:root {
  --bg: #0b1220;
  --panel: #101a2e;
  --panel-2: #152340;
  --text: #e7ecf5;
  --muted: #9fb0c8;
  --line: rgba(255,255,255,0.08);
  --brand: #2fb4ff;
  --brand-2: #7dd3fc;
  --gold: #f4c95d;
  --success: #2dd4bf;
  --shadow: 0 20px 60px rgba(2, 8, 23, 0.32);
  --radius: 20px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47,180,255,0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(244,201,93,0.14), transparent 26%),
    linear-gradient(180deg, #08111f 0%, #0b1220 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(8, 17, 31, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #041120;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-copy small,
.eyebrow,
.section-intro,
.card-meta,
.footer-note,
.kicker,
.stat-label,
.timeline-date {
  color: var(--muted);
}

.brand-copy strong {
  display: block;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.7rem 0.9rem;
  border-radius: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: #dbe6f5;
  font-size: 0.96rem;
}

.nav-links a.active,
.nav-links a:hover,
.footer-links a:hover {
  color: var(--brand-2);
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform .2s ease, opacity .2s ease, background .2s ease;
}

.btn:hover,
button.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #041120;
  font-weight: 700;
}
.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid var(--line);
}

.hero {
  padding: 4.5rem 0 3.2rem;
}

.hero-grid,
.split-grid,
.footer-grid,
.info-grid,
.cta-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.05;
  margin: 0.4rem 0 1rem;
  letter-spacing: -0.04em;
}

.hero p,
.page-hero p,
.section-copy,
.card p,
.info-card p,
.footer-newsletter p,
.president-message p,
.timeline-item p { color: #d3deed; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.6rem 0;
}

.hero-panel,
.panel,
.page-hero-card,
.contact-card,
.info-card,
.footer-newsletter,
.president-message,
.feature-card,
.stat-card,
.card,
.gallery-item,
.timeline-item {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.1rem;
}

.hero-media {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) - 4px);
  min-height: 420px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-card {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  padding: 1rem 1.1rem;
  background: rgba(8, 17, 31, 0.84);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  width: min(280px, calc(100% - 2rem));
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.stat-card { padding: 1rem 1.05rem; }
.stat-value { font-size: 1.45rem; font-weight: 800; margin-bottom: 0.2rem; }
.stat-label { font-size: 0.94rem; }

.section {
  padding: 2.2rem 0 1.4rem;
}
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
}
.section-head h2,
.page-section h2 {
  margin: 0.15rem 0 0;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
}
.section-intro { max-width: 720px; }

.card-grid,
.feature-grid,
.board-grid,
.logo-grid,
.opportunity-grid,
.gallery-grid,
.info-grid,
.membership-grid {
  display: grid;
  gap: 1.15rem;
}

.card-grid { grid-template-columns: repeat(3, 1fr); }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.board-grid { grid-template-columns: repeat(4, 1fr); }
.logo-grid { grid-template-columns: repeat(5, 1fr); }
.opportunity-grid { grid-template-columns: repeat(2, 1fr); }
.gallery-grid { grid-template-columns: repeat(3, 1fr); }
.info-grid { grid-template-columns: repeat(2, 1fr); }
.membership-grid { grid-template-columns: 1.1fr 0.9fr; }

.card,
.feature-card,
.info-card,
.contact-card,
.timeline-item,
.president-message { overflow: hidden; }
.card-body,
.feature-card,
.info-card,
.contact-card,
.timeline-item,
.president-message,
.footer-newsletter { padding: 1.25rem; }

.card-media {
  height: 220px;
  overflow: hidden;
}
.card-media img,
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-title { font-size: 1.15rem; font-weight: 700; margin: 0.2rem 0 0.45rem; }
.card-meta { font-size: 0.93rem; }
.card-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }

.feature-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
  background: rgba(47,180,255,0.13);
  color: var(--brand-2);
  font-weight: 800;
}

.page-hero {
  padding: 3rem 0 2rem;
}
.page-hero-card { padding: 1.2rem; }
.page-hero-image {
  border-radius: 18px;
  overflow: hidden;
  min-height: 320px;
}
.page-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(47,180,255,0.12);
  border: 1px solid rgba(47,180,255,0.18);
  color: var(--brand-2);
  font-size: 0.9rem;
}

.member-card {
  text-align: center;
  padding: 1rem;
}
.member-photo {
  aspect-ratio: 1/1;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 0.85rem;
}
.member-photo img { width: 100%; height: 100%; object-fit: cover; }
.member-name { font-weight: 700; margin: 0.15rem 0; }
.member-role { color: var(--muted); font-size: 0.95rem; }

.logo-card {
  padding: 1.1rem;
  min-height: 150px;
  display: grid;
  place-items: center;
}
.logo-card img {
  max-height: 64px;
  object-fit: contain;
  filter: saturate(1.03);
}
.logo-card strong { display: block; margin-top: 0.85rem; text-align: center; }

.opportunity-card,
.gallery-item { position: relative; }
.opportunity-card { padding: 1.2rem; }
.opportunity-card .job-link { font-size: 1.1rem; font-weight: 700; color: var(--brand-2); }
.opportunity-card .chip-row,
.membership-checklist,
.footer-socials,
.inline-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  color: #d4dfef;
  font-size: 0.9rem;
}

.gallery-item {
  aspect-ratio: 1 / 0.78;
  overflow: hidden;
}
.gallery-caption {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: rgba(8, 17, 31, 0.78);
  backdrop-filter: blur(10px);
}

.cta {
  padding: 3.2rem 0;
}
.cta-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}
.contact-card form,
.footer-newsletter form {
  display: grid;
  gap: 0.85rem;
}
input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  font: inherit;
}
textarea { min-height: 120px; resize: vertical; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 2rem 0 2.4rem;
}
.footer-grid { grid-template-columns: 1.1fr 0.9fr 0.8fr; align-items: start; }
.footer-links { display: grid; gap: 0.55rem; }
.footer-social {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  background: #0c1b33;
  color: white;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
  transform: translateY(14px);
  opacity: 0;
  pointer-events: none;
  transition: .22s ease;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-grid,
  .cta-grid,
  .footer-grid,
  .membership-grid,
  .card-grid,
  .feature-grid,
  .board-grid,
  .logo-grid,
  .opportunity-grid,
  .gallery-grid,
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid,
  .membership-grid,
  .cta-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav { min-height: 72px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 74px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-radius: 18px;
    background: rgba(8, 17, 31, 0.97);
    border: 1px solid var(--line);
    display: none;
  }
  .nav-links.open { display: flex; }
  .card-grid,
  .feature-grid,
  .board-grid,
  .logo-grid,
  .opportunity-grid,
  .gallery-grid,
  .info-grid,
  .stats-row,
  .footer-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: start; }
  .hero { padding-top: 2.75rem; }
}