:root {
  --santorini: #0f3d8c;
  --deep: #0a2a63;
  --light: #f6f8fc;
  --silver: #e6ecf5;
  --accent: #5ca8ff;
  --text: #0f1f3a;
  --muted: #43516c;
  --glow: rgba(92, 168, 255, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 12px;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 42px;
  line-height: 1.2;
  font-family: 'Playfair Display', Georgia, serif;
}

h3 {
  font-size: 28px;
}

p {
  margin: 0 0 12px;
  color: var(--muted);
}

a {
  color: var(--santorini);
  text-decoration: none;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 42px;
  background: #fff;
  border-bottom: 1px solid var(--silver);
}

.top-nav.scrolled {
  background: #fff;
  box-shadow: 0 10px 28px rgba(10, 42, 99, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--deep);
  font-weight: 700;
}

.brand-logo {
  height: 48px;
  width: auto;
  display: block;
  border-radius: 12px;
}

.brand-link {
  text-decoration: none;
}

.brand-mark {
  background: linear-gradient(135deg, var(--santorini), var(--deep));
  color: #fff;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0, 30, 80, 0.22);
}

nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--silver);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  padding: 0;
}

.menu-bars,
.menu-bars::before,
.menu-bars::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--deep);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  content: '';
}

.menu-bars {
  position: relative;
}

.menu-bars::before {
  position: absolute;
  top: -6px;
}

.menu-bars::after {
  position: absolute;
  top: 6px;
}

.top-nav.menu-open .menu-bars {
  background: transparent;
}

.top-nav.menu-open .menu-bars::before {
  transform: translateY(6px) rotate(45deg);
}

.top-nav.menu-open .menu-bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

nav a {
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  color: var(--deep);
  transition: all 0.2s ease;
}

nav a:hover {
  background: var(--silver);
  color: var(--deep);
}

.pill-link {
  background: var(--deep);
  color: #fff;
  box-shadow: 0 12px 30px rgba(10, 42, 99, 0.35);
}

.pill-link:hover {
  background: var(--santorini);
  color: #fff;
  box-shadow: 0 16px 36px rgba(10, 42, 99, 0.5), 0 0 0 8px var(--glow);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  align-items: center;
  padding: 90px 42px 70px;
  background: radial-gradient(circle at 20% 20%, rgba(92, 168, 255, 0.16), transparent 30%),
              radial-gradient(circle at 80% 10%, rgba(15, 61, 140, 0.18), transparent 28%),
              linear-gradient(135deg, #f9fbff 0%, #edf2fb 100%);
  overflow: hidden;
  max-width: 1100px;
  margin: 32px auto;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(10, 42, 99, 0.12);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 60%, rgba(15, 61, 140, 0.10), transparent 45%);
  pointer-events: none;
  border-radius: 18px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-right: 12px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--santorini);
  margin-bottom: 10px;
}

.hero-lead {
  font-size: 18px;
}

.hero-signature {
  margin-top: 4px;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  color: var(--deep);
  letter-spacing: 0.01em;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 22px 0 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--santorini), var(--deep));
  color: #fff;
  box-shadow: 0 12px 30px rgba(10, 42, 99, 0.35), 0 0 0 0 var(--glow);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(10, 42, 99, 0.45), 0 0 0 8px var(--glow);
}

.btn.ghost {
  border: 1px solid var(--silver);
  color: var(--deep);
  background: rgba(255, 255, 255, 0.7);
}

.btn.ghost:hover {
  border-color: var(--santorini);
  color: var(--santorini);
  transform: translateY(-2px);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  color: var(--deep);
}

.hero-meta span {
  background: var(--light);
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid var(--silver);
  font-weight: 600;
  font-size: 13px;
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
  justify-items: end;
}

.glass-panel {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 20px;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(10, 42, 99, 0.15);
  max-width: 380px;
  backdrop-filter: blur(12px);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: var(--light);
  border: 1px solid var(--silver);
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13px;
  color: var(--deep);
}

.floating-badge {
  position: relative;
  right: 12px;
  background: #fff;
  color: var(--deep);
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--silver);
  box-shadow: 0 10px 26px rgba(10, 42, 99, 0.12);
  font-weight: 700;
  width: fit-content;
}

.section {
  padding: 70px 42px;
  max-width: 1100px;
  margin: 28px auto;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 50px rgba(10, 42, 99, 0.10);
}

.section.highlight {
  background: linear-gradient(120deg, #f3f6fb 0%, #e9f0fc 100%);
}

.slideshow {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 16px 38px rgba(10, 42, 99, 0.14);
  margin: 0 0 22px;
  background: radial-gradient(circle at 20% 20%, rgba(92, 168, 255, 0.12), transparent 30%),
              radial-gradient(circle at 80% 20%, rgba(15, 61, 140, 0.12), transparent 30%),
              #fff;
  min-height: 260px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide.active {
  opacity: 1;
  transform: scale(1);
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 14px;
  backdrop-filter: blur(6px);
}

.slide-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid #fff;
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slide-dot.active {
  background: #fff;
  transform: scale(1.1);
}

.foreword-photo {
  text-align: center;
}

.photo-card {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--silver);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 16px 40px rgba(10, 42, 99, 0.12);
}

.photo-card img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.photo-card figcaption {
  margin-top: 12px;
  color: var(--muted);
}

.section-header {
  max-width: 780px;
  margin: 0 auto 28px;
  text-align: center;
}

.cards {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--silver);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(10, 42, 99, 0.08);
  transition: transform 0.2s ease, box-shadow 0.25s ease, border 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(10, 42, 99, 0.14);
  border-color: rgba(15, 61, 140, 0.25);
}

.placeholder-image {
  width: 100%;
  height: 160px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(15, 61, 140, 0.16), rgba(92, 168, 255, 0.18));
  border: 1px dashed rgba(15, 61, 140, 0.25);
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}

.placeholder-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.5) 40%, transparent 80%);
  transform: translateX(-100%);
  animation: shimmer 2.4s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(60%); }
  100% { transform: translateX(120%); }
}

.budget {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 10px;
  border-radius: 10px;
  background: var(--light);
  color: var(--deep);
  font-weight: 700;
}

.split {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.text-block {
  background: #fff;
  border: 1px solid var(--silver);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(10, 42, 99, 0.08);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--muted);
}

.checklist li::before {
  content: '•';
  position: absolute;
  left: 8px;
  color: var(--santorini);
  font-weight: 900;
}

.feature-panels {
  display: grid;
  gap: 12px;
}

.panel {
  background: linear-gradient(135deg, rgba(15, 61, 140, 0.06), rgba(92, 168, 255, 0.05));
  border: 1px solid var(--silver);
  border-radius: 16px;
  padding: 16px;
}

.donation-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--silver);
  border-radius: 18px;
  box-shadow: 0 16px 38px rgba(10, 42, 99, 0.12);
}

.cta {
  display: grid;
  align-content: center;
  gap: 10px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  align-items: center;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.text-link {
  font-weight: 700;
}

.footer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  align-items: start;
  padding: 30px 42px 40px;
  background: var(--deep);
  color: #dce6ff;
}

.footer a {
  color: #dce6ff;
}

.footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-links, .footer-contact {
  display: grid;
  gap: 8px;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.contact-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #dce6ff;
}

.footer-brand p {
  color: #dce6ff;
}

.footer-madeby a {
  color: #fff;
  font-weight: 700;
}

.footer-madeby {
  margin-top: 8px;
}

.sponsors {
  text-align: center;
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  align-items: center;
}

.sponsor-card {
  background: #fff;
  border: 1px solid var(--silver);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  place-items: center;
  min-height: 120px;
  box-shadow: 0 10px 26px rgba(10, 42, 99, 0.08);
}

.sponsor-card img,
.sponsor-embed {
  max-width: 180px;
  max-height: 120px;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.sponsor-embed {
  height: 180px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .top-nav {
    padding: 14px 20px;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .top-nav nav {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 10px;
    padding: 8px 0 4px;
  }

  .top-nav.menu-open nav {
    display: flex;
  }

  nav a {
    width: 100%;
    background: #f6f8fc;
  }

  nav a:hover {
    background: #eef2f9;
  }

  .hero {
    padding: 60px 20px 50px;
    margin: 16px;
    border-radius: 16px;
  }

  .section {
    padding: 50px 20px;
    margin: 16px;
    border-radius: 16px;
  }
}