/* ============================================================
   LEXIP — Design Tokens
   ============================================================ */
:root {
  /* Brand from LEXIP guidelines */
  --blue-950: #0a1245;
  --blue-900: #1a2570;
  --blue-700: #2b3990;
  --blue-500: #1c75bc;
  --blue-300: #5fa8e3;

  /* Brand accent green (used sparingly — buttons, chevrons, icons) */
  --green-900: #2f5a1d;
  --green-700: #46812b;
  --green-500: #72bf44;
  --green-400: #8dd16b;
  --green-300: #a8d97f;
  --green-100: #eef3e7;

  /* Neutrals — brand cool grays */
  --ink:       #1a1a1a;
  --ink-soft:  #3a4049;
  --ink-mute:  #6b7280;
  --paper:     #ffffff;
  --cream:     #f2f4f7;
  --line:      #e6e9ed;
  --mint-50:   #f4f7fb;
  --sage-50:   #f7f9fc;

  /* Effects */
  --shadow-sm: 0 2px 8px -2px rgba(15, 35, 20, 0.08);
  --shadow-md: 0 12px 32px -8px rgba(15, 35, 20, 0.12);
  --shadow-lg: 0 24px 64px -16px rgba(15, 35, 20, 0.18);
  --shadow-xl: 0 40px 100px -20px rgba(15, 35, 20, 0.25);
  --shadow-green: 0 16px 48px -12px rgba(114, 191, 68, 0.4);

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:  cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Type — single brand typeface: Montserrat (tuned weight/tracking for hierarchy) */
  --f-display: 'Montserrat', system-ui, sans-serif;
  --f-body:    'Montserrat', system-ui, sans-serif;
  --f-italic:  'Montserrat', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  font-family: var(--f-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--green-500); color: white; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(70, 129, 43, 0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-700); }

/* ============================================================
   Scroll progress
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(to right, var(--green-500), var(--green-700));
  z-index: 1000;
  transition: width 0.05s linear;
}

/* ============================================================
   Custom cursor
   ============================================================ */
/* Custom chevron cursor disabled — native cursor only (avoid double-cursor) */
.cursor {
  display: none !important;
}
.cursor-chev {
  width: 18px; height: 18px;
  margin: -7px 0 0 -5px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
  transition: transform 0.3s var(--ease-spring);
}
.cursor.hover .cursor-chev { transform: scale(1.9); }
@media (max-width: 768px) { .cursor { display: none; } }

/* ============================================================
   Navigation
   ============================================================ */
/* Nav — transparent over hero (flush with content), pill when scrolled */
.nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 80px);
  max-width: 1300px;
  padding: 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  box-shadow: none;
  transition: top 0.5s var(--ease-out-expo),
              padding 0.5s var(--ease-out-expo),
              background 0.5s, border-color 0.5s, box-shadow 0.5s, backdrop-filter 0.5s;
}
.nav.scrolled {
  top: 14px;
  padding: 8px 8px 8px 22px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-color: rgba(230, 233, 237, 0.8);
  box-shadow: 0 12px 40px -12px rgba(15, 35, 20, 0.18);
}
.nav.dark.scrolled {
  background: rgba(10, 18, 69, 0.85);
  border-color: rgba(255, 255, 255, 0.10);
}

.nav-logo { display: flex; align-items: center; gap: 14px; }
.nav-logo img { height: 30px; width: auto; transition: height 0.3s; }
.nav.scrolled .nav-logo img { height: 26px; }
.nav-logo .sub { display: none; } /* hidden in pill nav — too cramped */
.nav.dark .nav-logo .img-light { display: none; }
.nav .nav-logo .img-dark { display: none; }
.nav.dark .nav-logo .img-dark { display: block; }
/* Co-brand: Khang Điền lockup next to LEXIP */
.nav-cobrand {
  display: inline-flex;
  align-items: center;
  padding-left: 13px;
  margin-left: 3px;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}
.nav:not(.dark) .nav-cobrand { border-left-color: rgba(15, 35, 20, 0.16); }
.nav-cobrand img { height: 19px !important; }
.nav.scrolled .nav-cobrand img { height: 17px !important; }
@media (max-width: 1180px) { .nav-cobrand { display: none; } }
/* Co-brand tách thành link riêng → website Khang Điền (giữ toggle sáng/tối) */
.nav-brand { display: flex; align-items: center; gap: 14px; }
.nav-cobrand { cursor: pointer; transition: opacity 0.25s; }
.nav-cobrand:hover { opacity: 0.72; }
.nav.dark .nav-cobrand .img-light { display: none; }
.nav .nav-cobrand .img-dark { display: none; }
.nav.dark .nav-cobrand .img-dark { display: block; }

.nav-menu {
  display: flex;
  gap: 30px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-family: var(--f-body);
  flex: 1;
  justify-content: center;
}
.nav-menu a {
  position: relative;
  color: var(--ink-mute);
  transition: color 0.3s;
  padding: 4px 0;
}
.nav.dark .nav-menu a { color: rgba(255, 255, 255, 0.85); }
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--green-500);
  transition: width 0.5s var(--ease-out-expo);
}
.nav-menu a:hover { color: var(--blue-900); }
.nav.dark .nav-menu a:hover { color: white; }
.nav-menu a:hover::after { width: 100%; }
/* Active section */
.nav-menu a.active { color: var(--blue-900); }
.nav.dark .nav-menu a.active { color: white; }
.nav-menu a.active::after { width: 100%; height: 2px; background: var(--green-500); }

/* Language switcher */
.nav-lang {
  display: flex;
  align-items: center;
  padding: 4px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background 0.4s, border-color 0.4s;
}
.nav.scrolled .nav-lang {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.10);
}
.nav.scrolled:not(.dark) .nav-lang {
  background: rgba(15, 35, 20, 0.04);
  border-color: rgba(15, 35, 20, 0.08);
}
.lang-btn {
  padding: 6px 11px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s var(--ease-out-expo);
  font-family: inherit;
  position: relative;
  z-index: 1;
}
.nav.scrolled:not(.dark) .lang-btn { color: var(--ink-mute); }
.lang-btn:hover { color: white; }
.nav.scrolled:not(.dark) .lang-btn:hover { color: var(--blue-900); }
.lang-btn.active {
  background: var(--green-500);
  color: white;
  box-shadow: 0 4px 12px -2px rgba(114, 191, 68, 0.4);
}
.nav.scrolled:not(.dark) .lang-btn.active { color: white; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: var(--green-500);
  color: white;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.nav-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--green-700);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-out-expo);
}
.nav-cta:hover::before { transform: translateY(0); }
.nav-cta:hover { box-shadow: var(--shadow-green); }
.nav-cta > * { position: relative; z-index: 1; }
.nav-cta svg { transition: transform 0.3s; }
.nav-cta:hover svg { transform: translateX(4px); }

@media (max-width: 1080px) {
  .nav { gap: 12px; padding: 10px 10px 10px 18px; }
  .nav-menu { gap: 22px; }
}
@media (max-width: 968px) {
  .nav { top: 12px; padding: 8px 8px 8px 16px; }
  .nav-menu { display: none; }
  .nav-lang { font-size: 10px; }
  .lang-btn { padding: 5px 9px; }
  .nav-cta { padding: 10px 16px; font-size: 10px; }
}
@media (max-width: 540px) {
  .nav-cta span { display: none; }
  .nav-cta { padding: 10px 12px; }
}

/* ============================================================
   Section helpers / typography
   ============================================================ */
.section { position: relative; padding: 140px 40px; }
.container { max-width: 1300px; margin: 0 auto; position: relative; }

.eyebrow {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-900);
  margin-bottom: 28px;
}

.h-display {
  font-family: var(--f-display);
  font-size: clamp(34px, 4.4vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.024em;
  color: var(--blue-900);
}
.h-section {
  font-family: var(--f-display);
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--blue-900);
}
.h-card {
  font-family: var(--f-display);
  font-weight: 700;
  font-variation-settings: "wdth" 100;
  letter-spacing: -0.015em;
}
.it {
  font-style: normal;
  font-weight: 700;
  color: var(--blue-500);
}
.lead {
  font-family: var(--f-body);
  font-size: clamp(16px, 1.3vw, 18px);
  font-weight: 400;
  line-height: 1.65;
  color: var(--ink-mute);
  max-width: 58ch;
}

/* Reveal-on-scroll: mask reveal */
.reveal-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-top: 0.18em;
  margin-top: -0.18em;
  padding-bottom: 0.1em;
  white-space: nowrap;
}
/* Section text appears statically — animation reserved for hero entrance + number count-up only */
.reveal-mask > span { display: inline-block; transform: none; opacity: 1; }
.reveal { opacity: 1; transform: none; }
.reveal.in-view { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }
.reveal[data-delay="6"] { transition-delay: 0.48s; }

/* Image clip-path reveal */
.img-reveal {
  position: relative;
  overflow: hidden;
}
.img-reveal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.15);
  transition: transform 1.6s var(--ease-out-expo);
}
.img-reveal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--green-100);
  transform-origin: left;
  transition: transform 1.2s var(--ease-out-expo);
}
.img-reveal.in-view img { transform: scale(1); }
.img-reveal.in-view::after { transform: scaleX(0); }

/* ============================================================
   HERO — full screen with X crossroad image, centered layout
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 820px;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
  color: white;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('hero-x-crossroad.jpg');
  background-size: cover;
  background-position: center 60%;
  transform: scale(1.04);
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10,18,69,0.65) 0%,
      rgba(10,18,69,0.55) 30%,
      rgba(10,18,69,0.90) 80%,
      var(--blue-950) 100%
    ),
    radial-gradient(ellipse at 50% 80%, rgba(114, 191, 68, 0.12), transparent 60%);
}
.hero-noise {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.07;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* Subtle chevron watermark — top-right corner, won't overlap stats */
.hero-chev {
  position: absolute;
  top: 23%;
  right: 4%;
  width: 130px;
  z-index: 2;
  opacity: 0;
  animation: chevFloat 1.5s var(--ease-out-expo) 1.2s forwards;
  pointer-events: none;
}
.hero-chev-left {
  position: absolute;
  top: 23%;
  left: 4%;
  width: 130px;
  z-index: 2;
  transform: scaleX(-1);
  opacity: 0;
  animation: chevFloat 1.5s var(--ease-out-expo) 1.2s forwards;
  pointer-events: none;
}
.hero-chev svg path,
.hero-chev-left svg path { animation: chevDraw 2s var(--ease-out-expo) 1.8s both; }
.hero-chev svg path:nth-child(2),
.hero-chev-left svg path:nth-child(2) { animation-delay: 2.0s; }
.hero-chev svg path:nth-child(3),
.hero-chev-left svg path:nth-child(3) { animation-delay: 2.2s; }
@keyframes chevFloat {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 0.25; }
}
.hero-chev-left { animation-name: chevFloatLeft; }
@keyframes chevFloatLeft {
  from { transform: scaleX(-1) translateX(40px); opacity: 0; }
  to   { transform: scaleX(-1) translateX(0);    opacity: 0.18; }
}
@keyframes chevDraw {
  from { stroke-dashoffset: 200; }
  to   { stroke-dashoffset: 0; }
}

.hero-meta-top {
  position: absolute;
  top: 130px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 80px);
  max-width: 1300px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-family: var(--f-body);
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out-expo) 0.4s forwards;
}
.hero-meta-top span { display: block; }
.hero-meta-top .right { text-align: right; }
.hero-meta-top strong { display: block; color: rgba(255, 255, 255, 0.9); font-weight: 400; letter-spacing: 0.06em; font-size: 12px; margin-top: 6px; text-transform: none; }
@keyframes fadeIn { to { opacity: 1; } }

.hero-content {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
@media (max-width: 968px) {
  .hero-meta-top { font-size: 10px; }
  .hero-meta-top .right strong { font-size: 12px; }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 7px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.92);
  opacity: 0;
  animation: tagSlide 1s var(--ease-out-expo) 0.5s forwards;
}
@keyframes tagSlide { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.hero-tag-dot {
  width: 22px; height: 22px;
  background: var(--green-500);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-tag-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  background: var(--green-500);
  opacity: 0.4;

}
@keyframes pulse {
  0%   { transform: scale(0.7); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}
.hero-tag-dot svg { width: 11px; height: 11px; color: white; }

.hero-title {
  position: relative;
  font-family: var(--f-display);
  font-size: clamp(36px, 5.2vw, 86px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.018em;
  text-transform: uppercase;
  color: var(--blue-300);
  text-align: center;
  text-shadow: 0 2px 20px rgba(10,18,69,0.6);
}
/* padding-top/margin-top give Vietnamese stacked diacritics (Ể, Ệ, Ộ) room inside the reveal mask */
.hero-title .line { display: block; overflow: hidden; padding-top: 0.22em; margin-top: -0.22em; padding-bottom: 0.1em; }
.hero-title .line > span {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  animation: titleRise 1.4s var(--ease-out-expo) forwards;
}
.hero-title .line:nth-child(1) > span { animation-delay: 0.55s; }
.hero-title .line:nth-child(2) > span { animation-delay: 0.70s; }
.hero-title .line:nth-child(3) > span { animation-delay: 0.85s; }
@keyframes titleRise { to { transform: translateY(0); opacity: 1; } }
.hero-title .hl {
  font-style: normal;
  color: var(--blue-300);
  font-weight: 700;
  text-shadow: 0 0 28px rgba(76, 153, 255, 0.55);
}
/* One-time shine sweep — part of hero entrance (not looping) */
.hero-title::after {
  content: '';
  position: absolute;
  top: -5%; left: -40%;
  width: 32%; height: 110%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  transform: skewX(-16deg);
  pointer-events: none;
  opacity: 0;
  animation: heroShine 1s ease-in 1.5s 1 forwards;
}
@keyframes heroShine {
  0% { left: -40%; opacity: 0; }
  25% { opacity: 1; }
  100% { left: 135%; opacity: 0; }
}

@keyframes fadeInUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes fadeInUpCentered { from { transform: translate(-50%, 30px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }
.hero-sub {
  margin-top: 32px;
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  max-width: 58ch;
  text-align: center;
  opacity: 0;
  animation: fadeInUp 1.2s var(--ease-out-expo) 1.4s forwards;
  text-shadow: 0 1px 8px rgba(10,18,69,0.5);
}
.hero-sub strong { color: white; font-weight: 400; }

.hero-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: center;
  margin-top: 36px;
  opacity: 0;
  animation: fadeInUp 1.2s var(--ease-out-expo) 1.6s forwards;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  will-change: transform;
}
.btn-primary {
  background: var(--green-500);
  color: white;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--green-700);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease-out-expo);
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover::before { transform: translateY(0); }
.btn-primary:hover { box-shadow: var(--shadow-green); }
.btn-ghost {
  color: white;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: white; background: rgba(255, 255, 255, 0.1); }
.btn svg { transition: transform 0.3s; }
.btn:hover svg { transform: translateX(4px); }

/* Horizontal stats bar fixed at bottom of hero — values centered within columns */
.hero-stats-bar {
  position: absolute;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 80px);
  max-width: 1300px;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 22px;
  opacity: 0;
  animation: fadeInUpCentered 1.2s var(--ease-out-expo) 1.9s forwards;
}
.hero-stat-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 0 10px;
  position: relative;
  min-width: 0;
}
.hero-stat-mini:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 6px; bottom: 6px;
  width: 1px;
  background: rgba(255, 255, 255, 0.14);
}
.hero-stat-mini .val {
  font-family: var(--f-display);
  font-weight: 700;
  font-variation-settings: "wdth" 90;
  font-size: clamp(22px, 2.8vw, 45px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: white;
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
}
.hero-stat-mini .val sup { font-size: 15px; color: var(--blue-300); font-weight: 400; vertical-align: super; margin-left: 2px; }
.hero-stat-mini .lbl {
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}
@media (max-width: 980px) { .hero-stats-bar { grid-template-columns: repeat(3, 1fr); gap: 18px 0; } }
@media (max-width: 768px) {
  .hero-stats-bar { grid-template-columns: repeat(3, 1fr); gap: 18px 0; }
  .hero-stat-mini::after { display: none; }
  .hero-stat-mini { padding: 0 6px; }
}
@media (max-width: 460px) { .hero-stats-bar { grid-template-columns: repeat(2, 1fr); } }

/* Stats bar when placed in intro/about section (light background) */
.intro .hero-stats-bar {
  position: relative;
  bottom: auto; left: auto; top: auto;
  transform: none;
  width: 100%;
  max-width: none;
  margin-top: 56px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 32px;
  opacity: 1;
  animation: none;
}
.intro .hero-stat-mini .val { color: var(--blue-900); }
.intro .hero-stat-mini .val sup { color: var(--green-500); }
.intro .hero-stat-mini .lbl { color: var(--ink-mute); }
.intro .hero-stat-mini:not(:last-child)::after { background: rgba(0, 0, 0, 0.1); }

.scroll-hint {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  opacity: 0;
  animation: fadeIn 1s ease 2.4s forwards;
}
.scroll-hint::after {
  content: '';
  width: 1px;
  height: 28px;
  background: linear-gradient(to bottom, var(--green-300), transparent);

  transform-origin: top;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.3); }
  50%      { transform: scaleY(1); }
}

/* ============================================================
   Intro
   ============================================================ */
.intro { background: white; position: relative; padding-top: 160px; }

/* Header row — eyebrow + headline span full width above the content grid */
.intro-head { max-width: 860px; margin-bottom: 56px; }
.intro-head .eyebrow { margin-bottom: 20px; }

.intro-detail {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 72px;
  margin-bottom: 100px;
  align-items: start;
}
@media (max-width: 968px) { .intro-detail { grid-template-columns: 1fr; gap: 36px; margin-bottom: 60px; } }

.intro-quote {
  font-family: var(--f-display);
  font-size: clamp(30px, 3.6vw, 50px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--blue-900);
}
.intro-quote .em { color: var(--blue-500); font-weight: 700; font-style: normal; }

.intro-body { display: flex; flex-direction: column; gap: 22px; padding-top: 4px; }
.intro-body p { font-size: 16px; line-height: 1.75; color: var(--ink-mute); font-family: var(--f-body); }
.intro-body p strong { color: var(--blue-900); font-weight: 700; }

.intro-aerial {
  width: 100%;
  aspect-ratio: 21/9;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-xl);
}
.intro-aerial img { width: 100%; height: 100%; object-fit: cover; }
.intro-aerial-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31, 61, 18, 0.1), transparent 40%, rgba(28, 117, 188, 0.18));
}
.intro-aerial-caption {
  position: absolute;
  left: 32px; bottom: 32px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 400;
  color: var(--blue-900);
  font-family: var(--f-body);
  letter-spacing: 0.04em;
  max-width: 360px;
}
.intro-aerial-caption strong {
  display: block;
  color: var(--blue-900);
  font-size: 16px;
  margin-bottom: 4px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.intro-meta {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--blue-900);
}
.intro-meta-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.intro-meta-item .k {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
  flex-shrink: 0;
}
.intro-meta-item .v {
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--blue-900);
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-align: right;
}

/* Tổng quan — ảnh phối cảnh thực tế dự án (band full-width cinematic) */
.intro-figure {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
  margin-bottom: 56px;
}
.intro-figure img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; display: block; }
@media (max-width: 640px) { .intro-figure img { aspect-ratio: 16 / 10; } }

/* ============================================================
   Stats row
   ============================================================ */
.stats-row {
  background: var(--blue-950);
  padding: 120px 40px;
  position: relative;
  overflow: hidden;
  color: white;
}
.stats-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(114, 191, 68, 0.20), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(28, 117, 188, 0.25), transparent 50%);
}
.stats-row::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M28 18 L48 38 L28 58' stroke='%23ffffff' stroke-width='1.2' fill='none' opacity='0.06'/%3E%3C/svg%3E");
  background-size: 80px 80px;

}
@keyframes chevronDrift { to { background-position: 800px 0; } }

.stats-heading {
  position: relative;
  margin-bottom: 64px;
  max-width: 700px;
}
.stats-heading h2 { color: white; }
.stats-heading h2 .it { color: var(--blue-300); }

.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.10);
}
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-cell {
  padding: 48px 32px;
  background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.06));
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: white;
  transition: all 0.6s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.stat-cell::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, var(--green-500), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s var(--ease-out-expo);
}
.stat-cell:hover::before { transform: scaleX(1); }
.stat-cell:hover { background: linear-gradient(135deg, rgba(114, 191, 68, 0.15), rgba(255,255,255,0.04)); }
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(48px, 5vw, 76px);
  font-weight: 700;
  font-variation-settings: "wdth" 88;
  line-height: 1;
  letter-spacing: -0.035em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.stat-num .unit {
  font-family: var(--f-body);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--blue-300);
}
.stat-label {
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: auto;
}
.stat-foot {
  margin-top: 8px;
  font-size: 13px;
  opacity: 0.65;
  line-height: 1.5;
  font-family: var(--f-body);
}

/* ============================================================
   Location
   ============================================================ */
.location { background: var(--sage-50); position: relative; }
.location-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 72px;
}
@media (max-width: 968px) { .location-header { grid-template-columns: 1fr; gap: 32px; } }

.location-body {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 968px) { .location-body { grid-template-columns: 1fr; } }

.location-map-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
  padding: 12px;
}
.location-map-wrap img {
  width: 100%; height: auto;
  display: block;
  border-radius: 10px;
  filter: none;
}
.location-map-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 18, 69, 0.4)),
              radial-gradient(circle at 32% 38%, rgba(114, 191, 68, 0.15), transparent 35%);
  pointer-events: none;
}

/* Animated map markers overlay */
.map-svg-overlay {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.map-marker {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--f-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: white;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  white-space: nowrap;
  pointer-events: auto;
}
.map-marker .pin {
  width: 14px; height: 14px;
  background: var(--green-500);
  border-radius: 50%;
  border: 2.5px solid white;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.15);
  position: relative;
}
.map-marker.lex .pin {
  width: 22px; height: 22px;
  background: var(--blue-500);
  box-shadow: 0 0 0 6px rgba(28, 117, 188, 0.3), 0 0 24px rgba(28, 117, 188, 0.6);
}
.map-marker.lex .pin::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--blue-300);

}
@keyframes pinPulse {
  0%   { transform: scale(0.4); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}
.map-marker.lex span {
  font-family: var(--f-display);
  font-weight: 700;
  font-variation-settings: "wdth" 90;
  font-size: 16px;
  letter-spacing: -0.015em;
  text-transform: none;
  margin-top: 4px;
  color: white;
  background: var(--blue-900);
  padding: 4px 10px;
  border-radius: 999px;
  text-shadow: none;
}

.distance-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.distance-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.4s var(--ease-out-expo);
  position: relative;
}
.distance-item::before {
  content: '';
  position: absolute;
  inset: 0 -16px;
  background: var(--green-100);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
}
.distance-item:hover::before { opacity: 1; }
.distance-item > * { position: relative; z-index: 1; }
.distance-item:hover { padding-left: 16px; padding-right: 16px; }
.distance-icon {
  width: 44px; height: 44px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease-out-expo);
}
.distance-item:hover .distance-icon {
  background: var(--green-500);
  color: white;
  transform: rotate(-8deg) scale(1.05);
}
.distance-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-variation-settings: "wdth" 100;
  color: var(--blue-900);
  font-size: 16px;
  letter-spacing: -0.01em;
}
.distance-sub { font-size: 12px; color: var(--ink-mute); margin-top: 4px; letter-spacing: 0.02em; }
.distance-val {
  font-size: 40px;
  font-weight: 700;
  color: var(--blue-900);
  letter-spacing: -0.02em;
  line-height: 1;
}
.distance-val small { font-size: 15px; font-weight: 700; color: var(--ink-mute); margin-left: 3px; }

/* ============================================================
   Master plan
   ============================================================ */
.masterplan {
  background: var(--blue-950);
  color: white;
  position: relative;
  overflow: hidden;
}
.masterplan::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(114, 191, 68, 0.20), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(28, 117, 188, 0.30), transparent 60%);
}
.masterplan .container { position: relative; z-index: 1; }
.masterplan .eyebrow { color: var(--blue-300); }
.masterplan h2 { color: white; }
.masterplan h2 .it { color: var(--blue-300); }
.masterplan .lead { color: rgba(255, 255, 255, 0.72); }

.plan-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 72px;
}
@media (max-width: 968px) { .plan-grid { grid-template-columns: 1fr; gap: 40px; } }

.plan-viz-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: white;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px;
  box-shadow: var(--shadow-xl);
}
.masterplan-figure img { width: 100%; height: auto; display: block; border-radius: 8px; cursor: zoom-in; }

/* Interactive SVG masterplan */
.masterplan-svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  overflow: visible;
}
.masterplan-svg .map-bg {
  fill: rgba(8, 18, 40, 0.65);
}
.masterplan-svg .road {
  stroke: rgba(255, 255, 255, 0.10);
  stroke-width: 1;
  fill: none;
}
.masterplan-svg .road-main {
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 2;
}
.masterplan-svg .zone {
  cursor: pointer;
  transition: filter 0.35s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
  transform-box: fill-box;
  transform-origin: center;
}
.masterplan-svg .zone .zone-fill {
  transition: fill-opacity 0.35s, stroke 0.35s;
  fill-opacity: 0.82;
}
.masterplan-svg .zone .zone-stroke {
  fill: none;
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1;
  transition: stroke 0.35s, stroke-width 0.35s;
}
.masterplan-svg .zone .zone-label,
.masterplan-svg .zone .zone-area {
  pointer-events: none;
  transition: fill 0.3s;
}
.masterplan-svg .zone .zone-label {
  font-family: var(--f-display);
  font-weight: 700;
  fill: white;
  font-variation-settings: "wdth" 90;
}
.masterplan-svg .zone .zone-area {
  font-family: var(--f-body);
  font-weight: 700;
  fill: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.02em;
}
.masterplan-svg .zone:hover .zone-fill { fill-opacity: 1; }
.masterplan-svg .zone:hover .zone-stroke { stroke: var(--green-300); stroke-width: 1.5; }
.masterplan-svg .zone:hover { filter: drop-shadow(0 0 12px rgba(114, 191, 68, 0.35)); }
.masterplan-svg .zone.active .zone-stroke { stroke: var(--green-300); stroke-width: 2; }
.masterplan-svg .zone.active .zone-fill { fill-opacity: 1; }

/* Static masterplan — sơ đồ tĩnh, không tương tác hover (yêu cầu KDH) */
.static-plan .masterplan-svg .zone { cursor: default; }
.static-plan .masterplan-svg .zone:hover .zone-fill { fill-opacity: 0.82; }
.static-plan .masterplan-svg .zone:hover .zone-stroke { stroke: rgba(255, 255, 255, 0.18); stroke-width: 1; }
.static-plan .masterplan-svg .zone-reserve:hover .zone-stroke { stroke: rgba(114, 191, 68, 0.55); }
.static-plan .masterplan-svg .zone:hover { filter: none; }

.masterplan-svg .zone-industrial .zone-fill { fill: #1c75bc; }
.masterplan-svg .zone-industrial-2 .zone-fill { fill: #2b8fd4; }
.masterplan-svg .zone-reserve .zone-fill { fill: rgba(114, 191, 68, 0.35); }
.masterplan-svg .zone-reserve .zone-stroke { stroke-dasharray: 4 4; stroke: rgba(114, 191, 68, 0.55); }
.masterplan-svg .zone-park .zone-fill { fill: #46812b; }
.masterplan-svg .zone-park-2 .zone-fill { fill: #5fa036; }
.masterplan-svg .zone-admin .zone-fill { fill: #e6a23c; }
.masterplan-svg .zone-tech .zone-fill { fill: rgba(255, 255, 255, 0.18); }

.masterplan-svg .facility {
  cursor: pointer;
}
.masterplan-svg .facility-pin {
  fill: var(--green-300);
  stroke: var(--blue-950);
  stroke-width: 1.5;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
  transition: r 0.3s, fill 0.3s;
}
.masterplan-svg .facility:hover .facility-pin { r: 11; fill: white; }
.masterplan-svg .facility-icon {
  pointer-events: none;
  fill: var(--blue-950);
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 9px;
  text-anchor: middle;
}
.masterplan-svg .entrance-marker {
  fill: rgba(255, 255, 255, 0.95);
  font-family: var(--f-body);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Floating info card for active zone */
.plan-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(10, 18, 69, 0.95);
  backdrop-filter: blur(14px);
  border: 1px solid var(--green-300);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: var(--f-body);
  font-size: 11px;
  color: white;
  white-space: nowrap;
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.25s, transform 0.25s;
  z-index: 10;
}
.plan-tooltip.show {
  opacity: 1;
  transform: translateY(-12px);
}
.plan-tooltip .tt-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.plan-tooltip .tt-meta {
  color: var(--blue-300);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Zone summary chips above the SVG */
.plan-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.plan-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.02em;
}
.plan-chip .sw {
  width: 8px; height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.plan-legend { display: flex; flex-direction: column; }
.legend-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
}
.legend-row::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--green-500);
  transform: scaleY(0);
  transition: transform 0.4s var(--ease-out-expo);
}
.legend-row:hover::before { transform: scaleY(1); }
.legend-swatch { width: 16px; height: 16px; border-radius: 4px; flex-shrink: 0; }
.legend-name {
  font-family: var(--f-display);
  color: #ffffff;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
}
.legend-area {
  font-size: 32px;
  color: white;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.legend-pct {
  font-family: var(--f-body);
  font-size: 11px;
  color: #ffffff;
  margin-top: 4px;
  letter-spacing: 0.06em;
}

.plan-note {
  margin-top: 32px;
  padding: 22px;
  background: rgba(114, 191, 68, 0.10);
  border: 1px solid rgba(114, 191, 68, 0.3);
  border-radius: 14px;
}
.plan-note .nk {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: 8px;
}
.plan-note .nv {
  font-family: var(--f-display);
  font-size: 17px;
  line-height: 1.5;
  color: white;
  font-weight: 400;
}
.plan-note .nv strong { color: var(--blue-300); font-weight: 700; }

/* ============================================================
   Infrastructure
   ============================================================ */
.infra { background: var(--paper); }
.infra-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}
@media (max-width: 968px) { .infra-header { grid-template-columns: 1fr; gap: 24px; } }

.infra-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .infra-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .infra-grid { grid-template-columns: 1fr; } }

.infra-card {
  position: relative;
  padding: 36px 28px;
  background: white;
  border-radius: 24px;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.5s var(--ease-out-expo);
  overflow: hidden;
}
.infra-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-100) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
}
.infra-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-300);
}
.infra-card:hover::before { opacity: 1; }
.infra-card > * { position: relative; z-index: 1; }
.infra-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: white;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  transition: transform 0.5s var(--ease-spring);
}
.infra-card:hover .infra-icon { transform: rotate(-6deg) scale(1.06); }
.infra-card h3 {
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 700;
  font-variation-settings: "wdth" 100;
  color: var(--blue-900);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.infra-card p {
  font-family: var(--f-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-mute);
}
.infra-spec {
  display: inline-block;
  margin-top: auto;
  padding: 7px 14px;
  background: var(--green-100);
  color: var(--green-900);
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  align-self: flex-start;
}

/* ============================================================
   Industries
   ============================================================ */
.industries { background: linear-gradient(180deg, white 0%, var(--mint-50) 100%); }
.industry-header {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 56px;
}
@media (max-width: 968px) { .industry-header { grid-template-columns: 1fr; gap: 24px; } }

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 968px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .industry-grid { grid-template-columns: 1fr; } }

.industry-card {
  position: relative;
  padding: 36px;
  border-radius: 22px;
  background: white;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.5s var(--ease-out-expo);
  overflow: hidden;
  min-height: 280px;
}
.industry-card .num {
  font-size: 30px;
  color: var(--blue-500);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
}
.industry-card .ic {
  width: 60px; height: 60px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease-out-expo);
}
.industry-card h3 {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 700;
  font-variation-settings: "wdth" 100;
  color: var(--blue-900);
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.industry-card p {
  font-family: var(--f-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-mute);
  flex: 1;
}
.industry-card:hover {
  background: var(--blue-900);
  border-color: var(--blue-900);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.industry-card:hover h3 { color: white; }
.industry-card:hover p { color: rgba(255, 255, 255, 0.72); }
.industry-card:hover .num { color: var(--blue-300); }
.industry-card:hover .ic { background: var(--green-500); color: white; transform: rotate(-8deg); }
.industry-arrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-900);
  transition: all 0.4s var(--ease-out-expo);
}
.industry-card:hover .industry-arrow { color: var(--blue-300); border-color: rgba(255,255,255,0.18); }
.industry-arrow svg { transition: transform 0.4s; }
.industry-card:hover .industry-arrow svg { transform: translate(4px, -4px); }

/* ============================================================
   USPs
   ============================================================ */
.usps { background: var(--cream); }
.usp-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 56px;
}
@media (max-width: 1100px) { .usp-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .usp-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .usp-grid { grid-template-columns: 1fr; } }
.usp-card {
  position: relative;
  padding: 28px 18px 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s, border-color 0.5s;
}
.usp-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 4px; width: 100%;
  background: linear-gradient(to right, var(--blue-500), var(--green-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}
.usp-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }
.usp-card:hover::before { transform: scaleX(1); }
.usp-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}
.usp-card .n {
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue-500);
}
.usp-ic {
  flex: none;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--green-100);
  color: var(--green-700);
}
.usp-ic svg { width: 24px; height: 24px; }
.usp-card h3 {
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--blue-900);
  /* Giữ chỗ ~2 dòng để đoạn mô tả các thẻ bắt đầu cùng một mốc → đều nhau */
  min-height: calc(2 * 1.3em);
  text-wrap: balance;
}
.usp-card p {
  font-family: var(--f-body);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-mute);
}

/* ============================================================
   Process timeline
   ============================================================ */
.process {
  background: linear-gradient(180deg, var(--mint-50) 0%, white 100%);
  position: relative;
  overflow: hidden;
}
.process-track {
  position: relative;
  margin-top: 56px;
}
.process-line { display: none; }
.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
@media (max-width: 968px) { .process-grid { grid-template-columns: 1fr; gap: 16px; } }
.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 26px 22px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.45s var(--ease-out-expo), box-shadow 0.45s, border-color 0.45s;
}
.process-step::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(to right, var(--blue-500), var(--green-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}
.process-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }
.process-step:hover::before { transform: scaleX(1); }
.process-bullet {
  width: 50px; height: 50px;
  background: var(--blue-700);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: white;
  box-shadow: 0 6px 16px -6px rgba(43, 57, 144, 0.5);
  transition: all 0.4s var(--ease-spring);
}
.process-step:hover .process-bullet {
  background: var(--green-500);
  box-shadow: var(--shadow-green);
}
.process-step h4 {
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 700;
  font-variation-settings: "wdth" 100;
  letter-spacing: -0.01em;
  color: var(--blue-900);
  line-height: 1.25;
  min-height: 2.6em;
}
.process-step p {
  font-family: var(--f-body);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-mute);
}

/* ============================================================
   CTA / Contact
   ============================================================ */
.cta {
  background: var(--blue-950);
  color: white;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(114, 191, 68, 0.22), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(28, 117, 188, 0.30), transparent 50%);
}
.cta-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 968px) { .cta-grid { grid-template-columns: 1fr; gap: 48px; } }

.cta h2 {
  font-family: var(--f-display);
  font-size: clamp(32px, 4.2vw, 58px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: white;
}
.cta h2 .it { color: var(--blue-300); }

.cta-sub {
  margin-top: 28px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  max-width: 50ch;
  font-family: var(--f-body);
}
.cta-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 40px;
}
.cta-contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  letter-spacing: 0.02em;
  font-family: var(--f-body);
}
.cta-contact-row .ic {
  width: 38px; height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-300);
}

.form-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  padding: 40px;
}
.form-card h3 {
  font-family: var(--f-display);
  font-size: 24px;
  font-weight: 700;
  font-variation-settings: "wdth" 100;
  margin-bottom: 8px;
  color: white;
  letter-spacing: -0.015em;
}
.form-card .form-sub {
  font-family: var(--f-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 28px;
}
.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }
.form-field { position: relative; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 18px 16px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  color: white;
  font-family: var(--f-body);
  font-size: 14px;
  transition: all 0.3s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  background: rgba(114, 191, 68, 0.08);
}
.form-field label {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--f-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.02em;
  pointer-events: none;
  transition: all 0.3s;
}
.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label,
.form-field select:focus + label,
.form-field select:valid + label,
.form-field textarea:focus + label,
.form-field textarea:not(:placeholder-shown) + label {
  transform: translateY(-13px) scale(0.78);
  color: var(--blue-300);
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: transparent; }
.form-field select { appearance: none; }
.form-field select option { background: var(--blue-950); }

.form-submit {
  width: 100%;
  margin-top: 10px;
  padding: 18px;
  background: var(--green-500);
  color: white;
  border-radius: 14px;
  font-family: var(--f-body);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 13px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.form-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--green-700);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.form-submit > * { position: relative; z-index: 1; }
.form-submit:hover::before { opacity: 1; }
.form-submit:hover { box-shadow: var(--shadow-green); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: #050a14;
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 40px 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 36px; margin-bottom: 20px; filter: brightness(1.1); }
.footer-brand p { font-family: var(--f-body); font-size: 14px; line-height: 1.65; max-width: 36ch; }
.footer-col h5 {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-family: var(--f-body);
  font-size: 14px;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s, padding 0.3s;
}
.footer-col a:hover { color: var(--blue-300); padding-left: 4px; }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-body);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.04em;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 768px) {
  .section { padding: 80px 20px; }
  .hero { padding: 0 20px 60px; min-height: 640px; }
  .stats-row { padding: 80px 20px; }
  .hero-meta-top { top: 80px; width: calc(100% - 40px); }
}

/* ============================================================
   Floating CTA (fixed) + footer mini-form
   ============================================================ */
.floating-cta {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--green-500);
  color: white;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 32px -8px rgba(114, 191, 68, 0.5);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.5s var(--ease-out-expo), opacity 0.5s, background 0.3s;
}
.floating-cta.show { transform: translateY(0); opacity: 1; }
.floating-cta:hover { background: var(--green-700); }
.floating-cta svg { width: 16px; height: 16px; }
@media (max-width: 540px) { .floating-cta { right: 16px; bottom: 16px; padding: 13px 18px; font-size: 12px; } }

.footer-form {
  margin-top: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;
  padding: 24px;
}
.footer-form h5 { color: var(--blue-300); margin-bottom: 14px; }
.footer-form .ff-row { display: flex; gap: 10px; }
@media (max-width: 480px) { .footer-form .ff-row { flex-direction: column; } }
.footer-form input {
  flex: 1; min-width: 0;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  color: white;
  font-family: var(--f-body);
  font-size: 13px;
}
.footer-form input::placeholder { color: rgba(255, 255, 255, 0.45); }
.footer-form input:focus { outline: none; border-color: var(--green-500); }
.footer-form button {
  padding: 12px 20px;
  background: var(--green-500);
  color: white;
  border-radius: 10px;
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: background 0.3s;
}
.footer-form button:hover { background: var(--green-700); }

/* Sub-nav (trang Về dự án) — sticky + scroll-spy */
/* Sub-nav — sticky tab bar on small screens (fallback) */
.subnav { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.subnav-inner { max-width: 1300px; margin: 0 auto; display: flex; gap: 36px; padding: 0 40px; overflow-x: auto; }
.subnav a { padding: 20px 0; font-family: var(--f-body); font-size: 15px; font-weight: 700; letter-spacing: 0.01em; color: var(--ink-mute); white-space: nowrap; border-bottom: 3px solid transparent; transition: color 0.25s, border-color 0.25s; }
.subnav a:hover { color: var(--blue-900); }
.subnav a.active { color: var(--blue-900); border-bottom-color: var(--green-500); }

/* Sub-nav → floating vertical TOC on desktop (dots in the right gutter, label on hover/active) */
@media (min-width: 1100px) {
  .subnav { position: fixed; top: 50%; right: 22px; left: auto; transform: translateY(-50%); z-index: 60; background: none; backdrop-filter: none; border: none; }
  .subnav-inner { flex-direction: column; align-items: flex-end; gap: 2px; max-width: none; margin: 0; padding: 0; overflow: visible; }
  .subnav a { display: flex; align-items: center; justify-content: flex-end; gap: 11px; padding: 7px 0; border: none; white-space: nowrap; color: var(--blue-900); }
  .subnav a .lbl {
    font-family: var(--f-body); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
    background: var(--blue-950); color: #fff; padding: 4px 9px; border-radius: 6px;
    opacity: 0; transform: translateX(8px); transition: opacity 0.25s, transform 0.25s; pointer-events: none;
    box-shadow: 0 6px 18px rgba(15,23,42,0.18);
  }
  .subnav a::after {
    content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%;
    background: #fff; border: 2px solid #c2cad3; transition: background 0.25s, border-color 0.25s, transform 0.25s;
  }
  .subnav a:hover .lbl, .subnav a.active .lbl { opacity: 1; transform: none; }
  .subnav a:hover::after { border-color: var(--blue-300); background: var(--blue-300); }
  .subnav a.active::after { border-color: var(--green-500); background: var(--green-500); transform: scale(1.18); }
}

/* Kết nối giao thông / logistics — sub-sections bên dưới overview vị trí */
.location-subsection { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }
.location-subsection .eyebrow { margin-bottom: 12px; }
.location-subsection .lead { max-width: 72ch; margin-bottom: 32px; }
.road-links-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.road-link { padding: 16px 18px; background: var(--cream); border-radius: 4px; border-left: 3px solid var(--green-500); }
.road-link .rl-name { font-family: var(--f-body); font-weight: 700; font-size: 15px; color: var(--blue-900); }
.road-link .rl-sub { font-family: var(--f-body); font-weight: 400; font-size: 13px; color: var(--ink-mute); margin-top: 4px; }
@media (max-width: 768px) { .road-links-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .subnav-inner { padding: 0 20px; gap: 22px; } .subnav a { font-size: 13px; padding: 16px 0; } }


/* ============================================================
   News (Tin tức) — Home + listing
   ============================================================ */
.news { background: var(--cream); }
.news-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 48px; }
@media (max-width: 900px) { .news-head { flex-direction: column; align-items: start; gap: 16px; } }
.news-all { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-body); font-weight: 700; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--blue-900); white-space: nowrap; }
.news-all svg { width: 16px; height: 16px; transition: transform 0.3s; }
.news-all:hover svg { transform: translateX(4px); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .news-grid { grid-template-columns: 1fr; } }
.news-card { background: white; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s, border-color 0.5s; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }
.news-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--blue-950); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out-expo); }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-tag { position: absolute; top: 12px; left: 12px; padding: 5px 12px; background: var(--blue-700); color: white; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; }
.news-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-date { font-size: 12px; color: var(--ink-mute); font-weight: 700; letter-spacing: 0.04em; }
.news-card h3 { font-family: var(--f-display); font-size: 17px; font-weight: 700; line-height: 1.35; color: var(--blue-900); letter-spacing: -0.01em; }
.news-card:hover h3 { color: var(--blue-900); }

/* ============================================================
   Inner pages (Chủ đầu tư, Liên hệ)
   ============================================================ */
.page-hero { position: relative; min-height: 56vh; display: flex; align-items: center; padding: 170px 40px 80px; color: white; overflow: hidden; background: var(--blue-950); }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 72% 18%, rgba(28,117,188,0.38), transparent 55%), radial-gradient(ellipse at 8% 92%, rgba(114,191,68,0.12), transparent 50%); }
.page-hero::after { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M28 18 L48 38 L28 58' stroke='%23ffffff' stroke-width='1.2' fill='none' opacity='0.05'/%3E%3C/svg%3E"); background-size: 80px 80px; }
.page-hero .container { position: relative; z-index: 1; width: 100%; text-align: left; }
.page-hero .eyebrow { color: var(--blue-300); }
.page-hero h1 { font-family: var(--f-display); font-size: clamp(34px, 5vw, 64px); font-weight: 700; line-height: 1.05; letter-spacing: -0.03em; color: white; max-width: 18ch; }
.page-hero h1 .hl { color: var(--blue-300); }
.page-hero .ph-sub { margin-top: 20px; font-size: 17px; line-height: 1.6; color: rgba(255,255,255,0.78); max-width: 60ch; }
.page-hero .ph-logo { height: 40px; margin-bottom: 28px; }

.keyfacts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; overflow: hidden; margin-top: 44px; }
@media (max-width: 680px) { .keyfacts { grid-template-columns: repeat(2, 1fr); } }
.keyfact { background: rgba(255,255,255,0.04); padding: 22px 24px; }
.keyfact .v { font-family: var(--f-display); font-size: 26px; font-weight: 700; color: white; letter-spacing: -0.02em; }
.keyfact .k { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-top: 6px; }

.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 56px; }
@media (max-width: 900px) { .timeline { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; } }
.tl-item { position: relative; padding-top: 30px; }
.tl-item::before { content: ''; position: absolute; top: 5px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 4px var(--sage-50); z-index: 1; }
.tl-item::after { content: ''; position: absolute; top: 11px; left: 14px; right: -16px; height: 2px; background: var(--line); }
.tl-item:last-child::after { display: none; }
.tl-year { font-family: var(--f-display); font-size: 22px; font-weight: 700; color: var(--blue-900); letter-spacing: -0.01em; }
.tl-item p { font-size: 13px; color: var(--ink-mute); line-height: 1.5; margin-top: 8px; }

.vision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; margin-top: 48px; }
@media (max-width: 760px) { .vision-grid { grid-template-columns: 1fr; } }
.vision-item { padding-left: 22px; border-left: 3px solid var(--green-500); }
.vision-item h4 { font-family: var(--f-display); font-size: 18px; font-weight: 700; color: var(--blue-900); margin-bottom: 8px; letter-spacing: -0.01em; }
.vision-item p { font-size: 15px; line-height: 1.7; color: var(--ink); }

.contact-aside { display: flex; flex-direction: column; gap: 18px; }
.contact-map { border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,0.12); height: 320px; }
.contact-map iframe { width: 100%; height: 100%; border: 0; }

/* ============================================================
   Về dự án + Tại sao LEXIP — component bổ sung
   ============================================================ */
/* Spec / info table */
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--line); }
.info-table th { text-align: left; padding: 16px 0; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); width: 38%; vertical-align: top; }
.info-table td { padding: 16px 0; font-family: var(--f-display); font-size: 17px; font-weight: 700; color: var(--blue-900); }

/* Spec grid — Tổng quan dự án thông số (2 cột, gọn) */
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; margin-top: 48px; }
.spec-item { padding: 22px 4px; border-top: 1px solid var(--line); }
.spec-k { font-family: var(--f-body); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 9px; }
.spec-v { font-family: var(--f-display); font-size: 19px; font-weight: 700; color: var(--blue-900); letter-spacing: -0.012em; line-height: 1.3; }
@media (max-width: 640px) { .spec-grid { grid-template-columns: 1fr; gap: 0; } }

/* Photo grid (hạ tầng) */
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 44px; }
@media (max-width: 760px) { .photo-grid { grid-template-columns: repeat(2, 1fr); } }
.photo-grid .ph { aspect-ratio: 4/3; border-radius: 14px; overflow: hidden; position: relative; background: var(--cream); }
.photo-grid .ph img { width: 100%; height: 100%; object-fit: cover; }
.photo-grid .ph span { position: absolute; left: 10px; bottom: 10px; background: rgba(10,18,69,0.82); color: white; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }

/* Feature / advantage cards */
.feature-grid { display: grid; grid-template-columns: repeat(var(--cols, 4), 1fr); gap: 20px; margin-top: 48px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 28px 24px; transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s, border-color 0.5s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }
.feature-card .fc-ic { width: 48px; height: 48px; border-radius: 12px; background: var(--green-100); color: var(--green-700); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-card .fc-data { font-family: var(--f-display); font-size: 28px; font-weight: 700; color: var(--blue-500); letter-spacing: -0.02em; margin-bottom: 6px; line-height: 1; }
.feature-card h4 { font-family: var(--f-display); font-size: 18px; font-weight: 700; color: var(--blue-900); margin-bottom: 8px; letter-spacing: -0.01em; }
.feature-card p { font-size: 14px; line-height: 1.6; color: var(--ink-mute); }

/* Language library cards */
.lang-cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 44px; }
@media (max-width: 760px) { .lang-cards { grid-template-columns: repeat(2, 1fr); } }
.lang-card { background: white; border: 1px solid var(--line); border-radius: 14px; padding: 22px; text-align: center; transition: border-color 0.3s, transform 0.3s; }
.lang-card:hover { border-color: var(--green-500); transform: translateY(-4px); }
.lang-card .flag { font-size: 30px; }
.lang-card .ln { font-weight: 700; color: var(--blue-900); margin: 10px 0 14px; font-size: 14px; }
.lang-card a { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; color: var(--green-700); text-transform: uppercase; }

/* Brochure gated download CTA */
.brochure-cta { background: var(--sage-50); color: var(--ink); overflow: hidden; }
.brochure-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.brochure-intro { position: relative; z-index: 1; }
/* Right: document tag chips panel */
.brochure-tags {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.brochure-tags-label {
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.brochure-tag-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--sage-50);
  border-radius: 14px;
  border: 1px solid var(--line);
  transition: border-color 0.2s, background 0.2s;
}
.brochure-tag-chip:hover { background: var(--green-100); border-color: var(--green-500); }
.btc-icon {
  width: 38px;
  height: 38px;
  background: var(--green-100);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-600);
}
.btc-text { flex: 1; min-width: 0; }
.btc-name { font-family: var(--f-body); font-size: 14px; font-weight: 700; color: var(--ink-soft); }
.btc-desc { font-family: var(--f-body); font-size: 12px; color: var(--ink-mute); margin-top: 2px; }
.btc-check { color: var(--green-500); flex-shrink: 0; }
@media (max-width: 900px) {
  .brochure-layout { grid-template-columns: 1fr; gap: 40px; }
}

/* Location 2-column layout (Phase 4.1) */
.location-2col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
  margin-top: 40px;
}
.loc-right .distance-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
@media (max-width: 900px) {
  .location-2col { grid-template-columns: 1fr; }
}
.brochure-sub { font-family: var(--f-body); font-size: 16px; line-height: 1.7; color: var(--ink-mute); margin: 18px 0 0; }
.brochure-trigger { font-size: 15px; }
.brochure-form { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 24px; margin-top: 24px; }
.bf-step { margin-bottom: 24px; }
.bf-label { font-family: var(--f-body); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green-600); margin-bottom: 14px; }
.lang-pick { display: flex; flex-wrap: wrap; gap: 10px; }
.lang-opt { cursor: pointer; }
.lang-opt input { position: absolute; opacity: 0; pointer-events: none; }
.lang-opt span { display: inline-block; padding: 11px 16px; border-radius: 10px; border: 1px solid var(--line); font-family: var(--f-body); font-size: 14px; font-weight: 700; color: var(--ink-soft); transition: background 0.2s, border-color 0.2s, color 0.2s; }
.lang-opt:hover span { border-color: var(--green-500); }
.lang-opt input:checked + span { background: var(--green-600); border-color: var(--green-600); color: white; }
.bf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bf-row input { background: var(--sage-50); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; color: var(--ink); font-family: var(--f-body); font-size: 15px; transition: border-color 0.2s; }
.bf-row input::placeholder { color: var(--ink-mute); }
.bf-row input:focus { outline: none; border-color: var(--green-500); }
.bf-submit { margin-top: 6px; }
.bf-note { font-size: 12px; color: var(--ink-mute); margin-top: 16px; }
.brochure-done { max-width: 520px; padding: 24px 0; }
.brochure-done h3 { font-family: var(--f-display); font-size: 26px; font-weight: 800; color: var(--blue-900); margin: 14px 0 8px; letter-spacing: -0.02em; }
.brochure-done p { font-family: var(--f-body); color: var(--ink-mute); line-height: 1.7; font-size: 16px; }
.brochure-done strong { color: var(--green-600); }
@media (max-width: 560px) { .bf-row { grid-template-columns: 1fr; } }

/* Comparison table */
.compare-wrap { overflow-x: auto; margin-top: 44px; border-radius: 16px; border: 1px solid var(--line); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare-table th { background: var(--blue-950); color: white; padding: 16px; font-size: 13px; font-weight: 700; text-align: left; letter-spacing: 0.02em; }
.compare-table td { padding: 16px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--ink-mute); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr.lexip td { background: rgba(28,117,188,0.08); font-weight: 700; color: var(--blue-900); }
.compare-table tr.lexip td:first-child { box-shadow: inset 4px 0 0 var(--green-500); }
.compare-table tr.lexip td { background: linear-gradient(90deg, rgba(28,117,188,0.10) 0%, rgba(28,117,188,0.04) 100%); }
.compare-best-badge { display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; background: var(--green-500, #72bf44); color: white; padding: 2px 8px; border-radius: 4px; margin-left: 8px; vertical-align: middle; }
.compare-price-tag { display: inline-block; font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }
.compare-price-tag.best { background: #e6f4d7; color: #2d6a0a; }
.compare-price-tag.mid  { background: #f3f4f6; color: #6b7280; }
.compare-year { display: inline-block; padding: 3px 10px; border-radius: 20px; font-weight: 700; font-size: 13px; }
.compare-year.top { background: rgba(28,117,188,0.12); color: #1c75bc; }
.compare-year.std { background: #f3f4f6; color: #6b7280; }
.compare-dist { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.compare-dist-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.compare-dist-dot.close  { background: #22c55e; }
.compare-dist-dot.medium { background: #f59e0b; }
.compare-dist-dot.far    { background: #ef4444; }
.compare-status { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; }
.compare-status.ok   { color: #15803d; }
.compare-status.warn { color: #b45309; }

/* FAQ accordion */
.faq { margin-top: 44px; max-width: 880px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 20px 0; font-family: var(--f-display); font-size: 17px; font-weight: 700; color: var(--blue-900); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--green-700); font-weight: 700; font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: '\2013'; }
.faq details p { padding: 0 0 20px; color: var(--ink-mute); line-height: 1.7; font-size: 15px; max-width: 72ch; }

/* Social / labour stats */
.social-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
@media (max-width: 680px) { .social-grid { grid-template-columns: 1fr; } }
.social-item { display: flex; gap: 14px; align-items: center; padding: 20px 22px; background: white; border: 1px solid var(--line); border-radius: 14px; }
.social-item .si-ic { width: 44px; height: 44px; border-radius: 10px; background: var(--green-100); color: var(--green-700); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.social-item .sv { font-family: var(--f-display); font-size: 22px; font-weight: 700; color: var(--blue-900); letter-spacing: -0.01em; }
.social-item .sk { font-size: 13px; color: var(--ink-mute); }
.amenity-map-wrap { margin-top: 32px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #f4f7f2; }
.amenity-map-wrap svg { width: 100%; height: auto; display: block; }

/* Positioning scatter chart */
.scatter-card { background: white; border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.scatter-card svg { width: 100%; height: auto; display: block; }

/* On smaller screens let masked headings wrap instead of clipping */
@media (max-width: 968px) {
  .reveal-mask { white-space: normal; overflow: visible; display: inline; padding-bottom: 0; }
  .reveal-mask > span { transform: none; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-mask > span, .hero-title .line > span { opacity: 1 !important; transform: none !important; }
  .hero-title::after { display: none !important; }
}

/* ============================================================
   Video embed — 16:9 responsive wrapper (Phases 1.2, 1.3, 2.1)
   ============================================================ */
.video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background: var(--blue-950);
}
.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.video-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--blue-950), var(--blue-700));
  border-radius: 12px;
  color: white;
}
.vp-icon { font-size: 40px; opacity: 0.7; }
.vp-text { font-size: 15px; font-weight: 700; opacity: 0.85; }
.vp-note { font-size: 12px; opacity: 0.55; }
.vp-note code { opacity: 0.8; background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 4px; }

/* ============================================================
   Photo grid lightbox (Phase 2.4)
   ============================================================ */
.photo-grid .ph { cursor: pointer; }
.photo-grid .ph img { transition: transform 0.4s ease; }
.photo-grid .ph:hover img { transform: scale(1.05); }

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-caption {
  color: rgba(255,255,255,0.7);
  margin-top: 12px;
  font-size: 14px;
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 28px;
  color: white; font-size: 36px;
  cursor: pointer; line-height: 1;
  background: none; border: none;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  font-size: 32px;
  padding: 12px 18px;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
/* Single-image mode (masterplan zoom): hide prev/next nav */
.lightbox.single .lightbox-nav { display: none; }

/* ============================================================
   Footer social icons (Phase 3.1)
   ============================================================ */
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 0;
}
.footer-social-bar {
  display: flex;
  justify-content: flex-end;
  padding-bottom: 20px;
}
.footer-brand .footer-social {
  margin-top: 20px;
}
.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}
.footer-social-link:hover {
  background: var(--green-500);
  color: white;
}

/* ============================================================
   Nav glassmorphism (Phase 4.1)
   ============================================================ */
.nav.dark .nav-cta {
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  background: rgba(114, 191, 68, 0.18);
  border: 1px solid rgba(114, 191, 68, 0.35);
  color: white;
}
.nav.dark .nav-cta:hover {
  background: rgba(114, 191, 68, 0.35);
  border-color: rgba(114, 191, 68, 0.6);
}
.nav.dark .nav-cta::before { display: none; }
.nav.dark .lang-btn {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
}
.nav.dark .lang-btn.active,
.nav.dark .lang-btn:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.35);
}

/* ============================================================
   Timeline v2 — alternating cards (Phase 5.1)
   ============================================================ */
.timeline-v2 {
  position: relative;
  margin-top: 64px;
  padding: 0 0 40px;
}
.tl2-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--blue-700) 10%, var(--green-500) 90%, transparent);
  transform: translateX(-50%);
}
.tl2-item {
  position: relative;
  display: flex;
  width: 50%;
  padding: 0 56px 56px 0;
  justify-content: flex-end;
}
.tl2-item.tl2-right {
  margin-left: 50%;
  padding: 0 0 56px 56px;
  justify-content: flex-start;
}
.tl2-node {
  position: absolute;
  top: 12px;
  right: -8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--blue-700);
  z-index: 1;
}
.tl2-item.tl2-right .tl2-node {
  right: auto;
  left: -8px;
}
.tl2-node--active {
  background: var(--green-500);
  border-color: var(--green-500);
  box-shadow: 0 0 0 6px rgba(114,191,68,0.2);
}
.tl2-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 32px;
  max-width: 380px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s;
}
.tl2-card:hover { box-shadow: var(--shadow-md); }
.tl2-year {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1;
  color: var(--blue-700);
  letter-spacing: -0.03em;
  opacity: 0.15;
  margin-bottom: 8px;
}
.tl2-highlight .tl2-year { opacity: 0.4; color: var(--green-700); }
.tl2-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.tl2-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .tl2-line { left: 20px; }
  .tl2-item,
  .tl2-item.tl2-right {
    width: 100%;
    margin-left: 0;
    padding: 0 0 40px 52px;
    justify-content: flex-start;
  }
  .tl2-node,
  .tl2-item.tl2-right .tl2-node {
    right: auto;
    left: 12px;
  }
  .tl2-card { max-width: 100%; }
}

/* ============================================================
   Notable projects grid (Phase 5.3)
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.proj-card {
  cursor: pointer;
  text-align: center;
}
.proj-thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 10px;
  background: var(--sage-50);
}
.proj-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.proj-card:hover .proj-thumb img { transform: scale(1.05); }
.proj-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26,37,112,0.45);
  color: white;
  font-size: 13px;
  font-weight: 600;
}
.proj-name {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-700);
}
@media (max-width: 768px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

/* ============================================================
   Vision background section (Phase 5.4)
   ============================================================ */
.vision-bg-section {
  position: relative;
  background: url('vision-bg.jpg') center/cover no-repeat white;
  background-attachment: fixed;
}
.vision-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.82) 0%, rgba(240,245,255,0.75) 100%);
}
.vision-grid--dark .vision-item {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
}
.vision-grid--dark .vision-item h4 { color: white; }
.vision-grid--dark .vision-item p  { color: rgba(255,255,255,0.75); }

/* ============================================================
   Timeline v3 — vertical year nav + image/content grid
   ============================================================ */
.tl3-wrap {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.15fr) minmax(0, 1fr);
  grid-template-areas: "years img content";
  gap: 0 40px;
  margin-top: 48px;
  align-items: start;
}

/* ── Vertical year nav ── */
.tl3-years {
  grid-area: years;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 28px;
}

/* Vertical connecting line */
.tl3-years::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--line) 12%, var(--line) 88%, transparent);
  z-index: 0;
}

.tl3-yr {
  position: relative;
  display: flex;
  align-items: center;
  padding: 11px 8px 11px 0;
  font-family: var(--f-display);
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 400;
  color: var(--ink-mute);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  transition: color 0.25s, padding-left 0.2s;
  z-index: 1;
}

/* Arrow icon replaces dot — SVG data URI = transparent bg, green chevron only */
.tl3-yr::before {
  content: '';
  position: absolute;
  left: -23px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 30'%3E%3Cpath d='M2 2 L22 15 L2 28 L9 28 L28 15 L9 2 Z' fill='%2372bf44'/%3E%3C/svg%3E");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border: none;
  border-radius: 0;
  opacity: 0.3;
  transition: opacity 0.25s, width 0.25s, height 0.25s, transform 0.25s;
  z-index: 2;
}

.tl3-yr:hover {
  color: var(--blue-900);
  padding-left: 6px;
}
.tl3-yr:hover::before {
  width: 20px;
  height: 20px;
  opacity: 0.75;
  transform: translateY(-50%) scale(1.05);
}
.tl3-yr--active {
  color: var(--blue-900);
  font-weight: 700;
}
.tl3-yr--active::before {
  width: 20px;
  height: 20px;
  opacity: 1;
}

/* ── Image ── */
.tl3-img-wrap {
  grid-area: img;
  border-radius: 16px;
  overflow: hidden;
  height: 500px;
}
.tl3-content { grid-area: content; padding-top: 8px; }
.tl3-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease;
}
.tl3-year-big {
  font-family: var(--f-display);
  font-size: clamp(44px, 5.5vw, 78px);
  font-weight: 800;
  color: var(--blue-900);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  white-space: nowrap; /* giữ "2019 – 2020" trên 1 dòng */
}
.tl3-title {
  font-family: var(--f-display);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue-900);
  margin-bottom: 14px;
}
.tl3-desc {
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-mute);
  margin-bottom: 32px;
}
.tl3-nav { display: flex; gap: 12px; }
.tl3-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--blue-900);
  background: none;
  color: var(--blue-900);
  font-size: 20px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.tl3-btn:hover { background: var(--blue-900); color: white; }

@media (max-width: 900px) {
  .tl3-wrap {
    grid-template-columns: 1fr;
    grid-template-areas: "years" "img" "content";
    gap: 0;
  }
  .tl3-years {
    flex-direction: row;
    padding-left: 0;
    padding-bottom: 16px;
    margin-bottom: 28px;
    max-height: none;
    overflow-x: auto;
    overflow-y: visible;
    border-bottom: 1px solid var(--line);
  }
  .tl3-years::before {
    left: 0; right: 0; top: auto; bottom: 0;
    width: 100%; height: 1px;
    background: var(--line);
  }
  .tl3-yr {
    flex: 0 0 auto;
    padding: 8px 10px 16px;
    font-size: 13px;
  }
  .tl3-yr::before { left: 50%; top: auto; bottom: -5px; width: 10px; height: 10px; transform: translateX(-50%); border-radius: 50%; opacity: 0.5; }
  .tl3-yr--active::before { opacity: 1; }
  .tl3-img-wrap { height: 240px; margin-bottom: 24px; }
}

/* ============================================================
   Tin Tức page — filter bar & pagination (Phase 6)
   ============================================================ */
.page-hero--news {
  padding: 120px 0 60px;
  min-height: auto;
}
.news-filter-bar {
  background: white;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 68px;
  z-index: 10;
}
.nf-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 0;
  overflow-x: auto;
}
.nf-tab {
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: none;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-mute);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.nf-tab:hover { border-color: var(--blue-500); color: var(--blue-700); }
.nf-tab.active {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: white;
}
.news-excerpt {
  font-size: 13px;
  color: var(--ink-mute);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding-top: 40px;
}
.pager-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
}
.pager-btn:hover:not(:disabled) { border-color: var(--blue-500); color: var(--blue-700); }
.pager-btn:disabled { opacity: 0.4; cursor: default; }
.pager-info { font-size: 13px; color: var(--ink-mute); }

/* ============================================================
   Tin Tức Chi Tiết — Article Detail Page
   ============================================================ */

/* Article hero banner */
.article-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  padding: 0 40px 60px;
  overflow: hidden;
}
.article-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.article-hero:hover .article-hero-bg { transform: scale(1); }
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,18,69,0.28) 0%,
    rgba(10,18,69,0.48) 35%,
    rgba(10,18,69,0.92) 100%
  );
}
.article-hero-content {
  position: relative;
  z-index: 2;
  color: white;
  max-width: 900px;
}
.article-hero-content .news-tag {
  position: static;
  display: inline-block;
  margin-bottom: 22px;
  font-size: 12px;
  padding: 6px 16px;
}
.article-hero-content h1 {
  font-family: var(--f-display);
  font-size: clamp(24px, 3.8vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.024em;
  color: white;
  margin-bottom: 22px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-wrap: wrap;
}
.article-meta .dot { opacity: 0.4; }
@media (max-width: 768px) {
  .article-hero { min-height: 50vh; padding: 0 20px 48px; }
}

/* Breadcrumb */
.breadcrumb-bar {
  background: white;
  border-bottom: 1px solid var(--line);
  padding: 14px 40px;
}
@media (max-width: 768px) { .breadcrumb-bar { padding: 12px 20px; } }
.breadcrumb {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-mute);
  font-family: var(--f-body);
}
.breadcrumb a { color: var(--blue-700); font-weight: 600; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--green-700); }

/* Article two-column layout */
.article-section { padding: 60px 40px 100px; background: var(--cream); }
@media (max-width: 768px) { .article-section { padding: 36px 20px 72px; } }
.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
@media (max-width: 1060px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { order: -1; }
}

/* Main content card */
.article-main {
  background: white;
  border-radius: 20px;
  padding: 52px 56px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 768px) { .article-main { padding: 28px 22px; border-radius: 14px; } }

.article-lead {
  font-family: var(--f-body);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.72;
  color: var(--blue-900);
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 2px solid var(--line);
}
@media (max-width: 640px) { .article-lead { font-size: 16px; } }

.article-body h2 {
  font-family: var(--f-display);
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--blue-900);
  letter-spacing: -0.016em;
  margin: 40px 0 16px;
  line-height: 1.22;
}
.article-body p {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.article-body strong { color: var(--blue-900); font-weight: 700; }

.article-pullquote {
  margin: 44px 0;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(28,117,188,0.06), rgba(114,191,68,0.05));
  border-left: 4px solid var(--green-500);
  border-radius: 0 14px 14px 0;
}
.article-pullquote p {
  font-family: var(--f-display);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--blue-900);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  font-style: italic;
}
.article-pullquote cite {
  font-size: 12px;
  font-weight: 700;
  color: var(--green-700);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-style: normal;
}

.article-img {
  margin: 36px 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.article-img img { width: 100%; height: auto; display: block; }
.article-img figcaption {
  padding: 12px 18px;
  background: var(--cream);
  font-family: var(--f-body);
  font-size: 12px;
  color: var(--ink-mute);
  font-style: italic;
  line-height: 1.5;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.article-tag-chip {
  display: inline-block;
  padding: 6px 14px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--blue-700);
  letter-spacing: 0.02em;
  transition: all 0.2s;
}
.article-tag-chip:hover { background: var(--blue-700); color: white; border-color: var(--blue-700); }

.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.article-share-label {
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
  background: white;
}
.share-btn:hover { border-color: var(--blue-300); color: var(--blue-700); }

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (max-width: 1060px) { .article-sidebar { position: static; } }

.sidebar-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.sidebar-card-head {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  font-family: var(--f-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.sidebar-card-body { padding: 22px; }

.sidebar-source {
  display: flex;
  align-items: center;
  gap: 14px;
}
.sidebar-source-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--blue-700);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sidebar-source-name {
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--blue-900);
  font-size: 14px;
  letter-spacing: -0.01em;
}
.sidebar-source-role {
  font-family: var(--f-body);
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 4px;
}

.sidebar-article {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.sidebar-article:last-child { border-bottom: none; padding-bottom: 4px; }
.sidebar-article-thumb {
  width: 72px; height: 52px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--cream);
}
.sidebar-article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-article-title {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-900);
  line-height: 1.38;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.sidebar-article:hover .sidebar-article-title { color: var(--blue-500); }
.sidebar-article-date {
  font-family: var(--f-body);
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 6px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sidebar-cta {
  background: var(--blue-950);
  color: white;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sidebar-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 0%, rgba(114,191,68,0.18), transparent 60%);
  pointer-events: none;
}
.sidebar-cta > * { position: relative; z-index: 1; }
.sidebar-cta h4 {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.sidebar-cta p {
  font-family: var(--f-body);
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  line-height: 1.65;
  margin-bottom: 20px;
}
.btn-cta-mini {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--green-500);
  color: white;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.25s, box-shadow 0.25s;
}
.btn-cta-mini:hover { background: var(--green-700); box-shadow: var(--shadow-green); }
.btn-cta-mini svg { transition: transform 0.2s; }
.btn-cta-mini:hover svg { transform: translateX(3px); }

/* Related articles grid */
.related-section {
  background: white;
  padding: 80px 40px;
}
@media (max-width: 768px) { .related-section { padding: 60px 20px; } }
.related-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 44px;
  gap: 16px;
}
@media (max-width: 640px) { .related-head { flex-direction: column; align-items: flex-start; gap: 8px; } }

/* ============================================================
   Feedback 30.6 adjustments — global overrides
   ============================================================ */

/* Note 8 — bỏ eyebrow (đoạn chữ nhỏ trên tiêu đề lớn) toàn site */
.eyebrow { display: none !important; }

/* ---- Footer redesign (3 cột: Logo | Tham quan dự án | Đăng ký email) ---- */
.footer-grid { grid-template-columns: 1.9fr 1fr 1.15fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-logo-lg { width: 100%; max-width: 560px; height: auto !important; margin-bottom: 0 !important; }
@media (max-width: 900px) { .footer-logo-lg { max-width: 360px; } }
@media (max-width: 560px) { .footer-logo-lg { max-width: 260px; } }

/* Stat labels: giữ trên 1 dòng (vd "Thời hạn sử dụng đến") */
.hero-stats-bar .hero-stat-mini .lbl { white-space: nowrap; letter-spacing: 0.08em; font-size: 13px; }
.footer-visit h5 {
  font-family: var(--f-body); font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue-300); margin-bottom: 18px;
}
.footer-visit .fv-addr { font-family: var(--f-body); font-size: 15px; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.footer-visit .fv-links { display: flex; gap: 14px; margin-bottom: 16px; }
.footer-visit .fv-links a {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--f-body); font-size: 13px; color: rgba(255,255,255,0.7);
  padding: 8px 14px; border: 1px solid rgba(255,255,255,0.14); border-radius: 999px;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.footer-visit .fv-links a:hover { color: white; border-color: var(--green-500); background: rgba(114,191,68,0.12); }
.footer-visit .fv-links svg { width: 15px; height: 15px; }
.footer-visit .fv-contact { font-family: var(--f-body); font-size: 14px; margin-bottom: 4px; }
.footer-visit .fv-contact a { color: rgba(255,255,255,0.7); transition: color 0.3s; }
.footer-visit .fv-contact a:hover { color: var(--blue-300); }
.footer-signup .footer-form { margin-top: 0; }
.footer-signup .ff-intro { font-family: var(--f-body); font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,0.7); margin-bottom: 16px; }
.footer-signup .ff-label { display: block; font-family: var(--f-body); font-size: 13px; color: var(--blue-300); margin-bottom: 10px; }

/* ---- Floating side icons (Slide 25): Hotline + 360 + Facebook, mép phải ---- */
.side-icons {
  position: fixed; right: 0; top: 50%; transform: translateY(-50%);
  z-index: 85; display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding: 22px 13px;
  background: linear-gradient(180deg, var(--blue-900), var(--blue-950));
  border-radius: 18px 0 0 18px;
  box-shadow: 0 14px 36px -10px rgba(5,10,20,0.55);
}
.side-icons .side-icon {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1.5px solid #f2d29a; color: #f2d29a;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s;
}
.side-icons .side-icon:hover { background: #f2d29a; color: var(--blue-950); transform: scale(1.07); }
.side-icons .side-icon svg { width: 22px; height: 22px; }
.side-icons .side-icon .si-360 { font-family: var(--f-display); font-weight: 800; font-size: 16px; letter-spacing: -0.02em; line-height: 1; }
@media (max-width: 768px) {
  .side-icons { top: auto; bottom: 84px; transform: none; gap: 12px; padding: 16px 10px; border-radius: 14px 0 0 14px; }
  .side-icons .side-icon { width: 42px; height: 42px; }
  .side-icons .side-icon svg { width: 20px; height: 20px; }
}
/* Trang Dự án: có TOC nổi bên phải (.subnav) → hạ side-icons xuống tránh chồng */
@media (min-width: 1100px) {
  body:has(.subnav) .side-icons { top: auto; bottom: 100px; transform: none; }
}

/* ---- Chủ đầu tư hero (Slide 8/9): logo lớn, 3 trụ cột, 3 đoạn, 5 stat ---- */
.page-hero .ph-logo--lg { height: 64px; margin-bottom: 32px; }
.ph-logo-link { display: inline-block; line-height: 0; transition: opacity 0.25s; }
.ph-logo-link:hover { opacity: 0.82; }
@media (max-width: 560px) { .page-hero .ph-logo--lg { height: 48px; } }
/* 3 keypoint thay headline (Slide 8) — thể hiện ở vùng tiêu đề */
.page-hero h1.ph-keypoints { display: flex; flex-direction: column; gap: 16px; max-width: none; margin-top: 6px; }
.ph-keypoints span { position: relative; padding-left: 46px; font-family: var(--f-display); font-size: clamp(24px, 3.3vw, 42px); font-weight: 700; line-height: 1.12; letter-spacing: -0.02em; color: #fff; }
.ph-keypoints span::before {
  content: ''; position: absolute; left: 0; top: 0.16em; width: 30px; height: 30px; border-radius: 50%;
  background-color: var(--green-500);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 18px; background-position: center; background-repeat: no-repeat;
  box-shadow: 0 0 0 5px rgba(114,191,68,0.16);
}
@media (max-width: 560px) { .ph-keypoints span { padding-left: 38px; } .ph-keypoints span::before { width: 26px; height: 26px; background-size: 15px; } }
.ph-desc { margin-top: 26px; max-width: 72ch; }
.ph-desc p { font-family: var(--f-body); font-size: 15.5px; line-height: 1.72; color: rgba(255,255,255,0.75); margin-bottom: 14px; }
.keyfacts--5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) { .keyfacts--5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .keyfacts--5 { grid-template-columns: repeat(2, 1fr); } }
.keyfact .v .u { font-size: 0.6em; font-weight: 700; margin-left: 2px; color: var(--blue-300); }