/* Modern Luxury Hotel CSS */

/* CSS Variables */
:root {
  --primary-color: #1a365d;
  --secondary-color: #d4af37;
  --primary-light: #2d5a8a;
  --primary-dark: #0f1f2e;
  --secondary-light: #e6c866;
  --secondary-dark: #b8941f;
  --text-dark: #2d3748;
  --text-light: #718096;
  --text-white: #ffffff;
  --bg-light: #f7fafc;
  --bg-white: #ffffff;
  --border-light: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

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

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

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

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

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

/* Bootstrap 5 Overrides */
.btn {
  border-radius: 0;
  padding: 0.75rem 2rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
  border: none;
}

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

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: var(--secondary-light);
  border-color: var(--secondary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-white);
}

.card {
  border: none;
  border-radius: 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}

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

.card-header {
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.navbar-nav .nav-link {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--secondary-color);
}

.navbar-nav .nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.form-control {
  border-radius: 0;
  border: 2px solid var(--border-light);
  padding: 0.75rem 1rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
}

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

/* Custom Components */
.navbar-luxury {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar-luxury.scrolled {
  background-color: var(--bg-white);
  box-shadow: var(--shadow-md);
}

.hero-section {
  height: 100vh;
  background: linear-gradient(
    135deg,
    rgba(26, 54, 93, 0.8),
    rgba(212, 175, 55, 0.6)
  ),
  url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 500"><rect fill="%23f7fafc" width="1000" height="500"/><path fill="%23e2e8f0" d="M0 500V0h500L0 500z" opacity="0.3"/></svg>');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

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

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

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.floating-elements::before,
.floating-elements::after {
  content: '';
  position: absolute;
  background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.1), transparent);
  animation: float 6s ease-in-out infinite;
}

.floating-elements::before {
  width: 300px;
  height: 300px;
  top: 20%;
  left: -150px;
  border-radius: 50%;
}

.floating-elements::after {
  width: 200px;
  height: 200px;
  bottom: 20%;
  right: -100px;
  border-radius: 50%;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(5deg); }
  66% { transform: translateY(10px) rotate(-3deg); }
}

.section-padding {
  padding: 5rem 0;
}

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.luxury-card {
  background: var(--bg-white);
  border-radius: 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
  position: relative;
}

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

.luxury-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transform: scaleX(0);
  transition: var(--transition);
}

.luxury-card:hover::before {
  transform: scaleX(1);
}

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

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

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

.luxury-card .card-title {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.luxury-card .card-text {
  color: var(--text-light);
  line-height: 1.7;
}

.testimonial-card {
  background: var(--bg-light);
  border-left: 4px solid var(--secondary-color);
  padding: 2rem;
  margin: 1rem 0;
  border-radius: 0 8px 8px 0;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
}

.testimonial-text {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  left: -20px;
  top: -10px;
  font-size: 3rem;
  color: var(--secondary-color);
  font-family: var(--font-heading);
}

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

.contact-form {
  background: var(--bg-light);
  padding: 3rem;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.contact-info {
  background: var(--primary-color);
  color: var(--text-white);
  padding: 3rem;
  border-radius: 8px;
  height: 100%;
}

.contact-info h3 {
  color: var(--text-white);
  margin-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  transition: var(--transition);
}

.contact-info-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(5px);
}

.contact-info-item i {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-right: 1rem;
  width: 30px;
}

.footer-luxury {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: var(--text-white);
  padding: 3rem 0 1rem;
}

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

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

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

.social-links a {
  display: inline-block;
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  text-align: center;
  line-height: 45px;
  margin: 0 5px;
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-3px);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--secondary-color);
  color: var(--primary-color);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--secondary-dark);
  transform: translateY(-3px);
}

/* Form Validation Styles */
.form-control.is-invalid {
  border-color: #dc3545;
}

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

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

.valid-feedback {
  color: #28a745;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Loading Animation */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-light);
  border-top: 2px solid var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

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

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

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

.navbar-toggler.collapsed .navbar-toggler-icon {
  transform: rotate(45deg);
}

.navbar-toggler.collapsed .navbar-toggler-icon::before {
  transform: rotate(-90deg);
  top: 0;
}

.navbar-toggler.collapsed .navbar-toggler-icon::after {
  transform: rotate(90deg);
  top: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .section-padding {
    padding: 3rem 0;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .luxury-card .card-body {
    padding: 1.5rem;
  }
  
  .contact-form,
  .contact-info {
    padding: 2rem;
    margin-bottom: 2rem;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 576px) {
  .hero-section {
    height: 80vh;
    background-attachment: scroll;
  }
  
  .contact-form,
  .contact-info {
    padding: 1.5rem;
  }
  
  .testimonial-card {
    padding: 1.5rem;
  }
}

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

/* Print Styles */
@media print {
  .navbar,
  .back-to-top,
  .floating-elements {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}