/* ========================================
   CSS Template — Hugo Site Factory
   Les variables sont a adapter par projet
   ======================================== */

/* --- Variables de charte graphique --- */
:root {
    /* COULEURS — nouvelle DA Interconstruction */
    --primary: #455a47;        /* vert : couleur secondaire */
    --primary-light: #5d7560;
    --primary-dark: #36473a;
    --background: #ffffff;
    --background-alt: #f7f4f2;  /* neutre chaud leger */
    --rose: #fbeae5;            /* rose poudre : fond cards/atouts */
    --rose-deep: #f5d9d1;       /* rose : bordures/hover */
    --rose-bg: #fdf6f3;         /* rose tres pale : fond de sections */
    --accent: #bf3826;          /* rouge : accent */
    --cta: #bf3826;             /* rouge : CTA principal */
    --cta-hover: #9e2e1f;
    --text: #232221;
    --text-light: #6a6a68;
    --white: #ffffff;
    --border: #ececec;
    --gray-50: #f7f7f6;
    --gray-100: #f0f0ef;
    --gray-200: #e7e7e7;
    --gray-300: #d4d4d2;
    --gray-400: #9c9c98;
    --gray-500: #6a6a68;

    /* POLICES — Raleway (charte Interconstruction) */
    --font-heading: 'Raleway', -apple-system, sans-serif;
    --font-body: 'Raleway', -apple-system, sans-serif;
    --font-ui: 'Raleway', -apple-system, sans-serif;

    /* ESPACEMENTS */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 6rem;
    --space-2xl: 9rem;

    /* LARGEURS */
    --container: 1320px;
    --container-narrow: 880px;

    /* Hauteur indicative du header (pour l'overlay du hero sur l'accueil) */
    --header-h: 4.6rem;

    /* OMBRES — douces et diffuses (inspiration Empowill) */
    --shadow-sm: 0 2px 8px rgba(35, 34, 33, 0.04);
    --shadow-md: 0 8px 24px rgba(35, 34, 33, 0.06);
    --shadow-lg: 0 18px 48px rgba(35, 34, 33, 0.10);

    /* ARRONDIS — doux (inspiration Empowill) */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* TRANSITIONS */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1;
}

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

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

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

/* --- Utilitaires --- */
.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;
}

/* --- Skip to content (accessibilite) --- */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    z-index: 9999;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    font-family: var(--font-ui);
}

.skip-to-content:focus {
    top: 0;
}

/* --- Containers --- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

/* --- Header --- */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1.35rem var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.01em;
}

.site-logo-mark {
    width: 48px;
    height: 48px;
    display: block;
    flex-shrink: 0;
}

.site-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.site-logo-sub {
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--text-light);
    margin-top: 2px;
}

.site-logo:hover {
    color: var(--accent);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-link {
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1;
    color: var(--text);
    padding: 0.6rem 0.7rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
    position: relative;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    bottom: 0.32rem;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background-color: var(--background-alt);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
}

/* --- Menu deroulant (dropdown) --- */
.nav-chevron {
    transition: transform var(--transition-fast);
    margin-top: 1px;
    color: var(--text-light);
}

.nav-has-dropdown:hover .nav-chevron,
.nav-has-dropdown:focus-within .nav-chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 240px;
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 14px 34px rgba(35, 34, 33, 0.10);
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 200;
}

/* Pont invisible pour garder le survol entre le lien et le panneau */
.nav-dropdown::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
}

.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(6px);
}

.nav-dropdown-link {
    font-family: var(--font-ui);
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--text);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
    background-color: var(--rose-bg);
    color: var(--accent);
}

/* Sous-menu en navigation mobile */
.nav-mobile-sub {
    margin: 0.15rem 0 0.5rem 0.4rem;
    padding-left: var(--space-sm);
    border-left: 2px solid var(--rose-deep);
    display: flex;
    flex-direction: column;
}

.nav-link-mobile-sub {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Hamburger menu mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.hamburger, .hamburger::before, .hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text);
    transition: all 0.3s;
}

.hamburger {
    position: relative;
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* Navigation mobile */
.nav-mobile {
    display: none;
    padding: var(--space-sm) var(--space-md) var(--space-md);
    border-top: 1px solid var(--border);
    background-color: var(--white);
}

.nav-mobile.open {
    display: block;
}

.nav-link-mobile {
    display: block;
    padding: var(--space-xs) 0;
    font-family: var(--font-ui);
    font-size: 0.95rem;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 400;
}

/* --- Language switcher --- */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-left: var(--space-sm);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
}

.lang-switcher .lang-link,
.lang-switcher .lang-current {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lang-switcher .lang-link {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lang-switcher .lang-link:hover {
    color: var(--primary);
    background-color: var(--background-alt);
}

.lang-switcher .lang-current {
    color: var(--primary);
    background-color: var(--background-alt);
    cursor: default;
}

.lang-switcher-mobile {
    display: flex;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
    margin-top: var(--space-sm);
    border-top: 1px solid var(--border);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-switcher-mobile .lang-link,
.lang-switcher-mobile .lang-current {
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.lang-switcher-mobile .lang-link {
    color: var(--text-light);
    text-decoration: none;
}

.lang-switcher-mobile .lang-current {
    color: var(--primary);
    background-color: var(--background-alt);
}

.nav-link-mobile:hover {
    color: var(--primary);
}

/* --- Breadcrumb --- */
.breadcrumb {
    margin-bottom: var(--space-md);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.85rem;
}

.breadcrumb-item a {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb-item span {
    color: var(--text);
    font-weight: 500;
}

.breadcrumb-sep {
    color: var(--gray-300);
    flex-shrink: 0;
}

/* --- Hero --- */
.hero {
    background-color: var(--primary-dark);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    background-color: rgba(255, 255, 255, 0.15);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 20px;
    margin-bottom: var(--space-md);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-sm);
}

.hero-description {
    font-family: var(--font-body);
    font-size: 1.25rem;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 640px;
    margin: 0 auto var(--space-md);
}

.btn-primary {
    display: inline-block;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.98rem;
    background-color: var(--cta);
    color: var(--white);
    padding: 0.95rem 2.2rem;
    border-radius: 999px;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

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

.btn-outline {
    display: inline-block;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.98rem;
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.95rem 2.2rem;
    border-radius: 999px;
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

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

/* --- Sections --- */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--text);
}

.categories-section, .latest-section {
    padding: var(--space-xl) 0;
}

.categories-section {
    background-color: var(--rose-bg);
    background-image: url('/images/wave-pattern.svg?v=7');
    background-repeat: repeat;
}

/* --- Section atouts (3 colonnes) --- */
.atouts-section {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.about-section {
    padding: var(--space-xl) 0;
    background-color: var(--white);
}

.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    min-height: 380px;
}

.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding-right: var(--space-lg);
}

.about-content .section-title {
    text-align: left;
}

.about-content .btn-outline {
    align-self: flex-start;
}

.about-image {
    position: relative;
}

.about-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%);
}

@media (max-width: 768px) {
    .about-split {
        grid-template-columns: 1fr;
        min-height: 0;
        gap: var(--space-md);
    }
    .about-content {
        padding-right: 0;
        order: 1;
    }
    .about-image {
        order: 0;
        min-height: 240px;
        border-radius: var(--radius-lg);
        overflow: hidden;
    }
    .about-image img {
        clip-path: none;
    }
}

.about-eyebrow {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

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

.about-content p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

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

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

.category-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    margin-top: var(--space-md);
}

.category-nav-link {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.12);
    padding: 0.5rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    text-decoration: none;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.category-nav-link:hover {
    color: var(--primary);
    background-color: var(--white);
    border-color: var(--white);
}

.atouts-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-xl);
}

.atouts-intro p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-top: var(--space-sm);
}

.atouts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.atout-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xs) var(--space-sm);
}

.atout-text h3 {
    margin-bottom: var(--space-xs);
}

.atout-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--rose);
    color: var(--accent);
}

.atout-icon svg {
    width: 28px;
    height: 28px;
}


.atout-item h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.atout-item p {
    color: var(--text-light);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* --- Bandeau CTA final --- */
.cta-band {
    background-color: var(--rose-bg);
    background-image: url('/images/wave-pattern.svg?v=7');
    background-repeat: repeat;
    color: var(--text);
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
}

.cta-band h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 auto var(--space-sm);
    max-width: 700px;
}

.cta-band p {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto var(--space-md);
    line-height: 1.6;
}

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

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

/* --- Grid Categories --- */
.grid-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background-color: var(--white);
    color: var(--text);
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    text-decoration: none;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--rose-deep);
    color: var(--text);
}

.category-card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--rose);
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.category-card-icon svg {
    width: 26px;
    height: 26px;
}

.category-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 4px;
    line-height: 1.25;
}

.category-count {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text-light);
}

.category-card-arrow {
    margin-top: var(--space-sm);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    transition: gap var(--transition-fast);
}

.category-card:hover .category-card-arrow {
    gap: 11px;
}

/* --- Grid Articles --- */
.grid-articles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-md);
}

.article-card {
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

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

.article-card-image-wrapper {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background-color: var(--background-alt);
}

.article-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

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

.article-card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    text-transform: uppercase;
}

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

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.meta-separator {
    color: var(--gray-300);
}

.article-category {
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.article-category:hover {
    text-decoration: underline;
}

.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.article-card h3 a {
    color: var(--text);
}

.article-card h3 a:hover {
    color: var(--primary);
}

.article-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
}

.read-more {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}

/* --- List page --- */
.list-header {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--space-lg) 0;
    text-align: center;
}

.list-breadcrumb ol {
    justify-content: flex-start;
}

.list-header h1 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.list-description {
    opacity: 0.9;
    margin-top: var(--space-xs);
}

.list-count {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    opacity: 0.7;
}

.list-content {
    padding: var(--space-lg) 0;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* --- Banniere editoriale du blog --- */
.blog-hero {
    position: relative;
    background-color: var(--primary);
    color: var(--white);
    padding: 4.5rem 0;
    overflow: hidden;
}

.blog-hero .container {
    position: relative;
    z-index: 2;
}

.blog-hero-text {
    max-width: 480px;
}

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

.blog-breadcrumb {
    margin-bottom: var(--space-sm);
}

.blog-breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    font-family: var(--font-ui);
    font-size: 0.85rem;
}

.blog-breadcrumb li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.75);
}

.blog-breadcrumb li:not(:last-child)::after {
    content: "\203A";
    color: rgba(255, 255, 255, 0.5);
}

.blog-breadcrumb a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.blog-breadcrumb [aria-current="page"] {
    color: var(--white);
    font-weight: 500;
}

.blog-hero-title {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 var(--space-sm);
}

.blog-hero-desc {
    font-size: 1.15rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 520px;
    margin: 0;
}

.blog-hero-image {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 48%;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 18% 100%);
}

.blog-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-search {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: var(--space-md);
    max-width: 420px;
    background-color: var(--white);
    border-radius: 999px;
    padding: 0.25rem 0.5rem 0.25rem 1rem;
}

.blog-search svg {
    color: var(--text-light);
    flex-shrink: 0;
}

.blog-search input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.6rem 0.4rem;
    font-family: var(--font-ui);
    font-size: 0.95rem;
    color: var(--text);
    outline: none;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-md);
}

.featured-article + .section-subtitle {
    margin-top: var(--space-xl);
}

.grid-articles-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.grid-articles-2col .article-card-image-wrapper {
    aspect-ratio: auto;
    height: 200px;
}

.grid-articles-2col .article-card-body {
    padding: var(--space-sm);
}

.grid-articles-2col .article-card-body h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.grid-articles-2col .article-card-body p {
    font-size: 0.92rem;
}

.search-result-card {
    display: block;
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    text-decoration: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-result-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.search-result-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--text);
    margin: 0.4rem 0 0.3rem;
}

.search-result-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

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

.blog-catbar {
    background-color: var(--background-alt);
}

.blog-catbar .container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
}

.blog-catbar-link {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    background-color: var(--white);
    padding: 0.5rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.blog-catbar-link:hover {
    color: var(--white);
    background-color: var(--primary);
    border-color: var(--primary);
}

@media (max-width: 1000px) {
    .blog-hero-text {
        max-width: none;
    }
    .blog-hero-title {
        font-size: 2.4rem;
    }
    .blog-hero-image {
        position: relative;
        width: 100%;
        clip-path: none;
        aspect-ratio: 16 / 9;
        margin-top: var(--space-lg);
    }
}

/* --- Article mis en avant (hub) --- */
.featured-article {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-md);
}

.featured-image-wrapper {
    display: block;
    position: relative;
    min-height: 300px;
    background-color: var(--background-alt);
    overflow: hidden;
}

.featured-image-wrapper img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.featured-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 700;
    color: var(--rose-deep);
    background-color: var(--rose-bg);
}

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

.featured-body h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin: var(--space-xs) 0 var(--space-sm);
}

.featured-body h2 a {
    color: var(--text);
}

.featured-body h2 a:hover {
    color: var(--primary);
}

.featured-body p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

/* --- Pagination --- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--space-xl);
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 0.95rem;
    text-decoration: none;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

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

.pagination-link.active {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .featured-article {
        grid-template-columns: 1fr;
    }
    .featured-image-wrapper {
        min-height: 200px;
    }
}

.article-card-horizontal {
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0;
    transition: all var(--transition-base);
}

.article-card-horizontal:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.article-card-horizontal-image-wrapper {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 150px;
    overflow: hidden;
    background-color: var(--background-alt);
}

.article-card-horizontal-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

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

.article-card-horizontal .article-body {
    padding: var(--space-sm);
}

.article-card-horizontal h2 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.article-card-horizontal h2 a {
    color: var(--text);
}

.article-card-horizontal h2 a:hover {
    color: var(--primary);
}

/* --- Credit photo sous l'image hero d'un article --- */
.article-hero-image-credit {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: var(--space-xs);
    text-align: right;
    font-style: italic;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.tag {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    background-color: var(--background-alt);
    padding: 2px 10px;
    border-radius: 12px;
    text-decoration: none;
}

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

.reading-time {
    font-family: var(--font-ui);
}

/* --- Single Article --- */
.single-article {
    padding: var(--space-lg) 0;
}

/* Article hero (titre + image cote a cote, image en coupe diagonale) */
.article-hero {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

.article-hero-text {
    padding: var(--space-md) var(--space-lg) var(--space-md) 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.article-hero-image {
    position: relative;
    overflow: hidden;
}

.article-hero-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%);
}

@media (max-width: 768px) {
    .article-hero {
        grid-template-columns: 1fr;
    }
    .article-hero-image {
        order: -1;
        height: auto;
        aspect-ratio: 16 / 9;
    }
    .article-hero-image img {
        clip-path: none;
    }
}


.article-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.12;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.article-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.article-date, .article-reading-time {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Author bar */
.article-author-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

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

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.author-avatar-placeholder {
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    font-family: var(--font-ui);
}

.author-text {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text);
    font-size: 0.85rem;
    font-family: var(--font-ui);
}

.author-role {
    font-size: 0.75rem;
    color: var(--text-light);
    font-family: var(--font-ui);
}

.article-updated {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Layout 2 colonnes : sidebar TOC + contenu */
.article-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.article-sidebar {
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.article-main {
    max-width: var(--container-narrow);
    min-width: 0;
}

/* Table of Contents */
.toc {
    background-color: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.toc-title {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.toc-title::-webkit-details-marker {
    display: none;
}

.toc-title .toc-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.toc-chevron {
    margin-left: auto;
    color: var(--text-light);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.toc:not([open]) .toc-chevron {
    transform: rotate(-90deg);
}

.toc-body {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border);
}

.toc-body ol {
    padding-left: 0;
    list-style: none;
    margin: 0;
}

.toc-body ol li {
    margin: 0;
    line-height: 1.4;
}

.toc-body ol li a {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.875rem;
    color: var(--text);
    text-decoration: none;
    padding: 6px 10px;
    border-left: 2px solid transparent;
    transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.toc-body ol li a:hover,
.toc-body ol li a.toc-active {
    color: var(--primary);
    background-color: var(--white);
    border-left-color: var(--primary);
}

.toc-body ol ol {
    margin-left: 0.75rem;
}

/* Article body typography (prose) */
.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--border);
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.article-content strong {
    color: var(--primary);
}

.article-content blockquote strong {
    color: var(--primary);
}

.article-content p {
    margin-bottom: var(--space-sm);
}

.article-content ul, .article-content ol {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
}

.article-content li {
    margin-bottom: var(--space-xs);
}

.article-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background-color: var(--background-alt);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-md) 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
}

.article-content blockquote strong {
    font-style: normal;
}

/* CTA simulateur dans le corps d'article */
.article-content .cta-sim {
    display: flex;
    justify-content: center;
    margin: var(--space-lg) 0;
}

.article-content .cta-sim-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--accent);
    color: var(--white);
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(191, 56, 38, 0.25);
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.article-content .cta-sim-btn svg {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.article-content .cta-sim-btn:hover {
    background-color: #9f2e1f;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(191, 56, 38, 0.3);
}

.article-content .cta-sim-btn:hover svg {
    transform: translateX(3px);
}

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

.article-content thead {
    background-color: var(--gray-50);
}

.article-content th {
    font-family: var(--font-ui);
    font-weight: 600;
    text-align: left;
    padding: 0.75rem 1rem;
    color: var(--text);
    border-bottom: 2px solid var(--border);
}

.article-content td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

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

.article-content strong {
    color: var(--primary);
    font-weight: 600;
}

.article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: var(--space-md) 0;
}

/* FAQ Accordion */
.article-content details {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xs);
    background-color: var(--white);
    overflow: hidden;
}

.article-content details[open] {
    border-color: var(--primary);
}

.article-content details summary {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    user-select: none;
}

.article-content details summary::-webkit-details-marker {
    display: none;
}

.article-content details summary::after {
    content: '+';
    font-family: var(--font-ui);
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-light);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--space-sm);
}

.article-content details[open] summary::after {
    content: '\2212';
    color: var(--primary);
}

.article-content details summary:hover {
    background-color: var(--background-alt);
    color: var(--primary);
}

.article-content details[open] summary {
    background-color: var(--background-alt);
    color: var(--primary);
    border-bottom: 1px solid var(--border);
}

.article-content details > p,
.article-content details > ul,
.article-content details > ol,
.article-content details > div {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: 0;
}

/* Tags en bas d'article */
.article-tags-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border);
}

/* --- Bloc auteur (bio complete en fin d'article) --- */
.author-box {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: var(--space-md);
    align-items: start;
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background-color: var(--background-alt);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.author-box-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-box-avatar.author-avatar-placeholder {
    font-size: 2.5rem;
}

.author-box-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-box-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
}

.author-box-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    line-height: 1.2;
}

.author-box-role {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
}

.author-box-bio {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
    margin-top: var(--space-xs);
}

.author-box-expertise {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: var(--space-xs);
}

.author-box-expertise-label {
    font-weight: 600;
    color: var(--text);
    margin-right: 4px;
}

.author-box-expertise-item {
    color: var(--text-light);
}

@media (max-width: 640px) {
    .author-box {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .author-box-avatar {
        margin: 0 auto;
    }
    .author-box-content {
        align-items: center;
    }
}

/* --- Related Articles --- */
.related-articles {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 2px solid var(--border);
}

.related-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-sm);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-sm);
}

.related-card {
    display: block;
    padding: var(--space-sm);
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

.related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.related-category {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.related-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: var(--space-xs);
}

.related-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Sitemap HTML */
.sitemap-page .list-header {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--space-lg) 0;
    text-align: center;
}

.sitemap-content {
    padding: var(--space-lg) 0;
}

.sitemap-section {
    margin-bottom: var(--space-lg);
}

.sitemap-section h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--border);
    margin-bottom: var(--space-sm);
}

.sitemap-list {
    list-style: none;
    padding: 0;
}

.sitemap-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--background-alt);
}

.sitemap-list li:last-child {
    border-bottom: none;
}

.sitemap-list a {
    font-family: var(--font-body);
    color: var(--text);
    font-weight: 500;
}

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

.sitemap-date {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    flex-shrink: 0;
    margin-left: var(--space-sm);
}

/* Article footer nav */
.article-footer {
    border-top: 1px solid var(--border);
    padding: var(--space-md) 0;
    margin-top: var(--space-md);
}

.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.nav-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--white);
    text-decoration: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.nav-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.07);
    transform: translateY(-2px);
}

.nav-next {
    text-align: right;
    align-items: flex-end;
}

.nav-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
}

.nav-label svg {
    flex-shrink: 0;
}

.nav-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
    transition: color var(--transition-fast);
}

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

/* --- 404 Page --- */
.error-page {
    text-align: center;
    padding: var(--space-xl) 0;
}

.error-code {
    font-size: 6rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-sm);
    font-family: var(--font-heading);
}

.error-page h1 {
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.error-page p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--space-md);
}

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

/* --- Footer --- */
.site-footer {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--space-lg) 0 var(--space-md);
    margin-top: auto;
}

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

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

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.footer-col p {
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.6;
}

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

.footer-col li {
    margin-bottom: var(--space-xs);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-ui);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--cta);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--space-md);
    text-align: center;
}

.footer-bottom p {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    opacity: 0.6;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

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

/* Bascule en menu mobile (hamburger) des qu'il manque de place pour la nav horizontale */
@media (max-width: 1120px) {
    .menu-toggle {
        display: block;
    }

    .site-nav {
        display: none;
    }

    .lang-switcher {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

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

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

    .article-card-horizontal {
        grid-template-columns: 1fr;
    }

    .article-card-horizontal-image-wrapper {
        aspect-ratio: 3 / 2;
        min-height: 0;
    }

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

    .article-nav {
        grid-template-columns: 1fr;
    }

    .nav-next {
        text-align: left;
        align-items: flex-start;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

/* --- Respect reduced motion (accessibilite) --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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

/* ============================================================
   Simulateurs (calculettes interactives)
   ============================================================ */
.simulateur-page {
    padding: var(--space-lg) 0 var(--space-xl);
}

.sim-header {
    max-width: 760px;
    margin-bottom: var(--space-lg);
}

.sim-eyebrow {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    background-color: var(--rose);
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    margin-bottom: var(--space-sm);
}

.sim-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.sim-intro {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-light);
    margin: 0;
}

/* Carte calculette */
.sim-calc {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: var(--space-md) 0 var(--space-lg);
    box-shadow: 0 10px 30px rgba(35, 34, 33, 0.06);
}

.sim-calc-fields {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.sim-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.sim-field label,
.sim-field > span {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
}

.sim-field input,
.sim-field select {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text);
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--white);
    width: 100%;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sim-field input:focus,
.sim-field select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(69, 90, 71, 0.12);
}

/* Panneau resultat */
.sim-calc-result {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-sm);
}

.sim-result-label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
}

.sim-result-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.1;
    margin-top: 0.2rem;
}

.sim-result-details {
    list-style: none;
    padding: 0;
    margin: var(--space-xs) 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--space-sm);
}

.sim-result-details li {
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    padding: 0.3rem 0;
}

.sim-result-details li span:last-child {
    font-weight: 700;
    color: var(--white);
}

.sim-badge {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.sim-badge-ok {
    background-color: #ffffff;
    color: var(--primary);
}

.sim-badge-ko {
    background-color: var(--accent);
    color: var(--white);
}

.sim-note {
    font-size: 0.82rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: calc(-1 * var(--space-sm));
    margin-bottom: var(--space-lg);
}

/* Autres simulateurs */
.sim-others {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

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

.sim-other-card {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--white);
    text-decoration: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.sim-other-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.07);
    transform: translateY(-2px);
}

.sim-other-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text);
}

.sim-other-desc {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.45;
}

@media (max-width: 768px) {
    .sim-calc {
        grid-template-columns: 1fr;
    }
    .sim-result-value {
        font-size: 2.2rem;
    }
    .sim-others-grid {
        grid-template-columns: 1fr;
    }
    .sim-title {
        font-size: 2rem;
    }
}

/* --- Page d'accueil des simulateurs --- */
.sim-index {
    padding: var(--space-lg) 0 var(--space-xl);
}

.sim-index .sim-header {
    max-width: 720px;
    margin-bottom: var(--space-lg);
}

.sim-index .sim-intro p {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-light);
    margin: 0;
}

.sim-index-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.sim-index-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--space-lg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--white);
    text-decoration: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.sim-index-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 30px rgba(35, 34, 33, 0.08);
    transform: translateY(-3px);
}

.sim-index-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background-color: var(--rose);
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.sim-index-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
}

.sim-index-desc {
    font-family: var(--font-ui);
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--text-light);
}

.sim-index-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: auto;
    padding-top: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
}

.sim-index-card:hover .sim-index-cta svg {
    transform: translateX(3px);
}

.sim-index-cta svg {
    transition: transform var(--transition-fast);
}

@media (max-width: 768px) {
    .sim-index-grid {
        grid-template-columns: 1fr;
    }
}