:root {
  --color-bg-primary: #F8F8F6; /* Snow White */
  --color-bg-secondary: #EEF2F3; /* Winter Mist */
  --color-card: #FFFFFF; /* Soft Stone */
  --color-text-primary: #222222; /* Charcoal */
  --color-text-secondary: #626D74; /* Slate Grey */
  --color-accent-primary: #1F6B52; /* Evergreen */
  --color-accent-secondary: #275F48; /* Pine Forest */
  --color-highlight: #C8A46B; /* Warm Brass */
  --color-border: #D7DADB; /* Light Graphite */
  
  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius-sm: 4px;
  --radius-md: 8px;
}

[data-theme="dark"] {
  --color-bg-primary: #1A1C1D;
  --color-bg-secondary: #222527;
  --color-card: #2A2E30;
  --color-text-primary: #F8F8F6;
  --color-text-secondary: #B0B5B9;
  --color-border: #3A4044;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

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

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

a:hover {
  color: var(--color-highlight);
}

ul {
  list-style: none;
}

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

/* Typography */
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.5rem; }
.section-title { font-size: 2.5rem; margin-bottom: var(--spacing-md); }
.editorial-quote { font-family: var(--font-heading); font-size: 1.8rem; font-style: italic; border-left: 2px solid var(--color-highlight); padding-left: var(--spacing-md); margin: var(--spacing-lg) 0; }

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Navigation */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(248, 248, 246, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

[data-theme="dark"] .site-header {
  background-color: rgba(26, 28, 29, 0.95);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.nav-links {
  display: none;
}

@media (min-width: 992px) {
  .nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
  }
}

.nav-link {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

@media (min-width: 992px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  position: relative;
}

.mobile-menu-icon::before,
.mobile-menu-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  left: 0;
}

.mobile-menu-icon::before { top: -8px; }
.mobile-menu-icon::after { bottom: -8px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 32px;
  background-color: var(--color-accent-primary);
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  border: 1px solid var(--color-accent-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
  border-radius: var(--radius-sm);
}

.btn:hover {
  background-color: var(--color-accent-secondary);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(31, 107, 82, 0.2);
}

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

.btn-outline:hover {
  border-color: var(--color-accent-primary);
  background-color: transparent;
  color: var(--color-accent-primary);
  transform: none;
  box-shadow: none;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)), url('images/cinematic-winter-mountain-resort-hero.jpg');
  background-size: cover;
  background-position: center;
  color: #FFFFFF;
  padding-top: 80px;
}

.hero h1 {
  color: #FFFFFF;
  font-size: clamp(2.5rem, 5vw, 5rem);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
  color: #F8F8F6;
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

/* Cards */
.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.card:hover {
  border-color: var(--color-accent-primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card-img-wrapper {
  overflow: hidden;
  aspect-ratio: 4/3;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.card-content {
  padding: var(--spacing-md);
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-highlight);
  margin-bottom: var(--spacing-xs);
}

/* Split Section */
.split-section {
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .split-section {
    flex-direction: row;
    align-items: center;
  }
  .split-reverse {
    flex-direction: row-reverse;
  }
  .split-content, .split-image {
    width: 50%;
  }
  .split-content {
    padding: var(--spacing-xl);
  }
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

/* Disclaimer Box */
.disclaimer-box {
  background-color: var(--color-bg-secondary);
  border-left: 4px solid var(--color-accent-primary);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background-color: #1A1C1D;
  color: #B0B5B9;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.site-footer a {
  color: #B0B5B9;
}

.site-footer a:hover {
  color: #FFFFFF;
}

.site-footer h4 {
  color: #FFFFFF;
  margin-bottom: var(--spacing-md);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid #3A4044;
  text-align: center;
  font-size: 0.85rem;
}

/* Progress Bar */
.reading-progress {
  position: fixed;
  top: 80px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-highlight);
  z-index: 1001;
}

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  border-radius: var(--radius-sm);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md);
  z-index: 9999;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.05);
  transform: translateY(100%);
  transition: transform 0.4s ease-in-out;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .cookie-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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