:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #eef6ff;
  --text: #1f2937;
  --muted: #4b5563;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --border: #dbe4ee;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

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

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
}

.logo {
  text-decoration: none;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
}

.hero {
  background: linear-gradient(135deg, #0f766e, #0369a1);
  color: #fff;
  padding: 4.5rem 0;
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.2;
}

.hero p {
  margin: 1rem 0 1.4rem;
  font-size: 1.05rem;
}

.btn-primary {
  display: inline-block;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  padding: 0.72rem 1rem;
  border-radius: 0.6rem;
  font-weight: 700;
}

.section {
  padding: 3.4rem 0;
}

.section-alt {
  background: var(--surface-alt);
}

.section h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: clamp(1.4rem, 2.3vw, 2rem);
}

.section-text {
  margin-top: 0;
  color: var(--muted);
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0.6rem 0 0.8rem;
}

.filter-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

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

.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.package-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left-width: 6px;
  border-radius: 0.8rem;
  padding: 1rem;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.package-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.package-card:focus-visible {
  outline: 3px solid #0ea5e9;
  outline-offset: 2px;
}

.package-card.holiday {
  border-left-color: #f59e0b;
}

.package-card.education {
  border-left-color: #2563eb;
}

.package-card.business {
  border-left-color: #7c3aed;
}

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #0b1729;
  background: #e5e7eb;
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.7rem;
}

.badge.holiday {
  background: #fef3c7;
  color: #92400e;
}

.badge.education {
  background: #dbeafe;
  color: #1e3a8a;
}

.badge.business {
  background: #ede9fe;
  color: #5b21b6;
}

.package-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.03rem;
}

.meta {
  margin: 0.3rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 40;
}

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

.modal-card {
  background: var(--surface);
  border-radius: 1rem;
  border: 1px solid var(--border);
  width: min(700px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.2rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
}

.modal-category {
  display: inline-block;
  margin: 0 0 0.4rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #e5e7eb;
  font-size: 0.78rem;
  font-weight: 700;
}

.modal-category.holiday {
  background: #fef3c7;
  color: #92400e;
}

.modal-category.education {
  background: #dbeafe;
  color: #1e3a8a;
}

.modal-category.business {
  background: #ede9fe;
  color: #5b21b6;
}

.modal-card h3 {
  margin: 0.2rem 0 0.5rem;
}

.modal-card h4 {
  margin: 0.9rem 0 0.45rem;
}

.modal-meta p {
  margin: 0.2rem 0;
  color: var(--muted);
}

.modal-pricing {
  margin: 0.7rem 0 0.3rem;
  font-weight: 600;
  color: #0f172a;
}

.modal-highlights {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text);
}

.modal-highlights li {
  margin: 0.32rem 0;
}

.modal-itinerary {
  display: grid;
  gap: 0.6rem;
}

.itinerary-day {
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.6rem 0.7rem;
  background: #f8fafc;
}

.itinerary-title {
  margin: 0 0 0.25rem;
}

.itinerary-details {
  margin: 0;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.btn-secondary {
  display: inline-block;
  background: #e2e8f0;
  color: #0f172a;
  text-decoration: none;
  padding: 0.72rem 1rem;
  border-radius: 0.6rem;
  font-weight: 700;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.service-card,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 1rem;
}

.contact-card a {
  color: var(--primary-dark);
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .nav-wrap {
    flex-direction: column;
    gap: 0.6rem;
  }

  .hero {
    padding: 3.4rem 0;
  }

  .modal-actions {
    flex-direction: column;
  }
}