/*
 * ============================================================
 * CASTELIO NETWORKS — Feuille de styles principale
 * ============================================================
 * Palette :
 *   --color-dark      : #0B0F23  (fond principal)
 *   --color-dark-2    : #131728  (fond cartes)
 *   --color-dark-3    : #1a1f35  (fond éléments)
 *   --color-blue      : #1E6BFF  (bleu principal)
 *   --color-violet    : #6A3DFF  (violet accent)
 *   --color-cyan      : #00C2FF  (cyan accent)
 *   --color-light     : #F2F4F8  (texte clair / fond clair)
 *   --color-text      : #b0b8d4  (texte secondaire)
 * Police : Montserrat (Google Fonts)
 * ============================================================
 */

/* ---- Import Google Font ---- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* ---- Variables CSS ---- */
:root {
    --color-dark:       #0B0F23;
    --color-dark-2:     #131728;
    --color-dark-3:     #1a1f35;
    --color-dark-4:     #222740;
    --color-blue:       #1E6BFF;
    --color-violet:     #6A3DFF;
    --color-cyan:       #00C2FF;
    --color-light:      #F2F4F8;
    --color-white:      #ffffff;
    --color-text:       #b0b8d4;
    --color-text-muted: #6b7490;

    --gradient-main:    linear-gradient(135deg, #00C2FF 0%, #1E6BFF 40%, #6A3DFF 100%);
    --gradient-card:    linear-gradient(135deg, rgba(30,107,255,0.12) 0%, rgba(106,61,255,0.08) 100%);
    --gradient-hero:    linear-gradient(135deg, #0B0F23 0%, #0f1632 50%, #0d1426 100%);

    --border-color:     rgba(30, 107, 255, 0.18);
    --border-radius:    12px;
    --border-radius-lg: 20px;

    --shadow-blue:      0 8px 40px rgba(30, 107, 255, 0.2);
    --shadow-card:      0 4px 24px rgba(0, 0, 0, 0.4);

    --transition:       all 0.3s ease;
    --font:             'Montserrat', sans-serif;

    --nav-height:       72px;
    --container-max:    1200px;
}

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

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

body {
    font-family:      var(--font);
    background-color: var(--color-dark);
    color:            var(--color-light);
    line-height:      1.7;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

/* ---- Typographie ---- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-white);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
    color: var(--color-text);
    margin-bottom: 1rem;
}

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

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

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

/* ---- Layout ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 48px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
}

.section-dark {
    background-color: var(--color-dark-2);
}

.section-alt {
    background-color: var(--color-dark-3);
}

/* ---- Boutons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-main);
    color: var(--color-white);
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(30, 107, 255, 0.35);
}

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

.btn-outline:hover {
    border-color: var(--color-blue);
    color: var(--color-white);
    background: rgba(30, 107, 255, 0.08);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

/* ---- Séparateur gradient ---- */
.divider {
    height: 2px;
    background: var(--gradient-main);
    border: none;
    opacity: 0.3;
    margin: 0;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(11, 15, 35, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(11, 15, 35, 0.98);
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar-brand img {
    height: 42px;
    width: auto;
}

/* Menu */
.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(30, 107, 255, 0.12);
}

.nav-cta {
    margin-left: 8px;
    padding: 9px 20px;
    background: var(--gradient-main);
    color: var(--color-white) !important;
    border-radius: 8px;
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-blue);
    background: var(--gradient-main);
}

/* Hamburger mobile */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-light);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; }
.navbar-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO — PAGE D'ACCUEIL
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
    padding-top: var(--nav-height);
}

/* Fond animé subtil */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(30,107,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(106,61,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: 40px;
    padding-bottom: 80px;
}

.hero-content {
    /* colonne texte */
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(30,107,255,0.12);
    border: 1px solid rgba(30,107,255,0.3);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-cyan);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-content h1 {
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
}

/* Glow derrière l'image */
.hero-image::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    right: 10%;
    bottom: 10%;
    background: radial-gradient(ellipse, rgba(30,107,255,0.25) 0%, transparent 70%);
    filter: blur(30px);
    z-index: -1;
}

/* ============================================================
   STATS / CHIFFRES CLÉS
   ============================================================ */
.stats-bar {
    background: var(--color-dark-2);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 32px 0;
}

.stats-bar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 16px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border-color);
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ============================================================
   GRILLES DE CARTES GÉNÉRIQUES
   ============================================================ */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ---- Carte générique ---- */
.card {
    background: var(--color-dark-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(30,107,255,0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card), 0 0 32px rgba(30,107,255,0.12);
}

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
    display: block;
}

.card h3 {
    margin-bottom: 12px;
}

/* ============================================================
   CARDS SERVICES (ACCUEIL)
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-dark-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    border-color: rgba(30,107,255,0.35);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card .card-icon {
    font-size: 2.4rem;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.15rem;
}

/* ============================================================
   CARDS MARQUES
   ============================================================ */
.marques-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.marque-card {
    background: var(--color-dark-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.marque-card:hover {
    border-color: rgba(30,107,255,0.4);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card), 0 0 40px rgba(30,107,255,0.1);
}

.marque-logo-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.marque-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.marque-card p {
    font-size: 0.9rem;
    flex: 1;
    margin-bottom: 24px;
}

.marque-card .btn {
    align-self: flex-start;
}

/* ============================================================
   PAGE MARQUES (DÉTAIL)
   ============================================================ */
.marque-detail {
    margin-bottom: 64px;
    padding-bottom: 64px;
    border-bottom: 1px solid var(--border-color);
}

.marque-detail:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.marque-detail-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.marque-detail-inner.reverse {
    direction: rtl;
}

.marque-detail-inner.reverse > * {
    direction: ltr;
}

.marque-detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.marque-accent-bar {
    width: 4px;
    height: 48px;
    border-radius: 4px;
}

.marque-detail h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.marque-detail p {
    font-size: 1rem;
    margin-bottom: 28px;
}

/* Liste de services dans la page marque */
.services-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 32px;
}

.services-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text);
    font-size: 0.88rem;
}

.services-list li::before {
    content: '✓';
    color: var(--color-cyan);
    font-weight: 700;
    flex-shrink: 0;
}

/* Illustration placeholder marque */
.marque-visual {
    background: var(--color-dark-3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

.marque-visual-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
}

.marque-visual-logo {
    font-size: 5rem;
    position: relative;
    z-index: 1;
}

/* ============================================================
   PAGE SERVICES
   ============================================================ */
.services-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-category-card {
    background: var(--color-dark-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    transition: var(--transition);
}

.service-category-card:hover {
    border-color: rgba(30,107,255,0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.service-category-card .card-icon {
    font-size: 2rem;
    margin-bottom: 14px;
}

.service-category-card h3 {
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.service-category-card ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-category-card li {
    color: var(--color-text);
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.service-category-card li::before {
    content: '→';
    color: var(--color-blue);
    flex-shrink: 0;
    line-height: 1.5;
}

/* ============================================================
   PAGE À PROPOS
   ============================================================ */
.about-intro {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 64px;
    align-items: start;
}

.about-intro h2 {
    margin-bottom: 24px;
}

.about-intro p {
    font-size: 1rem;
}

.about-highlight {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
}

.about-highlight h3 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.value-card {
    background: var(--color-dark-3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: var(--transition);
}

.value-card:hover {
    border-color: rgba(30,107,255,0.4);
    transform: translateY(-2px);
}

.value-card h4 {
    margin-bottom: 8px;
    font-size: 0.95rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-card p {
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================================
   PAGE CONTACT
   ============================================================ */
.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-form-card {
    background: var(--color-dark-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
}

.contact-form-card h2 {
    margin-bottom: 28px;
    font-size: 1.5rem;
}

/* Formulaire */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-light);
}

.form-label .required {
    color: var(--color-blue);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    background: var(--color-dark-3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    color: var(--color-light);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control:focus {
    border-color: var(--color-blue);
    background: var(--color-dark-4);
    box-shadow: 0 0 0 3px rgba(30,107,255,0.12);
}

textarea.form-control {
    resize: vertical;
    min-height: 130px;
}

select.form-control option {
    background: var(--color-dark-3);
}

/* Honeypot — caché */
.hp-field {
    display: none !important;
}

/* Checkbox RGPD */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-blue);
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
}

.form-check label {
    font-size: 0.82rem;
    color: var(--color-text);
    cursor: pointer;
}

.form-check a {
    color: var(--color-cyan);
}

/* Messages de retour */
.alert {
    padding: 14px 18px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background: rgba(0,194,255,0.08);
    border: 1px solid rgba(0,194,255,0.3);
    color: var(--color-cyan);
}

.alert-error {
    background: rgba(255,60,80,0.08);
    border: 1px solid rgba(255,60,80,0.3);
    color: #ff6b7a;
}

/* Coordonnées */
.contact-info-card {
    background: var(--color-dark-2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 32px;
}

.contact-info-card h2 {
    margin-bottom: 28px;
    font-size: 1.3rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-info-icon {
    font-size: 1.3rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-info-content strong {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.contact-info-content a,
.contact-info-content span {
    font-size: 0.92rem;
    color: var(--color-light);
}

.contact-info-content a:hover {
    color: var(--color-cyan);
}

/* ============================================================
   EN-TÊTE DE PAGE (pages internes)
   ============================================================ */
.page-header {
    background: var(--gradient-hero);
    padding: 120px 0 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center top, rgba(30,107,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.page-header h1 {
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.page-header p {
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ============================================================
   SECTION "POURQUOI NOUS"
   ============================================================ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 28px 32px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.why-card:hover {
    border-color: rgba(30,107,255,0.4);
    transform: translateY(-3px);
}

.why-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.why-card h4 {
    margin-bottom: 8px;
    font-size: 1rem;
}

.why-card p {
    margin: 0;
    font-size: 0.88rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: linear-gradient(135deg, rgba(30,107,255,0.12) 0%, rgba(106,61,255,0.08) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    margin-bottom: 16px;
}

.cta-section p {
    max-width: 560px;
    margin: 0 auto 36px;
    font-size: 1.05rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--color-dark-2);
    border-top: 1px solid var(--border-color);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand img {
    height: 38px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.85rem;
    max-width: 260px;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: var(--color-text);
    font-size: 0.88rem;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
}

.footer-legal-links {
    display: flex;
    gap: 20px;
}

.footer-legal-links a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

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

/* ============================================================
   BANDEAU COOKIES RGPD
   ============================================================ */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 560px;
    background: var(--color-dark-3);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    z-index: 9999;
    box-shadow: 0 8px 48px rgba(0,0,0,0.5);
    display: none; /* affiché par JS si pas encore accepté */
}

.cookie-banner.visible {
    display: block;
}

.cookie-banner p {
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.cookie-banner a {
    color: var(--color-cyan);
}

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ============================================================
   MENTIONS LÉGALES / POLITIQUE
   ============================================================ */
.legal-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 64px 24px;
}

.legal-content h2 {
    margin-top: 40px;
    margin-bottom: 16px;
    font-size: 1.3rem;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.legal-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-content p {
    font-size: 0.92rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

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

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

    .marque-detail-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .marque-detail-inner.reverse {
        direction: ltr;
    }

    .about-intro {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

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

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    /* Navigation mobile */
    .navbar-nav {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(11,15,35,0.98);
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        gap: 4px;
        transform: translateY(-110%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }

    .navbar-nav.open {
        transform: translateY(0);
    }

    .nav-cta {
        margin-left: 0;
        text-align: center;
    }

    .navbar-toggle {
        display: flex;
    }

    /* Sections */
    .section { padding: 56px 0; }

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

    .stat-item:nth-child(2)::after { display: none; }

    .services-grid { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    .services-categories { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .services-list { grid-template-columns: 1fr; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .contact-form-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .grid-4 { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .btn-lg { width: 100%; justify-content: center; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .stats-bar .container { grid-template-columns: 1fr 1fr; }
}