:root {
  --primary: #2563eb;
  --secondary: #0f172a;
  --accent: #f59e0b;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f8fafc;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

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

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

.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.7)),
    url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1400&q=80') center/cover;
  color: var(--white);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 5%;
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(15, 23, 42, 0.6);
}

.brand {
  font-size: 1.3rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.2rem;
}

.nav-links a:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
}

.hero-content {
  display: flex;
  align-items: center;
  padding: 5rem 5% 4rem;
}

.hero-text {
  max-width: 650px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.05rem;
  color: #e2e8f0;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--secondary);
}

.btn-secondary {
  border: 1px solid var(--white);
  color: var(--white);
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.hero-stats div {
  display: flex;
  flex-direction: column;
}

.section {
  padding: 5rem 5%;
}

.section-heading {
  text-align: center;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.about-grid,
.contact-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.about-card,
.package-card,
.booking-form,
.contact-box > div {
  background: var(--white);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.package-card span {
  display: inline-block;
  margin-top: 1rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}

.booking-form {
  max-width: 800px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

input,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font: inherit;
}

textarea {
  resize: vertical;
  margin-bottom: 1rem;
}

.form-message {
  margin-top: 0.8rem;
  color: #047857;
  font-weight: 600;
}

footer {
  text-align: center;
  padding: 1.5rem 5%;
  background: var(--secondary);
  color: var(--white);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    right: 5%;
    background: rgba(15, 23, 42, 0.95);
    padding: 1rem;
    border-radius: 12px;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-content {
    padding-top: 3rem;
  }

  .about-grid,
  .package-grid,
  .contact-box,
  .form-row {
    grid-template-columns: 1fr;
  }
}