/* ============================================================
   ETCP — Eco-Tourism Cloud Platform
   styles.css — Global Design System & Component Styles
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* Color Palette — Nature-Inspired */
  --color-primary: #2D5F3F;
  --color-primary-light: #3d7d54;
  --color-primary-dark: #1e4029;
  --color-secondary: #6EAA5E;
  --color-secondary-light: #89c07a;
  --color-earth: #8B7355;
  --color-sky: #87CEEB;
  --color-sky-dark: #5ba3c9;
  --color-gold: #DAA520;
  --color-gold-light: #f0c040;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-off-white: #F5F5F0;
  --color-bg: #F5F5F0;
  --color-surface: #FFFFFF;
  --color-border: #E0DDD5;
  --color-border-light: #EDECE8;
  --color-text: #2A2A2A;
  --color-text-muted: #6B6B6B;
  --color-text-light: #9A9A9A;

  /* Status Colors */
  --color-success: #2D7D32;
  --color-warning: #E65100;
  --color-error: #C62828;
  --color-info: #0277BD;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 1.875rem;
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 3rem;
  --font-size-5xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --shadow-card: 0 2px 8px rgba(45,95,63,0.08), 0 1px 3px rgba(0,0,0,0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --max-width: 1280px;
  --nav-height: 70px;

  /* Z-index layers */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 1000;
  --z-toast: 1100;
  --z-loading: 1200;
}

/* Dark theme */
[data-theme="dark"] {
  --color-bg: #1a1f1a;
  --color-surface: #242b24;
  --color-border: #3a4a3a;
  --color-border-light: #2e3d2e;
  --color-text: #e8f0e8;
  --color-text-muted: #a0b5a0;
  --color-text-light: #6d8d6d;
}

/* Ocean theme */
[data-theme="ocean"] {
  --color-primary: #1565C0;
  --color-primary-light: #1e88e5;
  --color-primary-dark: #0d47a1;
  --color-secondary: #26C6DA;
  --color-secondary-light: #4dd0e1;
  --color-gold: #FFA000;
}

/* Desert theme */
[data-theme="desert"] {
  --color-primary: #6D4C41;
  --color-primary-light: #8d6e63;
  --color-primary-dark: #4e342e;
  --color-secondary: #FF8F00;
  --color-secondary-light: #ffb300;
  --color-gold: #D84315;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  transition-duration: 0.01ms !important;
}

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

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

a:hover {
  color: var(--color-primary-light);
}

a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

/* ============================================================
   3. ACCESSIBILITY
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: var(--z-toast);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

.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;
}

/* Large text mode */
body.large-text {
  font-size: 1.125rem;
}

body.large-text h1 { font-size: calc(var(--font-size-4xl) * 1.15); }
body.large-text h2 { font-size: calc(var(--font-size-3xl) * 1.15); }
body.large-text h3 { font-size: calc(var(--font-size-xl) * 1.15); }

/* High contrast mode */
body.high-contrast {
  --color-text: #000000;
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-primary: #005A2B;
  --color-border: #000000;
}

/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.text-muted {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.text-accent {
  color: var(--color-secondary);
}

/* ============================================================
   5. LOADING OVERLAY
   ============================================================ */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loading);
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-spinner {
  text-align: center;
  color: var(--color-white);
}

.spinner-leaf {
  font-size: 3rem;
  color: var(--color-secondary);
  animation: spinLeaf 1.5s ease-in-out infinite;
  margin-bottom: var(--space-4);
}

@keyframes spinLeaf {
  0%, 100% { transform: rotate(-20deg) scale(1); }
  50% { transform: rotate(20deg) scale(1.1); }
}

.loading-spinner p {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  letter-spacing: 0.05em;
}

/* ============================================================
   6. TOAST NOTIFICATIONS
   ============================================================ */
#toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 360px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
  animation: slideInToast 300ms ease-out forwards;
  font-size: var(--font-size-sm);
}

.toast.toast-success { border-left-color: var(--color-success); }
.toast.toast-error { border-left-color: var(--color-error); }
.toast.toast-warning { border-left-color: var(--color-warning); }
.toast.toast-info { border-left-color: var(--color-info); }

.toast-icon { font-size: 1.125rem; flex-shrink: 0; }
.toast.toast-success .toast-icon { color: var(--color-success); }
.toast.toast-error .toast-icon { color: var(--color-error); }
.toast.toast-warning .toast-icon { color: var(--color-warning); }
.toast.toast-info .toast-icon { color: var(--color-info); }

.toast-close {
  margin-left: auto;
  color: var(--color-text-light);
  font-size: 0.875rem;
  cursor: pointer;
  padding: 2px;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.toast-close:hover { color: var(--color-text); }

@keyframes slideInToast {
  from { transform: translateX(110%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.removing {
  animation: slideOutToast 300ms ease-in forwards;
}

@keyframes slideOutToast {
  to { transform: translateX(110%); opacity: 0; }
}

/* ============================================================
   7. NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

[data-theme="dark"] .site-header {
  background: rgba(36,43,36,0.97);
}

.navbar {
  position: relative;
}

.nav-container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 0;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav-logo:hover {
  color: var(--color-primary-light);
  transform: scale(1.02);
}

.logo-icon {
  font-size: 1.5rem;
  animation: leafSway 3s ease-in-out infinite;
}

@keyframes leafSway {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(45,95,63,0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  background: var(--color-gold);
  color: white;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  position: absolute;
  top: -6px;
  right: -6px;
  line-height: 1;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hamburger:hover { background: var(--color-off-white); }

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}
.hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-surface);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
  text-align: center;
  margin-top: var(--space-4);
}

/* ============================================================
   8. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem var(--space-5);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  min-height: 44px; /* WCAG touch target */
  min-width: 44px;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgba(255,255,255,0.1);
}

/* Variants */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(45,95,63,0.3);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-off-white);
  color: var(--color-text);
}

.btn-danger {
  background: var(--color-error);
  color: white;
  border-color: var(--color-error);
}

/* Sizes */
.btn-sm {
  padding: 0.375rem var(--space-4);
  font-size: var(--font-size-xs);
  min-height: 36px;
}

.btn-lg {
  padding: 0.875rem var(--space-8);
  font-size: var(--font-size-md);
}

.btn-xl {
  padding: 1.125rem var(--space-10);
  font-size: var(--font-size-lg);
}

/* ============================================================
   9. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    #1a3d2b 0%,
    #2D5F3F 40%,
    #1e4a3a 70%,
    #0f2b1a 100%);
  background-image:
    url('https://images.unsplash.com/photo-1448375240586-882707db888b?w=1920&q=80'),
    linear-gradient(135deg, #1a3d2b 0%, #2D5F3F 100%);
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,61,43,0.85) 0%,
    rgba(45,95,63,0.70) 50%,
    rgba(15,43,26,0.90) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-height) + var(--space-16)) var(--space-6) var(--space-24);
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(110,170,94,0.2);
  border: 1px solid rgba(110,170,94,0.5);
  border-radius: var(--radius-full);
  color: var(--color-secondary-light);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
  animation: fadeInUp 0.6s ease-out;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, var(--font-size-5xl));
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-6);
  max-width: 700px;
  animation: fadeInUp 0.7s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, var(--font-size-lg));
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-bottom: var(--space-10);
  line-height: 1.7;
  animation: fadeInUp 0.7s ease-out 0.2s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  animation: fadeInUp 0.7s ease-out 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease-out 0.4s both;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-secondary-light);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  color: rgba(255,255,255,0.3);
  font-size: 1.5rem;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  text-align: center;
  font-size: var(--font-size-sm);
  animation: float 2s ease-in-out infinite;
}

.hero-scroll i {
  display: block;
  margin-top: var(--space-2);
  font-size: 1.25rem;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

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

/* ============================================================
   10. QUICK SEARCH
   ============================================================ */
.quick-search {
  padding: var(--space-8) 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 10;
}

.search-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-border);
}

.search-row {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

.search-field {
  flex: 1;
  min-width: 160px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.75rem var(--space-4) 0.75rem 2.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(45,95,63,0.12);
}

.search-btn {
  flex-shrink: 0;
  min-width: 120px;
}

/* ============================================================
   11. SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(45,95,63,0.08);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, var(--font-size-3xl));
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-cta {
  text-align: center;
  margin-top: var(--space-12);
}

/* ============================================================
   12. DESTINATION CARDS
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.cards-grid.list-view {
  grid-template-columns: 1fr;
}

.destination-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.destination-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cards-grid.list-view .destination-card {
  flex-direction: row;
  max-height: 200px;
}

.card-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  flex-shrink: 0;
}

.cards-grid.list-view .card-image-wrap {
  width: 240px;
  aspect-ratio: auto;
  height: 100%;
}

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

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

.card-wishlist-btn {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.9);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text-light);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.card-wishlist-btn:hover,
.card-wishlist-btn.active {
  color: #e53935;
  background: white;
  transform: scale(1.1);
}

.card-wishlist-btn.active {
  color: #e53935;
}

.card-rating-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.eco-leaves {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-3);
}

.eco-leaf {
  font-size: 0.875rem;
}

.eco-leaf.empty {
  opacity: 0.2;
}

.eco-leaves-sm {
  font-size: 0.7rem;
}

.card-certs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.cert-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--space-2);
  background: rgba(218,165,32,0.1);
  border: 1px solid rgba(218,165,32,0.3);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-earth);
}

.cert-pill i {
  color: var(--color-gold);
  font-size: 10px;
}

.card-activities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.activity-tag {
  padding: 2px var(--space-3);
  background: rgba(45,95,63,0.08);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
  gap: var(--space-3);
}

.card-price {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
}

.card-price .amount {
  font-size: var(--font-size-xl);
}

.card-price .per-night {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 400;
}

.card-carbon {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding: 4px var(--space-3);
  background: var(--color-off-white);
  border-radius: var(--radius-full);
}

/* ============================================================
   13. HOW IT WORKS
   ============================================================ */
.how-it-works {
  background: var(--color-off-white);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: var(--space-6);
  align-items: start;
}

.step-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--space-4);
}

.step-1 { background: rgba(45,95,63,0.12); color: var(--color-primary); }
.step-2 { background: rgba(218,165,32,0.12); color: var(--color-gold); }
.step-3 { background: rgba(135,206,235,0.2); color: var(--color-sky-dark); }
.step-4 { background: rgba(110,170,94,0.12); color: var(--color-secondary); }

.step-number {
  position: absolute;
  top: -12px;
  right: var(--space-5);
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(45,95,63,0.06);
  line-height: 1;
  user-select: none;
}

.step-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.step-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
  opacity: 0.4;
  padding-top: var(--space-10);
}

/* ============================================================
   14. CERTIFICATIONS
   ============================================================ */
.certifications-section {
  background: var(--color-surface);
}

.cert-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-8);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  cursor: default;
  min-width: 140px;
}

.cert-badge:hover {
  border-color: var(--color-gold);
  background: rgba(218,165,32,0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cert-badge i {
  font-size: 2rem;
  color: var(--color-gold);
}

.cert-badge span {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
}

/* ============================================================
   15. IMPACT SECTION
   ============================================================ */
.impact-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: white;
}

.impact-section .section-title,
.impact-section .section-tag {
  color: white;
}

.impact-section .section-tag {
  background: rgba(255,255,255,0.15);
  color: var(--color-secondary-light);
}

.impact-section p {
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.impact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.impact-text {
  max-width: 480px;
}

.impact-counters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.impact-counter {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.15);
  transition: transform var(--transition-base);
}

.impact-counter:hover {
  transform: translateY(-4px);
}

.counter-icon {
  font-size: 2rem;
  color: var(--color-secondary-light);
  margin-bottom: var(--space-3);
}

.counter-number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: white;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.counter-label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.75);
}

/* ============================================================
   16. TESTIMONIALS
   ============================================================ */
.testimonials-section {
  background: var(--color-off-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.quote-icon {
  color: var(--color-primary);
  opacity: 0.2;
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.testimonial-card p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-author span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.star-display {
  margin-left: auto;
  color: var(--color-gold);
  font-size: 0.875rem;
}

/* ============================================================
   17. PAGE HEROS
   ============================================================ */
.page-hero {
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero-discover {
  background: linear-gradient(135deg, #1e4029 0%, #2D5F3F 100%);
}

.page-hero-voyager {
  background: linear-gradient(135deg, #1565C0 0%, #0277BD 50%, #01579B 100%);
}

.page-hero-dashboard {
  background: linear-gradient(135deg, #4a3728 0%, #6D4C41 100%);
}

.page-hero-network {
  background: linear-gradient(135deg, #1a3d2b 0%, #2D5F3F 50%, #6EAA5E 100%);
}

.page-hero-settings {
  background: linear-gradient(135deg, #424242 0%, #616161 100%);
}

.page-hero-title {
  font-size: clamp(2rem, 4vw, var(--font-size-4xl));
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.page-hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ============================================================
   18. DISCOVER PAGE LAYOUT
   ============================================================ */
.discover-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  padding-top: var(--space-8);
  padding-bottom: var(--space-16);
  align-items: start;
}

.filters-sidebar {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  max-height: calc(100vh - var(--nav-height) - var(--space-8));
  overflow-y: auto;
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.filters-header h2 {
  font-size: var(--font-size-md);
  font-weight: 700;
}

.filter-group {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.filter-select {
  width: 100%;
  padding: 0.5rem var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--color-bg);
  color: var(--color-text);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232D5F3F' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45,95,63,0.1);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.checkbox-group.checkbox-inline {
  flex-direction: row;
  flex-wrap: wrap;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.checkbox-label:hover {
  color: var(--color-text);
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

.radio-label input[type="radio"] {
  accent-color: var(--color-primary);
  cursor: pointer;
}

.price-range {
  width: 100%;
  accent-color: var(--color-primary);
  cursor: pointer;
  height: 4px;
  border-radius: var(--radius-full);
}

/* Results area */
.discover-results {
  min-height: 400px;
}

.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.results-info {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.view-toggle {
  display: flex;
  gap: var(--space-1);
}

.view-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.view-btn.active,
.view-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.results-search {
  margin-bottom: var(--space-6);
}

.search-input-wrap {
  position: relative;
}

.search-input-wrap .search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-input-wrap .search-input {
  padding-left: 2.5rem;
  border-radius: var(--radius-lg);
}

/* ============================================================
   19. EMPTY STATES
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-20) var(--space-8);
  color: var(--color-text-muted);
}

.empty-icon {
  font-size: 3.5rem;
  color: var(--color-border);
  margin-bottom: var(--space-6);
  display: block;
}

.empty-state h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.empty-state p {
  margin-bottom: var(--space-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   20. DESTINATION DETAIL PAGE
   ============================================================ */
.detail-hero {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.detail-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
}

.detail-hero-content {
  position: absolute;
  bottom: var(--space-8);
  left: 0;
  right: 0;
  padding: 0 var(--space-6);
  max-width: var(--max-width);
  margin: 0 auto;
}

.detail-location {
  color: rgba(255,255,255,0.8);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.detail-title {
  font-size: clamp(1.75rem, 4vw, var(--font-size-4xl));
  color: white;
  margin-bottom: var(--space-4);
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cert-badge-lg {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(218,165,32,0.85);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
  padding: var(--space-8) 0 var(--space-16);
}

.detail-main {
  min-width: 0;
}

.detail-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  height: fit-content;
}

.detail-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-card);
}

.detail-section h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-5);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.detail-section h3 i {
  color: var(--color-primary);
}

.sustainability-practices {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sustainability-practices li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.sustainability-practices li::before {
  content: '🍃';
  flex-shrink: 0;
  margin-top: 1px;
}

.carbon-meter {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.carbon-meter-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.carbon-bar-wrap {
  height: 12px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.carbon-bar {
  height: 100%;
  background: linear-gradient(to right, var(--color-secondary), var(--color-primary));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.carbon-bar.high {
  background: linear-gradient(to right, var(--color-warning), var(--color-error));
}

.sustainability-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.sustainability-metric {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.metric-label-sm {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.metric-value-lg {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 200px 200px;
  gap: var(--space-3);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-6);
}

.gallery-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-item:first-child {
  grid-row: 1 / 3;
}

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

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

/* Reviews */
.review-summary {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

.review-score {
  text-align: center;
}

.review-score-big {
  font-family: var(--font-heading);
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}

.review-stars-large {
  color: var(--color-gold);
  font-size: 1.25rem;
  margin: var(--space-1) 0;
}

.review-card {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.review-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: var(--font-size-md);
  flex-shrink: 0;
}

.reviewer-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.reviewer-country {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.review-date {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

.review-stars {
  color: var(--color-gold);
  font-size: 0.875rem;
  margin-bottom: var(--space-3);
}

.review-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  font-style: italic;
}

/* Write review form */
.write-review-form {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
  border: 2px dashed var(--color-border);
}

.write-review-form h4 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-md);
}

.star-rating-input {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.star-rating-input .star {
  color: var(--color-border);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.star-rating-input .star:hover,
.star-rating-input .star.active {
  color: var(--color-gold);
  transform: scale(1.2);
}

/* Booking sidebar card */
.booking-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--color-border-light);
}

.booking-price-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.booking-price-amount {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--color-primary);
}

.booking-price-per {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.amenities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.amenity-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.amenity-item i {
  color: var(--color-primary);
  font-size: 0.875rem;
  width: 16px;
}

/* ============================================================
   21. VOYAGER
   ============================================================ */
.voyager-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-8);
  padding: var(--space-8) 0 var(--space-16);
  align-items: start;
}

.voyager-browser {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  max-height: calc(100vh - var(--nav-height) - var(--space-8));
  overflow-y: auto;
}

.voyager-browser h2 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.voyager-dest-list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.voyager-dest-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.voyager-dest-item:hover {
  background: rgba(45,95,63,0.08);
  border-color: var(--color-primary);
}

.voyager-dest-item.added {
  opacity: 0.5;
  cursor: not-allowed;
}

.voyager-dest-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.voyager-dest-info {
  flex: 1;
  min-width: 0;
}

.voyager-dest-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.voyager-dest-location {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.voyager-dest-add-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.voyager-dest-item.added .voyager-dest-add-btn {
  background: var(--color-border);
  color: var(--color-text-light);
}

/* Itinerary */
.voyager-planner {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
}

.voyager-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.voyager-header h2 {
  font-size: var(--font-size-md);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.voyager-actions {
  display: flex;
  gap: var(--space-2);
}

.itinerary-empty {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}

.itinerary-empty i {
  font-size: 3rem;
  color: var(--color-border);
  margin-bottom: var(--space-4);
  display: block;
}

.itinerary-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
  cursor: grab;
}

.itinerary-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}

.itinerary-item-num {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.itinerary-item-img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.itinerary-item-info {
  flex: 1;
  min-width: 0;
}

.itinerary-item-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.itinerary-item-location {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.itinerary-item-meta {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.itinerary-item-nights {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.itinerary-item-nights input {
  width: 50px;
  padding: 2px var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--font-size-xs);
  background: var(--color-surface);
}

.itinerary-remove-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  color: var(--color-error);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.itinerary-remove-btn:hover {
  background: rgba(198,40,40,0.1);
}

/* Sustainability summary */
.sustainability-summary {
  background: linear-gradient(135deg, rgba(45,95,63,0.05) 0%, rgba(110,170,94,0.05) 100%);
  border: 1px solid rgba(45,95,63,0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.sustainability-summary h3 {
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.metric-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.metric-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: block;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.metric-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.carbon-offset-suggestion {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.carbon-offset-suggestion h4 {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.carbon-offset-suggestion p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.offset-progress {
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.offset-bar {
  height: 100%;
  background: linear-gradient(to right, var(--color-secondary), var(--color-primary));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* ============================================================
   22. FORMS & INPUTS
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-control {
  padding: 0.625rem var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(45,95,63,0.1);
}

.form-control.error {
  border-color: var(--color-error);
}

.form-error {
  padding: var(--space-3) var(--space-4);
  background: rgba(198,40,40,0.08);
  border: 1px solid rgba(198,40,40,0.2);
  border-radius: var(--radius-md);
  color: var(--color-error);
  font-size: var(--font-size-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.form-full {
  grid-column: 1 / -1;
}

.form-actions {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-4);
}

/* Password field */
.password-field {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  transition: color var(--transition-fast);
}

.password-toggle:hover {
  color: var(--color-primary);
}

/* File upload */
.file-upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text-muted);
}

.file-upload-area:hover,
.file-upload-area:focus {
  border-color: var(--color-primary);
  background: rgba(45,95,63,0.04);
  color: var(--color-primary);
  outline: none;
}

.file-upload-area i {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-3);
}

.file-upload-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  display: block;
  margin-top: var(--space-2);
}

/* ============================================================
   23. DASHBOARD
   ============================================================ */
.auth-gate {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 50vh;
  padding: var(--space-16);
}

.auth-gate-content {
  text-align: center;
  max-width: 420px;
}

.auth-icon {
  font-size: 4rem;
  color: var(--color-border);
  margin-bottom: var(--space-6);
  display: block;
}

.auth-gate-content h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
}

.auth-gate-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.dashboard-welcome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-8) 0;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
}

.welcome-left {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.user-avatar-large {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.provider-avatar {
  font-size: var(--font-size-xl);
}

.dashboard-welcome h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-1);
}

/* Dashboard tabs */
.dashboard-tabs {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.tab-btn {
  flex: 1;
  min-width: 100px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.tab-btn:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.6);
}

.tab-btn.active {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.tab-panel {
  padding-bottom: var(--space-16);
}

/* Booking cards */
.booking-item {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

.booking-thumb {
  width: 100px;
  height: 80px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  flex-shrink: 0;
}

.booking-info {
  flex: 1;
}

.booking-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.booking-location {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
}

.booking-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.booking-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.booking-ref {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  background: var(--color-off-white);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  display: inline-block;
  margin-top: var(--space-2);
}

.booking-price-tag {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  text-align: right;
  flex-shrink: 0;
}

.booking-status {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 700;
  display: block;
  text-align: center;
  margin-top: var(--space-2);
}

.status-confirmed {
  background: rgba(45,125,50,0.1);
  color: var(--color-success);
}

/* Impact dashboard */
.impact-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.impact-stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base);
}

.impact-stat-card:hover {
  transform: translateY(-4px);
}

.impact-stat-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: block;
}

.impact-stat-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.impact-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Eco badges */
.eco-badge-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
}

.eco-badge-section h3 {
  margin-bottom: var(--space-6);
}

.badges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.eco-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, rgba(45,95,63,0.08), rgba(110,170,94,0.08));
  border-radius: var(--radius-xl);
  border: 2px solid rgba(45,95,63,0.15);
  min-width: 100px;
  text-align: center;
  cursor: default;
  transition: transform var(--transition-fast);
}

.eco-badge-item:hover {
  transform: translateY(-2px);
}

.eco-badge-item i {
  font-size: 2rem;
  color: var(--color-primary);
}

.eco-badge-item span {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-primary);
}

.eco-badge-item.locked {
  opacity: 0.35;
  filter: grayscale(100%);
}

/* ============================================================
   24. PROVIDER PORTAL
   ============================================================ */
.provider-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.provider-stat {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
}

.provider-stat i {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: block;
}

.provider-stat-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
}

.provider-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.add-listing-form-wrap {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
}

.add-listing-form-wrap h2 {
  margin-bottom: var(--space-8);
  color: var(--color-primary);
}

/* Provider listing item */
.provider-listing-item {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  display: flex;
  gap: var(--space-5);
  align-items: center;
}

/* ============================================================
   25. SETTINGS
   ============================================================ */
.settings-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-8);
  padding: var(--space-8) 0 var(--space-16);
  align-items: start;
}

.settings-nav {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.settings-nav-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  text-align: left;
  cursor: pointer;
}

.settings-nav-btn:hover {
  background: var(--color-off-white);
  color: var(--color-text);
}

.settings-nav-btn.active {
  background: rgba(45,95,63,0.08);
  color: var(--color-primary);
  font-weight: 600;
}

.settings-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
}

.settings-section {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border-light);
}

.settings-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.settings-section h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-4);
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.setting-row:last-child {
  border-bottom: none;
}

.setting-row h3 {
  margin-bottom: var(--space-1);
}

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle-slider {
  background: var(--color-primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.toggle input:focus-visible + .toggle-slider {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Themes */
.theme-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.theme-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
  min-width: 80px;
}

.theme-btn:hover,
.theme-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.theme-preview {
  width: 48px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: block;
}

.theme-forest { background: linear-gradient(135deg, #2D5F3F, #6EAA5E); }
.theme-ocean { background: linear-gradient(135deg, #1565C0, #26C6DA); }
.theme-desert { background: linear-gradient(135deg, #6D4C41, #FF8F00); }
.theme-dark { background: linear-gradient(135deg, #1a1f1a, #424242); }

/* ============================================================
   26. MODALS
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  animation: fadeIn 200ms ease;
}

.modal-overlay[hidden] {
  display: none !important;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: slideUpModal 300ms ease;
}

.modal-lg {
  max-width: 640px;
}

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

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 1rem;
  transition: all var(--transition-fast);
  z-index: 1;
  background: var(--color-off-white);
}

.modal-close:hover {
  background: var(--color-error);
  color: white;
}

.modal-close:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Auth modal */
.modal-tabs {
  display: flex;
  padding: var(--space-6) var(--space-6) 0;
  gap: var(--space-2);
  border-bottom: 2px solid var(--color-border-light);
}

.modal-tab {
  flex: 1;
  padding: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
}

.modal-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.auth-form {
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.auth-form h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: 0;
}

.modal-switch {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.link-btn {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

/* Booking modal */
.booking-modal-content {
  padding: var(--space-8) var(--space-6);
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.date-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.price-breakdown {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-size: var(--font-size-sm);
}

.price-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  color: var(--color-text-muted);
}

.price-row.total {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-2);
  padding-top: var(--space-4);
}

.eco-tax-note {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Confirmation modal */
.confirmation-modal {
  max-width: 480px;
}

.confirmation-content {
  padding: var(--space-12) var(--space-8);
  text-align: center;
}

.confirmation-icon {
  font-size: 4rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
  animation: popIn 0.4s ease-out;
}

@keyframes popIn {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

.confirmation-content h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.booking-ref {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(45,95,63,0.08);
  border: 2px dashed var(--color-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  display: inline-block;
  margin: var(--space-5) 0;
  letter-spacing: 0.1em;
}

.confirmation-details {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.8;
}

.confirmation-email {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.confirmation-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
}

/* ============================================================
   27. FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
}

.footer-top {
  padding: var(--space-16) 0 var(--space-12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: var(--space-10);
}

.footer-logo {
  color: white;
  margin-bottom: var(--space-4);
  display: inline-flex;
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 280px;
  margin-bottom: var(--space-6);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 1.125rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--color-secondary);
  color: white;
  transform: translateY(-2px);
}

.footer-links h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary-light);
}

.footer-newsletter h3 {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.footer-newsletter p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-4);
}

.newsletter-form .form-control {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: white;
}

.newsletter-form .form-control::placeholder {
  color: rgba(255,255,255,0.4);
}

.newsletter-row {
  display: flex;
  gap: var(--space-3);
}

.newsletter-row .form-control {
  flex: 1;
}

.footer-bottom {
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom-row p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
}

.footer-badges {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer-badge {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.6);
  font-weight: 600;
}

.footer-badge i {
  color: var(--color-secondary-light);
}

/* ============================================================
   28. PAGE TRANSITIONS
   ============================================================ */
.page {
  display: block;
  animation: pageEnter 300ms ease-out;
}

.page[hidden] {
  display: none !important;
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   29. RESPONSIVE DESIGN
   ============================================================ */

/* Tablet: 1024px */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-connector {
    display: none;
  }

  .impact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    position: static;
  }

  .impact-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .provider-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Tablet: 768px */
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .discover-layout {
    grid-template-columns: 1fr;
  }

  .filters-sidebar {
    position: static;
    max-height: none;
  }

  .voyager-layout {
    grid-template-columns: 1fr;
  }

  .voyager-browser {
    position: static;
    max-height: 400px;
  }

  .settings-layout {
    grid-template-columns: 1fr;
  }

  .settings-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .settings-nav-btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
  }

  .hero-stats {
    gap: var(--space-4);
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-cta .btn-lg {
    width: 100%;
    max-width: 280px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .impact-counters {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .booking-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .booking-thumb {
    width: 100%;
    height: 160px;
  }

  .dashboard-welcome {
    flex-direction: column;
    align-items: flex-start;
  }

  .detail-hero {
    height: 300px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 200px 150px 150px;
  }

  .gallery-item:first-child {
    grid-row: 1;
  }

  .search-row {
    flex-direction: column;
  }

  .search-btn {
    width: 100%;
  }

  .hero-title {
    font-size: 2rem;
  }

  .modal {
    max-width: 95vw;
    margin: var(--space-4);
  }

  .date-grid {
    grid-template-columns: 1fr;
  }

  .impact-dashboard {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile: 480px */
@media (max-width: 480px) {
  :root {
    --space-6: 1rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .hero-content {
    padding: calc(var(--nav-height) + var(--space-12)) var(--space-4) var(--space-20);
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .stat-divider {
    display: none;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .steps-grid {
    gap: var(--space-4);
  }

  .cert-logos {
    gap: var(--space-3);
  }

  .cert-badge {
    min-width: 100px;
    padding: var(--space-4) var(--space-5);
  }

  .impact-dashboard {
    grid-template-columns: 1fr;
  }

  .provider-stats {
    grid-template-columns: 1fr 1fr;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }

  .modal-tabs {
    padding: var(--space-4) var(--space-4) 0;
  }

  .auth-form {
    padding: var(--space-6) var(--space-4);
  }

  .confirmation-content {
    padding: var(--space-8) var(--space-5);
  }

  .confirmation-actions {
    flex-direction: column;
  }

  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .tab-btn span {
    display: none;
  }

  .newsletter-row {
    flex-direction: column;
  }
}

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .hero-scroll,
  .modal-overlay,
  #toast-container {
    display: none !important;
  }

  .page {
    page-break-inside: avoid;
  }
}