:root {
  --ocean: #0077b6;
  --deep-ocean: #023e8a;
  --sand: #f4e9d8;
  --light-sand: #faf6f0;
  --white: #ffffff;
  --text: #2d3436;
  --accent: #00b4d8;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--light-sand);
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, var(--deep-ocean), var(--ocean));
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 1px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

.hero {
  background: linear-gradient(135deg, #023e8a, #0077b6);
  height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
  font-size: 1.4rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s, background 0.3s;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

section h2 {
  text-align: center;
  font-size: 2.5rem;
  color: var(--deep-ocean);
  margin-bottom: 2rem;
}

.amenities {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.amenity {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s;
}

.amenity:hover {
  transform: translateY(-5px);
}

.amenity h3 {
  color: var(--ocean);
  margin: 1rem 0 0.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.gallery-grid img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s;
}

.gallery-grid img:hover {
  transform: scale(1.03);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
}

.lightbox.active {
  display: flex;
}

.rates-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.rates-table th, .rates-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.rates-table th {
  background: var(--ocean);
  color: white;
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  max-width: 600px;
  margin: 2rem auto;
}

.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
}

.contact-form button {
  background: var(--ocean);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 1rem;
  width: 100%;
}

.contact-form button:hover {
  background: var(--deep-ocean);
}

footer {
  background: var(--deep-ocean);
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: 2.2rem; }
  nav { flex-direction: column; gap: 1rem; }
  nav ul { gap: 1rem; }
}