:root {
  --color-bg: #fafafa;
  --color-dark: #0f172a;
  --color-dark-2: #1e293b;
  --color-accent: #d97706;
  --color-accent-light: #fbbf24;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #f1f5f9;
  --color-border: #e2e8f0;
  --font: 'Satoshi', system-ui, -apple-system, sans-serif;
  --font-heading: 'Cabinet Grotesk', system-ui, sans-serif;
  --max-width: 1100px;
  --nav-height: 68px;
  --radius: 8px;
  --ease: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--color-bg); color: var(--color-text); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--font-heading); }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 100;
  border-bottom: 2px solid var(--color-accent);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 0.01em;
}
.nav-logo span { color: var(--color-accent); }

.nav-links {
  display: flex;
  gap: 0.35rem;
  list-style: none;
}

.nav-links a {
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--ease), color var(--ease);
  background: var(--color-dark);
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  display: inline-block;
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--color-accent);
  color: var(--color-dark);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-light);
  transition: all var(--ease);
}

/* ── MAIN ── */
main { padding-top: var(--nav-height); }

/* ── HERO ── */
.hero {
  background: var(--color-dark);
  color: var(--color-text-light);
  padding: 7rem 2rem 6rem;
  text-align: center;
}
.hero-inner { max-width: var(--max-width); margin: 0 auto; }

.hero-tag {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 2rem;
  margin-bottom: 1.75rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin-bottom: 1.25rem;
}
.hero h1 em { font-style: normal; color: var(--color-accent); }

.hero p {
  font-size: 1.15rem;
  color: #94a3b8;
  max-width: 580px;
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary { background: var(--color-accent); color: var(--color-dark); }
.btn-primary:hover { background: var(--color-accent-light); transform: translateY(-2px); }
.btn-outline { border-color: #475569; color: var(--color-text-light); margin-left: 0.75rem; }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-outline-dark { border-color: var(--color-dark); color: var(--color-dark); margin-left: 0.75rem; }
.btn-outline-dark:hover { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-dark); }

/* ── CAROUSEL ── */
.carousel-outer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.carousel-window {
  overflow: hidden;
  flex: 1;
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}
.carousel-track {
  display: flex;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.carousel-track .card {
  flex-shrink: 0;
  margin-right: 1.5rem;
  box-sizing: border-box;
}
.carousel-btn {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.5px solid #334155;
  background: transparent;
  color: #64748b;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}
.carousel-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-dark);
}
.carousel-card {
  display: block;
  text-decoration: none;
  cursor: pointer;
}
.carousel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
}
.carousel-card h3 { color: var(--color-text-light); }
.carousel-card p  { color: #94a3b8; }

/* Offset anchor scroll for fixed nav */
section[id] { scroll-margin-top: calc(var(--nav-height) + 1.5rem); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--color-dark);
  color: var(--color-text-light);
  padding: 4.5rem 2rem 3.5rem;
  text-align: center;
  border-bottom: 2px solid var(--color-accent);
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.75rem;
}
.page-hero p { color: #94a3b8; font-size: 1.05rem; max-width: 550px; margin: 0 auto; }

/* ── SECTIONS ── */
.section { padding: 5rem 2rem; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }

.section-dark { background: var(--color-dark); color: var(--color-text-light); }
.section-dark .section-title { color: var(--color-text-light); }
.section-dark .section-sub { color: #94a3b8; }

.section-alt { background: #f1f5f9; }

.not-listed-section { padding: 5rem 0; }
.keyword-list { display: flex; flex-wrap: wrap; gap: 0.65rem; justify-content: center; }
.keyword-tag {
  display: inline-block;
  padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--color-accent);
  border-radius: 999px;
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(217, 119, 6, 0.08);
}
.keyword-tag.keyword-more {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  font-style: italic;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* ── GRID ── */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 3rem; align-items: start; }

/* ── CARDS ── */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--ease), box-shadow var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.card-icon { font-size: 2rem; margin-bottom: 1rem; }
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.card p { font-size: 0.93rem; color: var(--color-text-muted); line-height: 1.7; }

.card-link {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-decoration: none;
}
.card-link:hover { border-color: var(--color-accent); }
.card-link p { flex: 1; }
.card-cta {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card-dark { background: var(--color-dark-2); border-color: #334155; }
.card-dark h3 { color: var(--color-text-light); }
.card-dark p { color: #94a3b8; }

.card-accent { border-left: 4px solid var(--color-accent); }

/* ── STATS ── */
.stats { display: flex; gap: 3rem; margin-top: 2rem; flex-wrap: wrap; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--color-accent); line-height: 1; }
.stat-label { font-size: 0.83rem; color: #94a3b8; margin-top: 0.25rem; }

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 1.75rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0.5rem; bottom: 0;
  width: 2px;
  background: var(--color-border);
}
.timeline-item { position: relative; padding-bottom: 2.5rem; padding-left: 1.25rem; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.15rem;
  top: 0.45rem;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
}
.timeline-date {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}
.timeline-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.2rem; }
.timeline-org { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 0.75rem; }
.timeline-body { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }
.timeline-body ul { padding-left: 1.1rem; margin-top: 0.4rem; }
.timeline-body li { margin-bottom: 0.3rem; }

/* dark timeline */
.timeline-dark::before { background: #334155; }
.timeline-dark .timeline-item::before { border-color: var(--color-dark); }
.timeline-dark .timeline-title { color: var(--color-text-light); }
.timeline-dark .timeline-org { color: #64748b; }
.timeline-dark .timeline-body { color: #94a3b8; }

/* ── BADGES ── */
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.badge {
  display: inline-block;
  background: #f1f5f9;
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 2rem;
}
.badge-amber { background: #fef3c7; color: #92400e; }
.badge-dark { background: #334155; color: #cbd5e1; }

/* ── DOMAIN CARDS ── */
.domains-section { padding: 3.5rem 2rem; }

.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.domain-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #fff;
  min-height: 330px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.domain-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
  border-color: var(--color-accent);
}

.domain-front {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.domain-num {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.9rem;
}
.domain-icon { font-size: 1.9rem; margin-bottom: 0.65rem; }
.domain-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.domain-teaser {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}
.domain-explore {
  display: inline-block;
  margin-top: 1.1rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.domain-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-dark);
  padding: 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.36s cubic-bezier(0.4, 0, 0.2, 1);
}
.domain-card:hover .domain-overlay,
.domain-card.active .domain-overlay { transform: translateY(0); }

.domain-overlay h4 {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.9rem;
}
.domain-overlay ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
  margin-bottom: 1rem;
}
.domain-overlay li {
  font-size: 0.85rem;
  color: #94a3b8;
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.45;
}
.domain-overlay li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* touch hint — hidden on pointer devices */
@media (hover: none) {
  .domain-explore::before { content: 'Tap '; }
  .domain-explore { content: 'Tap to explore →'; }
}

/* ── DIVIDER ── */
.divider { border: none; border-top: 1px solid var(--color-border); margin: 3rem 0; }

/* ── CONTACT FORM ── */
.form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--ease);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--color-accent); }
.form-group textarea { resize: vertical; min-height: 150px; }

/* ── STEP CARDS ── */
.step-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
}
.step-num {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.step-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.6rem; }
.step-card p { font-size: 0.93rem; color: var(--color-text-muted); line-height: 1.75; }

/* ── FOOTER ── */
footer {
  background: var(--color-dark);
  color: #64748b;
  padding: 3rem 2rem;
  text-align: center;
  border-top: 2px solid var(--color-accent);
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-logo { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700; color: var(--color-text-light); margin-bottom: 0.4rem; letter-spacing: 0.01em; }
.footer-logo span { color: var(--color-accent); }
.footer-tagline { font-size: 0.88rem; color: #94a3b8; margin-bottom: 1.5rem; }
.footer-links { display: flex; justify-content: center; gap: 2rem; list-style: none; margin-bottom: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: #64748b; font-size: 0.83rem; transition: color var(--ease); }
.footer-links a:hover { color: var(--color-accent); }
footer p { font-size: 0.78rem; }

/* ── INFO LIST ── */
.info-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.info-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.95rem; }
.info-list .info-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; }
.info-list a { color: var(--color-accent); }
.info-list a:hover { text-decoration: underline; }

/* ── AWARD CARD ── */
.award-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.award-icon { font-size: 2rem; flex-shrink: 0; }
.award-year { font-size: 0.78rem; font-weight: 700; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.06em; }
.award-title { font-weight: 700; margin: 0.2rem 0 0.3rem; }
.award-desc { font-size: 0.9rem; color: var(--color-text-muted); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--color-dark);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-bottom: 2px solid var(--color-accent);
    pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-burger { display: flex; }

  .hero { padding: 4rem 1.5rem 3.5rem; }
  .btn-outline { margin-left: 0; margin-top: 0.75rem; display: block; text-align: center; }

  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .domain-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .domains-section { padding: 2.5rem 1.5rem; }

  .stats { gap: 1.75rem; }
  .section { padding: 3.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .domain-grid { grid-template-columns: 1fr; }
}