@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary: #0f766e;
  --primary-strong: #115e59;
  --secondary: #0f172a;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --text-soft: #475569;
  --border: #e2e8f0;
  --radius: 14px;
  --shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
  --container: 1120px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 10px;
}

.container {
  width: min(92%, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 10px;
  z-index: 999;
  background: var(--primary);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
}

.skip-link:focus {
  left: 10px;
}

.site-header {
  background: linear-gradient(135deg, var(--secondary), #1e293b);
  box-shadow: var(--shadow);
}

.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: #fff;
  font-size: clamp(1.35rem, 2.3vw, 1.9rem);
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.main-nav a {
  color: #e2e8f0;
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 8px;
  font-weight: 500;
  transition: 0.2s;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current='page'] {
  background: rgba(15, 118, 110, 0.25);
  color: #fff;
}

.hero {
  padding: 74px 0 58px;
  background: radial-gradient(circle at top right, #dcfce7 0%, rgba(220, 252, 231, 0) 45%);
}

.hero-content {
  text-align: center;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.hero h2 {
  margin: 10px auto 14px;
  max-width: 860px;
  line-height: 1.2;
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
}

.hero p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--text-soft);
}

.actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.btn {
  border: none;
  text-decoration: none;
  cursor: pointer;
  padding: 11px 18px;
  border-radius: 10px;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-strong);
}

.btn-ghost {
  background: #e2e8f0;
  color: var(--text);
}

.section {
  padding: 44px 0 68px;
}

.section h2 {
  margin-bottom: 10px;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.lead {
  color: var(--text-soft);
  margin-bottom: 22px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 10px;
}

.card h3 {
  margin-bottom: 6px;
  font-size: 1.12rem;
}

.card p {
  color: var(--text-soft);
}

.narrow {
  max-width: 680px;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  padding: 16px;
  background: rgba(2, 6, 23, 0.65);
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  width: min(96%, 560px);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  box-shadow: var(--shadow);
}

.close {
  position: absolute;
  right: 10px;
  top: 6px;
  border: none;
  background: transparent;
  font-size: 1.9rem;
  cursor: pointer;
  color: #64748b;
}

.form-grid {
  margin-top: 8px;
}

.form-grid label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form-grid input,
.form-grid textarea {
  width: 100%;
  margin: 6px 0 12px;
  padding: 11px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font: inherit;
}

.form-grid input:focus,
.form-grid textarea:focus {
  outline: 2px solid #99f6e4;
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gallery-item {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.gallery-item:hover img {
  transform: scale(1.02);
}

.modal-content-gallery {
  width: min(96%, 860px);
}

#galleryModalImage {
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 10px;
  margin-top: 12px;
}

.video-box {
  margin-top: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 10px;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.site-footer {
  background: var(--secondary);
  color: #cbd5e1;
  padding: 16px 0;
  text-align: center;
}

@media (max-width: 900px) {
  .nav-wrap {
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

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

@media (max-width: 640px) {
  .cards-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }
}