/* Hotel Modern Industrial Luxury - CSS */

/* Custom Properties */
:root {
  --primary-color: #D2691E;
  --secondary-color: #2F4F4F;
  --accent-color: #B8860B;
  --dark-color: #1a1a1a;
  --light-color: #f8f9fa;
  --gray-color: #6c757d;
  --white: #ffffff;
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 8px;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Playfair Display', Georgia, serif;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.3;
  color: var(--secondary-color);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}

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

/* Bootstrap Overrides */
.btn {
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 30px;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: #B8860B;
  border-color: #B8860B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--white);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #1e3333;
  border-color: #1e3333;
  transform: translateY(-2px);
}

/* Cards */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  overflow: hidden;
  background: var(--white);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy);
}

.card-body {
  padding: 2rem;
}

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

.card-text {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
}

/* Navigation */
.navbar {
  background-color: rgba(47, 79, 79, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(210, 105, 30, 0.2);
  transition: var(--transition);
  padding: 1rem 0;
}

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

.navbar-brand:hover {
  color: var(--accent-color);
}

.navbar-nav .nav-link {
  color: var(--white);
  font-weight: 500;
  margin: 0 15px;
  position: relative;
  transition: var(--transition);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  background-color: var(--primary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

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

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

.navbar-toggler {
  border: 2px solid var(--primary-color);
  padding: 6px 12px;
}

.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='%23D2691E' 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(47, 79, 79, 0.8),
    rgba(210, 105, 30, 0.6)
  ), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  color: var(--white);
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 98px,
    rgba(255, 255, 255, 0.03) 100px
  );
  pointer-events: none;
}

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

.hero-content p {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.section-title::after {
  content: '';
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

/* Industrial Design Elements */
.industrial-accent {
  position: relative;
}

.industrial-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: -20px;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-color), transparent);
  border-radius: 2px;
}

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

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

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

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

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

.room-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(47, 79, 79, 0.7),
    rgba(210, 105, 30, 0.5)
  );
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.room-card:hover .room-card-overlay {
  opacity: 1;
}

.room-price {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: 1.2rem;
  display: inline-block;
  margin-top: 1rem;
}

/* Forms */
.form-control {
  border: 2px solid #e9ecef;
  border-radius: var(--border-radius);
  padding: 12px 16px;
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--white);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(210, 105, 30, 0.25);
  background-color: var(--white);
}

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

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

/* Amenities */
.amenity-item {
  display: flex;
  align-items: center;
  padding: 1rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  margin-bottom: 1rem;
}

.amenity-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-medium);
}

.amenity-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  margin-right: 1rem;
  flex-shrink: 0;
}

/* Footer */
.footer {
  background: linear-gradient(
    135deg,
    var(--secondary-color),
    #1e3333
  );
  color: var(--white);
  padding: 3rem 0 2rem;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

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

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

.footer a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.footer .list-unstyled li {
  margin-bottom: 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 pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease-out;
}

.animate-fadeInLeft {
  animation: fadeInLeft 0.8s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

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

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

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

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

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

.bg-industrial {
  background: linear-gradient(
    135deg,
    rgba(47, 79, 79, 0.05),
    rgba(210, 105, 30, 0.05)
  );
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    padding: 2rem 0;
    min-height: 70vh;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .navbar-nav .nav-link {
    margin: 5px 0;
    padding: 0.75rem 0;
  }
  
  .amenity-item {
    padding: 0.75rem;
  }
  
  .room-card-image {
    height: 200px;
  }
}

@media (max-width: 576px) {
  .hero-content p {
    font-size: 1.1rem;
  }
  
  .section-title {
    margin-bottom: 2rem;
  }
  
  .industrial-accent::before {
    left: -10px;
    width: 3px;
  }
  
  .amenity-item:hover {
    transform: none;
  }
  
  .card:hover {
    transform: translateY(-4px);
  }
  
  .room-card:hover {
    transform: translateY(-5px);
  }
}