:root {
  --primary: #0f4c5c;
  --primary-dark: #083645;
  --secondary: #22313f;
  --accent: #6b8e5d;
  --accent-soft: #dce8d2;
  --surface: #ffffff;
  --surface-alt: #f7f3eb;
  --text: #1f2933;
  --muted: #5f6b76;
  --border: #e5e7eb;
  --shadow: 0 16px 40px rgba(11, 29, 39, 0.08);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--surface-alt);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1140px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(17, 43, 58, 0.08);
}

.nav-bar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--primary);
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: contain;
  flex-shrink: 0;
  background: var(--surface);
  padding: 2px;
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav a {
  color: var(--secondary);
  font-weight: 600;
  padding: 0.45rem 0.4rem;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.4rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--secondary);
  margin: 4px 0;
}

.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(120deg, #f7f3eb 0%, #f3f7f0 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.hero h1,
.section-heading h2,
.split-section h2,
.cta-box h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--primary-dark);
}

.hero p,
.info-card p,
.feature-card p,
.news-card p,
.panel-card p,
.site-footer p,
.site-footer li,
.split-section p,
.cta-box p,
.list-stack li,
.page-intro p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.button {
  display: inline-block;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.button.secondary {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--border);
}

.hero-card,
.panel-card,
.info-card,
.feature-card,
.news-card,
.stat-card,
.gallery-card,
.page-card,
.sidebar-card,
.list-card,
.cta-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  min-height: 320px;
  padding: 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
}

.hero-visual-card {
  padding: 0;
  overflow: hidden;
  background: var(--surface);
}

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

.highlight-photo {
  margin-top: 0.5rem;
}

.photo-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.photo-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 16px;
}

.photo-card-content h2 {
  margin: 0 0 0.8rem;
  color: var(--primary-dark);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
}

.hero-card-content ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.section {
  padding: 4.2rem 0;
}

.alt-section {
  background: #f9f8f4;
}

.grid-4,
.grid-3,
.grid-2,
.stats-grid,
.gallery-grid {
  display: grid;
  gap: 1.25rem;
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.info-card,
.feature-card,
.news-card {
  padding: 1.35rem;
}

.info-card h3,
.feature-card h3,
.news-card h3,
.page-card h3,
.sidebar-card h3,
.list-card h3,
.site-footer h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  color: var(--primary-dark);
}

.page-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 1rem;
}

.event-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.info-card a,
.feature-card a,
.news-card a,
.page-card a,
.list-card a {
  font-weight: 700;
  color: var(--accent);
  margin-top: 0.8rem;
  display: inline-block;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.split-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.panel-card {
  padding: 1.6rem;
}

.list-stack {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.75rem;
}

.stats-grid {
  grid-template-columns: repeat(4, 1fr);
}

.stat-card {
  padding: 1.35rem;
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  color: var(--primary);
}

.gallery-grid {
  grid-template-columns: repeat(4, 1fr);
}

.gallery-card {
  min-height: 180px;
  background: linear-gradient(135deg, var(--accent-soft) 0%, #eef4ec 100%);
}

.center-link {
  text-align: center;
  margin-top: 1.5rem;
}

.cta-section {
  padding-top: 1rem;
}

.cta-box {
  padding: 2.2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  text-align: center;
}

.cta-box h2,
.cta-box p {
  color: white;
}

.site-footer {
  padding: 3rem 0 2rem;
  background: var(--secondary);
  color: #dfe8ef;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer a {
  color: #dfe8ef;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.page-hero {
  padding: 3.5rem 0 2rem;
  background: linear-gradient(120deg, #f7f3eb 0%, #eff6ed 100%);
}

.page-content {
  padding: 2rem 0 4rem;
}

.page-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

.sidebar-card {
  padding: 1.25rem;
  position: sticky;
  top: 92px;
}

.sidebar-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.sidebar-card a {
  color: var(--secondary);
  font-weight: 600;
}

.page-card,
.list-card {
  padding: 1.35rem;
  margin-bottom: 1rem;
}

.meta {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}

.page-intro {
  margin-bottom: 1.5rem;
}

.grid-3-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-card {
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 1rem;
  font: inherit;
  background: var(--surface);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

@media (max-width: 900px) {
  .hero-grid,
  .split-section,
  .page-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .grid-3,
  .grid-2,
  .stats-grid,
  .gallery-grid,
  .grid-3-cards,
  .member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .site-nav.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .grid-4,
  .grid-3,
  .grid-2,
  .stats-grid,
  .gallery-grid,
  .grid-3-cards,
  .member-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.3rem;
  }
}