/* StarWish International Foundation — Global Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  --navy: #1B2A4E;
  --navy-deep: #0F1A35;
  --navy-soft: #2C3E6B;
  --gold: #C9A876;
  --gold-bright: #E0C088;
  --gold-soft: #E8D5A8;
  --orange: #E89968;
  --orange-soft: #F4C6A5;
  --purple: #A89BB5;
  --purple-soft: #D3CADC;
  --cream: #FAF6EE;
  --cream-warm: #F5EFE3;
  --cream-deep: #ECE3D0;
  --text: #2A2A2A;
  --text-muted: #6B6B6B;
  --text-light: #9A9A9A;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(27, 42, 78, 0.06);
  --shadow-md: 0 8px 24px rgba(27, 42, 78, 0.10);
  --shadow-lg: 0 20px 50px rgba(27, 42, 78, 0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-serif-en: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --font-serif-zh: 'Noto Serif SC', 'PingFang SC', 'Songti SC', serif;
  --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  --container: 1200px;
  --container-wide: 1360px;
  --container-narrow: 900px;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ============ Language Toggle ============ */
body[data-lang="en"] .zh-only { display: none !important; }
body[data-lang="zh"] .en-only { display: none !important; }
body[data-lang="zh"] { font-family: var(--font-sans); }

.lang-toggle {
  display: inline-flex;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.lang-toggle button {
  padding: 6px 14px;
  color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.lang-toggle button.active { background: var(--gold); color: var(--navy-deep); }
.lang-toggle button:hover:not(.active) { color: #fff; }

/* Scrolled nav variant */
.site-nav.scrolled .lang-toggle { border-color: rgba(27,42,78,0.2); }
.site-nav.scrolled .lang-toggle button { color: var(--text-muted); }
.site-nav.scrolled .lang-toggle button.active { background: var(--navy); color: #fff; }

/* ============ Typography ============ */
h1, h2, h3, h4 { color: var(--navy-deep); font-weight: 600; line-height: 1.25; }

body[data-lang="en"] h1, body[data-lang="en"] h2, body[data-lang="en"] h3 {
  font-family: var(--font-serif-en);
  letter-spacing: -0.01em;
}
body[data-lang="zh"] h1, body[data-lang="zh"] h2, body[data-lang="zh"] h3 {
  font-family: var(--font-serif-zh);
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 600; }

p { color: var(--text-muted); line-height: 1.8; }
body[data-lang="zh"] p { line-height: 1.85; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
body[data-lang="zh"] .eyebrow { letter-spacing: 0.3em; }

.section-title { margin-bottom: 16px; }
.section-subtitle {
  max-width: 720px;
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 56px;
}

/* ============ Layout ============ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: var(--container-wide); margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 32px; }
section { padding: 100px 0; }
.section-cream { background: var(--cream-warm); }
.section-navy { background: var(--navy-deep); color: var(--cream); }
.section-navy h1, .section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: rgba(250, 246, 238, 0.78); }
.section-navy .eyebrow { color: var(--gold-bright); }

/* ============ Navigation ============ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px 0;
  transition: all 0.3s ease;
  background: transparent;
}
.site-nav.scrolled {
  background: rgba(250, 246, 238, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-serif-en);
  font-size: 1.35rem; font-weight: 600;
  color: #fff;
  letter-spacing: 0.01em;
}
.nav-brand .brand-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--orange) 100%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-deep);
  font-size: 18px;
}
.site-nav.scrolled .nav-brand { color: var(--navy-deep); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.02em;
  border-radius: 6px;
  transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255,255,255,0.1); }
.site-nav.scrolled .nav-links a { color: var(--text-muted); }
.site-nav.scrolled .nav-links a:hover,
.site-nav.scrolled .nav-links a.active { color: var(--navy-deep); background: rgba(27,42,78,0.06); }

.nav-cta {
  padding: 9px 20px !important;
  background: var(--gold) !important;
  color: var(--navy-deep) !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--gold-bright) !important; }
.site-nav.scrolled .nav-cta { background: var(--gold) !important; color: var(--navy-deep) !important; }

.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  font-size: 15px; font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  cursor: pointer;
}
.btn-primary { background: var(--gold); color: var(--navy-deep); }
.btn-primary:hover { background: var(--gold-bright); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--white); color: var(--navy-deep); border: 1px solid var(--cream-deep); }
.btn-secondary:hover { background: var(--cream-warm); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn-arrow::after { content: '→'; transition: transform 0.2s; }
.btn-arrow:hover::after { transform: translateX(4px); }
.btn-large { padding: 16px 36px; font-size: 16px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 140px 0 100px;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  z-index: -2;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(15, 26, 53, 0.92) 0%,
    rgba(27, 42, 78, 0.78) 50%,
    rgba(44, 62, 107, 0.65) 100%);
  z-index: -1;
}
.hero-content { max-width: 880px; }
.hero h1 { color: #fff; margin-bottom: 24px; font-weight: 500; }
.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero .eyebrow { color: var(--gold-bright); }

.hero-small {
  min-height: 56vh;
  padding: 160px 0 80px;
}

/* ============ Cards ============ */
.card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-img {
  aspect-ratio: 16 / 10;
  background-size: cover; background-position: center;
}
.card-img-tall { aspect-ratio: 4 / 5; }
.card-body { padding: 28px 26px; flex: 1; display: flex; flex-direction: column; }
.card-eyebrow {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}
.card h3 { margin-bottom: 10px; font-size: 1.3rem; }
.card p { font-size: 0.96rem; line-height: 1.7; }
.card-link {
  margin-top: 18px;
  font-size: 14px; font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.card-link::after { content: ' →'; transition: transform 0.2s; display: inline-block; }
.card-link:hover::after { transform: translateX(3px); }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-asym { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: center; }

/* Program card variant — colored */
.program-card {
  position: relative;
  padding: 36px 32px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--cream-deep);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.program-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gold-soft); }
.program-card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 22px;
  color: var(--navy-deep);
}
.program-card .icon-gold { background: var(--gold-soft); }
.program-card .icon-orange { background: var(--orange-soft); }
.program-card .icon-purple { background: var(--purple-soft); }
.program-card .icon-cream { background: var(--cream-deep); }
.program-card .icon-navy { background: var(--navy-deep); color: var(--gold-bright); }
.program-card .num {
  position: absolute; top: 24px; right: 28px;
  font-family: var(--font-serif-en);
  font-size: 32px; font-weight: 400;
  color: var(--cream-deep);
}

/* ============ Stats ============ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  background: var(--navy-deep);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat {
  padding: 48px 28px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
  color: #fff;
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-serif-en);
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  font-weight: 500;
  color: var(--gold-bright);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.75);
}
body[data-lang="zh"] .stat-label { text-transform: none; font-size: 14px; letter-spacing: 0.1em; }

/* ============ Forms ============ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-deep);
  letter-spacing: 0.03em;
}
.form-row input, .form-row select, .form-row textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 16px;
  border: 1px solid var(--cream-deep);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-row textarea { resize: vertical; min-height: 110px; }
.form-row.full { grid-column: 1 / -1; }
.form-row .hint { font-size: 12px; color: var(--text-light); }
.form-card {
  background: #fff;
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ============ Donation tiers ============ */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tier {
  background: #fff;
  border: 1px solid var(--cream-deep);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  text-align: center;
  transition: all 0.3s;
}
.tier:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tier.featured { background: var(--navy-deep); color: #fff; border-color: var(--navy-deep); transform: scale(1.04); }
.tier.featured h3, .tier.featured .tier-amount { color: #fff; }
.tier.featured p { color: rgba(255,255,255,0.8); }
.tier-amount {
  font-family: var(--font-serif-en);
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--gold);
  margin: 14px 0 6px;
}
.tier-period { font-size: 13px; color: var(--text-light); margin-bottom: 22px; }
.tier.featured .tier-period { color: rgba(255,255,255,0.6); }
.tier ul { text-align: left; margin: 24px 0; }
.tier ul li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-muted);
  position: relative;
  padding-left: 24px;
}
.tier ul li::before {
  content: '✦';
  position: absolute; left: 0;
  color: var(--gold);
}
.tier.featured ul li { color: rgba(255,255,255,0.85); }

/* ============ Timeline / Events ============ */
.event {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--cream-deep);
  align-items: center;
}
.event:last-child { border-bottom: none; }
.event-date {
  font-family: var(--font-serif-en);
  text-align: center;
  color: var(--navy-deep);
}
.event-date .day { display: block; font-size: 2.4rem; font-weight: 500; line-height: 1; }
.event-date .month {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 6px;
  color: var(--gold);
  font-family: var(--font-sans);
  font-weight: 700;
}
.event-meta {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.event h3 { font-size: 1.25rem; margin-bottom: 8px; }
.event p { font-size: 0.95rem; }

/* ============ Gallery ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery-item {
  aspect-ratio: 1;
  background-size: cover; background-position: center;
  border-radius: var(--radius-sm);
  transition: transform 0.3s;
  cursor: pointer;
}
.gallery-item:hover { transform: scale(1.03); }
.gallery-item.span-2 { grid-column: span 2; aspect-ratio: 2 / 1; }
.gallery-item.span-2-tall { grid-row: span 2; aspect-ratio: 1 / 2; }

/* ============ Team ============ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.team-card { text-align: center; }
.team-photo {
  aspect-ratio: 1;
  background-size: cover; background-position: center;
  border-radius: 50%;
  margin-bottom: 18px;
  filter: grayscale(0.15);
  transition: filter 0.3s;
}
.team-card:hover .team-photo { filter: grayscale(0); }
.team-card h4 { color: var(--navy-deep); font-size: 1.1rem; margin-bottom: 4px; }
.team-card .role {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ============ Values / Mission cells ============ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--cream-deep);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.value {
  background: #fff;
  padding: 40px 32px;
  text-align: center;
}
.value-icon {
  font-family: var(--font-serif-en);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 14px;
  display: block;
}
.value h4 { color: var(--navy-deep); margin-bottom: 6px; font-size: 1.15rem; }
.value p { font-size: 0.92rem; line-height: 1.6; }

/* ============ Mission split ============ */
.mission-split {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--navy-deep);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.mission-cell {
  padding: 48px 36px;
  color: #fff;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.mission-cell:last-child { border-right: none; }
.mission-cell h3 { color: var(--gold-bright); font-size: 1.4rem; margin-bottom: 14px; }
.mission-cell p { color: rgba(255,255,255,0.78); font-size: 0.98rem; }

/* ============ Footer ============ */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand {
  font-family: var(--font-serif-en);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px;
}
.footer-brand .brand-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--orange) 100%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-deep);
}
.footer-desc { font-size: 14px; line-height: 1.75; max-width: 400px; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}
.footer-socials a:hover { background: var(--gold); color: var(--navy-deep); }
.footer-col h5 {
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 20px;
  font-family: var(--font-sans);
}
body[data-lang="zh"] .footer-col h5 { text-transform: none; letter-spacing: 0.2em; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.65); }
.footer-col ul li a:hover { color: var(--gold-bright); }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255,255,255,0.5);
}

/* ============ Misc utilities ============ */
.center { text-align: center; }
.center-block { margin-left: auto; margin-right: auto; }
.mt-6 { margin-top: 48px; }
.mb-6 { margin-bottom: 48px; }
.divider {
  width: 60px; height: 2px;
  background: var(--gold);
  margin: 24px 0;
}
.divider.center { margin-left: auto; margin-right: auto; }

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-img {
  aspect-ratio: 5 / 4;
  background-size: cover; background-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.cta-banner {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-soft) 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; left: -10%; right: -10%; height: 200%;
  background: radial-gradient(ellipse at center, rgba(201, 168, 118, 0.18) 0%, transparent 60%);
  pointer-events: none;
}
.cta-banner h2 { color: #fff; margin-bottom: 16px; position: relative; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 620px; margin: 0 auto 32px; position: relative; }
.cta-banner .btn-row { justify-content: center; position: relative; }

/* Star decoration */
.star-deco {
  position: absolute;
  pointer-events: none;
  opacity: 0.4;
}

/* ============ Responsive ============ */
@media (max-width: 980px) {
  section { padding: 70px 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .mission-split { grid-template-columns: 1fr; }
  .mission-cell { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .feature-row.reverse { direction: ltr; }
  .grid-asym { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  section { padding: 56px 0; }
  .container, .container-wide, .container-narrow { padding: 0 22px; }
  .nav-links { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 4px;
    width: 32px; height: 32px;
    align-items: center; justify-content: center;
  }
  .nav-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; }
  .site-nav.scrolled .nav-toggle span { background: var(--navy-deep); }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 16px; right: 16px;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 8px;
    box-shadow: var(--shadow-lg);
    gap: 0;
  }
  .nav-links.open a { color: var(--text); padding: 12px 16px; border-radius: 6px; width: 100%; }
  .nav-links.open a.nav-cta { margin-top: 8px; text-align: center; }
  .grid-2, .grid-3, .grid-4, .team-grid, .tier-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.span-2-tall { grid-row: span 1; aspect-ratio: 1; }
  .stat-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .event { grid-template-columns: 100px 1fr; gap: 18px; }
  .event > .btn { grid-column: 1 / -1; justify-self: start; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px; }
  .tier.featured { transform: scale(1); }
  .hero { min-height: 88vh; padding: 110px 0 70px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; margin-bottom: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}