@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Figtree:wght@300;400;500;600;700&display=swap');

/* =====================================================
   OCEMA — Design System
   Deep Water Authority | Signal Teal × Admiralty Navy
   ===================================================== */

:root {
  /* 2027-2030 Premium Ocean Light System */
  --abyss:      #F8FAFC; /* Crisp ocean-tinted off-white background */
  --deep:       #FFFFFF; /* Pure white for primary layouts & card surfaces */
  --mid:        #F1F5F9; /* Slate-100 for hover & secondary backgrounds */
  --surface:    #F8FAFC; /* Card backings */
  --border:     #E2E8F0; /* Clean, subtle slate border */
  --border-dim: #F1F5F9; /* Very faint line delimiter */

  --signal:     #0E7490; /* Premium deep cyan brand color */
  --signal-mid: rgba(14, 116, 144, 0.16);
  --signal-dim: rgba(14, 116, 144, 0.04);
  --signal-glow:rgba(14, 116, 144, 0.12);

  --gold:       #B45309; /* Rich bronze-gold accent */
  --gold-mid:   rgba(180, 83, 9, 0.16);
  --gold-dim:   rgba(180, 83, 9, 0.04);

  --text:       #1E293B; /* Slate-800 for body copy */
  --text-muted: #475569; /* Slate-600 for descriptions */
  --text-dim:   #64748B; /* Slate-500 for metadata */
  --white:      #0F172A; /* Slate-900 for headings & accents */

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Figtree', system-ui, -apple-system, sans-serif;

  /* Snappy custom curves for futuristic fluid UI */
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:   cubic-bezier(0, 0, 0.2, 1);
  --t:          0.35s;
  --t-slow:     0.6s;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 24px;

  --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.02);
  --shadow-signal: 0 12px 36px rgba(14, 116, 144, 0.1);
  --shadow-gold:   0 12px 36px rgba(180, 83, 9, 0.1);
}

/* ─── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--abyss);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ─── Typography ─────────────────────────────────── */
.t-display {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 5.2rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.t-display-md {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.12;
}
.t-display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.2;
}
.t-heading {
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 600;
  line-height: 1.35;
}
.t-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
}
.t-body-lg { font-size: 1.1rem; line-height: 1.75; color: var(--text-muted); }
.t-body    { font-size: 0.9375rem; line-height: 1.75; color: var(--text-muted); }
.t-sm      { font-size: 0.8125rem; line-height: 1.6; color: var(--text-muted); }

/* ─── Layout ─────────────────────────────────────── */
.wrap       { max-width: 100%; margin: 0 auto; padding: 0 5%;width: 90%; }
.wrap-wide  { max-width: 100%; margin: 0 auto; padding: 0 5%; }
.section    { padding: 7rem 0; }
.section-sm { padding: 5rem 0; }

/* ─── Section Label ──────────────────────────────── */
.s-label {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}
.s-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--signal);
}

/* ─── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--r-sm);
  transition: all var(--t) var(--ease);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--signal);
  color: var(--abyss);
}
.btn-primary:hover {
  background: #00D8BA;
  transform: translateY(-2px);
  box-shadow: var(--shadow-signal);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--signal);
  color: var(--signal);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold);
  color: var(--abyss);
}
.btn-gold:hover {
  background: #DBA442;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ─── Navigation ─────────────────────────────────── */
.nav {
  position: fixed;
  inset: 1.25rem 2.5rem auto 2.5rem;
  z-index: 900;
  padding: 0.75rem 2rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(14, 116, 144, 0.08);
  border-radius: 100px;
  transition: all var(--t) var(--ease);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02);
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(14, 116, 144, 0.15);
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.06);
  inset: 0.75rem 2.5rem auto 2.5rem;
}
.nav-inner {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-mark {
  width: 32px;
  height: 32px;
  color: var(--signal);
}
.nav-logo-text {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
}
.nav-logo-text span {
  color: var(--signal);
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.8375rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 100px;
  transition: all var(--t) var(--ease);
}
.nav-link:hover { color: var(--signal); background: rgba(14, 116, 144, 0.05); }
.nav-link.active { color: var(--signal); background: rgba(14, 116, 144, 0.06); }

/* Dropdown */
.nav-dd { position: relative; }
.nav-dd-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 1rem;
  font-size: 0.8375rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--t) var(--ease);
}
.nav-dd-btn:hover { color: var(--signal); background: rgba(14, 116, 144, 0.05); }
.nav-dd-btn svg {
  width: 11px; height: 11px;
  transition: transform var(--t) var(--ease);
}
.nav-dd:hover .nav-dd-btn svg { transform: rotate(180deg); }
.nav-dd:hover .nav-dd-btn { color: var(--signal); background: rgba(14, 116, 144, 0.05); }

.nav-dd-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.5rem;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--t) var(--ease);
  box-shadow: var(--shadow-card);
}
.nav-dd-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
}
.nav-dd:hover .nav-dd-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dd-item {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--r-sm);
  transition: all var(--t) var(--ease);
}
.nav-dd-item:hover { color: var(--signal); background: rgba(14, 116, 144, 0.06); }

/* CTA */
.nav-cta {
  padding: 0.6rem 1.5rem;
  background: var(--signal);
  color: #FFFFFF;
  font-size: 0.8375rem;
  font-weight: 700;
  border-radius: 100px;
  transition: all var(--t) var(--ease);
  flex-shrink: 0;
}
.nav-cta:hover {
  background: #0891B2;
  transform: translateY(-2px);
  box-shadow: var(--shadow-signal);
}

/* Hamburger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 800;
  padding: 8rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transform: translateX(100%);
  transition: transform var(--t-slow) var(--ease);
}
.nav-mobile.open { transform: translateX(0); }
.nav-mobile .nav-link,
.nav-mobile .nav-dd-btn {
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
  color: var(--text);
  width: 100%;
  text-align: left;
  border-bottom: 1px solid var(--border-dim);
}
.nav-mobile .nav-dd-menu {
  position: static;
  transform: none;
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  background: var(--mid);
  border-color: transparent;
  padding: 0.25rem 1rem;
}
.nav-mobile .nav-dd-menu.mobile-hidden { display: none; }
.nav-mobile .nav-cta {
  margin-top: auto;
  text-align: center;
  padding: 1rem;
  font-size: 1rem;
}

/* ─── Hero ───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--abyss);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 116, 144, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 116, 144, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center center;
}
.hero-radial {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 75% 30%, rgba(14, 116, 144, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 15% 80%, rgba(180, 83, 9, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.8), transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
  padding: 10rem 0 6rem;
}
/* .hero-left { max-width: 620px; } */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 2rem;
  padding: 0.5rem 1rem 0.5rem 0.625rem;
  background: rgba(14, 116, 144, 0.05);
  border: 1px solid rgba(14, 116, 144, 0.15);
  border-radius: 100px;
  backdrop-filter: blur(8px);
}
.hero-eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 12px var(--signal);
  animation: pulseGlow 2s infinite alternate;
}
@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 16px var(--signal); }
}
.hero-eyebrow-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.2vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 2rem;
}
.hero-title em {
  font-style: italic;
  color: var(--signal);
  font-weight: 300;
}
.hero-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 520px;
}
.hero-actions { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }

/* Sonar visual */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sonar {
  position: relative;
  width: 420px;
  height: 420px;
  flex-shrink: 0;
}
.sonar-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,122,135,0.12);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.sonar-c1 { width: 420px; height: 420px; }
.sonar-c2 { width: 310px; height: 310px; border-color: rgba(0,122,135,0.08); }
.sonar-c3 { width: 200px; height: 200px; border-color: rgba(0,122,135,0.12); }
.sonar-c4 { width: 96px; height: 96px; border-color: rgba(0,122,135,0.20); }

.sonar-line-h, .sonar-line-v {
  position: absolute;
  background: rgba(0,122,135,0.06);
}
.sonar-line-h { top: 50%; left: 0; right: 0; height: 1px; }
.sonar-line-v { left: 50%; top: 0; bottom: 0; width: 1px; }

.sonar-sweep {
  position: absolute;
  top: 50%; left: 50%;
  width: 50%;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(0,122,135,0.5), transparent);
  animation: sweep 4s linear infinite;
}
.sonar-sweep::after {
  content: '';
  position: absolute;
  right: 0; top: -60px;
  width: 1px;
  height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(0,122,135,0.12), transparent);
}

.sonar-ping {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 420px; height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(0,122,135,0.3);
  animation: ping 4s ease-out infinite;
}
.sonar-ping-2 { animation-delay: 2s; }

.sonar-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(0,122,135,0.15), 0 0 20px rgba(0,122,135,0.4);
}

/* Coordinate labels */
.sonar-coords {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.sonar-coord {
  position: absolute;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(0,122,135,0.25);
  font-family: var(--font-body);
}
.sonar-coord-tl { top: 28%; left: 8%; }
.sonar-coord-tr { top: 28%; right: 8%; }
.sonar-coord-bl { bottom: 28%; left: 8%; }
.sonar-coord-br { bottom: 28%; right: 8%; }

/* Hero scroll cue */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(14, 116, 144, 0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
.hero-scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ─── Stats ──────────────────────────────────────── */
.stats {
  background: var(--deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 3.5rem 2.5rem;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
  transition: all var(--t) var(--ease);
}
.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--signal);
  transform: scaleX(0);
  transition: transform var(--t) var(--ease);
  transform-origin: center;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover {
  background: var(--mid);
  transform: translateY(-2px);
}
.stat-item:hover::after {
  transform: scaleX(1);
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 3.8vw, 4rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-number-accent { color: var(--signal); }
.stat-unit {
  font-size: 1.5rem;
  color: var(--signal);
}
.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ─── Focus Cards ────────────────────────────────── */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.focus-card {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.focus-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 116, 144, 0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.focus-card:hover {
  border-color: rgba(14, 116, 144, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.12), var(--shadow-signal);
}
.focus-card:hover::before { opacity: 1; }

.focus-card-icon {
  width: 46px; height: 46px;
  background: var(--signal-dim);
  border: 1px solid rgba(14, 116, 144, 0.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--signal);
  position: relative;
}
.focus-card-icon svg { width: 22px; height: 22px; }
.focus-card-num {
  position: absolute;
  top: -2px; right: -24px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.focus-card-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}
.focus-card-body {
  font-size: 0.925rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.focus-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--signal);
  transition: gap var(--t) var(--ease);
}
.focus-card-link:hover { gap: 0.7rem; }
.focus-card-link svg { width: 14px; height: 14px; }

/* ─── Members Strip ──────────────────────────────── */
.members-strip {
  background: var(--deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
  overflow: hidden;
}
.members-strip-header {
  text-align: center;
  margin-bottom: 1.75rem;
}
.marquee {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 0;
  animation: marquee 28s linear infinite;
  flex-shrink: 0;
}
.marquee-item {
  display: flex;
  align-items: center;
  padding: 0 2.5rem;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--t) var(--ease);
}
.marquee-item:hover { color: var(--signal); }
.marquee-item img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(0.4);
  transition: filter var(--t) var(--ease);
}
.marquee-item:hover img { filter: brightness(0) invert(0.8); }

/* ─── About Intro ────────────────────────────────── */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-intro-visual {
  position: relative;
}
.about-intro-card {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.about-intro-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
}
.about-intro-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--gold-dim);
  border: 1px solid rgba(201,148,60,0.2);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}
.about-intro-stat {
  margin-bottom: 1.5rem;
}
.about-intro-stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.about-intro-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}
.about-intro-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.about-intro-list-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.about-intro-list-item::before {
  content: '';
  display: block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--signal);
  flex-shrink: 0;
}

.about-intro-float {
  position: absolute;
  bottom: -1rem;
  right: -1.5rem;
  background: var(--abyss);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-card);
}
.float-icon {
  width: 34px; height: 34px;
  border-radius: var(--r-sm);
  background: var(--signal-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--signal);
  flex-shrink: 0;
}
.float-icon svg { width: 16px; height: 16px; }
.float-text { font-size: 0.8125rem; font-weight: 600; color: var(--text); }
.float-sub { font-size: 0.72rem; color: var(--text-muted); }

/* ─── Resources Section ──────────────────────────── */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.resource-card {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  transition: all var(--t) var(--ease);
  display: flex;
  flex-direction: column;
}
.resource-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.resource-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.625rem;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.resource-tag-doc { background: var(--gold-dim); color: var(--gold); }
.resource-tag-guide { background: var(--signal-dim); color: var(--signal); }
.resource-tag-reg { background: rgba(59,130,246,0.08); color: #2563EB; }
.resource-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 0.75rem;
  flex: 1;
}
.resource-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--signal);
  margin-top: auto;
  transition: gap var(--t) var(--ease);
}
.resource-link:hover { gap: 0.625rem; }
.resource-link svg { width: 13px; height: 13px; }

/* ─── CTA Section ────────────────────────────────── */
.cta-section {
  background: var(--deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 6rem 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,197,168,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,197,168,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,80,120,0.15) 0%, transparent 70%);
}
.cta-inner {
  position: relative;
  z-index: 1;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1rem;
}
.cta-body {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── Footer ─────────────────────────────────────── */
.footer {
  background: var(--deep);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-logo {
  font-family: var(--font-body);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 0.875rem;
}
.footer-logo span { color: var(--signal); }
.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 260px;
  margin-bottom: 1.5rem;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.footer-contact-row svg { width: 13px; height: 13px; color: var(--signal); flex-shrink: 0; margin-top: 2px; }
.footer-col-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.footer-col-link {
  font-size: 0.8375rem;
  color: var(--text-muted);
  transition: color var(--t) var(--ease);
}
.footer-col-link:hover { color: var(--signal); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-legal {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.footer-legal a {
  font-size: 0.8rem;
  color: var(--text-dim);
  transition: color var(--t) var(--ease);
}
.footer-legal a:hover { color: var(--text-muted); }

/* ─── Page Hero (inner pages) ────────────────────── */
.page-hero {
  background: var(--deep);
  border-bottom: 1px solid var(--border);
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,197,168,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,197,168,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 70% 50%, rgba(0,80,120,0.18) 0%, transparent 65%);
}
.page-hero-inner {
  position: relative;
  z-index: 1;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.page-hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.8;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.breadcrumb a { color: var(--text-dim); transition: color var(--t) var(--ease); }
.breadcrumb a:hover { color: var(--signal); }
.breadcrumb svg { width: 10px; height: 10px; }

/* ─── Member Grid ────────────────────────────────── */
.members-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.member-card {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  transition: all var(--t) var(--ease);
  min-height: 170px;
  position: relative;
  overflow: hidden;
  cursor: default;
  box-shadow: var(--shadow-card);
}
.member-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--signal);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.member-card:hover {
  border-color: rgba(14, 116, 144, 0.2);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px -10px rgba(15, 23, 42, 0.08), var(--shadow-signal);
}
.member-card:hover::before { opacity: 1; }

.member-logo-wrap {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.member-logo-wrap img {
  max-height: 44px;
  max-width: 130px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(0.5);
  transition: all var(--t) var(--ease);
}
.member-card:hover .member-logo-wrap img {
  filter: grayscale(0) opacity(1);
}

.member-name {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color var(--t) var(--ease);
}
.member-card:hover .member-name { color: var(--signal); }
.member-country {
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

/* ─── Committees ─────────────────────────────────── */
.committee-tier {
  margin-bottom: 3rem;
}
.committee-tier-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.committee-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.committee-card {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: all var(--t) var(--ease);
}
.committee-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--signal), var(--gold));
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.committee-card:hover {
  border-color: rgba(0,197,168,0.3);
  transform: translateY(-2px);
}
.committee-card:hover::before { opacity: 1; }
.committee-card-icon {
  width: 38px; height: 38px;
  background: var(--signal-dim);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--signal);
  margin-bottom: 1rem;
}
.committee-card-icon svg { width: 18px; height: 18px; }
.committee-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.committee-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Contact ────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 4rem;
  align-items: start;
}
.contact-form {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
  outline: none;
  appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-dim); }
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--signal);
  background: var(--surface);
}
.form-textarea {
  resize: vertical;
  min-height: 130px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-info-card {
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  margin-bottom: 1rem;
}
.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.contact-detail {
  display: flex;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}
.contact-detail-icon {
  width: 36px; height: 36px;
  background: var(--signal-dim);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--signal);
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 16px; height: 16px; }
.contact-detail-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}
.contact-detail-value {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}
.contact-detail-value a { color: var(--signal); }

/* Map embed placeholder */
.contact-map {
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  position: relative;
}
.contact-map svg { width: 28px; height: 28px; color: var(--signal); }

/* ─── Animations & Keyframes ──────────────────────── */
@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes ping {
  0% { transform: translate(-50%,-50%) scale(0.3); opacity: 0.8; }
  100% { transform: translate(-50%,-50%) scale(1); opacity: 0; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.7s var(--ease-out) forwards;
}
.fade-up-1 { animation-delay: 0.08s; }
.fade-up-2 { animation-delay: 0.18s; }
.fade-up-3 { animation-delay: 0.28s; }
.fade-up-4 { animation-delay: 0.38s; }
.fade-up-5 { animation-delay: 0.48s; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Utilities ──────────────────────────────────── */
.text-signal { color: var(--signal); }
.text-gold { color: var(--gold); }
.text-white { color: var(--white); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 1.5rem; }
.mt-lg { margin-top: 2.5rem; }
.mt-xl { margin-top: 4rem; }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 1.5rem; }
.mb-lg { margin-bottom: 2.5rem; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.gap-sm { gap: 0.75rem; }
.gap-md { gap: 1.25rem; }

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 1100px) {
  .members-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 3rem; }
  .hero-right { display: none; }
  .about-intro-grid { grid-template-columns: 1fr; gap: 3rem; }
  .resources-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-top: 1px solid var(--border); }
  .focus-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .wrap { padding: 0 1.25rem; }
  .wrap-wide { padding: 0 1.25rem; }
  .nav { padding: 1.25rem; }
  .nav.scrolled { padding: 0.875rem 1.25rem; }
  .members-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .resources-grid { grid-template-columns: 1fr; }
  .about-intro-float { position: static; margin-top: 1rem; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .members-grid { grid-template-columns: repeat(2, 1fr); }
  .sonar { width: 280px; height: 280px; }
}

/* ─── Scroll Progress Bar ────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--signal), var(--gold));
  z-index: 1100;
  transition: width 0.08s linear;
  pointer-events: none;
}

/* ─── Back to Top ────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--deep);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--t) var(--ease),
              visibility var(--t) var(--ease),
              transform var(--t) var(--ease),
              background var(--t) var(--ease),
              border-color var(--t) var(--ease),
              color var(--t) var(--ease),
              box-shadow var(--t) var(--ease);
  z-index: 500;
  box-shadow: var(--shadow-card);
}
.back-to-top svg { width: 16px; height: 16px; }
.back-to-top.btt-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--abyss);
  transform: translateY(-3px);
  box-shadow: var(--shadow-signal);
}

/* ─── Skip Nav (Accessibility) ──────────────────── */
.skip-nav {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  background: var(--signal);
  color: var(--abyss);
  padding: 0.625rem 1.25rem;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  font-weight: 700;
  font-size: 0.875rem;
  transition: top 0.15s;
}
.skip-nav:focus { top: 0; }

/* ─── Selection Colors ───────────────────────────── */
::selection {
  background: rgba(0, 197, 168, 0.25);
  color: var(--white);
}

/* ─── Focus Styles ───────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ─── Tooltip ────────────────────────────────────── */
[data-tip] {
  position: relative;
}
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.75rem;
  white-space: nowrap;
  padding: 0.375rem 0.75rem;
  border-radius: var(--r-sm);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t) var(--ease), visibility var(--t) var(--ease);
  box-shadow: var(--shadow-card);
}
[data-tip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ─── Stat Counter ───────────────────────────────── */
.stat-number-accent[data-target] {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ─── Page Entrance ──────────────────────────────── */
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-hero-inner {
  animation: pageEnter 0.5s var(--ease-out) both;
}

/* ─── Smooth Image Loading ───────────────────────── */
img {
  transition: opacity var(--t) var(--ease);
}
img[loading] { opacity: 0; }
img.loaded   { opacity: 1; }

/* ─── Print ──────────────────────────────────────── */
@media print {
  .nav, .nav-mobile, .back-to-top, .scroll-progress,
  .hero-scroll, .cta-section, footer { display: none !important; }
  body { background: white; color: black; }
  .page-hero { padding-top: 2rem; }
  a { color: #006699; text-decoration: underline; }
}