/*
Theme Name: Samui
Theme URI: https://www.immobilierkohsamui.com
Author: Laurent Cortleven
Author URI: https://www.immobilierkohsamui.com
Description: Thème luxe tropical moderne pour guide de voyage et immobilier à Koh Samui. Design inspiré des meilleurs sites de guides de destinations : typographie élégante, images immersives, navigation par catégories, sidebar enrichie et articles similaires.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: samui
Tags: travel, blog, custom-header, custom-menu, featured-images, translation-ready, two-columns

Samui — Un thème WordPress fait sur mesure pour immobilierkohsamui.com
*/

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

:root {
    /* Couleurs principales */
    --color-primary: #0e7c6b;
    --color-primary-dark: #0a5c50;
    --color-primary-light: #12a08b;
    --color-accent: #d4a853;
    --color-accent-light: #e8c97a;

    /* Neutres */
    --color-dark: #1a1a2e;
    --color-charcoal: #2d3436;
    --color-gray: #636e72;
    --color-gray-light: #b2bec3;
    --color-sand: #e0d5c1;
    --color-cream: #f7f4ef;
    --color-offwhite: #faf8f5;
    --color-white: #ffffff;

    /* Typographie */
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Tailles */
    --size-xs: 0.75rem;
    --size-sm: 0.875rem;
    --size-base: 1rem;
    --size-md: 1.125rem;
    --size-lg: 1.25rem;
    --size-xl: 1.5rem;
    --size-2xl: 2rem;
    --size-3xl: 2.5rem;
    --size-4xl: 3.25rem;
    --size-5xl: 4rem;

    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Rayons */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Ombres */
    --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 16px 50px rgba(0,0,0,0.15);
    --shadow-card: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08);
    --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.14), 0 16px 40px rgba(0,0,0,0.08);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 780px;
    --sidebar-width: 340px;
    --header-height: 80px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--size-base);
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-offwhite);
}

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-dark);
}

::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.25;
}

h1 { font-size: var(--size-4xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--size-3xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--size-2xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--size-xl); margin-bottom: var(--space-sm); }
h5 { font-size: var(--size-lg); margin-bottom: var(--space-sm); }
h6 { font-size: var(--size-md); margin-bottom: var(--space-sm); }

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

/* ========================================
   LAYOUT — CONTAINERS
   ======================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

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

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

.content-area.no-sidebar {
    grid-template-columns: 1fr;
}

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

/* ========================================
   HEADER
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

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

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

.site-title {
    font-family: var(--font-heading);
    font-size: var(--size-xl);
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

.site-title a {
    color: inherit;
}

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

/* Navigation principale */
.main-navigation {
    display: flex;
    align-items: center;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: var(--space-xs);
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-body);
    font-size: var(--size-sm);
    font-weight: 500;
    color: var(--color-charcoal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    transition: color var(--transition-fast);
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-md);
    right: var(--space-md);
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item a::after,
.main-navigation .current_page_item a::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
    color: var(--color-primary);
}

/* Sous-menus */
.main-navigation .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    min-width: 220px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    flex-direction: column;
    z-index: 100;
}

.main-navigation li:hover > .sub-menu {
    display: flex;
}

.main-navigation .sub-menu a {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--size-sm);
    text-transform: none;
    letter-spacing: 0;
}

.main-navigation .sub-menu a::after {
    display: none;
}

/* Search toggle */
.header-search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
    margin-left: var(--space-md);
}

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

.header-search-toggle svg {
    width: 20px;
    height: 20px;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--color-charcoal);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    position: relative;
    height: 75vh;
    min-height: 500px;
    max-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-section .hero-image {
    position: absolute;
    inset: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Hero sans image — dégradé tropical */
.hero-section.hero-no-image {
    background: linear-gradient(135deg, #0e7c6b 0%, #1a1a2e 50%, #0a5c50 100%);
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(26, 26, 46, 0.2) 0%,
        rgba(26, 26, 46, 0.5) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 700px;
    padding: 0 var(--space-xl);
}

.hero-content h1 {
    font-size: var(--size-5xl);
    color: var(--color-white);
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    margin-bottom: var(--space-md);
}

.hero-content p {
    font-size: var(--size-lg);
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.hero-search {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.hero-search input {
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    padding-right: 60px;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--size-base);
    font-family: var(--font-body);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.hero-search input::placeholder {
    color: var(--color-gray-light);
}

.hero-search button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

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

/* ========================================
   BLOG CARDS GRID
   ======================================== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
}

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

.post-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.post-card .card-thumbnail {
    display: block;
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-sand) 100%);
}

.post-card .card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-light);
}

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

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

.post-card .card-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 4px 14px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    z-index: 2;
}

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

.post-card .card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: var(--size-xs);
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-card .card-title {
    font-family: var(--font-heading);
    font-size: var(--size-xl);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
}

.post-card .card-title a {
    color: var(--color-dark);
    transition: color var(--transition-fast);
}

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

.post-card .card-excerpt {
    font-size: var(--size-sm);
    color: var(--color-gray);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.post-card .read-more {
    font-size: var(--size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.post-card .read-more svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.post-card:hover .read-more svg {
    transform: translateX(4px);
}

/* Featured post (premier article) */
.post-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.post-card.featured .card-thumbnail {
    aspect-ratio: auto;
    min-height: 350px;
}

.post-card.featured .card-body {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.post-card.featured .card-title {
    font-size: var(--size-3xl);
}

/* ========================================
   SECTION HEADINGS
   ======================================== */
.section-heading {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-heading h2 {
    font-size: var(--size-3xl);
    position: relative;
    display: inline-block;
}

.section-heading h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    margin: var(--space-md) auto 0;
    border-radius: var(--radius-full);
}

.section-heading p {
    color: var(--color-gray);
    font-size: var(--size-md);
    max-width: 600px;
    margin: var(--space-md) auto 0;
}

/* ========================================
   CATEGORY CARDS (style Nomadic Matt)
   ======================================== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-4xl);
}

.category-card {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

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

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

.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(26,26,46,0.7) 0%, rgba(26,26,46,0.1) 60%);
    transition: background var(--transition-base);
}

.category-card:hover::after {
    background: linear-gradient(0deg, rgba(14,124,107,0.8) 0%, rgba(14,124,107,0.2) 60%);
}

.category-card .category-label {
    position: absolute;
    bottom: var(--space-xl);
    left: var(--space-xl);
    right: var(--space-xl);
    z-index: 2;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--size-xl);
    font-weight: 700;
}

.category-card .category-count {
    display: block;
    font-family: var(--font-body);
    font-size: var(--size-sm);
    font-weight: 400;
    opacity: 0.8;
    margin-top: var(--space-xs);
}

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb {
    font-size: var(--size-sm);
    color: var(--color-gray);
    margin-bottom: var(--space-lg);
    padding: var(--space-md) 0;
}

.breadcrumb a {
    color: var(--color-gray);
    transition: color var(--transition-fast);
}

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

.breadcrumb .sep {
    margin: 0 var(--space-xs);
    color: var(--color-gray-light);
}

.breadcrumb .current {
    color: var(--color-charcoal);
    font-weight: 500;
}

/* ========================================
   SINGLE POST
   ======================================== */
.single-header {
    text-align: center;
    padding: var(--space-3xl) 0 var(--space-xl);
}

.single-header .post-category {
    display: inline-block;
    padding: 4px 16px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.single-header h1 {
    font-size: var(--size-4xl);
    max-width: 800px;
    margin: 0 auto var(--space-lg);
}

.single-header .post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    color: var(--color-gray);
    font-size: var(--size-sm);
}

.single-header .post-meta .author-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.single-featured-image {
    margin-bottom: var(--space-3xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    max-height: 500px;
}

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

/* Contenu article */
.post-content {
    font-size: var(--size-md);
    line-height: 1.85;
    color: var(--color-charcoal);
}

.post-content h2 {
    font-size: var(--size-2xl);
    margin-top: var(--space-3xl);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-sand);
}

.post-content h3 {
    font-size: var(--size-xl);
    color: var(--color-primary);
    margin-top: var(--space-2xl);
}

.post-content h4 {
    margin-top: var(--space-xl);
}

.post-content a {
    color: var(--color-primary);
    border-bottom: 1px solid rgba(14, 124, 107, 0.3);
    transition: border-color var(--transition-fast);
}

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

.post-content img {
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
}

.post-content blockquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl) var(--space-2xl);
    border-left: 4px solid var(--color-primary);
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-offwhite) 100%);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: var(--size-lg);
    color: var(--color-dark);
}

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

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

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

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-xl) 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.post-content th {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-weight: 600;
}

.post-content td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-sand);
}

.post-content tr:nth-child(even) td {
    background: var(--color-cream);
}

/* ========================================
   SHARE BOX
   ======================================== */
.share-box {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-sand);
    border-bottom: 1px solid var(--color-sand);
    margin: var(--space-2xl) 0;
}

.share-box .share-label {
    font-family: var(--font-heading);
    font-size: var(--size-base);
    font-weight: 600;
    color: var(--color-dark);
    white-space: nowrap;
}

.share-box .share-buttons {
    display: flex;
    gap: var(--space-sm);
}

.share-box .share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-cream);
    color: var(--color-charcoal);
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
}

.share-box .share-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.share-box .share-btn svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   AUTHOR BOX
   ======================================== */
.author-box {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-offwhite) 100%);
    border-radius: var(--radius-lg);
    margin: var(--space-2xl) 0;
}

.author-box .author-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

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

.author-box .author-bio {
    font-size: var(--size-sm);
    color: var(--color-gray);
    line-height: 1.7;
}

/* ========================================
   POST NAVIGATION
   ======================================== */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin: var(--space-3xl) 0;
}

.post-navigation .nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.post-navigation .nav-link:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.post-navigation .nav-link.next {
    flex-direction: row-reverse;
    text-align: right;
}

.post-navigation .nav-thumbnail {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.post-navigation .nav-label {
    font-size: var(--size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    margin-bottom: 4px;
}

.post-navigation .nav-title {
    font-family: var(--font-heading);
    font-size: var(--size-base);
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.4;
}

/* ========================================
   RELATED POSTS
   ======================================== */
.related-posts {
    padding: var(--space-3xl) 0;
    background: var(--color-cream);
    margin: var(--space-3xl) calc(-1 * var(--space-xl));
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
    border-radius: var(--radius-lg);
}

.related-posts h3 {
    font-family: var(--font-heading);
    font-size: var(--size-2xl);
    text-align: center;
    margin-bottom: var(--space-2xl);
    color: var(--color-dark);
}

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

.related-posts .post-card {
    box-shadow: var(--shadow-sm);
}

.related-posts .post-card .card-body {
    padding: var(--space-lg);
}

.related-posts .post-card .card-title {
    font-size: var(--size-base);
}

/* ========================================
   SIDEBAR
   ======================================== */
.site-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
}

.sidebar-widget {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.sidebar-widget .widget-title {
    font-family: var(--font-heading);
    font-size: var(--size-lg);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-primary);
}

/* Widget : Articles populaires */
.sidebar-widget .popular-posts-list {
    list-style: none;
}

.sidebar-widget .popular-post-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.sidebar-widget .popular-post-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-widget .popular-post-item:first-child {
    padding-top: 0;
}

.sidebar-widget .popular-post-thumb {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.sidebar-widget .popular-post-title {
    font-family: var(--font-heading);
    font-size: var(--size-sm);
    font-weight: 600;
    line-height: 1.4;
}

.sidebar-widget .popular-post-title a {
    color: var(--color-dark);
}

.sidebar-widget .popular-post-title a:hover {
    color: var(--color-primary);
}

.sidebar-widget .popular-post-date {
    font-size: var(--size-xs);
    color: var(--color-gray);
    margin-top: 4px;
}

/* Widget : Catégories */
.sidebar-widget .category-list {
    list-style: none;
}

.sidebar-widget .category-list li {
    margin-bottom: var(--space-xs);
}

.sidebar-widget .category-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    color: var(--color-charcoal);
    font-size: var(--size-sm);
    transition: all var(--transition-fast);
}

.sidebar-widget .category-list a:hover {
    background: var(--color-cream);
    color: var(--color-primary);
}

.sidebar-widget .category-list .count {
    font-size: var(--size-xs);
    color: var(--color-gray-light);
    background: var(--color-cream);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* Widget : Newsletter */
.sidebar-widget.widget-newsletter {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.sidebar-widget.widget-newsletter .widget-title {
    color: var(--color-white);
    border-bottom-color: rgba(255,255,255,0.3);
}

.sidebar-widget.widget-newsletter p {
    font-size: var(--size-sm);
    opacity: 0.9;
}

.sidebar-widget.widget-newsletter input[type="email"] {
    width: 100%;
    padding: var(--space-md);
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--size-sm);
    font-family: var(--font-body);
    margin-bottom: var(--space-sm);
}

.sidebar-widget.widget-newsletter button {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-accent);
    color: var(--color-dark);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.sidebar-widget.widget-newsletter button:hover {
    background: var(--color-accent-light);
}

/* Widget : Tags */
.sidebar-widget .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.sidebar-widget .tag-cloud a {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-cream);
    color: var(--color-charcoal);
    font-size: var(--size-xs);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.sidebar-widget .tag-cloud a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   NEWSLETTER SECTION (full width)
   ======================================== */
.newsletter-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--space-4xl) var(--space-xl);
    text-align: center;
    color: var(--color-white);
}

.newsletter-section h2 {
    color: var(--color-white);
    font-size: var(--size-3xl);
    margin-bottom: var(--space-md);
}

.newsletter-section p {
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--size-base);
    font-family: var(--font-body);
}

.newsletter-form button {
    padding: var(--space-md) var(--space-2xl);
    background: var(--color-accent);
    color: var(--color-dark);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: var(--size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background var(--transition-fast);
    white-space: nowrap;
}

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

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: linear-gradient(180deg, var(--color-dark) 0%, #0f0f1e 100%);
    color: rgba(255, 255, 255, 0.7);
    padding-top: var(--space-4xl);
}

.footer-widgets {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widget .widget-title {
    font-family: var(--font-heading);
    font-size: var(--size-lg);
    color: var(--color-sand);
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
}

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

.footer-widget p {
    font-size: var(--size-sm);
    line-height: 1.7;
}

.footer-widget ul {
    list-style: none;
}

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

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

.footer-widget ul a:hover {
    color: var(--color-primary-light);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    padding: var(--space-xl) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--size-xs);
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
}

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

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    margin: var(--space-3xl) 0;
}

.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 var(--space-md);
    border-radius: var(--radius-sm);
    font-size: var(--size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--color-white);
    color: var(--color-charcoal);
    box-shadow: var(--shadow-sm);
}

.pagination a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.pagination .current {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   SEARCH OVERLAY
   ======================================== */
.search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 46, 0.9);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    display: flex;
}

.search-overlay-inner {
    width: 100%;
    max-width: 600px;
    padding: 0 var(--space-xl);
}

.search-overlay input {
    width: 100%;
    padding: var(--space-lg) 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--size-3xl);
    outline: none;
}

.search-overlay input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.search-overlay .close-search {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--size-2xl);
    cursor: pointer;
    padding: var(--space-md);
}

/* ========================================
   COMMENTS
   ======================================== */
.comments-area {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-sand);
}

.comments-area .comments-title {
    font-family: var(--font-heading);
    font-size: var(--size-2xl);
    margin-bottom: var(--space-2xl);
}

.comment-list {
    list-style: none;
}

.comment-body {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.comment-body .comment-author img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
}

.comment-body .comment-meta {
    font-size: var(--size-sm);
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
}

.comment-body .comment-content p {
    font-size: var(--size-sm);
}

.comment-respond {
    margin-top: var(--space-2xl);
}

.comment-respond .comment-reply-title {
    font-family: var(--font-heading);
    font-size: var(--size-xl);
    margin-bottom: var(--space-lg);
}

.comment-respond textarea,
.comment-respond input[type="text"],
.comment-respond input[type="email"],
.comment-respond input[type="url"] {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--size-sm);
    transition: border-color var(--transition-fast);
    margin-bottom: var(--space-md);
}

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

.comment-respond .submit {
    padding: var(--space-md) var(--space-2xl);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.comment-respond .submit:hover {
    background: var(--color-primary-dark);
}

/* ========================================
   404 PAGE
   ======================================== */
.error-404 {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
}

.error-404 h1 {
    font-size: 8rem;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.error-404 h2 {
    margin-bottom: var(--space-lg);
}

.error-404 p {
    color: var(--color-gray);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

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

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

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

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.5s ease forwards;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --container-max: 100%;
    }

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

    .site-sidebar {
        position: static;
    }

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

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

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

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

    .footer-widgets {
        grid-template-columns: 1fr 1fr;
    }

    .post-card.featured {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --size-4xl: 2.25rem;
        --size-5xl: 2.75rem;
        --header-height: 64px;
    }

    .main-navigation {
        display: none;
    }

    .main-navigation.active {
        display: flex;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: var(--space-xl);
        z-index: 999;
    }

    .main-navigation.active ul {
        flex-direction: column;
        width: 100%;
    }

    .main-navigation.active a {
        padding: var(--space-md) 0;
        font-size: var(--size-lg);
    }

    .main-navigation.active .sub-menu {
        display: flex;
        position: static;
        box-shadow: none;
        padding: 0 0 0 var(--space-lg);
    }

    .menu-toggle {
        display: block;
    }

    .posts-grid,
    .posts-grid.three-columns,
    .related-posts .posts-grid {
        grid-template-columns: 1fr;
    }

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

    .post-navigation {
        grid-template-columns: 1fr;
    }

    .footer-widgets {
        grid-template-columns: 1fr;
    }

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

    .hero-section {
        height: 60vh;
        min-height: 400px;
    }

    .hero-content h1 {
        font-size: var(--size-3xl);
    }

    .single-header h1 {
        font-size: var(--size-2xl);
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* ========================================
   WORDPRESS CORE — alignments, captions…
   ======================================== */
.alignleft {
    float: left;
    margin: 0 var(--space-xl) var(--space-lg) 0;
}

.alignright {
    float: right;
    margin: 0 0 var(--space-lg) var(--space-xl);
}

.aligncenter {
    display: block;
    margin: var(--space-xl) auto;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text, .gallery-caption {
    font-size: var(--size-sm);
    color: var(--color-gray);
    text-align: center;
    margin-top: var(--space-sm);
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* WP Block styles */
.wp-block-image {
    margin: var(--space-xl) 0;
}

.wp-block-image img {
    border-radius: var(--radius-md);
}

.wp-block-gallery {
    margin: var(--space-xl) 0;
}

.has-text-align-center {
    text-align: center;
}

/* Admin bar fix */
body.admin-bar .site-header {
    top: 32px;
}

@media (max-width: 782px) {
    body.admin-bar .site-header {
        top: 46px;
    }
}