/* Modern Luxury Hotel Website Styles */

:root {
  --primary-color: #2E3440;
  --secondary-color: #88C0D0;
  --accent-color: #D08770;
  --text-light: #ECEFF4;
  --text-dark: #2E3440;
  --bg-light: #ECEFF4;
  --bg-dark: #3B4252;
  --gold-accent: #EBCB8B;
  --success-color: #A3BE8C;
  --shadow-light: rgba(46, 52, 64, 0.1);
  --shadow-medium: rgba(46, 52, 64, 0.2);
  --shadow-heavy: rgba(46, 52, 64, 0.3);
  --border-radius: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Bootstrap 5 Overrides */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

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

.btn-secondary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--text-dark);
  font-weight: 500;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: #7BB3CC;
  border-color: #7BB3CC;
  color: var(--text-dark);
}

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

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-light);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  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, 2.25rem);
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

.lead {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--bg-dark);
}

/* Header & Navigation */
.navbar {
  background-color: rgba(46, 52, 64, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: 0 2px 20px var(--shadow-light);
}

.navbar.scrolled {
  background-color: var(--primary-color);
  padding: 0.5rem 0;
}

.navbar-brand {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-light);
  text-decoration: none;
  letter-spacing: 1px;
}

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

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--secondary-color);
  background-color: rgba(136, 192, 208, 0.1);
}

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

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

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

.navbar-toggler-icon {
  background-image: none;
  width: 25px;
  height: 3px;
  background-color: var(--text-light);
  border-radius: 3px;
  transition: var(--transition);
  position: relative;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 3px;
  background-color: var(--text-light);
  border-radius: 3px;
  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;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(46, 52, 64, 0.8), rgba(59, 66, 82, 0.6));
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 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="%23ECEFF4" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 1s ease-out;
}

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

.hero .lead {
  color: var(--secondary-color);
  margin-bottom: 2rem;
  font-size: 1.4rem;
}

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

.section-dark {
  background-color: var(--primary-color);
  color: var(--text-light);
}

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

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

.section-secondary {
  background: linear-gradient(135deg, var(--secondary-color), #7BB3CC);
  color: var(--text-dark);
}

/* Cards */
.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--shadow-light);
  transition: var(--transition);
  overflow: hidden;
  background-color: white;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px var(--shadow-medium);
}

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

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

.card-body {
  padding: 2rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.card-text {
  color: var(--bg-dark);
  line-height: 1.6;
}

/* Forms */
.form-control {
  border: 2px solid #E5E9F0;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: var(--transition);
  background-color: white;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(136, 192, 208, 0.25);
  background-color: white;
}

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

.form-select {
  border: 2px solid #E5E9F0;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  transition: var(--transition);
}

.form-select:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(136, 192, 208, 0.25);
}

.invalid-feedback {
  display: block;
  color: #D08770;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Booking Form */
.booking-form {
  background: white;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 20px 60px var(--shadow-medium);
  margin-top: -100px;
  position: relative;
  z-index: 10;
}

/* Amenities Icons */
.amenity-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--secondary-color), #7BB3CC);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.amenity-icon:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 20px var(--shadow-medium);
}

/* Testimonials */
.testimonial {
  background: white;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px var(--shadow-light);
  text-align: center;
  position: relative;
  margin: 1rem 0;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 4rem;
  color: var(--secondary-color);
  line-height: 1;
}

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

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

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 4rem 0 2rem;
}

.footer h5 {
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--bg-dark);
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.slide-in-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out forwards;
}

/* 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);
}

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

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px 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);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    background-attachment: scroll;
    min-height: 70vh;
  }
  
  .hero-content {
    padding: 2rem 1rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .booking-form {
    margin-top: -50px;
    padding: 2rem;
    margin-left: 1rem;
    margin-right: 1rem;
  }
  
  .navbar-nav {
    background-color: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .lead {
    font-size: 1.1rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .testimonial {
    padding: 1.5rem;
  }
  
  .booking-form {
    padding: 1.5rem;
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
.btn:focus,
.form-control:focus,
.form-select:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Smooth transitions for reduced motion users */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }
  
  html {
    scroll-behavior: auto;
  }
}