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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: bold;
  color: #2563eb;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: #666;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #2563eb;
}

.lang-switcher {
  display: flex;
  gap: 10px;
}

.lang-btn {
  padding: 8px 16px;
  text-decoration: none;
  border: 2px solid #2563eb;
  border-radius: 5px;
  color: #2563eb;
  font-weight: bold;
  transition: all 0.3s;
}

.lang-btn.active,
.lang-btn:hover {
  background: #2563eb;
  color: white;
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  overflow: hidden; /* slider taşmalarını gizlemek için */
}

/* Hero Slider */
.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-slider .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-slider .slide.active {
  opacity: 1;
  z-index: 1;
}

/* Overlay */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 2;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 3; /* overlay ve slider’in üstünde */
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  font-weight: bold;
}

.hero-content h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 300;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 30px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #2563eb;
  color: white;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: #333;
}

.btn-full {
  width: 100%;
}

/* About Section */
.about {
  padding: 5rem 0;
  background: white;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #333;
}

.about p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.feature {
  text-align: center;
  padding: 1rem;
}

.feature i {
  font-size: 2rem;
  color: #2563eb;
  margin-bottom: 0.5rem;
}

.feature-number {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
}

.feature-label {
  font-size: 0.9rem;
  color: #666;
}

.image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.image-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
}

/* Amenities Section */
.amenities {
  padding: 5rem 0;
  background: #f8fafc;
}

.amenities h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #333;
}

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

.amenity-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.amenity-card i {
  font-size: 3rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.amenity-card h3 {
  color: #333;
  font-size: 1.1rem;
}

/* Availability Section */
.availability {
  padding: 5rem 0;
  background: white;
}

.availability h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #333;
}

.calendar-container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 2rem;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.calendar-nav {
  background: none;
  border: 2px solid #e5e7eb;
  border-radius: 5px;
  padding: 10px;
  cursor: pointer;
  transition: all 0.3s;
}

.calendar-nav:hover {
  border-color: #2563eb;
  color: #2563eb;
}

.calendar-header h3 {
  font-size: 1.5rem;
  color: #333;
}

.calendar-days-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  margin-bottom: 1rem;
}

.day-header {
  text-align: center;
  font-weight: bold;
  color: #666;
  padding: 10px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  margin-bottom: 2rem;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s;
}

.calendar-day.available {
  background: #10b981;
  color: white;
}

.calendar-day.available:hover {
  background: #059669;
}

.calendar-day.booked {
  background: #ef4444;
  color: white;
}

.calendar-day.booked:hover {
  background: #dc2626;
}

.calendar-day.today {
  ring: 2px;
  ring-color: #2563eb;
}

/* Footer */
footer {
  background: #1f2937;
  color: #fff;
  text-align: center;
  padding: 2rem 0;
}

footer a {
  color: #2563eb;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}