/* Contemporary Mystique Hotel - CSS Styles */

/* CSS Custom Properties */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E8C547;
  --primary-dark: #1a252f;
  --primary-light: #34495e;
  --secondary-dark: #d4b43a;
  --secondary-light: #f0d165;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #6c757d;
  --dark-gray: #343a40;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #17a2b8;
  --shadow-light: 0 2px 10px rgba(44, 62, 80, 0.1);
  --shadow-medium: 0 5px 20px rgba(44, 62, 80, 0.15);
  --shadow-heavy: 0 10px 30px rgba(44, 62, 80, 0.2);
  --border-radius: 8px;
  --transition: all 0.3s ease;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
}

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

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

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); }
h4 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h5 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.2rem); }

p {
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

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: var(--border-radius);
  font-weight: 500;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white);
  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(--white);
}

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

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

.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(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-outline-secondary {
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  background: transparent;
}

.btn-outline-secondary:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

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

.card-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white);
  border-bottom: none;
  font-weight: 600;
}

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

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 0.2rem rgba(232, 197, 71, 0.25);
}

.form-control.is-valid {
  border-color: var(--success);
}

.form-control.is-invalid {
  border-color: var(--danger);
}

/* Navigation */
.navbar {
  background: rgba(44, 62, 80, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  padding: 1rem 0;
}

.navbar.scrolled {
  background: rgba(44, 62, 80, 0.98);
  padding: 0.5rem 0;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

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

.navbar-nav .nav-link {
  color: var(--white);
  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: rgba(232, 197, 71, 0.1);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  background: 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: 0.25rem 0.5rem;
}

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

.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='%23E8C547' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.6)),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="mystique" x="0" y="0" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23E8C547" opacity="0.1"/></pattern></defs><rect fill="%232C3E50" width="100%" height="100%"/><rect fill="url(%23mystique)" width="100%" height="100%"/></svg>');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    rgba(232, 197, 71, 0.05) 0%,
    rgba(44, 62, 80, 0.1) 50%,
    rgba(232, 197, 71, 0.05) 100%);
  animation: mystique-shimmer 8s ease-in-out infinite;
}

@keyframes mystique-shimmer {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 2rem 0;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
  animation: fade-in-up 1s ease-out;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
  animation: fade-in-up 1s ease-out 0.3s both;
}

.hero-buttons {
  animation: fade-in-up 1s ease-out 0.6s both;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.section-title::after {
  content: '';
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
  display: block;
  margin: 1rem auto;
  border-radius: 2px;
}

.section-subtitle {
  color: var(--medium-gray);
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* Room Cards */
.room-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  background: var(--white);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  height: 100%;
}

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

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

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

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

.room-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(44, 62, 80, 0.7), rgba(232, 197, 71, 0.3));
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.room-card-body {
  padding: 1.5rem;
}

.room-price {
  color: var(--secondary-color);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.room-features {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.room-features li {
  padding: 0.25rem 0;
  color: var(--medium-gray);
  font-size: 0.95rem;
}

.room-features li::before {
  content: '✓';
  color: var(--secondary-color);
  font-weight: bold;
  margin-right: 0.5rem;
}

/* Amenities */
.amenity-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  height: 100%;
}

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

.amenity-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--primary-color);
  position: relative;
  overflow: hidden;
}

.amenity-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: rotate(-45deg);
  transition: var(--transition);
  opacity: 0;
}

.amenity-card:hover .amenity-icon::before {
  opacity: 1;
  animation: shine 0.6s ease-out;
}

@keyframes shine {
  0% { transform: translateX(-100%) translateY(-100%) rotate(-45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(-45deg); }
}

/* Contact Form */
.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

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

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

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

.form-floating {
  position: relative;
}

.form-floating > .form-control {
  padding: 1rem 1rem;
  height: calc(3.5rem + 2px);
}

.form-floating > label {
  padding: 1rem 1rem;
  color: var(--medium-gray);
}

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

.footer::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 1000 1000"><defs><pattern id="footer-pattern" x="0" y="0" width="40" height="40" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="0.5" fill="%23E8C547" opacity="0.1"/></pattern></defs><rect fill="url(%23footer-pattern)" width="100%" height="100%"/></svg>');
  opacity: 0.3;
}

.footer-content {
  position: relative;
  z-index: 2;
}

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

.footer h5::after {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--secondary-color);
  display: block;
  margin-top: 0.5rem;
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding-top: 1.5rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(232, 197, 71, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-color);
  transition: var(--transition);
  font-size: 1.2rem;
}

.social-icon:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-light);
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating {
  animation: float 3s ease-in-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

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

/* Loading Spinner */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(232, 197, 71, 0.3);
  border-top: 4px solid var(--secondary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  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;
  box-shadow: var(--shadow-medium);
}

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

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
}

/* Modal Overrides */
.modal-content {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-heavy);
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--white);
  border-bottom: none;
}

.modal-header .btn-close {
  filter: invert(1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .section-padding {
    padding: 3rem 0;
  }
  
  .hero-content {
    padding: 1rem 0;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
  
  .room-card-img {
    height: 200px;
  }
  
  .amenity-card {
    padding: 1.5rem 1rem;
  }
  
  .navbar-nav {
    text-align: center;
    margin-top: 1rem;
  }
  
  .hero-buttons .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .social-icons {
    justify-content: center;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 576px) {
  .hero-section {
    min-height: 80vh;
    background-attachment: scroll;
  }
  
  .contact-form {
    padding: 1rem;
  }
  
  .footer {
    text-align: center;
  }
  
  .footer h5::after {
    margin: 0.5rem auto 0;
  }
}

/* High DPI Display Support */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero-section {
    background-size: 120%;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }
}