/* ===================================================
   ENARU – Eswaranarayana Astro Research University
   Global Design System
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

/* ── Design Tokens ── */
:root {
  --navy:      #05081a;
  --navy-mid:  #0c1235;
  --navy-light:#121b4d;
  --gold:      #c8a84b;
  --gold-light:#e8c96a;
  --gold-pale: #f5e4a0;
  --purple:    #6b3fa0;
  --purple-light: #9b6fd4;
  --cosmic:    #1a0533;
  --white:     #ffffff;
  --off-white: #f0eaff;
  --text-muted:#a8a8c0;
  --border:    rgba(200, 168, 75, 0.25);

  --font-heading: 'Cinzel', serif;
  --font-body:    'Inter', sans-serif;
  --font-serif:   'Playfair Display', serif;

  --shadow-gold: 0 0 30px rgba(200,168,75,0.3);
  --shadow-deep: 0 20px 60px rgba(0,0,0,0.5);
  --glow-gold:   0 0 15px rgba(200,168,75,0.6);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── Stars Background ── */
.stars-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse at 20% 60%, rgba(107,63,160,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(200,168,75,0.08) 0%, transparent 50%),
              var(--navy);
}
.stars-bg::before, .stars-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,0.8), transparent),
                    radial-gradient(1px 1px at 120px 80px, rgba(255,255,255,0.6), transparent),
                    radial-gradient(1.5px 1.5px at 200px 50px, rgba(255,255,255,0.7), transparent),
                    radial-gradient(1px 1px at 300px 150px, rgba(255,255,255,0.5), transparent),
                    radial-gradient(1px 1px at 450px 40px, rgba(255,255,255,0.8), transparent),
                    radial-gradient(2px 2px at 80px 200px, rgba(200,168,75,0.6), transparent),
                    radial-gradient(1px 1px at 600px 100px, rgba(255,255,255,0.4), transparent),
                    radial-gradient(1px 1px at 700px 250px, rgba(255,255,255,0.6), transparent),
                    radial-gradient(1.5px 1.5px at 50px 400px, rgba(255,255,255,0.7), transparent),
                    radial-gradient(1px 1px at 350px 300px, rgba(200,168,75,0.4), transparent),
                    radial-gradient(1px 1px at 900px 50px, rgba(255,255,255,0.5), transparent),
                    radial-gradient(1px 1px at 1000px 180px, rgba(255,255,255,0.6), transparent),
                    radial-gradient(1px 1px at 1200px 80px, rgba(255,255,255,0.4), transparent),
                    radial-gradient(2px 2px at 1100px 300px, rgba(200,168,75,0.5), transparent);
  background-size: 1400px 500px;
  animation: twinkle 8s ease-in-out infinite alternate;
}
.stars-bg::after {
  background-size: 1400px 600px;
  animation-delay: 4s; animation-duration: 12s;
  opacity: 0.6;
}
@keyframes twinkle {
  from { opacity: 0.6; }
  to   { opacity: 1; }
}

/* ── Layout Wrapper ── */
.page-wrapper { position: relative; z-index: 1; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(5,8,26,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5,8,26,0.97);
  box-shadow: 0 4px 30px rgba(200,168,75,0.15);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
.nav-logo img {
  width: 52px; height: 52px; object-fit: contain; border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow: var(--glow-gold);
  filter: drop-shadow(0 0 8px rgba(200,168,75,0.5));
}
.nav-logo-text .brand-name {
  font-family: var(--font-heading);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--gold-light);
  line-height: 1.2;
  text-transform: uppercase;
}
.nav-logo-text .brand-tagline {
  font-size: 0.62rem; color: var(--text-muted); letter-spacing: 0.2em;
}
.nav-menu {
  display: flex; align-items: center; gap: 4px;
}
.nav-menu a {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
  padding: 8px 10px;
  color: var(--off-white);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-menu a::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 1.5px; background: var(--gold);
  transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--gold-light);
}
.nav-menu a:hover::after, .nav-menu a.active::after {
  left: 12px; right: 12px;
}
.nav-cta {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
  background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
  color: var(--navy) !important;
  border-radius: var(--radius-md) !important;
  padding: 10px 18px !important;
  font-weight: 700 !important;
  box-shadow: var(--glow-gold);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 25px rgba(200,168,75,0.7) !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  background: none; border: none;
}
.hamburger span {
  width: 25px; height: 2px; background: var(--gold-light);
  border-radius: 2px; transition: var(--transition);
}

/* ── Mobile Nav ── */
.mobile-nav {
  display: none; flex-direction: column;
  background: rgba(5,8,26,0.97);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.mobile-nav a {
  display: block; padding: 12px 0;
  color: var(--off-white);
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(200,168,75,0.1);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--gold-light); padding-left: 8px; }
.mobile-nav .nav-cta {
  margin-top: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
  color: var(--navy) !important;
  text-align: center;
  border-radius: var(--radius-md) !important;
  font-weight: 700 !important;
}
.mobile-nav.open { display: flex; }

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('images/hero-banner.png');
  background-size: cover; background-position: center;
  filter: brightness(0.4);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(5,8,26,0.7) 0%,
    rgba(107,63,160,0.3) 50%,
    rgba(5,8,26,0.8) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 900px;
  padding: 120px 24px 80px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,168,75,0.15);
  border: 1px solid var(--gold);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em;
  color: var(--gold-light);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease forwards;
}
.hero-badge span { font-size: 1rem; }
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--white) 0%, var(--gold-light) 50%, var(--gold-pale) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: fadeInUp 0.9s 0.2s ease both;
}
.hero-subtitle {
  font-size: 1.05rem; color: var(--gold-light);
  font-family: var(--font-heading);
  letter-spacing: 0.15em; margin-bottom: 18px;
  animation: fadeInUp 0.9s 0.3s ease both;
}
.hero-desc {
  font-size: 1rem; color: var(--off-white);
  max-width: 680px; margin: 0 auto 40px;
  line-height: 1.8; opacity: 0.9;
  animation: fadeInUp 0.9s 0.4s ease both;
}
.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeInUp 0.9s 0.5s ease both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy); font-weight: 700; font-size: 0.9rem;
  padding: 14px 32px; border-radius: 50px;
  border: none; cursor: pointer;
  box-shadow: var(--glow-gold);
  transition: var(--transition);
  letter-spacing: 0.05em;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(200,168,75,0.6); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--white); font-weight: 600; font-size: 0.9rem;
  padding: 14px 32px; border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.4);
  cursor: pointer; transition: var(--transition);
  letter-spacing: 0.05em;
}
.btn-outline:hover {
  border-color: var(--gold); color: var(--gold-light);
  transform: translateY(-3px);
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.72rem; letter-spacing: 0.12em;
  animation: bounce 2s infinite;
}
.hero-scroll::after {
  content: '▼'; color: var(--gold); font-size: 0.8rem;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ── Stats Bar ── */
.stats-bar {
  background: rgba(200,168,75,0.08);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px; text-align: center;
}
.stat-item .stat-num {
  font-family: var(--font-heading);
  font-size: 2rem; font-weight: 900;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-item .stat-label {
  font-size: 0.75rem; color: var(--text-muted);
  letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px;
}

/* ── Section Commons ── */
.section { padding: 100px 0; }
.section-alt { background: rgba(255,255,255,0.02); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 12px;
}
.section-eyebrow::before { content: '✦ '; }
.section-eyebrow::after  { content: ' ✦'; }
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--white) 30%, var(--gold-light) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1.2; margin-bottom: 16px;
}
.section-desc {
  font-size: 1rem; color: var(--text-muted);
  max-width: 600px; margin: 0 auto;
}
.gold-divider {
  width: 80px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 20px auto;
}

/* ── Cards ── */
.card-glass {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card-glass::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: var(--transition);
}
.card-glass:hover {
  border-color: rgba(200,168,75,0.5);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}
.card-glass:hover::before { opacity: 1; }
.card-icon {
  font-size: 2.5rem; margin-bottom: 16px;
  filter: drop-shadow(0 0 8px rgba(200,168,75,0.4));
}
.card-title {
  font-family: var(--font-heading);
  font-size: 1rem; font-weight: 700;
  color: var(--gold-light); margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.card-text {
  font-size: 0.88rem; color: var(--text-muted); line-height: 1.7;
}

/* ── Page Banner (inner pages) ── */
.page-banner {
  padding: 160px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(107,63,160,0.2) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('images/about-banner.png');
  background-size: cover; background-position: center;
  opacity: 0.1;
}
.page-banner-content { position: relative; }
.page-banner h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--white), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}
.page-banner p { color: var(--text-muted); font-size: 1rem; }
.breadcrumb {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; font-size: 0.8rem; color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--gold); }
.breadcrumb span { color: var(--text-muted); }

/* ── Programme Cards ── */
.programmes-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.prog-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.prog-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.prog-card-header {
  background: linear-gradient(135deg, rgba(107,63,160,0.4), rgba(200,168,75,0.2));
  padding: 24px;
  border-bottom: 1px solid var(--border);
}
.prog-level {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.15em;
  color: var(--gold); text-transform: uppercase;
  margin-bottom: 8px;
}
.prog-name {
  font-family: var(--font-heading);
  font-size: 1.05rem; font-weight: 700; color: var(--white);
}
.prog-card-body { padding: 24px; }
.prog-detail {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.85rem;
}
.prog-detail:last-child { border-bottom: none; }
.prog-detail-label { color: var(--text-muted); }
.prog-detail-value { color: var(--gold-light); font-weight: 600; }
.prog-price {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy); font-weight: 800; font-size: 1.2rem;
  padding: 8px 20px; border-radius: 50px; margin-top: 16px;
  font-family: var(--font-heading);
}

/* ── Table Styles ── */
.styled-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.88rem;
}
.styled-table thead tr {
  background: linear-gradient(135deg, rgba(107,63,160,0.5), rgba(200,168,75,0.3));
}
.styled-table th {
  padding: 14px 18px; text-align: left;
  font-family: var(--font-heading);
  font-size: 0.78rem; font-weight: 700;
  color: var(--gold-light); letter-spacing: 0.08em; text-transform: uppercase;
  border-bottom: 2px solid var(--gold);
}
.styled-table td {
  padding: 14px 18px; color: var(--off-white);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.styled-table tr:hover td { background: rgba(200,168,75,0.05); }
.styled-table-wrap {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ── List Styles ── */
.fancy-list { display: flex; flex-direction: column; gap: 12px; }
.fancy-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.92rem; line-height: 1.7;
}
.fancy-list li::before {
  content: '✦';
  color: var(--gold); font-size: 0.7rem; margin-top: 6px; flex-shrink: 0;
}

/* ── Contact ── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 24px;
}
.contact-icon {
  width: 48px; height: 48px;
  background: rgba(200,168,75,0.15);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-label { font-size: 0.72rem; color: var(--gold); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; }
.contact-value { color: var(--off-white); font-size: 0.92rem; line-height: 1.6; }
.contact-value a { color: var(--gold-light); }
.contact-form-field {
  margin-bottom: 20px;
}
.contact-form-field label {
  display: block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--gold); text-transform: uppercase; margin-bottom: 8px;
}
.contact-form-field input,
.contact-form-field textarea,
.contact-form-field select {
  width: 100%; background: rgba(255,255,255,0.05);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 12px 16px; color: var(--white);
  font-family: var(--font-body); font-size: 0.9rem;
  outline: none; transition: var(--transition);
}
.contact-form-field input:focus,
.contact-form-field textarea:focus,
.contact-form-field select:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,168,75,0.1);
}
.contact-form-field textarea { min-height: 120px; resize: vertical; }
.map-wrapper {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden; margin-top: 48px;
}
.map-wrapper iframe { display: block; }

/* ── Footer ── */
footer {
  background: rgba(0,0,0,0.4);
  border-top: 1px solid var(--border);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.85rem; color: var(--text-muted);
  line-height: 1.8; margin-top: 16px;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--gold-light); text-transform: uppercase;
  margin-bottom: 16px; padding-bottom: 8px;
  border-bottom: 1px solid rgba(200,168,75,0.2);
}
.footer-col a {
  display: block; font-size: 0.85rem;
  color: var(--text-muted); margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 0.8rem; color: var(--gold); letter-spacing: 0.1em;
}

/* ── Animations ── */
@keyframes fadeInDown {
  from { opacity:0; transform: translateY(-20px); }
  to   { opacity:1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity:0; transform: translateY(30px); }
  to   { opacity:1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Accordion ── */
.accordion-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px; overflow: hidden;
}
.accordion-header {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; color: var(--off-white);
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  text-align: left; transition: var(--transition);
}
.accordion-header:hover { color: var(--gold-light); }
.accordion-header .acc-icon {
  color: var(--gold); font-size: 1.2rem; transition: var(--transition);
  flex-shrink: 0;
}
.accordion-header.open .acc-icon { transform: rotate(45deg); }
.accordion-body {
  display: none; padding: 0 24px 20px;
  font-size: 0.88rem; color: var(--text-muted); line-height: 1.8;
}
.accordion-body.open { display: block; }

/* ── Highlights Grid ── */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

/* ── Tab Component ── */
.tab-nav {
  display: flex; gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  flex: 1; min-width: 120px;
  background: none; border: none; cursor: pointer;
  padding: 10px 16px; border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 0.82rem;
  font-weight: 600; letter-spacing: 0.04em;
  color: var(--text-muted); transition: var(--transition);
  text-transform: uppercase;
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Two-col layout ── */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.two-col img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-deep);
}

/* ── Utility ── */
.text-gold { color: var(--gold-light); }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4 { margin-bottom: 16px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .section { padding: 72px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .hero-title { font-size: 1.6rem; }
  .nav-inner { height: 68px; }
}