/* Industrial Luxury Hotel Theme - CSS */

/* CSS Variables for Theme Colors */
:root {
  --primary-color: #FF4500;
  --secondary-color: #2C2C2C;
  --accent-color: #C0392B;
  --dark-grey: #1A1A1A;
  --light-grey: #F8F9FA;
  --medium-grey: #6C757D;
  --white: #FFFFFF;
  --black: #000000;
  --gold: #FFD700;
  --steel: #4A4A4A;
  --concrete: #BEBEBE;
  --shadow: rgba(0, 0, 0, 0.15);
  --shadow-dark: rgba(0, 0, 0, 0.3);
  --gradient-primary: linear-gradient(135deg, #FF4500 0%, #C0392B 100%);
  --gradient-dark: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 8px;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--secondary-color);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

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

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
  margin-bottom: 1rem;
  color: var(--medium-grey);
  font-weight: var(--font-weight-regular);
}

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

a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Bootstrap 5 Overrides */
.btn {
  border: none;
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 69, 0, 0.3);
}

.btn-primary:hover {
  background: var(--gradient-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 69, 0, 0.4);
  color: var(--white);
}

.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);
}

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

.btn-dark:hover {
  background: var(--dark-grey);
  transform: translateY(-2px);
  color: var(--white);
}

/* Card Overrides */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px var(--shadow);
  transition: var(--transition);
  overflow: hidden;
}

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

.card-img-top {
  transition: var(--transition);
}

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

/* Navigation */
.navbar {
  background: rgba(44, 44, 44, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 69, 0, 0.1);
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--secondary-color) !important;
  box-shadow: 0 2px 20px var(--shadow);
  padding: 0.5rem 0;
}

.navbar-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: var(--font-weight-bold);
  color: var(--white) !important;
  letter-spacing: -0.5px;
}

.navbar-nav .nav-link {
  color: var(--white) !important;
  font-weight: var(--font-weight-medium);
  margin: 0 10px;
  padding: 8px 16px !important;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-color) !important;
  background: rgba(255, 69, 0, 0.1);
}

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

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

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(44, 44, 44, 0.4), rgba(44, 44, 44, 0.6)),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><rect width="1000" height="1000" fill="%23333"/><rect x="0" y="0" width="50" height="50" fill="%23444"/></svg>');
  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: linear-gradient(45deg, 
    transparent 0%, 
    rgba(255, 69, 0, 0.1) 25%, 
    transparent 50%,
    rgba(255, 69, 0, 0.1) 75%,
    transparent 100%);
  background-size: 60px 60px;
  animation: heroPattern 20s linear infinite;
}

@keyframes heroPattern {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

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

.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: var(--light-grey);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

.section-dark p {
  color: var(--concrete);
}

.section-accent {
  background: linear-gradient(135deg, 
    var(--light-grey) 0%, 
    rgba(255, 69, 0, 0.05) 100%);
}

/* Features */
.feature-card {
  text-align: center;
  padding: 2rem;
  height: 100%;
  border-radius: var(--border-radius);
  transition: var(--transition);
  background: var(--white);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--white);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Rooms */
.room-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 400px;
  background: var(--secondary-color);
}

.room-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(0deg, 
    rgba(44, 44, 44, 0.8) 0%, 
    transparent 60%);
  z-index: 1;
  transition: var(--transition);
}

.room-card:hover::before {
  background: linear-gradient(0deg, 
    rgba(255, 69, 0, 0.8) 0%, 
    transparent 60%);
}

.room-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  color: var(--white);
  z-index: 2;
  transform: translateY(10px);
  transition: var(--transition);
}

.room-card:hover .room-content {
  transform: translateY(0);
}

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

/* Forms */
.form-control {
  border: 2px solid var(--concrete);
  border-radius: var(--border-radius);
  padding: 12px 16px;
  transition: var(--transition);
  background: var(--white);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 69, 0, 0.25);
  background: var(--white);
}

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

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

/* Contact Form */
.contact-form {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 40px var(--shadow);
  position: relative;
  overflow: hidden;
}

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

/* Footer */
.footer {
  background: var(--dark-grey);
  color: var(--concrete);
  padding: 4rem 0 2rem;
}

.footer h5 {
  color: var(--white);
  font-weight: var(--font-weight-bold);
  margin-bottom: 1.5rem;
  position: relative;
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary-color);
}

.footer a {
  color: var(--concrete);
  text-decoration: none;
  transition: var(--transition);
  display: block;
  margin-bottom: 0.5rem;
}

.footer a:hover {
  color: var(--primary-color);
  text-decoration: none;
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--steel);
  margin-top: 3rem;
  padding-top: 2rem;
  text-align: center;
  color: var(--medium-grey);
}

/* 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);
  }
}

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

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

.animate-fade-right {
  animation: fadeInRight 0.8s ease-out;
}

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

.bg-primary {
  background: var(--gradient-primary) !important;
}

.bg-dark-gradient {
  background: var(--gradient-dark) !important;
}

.shadow-lg {
  box-shadow: 0 20px 40px var(--shadow-dark) !important;
}

.border-primary {
  border-color: var(--primary-color) !important;
}

/* Loading Animation */
.loader {
  width: 40px;
  height: 40px;
  border: 4px solid var(--light-grey);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

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

/* Responsive Design */
@media (max-width: 1199.98px) {
  .container {
    max-width: 100%;
    padding: 0 20px;
  }
}

@media (max-width: 991.98px) {
  .section {
    padding: 3rem 0;
  }
  
  .hero {
    min-height: 70vh;
    background-attachment: scroll;
  }
  
  .contact-form {
    padding: 2rem;
  }
}

@media (max-width: 767.98px) {
  .hero-content {
    padding: 0 1rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .navbar-nav {
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    margin-top: 1rem;
    padding: 1rem;
  }
  
  .feature-card {
    margin-bottom: 2rem;
  }
  
  .room-card {
    height: 300px;
    margin-bottom: 2rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

@media (max-width: 575.98px) {
  .section {
    padding: 2rem 0;
  }
  
  .contact-form {
    padding: 1.5rem;
    margin: 0 1rem;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .footer {
    padding: 2rem 0 1rem;
    text-align: center;
  }
  
  .footer h5::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .btn {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .hero {
    background: none !important;
    color: black !important;
    min-height: auto !important;
  }
}