/* ============================================================
   MS HOLDING GROUP – style unique
   Palette : bleu lumineux (variante du site groupe Atlas Working)
   ============================================================ */

/* ---------- Variables ---------- */
:root {
    --color-primary: #0E5BA0;          /* bleu azur profond */
    --color-primary-light: #1B6FB5;    /* bleu lumineux */
    --color-primary-dark: #0A3E66;
    --color-accent: #38BDF8;           /* cyan lumineux */
    --color-accent-light: #7DD3FC;
    --color-accent-dark: #0EA5E9;
    --color-bg: #F7FAFD;
    --color-bg-dark: #0B2E4F;
    --color-card: #ffffff;
    --color-text: #3B4A5A;
    --color-text-light: #5A6B7B;
    --color-title: #12293D;
    --color-border: #DCE7F0;
    --color-white: #ffffff;
    --color-shadow: rgba(16, 65, 100, 0.08);
    --color-shadow-lg: rgba(16, 65, 100, 0.18);

    --font-body: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --section-padding: 96px 0;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(247, 250, 253, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(12, 74, 120, 0.08);
    transition: var(--transition);
}
.header.scrolled { box-shadow: 0 8px 30px var(--color-shadow); background: rgba(247, 250, 253, 0.97); }
.header__inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px; max-width: 1280px; margin: 0 auto; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo__icon {
    width: 42px; height: 42px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff; font-weight: 800; font-size: 0.85rem; letter-spacing: 0.5px;
    box-shadow: 0 6px 18px rgba(14, 91, 160, 0.30);
}
.logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.logo__text strong { font-size: 1rem; color: var(--color-title); font-weight: 800; }
.logo__text small { font-size: 0.72rem; color: var(--color-accent-dark); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav__list { display: flex; align-items: center; gap: 26px; }
.nav__link {
    font-size: 0.9rem; font-weight: 500; color: var(--color-title);
    transition: color 0.2s ease; position: relative;
}
.nav__link::after {
    content: ''; position: absolute; left: 0; bottom: -6px;
    width: 0; height: 2px; border-radius: 2px;
    background: var(--color-accent-dark); transition: width 0.25s ease;
}
.nav__link:hover, .nav__link.active { color: var(--color-accent-dark); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

/* Dropdown Groupe */
.nav__item.has-dropdown { position: relative; }
.dropdown-toggle { display: inline-flex; align-items: center; gap: 6px; }
.dropdown-arrow { font-size: 0.7rem; transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1); }
.nav__item.has-dropdown:hover .dropdown-arrow,
.nav__item.has-dropdown:focus-within .dropdown-arrow { transform: rotate(180deg); }

.nav-dropdown {
    position: absolute; top: calc(100% + 14px); left: -120px;
    transform: translateY(10px);
    width: 680px; max-width: 90vw;
    display: grid; grid-template-columns: repeat(2, 1fr) 2fr;
    gap: 6px; padding: 10px;
    background: #ffffff;
    border: 1px solid rgba(14, 91, 160, 0.12);
    border-radius: 16px;
    box-shadow: 0 22px 55px rgba(11, 46, 79, 0.22);
    opacity: 0; visibility: hidden;
    transition: opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1), transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.28s;
    z-index: 1100;
}
.nav__item.has-dropdown:hover .nav-dropdown,
.nav__item.has-dropdown:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown__item {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    padding: 14px 14px 12px; border-radius: 10px;
    transition: background 0.2s ease;
}
.nav-dropdown__item:hover { background: rgba(56, 189, 248, 0.10); }
.nav-dropdown__title { font-weight: 700; font-size: 0.95rem; color: var(--color-title); }
.nav-dropdown__desc { font-size: 0.80rem; line-height: 1.45; color: var(--color-text-light); }
.nav-dropdown__go {
    margin-top: 6px; font-size: 0.80rem; font-weight: 600; color: var(--color-accent-dark);
    display: inline-flex; align-items: center; gap: 6px; transition: gap 0.25s ease;
}
.nav-dropdown__item:hover .nav-dropdown__go { gap: 10px; }
.nav-dropdown__head { grid-column: 1 / -1; padding: 12px 16px 10px; }
.nav-dropdown__head-label {
    display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 3px;
    text-transform: uppercase; color: var(--color-accent-dark); margin-bottom: 8px;
}
.nav-dropdown__head .nav-dropdown__item { background: rgba(14, 91, 160, 0.05); }
.nav-dropdown__head .nav-dropdown__item:hover { background: rgba(56, 189, 248, 0.12); }
.nav-dropdown__foot {
    grid-column: 1 / -1;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 16px; margin-top: 2px;
    border-top: 1px solid rgba(14, 91, 160, 0.10);
    font-size: 0.80rem; font-weight: 600; color: var(--color-text-light);
    transition: color 0.2s ease;
}
.nav-dropdown__foot i { color: var(--color-accent-dark); }
.nav-dropdown__foot:hover { color: var(--color-accent-dark); }

/* Auth */
.nav__auth { display: flex; align-items: center; gap: 10px; }
.nav__auth a {
    padding: 9px 16px; border-radius: 9px;
    font-size: 0.82rem; font-weight: 600;
    border: 1px solid rgba(14, 91, 160, 0.30);
    color: var(--color-title); transition: var(--transition);
}
.nav__auth a:hover { border-color: var(--color-accent-dark); color: var(--color-accent-dark); }
.nav__auth a.nav__auth--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-color: transparent; color: #fff;
    box-shadow: 0 6px 16px rgba(14, 91, 160, 0.28);
}
.nav__auth a.nav__auth--primary:hover { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); color: #fff; }

/* Burger */
.nav__toggle {
    display: none; background: none; border: none;
    font-size: 1.3rem; color: var(--color-title); cursor: pointer;
}

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 30px; border-radius: 11px;
    font-family: inherit; font-size: 0.95rem; font-weight: 600; cursor: pointer;
    border: none; transition: var(--transition);
}
.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff; box-shadow: 0 10px 26px rgba(14, 91, 160, 0.32);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(14, 91, 160, 0.40); }
.btn--ghost { background: rgba(255, 255, 255, 0.10); color: #fff; border: 1px solid rgba(255, 255, 255, 0.35); backdrop-filter: blur(4px); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.18); transform: translateY(-3px); }
.btn--full { width: 100%; }
.btn--full:hover { transform: translateY(-2px); }

/* ---------- Section headers ---------- */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-tag {
    display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 3px;
    text-transform: uppercase; color: var(--color-accent-dark);
    background: rgba(56, 189, 248, 0.12);
    padding: 6px 14px; border-radius: 30px; margin-bottom: 14px;
}
.section-title { font-family: var(--font-display); font-size: clamp(1.7rem, 3.4vw, 2.4rem); color: var(--color-title); font-weight: 700; }
.section-description { color: var(--color-text-light); margin-top: 12px; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    padding: 140px 0 80px;
    background: linear-gradient(150deg, #0B3E6B 0%, var(--color-primary) 48%, var(--color-primary-light) 100%);
    color: #fff; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; }
.hero__mesh {
    position: absolute; inset: 0;
    background:
        radial-gradient(620px 320px at 18% 22%, rgba(56, 189, 248, 0.30), transparent 70%),
        radial-gradient(560px 300px at 85% 75%, rgba(125, 211, 252, 0.22), transparent 70%),
        radial-gradient(420px 260px at 70% 15%, rgba(14, 91, 160, 0.55), transparent 70%);
}
.hero__mesh::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse at center, #000 0%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 72%);
    animation: drift 46s linear infinite;
}
@keyframes drift { from { background-position: 0 0; } to { background-position: 46px 46px; } }

.hero__inner { position: relative; z-index: 2; max-width: 860px; }
.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    color: #BFE8FF; border: 1px solid rgba(125, 211, 252, 0.4);
    padding: 8px 16px; border-radius: 30px; background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(4px);
}
.hero__badge i { color: var(--color-accent); }
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6vw, 4.4rem);
    font-weight: 700; line-height: 1.08; margin: 22px 0 18px;
}
.hero__title span {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__subtitle { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 500; color: #DFF2FF; max-width: 640px; }
.hero__desc { margin-top: 14px; color: rgba(223, 242, 255, 0.82); font-size: 1rem; max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ---------- À propos ---------- */
.apropos { padding: var(--section-padding); background: var(--color-bg); }
.apropos__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; max-width: 980px; margin: 0 auto; }
.apropos__text p { color: var(--color-text); font-size: 1.02rem; }
.apropos__values { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.apropos__values li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; font-weight: 500; color: var(--color-title); }
.apropos__values i { color: var(--color-accent-dark); }
.apropos__stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px 22px;
    box-shadow: 0 14px 40px var(--color-shadow);
}
.stat { text-align: center; }
.stat__num {
    display: block; font-size: 2.1rem; font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-dark));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { display: block; font-size: 0.82rem; color: var(--color-text-light); margin-top: 2px; }

/* ---------- Marques ---------- */
.marques { padding: var(--section-padding); background: #EFF6FC; }
.marques__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.marque-card {
    position: relative;
    display: flex; flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 34px 28px;
    box-shadow: 0 10px 30px rgba(16, 65, 100, 0.06);
    transition: var(--transition);
}
a.marque-card:hover { transform: translateY(-6px); box-shadow: 0 22px 46px rgba(16, 65, 100, 0.16); border-color: rgba(14, 91, 160, 0.28); }
.marque-card__icon {
    width: 50px; height: 50px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff; font-weight: 800; font-size: 0.9rem; letter-spacing: 0.5px;
    margin-bottom: 20px; box-shadow: 0 8px 20px rgba(14, 91, 160, 0.28);
}
.marque-card__title { font-family: var(--font-display); font-size: 1.3rem; color: var(--color-title); font-weight: 700; margin-bottom: 8px; }
.marque-card__desc { font-size: 0.92rem; color: var(--color-text-light); flex: 1; }
.marque-card__go {
    margin-top: 18px; font-size: 0.86rem; font-weight: 600; color: var(--color-accent-dark);
    display: inline-flex; align-items: center; gap: 8px; transition: gap 0.25s ease;
}
a.marque-card:hover .marque-card__go, .marque-card__go:hover { gap: 12px; }
.marque-card--feature { background: linear-gradient(160deg, #EAF6FF, #FFFFFF); border-color: rgba(56, 189, 248, 0.35); }
.marque-card--feature .marque-card__icon { background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent)); }
.marque-card--cta {
    justify-content: center; align-items: flex-start;
    background: transparent; border: 2px dashed rgba(14, 91, 160, 0.30);
    box-shadow: none;
    grid-column: span 2;
}

/* Vision commune */
.vision {
    position: relative;
    margin-top: 60px;
    padding: 56px 48px;
    text-align: center;
    color: #fff;
    border-radius: var(--radius-lg);
    background: linear-gradient(140deg, #0B3E6B 0%, var(--color-primary) 55%, var(--color-accent-dark) 130%);
    box-shadow: 0 18px 48px rgba(11, 46, 79, 0.22);
    overflow: hidden;
}
.vision::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(480px 240px at 15% 10%, rgba(56, 189, 248, 0.30), transparent 70%),
        radial-gradient(420px 220px at 88% 90%, rgba(125, 211, 252, 0.20), transparent 70%);
    pointer-events: none;
}
.vision > * { position: relative; z-index: 1; }
.vision__tag { color: var(--color-accent); background: rgba(56, 189, 248, 0.14); }
.vision__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700; margin: 0 auto 16px; max-width: 720px; line-height: 1.25;
}
.vision__text { color: rgba(232, 248, 255, 0.92); font-size: 1.02rem; max-width: 780px; margin: 0 auto; line-height: 1.7; }
.vision__foot {
    margin-top: 18px; padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(223, 242, 255, 0.72); font-size: 0.9rem; max-width: 720px; margin-left: auto; margin-right: auto;
}

/* ---------- Contact ---------- */
.contact { padding: var(--section-padding); background: var(--color-bg); }
.contact__wrapper {
    display: grid; grid-template-columns: 1fr 1.5fr; gap: 0;
    max-width: 1020px; margin: 0 auto;
    background: var(--color-card);
    border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 16px 50px var(--color-shadow);
}
.contact__info {
    background: linear-gradient(150deg, #0B3E6B, var(--color-primary-light));
    padding: 44px 36px; color: #fff;
}
.contact__info-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 28px; }
.contact__info-list { display: flex; flex-direction: column; gap: 24px; }
.contact__info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact__info-icon {
    width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.12); color: var(--color-accent);
    font-size: 0.95rem; border: 1px solid rgba(255, 255, 255, 0.18);
}
.contact__info-text h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.contact__info-text p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); line-height: 1.55; }
.contact__form { padding: 44px 40px; }
.contact__form-title { font-family: var(--font-display); font-size: 1.35rem; color: var(--color-title); margin-bottom: 26px; }
.contact__form-note { margin-top: 14px; font-size: 0.9rem; font-weight: 600; }

/* Formulaires */
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__group { margin-bottom: 18px; }
.form__group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-title); margin-bottom: 8px; }
.form__group input,
.form__group select,
.form__group textarea {
    width: 100%; padding: 13px 15px;
    border: 1px solid var(--color-border); border-radius: 10px;
    font-family: inherit; font-size: 0.92rem; color: var(--color-title);
    background: #FBFDFF; outline: none; transition: var(--transition);
}
.form__group input:focus, .form__group select:focus, .form__group textarea:focus {
    border-color: var(--color-accent-dark); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}
.form__group textarea { resize: vertical; }
.contact__form .btn--primary { margin-top: 4px; }

/* ---------- Footer ---------- */
.footer { background: var(--color-bg-dark); color: #fff; padding: 70px 0 0; }
.footer__grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr; gap: 40px;
    padding-bottom: 50px; border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.footer__logo { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer__logo-icon {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
    color: #062A40; font-weight: 800; font-size: 0.8rem;
}
.footer__logo-text { font-weight: 800; font-size: 1.05rem; }
.footer__description { font-size: 0.9rem; color: rgba(255, 255, 255, 0.72); line-height: 1.65; }
.footer__heading { font-size: 0.95rem; font-weight: 700; margin-bottom: 18px; color: #fff; }
.footer__list { display: flex; flex-direction: column; gap: 10px; }
.footer__list a { font-size: 0.88rem; color: rgba(255, 255, 255, 0.68); transition: color 0.2s ease; }
.footer__list a:hover { color: var(--color-accent); }
.footer__contact-item { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; color: rgba(255, 255, 255, 0.68); margin-bottom: 12px; }
.footer__contact-item i { color: var(--color-accent); margin-top: 4px; }
.footer__social { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.08); color: #fff; font-size: 0.9rem;
    transition: var(--transition);
}
.social-link:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.footer__bottom { padding: 22px 0; text-align: center; }
.footer__bottom p { font-size: 0.82rem; color: rgba(255, 255, 255, 0.55); }
.footer__credit { color: var(--color-accent); font-weight: 600; }

/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    width: 46px; height: 46px; border-radius: 12px; border: none; cursor: pointer;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff; font-size: 1rem; box-shadow: 0 10px 26px rgba(14, 91, 160, 0.35);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent-dark); }

/* ---------- Notification ---------- */
.notification {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: #0B2E4F; color: #fff; padding: 14px 22px; border-radius: 12px;
    font-size: 0.9rem; font-weight: 600; z-index: 2000;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.22);
    border-left: 4px solid var(--color-accent);
    opacity: 0; visibility: hidden; transition: var(--transition);
}
.notification.visible { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.notification--error { border-left-color: #ef5350; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .marques__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .nav-dropdown { left: auto; right: -60px; width: 600px; }
}

@media (max-width: 768px) {
    :root { --section-padding: 70px 0; }

    .nav__toggle { display: block; }
    .nav__list, .nav__auth { display: none; }
    .nav.menu-open .nav__list {
        display: flex; flex-direction: column; align-items: stretch; gap: 6px;
        position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh;
        background: #fff; padding: 92px 28px 30px;
        box-shadow: -5px 0 30px rgba(11, 46, 79, 0.16); z-index: 1000;
        transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .nav.menu-open .nav__list { right: 0; }
    .nav.menu-open .nav__auth {
        display: flex; flex-direction: column; align-items: stretch; gap: 10px;
        position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px;
        padding: 0 28px; bottom: 40px; justify-content: flex-end; z-index: 1001;
        transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .nav.menu-open .nav__auth { right: 0; }
    .nav.menu-open .nav__toggle { position: fixed; top: 18px; right: 24px; z-index: 1002; }
    .nav__item.has-dropdown { position: static; }
    .dropdown-arrow { display: none; }
    .nav-dropdown {
        position: static; transform: none; visibility: visible; opacity: 1;
        width: 100%; max-width: none; grid-template-columns: 1fr;
        padding: 4px 0 4px 10px; background: transparent;
        border: 0; box-shadow: none; display: grid;
    }
    .nav-dropdown__item { flex-direction: column; align-items: flex-start; padding: 10px 12px; gap: 3px; }

    .hero { padding: 130px 0 70px; }
    .hero__actions { flex-direction: column; align-items: stretch; }
    .apropos__grid { grid-template-columns: 1fr; }
    .contact__wrapper { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 480px) {
    .marques__grid { grid-template-columns: 1fr; }
    .form__row { grid-template-columns: 1fr; }
    .hero__badge { font-size: 0.7rem; }
}