:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #222;
  --muted: #667085;
  --accent: #3b82f6;
  --accent-dark: #1d4ed8;
  --border: #e5e7eb;
  --shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #0f172a;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 30;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.burger {
  display: none;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  padding: 0;
  margin: 0;
}

.site-nav a {
  color: #fff;
  opacity: 0.9;
}

.site-nav a:hover,
.site-nav a.active {
  opacity: 1;
  text-decoration: underline;
}

.hero {
  margin-top: 20px;
  background: linear-gradient(120deg, #dbeafe, #f0f9ff);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px;
}

.hero h1 {
  margin-top: 0;
}

.grid-home {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
  margin: 20px 0 30px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.slider {
  overflow: hidden;
  border-radius: 10px;
  position: relative;
  min-height: 240px;
}

.slide {
  display: none;
}

.slide.active {
  display: block;
}

.slide img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.slide-caption {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 8px;
  border-radius: 8px;
}

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 14px;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-dark);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px 0;
}

.news-item {
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.news-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.news-item-content {
  padding: 12px;
}

.cards-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 20px 0;
}

.tour-card {
  display: flex;
  flex-direction: column;
  width: calc(25% - 11px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.tour-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.tour-card-body {
  padding: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
}

th {
  background: #e2e8f0;
}

form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 4px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.form-full {
  grid-column: 1 / -1;
}

.result {
  margin-top: 16px;
  background: #fff;
  border: 1px dashed #94a3b8;
  border-radius: 10px;
  padding: 12px;
}

.map-wrap iframe {
  width: 100%;
  border: 0;
  border-radius: 10px;
  min-height: 300px;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  width: min(720px, 100%);
  background: #fff;
  border-radius: 12px;
  padding: 18px;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.close-btn {
  border: 0;
  background: #e2e8f0;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
}

.site-footer {
  margin-top: 30px;
  background: #0f172a;
  color: #fff;
  padding: 14px 0;
  text-align: center;
}

@media (max-width: 960px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tour-card {
    width: calc(33.333% - 10px);
  }
}

@media (max-width: 760px) {
  .burger {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #0f172a;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    padding: 12px;
  }

  .grid-home {
    grid-template-columns: 1fr;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .tour-card {
    width: calc(50% - 7px);
  }

  form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .tour-card {
    width: 100%;
  }
}