/**
 * Wanderlust Travel Theme Styles
 * A stunning travel blog theme that inspires wanderlust
 * NO border-radius - all corners are SQUARE
 */

/* ==========================================================================
   CSS CUSTOM PROPERTIES (Variables)
   ========================================================================== */

:root {
    /* Primary Colors - Ocean & Adventure */
    --color-primary: #0077B6;
    --color-primary-dark: #023E8A;
    --color-primary-light: #00B4D8;

    /* Accent Colors - Sunset & Warmth */
    --color-accent: #F77F00;
    --color-accent-light: #FCBF49;
    --color-accent-dark: #D35400;
    /* AA-uyumlu turuncu: beyaz zemin uzerinde metin VE turuncu zemin
       uzerinde beyaz metin icin ~4.8:1 (WCAG AA normal). #F77F00 yalniz
       ~2.6-2.9:1 verir; metin/chip/buton bunu kullanir. */
    --color-accent-strong: #C2410C;

    /* Secondary Colors - Forest & Nature */
    --color-secondary: #2D6A4F;
    --color-secondary-light: #40916C;
    --color-secondary-dark: #1B4332;

    /* Vibrant Travel Palette */
    --color-ocean: #00B4D8;
    --color-sunset: #EF476F;
    --color-sand: #F4D35E;
    --color-forest: #1B4332;
    --color-coral: #FF6B6B;
    --color-sky: #90E0EF;

    /* Text Colors */
    --color-text: #1A1A2E;
    --color-text-light: #4A4A68;
    --color-text-muted: #6B7280;
    --color-text-inverse: #FFFFFF;

    /* Background Colors */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8FAFC;
    --color-bg-subtle: #F1F5F9;
    --color-surface: #FFFFFF;
    --color-border: #E2E8F0;

    /* Gradients */
    --gradient-ocean: linear-gradient(135deg, #0077B6 0%, #00B4D8 100%);
    --gradient-sunset: linear-gradient(135deg, #F77F00 0%, #EF476F 100%);
    --gradient-forest: linear-gradient(135deg, #1B4332 0%, #40916C 100%);
    --gradient-adventure: linear-gradient(135deg, #023E8A 0%, #0077B6 50%, #00B4D8 100%);
    --gradient-tropical: linear-gradient(135deg, #2D6A4F 0%, #F4D35E 100%);
    --gradient-hero-overlay: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.7) 100%);
    --gradient-card-overlay: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-accent: 'Caveat', cursive;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3.5rem;
    --font-size-5xl: 4.5rem;

    --line-height-tight: 1.2;
    --line-height-normal: 1.7;
    --line-height-relaxed: 1.8;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Layout */
    --container-max: 1400px;
    --container-narrow: 900px;
    --sidebar-width: 360px;
    --header-height: 80px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.18);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-header: 300;
    --z-overlay: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --color-text: #F1F5F9;
    --color-text-light: #CBD5E1;
    --color-text-muted: #94A3B8;
    --color-text-inverse: #0F172A;

    --color-bg: #0F172A;
    --color-bg-alt: #1E293B;
    --color-bg-subtle: #334155;
    --color-surface: #1E293B;
    --color-border: #334155;

    --gradient-hero-overlay: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.85) 100%);
    --gradient-card-overlay: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.9) 100%);

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.5);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

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

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Remove default styling */
a {
    color: inherit;
    text-decoration: none;
}

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

ul, ol {
    list-style: none;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--space-lg);
}

.font-accent {
    font-family: var(--font-accent);
}

.text-gradient {
    background: var(--gradient-ocean);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.container-fluid {
    max-width: 100%;
    padding: 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Flexbox Utilities */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ==========================================================================
   READING PROGRESS BAR
   ========================================================================== */

.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    z-index: var(--z-tooltip);
}

.reading-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient-sunset);
    transition: width 100ms linear;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: var(--space-lg) 0;
    transition: all var(--transition-base);
}

.site-header.transparent {
    background: transparent;
}

.site-header.scrolled {
    background: var(--color-bg);
    box-shadow: var(--shadow-md);
    padding: var(--space-md) 0;
}

[data-theme="dark"] .site-header.scrolled {
    background: var(--color-surface);
}

.site-header.scrolled .nav-link,
.site-header.scrolled .site-title {
    color: var(--color-text);
}

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

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.site-logo {
    height: 50px;
    width: auto;
}

.site-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-inverse);
    transition: color var(--transition-base);
}

.site-header.scrolled .site-title {
    color: var(--color-text);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-inverse);
    position: relative;
    padding: var(--space-sm) 0;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.site-header.scrolled .nav-link {
    color: var(--color-text);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-search-btn,
.dark-mode-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse);
    transition: all var(--transition-base);
}

.site-header.scrolled .header-search-btn,
.site-header.scrolled .dark-mode-toggle {
    color: var(--color-text);
}

.header-search-btn:hover,
.dark-mode-toggle:hover {
    color: var(--color-accent);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--color-text-inverse);
}

.site-header.scrolled .mobile-menu-toggle {
    color: var(--color-text);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: currentColor;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img,
.hero-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero-overlay);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-text-inverse);
    max-width: 900px;
    padding: var(--space-xl);
}

.hero-tagline {
    font-family: var(--font-accent);
    font-size: var(--font-size-2xl);
    color: var(--color-accent-light);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: var(--font-size-xl);
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--space-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--color-text-inverse);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.hero-scroll-indicator span {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    margin-top: var(--space-3xl);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-accent);
    display: block;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--gradient-ocean);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-inverse);
    border-color: var(--color-text-inverse);
}

.btn-secondary:hover {
    background: var(--color-text-inverse);
    color: var(--color-primary);
}

.btn-accent {
    background: var(--gradient-sunset);
    color: var(--color-text-inverse);
    border-color: var(--color-accent);
}

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

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

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

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   DESTINATION CARDS
   ========================================================================== */

.destinations-section {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tagline {
    font-family: var(--font-accent);
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Destination Grid */
.destinations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.destination-card {
    position: relative;
    height: 450px;
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.destination-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.destination-card.featured {
    grid-column: span 2;
    grid-row: span 2;
    height: 100%;
}

.destination-card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

.destination-card:hover .destination-card-image img {
    transform: scale(1.08);
}

.destination-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-card-overlay);
    opacity: 0.9;
    transition: opacity var(--transition-base);
}

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

.destination-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    color: var(--color-text-inverse);
    z-index: 2;
}

.destination-location {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-accent-light);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.destination-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text-inverse);
}

.destination-card.featured .destination-title {
    font-size: var(--font-size-2xl);
}

.destination-excerpt {
    font-size: var(--font-size-base);
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--space-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.destination-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.7);
}

.destination-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Category Badge */
.category-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background var(--transition-base);
}

.category-badge:hover {
    background: var(--color-accent-dark);
}

/* ==========================================================================
   POST CARDS (Blog Grid)
   ========================================================================== */

.posts-section {
    padding: var(--space-5xl) 0;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

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

.post-card {
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: all var(--transition-base);
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
}

.post-card-image {
    position: relative;
    aspect-ratio: 3/2;
    overflow: hidden;
}

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

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

.post-card-image .category-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 2;
}

.post-card-content {
    padding: var(--space-xl);
}

.post-card-location {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.post-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    line-height: var(--line-height-tight);
}

.post-card-title a {
    color: var(--color-text);
    transition: color var(--transition-base);
}

.post-card-title a:hover {
    color: var(--color-primary);
}

.post-card-excerpt {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.post-card-author-avatar {
    width: 36px;
    height: 36px;
    object-fit: cover;
}

.post-card-author-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

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

/* ==========================================================================
   FEATURED POSTS
   ========================================================================== */

.featured-section {
    padding: var(--space-5xl) 0;
    background: var(--color-bg);
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: repeat(2, 280px);
    gap: var(--space-xl);
}

.featured-card {
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.featured-main {
    grid-row: span 2;
}

.featured-card .featured-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

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

.featured-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-card-overlay);
}

.featured-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    z-index: 2;
    color: var(--color-text-inverse);
}

.featured-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-inverse);
    margin-bottom: var(--space-sm);
}

.featured-main .featured-title {
    font-size: var(--font-size-2xl);
}

.featured-title a {
    color: inherit;
    transition: opacity var(--transition-base);
}

.featured-title a:hover {
    opacity: 0.9;
}

/* ==========================================================================
   SINGLE POST
   ========================================================================== */

.post-single {
    padding-top: var(--header-height);
}

.post-header {
    padding: var(--space-4xl) 0 var(--space-2xl);
    text-align: center;
}

.post-categories {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.post-single .post-title {
    font-size: var(--font-size-4xl);
    max-width: 900px;
    margin: 0 auto var(--space-xl);
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.post-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    object-fit: cover;
}

.author-info {
    text-align: left;
}

.author-name {
    font-weight: 600;
    color: var(--color-text);
    display: block;
}

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

/* Travel Meta */
.travel-meta-bar {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    padding: var(--space-lg);
    background: var(--color-bg-alt);
    margin: var(--space-xl) 0;
    flex-wrap: wrap;
}

.travel-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.travel-meta-item .travel-icon {
    color: var(--color-primary);
}

.travel-meta-item strong {
    color: var(--color-text);
}

/* Difficulty Badges */
.difficulty-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.difficulty-easy { background: #D4EDDA; color: #155724; }
.difficulty-moderate { background: #FFF3CD; color: #856404; }
.difficulty-challenging { background: #FFE5D0; color: #C25700; }
.difficulty-expert { background: #F8D7DA; color: #721C24; }

/* Budget Badges */
.budget-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.budget-low { background: #D4EDDA; color: #155724; }
.budget-mid { background: #CCE5FF; color: #004085; }
.budget-high { background: #F4D35E; color: #6B4A00; }

/* Featured Image */
.post-featured-image {
    position: relative;
    width: 100%;
    max-height: 70vh;
    overflow: hidden;
}

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

/* Post Body */
.post-body {
    padding: var(--space-3xl) 0;
}

.post-content {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
}

.post-content h2 {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-primary);
}

.post-content h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.post-content p {
    margin-bottom: var(--space-lg);
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.post-content li {
    margin-bottom: var(--space-sm);
    list-style: disc;
}

.post-content ol li {
    list-style: decimal;
}

.post-content blockquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background: var(--gradient-ocean);
    color: var(--color-text-inverse);
    border-left: 4px solid var(--color-accent);
    font-size: var(--font-size-xl);
    font-style: italic;
}

.post-content img {
    width: 100%;
    margin: var(--space-xl) 0;
}

.post-content a {
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-primary);
    transition: all var(--transition-base);
}

.post-content a:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Video Embed */
.video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin: var(--space-2xl) 0;
    background: var(--color-bg-alt);
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Travel Tip Box */
.travel-tip-box {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-bg-alt);
    border-left: 4px solid var(--color-secondary);
    margin: var(--space-xl) 0;
}

.travel-tip-icon {
    color: var(--color-secondary);
    flex-shrink: 0;
}

.travel-tip-content {
    flex: 1;
}

/* Itinerary Day */
.itinerary-day {
    display: flex;
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
    padding: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.itinerary-day-marker {
    flex-shrink: 0;
}

.day-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-ocean);
    color: var(--color-text-inverse);
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 700;
    text-align: center;
}

.itinerary-day-content {
    flex: 1;
}

/* Location Tag */
.location-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* Budget Box */
.budget-box {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: linear-gradient(135deg, #F4D35E 0%, #FCBF49 100%);
    color: var(--color-text);
    margin: var(--space-xl) 0;
}

.budget-icon {
    flex-shrink: 0;
}

.budget-content {
    flex: 1;
}

.budget-content strong {
    display: block;
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

/* Travel Gallery */
.travel-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin: var(--space-2xl) 0;
}

.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
}

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

.gallery-item:hover img {
    transform: scale(1.08);
}

/* Post Tags */
.post-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.post-tags span {
    font-weight: 600;
    color: var(--color-text);
}

.tag {
    display: inline-flex;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.tag:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Share Buttons */
.travel-share-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
    padding: var(--space-lg);
    background: var(--color-bg-alt);
}

.share-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--color-text);
}

.share-icons {
    display: flex;
    gap: var(--space-md);
}

.share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse);
    transition: all var(--transition-base);
}

.share-twitter { background: #000000; }
.share-facebook { background: #1877F2; }
.share-pinterest { background: #E60023; }
.share-whatsapp { background: #25D366; }

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Author Box */
.author-box {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: var(--color-bg-alt);
    margin-top: var(--space-3xl);
}

.author-box-avatar {
    width: 100px;
    height: 100px;
    object-fit: cover;
    flex-shrink: 0;
}

.author-box-info h4 {
    margin-bottom: var(--space-sm);
}

.author-box-info h4 a {
    color: var(--color-text);
    transition: color var(--transition-base);
}

.author-box-info h4 a:hover {
    color: var(--color-primary);
}

.author-box-info p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   RELATED POSTS
   ========================================================================== */

.related-posts {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-alt);
}

.posts-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* ==========================================================================
   COMMENTS
   ========================================================================== */

.comments-section {
    padding: var(--space-4xl) 0;
}

.comments-list {
    margin-bottom: var(--space-3xl);
}

.comment {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
}

.comment-avatar {
    width: 56px;
    height: 56px;
    object-fit: cover;
    flex-shrink: 0;
}

.comment-body {
    flex: 1;
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.comment-author {
    font-weight: 700;
    color: var(--color-text);
}

.traveler-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-ocean);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

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

.comment-content {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.comment-content p:last-child {
    margin-bottom: 0;
}

.comment-actions {
    display: flex;
    gap: var(--space-md);
}

.comment-action {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: color var(--transition-base);
}

.comment-action:hover {
    color: var(--color-primary);
}

/* Nested Comments */
.comment-replies {
    margin-left: var(--space-3xl);
    margin-top: var(--space-lg);
}

/* Comment Form */
.comment-form-wrapper {
    padding: var(--space-2xl);
    background: var(--color-bg-alt);
}

.comment-form-wrapper h3 {
    margin-bottom: var(--space-xl);
}

.comment-form .form-group {
    margin-bottom: var(--space-lg);
}

.comment-form textarea {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    font-size: var(--font-size-base);
    resize: vertical;
    min-height: 150px;
    transition: border-color var(--transition-base);
}

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

.login-prompt {
    color: var(--color-text-muted);
}

.login-prompt a {
    color: var(--color-primary);
    font-weight: 600;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */

.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--space-3xl);
}

.sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
    height: fit-content;
}

.sidebar-widget {
    background: var(--color-surface);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    border: 1px solid var(--color-border);
}

.widget-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.widget-title .travel-icon {
    color: var(--color-primary);
}

/* About Widget */
.about-widget-avatar {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    margin-bottom: var(--space-lg);
}

.about-widget-name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.about-widget-bio {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.about-widget-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Popular Destinations Widget */
.popular-destination {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.popular-destination:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-destination-image {
    width: 80px;
    height: 60px;
    object-fit: cover;
    flex-shrink: 0;
}

.popular-destination-content {
    flex: 1;
}

.popular-destination-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.popular-destination-title a {
    color: var(--color-text);
    transition: color var(--transition-base);
}

.popular-destination-title a:hover {
    color: var(--color-primary);
}

.popular-destination-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Newsletter Widget */
.newsletter-widget {
    background: var(--gradient-ocean);
    color: var(--color-text-inverse);
    border: none;
}

.newsletter-widget .widget-title {
    color: var(--color-text-inverse);
    border-color: rgba(255,255,255,0.3);
}

.newsletter-widget p {
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.newsletter-form input[type="email"] {
    width: 100%;
    padding: var(--space-md);
    border: none;
    background: rgba(255,255,255,0.2);
    color: var(--color-text-inverse);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-md);
}

.newsletter-form input[type="email"]::placeholder {
    color: rgba(255,255,255,0.7);
}

.newsletter-form button {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-accent);
    color: var(--color-text-inverse);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: background var(--transition-base);
}

.newsletter-form button:hover {
    background: var(--color-accent-dark);
}

/* Tags Cloud Widget */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag-cloud-item {
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.tag-cloud-item:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

/* ==========================================================================
   ARCHIVE PAGE
   ========================================================================== */

.archive-header {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
    background: var(--gradient-adventure);
    color: var(--color-text-inverse);
    text-align: center;
}

.archive-title {
    font-size: var(--font-size-4xl);
    color: var(--color-text-inverse);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.archive-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.archive-content {
    padding: var(--space-4xl) 0;
}

/* Continent Filters */
.continent-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.continent-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.continent-btn:hover,
.continent-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.continent-btn .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--space-sm);
    background: rgba(0,0,0,0.1);
    font-size: var(--font-size-xs);
}

/* ==========================================================================
   SEARCH PAGE
   ========================================================================== */

.search-header {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
    background: var(--color-bg-alt);
    text-align: center;
}

.search-form-large {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    box-shadow: var(--shadow-lg);
}

.search-form-large input {
    flex: 1;
    padding: var(--space-lg) var(--space-xl);
    border: none;
    font-size: var(--font-size-lg);
    background: var(--color-surface);
}

.search-form-large input:focus {
    outline: none;
}

.search-form-large button {
    padding: var(--space-lg) var(--space-2xl);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background var(--transition-base);
}

.search-form-large button:hover {
    background: var(--color-primary-dark);
}

.search-results-count {
    margin-top: var(--space-lg);
    color: var(--color-text-muted);
}

.search-content {
    padding: var(--space-4xl) 0;
}

/* ==========================================================================
   404 PAGE
   ========================================================================== */

.error-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient-adventure);
    color: var(--color-text-inverse);
    padding: var(--space-xl);
}

.error-content {
    max-width: 600px;
}

.error-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
}

.error-icon .travel-icon {
    width: 64px;
    height: 64px;
}

.error-title {
    font-size: var(--font-size-5xl);
    color: var(--color-text-inverse);
    margin-bottom: var(--space-md);
}

.error-subtitle {
    font-family: var(--font-accent);
    font-size: var(--font-size-2xl);
    color: var(--color-accent-light);
    margin-bottom: var(--space-lg);
}

.error-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--space-2xl);
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    margin-top: var(--space-3xl);
}

.pagination ul {
    display: flex;
    gap: var(--space-sm);
}

.pagination li a,
.pagination li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    padding: 0 var(--space-md);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-weight: 600;
    transition: all var(--transition-base);
}

.pagination li a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.pagination li.active span {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.pagination li.ellipsis span {
    border: none;
    background: transparent;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background: var(--color-bg-alt);
    padding-top: var(--space-5xl);
}

[data-theme="dark"] .site-footer {
    background: var(--color-surface);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-4xl);
    border-bottom: 1px solid var(--color-border);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--space-lg);
}

.footer-tagline {
    font-family: var(--font-accent);
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.footer-description {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

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

.footer-column ul li a {
    color: var(--color-text-muted);
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

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

/* Newsletter Section */
.footer-newsletter {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.newsletter-text h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
}

.newsletter-text p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.newsletter-form-inline {
    display: flex;
    gap: 0;
    max-width: 500px;
    flex: 1;
}

.newsletter-form-inline input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    font-size: var(--font-size-base);
}

.newsletter-form-inline input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.newsletter-form-inline button {
    padding: var(--space-md) var(--space-xl);
    background: var(--color-accent);
    color: var(--color-text-inverse);
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition-base);
}

.newsletter-form-inline button:hover {
    background: var(--color-accent-dark);
}

/* Footer Bottom */
.footer-bottom {
    padding: var(--space-xl) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

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

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

.footer-links a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

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

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
    background: var(--color-accent);
    transform: translateY(-5px);
}

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    color: var(--color-text-inverse);
    cursor: pointer;
    transition: background var(--transition-base);
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    color: var(--color-text-inverse);
    cursor: pointer;
    transition: background var(--transition-base);
}

.lightbox-prev { left: var(--space-xl); }
.lightbox-next { right: var(--space-xl); }

.lightbox-nav:hover {
    background: rgba(255,255,255,0.2);
}

/* ==========================================================================
   MOBILE MENU
   ========================================================================== */

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    z-index: calc(var(--z-header) - 1);
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-menu {
    margin-bottom: var(--space-2xl);
}

.mobile-nav-menu li {
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-menu .nav-link {
    display: block;
    padding: var(--space-lg) 0;
    font-size: var(--font-size-xl);
    color: var(--color-text);
}

.mobile-nav-menu .nav-link::after {
    display: none;
}

/* ==========================================================================
   RESPONSIVE STYLES
   ========================================================================== */

@media (max-width: 1200px) {
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .destination-card.featured {
        grid-column: span 2;
        grid-row: auto;
        height: 450px;
    }
}

@media (max-width: 1024px) {
    :root {
        --font-size-4xl: 2.5rem;
        --font-size-5xl: 3rem;
    }

    .content-with-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

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

    .featured-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .featured-main {
        grid-row: auto;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-3xl: 1.75rem;
        --font-size-4xl: 2rem;
        --font-size-5xl: 2.5rem;
        --space-4xl: 4rem;
        --space-5xl: 5rem;
    }

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

    /* Header */
    .main-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Hero */
    .hero-stats {
        gap: var(--space-xl);
    }

    .hero-stat-number {
        font-size: var(--font-size-2xl);
    }

    /* Grids */
    .destinations-grid,
    .posts-grid,
    .posts-grid-3,
    .travel-gallery {
        grid-template-columns: 1fr;
    }

    .destination-card.featured {
        grid-column: auto;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-social {
        justify-content: center;
    }

    .newsletter-content {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-form-inline {
        width: 100%;
        max-width: 100%;
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Single Post */
    .travel-meta-bar {
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
    }

    .travel-share-buttons {
        flex-direction: column;
        text-align: center;
    }

    .share-icons {
        justify-content: center;
    }

    .author-box {
        flex-direction: column;
        text-align: center;
    }

    .author-box-avatar {
        margin: 0 auto;
    }

    /* Comments */
    .comment {
        flex-direction: column;
    }

    .comment-avatar {
        margin: 0 auto;
    }

    /* Continent Filters */
    .continent-filters {
        flex-direction: column;
        align-items: center;
    }

    .continent-btn {
        width: 100%;
        justify-content: center;
    }

    /* Search */
    .search-form-large {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 1rem;
        --font-size-2xl: 1.5rem;
        --font-size-3xl: 1.75rem;
        --font-size-4xl: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .post-meta {
        flex-direction: column;
        gap: var(--space-md);
    }

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

    .error-actions .btn {
        width: 100%;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .back-to-top,
    .travel-share-buttons,
    .comment-form-wrapper,
    .pagination,
    .related-posts {
        display: none !important;
    }

    .post-single {
        padding-top: 0;
    }

    .post-content {
        font-size: 12pt;
    }

    a {
        text-decoration: underline;
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.my-0 { margin-top: 0; margin-bottom: 0; }

.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.hidden { display: none !important; }

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

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

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

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s ease forwards;
}

.animate-slide-down {
    animation: slideDown 0.6s ease forwards;
}

/* Parallax Effect Class */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 768px) {
    .parallax-bg {
        background-attachment: scroll;
    }
}