/* Industrial Luxury Hotel CSS */

/* CSS Variables */
:root {
  --primary-color: #D4AF37;
  --secondary-color: #2C2C2C;
  --dark-gray: #1a1a1a;
  --light-gray: #f8f9fa;
  --medium-gray: #6c757d;
  --white: #ffffff;
  --black: #000000;
  --accent-color: #B8860B;
  --border-color: #404040;
  --shadow-light: rgba(212, 175, 55, 0.1);
  --shadow-dark: rgba(0, 0, 0, 0.3);
  --transition-base: all 0.3s ease;
  --border-radius: 0;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Playfair Display', serif;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--secondary-color);
  background-color: var(--white);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  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, 2rem);
}

p {
  margin-bottom: 1rem;
  color: var(--medium-gray);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Bootstrap 5 Overrides */
.btn {
  border-radius: var(--border-radius);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.75rem 2rem;
  border: 2px solid transparent;
  transition: var(--transition-base);
  font-size: 0.875rem;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-light);
}

.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(--secondary-color);
}

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

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

/* Form Controls */
.form-control {
  border-radius: var(--border-radius);
  border: 2px solid #e9ecef;
  padding: 0.75rem 1rem;
  transition: var(--transition-base);
  background-color: var(--white);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem var(--shadow-light);
}

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

/* Navigation */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  padding: 1rem 0;
  transition: var(--transition-base);
}

.navbar-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.navbar-nav .nav-link {
  color: var(--secondary-color);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.5rem 1rem;
  position: relative;
  transition: var(--transition-base);
}

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

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

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 80%;
}

/* Mobile Menu Toggle */
.navbar-toggler {
  border: none;
  padding: 0.25rem 0;
}

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

.navbar-toggler-icon {
  background-image: none;
  width: 24px;
  height: 2px;
  background-color: var(--secondary-color);
  transition: var(--transition-base);
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--secondary-color);
  transition: var(--transition-base);
}

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

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

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(44, 44, 44, 0.4), rgba(44, 44, 44, 0.4));
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(212, 175, 55, 0.1) 50%, transparent 60%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

.section-dark {
  background-color: var(--secondary-color);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.8);
}

.section-accent {
  background: linear-gradient(135deg, var(--light-gray) 0%, #ffffff 100%);
  position: relative;
}

.section-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

/* Cards */
.card {
  border: none;
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-base);
  background-color: var(--white);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

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

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

.card-body {
  padding: 2rem;
}

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

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

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

.industrial-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid var(--primary-color);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.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;
}

/* Testimonials */
.testimonial {
  background-color: var(--white);
  padding: 3rem 2rem;
  margin: 1rem 0;
  border-left: 4px solid var(--primary-color);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: var(--transition-base);
}

.testimonial:hover {
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: 2rem;
  color: var(--medium-gray);
}

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

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

.footer h5 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  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);
  }
}

.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;
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

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

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

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

/* Error States */
.error {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    height: 70vh;
    background-attachment: scroll;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .testimonial {
    padding: 2rem 1.5rem;
    margin: 0.5rem 0;
  }
  
  .industrial-border {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.8rem;
  }
  
  .navbar-brand {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero {
    height: 60vh;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .card-img-top {
    height: 200px;
  }
  
  .footer {
    padding: 2rem 0 1rem;
  }
  
  .testimonial {
    padding: 1.5rem 1rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
    scroll-behavior: auto;
  }
}

/* Focus States */
.btn:focus,
.form-control:focus,
.nav-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .btn {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: black;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}