/* Modern Industrial Luxury Hotel - Custom CSS */

/* ============================================
   MODERN INDUSTRIAL LUXURY HOTEL THEME
   Primary: #FF4500 (OrangeRed)
   Secondary: #2F2F2F (Dark Gray)
   ============================================ */

/* Root Variables */
:root {
  --primary-color: #FF4500;
  --primary-dark: #E63E00;
  --primary-light: #FF6633;
  --secondary-color: #2F2F2F;
  --secondary-light: #4A4A4A;
  --secondary-dark: #1A1A1A;
  --accent-color: #F5F5F5;
  --text-dark: #2F2F2F;
  --text-light: #FFFFFF;
  --text-muted: #6C757D;
  --border-color: #E0E0E0;
  --shadow-light: 0 2px 10px rgba(47, 47, 47, 0.1);
  --shadow-medium: 0 5px 25px rgba(47, 47, 47, 0.15);
  --shadow-heavy: 0 10px 40px rgba(47, 47, 47, 0.2);
  --transition-fast: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 8px;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Playfair Display', Georgia, serif;
}

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

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: #FFFFFF;
  overflow-x: hidden;
}

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.25rem); }

p {
  margin-bottom: 1rem;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.7;
}

/* Bootstrap 5 Overrides */
.btn {
  font-family: var(--font-primary);
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 12px 30px;
  border-radius: var(--border-radius);
  border: none;
  transition: var(--transition-fast);
  text-transform: uppercase;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-medium);
}

.btn:hover::before {
  left: 100%;
}

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

.btn-dark {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  color: var(--text-light);
}

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

/* Card Components */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition-fast);
  overflow: hidden;
}

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

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

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

/* Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-light);
  transition: var(--transition-fast);
  padding: 1rem 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: var(--shadow-medium);
  padding: 0.5rem 0;
}

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

.navbar-brand:hover {
  color: var(--primary-color) !important;
}

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

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color) !important;
  background-color: rgba(255, 69, 0, 0.1);
}

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

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

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(47, 47, 47, 0.7), rgba(255, 69, 0, 0.3));
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: -1;
  animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

.hero-content {
  text-align: center;
  color: var(--text-light);
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
}

.hero-title {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons .btn {
  margin: 0.5rem;
}

/* 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: var(--transition-slow);
}

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

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

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
}

.section-dark {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
  color: var(--text-light);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--text-light);
}

/* Industrial Design Elements */
.industrial-border {
  position: relative;
  padding: 2rem;
}

.industrial-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    var(--primary-color) 10px,
    var(--primary-color) 12px
  );
  opacity: 0.1;
  z-index: -1;
}

.metal-texture {
  background: linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
              linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
              linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
              linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

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

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 69, 0, 0.25);
  background-color: #FFFFFF;
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

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

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary-color);
}

.invalid-feedback {
  display: block;
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-control.is-invalid {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control.is-valid {
  border-color: #28a745;
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Luxury Amenities */
.amenity-item {
  text-align: center;
  padding: 2rem 1rem;
  transition: var(--transition-fast);
  border-radius: var(--border-radius);
}

.amenity-item:hover {
  background-color: rgba(255, 69, 0, 0.05);
  transform: translateY(-5px);
}

.amenity-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  transition: var(--transition-fast);
}

.amenity-item:hover .amenity-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Room Cards */
.room-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition-fast);
}

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

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

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

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

.room-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(47, 47, 47, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  color: var(--text-light);
}

.room-price {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary-color);
  color: var(--text-light);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Testimonials */
.testimonial-card {
  background: var(--accent-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
  position: relative;
  margin: 1rem 0;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: 1rem;
  font-size: 4rem;
  color: var(--primary-color);
  font-family: Georgia, serif;
}

.testimonial-author {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--secondary-color);
}

.testimonial-rating {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary-color));
  color: var(--text-light);
  padding: 3rem 0 1rem;
}

.footer h5 {
  color: var(--text-light);
  margin-bottom: 1rem;
  position: relative;
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary-color);
}

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

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

.footer-social a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  margin: 0 0.5rem;
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary-color);
  color: var(--text-light);
  transform: translateY(-2px);
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }

.border-primary { border-color: var(--primary-color) !important; }
.border-secondary { border-color: var(--secondary-color) !important; }

.shadow-custom { box-shadow: var(--shadow-medium); }
.shadow-heavy { box-shadow: var(--shadow-heavy); }

.rounded-custom { border-radius: var(--border-radius); }

/* Loading Animation */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 69, 0, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

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

/* Mobile Optimizations */
@media (max-width: 768px) {
  .hero-section {
    height: 80vh;
    padding: 1rem;
  }
  
  .hero-bg {
    background-attachment: scroll;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.85rem;
  }
  
  .navbar-nav {
    text-align: center;
    padding: 1rem 0;
  }
  
  .navbar-nav .nav-link {
    margin: 0.25rem 0;
  }
  
  .room-image img {
    height: 200px;
  }
  
  .testimonial-card {
    padding: 1.5rem;
  }
  
  .amenity-item {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 576px) {
  .hero-section {
    height: 70vh;
  }
  
  .hero-buttons .btn {
    display: block;
    width: 100%;
    margin: 0.5rem 0;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .room-image img {
    height: 180px;
  }
  
  .footer {
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
    display: flex;
    margin-top: 1rem;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  .footer-social {
    display: none;
  }
  
  .section {
    padding: 1rem 0;
  }
  
  .hero-section {
    height: auto;
    padding: 2rem 0;
  }
}