/* Modern Luxury Hotel Website Styles */

/* CSS Custom Properties */
:root {
  --primary-color: #1a365d;
  --primary-light: #2d4a6b;
  --primary-dark: #0d1b2a;
  --secondary-color: #ffd700;
  --secondary-light: #ffed4e;
  --secondary-dark: #cc9900;
  --accent-color: #f8f9fa;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-light: #ffffff;
  --shadow-light: 0 2px 10px rgba(26, 54, 93, 0.1);
  --shadow-medium: 0 4px 20px rgba(26, 54, 93, 0.15);
  --shadow-heavy: 0 8px 30px rgba(26, 54, 93, 0.25);
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: 'Georgia', serif;
}

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

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

/* Bootstrap 5 Overrides */
.btn {
  border-radius: var(--border-radius);
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 0.75rem 2rem;
  transition: var(--transition);
  border: none;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-light);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  color: var(--text-light);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: var(--primary-color);
  box-shadow: var(--shadow-light);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  color: var(--primary-color);
}

.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);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  overflow: hidden;
}

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

.card-header {
  background: var(--primary-color);
  color: var(--text-light);
  border: none;
  padding: 1.5rem;
}

.form-control {
  border: 2px solid #e9ecef;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  transition: var(--transition);
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
}

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

/* Navigation */
.navbar {
  background: rgba(26, 54, 93, 0.95) !important;
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: var(--shadow-light);
}

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

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light) !important;
  letter-spacing: 1px;
}

.navbar-nav .nav-link {
  color: var(--text-light) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--border-radius);
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  background: var(--secondary-color);
  color: var(--primary-color) !important;
}

.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
  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, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(26, 54, 93, 0.8), rgba(26, 54, 93, 0.6)),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23f8f9fa" width="1200" height="600"/><rect fill="%231a365d" width="400" height="200" x="100" y="200" opacity="0.1"/><rect fill="%23ffd700" width="300" height="150" x="600" y="250" opacity="0.1"/></svg>') center/cover;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 70%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero h1 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero .btn {
  margin: 0.5rem;
  animation: fadeInUp 1s ease-out 0.3s both;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section:nth-child(even) {
  background: var(--accent-color);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

/* Room Cards */
.room-card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  height: 100%;
}

.room-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-heavy);
}

.room-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

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

.room-card-body {
  padding: 2rem;
}

.room-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.room-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.room-features li {
  padding: 0.25rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.room-features li::before {
  content: '✓';
  color: var(--secondary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Amenities */
.amenity-item {
  text-align: center;
  padding: 2rem 1rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  height: 100%;
  border: 2px solid transparent;
}

.amenity-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--secondary-color);
}

.amenity-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--text-light);
  transition: var(--transition);
}

.amenity-item:hover .amenity-icon {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: var(--primary-color);
  transform: scale(1.1);
}

/* Booking Form */
.booking-form {
  background: white;
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  margin-top: -5rem;
  position: relative;
  z-index: 3;
}

.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-group {
  flex: 1;
  min-width: 200px;
  margin-bottom: 1.5rem;
}

.form-error {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-control.error {
  border-color: #dc3545;
}

.form-control.success {
  border-color: #28a745;
}

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

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(10px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  color: var(--primary-color);
  font-size: 1.2rem;
}

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

.footer h5 {
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer a:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding-top: 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(26, 54, 93, 0.1);
  border-left: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Media Queries */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--primary-color);
    margin-top: 1rem;
    border-radius: var(--border-radius);
    padding: 1rem;
  }
  
  .hero {
    min-height: 70vh;
    text-align: center;
  }
  
  .booking-form {
    margin-top: 0;
    padding: 2rem 1rem;
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 767.98px) {
  .hero {
    padding: 2rem 0;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .room-card-body {
    padding: 1.5rem;
  }
  
  .amenity-item {
    padding: 1.5rem 1rem;
  }
  
  .contact-info {
    padding: 2rem;
    margin-top: 2rem;
  }
  
  .booking-form {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 575.98px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .btn {
    display: block;
    width: 100%;
    margin: 0.5rem 0;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .room-features {
    columns: 1;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000000;
    --secondary-color: #ffff00;
    --text-primary: #000000;
    --text-secondary: #333333;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* Print styles */
@media print {
  .navbar,
  .footer,
  .btn {
    display: none !important;
  }
  
  body {
    color: black !important;
    background: white !important;
  }
  
  .hero {
    background: none !important;
    color: black !important;
    min-height: auto;
  }
}