/*
Theme Name: ImmoGite
Theme URI: https://immogite.fr
Author: ImmoGite
Author URI: https://immogite.fr
Description: Thème WordPress professionnel dédié à la construction, rénovation et aménagement de l'habitat. Conseils déco, prix travaux, aménagement intérieur et extérieur.
Version: 1.0.0
Requires at least: 5.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: immogite
Tags: construction, renovation, habitat, amenagement, deco, salle-de-bain, cuisine, jardin, terrasse
*/

/* ============================================
   CSS VARIABLES / DESIGN TOKENS
   ============================================ */
:root {
    /* Couleurs principales */
    --color-primary: #2B5F3F;
    --color-primary-light: #3A7D54;
    --color-primary-dark: #1E4430;
    --color-secondary: #D4A054;
    --color-secondary-light: #E8C48A;
    --color-accent: #C75B3A;

    /* Neutres */
    --color-bg: #FAFAF7;
    --color-bg-alt: #F2F0EB;
    --color-bg-card: #FFFFFF;
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-text-lighter: #9A9A9A;
    --color-border: #E2DFD8;
    --color-border-light: #EDEAE4;

    /* Typographie */
    --font-heading: 'DM Serif Display', Georgia, serif;
    --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
    --font-accent: 'JetBrains Mono', monospace;

    /* Espacements */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Tailles */
    --container-max: 1200px;
    --container-narrow: 800px;
    --sidebar-width: 320px;
    --header-height: 80px;

    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
    --shadow-card: 0 2px 8px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.04);

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

    /* Rayons */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    line-height: 1.25;
    font-weight: 400;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

ul, ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

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

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

.site-content {
    padding: var(--space-2xl) 0;
    min-height: 60vh;
}

.content-area {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--space-2xl);
    align-items: start;
}

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

/* ============================================
   HEADER
   ============================================ */
.site-header {
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    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: 100%;
}

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

.site-logo {
    width: 44px;
    height: 44px;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-primary-dark);
    letter-spacing: -0.02em;
}

.site-title a {
    color: inherit;
}

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

.site-tagline {
    display: none;
}

/* Navigation principale */
.main-navigation ul {
    display: flex;
    list-style: none;
    gap: var(--space-xs);
    padding: 0;
    margin: 0;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
    color: var(--color-primary);
    background: rgba(43, 95, 63, 0.06);
}

/* Sous-menu */
.main-navigation .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    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-md);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 0;
}

.main-navigation .sub-menu a:hover {
    background: var(--color-bg-alt);
}

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

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

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO / HOMEPAGE
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
    color: #fff;
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="g" patternUnits="userSpaceOnUse" width="20" height="20"><path d="M0 20L20 0M-5 5L5-5M15 25L25 15" stroke="rgba(255,255,255,0.04)" stroke-width="1"/></pattern></defs><rect fill="url(%23g)" width="100" height="100"/></svg>');
    background-size: 200px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-label {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: rgba(255,255,255,0.15);
    padding: var(--space-xs) var(--space-md);
    border-radius: 50px;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    color: #fff;
    margin-bottom: var(--space-lg);
    line-height: 1.15;
}

.hero-title em {
    color: var(--color-secondary-light);
    font-style: normal;
}

.hero-description {
    font-size: 1.12rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
    max-width: 560px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-secondary);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(212, 160, 84, 0.3);
}

.hero-cta:hover {
    background: var(--color-secondary-light);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 160, 84, 0.4);
}

.hero-cta svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.hero-cta:hover svg {
    transform: translateX(3px);
}

/* ============================================
   SECTION THÉMATIQUES (HOMEPAGE)
   ============================================ */
.section-topics {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(43, 95, 63, 0.08);
    padding: var(--space-xs) var(--space-md);
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.05rem;
    max-width: 550px;
    margin: 0 auto;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.topic-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.topic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.topic-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.topic-card:hover::before {
    transform: scaleX(1);
}

.topic-icon {
    width: 48px;
    height: 48px;
    background: rgba(43, 95, 63, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.4rem;
}

.topic-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.topic-card p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.topic-link {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.topic-link:hover {
    gap: var(--space-sm);
}

/* ============================================
   DERNIERS ARTICLES (HOMEPAGE)
   ============================================ */
.section-latest {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-alt);
}

/* Carousel */
.carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.carousel-track-container {
    overflow: hidden;
    flex: 1;
    border-radius: var(--radius-lg);
}

.carousel-track {
    display: flex;
    gap: var(--space-lg);
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.carousel-slide {
    flex: 0 0 calc((100% - var(--space-lg) * 2) / 3);
    min-width: 0;
}

.carousel-slide .post-card {
    height: 100%;
}

.carousel-btn {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.carousel-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all var(--transition-fast);
}

.carousel-dot.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.carousel-dot:hover {
    border-color: var(--color-primary);
}

@media (max-width: 1024px) {
    .carousel-slide {
        flex: 0 0 calc((100% - var(--space-lg)) / 2);
    }
}

@media (max-width: 768px) {
    .carousel-slide {
        flex: 0 0 100%;
    }
    .carousel-btn {
        width: 38px;
        height: 38px;
    }
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

.post-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.post-card__thumbnail {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-bg-alt);
    position: relative;
}

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

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

.post-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-alt), var(--color-border-light));
    color: var(--color-text-lighter);
    font-size: 2rem;
}

.post-card__body {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card__category {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.post-card__title {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}

.post-card__title a {
    color: var(--color-text);
}

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

.post-card__excerpt {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    flex: 1;
}

.post-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.82rem;
    color: var(--color-text-lighter);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

.post-card__meta svg {
    width: 14px;
    height: 14px;
    opacity: 0.5;
}

.post-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

/* Bouton "Tous les articles" */
.section-cta {
    text-align: center;
    margin-top: var(--space-2xl);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.92rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

/* ============================================
   BANDEAU CTA
   ============================================ */
.cta-banner {
    background: var(--color-primary-dark);
    color: #fff;
    padding: var(--space-2xl) 0;
    text-align: center;
}

.cta-banner h2 {
    color: #fff;
    margin-bottom: var(--space-sm);
}

.cta-banner p {
    opacity: 0.85;
    margin-bottom: var(--space-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   BLOG / ARCHIVE
   ============================================ */
.archive-header {
    background: var(--color-bg-alt);
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.archive-header h1 {
    margin-bottom: var(--space-xs);
}

.archive-header p {
    color: var(--color-text-light);
    font-size: 1.05rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

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

.pagination .current {
    background: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
}

/* ============================================
   SINGLE ARTICLE
   ============================================ */
.single-header {
    padding: var(--space-2xl) 0 var(--space-lg);
}

.single-header__category {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(43, 95, 63, 0.08);
    padding: var(--space-xs) var(--space-md);
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.single-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: var(--space-md);
    max-width: 800px;
}

.single-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    color: var(--color-text-light);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.single-meta span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.single-featured-image {
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.single-featured-image img {
    width: 100%;
    aspect-ratio: 21/9;
    object-fit: cover;
}

/* Contenu article */
.entry-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

.entry-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-border-light);
}

.entry-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

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

.entry-content img {
    border-radius: var(--radius-md);
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-sm);
}

.entry-content blockquote {
    border-left: 4px solid var(--color-secondary);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-xl) 0;
    background: var(--color-bg-alt);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-xl) 0;
    font-size: 0.95rem;
}

.entry-content th,
.entry-content td {
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    text-align: left;
}

.entry-content th {
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

.entry-content tr:nth-child(even) {
    background: var(--color-bg-alt);
}

/* Table des matières */
.toc-box {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.toc-box__title {
    font-family: var(--font-accent);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.toc-box ol {
    counter-reset: toc;
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-box li {
    counter-increment: toc;
    margin-bottom: var(--space-sm);
}

.toc-box li::before {
    content: counter(toc) ".";
    font-family: var(--font-accent);
    font-size: 0.82rem;
    color: var(--color-primary);
    margin-right: var(--space-sm);
    font-weight: 700;
}

.toc-box a {
    color: var(--color-text);
    font-size: 0.92rem;
}

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

/* Tags article */
.entry-tags {
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.entry-tags a {
    display: inline-block;
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    padding: var(--space-xs) var(--space-md);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.entry-tags a:hover {
    background: var(--color-primary);
    color: #fff;
}

/* Navigation article */
.post-navigation {
    margin-top: var(--space-2xl);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.post-navigation .nav-label {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-lighter);
    margin-bottom: var(--space-xs);
}

.post-navigation .nav-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

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

.post-navigation .nav-next {
    text-align: right;
}

/* ============================================
   PAGE TEMPLATE
   ============================================ */
.page-header {
    padding: var(--space-2xl) 0 var(--space-lg);
}

.page-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.page-content {
    font-size: 1.05rem;
    line-height: 1.8;
}

.page-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.page-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

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

.widget {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.widget-title {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-border-light);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.widget li a {
    color: var(--color-text);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

.widget li a:hover {
    color: var(--color-primary);
    padding-left: var(--space-sm);
}

.widget li:last-child a {
    border-bottom: none;
}

.widget li a .count {
    font-size: 0.78rem;
    color: var(--color-text-lighter);
    background: var(--color-bg-alt);
    padding: 2px 8px;
    border-radius: 50px;
}

/* Search widget */
.search-form {
    display: flex;
    gap: 0;
}

.search-form input[type="search"] {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-form input[type="search"]:focus {
    border-color: var(--color-primary);
}

.search-form button {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.85);
    padding: var(--space-2xl) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    font-size: 0.92rem;
    opacity: 0.75;
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-brand .site-title {
    color: #fff;
    margin-bottom: var(--space-md);
}

.footer-heading {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: var(--space-md);
}

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

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

.site-footer a {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.site-footer a:hover {
    color: #fff;
    padding-left: var(--space-xs);
}

.footer-bottom {
    padding: var(--space-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    opacity: 0.6;
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs {
    padding: var(--space-md) 0;
    font-size: 0.82rem;
    color: var(--color-text-lighter);
}

.breadcrumbs a {
    color: var(--color-text-light);
}

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

.breadcrumbs .separator {
    margin: 0 var(--space-sm);
    opacity: 0.4;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .content-area {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }

    .menu-toggle {
        display: block;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-card);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        padding: var(--space-md);
    }

    .main-navigation.active {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
    }

    .main-navigation .sub-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: var(--space-md);
        display: none;
    }

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

    .hero-section {
        padding: var(--space-2xl) 0;
    }

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

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

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

    .post-navigation .nav-next {
        text-align: left;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .single-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }