/* Modern Luxury Hotel 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: #F39C12;
  --text-light: #ECF0F1;
  --text-dark: #2C3E50;
  --text-muted: #7F8C8D;
  --background-light: #FFFFFF;
  --background-section: #F8F9FA;
  --shadow-light: rgba(44, 62, 80, 0.1);
  --shadow-medium: rgba(44, 62, 80, 0.15);
  --shadow-heavy: rgba(44, 62, 80, 0.25);
  --transition-fast: all 0.3s ease;
  --transition-slow: all 0.6s ease;
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

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

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

html {
  scroll-behavior: smooth;
}

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

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

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

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

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

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

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

/* Bootstrap 5 Overrides */
.btn-primary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  padding: 12px 30px;
  font-weight: 600;
  border-radius: var(--border-radius);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

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

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 12px 30px;
  font-weight: 600;
  border-radius: var(--border-radius);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

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

.btn-lg {
  padding: 15px 40px;
  font-size: 1.1rem;
}

/* Card Overrides */
.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 5px 20px var(--shadow-light);
  transition: var(--transition-fast);
  overflow: hidden;
}

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

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

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

.navbar.scrolled {
  background-color: var(--primary-color);
  box-shadow: 0 2px 20px var(--shadow-medium);
}

.navbar-brand {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 2px;
}

.navbar-nav .nav-link {
  color: var(--text-light);
  font-weight: 500;
  margin: 0 15px;
  padding: 10px 0;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

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

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

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

.navbar-toggler {
  border: none;
  padding: 0;
}

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

.navbar-toggler-icon {
  background-image: none;
  width: 30px;
  height: 20px;
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon {
  background-color: var(--text-light);
  height: 2px;
  border-radius: 2px;
  transition: var(--transition-fast);
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
}

.navbar-toggler-icon::before {
  top: -8px;
}

.navbar-toggler-icon::after {
  bottom: -8px;
}

/* Hero Section */
.hero-section {
  height: 100vh;
  background: linear-gradient(rgba(44, 62, 80, 0.4), rgba(44, 62, 80, 0.6)),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1920 1080"><rect fill="%23ECF0F1" width="1920" height="1080"/></svg>');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-light);
  position: relative;
}

.hero-content {
  max-width: 800px;
  z-index: 2;
  animation: fadeInUp 1.2s ease-out;
}

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

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  color: rgba(236, 240, 241, 0.9);
}

/* Section Styling */
.section-padding {
  padding: 100px 0;
}

.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: 3px;
  background-color: var(--accent-gold);
  border-radius: 2px;
}

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

.room-card .card-img-top {
  height: 250px;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

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

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

/* Services Section */
.service-icon {
  width: 80px;
  height: 80px;
  background-color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 2rem;
  color: var(--text-light);
  transition: var(--transition-fast);
}

.service-item:hover .service-icon {
  background-color: var(--accent-gold);
  transform: scale(1.1);
}

/* Contact Form */
.form-control {
  border: 2px solid #E9ECEF;
  border-radius: var(--border-radius);
  padding: 15px 20px;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.8rem;
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 60px 0 20px;
}

.footer h5 {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  position: relative;
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent-gold);
}

.footer a {
  color: rgba(236, 240, 241, 0.8);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(236, 240, 241, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  color: rgba(236, 240, 241, 0.8);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.fade-in-left {
  animation: fadeInLeft 0.8s ease-out;
}

.fade-in-right {
  animation: fadeInRight 0.8s ease-out;
}

/* Utility Classes */
.text-primary-custom {
  color: var(--primary-color);
}

.text-secondary-custom {
  color: var(--secondary-color);
}

.bg-primary-custom {
  background-color: var(--primary-color);
}

.bg-secondary-custom {
  background-color: var(--secondary-color);
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-section {
    height: 80vh;
    background-attachment: scroll;
  }
  
  .hero-content {
    padding: 0 20px;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .section-padding {
    padding: 60px 0;
  }
  
  .navbar-nav {
    background-color: rgba(44, 62, 80, 0.98);
    padding: 20px;
    margin-top: 15px;
    border-radius: var(--border-radius);
  }
  
  .navbar-nav .nav-link {
    margin: 5px 0;
    padding: 15px 0;
    border-bottom: 1px solid rgba(236, 240, 241, 0.1);
  }
  
  .navbar-nav .nav-link:last-child {
    border-bottom: none;
  }
  
  .room-card .card-img-top {
    height: 200px;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 15px;
  }
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .section-title {
    margin-bottom: 2rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .footer {
    padding: 40px 0 20px;
  }
}

/* Loading Animation */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--text-light);
  animation: spin 1s ease-in-out infinite;
}

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

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--secondary-color);
  color: var(--text-light);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 5px 20px var(--shadow-medium);
  transition: var(--transition-fast);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-heavy);
}