/* ═══════════════════════════════════════════════════════════════════════════
   RCT Marine Surveyor — Design System
   Domain: rctmarine.net
   Theme:  Deep Maritime Navy + Brass Gold Accents
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Google Fonts ───────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties ──────────────────────────────────────────────── */
:root {
  /* Primary Palette — Deep Maritime */
  --navy-950: #020617;
  --navy-900: #0a1628;
  --navy-800: #0f2035;
  --navy-700: #152a42;
  --navy-600: #1e3a5f;
  --navy-500: #2563a0;
  --navy-400: #3b82c4;
  --navy-300: #60a5e8;

  /* Accent — Brass Gold */
  --gold-500: #d4a24c;
  --gold-400: #e0b866;
  --gold-300: #ecd08e;
  --gold-200: #f5e3b5;
  --gold-600: #b8862d;

  /* Signal Red (from RCT logo) */
  --signal-red: #c22e2e;
  --signal-red-light: #e04545;

  /* Neutrals */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;

  /* Semantic */
  --bg-primary: var(--navy-950);
  --bg-section: var(--navy-900);
  --bg-card: rgba(15, 32, 53, 0.6);
  --bg-card-hover: rgba(21, 42, 66, 0.8);
  --text-primary: var(--slate-50);
  --text-secondary: var(--slate-400);
  --text-muted: var(--slate-500);
  --accent: var(--gold-500);
  --accent-hover: var(--gold-400);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.1);

  /* Glass */
  --glass-bg: rgba(10, 22, 40, 0.65);
  --glass-border: rgba(212, 162, 76, 0.15);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 600ms;
}

/* ── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

::selection {
  background: var(--gold-500);
  color: var(--navy-950);
}

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--navy-950); }
::-webkit-scrollbar-thumb { background: var(--navy-600); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-500); }

/* ── Container ──────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--space-lg);
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--gold-500);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
}

.section-title span {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.8;
}

/* ── Section Spacing ────────────────────────────────────────────────────── */
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section--alt {
  background: var(--bg-section);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glass), transparent);
}

/* ═══════════════════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--duration-normal) var(--ease-out);
  background: transparent;
}

.nav.scrolled {
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-sm) 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav__logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav__logo-icon svg {
  width: 100%;
  height: 100%;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nav__brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--slate-50);
  letter-spacing: 0.04em;
}

.nav__brand-tagline {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--gold-500);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--slate-300);
  letter-spacing: 0.02em;
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-500);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover { color: var(--gold-400); }
.nav__link:hover::after { width: 100%; }

.nav__cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--navy-950);
  transition: all var(--duration-normal) var(--ease-out);
  letter-spacing: 0.02em;
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(212, 162, 76, 0.35);
}

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--slate-200);
  transition: all var(--duration-fast) var(--ease-out);
  border-radius: 2px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.35) contrast(1.1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(2, 6, 23, 0.6) 0%,
    rgba(2, 6, 23, 0.3) 40%,
    rgba(2, 6, 23, 0.7) 80%,
    rgba(2, 6, 23, 1) 100%
  );
  z-index: 1;
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding-top: 120px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(212, 162, 76, 0.1);
  border: 1px solid rgba(212, 162, 76, 0.2);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero__badge-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  max-width: 800px;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero__headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  color: var(--slate-300);
  max-width: 680px;
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out) 0.8s both;
}

.hero__stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-glass);
  animation: fadeInUp 0.8s var(--ease-out) 1s both;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-500);
}

.hero__stat-label {
  font-size: 0.8rem;
  color: var(--slate-400);
  margin-top: 2px;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  letter-spacing: 0.02em;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--navy-950);
  box-shadow: 0 4px 16px rgba(212, 162, 76, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 162, 76, 0.4);
}

.btn--secondary {
  background: transparent;
  color: var(--slate-200);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
}

.btn--secondary:hover {
  border-color: var(--gold-500);
  color: var(--gold-400);
  transform: translateY(-2px);
}

.btn__icon {
  width: 18px;
  height: 18px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* ═══════════════════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════════════════ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about__content { max-width: 580px; }

.about__text {
  font-size: 1rem;
  color: var(--slate-300);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-normal) var(--ease-out);
}

.about__feature:hover {
  border-color: var(--glass-border);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.about__feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(212, 162, 76, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about__feature-icon svg {
  width: 18px;
  height: 18px;
  color: var(--gold-500);
}

.about__feature-text {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-200);
}

.about__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: var(--space-md);
}

.about__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--glass-shadow);
}

.about__img:first-child {
  grid-row: 1 / 3;
}

.about__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.about__img:hover img {
  transform: scale(1.05);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════════════════ */
.services__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.services__header .section-intro {
  margin: 0 auto;
}

.services__categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.service-category {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(12px);
  transition: border-color var(--duration-normal) var(--ease-out);
}

.service-category:hover {
  border-color: var(--glass-border);
}

.category__header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.category__number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--gold-500);
  background: rgba(212, 162, 76, 0.1);
  border: 1px solid rgba(212, 162, 76, 0.2);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.1em;
}

.category__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--slate-50);
}

.category__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: rgba(21, 42, 66, 0.3);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--gold-500), var(--gold-600));
  transition: height var(--duration-normal) var(--ease-out);
  border-radius: 0 0 var(--radius-sm) 0;
}

.service-card:hover {
  border-color: rgba(212, 162, 76, 0.15);
  background: rgba(21, 42, 66, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  height: 100%;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-100);
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--slate-400);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════════════════
   COVERAGE MAP / GRID
   ═══════════════════════════════════════════════════════════════════════════ */
.coverage__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.coverage__header .section-intro {
  margin: 0 auto;
}

.coverage__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-lg);
}

.coverage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  transition: all var(--duration-normal) var(--ease-out);
  backdrop-filter: blur(8px);
}

.coverage-card:hover {
  border-color: var(--glass-border);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.coverage-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(212, 162, 76, 0.15), rgba(212, 162, 76, 0.05));
  border: 1px solid rgba(212, 162, 76, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.coverage-card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--gold-500);
}

.coverage-card__region {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-100);
  margin-bottom: 4px;
}

.coverage-card__areas {
  font-size: 0.8rem;
  color: var(--gold-400);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.coverage-card__services {
  font-size: 0.85rem;
  color: var(--slate-400);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════════
   GALLERY / OPERATIONS
   ═══════════════════════════════════════════════════════════════════════════ */
.gallery__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.gallery__header .section-intro {
  margin: 0 auto;
}

.gallery__masonry {
  columns: 4;
  column-gap: var(--space-md);
}

.gallery__item {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out);
}

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.gallery__item:hover img {
  transform: scale(1.08);
}

.gallery__item:hover::after {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   CAREERS
   ═══════════════════════════════════════════════════════════════════════════ */
.careers__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.careers__content .section-intro {
  margin-bottom: var(--space-2xl);
}

.careers__job-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(12px);
}

.careers__job-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(194, 46, 46, 0.1);
  border: 1px solid rgba(194, 46, 46, 0.2);
  margin-bottom: var(--space-lg);
}

.careers__job-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-red-light);
  animation: pulse-dot 2s ease-in-out infinite;
}

.careers__job-badge-text {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--signal-red-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.careers__job-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
}

.careers__job-section {
  margin-bottom: var(--space-lg);
}

.careers__job-section h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.careers__job-section p,
.careers__job-section li {
  font-size: 0.9rem;
  color: var(--slate-300);
  line-height: 1.7;
}

.careers__job-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.careers__job-section li {
  padding-left: var(--space-lg);
  position: relative;
}

.careers__job-section li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-500);
}

.careers__application {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(12px);
}

.careers__application h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.careers__application p {
  font-size: 0.9rem;
  color: var(--slate-300);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.careers__biodata-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.careers__biodata-field {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: rgba(212, 162, 76, 0.08);
  border: 1px solid rgba(212, 162, 76, 0.15);
  color: var(--gold-400);
}

/* ═══════════════════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════════════════ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact-info-card:hover {
  border-color: var(--glass-border);
  transform: translateX(4px);
}

.contact-info-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(212, 162, 76, 0.15), rgba(212, 162, 76, 0.05));
  border: 1px solid rgba(212, 162, 76, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--gold-500);
}

.contact-info-card__label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-info-card__value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-100);
}

.contact-info-card__sub {
  font-size: 0.8rem;
  color: var(--slate-500);
  margin-top: 2px;
}

/* Survey Request Form */
.contact__form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(12px);
}

.contact__form-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.contact__form-sub {
  font-size: 0.9rem;
  color: var(--slate-400);
  margin-bottom: var(--space-xl);
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--slate-300);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form__input,
.form__select {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: rgba(10, 22, 40, 0.5);
  color: var(--slate-100);
  transition: all var(--duration-fast) var(--ease-out);
  outline: none;
}

.form__input::placeholder {
  color: var(--slate-600);
}

.form__input:focus,
.form__select:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(212, 162, 76, 0.1);
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__select option {
  background: var(--navy-900);
  color: var(--slate-100);
}

.form__submit {
  grid-column: 1 / -1;
  margin-top: var(--space-md);
}

.form__submit .btn {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 0.95rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--navy-950);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-2xl) 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--slate-500);
}

.footer__copy a {
  color: var(--gold-500);
  transition: color var(--duration-fast);
}
.footer__copy a:hover { color: var(--gold-400); }

.footer__links {
  display: flex;
  gap: var(--space-xl);
}

.footer__link {
  font-size: 0.8rem;
  color: var(--slate-500);
  transition: color var(--duration-fast);
}
.footer__link:hover { color: var(--gold-400); }

/* ═══════════════════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}

/* Scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s 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; }

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about__grid,
  .careers__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .gallery__masonry {
    columns: 3;
  }

  .hero__stats {
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-md); }

  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .nav__links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(2, 6, 23, 0.97);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    gap: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
    animation: fadeInUp 0.3s var(--ease-out);
  }

  .hero__headline { font-size: clamp(1.6rem, 6vw, 2.5rem); }

  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-xl);
  }

  .about__features {
    grid-template-columns: 1fr;
  }

  .about__images {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 180px 180px;
  }

  .category__grid {
    grid-template-columns: 1fr;
  }

  .coverage__grid {
    grid-template-columns: 1fr;
  }

  .gallery__masonry {
    columns: 2;
  }

  .form__grid {
    grid-template-columns: 1fr;
  }

  .section { padding: var(--space-3xl) 0; }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .gallery__masonry {
    columns: 1;
  }

  .about__images {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .about__img:first-child {
    grid-row: auto;
  }
}