/* Hotel Modern Luxury Theme CSS */

/* CSS Custom Properties */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E74C3C;
  --primary-light: #34495E;
  --primary-dark: #1A252F;
  --secondary-light: #EC7063;
  --secondary-dark: #C0392B;
  --accent-gold: #F4D03F;
  --text-dark: #2C3E50;
  --text-light: #FFFFFF;
  --text-muted: #7F8C8D;
  --bg-light: #F8F9FA;
  --bg-dark: #2C3E50;
  --shadow-light: rgba(44, 62, 80, 0.1);
  --shadow-medium: rgba(44, 62, 80, 0.15);
  --shadow-dark: rgba(44, 62, 80, 0.3);
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --transition-fast: all 0.3s ease;
  --transition-medium: all 0.5s ease;
  --transition-slow: all 0.8s ease;
  --border-radius: 8px;
  --border-radius-large: 16px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: #FFFFFF;
  overflow-x: hidden;
}

/* Bootstrap 5 Overrides */
.btn {
  border-radius: var(--border-radius);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 24px;
  transition: var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-light);
  box-shadow: 0 4px 15px var(--shadow-medium);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-dark);
  background: var(--gradient-primary);
  color: var(--text-light);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
  background: var(--gradient-secondary);
  color: var(--text-light);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
}

.card {
  border: none;
  border-radius: var(--border-radius-large);
  box-shadow: 0 10px 30px var(--shadow-light);
  transition: var(--transition-medium);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px var(--shadow-medium);
}

.card-img-top {
  transition: var(--transition-medium);
}

.card:hover .card-img-top {
  transform: scale(1.05);
}

/* Navigation */
.navbar {
  background: rgba(44, 62, 80, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: var(--transition-fast);
  box-shadow: 0 2px 20px var(--shadow-light);
}

.navbar.scrolled {
  background: var(--primary-color);
  padding: 0.5rem 0;
}

.navbar-brand {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition-fast);
}

.navbar-brand:hover {
  color: var(--accent-gold);
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  color: var(--text-light);
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background: var(--accent-gold);
  transition: var(--transition-fast);
}

.navbar-nav .nav-link:hover::after {
  width: 80%;
  left: 10%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7));
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--primary-color), transparent, var(--secondary-color));
  opacity: 0.1;
  animation: gradientShift 10s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { transform: translateX(-10px) translateY(-10px); }
  50% { transform: translateX(10px) translateY(10px); }
}

.hero-content {
  text-align: center;
  color: var(--text-light);
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.hero p {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section Styles */
.section {
  padding: 5rem 0;
  position: relative;
}

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

.section-title {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.section-title h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  width: 50px;
  height: 3px;
  background: var(--accent-gold);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Room Cards */
.room-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-large);
  background: white;
  transition: var(--transition-medium);
}

.room-card:hover {
  transform: translateY(-10px);
}

.room-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.room-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

.room-card:hover .room-image img {
  transform: scale(1.1);
}

.room-price {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--secondary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.room-content {
  padding: 1.5rem;
}

.room-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.room-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.feature-tag {
  background: var(--bg-light);
  color: var(--text-muted);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid #E5E5E5;
}

/* Amenities Grid */
.amenity-item {
  text-align: center;
  padding: 2rem;
  background: white;
  border-radius: var(--border-radius-large);
  box-shadow: 0 5px 20px var(--shadow-light);
  transition: var(--transition-medium);
  height: 100%;
}

.amenity-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px var(--shadow-medium);
}

.amenity-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: white;
  transition: var(--transition-fast);
}

.amenity-item:hover .amenity-icon {
  transform: scale(1.1) rotate(10deg);
}

.amenity-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Forms */
.form-control {
  border: 2px solid #E5E5E5;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: var(--transition-fast);
  background: white;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.1);
  background: white;
}

.form-label {
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-error {
  color: var(--secondary-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-error.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Gallery */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  cursor: pointer;
  height: 300px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-medium);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item:hover .gallery-overlay {
  opacity: 0.8;
}

.gallery-overlay i {
  color: white;
  font-size: 3rem;
  transform: scale(0.8);
  transition: var(--transition-fast);
}

.gallery-item:hover .gallery-overlay i {
  transform: scale(1);
}

/* Contact Section */
.contact-info {
  background: var(--gradient-primary);
  color: white;
  padding: 3rem;
  border-radius: var(--border-radius-large);
  height: 100%;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  font-size: 1.25rem;
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: var(--text-light);
  padding: 3rem 0 1rem;
}

.footer h5 {
  color: var(--accent-gold);
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer a {
  color: #BDC3C7;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid #34495E;
  padding-top: 2rem;
  margin-top: 2rem;
  text-align: center;
  color: #BDC3C7;
}

/* Mobile Menu */
.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
  font-size: 1.25rem;
  line-height: 1;
  background: transparent;
  border-radius: var(--border-radius);
}

.navbar-toggler:focus {
  text-decoration: none;
  outline: 0;
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.animate-on-scroll.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Spinner */
.loading-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 0.5rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .navbar-nav {
    background: rgba(44, 62, 80, 0.95);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
  }
  
  .hero {
    background-attachment: scroll;
    padding: 2rem 0;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    margin-bottom: 2.5rem;
  }
  
  .amenity-item {
    padding: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .contact-info {
    padding: 2rem;
    margin-bottom: 2rem;
  }
  
  .gallery-item {
    height: 250px;
    margin-bottom: 1rem;
  }
}

@media (max-width: 767.98px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .room-image {
    height: 200px;
  }
  
  .amenity-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .gallery-item {
    height: 200px;
  }
}

@media (max-width: 575.98px) {
  .hero {
    padding: 1rem;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .section-title {
    margin-bottom: 2rem;
  }
  
  .card {
    margin-bottom: 1.5rem;
  }
  
  .amenity-item {
    padding: 1rem;
  }
  
  .contact-info {
    padding: 1.5rem;
  }
  
  .footer {
    padding: 2rem 0 1rem;
    text-align: center;
  }
}

/* Utility Classes */
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-gold { color: var(--accent-gold); }
.bg-primary-gradient { background: var(--gradient-primary); }
.bg-secondary-gradient { background: var(--gradient-secondary); }
.shadow-custom { box-shadow: 0 10px 30px var(--shadow-light); }
.border-radius-custom { border-radius: var(--border-radius-large); }

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}