/* =========================================================
   Thai Union Construction — Design System
   Industrial-luxury palette, strong typography, clean grid
   ========================================================= */

:root {
  /* Colors */
  --ink: #0A0A0A;
  --ink-2: #1A1A1A;
  --steel: #2C3338;
  --muted: #6B6B6B;
  --muted-2: #9A9A9A;
  --line: #E5E5E5;
  --concrete: #F5F5F4;
  --bg: #FFFFFF;
  --accent: #F5A623;
  --accent-2: #E8941A;
  --accent-tint: rgba(245, 166, 35, 0.12);

  /* Typography */
  --font-display: 'Manrope', 'Sarabun', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Sarabun', system-ui, -apple-system, sans-serif;
  --font-thai: 'Sarabun', 'Inter', system-ui, sans-serif;

  /* Spacing */
  --pad-x: clamp(20px, 4vw, 64px);
  --section-y: clamp(56px, 7.5vw, 112px);

  /* Layout */
  --max: 1280px;
  --radius: 4px;
  --radius-lg: 12px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 180ms;
  --t-med: 360ms;
  --t-slow: 720ms;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);

  --header-h: 76px;
}

/* Thai language scale (Sarabun renders slightly smaller, so bump up) */
html[lang="th"] {
  --font-display: 'Sarabun', system-ui, sans-serif;
  --font-body: 'Sarabun', system-ui, sans-serif;
}
html[lang="th"] h1, html[lang="th"] h2, html[lang="th"] h3 { line-height: 1.25; }
html[lang="th"] .nav__link { font-size: 0.88rem; padding: 8px 9px; }
html[lang="th"] body { line-height: 1.7; }

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font: inherit; }
ul { list-style: none; }

/* ========== TYPE SCALE ========== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.25rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); letter-spacing: -0.01em; }
h4 { font-size: 1.15rem; font-weight: 700; }
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--accent { color: var(--accent); }
.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 64ch;
}
p { color: var(--ink-2); }

/* ========== LAYOUT ========== */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(48px, 7vw, 96px); }
.section--dark { background: var(--ink-2); color: #fff; }
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: #fff; }
.section--dark p,
.section--dark .lead { color: #C7C7C7; }
.section--concrete { background: var(--concrete); }

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}
@media (min-width: 600px) and (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--line);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand__mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--ink);
  color: var(--accent);
  border-radius: var(--radius);
  font-weight: 900;
  font-size: 1rem;
  flex: 0 0 36px;
}
.brand__name { line-height: 1; }
.brand__name small {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 4px;
  white-space: nowrap;
}
.brand {
  flex-shrink: 0;
}
.brand__name {
  white-space: nowrap;
}
/* Hide brand subtitle on mid-width screens to save nav room */
@media (max-width: 1280px) {
  .brand__name small { display: none; }
}
@media (max-width: 1180px) {
  .brand__name {
    font-size: 0.95rem;
  }
}
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__link {
  padding: 8px 11px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-2);
  border-radius: var(--radius);
  position: relative;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease);
}
.nav__link:hover { color: var(--accent); }
.nav__link.is-active { color: var(--ink); font-weight: 600; }
.nav__link.is-active::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--accent);
}
.nav__cta { margin-left: 12px; white-space: nowrap; }
.lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  margin-left: 10px;
  flex-shrink: 0;
}
.lang-toggle__btn {
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  border-radius: 999px;
  transition: all var(--t-fast) var(--ease);
}
.lang-toggle__btn.is-active {
  background: var(--ink);
  color: #fff;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}
.nav-toggle__bars {
  position: relative;
  width: 22px; height: 2px;
  background: var(--ink);
  transition: background var(--t-fast);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--ink);
  transition: transform var(--t-med) var(--ease);
}
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after  { top:  7px; }
.nav-toggle.is-open .nav-toggle__bars { background: transparent; }
.nav-toggle.is-open .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bars::after  { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 24px var(--pad-x) 48px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
  }
  .nav__link {
    padding: 14px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    white-space: normal;
  }
  .nav__link.is-active::after { display: none; }
  .nav__cta, .lang-toggle { margin-left: 0; margin-top: 16px; align-self: flex-start; }
  .brand__name small { display: block !important; }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--accent); color: var(--ink); }
.btn--primary:hover { background: var(--accent-2); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--steel); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn--ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--lg { padding: 18px 28px; font-size: 1rem; }
.btn .arrow { transition: transform var(--t-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: clamp(520px, 86vh, 820px);
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  padding-top: var(--header-h);
  padding-bottom: 48px;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.75) 100%),
    url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
  z-index: 0;
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 48px;
}
.hero__copy { max-width: 780px; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__eyebrow::before {
  content: '';
  width: 32px; height: 2px;
  background: var(--accent);
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  margin-bottom: 24px;
}
.hero h1 .accent { color: var(--accent); }
.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  max-width: 56ch;
  margin-bottom: 40px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  min-width: 220px;
}
.stat__num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat__label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  margin-top: 6px;
}
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__stats { flex-direction: row; flex-wrap: wrap; justify-content: space-between; padding: 24px; }
  .hero__stats .stat { flex: 1 1 30%; }
}

/* ========== PAGE HERO (inner pages) ========== */
.page-hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 64px;
  background: var(--ink-2);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
  opacity: 0.18;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--accent); }
.page-hero h1 { color: #fff; max-width: 18ch; margin: 16px 0 20px; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 60ch; }

.breadcrumbs {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 24px;
}
.breadcrumbs a:hover { color: var(--accent); }

/* ========== SECTION HEADER ========== */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 48px;
}
.section-head__right { padding-top: 12px; }
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; gap: 12px; margin-bottom: 36px; }
}

/* ========== SERVICES ========== */
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 36px 32px;
  transition: all var(--t-med) var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  height: 3px; width: 0;
  background: var(--accent);
  transition: width var(--t-med) var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-card:hover::before { width: 100%; }
.service-card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--accent-tint);
  color: var(--accent);
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { font-size: 0.95rem; color: var(--muted); }
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: all var(--t-fast) var(--ease);
}
.service-card__link:hover { color: var(--accent); border-color: var(--accent); }

/* ========== PROJECTS ========== */
.projects-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 40px;
}
.projects-filters__btn {
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  transition: all var(--t-fast) var(--ease);
}
.projects-filters__btn:hover { color: var(--ink); border-color: var(--ink); }
.projects-filters__btn.is-active {
  background: var(--ink); color: #fff; border-color: var(--ink);
}

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 980px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .project-grid { grid-template-columns: 1fr; } }

.project-card {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
}
.project-card__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease), opacity var(--t-med) var(--ease);
}
.project-card:hover .project-card__img { transform: scale(1.08); }
.project-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.85) 100%);
}
.project-card__meta {
  position: absolute;
  left: 24px; right: 24px; bottom: 24px;
  color: #fff;
  z-index: 2;
}
.project-card__cat {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.project-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.project-card--wide { grid-column: span 2; aspect-ratio: 16 / 9; }
@media (max-width: 980px) { .project-card--wide { grid-column: span 2; } }
@media (max-width: 640px) { .project-card--wide { grid-column: span 1; aspect-ratio: 4 / 5; } }

/* ========== FEATURE / WHY US ========== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature {
  padding: 40px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.16em;
  margin-bottom: 24px;
}
.feature__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  color: var(--ink);
  margin-bottom: 20px;
}
.feature__icon svg { width: 32px; height: 32px; stroke-width: 1.4; }
.feature h3 { margin-bottom: 8px; font-size: 1.25rem; }
.feature p { font-size: 0.95rem; color: var(--muted); }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }
@media (min-width: 600px) and (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }

/* ========== ABOUT / SPLIT ========== */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}
.split--reverse > :first-child { order: 2; }
.split__img {
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
}
.split h2 { margin-bottom: 24px; }
.split p { margin-bottom: 16px; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split--reverse > :first-child { order: 0; }
  .split__img { aspect-ratio: 16 / 10; }
}

/* ========== VALUES (Vision/Mission) ========== */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.value-card {
  padding: 40px;
  background: #fff;
  border: 1px solid var(--line);
  position: relative;
}
.value-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.value-card h3 { margin-bottom: 14px; }
.value-card p { color: var(--muted); }
@media (max-width: 700px) { .values-grid { grid-template-columns: 1fr; } }

/* ========== CTA STRIP ========== */
.cta-strip {
  background: var(--ink);
  color: #fff;
  padding: 80px 0;
}
.cta-strip__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 40px;
  align-items: center;
}
.cta-strip h2 { color: #fff; max-width: 18ch; }
.cta-strip p { color: rgba(255,255,255,0.7); margin-top: 14px; max-width: 50ch; }
@media (max-width: 800px) { .cta-strip__inner { grid-template-columns: 1fr; } }

/* ========== CONTACT ========== */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }
.form__field { display: grid; gap: 6px; }
.form__field label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink-2);
}
.form__field input,
.form__field textarea,
.form__field select {
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 1rem;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.form__field textarea { min-height: 140px; resize: vertical; }
.form__field input:focus,
.form__field textarea:focus,
.form__field select:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.15);
}
.form__note { font-size: 0.85rem; color: var(--muted); }

.contact-card {
  padding: 32px;
  background: var(--concrete);
  border-radius: var(--radius);
  display: grid;
  gap: 24px;
}
.contact-item__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.contact-item__value { font-size: 1.05rem; color: var(--ink); font-weight: 500; }
.contact-item a:hover { color: var(--accent); }

.map-embed {
  width: 100%;
  height: 360px;
  border: 0;
  border-radius: var(--radius);
  filter: grayscale(20%) contrast(1.05);
}

/* ========== TRANSPARENCY / ITAGC ========== */
.itagc-intro {
  background: var(--concrete);
  padding: 32px;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  margin-bottom: 48px;
}
.itagc-indicator {
  margin-bottom: 48px;
}
.itagc-indicator__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink);
}
.itagc-indicator__num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.16em;
}
.itagc-indicator__title { font-size: 1.6rem; }
.itagc-items { display: grid; gap: 12px; }
.itagc-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  transition: all var(--t-fast) var(--ease);
}
.itagc-item:hover { border-color: var(--ink); background: var(--concrete); }
.itagc-item__code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.itagc-item__title { font-weight: 600; color: var(--ink); }
.itagc-item__desc { font-size: 0.88rem; color: var(--muted); margin-top: 4px; }
.itagc-item__status {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-tint);
  color: var(--accent-2);
  white-space: nowrap;
}
@media (max-width: 700px) {
  .itagc-item { grid-template-columns: 1fr; gap: 8px; }
  .itagc-item__status { justify-self: start; }
}

/* ========== FOOTER ========== */
.footer {
  background: var(--ink-2);
  color: #C7C7C7;
  padding: 80px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; }
}
.footer h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer ul { display: grid; gap: 12px; }
.footer a { font-size: 0.95rem; color: #C7C7C7; transition: color var(--t-fast); }
.footer a:hover { color: var(--accent); }
.footer__brand { max-width: 36ch; }
.footer__brand p { color: #9A9A9A; font-size: 0.95rem; margin-top: 18px; }
.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #9A9A9A;
}

/* ========== ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 60ms; }
.reveal-delay-2 { transition-delay: 120ms; }
.reveal-delay-3 { transition-delay: 180ms; }

/* Hero content should always be visible immediately (above the fold) */
.hero .reveal {
  opacity: 1;
  transform: none;
  animation: heroFadeIn 700ms var(--ease) both;
}
.hero .reveal.reveal-delay-1 { animation-delay: 120ms; }
.hero .reveal.reveal-delay-2 { animation-delay: 220ms; }
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

/* Fallback: if JS doesn't run within 1.5s, show all reveals anyway */
@keyframes revealFallback { to { opacity: 1; transform: none; } }
.reveal:not(.is-visible) { animation: revealFallback 0ms 2s both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ========== UTILS ========== */
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.text-center { text-align: center; }
.divider {
  height: 1px;
  background: var(--line);
  margin-block: 32px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--accent-tint);
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 999px;
}