/* Modern Luxury Hotel Website Styles */

/* CSS Custom Properties */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E74C3C;
  --primary-light: #34495E;
  --primary-dark: #1A252F;
  --secondary-light: #EC7063;
  --secondary-dark: #C0392B;
  --accent-gold: #F1C40F;
  --text-light: #FFFFFF;
  --text-dark: #2C3E50;
  --text-muted: #7F8C8D;
  --background-light: #F8F9FA;
  --background-dark: #ECF0F1;
  --shadow-light: rgba(44, 62, 80, 0.1);
  --shadow-medium: rgba(44, 62, 80, 0.2);
  --shadow-dark: rgba(44, 62, 80, 0.3);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease-in-out;
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.lead {
  font-size: 1.25rem;
  font-weight: 300;
}

/* Bootstrap 5 Overrides */
.btn {
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
  padding: 12px 30px;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--gradient-primary);
  border-color: var(--primary-color);
  color: var(--text-light);
}

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

.btn-secondary {
  background: var(--gradient-secondary);
  border-color: var(--secondary-color);
  color: var(--text-light);
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(231, 76, 60, 0.3);
}

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

.btn-outline-primary:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-light);
}

.btn-lg {
  padding: 15px 40px;
  font-size: 1rem;
}

/* Card Overrides */
.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition-smooth);
  overflow: hidden;
}

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

.card-header {
  background: var(--gradient-primary);
  color: var(--text-light);
  border-bottom: none;
  font-weight: 600;
}

/* Form Overrides */
.form-control {
  border: 2px solid #E9ECEF;
  border-radius: var(--border-radius);
  padding: 12px 16px;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 8px;
}

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

.navbar.scrolled {
  background: rgba(44, 62, 80, 0.98);
  box-shadow: 0 2px 20px var(--shadow-medium);
  padding: 0.5rem 0;
}

.navbar-brand {
  font-size: 1.8rem;
  font-weight: 800;
  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 15px;
  position: relative;
  transition: var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

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

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition-fast);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

.navbar-toggler {
  border: none;
  padding: 4px 8px;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7)),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23f3f4f5" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,122.7C1248,128,1344,160,1392,176L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') center/cover;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 70%, rgba(241, 196, 15, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--text-light);
  text-align: center;
}

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

.hero .lead {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Floating Elements Animation */
.floating {
  animation: floating 6s ease-in-out infinite;
}

.floating:nth-child(2) {
  animation-delay: 2s;
}

.floating:nth-child(3) {
  animation-delay: 4s;
}

@keyframes floating {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
}

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

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-secondary);
  border-radius: 2px;
}

/* Room Cards */
.room-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  height: 400px;
}

.room-card-image {
  width: 100%;
  height: 60%;
  background-size: cover;
  background-position: center;
  transition: var(--transition-smooth);
  position: relative;
}

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

.room-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(44, 62, 80, 0.9));
  color: var(--text-light);
  transform: translateY(60%);
  transition: var(--transition-smooth);
}

.room-card:hover .room-card-content {
  transform: translateY(0);
}

.room-card-title {
  color: var(--text-light);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.room-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

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

.amenity-card:hover .amenity-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 30px var(--shadow-medium);
}

/* Testimonials */
.testimonial-card {
  background: var(--text-light);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  position: relative;
  margin: 2rem 0;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 30px;
  font-size: 4rem;
  color: var(--secondary-color);
  font-weight: 700;
}

.testimonial-rating {
  color: var(--accent-gold);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.testimonial-author {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--background-dark);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-weight: 700;
  font-size: 1.2rem;
  margin-right: 1rem;
}

/* Contact Form */
.contact-form {
  background: var(--text-light);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: 0 10px 40px var(--shadow-light);
}

.form-floating .form-control {
  border: 2px solid #E9ECEF;
}

.form-floating .form-control:focus {
  border-color: var(--primary-color);
}

.form-floating > label {
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: var(--gradient-primary);
  color: var(--text-light);
  padding: 4rem 0 2rem;
}

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

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 5px;
}

.social-links a {
  display: inline-block;
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  text-align: center;
  line-height: 45px;
  color: var(--text-light);
  margin-right: 10px;
  transition: var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent-gold);
  transform: translateY(-3px);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-smooth);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: var(--transition-smooth);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: var(--transition-smooth);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--background-dark);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .hero {
    min-height: 80vh;
    padding: 2rem 0;
  }
  
  .navbar-nav {
    background: rgba(44, 62, 80, 0.98);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
  }
  
  .navbar-nav .nav-link {
    margin: 0.5rem 0;
    padding: 0.5rem 1rem;
  }
  
  .contact-form {
    padding: 2rem 1.5rem;
  }
  
  .room-card {
    height: 350px;
    margin-bottom: 2rem;
  }
  
  .testimonial-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .btn {
    padding: 10px 25px;
    font-size: 0.9rem;
  }
  
  .btn-lg {
    padding: 12px 30px;
    font-size: 0.95rem;
  }
  
  .room-card {
    height: 300px;
  }
  
  .amenity-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --background-light: #1a1a1a;
    --background-dark: #2a2a2a;
    --text-light: #ffffff;
    --text-dark: #f0f0f0;
    --text-muted: #b0b0b0;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn {
    border-width: 3px;
  }
  
  .card {
    border: 2px solid var(--primary-color);
  }
  
  .form-control {
    border-width: 3px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }
  
  .floating {
    animation: none;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Print styles */
@media print {
  .navbar,
  .btn,
  .footer {
    display: none;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  .section {
    padding: 2rem 0;
  }
}