/* ============================
   CSS Variables / Root Styles
   ============================ */
:root {
  /* Primary Colors - Vibrant Palette */
  --color-primary: #FF4E50;
  --color-primary-dark: #E62E30;
  --color-secondary: #2C3E50;
  --color-secondary-dark: #1A242F;
  --color-accent: #5CCDFA;
  --color-accent-dark: #3AA7D2;
  --color-tertiary: #FC913A;
  --color-success: #2ECC71;
  --color-warning: #F1C40F;
  --color-danger: #E74C3C;
  --color-info: #3498DB;
  
  /* Neutrals */
  --color-white: #FFFFFF;
  --color-light: #F8F9FA;
  --color-light-gray: #E9ECEF;
  --color-gray: #CED4DA;
  --color-dark-gray: #6C757D;
  --color-dark: #343A40;
  --color-black: #212529;
  
  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-tertiary));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  --gradient-dark: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(0,0,0,0.9));
  
  /* Typography */
  --font-family-heading: 'Raleway', sans-serif;
  --font-family-body: 'Open Sans', sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.375rem;
  --font-size-xxl: 1.75rem;
  --font-size-xxxl: 2.5rem;
  --font-size-hero: 3.5rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --spacing-xxl: 4rem;
  
  /* Borders & Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 2rem;
  --border-radius-round: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 28px rgba(0, 0, 0, 0.2);
  
  /* Animation Timing */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-padding: 1.5rem;
  --header-height: 80px;
  --footer-padding: 3rem;
  
  /* Z-index layers */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
}

/* ============================
   Base Styles
   ============================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary-dark);
}

h1 {
  font-size: var(--font-size-xxxl);
}

h2 {
  font-size: var(--font-size-xxl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover, a:focus {
  color: var(--color-accent-dark);
  text-decoration: none;
}

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

ul {
  list-style: none;
}

/* ============================
   Layout Containers
   ============================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  color: var(--color-secondary-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--border-radius-sm);
}

/* ============================
   Button Styles
   ============================ */
.btn {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  line-height: 1.5;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-medium);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%);
  transition: transform var(--transition-medium);
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(255, 78, 80, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(255, 78, 80, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

.btn-secondary:hover {
  box-shadow: 0 6px 20px rgba(44, 62, 80, 0.4);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-submit {
  width: 100%;
  margin-top: var(--spacing-md);
  padding: 1rem;
  font-size: var(--font-size-lg);
  letter-spacing: 0.5px;
}

/* ============================
   Header & Navigation
   ============================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  z-index: var(--z-index-fixed);
  transition: all var(--transition-medium);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header.scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 1.5rem;
}

.logo h1 {
  margin: 0;
  font-size: 1.5rem;
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-lg);
}

.main-nav a {
  color: var(--color-secondary);
  font-weight: 600;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
}

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

.main-nav a:hover::after {
  width: 100%;
}

.burger-menu {
  display: none;
  cursor: pointer;
}

.burger-menu span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--color-primary);
  transition: all var(--transition-fast);
}

/* ============================
   Hero Section
   ============================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--color-white);
  padding: 0;
  margin-bottom: var(--spacing-xl);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7));
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  animation: fadeIn 1s ease-out;
}

.hero-title {
  font-size: var(--font-size-hero);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  line-height: 1.1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.8s ease-out forwards;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  opacity: 0.9;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.8s ease-out 0.2s forwards;
}

/* ============================
   About Section
   ============================ */
.about-section {
  background-color: var(--color-light);
  padding: var(--spacing-xxl) 0;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
}

.about-image {
  flex: 1 1 45%;
  position: relative;
}

.image-container {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.image-container img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.image-container:hover img {
  transform: scale(1.05);
}

.about-text {
  flex: 1 1 45%;
}

.about-text h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
  font-size: var(--font-size-xxl);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.about-text h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.about-text p {
  margin-bottom: var(--spacing-md);
  color: var(--color-dark-gray);
  line-height: 1.8;
}

/* ============================
   Statistics Section
   ============================ */
.statistics-section {
  background: var(--gradient-accent);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.statistics-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/pattern-dots.jpg');
  background-size: cover;
  opacity: 0.1;
  z-index: 0;
}

.statistics-section .section-title {
  color: var(--color-white);
}

.statistics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

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

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family-heading);
}

.stat-card p {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  opacity: 0.9;
  margin-bottom: 0;
}

/* ============================
   Hotels Section
   ============================ */
.hotels-section {
  background-color: var(--color-white);
  padding: var(--spacing-xxl) 0;
}

.hotel-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.card:hover .card-image img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
  color: var(--color-secondary-dark);
}

.card-content .location {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
}

.card-content .description {
  flex-grow: 1;
  color: var(--color-dark-gray);
  line-height: 1.6;
}

.card-footer {
  margin-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-footer .price {
  font-weight: 600;
  color: var(--color-secondary);
}

/* ============================
   Innovation Section
   ============================ */
.innovation-section {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  color: var(--color-white);
  padding: var(--spacing-xxl) 0;
}

.innovation-section .section-title {
  color: var(--color-white);
}

.innovation-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 992px) {
  .innovation-content {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.innovation-text {
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.innovation-text p {
  margin-bottom: var(--spacing-md);
}

.innovation-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: relative;
}

.innovation-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10px;
  height: 100%;
  width: 2px;
  background: var(--color-accent);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  position: relative;
  z-index: 1;
  padding-left: var(--spacing-lg);
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 10px;
  width: 20px;
  height: 20px;
  background-color: var(--color-accent);
  border-radius: var(--border-radius-round);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.timeline-content {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  width: 100%;
  transition: transform var(--transition-medium);
}

.timeline-content:hover {
  transform: translateX(10px);
  background-color: rgba(255, 255, 255, 0.2);
}

.timeline-content h4 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
}

.timeline-content p {
  margin-bottom: 0;
  color: var(--color-white);
}

.innovation-image {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.innovation-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================
   Sustainability Section
   ============================ */
.sustainability-section {
  background-color: var(--color-light);
  padding: var(--spacing-xxl) 0;
}

.sustainability-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
}

.sustainability-image {
  flex: 1 1 40%;
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.sustainability-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.sustainability-image:hover img {
  transform: scale(1.05);
}

.sustainability-text {
  flex: 1 1 50%;
}

.sustainability-text h3 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.sustainability-text h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.sustainability-text p {
  margin-bottom: var(--spacing-md);
  color: var(--color-dark-gray);
  line-height: 1.8;
}

.eco-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.eco-badge {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: inline-block;
}

/* ============================
   Awards Section
   ============================ */
.awards-section {
  background-color: var(--color-white);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.awards-carousel {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: var(--spacing-xl);
  padding: var(--spacing-md) 0;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
  scroll-behavior: smooth;
}

.awards-carousel::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.award-item {
  flex: 0 0 250px;
  background-color: var(--color-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.award-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.award-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.award-icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.award-item h4 {
  color: var(--color-secondary-dark);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.award-item p {
  color: var(--color-dark-gray);
  margin-bottom: 0;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.carousel-prev, 
.carousel-next {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-prev:hover, 
.carousel-next:hover {
  background-color: var(--color-primary-dark);
}

/* ============================
   External Resources Section
   ============================ */
.external-resources {
  background-color: var(--color-light);
  padding: var(--spacing-xxl) 0;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.resource-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.resource-card h3 {
  color: var(--color-secondary-dark);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.resource-card p {
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.resource-card a {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.resource-card a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
}

.resource-card a:hover {
  color: var(--color-primary-dark);
}

.resource-card a:hover::after {
  width: 100%;
}

/* ============================
   Webinars Section
   ============================ */
.webinars-section {
  background-color: var(--color-white);
  padding: var(--spacing-xxl) 0;
}

.webinars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.webinar-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.webinar-image {
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.webinar-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.webinar-card:hover .webinar-image img {
  transform: scale(1.1);
}

.webinar-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.webinar-content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary-dark);
}

.webinar-content p {
  color: var(--color-dark-gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.webinar-date {
  color: var(--color-primary);
  font-weight: 600;
  margin-top: auto;
}

/* ============================
   FAQ Section
   ============================ */
.faq-section {
  background-color: var(--color-light);
  padding: var(--spacing-xxl) 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: rgba(92, 205, 250, 0.05);
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: var(--font-size-lg);
  color: var(--color-secondary-dark);
  flex-grow: 1;
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: bold;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.active .faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  max-height: 1000px; /* Arbitrary large number */
}

.faq-answer p {
  color: var(--color-dark-gray);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ============================
   Contact Section
   ============================ */
.contact-section {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  color: var(--color-white);
  padding: var(--spacing-xxl) 0;
}

.contact-section .section-title {
  color: var(--color-white);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.contact-info {
  flex: 1 1 300px;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
}

.contact-info h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.contact-info h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.contact-info p {
  margin-bottom: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.9);
}

.contact-social {
  margin-top: var(--spacing-lg);
}

.contact-social h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-link {
  color: var(--color-white);
  font-weight: 600;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.social-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-medium);
}

.social-link:hover {
  color: var(--color-primary);
}

.social-link:hover::after {
  width: 100%;
}

.contact-form-container {
  flex: 1 1 500px;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact-form {
  padding: var(--spacing-xl);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-secondary-dark);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--border-radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: var(--font-family-body);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(92, 205, 250, 0.3);
}

.checkbox-container {
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--color-dark-gray);
  position: relative;
  padding-left: 35px;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--color-accent);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ============================
   Footer
   ============================ */
.footer {
  background: var(--color-secondary-dark);
  color: var(--color-white);
  padding-top: var(--footer-padding);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.footer-brand {
  flex: 1 1 300px;
}

.footer-brand h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  font-size: 1.8rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
}

.footer-column {
  flex: 0 0 auto;
  min-width: 150px;
}

.footer-column h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-column h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
  position: relative;
}

.footer-column a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-medium);
}

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

.footer-column a:hover::after {
  width: 100%;
}

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0;
}

.footer-languages {
  display: flex;
  gap: var(--spacing-md);
}

.footer-languages a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-languages a.active,
.footer-languages a:hover {
  color: var(--color-white);
}

/* ============================
   Success Page
   ============================ */
.success-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: var(--color-light);
  text-align: center;
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-xl);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  animation: bounceIn 0.8s ease-out;
}

.success-icon {
  font-size: 4rem;
  color: var(--color-success);
  margin-bottom: var(--spacing-md);
}

.success-content h2 {
  color: var(--color-secondary-dark);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xxl);
}

.success-content p {
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-lg);
}

/* ============================
   Privacy & Terms Pages
   ============================ */
.privacy-page,
.terms-page {
  padding-top: 100px;
  background-color: var(--color-white);
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.privacy-content h2,
.terms-content h2 {
  color: var(--color-secondary-dark);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xxl);
}

.privacy-content h3,
.terms-content h3 {
  color: var(--color-secondary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.privacy-content p,
.terms-content p {
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.privacy-content ul,
.terms-content ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.privacy-content li,
.terms-content li {
  color: var(--color-dark-gray);
  margin-bottom: var(--spacing-sm);
  list-style-type: disc;
}

/* ============================
   Animations
   ============================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* ============================
   Media Queries
   ============================ */
@media screen and (max-width: 1024px) {
  :root {
    --font-size-hero: 3rem;
    --font-size-xxxl: 2.2rem;
    --font-size-xxl: 1.6rem;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .hero-content {
    padding: var(--spacing-lg);
  }
  
  .innovation-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .timeline-item {
    padding-left: var(--spacing-xl);
  }
}

@media screen and (max-width: 768px) {
  :root {
    --font-size-hero: 2.5rem;
    --font-size-xxxl: 2rem;
    --font-size-xxl: 1.5rem;
    --font-size-xl: 1.25rem;
    --spacing-xxl: 3rem;
  }
  
  .header-inner {
    height: 70px;
  }
  
  .main-nav {
    display: none;
  }
  
  .burger-menu {
    display: block;
  }
  
  .hero {
    min-height: 450px;
  }
  
  .about-content,
  .sustainability-content {
    flex-direction: column;
  }
  
  .about-image,
  .about-text,
  .sustainability-image,
  .sustainability-text {
    flex: 1 1 100%;
  }
  
  .innovation-content {
    grid-template-columns: 1fr;
  }
  
  .statistics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-content {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    gap: var(--spacing-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media screen and (max-width: 480px) {
  :root {
    --font-size-hero: 2rem;
    --font-size-xxxl: 1.8rem;
    --font-size-xxl: 1.4rem;
    --spacing-xxl: 2.5rem;
    --container-padding: 1rem;
  }
  
  .hero {
    min-height: 400px;
  }
  
  .statistics-grid {
    grid-template-columns: 1fr;
  }
  
  .hotel-cards {
    grid-template-columns: 1fr;
  }
  
  .webinars-grid {
    grid-template-columns: 1fr;
  }
  
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-column {
    min-width: 100%;
  }
}