/* =========================================================
   Système de design — Style "République française"
   Inspiré du Design Système de l'État (DSFR)
   ========================================================= */

:root {
    --bf-blue: #000091;          /* Bleu France */
    --bf-blue-dark: #1212ff;
    --bf-blue-hover: #1212ff;
    --bf-red: #E1000F;            /* Rouge Marianne */
    --bf-white: #FFFFFF;
    --bf-grey-50: #F6F6F6;
    --bf-grey-100: #EEEEEE;
    --bf-grey-200: #DDDDDD;
    --bf-grey-300: #929292;
    --bf-grey-700: #3A3A3A;
    --bf-text: #161616;
    --bf-link: #0063CB;
    --bf-success: #18753C;
    --bf-warning: #B34000;
    --bf-info: #0063CB;
    --bf-yellow: #FFE800;
    --shadow-sm: 0 2px 6px rgba(0, 0, 18, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 18, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 18, 0.16);
    --radius: 4px;
    --container: 1280px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: "Marianne", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--bf-text);
    background: var(--bf-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    color: var(--bf-link);
    text-decoration: underline;
    text-underline-offset: 3px;
}

a:hover {
    color: var(--bf-blue);
}

ul, ol { padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }

h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--bf-text);
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1rem; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* =========================================================
   Bandeau institutionnel
   ========================================================= */
/* Hamburger mobile (caché par défaut) */
.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--bf-white);
    font-size: 1.5rem;
    line-height: 1;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-family: inherit;
    width: 100%;
    justify-content: flex-start;
}

.nav-toggle:hover { opacity: 0.85; }

.gov-banner {
    background: var(--bf-grey-50);
    border-bottom: 1px solid var(--bf-grey-100);
    font-size: 0.875rem;
    padding: 0.5rem 0;
}

.gov-banner-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--bf-grey-700);
}

.gov-banner-content::before {
    content: "🇫🇷";
    font-size: 1.1rem;
}

/* =========================================================
   En-tête principal avec logo République
   ========================================================= */
.site-header {
    background: var(--bf-white);
    border-bottom: 1px solid var(--bf-grey-100);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    padding: 0.5rem 0;
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--bf-text);
}

.brand:hover { color: var(--bf-text); }

/* Logo image (utilise images/logo.png en priorité, sinon logo.svg) */
.brand-logo-pic {
    display: block;
    flex-shrink: 0;
}
.brand-logo-img {
    height: 58px;
    width: auto;
    display: block;
    max-width: 200px;
}

@media (max-width: 600px) {
    .brand-logo-img {
        height: 44px;
        max-width: 150px;
    }
}

/* Texte à droite du logo */
.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    margin-left: 0.25rem;
}
.brand-text .title {
    font-size: 1.25rem;
    color: var(--bf-blue);
    font-weight: 800;
    letter-spacing: -0.01em;
}
.brand-text .subtitle {
    font-size: 0.8rem;
    color: var(--bf-grey-700);
    font-weight: 500;
    margin-top: 0.15rem;
}

@media (max-width: 600px) {
    .brand-text .title { font-size: 1rem; }
    .brand-text .subtitle { font-size: 0.7rem; }
}

.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--bf-text);
    padding: 0.4rem 0.6rem;
    line-height: 1;
}

.brand-logo .marianne {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--bf-text);
}

.brand-logo .republique {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--bf-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.15rem;
}

.brand-logo .francaise {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--bf-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.brand-logo .devise {
    font-size: 0.55rem;
    color: var(--bf-grey-700);
    font-style: italic;
    margin-top: 0.25rem;
    border-top: 1px solid var(--bf-grey-200);
    padding-top: 0.2rem;
    white-space: nowrap;
}

.brand-text {
    font-weight: 700;
    line-height: 1.2;
}

.brand-text .title {
    font-size: 1.35rem;
    color: var(--bf-blue);
    display: block;
}

.brand-text .subtitle {
    font-size: 0.85rem;
    color: var(--bf-grey-700);
    font-weight: 400;
    display: block;
    margin-top: 0.15rem;
}

/* Search box */
.search-box {
    display: flex;
    align-items: center;
    border: 1px solid var(--bf-grey-200);
    border-radius: var(--radius);
    overflow: hidden;
    min-width: 280px;
    background: var(--bf-white);
}

.search-box input {
    flex: 1;
    border: 0;
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
    outline: none;
    font-family: inherit;
}

.search-box button {
    background: var(--bf-blue);
    color: var(--bf-white);
    border: 0;
    padding: 0.6rem 1rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
}

.search-box button:hover { background: var(--bf-blue-hover); }

/* =========================================================
   Navigation principale
   ========================================================= */
.main-nav {
    background: var(--bf-blue);
    color: var(--bf-white);
}

.main-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.main-nav li { margin: 0; }

.main-nav a {
    color: var(--bf-white);
    text-decoration: none;
    padding: 0.65rem 1rem;
    display: block;
    font-weight: 500;
    font-size: 0.92rem;
    border-bottom: 3px solid transparent;
    transition: background 0.2s, border-color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: var(--bf-yellow);
    color: var(--bf-white);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
    background:
        linear-gradient(rgba(0, 0, 145, 0.78), rgba(0, 0, 145, 0.78)),
        url('https://images.unsplash.com/photo-1502602898657-3e91760cbb34?auto=format&fit=crop&w=1600&q=70') center/cover no-repeat;
    color: var(--bf-white);
    padding: 4rem 0 4.5rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 18px);
    pointer-events: none;
}

.hero-content {
    max-width: 720px;
    position: relative;
}

/* Hero en 2 colonnes : texte à gauche + CTAs à droite */
.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 380px;
    gap: 2.5rem;
    align-items: center;
    position: relative;
}

.hero-grid .hero-content { max-width: none; }

.hero-side {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(2px);
    padding: 0.5rem;
    border-radius: 10px;
}

.hero-side .cta-button {
    margin-bottom: 0 !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35) !important;
    padding: 0.95rem 1.1rem !important;
}

.hero-side .cta-button h3 {
    font-size: 0.92rem !important;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.hero h1 {
    color: var(--bf-white);
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.15;
}

.hero p.lead {
    font-size: 1.15rem;
    margin-bottom: 1.75rem;
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--bf-yellow);
    color: var(--bf-blue);
}

.btn-secondary {
    background: transparent;
    color: var(--bf-white);
    border-color: var(--bf-white);
}

.btn-secondary:hover {
    background: var(--bf-white);
    color: var(--bf-blue);
}

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

.btn-blue:hover {
    background: var(--bf-blue-hover);
    color: var(--bf-white);
}

/* =========================================================
   Sections
   ========================================================= */
section {
    padding: 3.5rem 0;
}

.section-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.section-header .eyebrow {
    color: var(--bf-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    display: block;
}

.section-header h2 {
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--bf-grey-700);
    max-width: 720px;
    margin: 0 auto;
}

.bg-grey { background: var(--bf-grey-50); }
.bg-blue {
    background: var(--bf-blue);
    color: var(--bf-white);
}
.bg-blue h2,
.bg-blue h3 { color: var(--bf-white); }

/* =========================================================
   Cartes (catégories / articles)
   ========================================================= */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--bf-white);
    border: 1px solid var(--bf-grey-100);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
}

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

.card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bf-grey-100);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

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

.card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-tag {
    display: inline-block;
    background: var(--bf-grey-50);
    color: var(--bf-blue);
    border: 1px solid var(--bf-grey-200);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius);
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    align-self: flex-start;
}

.card-body h3 {
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.card-body h3 a {
    color: var(--bf-text);
    text-decoration: none;
}

.card-body h3 a:hover { color: var(--bf-blue); }

.card-body p {
    color: var(--bf-grey-700);
    font-size: 0.95rem;
    flex: 1;
}

.card-link {
    color: var(--bf-blue);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.card-link::after {
    content: "→";
    transition: transform 0.2s;
}

.card-link:hover::after { transform: translateX(4px); }

/* =========================================================
   Cartes "voie" (4 voies de naturalisation)
   ========================================================= */
.path-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.path-card {
    background: var(--bf-white);
    border-top: 4px solid var(--bf-blue);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: var(--bf-text);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.path-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    color: var(--bf-text);
}

.path-card .icon {
    width: 64px;
    height: 64px;
    background: var(--bf-grey-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.path-card .icon svg {
    width: 32px;
    height: 32px;
    fill: var(--bf-blue);
}

.path-card h3 {
    color: var(--bf-blue);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.path-card p {
    color: var(--bf-grey-700);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.path-card .duration {
    background: var(--bf-grey-50);
    color: var(--bf-text);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: auto;
}

/* =========================================================
   Bloc "étapes"
   ========================================================= */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    counter-reset: step;
}

.step {
    background: var(--bf-white);
    padding: 1.5rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--bf-blue);
    counter-increment: step;
    position: relative;
}

.step::before {
    content: counter(step);
    position: absolute;
    top: -1rem;
    left: 1rem;
    background: var(--bf-blue);
    color: var(--bf-white);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.95rem;
}

.step h4 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--bf-blue);
}

.step p {
    font-size: 0.9rem;
    color: var(--bf-grey-700);
    margin-bottom: 0;
}

/* =========================================================
   Encadrés
   ========================================================= */
.callout {
    background: var(--bf-grey-50);
    border-left: 4px solid var(--bf-blue);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.callout.warning {
    background: #FFF4E5;
    border-left-color: var(--bf-warning);
}

.callout.success {
    background: #E5F5EB;
    border-left-color: var(--bf-success);
}

.callout.info {
    background: #E8F1FB;
    border-left-color: var(--bf-info);
}

.callout h4 {
    margin-bottom: 0.5rem;
    color: var(--bf-blue);
}

.callout.warning h4 { color: var(--bf-warning); }
.callout.success h4 { color: var(--bf-success); }
.callout.info h4 { color: var(--bf-info); }

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

/* =========================================================
   Statistiques
   ========================================================= */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-num {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--bf-yellow);
    line-height: 1;
    display: block;
    margin-bottom: 0.4rem;
}

.bg-blue .stat-label {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

/* =========================================================
   Breadcrumb
   ========================================================= */
.breadcrumb {
    padding: 0.5rem 0;
    background: var(--bf-grey-50);
    border-bottom: 1px solid var(--bf-grey-100);
    font-size: 0.85rem;
}

.breadcrumb ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
}

.breadcrumb li::after {
    content: "›";
    margin-left: 0.5rem;
    color: var(--bf-grey-300);
}

.breadcrumb li:last-child::after { content: ""; }

.breadcrumb a {
    color: var(--bf-link);
    text-decoration: none;
}

.breadcrumb li:last-child {
    color: var(--bf-grey-700);
    font-weight: 500;
}

/* =========================================================
   Article
   ========================================================= */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 3rem;
    margin-top: 2rem;
}

.article-content {
    max-width: 760px;
}

.article-meta {
    color: var(--bf-grey-700);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.article-meta .badge {
    background: var(--bf-blue);
    color: var(--bf-white);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.article-content h1 { margin-bottom: 1rem; }

.article-content h2 {
    margin-top: 2.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--bf-grey-100);
}

.article-content h3 { margin-top: 1.5rem; }

.article-content p { margin-bottom: 1rem; }

.article-content ul,
.article-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.article-content figure {
    margin: 1.5rem 0;
}

.article-content figure img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.article-content figcaption {
    font-size: 0.85rem;
    color: var(--bf-grey-700);
    text-align: center;
    margin-top: 0.5rem;
    font-style: italic;
}

.article-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-block {
    background: var(--bf-grey-50);
    padding: 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    border-top: 3px solid var(--bf-blue);
}

.sidebar-block h4 {
    margin-bottom: 0.75rem;
    color: var(--bf-blue);
    font-size: 1rem;
}

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

.sidebar-block li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.sidebar-block li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--bf-blue);
    font-weight: 700;
}

.sidebar-block a {
    color: var(--bf-text);
    text-decoration: none;
    font-size: 0.92rem;
}

.sidebar-block a:hover {
    color: var(--bf-blue);
    text-decoration: underline;
}

/* Tableau */
.table-wrapper {
    overflow-x: auto;
    margin: 1.5rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bf-white);
}

th,
td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--bf-grey-200);
    font-size: 0.95rem;
}

th {
    background: var(--bf-blue);
    color: var(--bf-white);
    font-weight: 700;
}

tr:nth-child(even) td {
    background: var(--bf-grey-50);
}

/* =========================================================
   FAQ accordion
   ========================================================= */
.faq-item {
    border: 1px solid var(--bf-grey-200);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    background: var(--bf-white);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bf-white);
    border: 0;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--bf-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-family: inherit;
}

.faq-question:hover { background: var(--bf-grey-50); }

.faq-question::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--bf-blue);
    transition: transform 0.2s;
    font-weight: 400;
}

.faq-item.open .faq-question::after { content: "−"; }

.faq-answer {
    padding: 0 1.25rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-out;
    color: var(--bf-grey-700);
}

.faq-item.open .faq-answer {
    padding: 0 1.25rem 1rem;
    max-height: 500px;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
    background: var(--bf-grey-50);
    border-top: 4px solid var(--bf-blue);
    padding: 2.5rem 0 1rem;
    margin-top: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand .brand-logo { margin-bottom: 1rem; }

.footer-brand p {
    font-size: 0.9rem;
    color: var(--bf-grey-700);
    max-width: 360px;
}

.footer-grid h4 {
    color: var(--bf-blue);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

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

.footer-grid li { margin-bottom: 0.5rem; }

.footer-grid a {
    color: var(--bf-text);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-grid a:hover {
    color: var(--bf-blue);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid var(--bf-grey-200);
    padding-top: 1rem;
    font-size: 0.85rem;
    color: var(--bf-grey-700);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
}

.footer-bottom ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
}

/* =========================================================
   Bandeau alerte / info
   ========================================================= */
.alert-bar {
    background: var(--bf-yellow);
    color: var(--bf-text);
    padding: 0.85rem 0;
    font-size: 0.92rem;
    text-align: center;
    font-weight: 500;
    border-bottom: 2px solid var(--bf-text);
}

.alert-bar strong { font-weight: 700; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
    .article-layout {
        grid-template-columns: 1fr;
    }
    .article-sidebar {
        position: static;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .header-flex {
        flex-direction: column;
        align-items: flex-start;
    }
    .search-box { width: 100%; min-width: 0; }
    .main-nav ul {
        flex-direction: column;
    }
    .main-nav a {
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero { padding: 2.5rem 0 3rem; }
    section { padding: 2.25rem 0; }
}

/* =========================================================
   Menu déroulant (sous-menus)
   ========================================================= */
.main-nav > div > ul {
    list-style: none;
    display: flex;
    flex-wrap: nowrap;
    margin: 0;
    padding: 0;
    align-items: stretch;
}

.main-nav li.has-submenu { position: relative; }

.main-nav li.has-submenu > a::after {
    content: " ▾";
    margin-left: 0.3rem;
    font-size: 0.7rem;
    opacity: 0.7;
}

.main-nav li.has-submenu .submenu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    background: var(--bf-white) !important;
    width: 260px !important;
    min-width: 260px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 18, 0.18) !important;
    border-radius: 0 0 6px 6px !important;
    border-top: 3px solid var(--bf-yellow) !important;
    list-style: none !important;
    padding: 0.4rem 0 !important;
    margin: 0 !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
    z-index: 200 !important;
    display: block !important;
    flex-direction: column !important;
}

.main-nav li.has-submenu:hover > .submenu,
.main-nav li.has-submenu:focus-within > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav li.has-submenu .submenu li {
    display: block !important;
    flex: none !important;
    margin: 0 !important;
    width: 100% !important;
}

.main-nav li.has-submenu .submenu a {
    color: var(--bf-text) !important;
    padding: 0.65rem 1.1rem !important;
    border-bottom: 0 !important;
    font-weight: 500 !important;
    display: block !important;
    background: transparent !important;
    font-size: 0.9rem !important;
    border-left: 3px solid transparent !important;
    white-space: nowrap !important;
    text-overflow: ellipsis !important;
    overflow: hidden !important;
}

.main-nav li.has-submenu .submenu a:hover,
.main-nav li.has-submenu .submenu a.active {
    background: var(--bf-grey-50) !important;
    color: var(--bf-blue) !important;
    border-left-color: var(--bf-blue) !important;
}

/* Mobile : hamburger menu */
@media (max-width: 900px) {
    .nav-toggle {
        display: flex !important;
    }
    .main-nav > div > ul {
        display: none !important;
        flex-direction: column !important;
        background: var(--bf-blue);
    }
    .main-nav.is-open > div > ul {
        display: flex !important;
    }
    .main-nav > div > ul > li {
        width: 100%;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    .main-nav > div > ul > li > a {
        padding: 0.85rem 1.25rem !important;
    }
    .main-nav li.has-submenu .submenu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        border-top: 0 !important;
        background: rgba(0, 0, 0, 0.18) !important;
        border-radius: 0 !important;
        width: 100% !important;
        min-width: 0 !important;
        padding: 0 !important;
    }
    .main-nav li.has-submenu .submenu a {
        color: var(--bf-white) !important;
        padding: 0.6rem 1.25rem 0.6rem 2.4rem !important;
        font-size: 0.88rem !important;
    }
    .main-nav li.has-submenu .submenu a:hover {
        background: rgba(255, 255, 255, 0.08) !important;
        color: var(--bf-white) !important;
    }
}

/* =========================================================
   CTA flashy — boutons-images d'appel à l'action
   ========================================================= */
/* === CTA bouton compact horizontal === */
.cta-button,
.cta-button.cta-red,
.cta-button.cta-blue {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 0.75rem !important;
    text-decoration: none !important;
    border-radius: 8px !important;
    margin-bottom: 0.6rem !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    color: #ffffff !important;
    border: 0 !important;
    padding: 0.7rem 0.9rem !important;
    line-height: 1.2 !important;
    overflow: hidden !important;
    width: 100% !important;
    box-sizing: border-box !important;
    min-height: 0 !important;
    height: auto !important;
}

.cta-button.cta-red { background: #E1000F !important; }
.cta-button.cta-blue { background: #000091 !important; }

.cta-button:hover {
    transform: translateX(3px) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.28) !important;
    color: #ffffff !important;
}

.cta-button .cta-visual {
    width: 32px !important;
    min-width: 32px !important;
    max-width: 32px !important;
    height: 32px !important;
    min-height: 32px !important;
    max-height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 50% !important;
    flex: 0 0 32px !important;
    padding: 0 !important;
    margin: 0 !important;
}

.cta-button .cta-visual svg {
    width: 18px !important;
    height: 18px !important;
    max-width: 18px !important;
    max-height: 18px !important;
    display: block !important;
}

.cta-button h3,
.cta-button .cta-content {
    color: #ffffff !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.02em !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: 1 1 auto !important;
    text-align: left !important;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
    display: block !important;
}

.cta-button .cta-arrow {
    color: #FFE800 !important;
    font-size: 1.3rem !important;
    font-weight: 900 !important;
    line-height: 1 !important;
    transition: transform 0.2s !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
}

.cta-button:hover .cta-arrow { transform: translateX(4px) !important; }

/* Éléments hérités masqués */
.cta-button .cta-flash,
.cta-button p,
.cta-button .cta-stats,
.cta-button .cta-stat,
.cta-button .cta-action { display: none !important; }

/* Bloc CTA double sur la page d'accueil */
.cta-hero-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 720px) {
    .cta-hero-row { grid-template-columns: 1fr; }
}

.cta-hero-row .cta-button {
    margin-bottom: 0 !important;
    padding: 1rem 1.3rem !important;
    gap: 1rem !important;
}

.cta-hero-row .cta-button .cta-visual {
    width: 46px !important;
    min-width: 46px !important;
    max-width: 46px !important;
    height: 46px !important;
    min-height: 46px !important;
    max-height: 46px !important;
    flex: 0 0 46px !important;
}

.cta-hero-row .cta-button .cta-visual svg {
    width: 26px !important;
    height: 26px !important;
    max-width: 26px !important;
    max-height: 26px !important;
}

.cta-hero-row .cta-button h3 { font-size: 1rem !important; }
.cta-hero-row .cta-button .cta-arrow { font-size: 1.7rem !important; }

/* =========================================================
   Encart CTA latéral (visible sur chaque page)
   ========================================================= */
.cta-widget {
    background: linear-gradient(135deg, var(--bf-blue), #1e1e9d);
    color: var(--bf-white);
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.cta-widget::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 232, 0, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-widget .cta-tag {
    display: inline-block;
    background: var(--bf-yellow);
    color: var(--bf-text);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.6rem;
    position: relative;
}

.cta-widget h3 {
    color: var(--bf-white);
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    position: relative;
}

.cta-widget p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    position: relative;
}

.cta-widget .cta-btn {
    display: block;
    background: var(--bf-yellow);
    color: var(--bf-text);
    text-align: center;
    font-weight: 700;
    padding: 0.8rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
    font-size: 0.95rem;
}

.cta-widget .cta-btn:hover {
    background: var(--bf-white);
    color: var(--bf-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.cta-widget.cta-test {
    background: linear-gradient(135deg, #b8000d, var(--bf-red));
}

.cta-widget.cta-test::before {
    background: radial-gradient(circle, rgba(255, 232, 0, 0.2) 0%, transparent 60%);
}

.cta-widget .cta-icon {
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
    display: inline-block;
    position: relative;
}

.cta-widget .cta-stat {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-top: 0.6rem;
    text-align: center;
    position: relative;
}

/* =========================================================
   Sidebar à droite (visible sur toutes les pages contenu)
   ========================================================= */
.with-sidebar {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    padding: 2rem 0;
}

.with-sidebar .main-col { min-width: 0; }

.with-sidebar .side-col {
    position: sticky;
    top: 100px;
    align-self: start;
}

@media (max-width: 980px) {
    .with-sidebar {
        grid-template-columns: 1fr;
    }
    .with-sidebar .side-col {
        position: static;
    }
}

/* =========================================================
   Utilitaires
   ========================================================= */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }