/* ═══════════════════════════════════════════════════════
   contact.css — AER Services
   ═══════════════════════════════════════════════════════ */

:root {
    --primary:    #0f172a;
    --secondary:  #2563eb;
    --accent:     #f59e0b;
    --text-light: #64748b;
    --bg-light:   #f8fafc;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Plus Jakarta Sans', sans-serif; background: var(--bg-light); color: var(--primary); line-height: 1.6; overflow-x: hidden; min-width: 320px; }
img, video { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ════ NAVBAR ════ */
.navbar { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 1000; }
.nav-container { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 12px 20px; flex-wrap: wrap; gap: 8px; }
.logo-img { height: 72px; width: auto; }
.nav-right-stack { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }

/* Barre infos desktop */
.top-info-row { display: flex; gap: 20px; font-size: 0.82rem; color: var(--text-light); font-weight: 500; align-items: center; }
.top-info-row a { color: var(--text-light); text-decoration: none; }
.top-info-row a:hover { color: var(--secondary); }

.nav-links { display: flex; list-style: none; gap: 20px; margin: 0; padding: 0; align-items: center; flex-wrap: wrap; }
.nav-links a { text-decoration: none; color: #1a365d; font-weight: 700; font-size: 0.92rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--secondary); }
.nav-cta { background: #f6ad55; color: white !important; padding: 7px 16px; border-radius: 6px; }
.login-link { border: 1.5px solid var(--secondary); padding: 7px 16px; border-radius: 8px; color: var(--secondary) !important; }

.lang-switcher { display: flex; gap: 6px; align-items: center; }
.lang-btn { background: none; border: 1.5px solid rgba(0,0,0,0.15); color: #334155; padding: 4px 10px; border-radius: 50px; cursor: pointer; font-size: 11px; font-weight: 600; text-transform: uppercase; transition: all 0.2s; }
.lang-btn:hover  { border-color: #f59e0b; color: #f59e0b; }
.lang-btn.active { background: #f59e0b; border-color: #f59e0b; color: white; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; z-index: 1001; }
.hamburger span { display: block; width: 24px; height: 3px; background: var(--primary); border-radius: 3px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ════ CONTACT ════ */
.contact-section { padding: 80px 0; background: #f8fafc; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.contact-info h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 20px 0; line-height: 1.1; }
.contact-info p { color: #64748b; font-size: 1rem; margin-bottom: 40px; }
.info-cards { display: grid; gap: 20px; }
.i-card { background: white; padding: 20px; border-radius: 16px; display: flex; gap: 20px; align-items: center; border: 1px solid #e2e8f0; transition: box-shadow 0.2s; }
.i-card:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.06); }
.i-card .icon { font-size: 1.5rem; background: #eff6ff; padding: 10px; border-radius: 12px; flex-shrink: 0; }
.i-card h4 { margin: 0 0 4px; color: #0f172a; font-size: 0.9rem; }
.i-card p { margin: 0; font-size: 0.85rem; color: var(--text-light); }

/* ════ FORMULAIRE ════ */
.contact-form-container { background: white; padding: 40px; border-radius: 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 8px; font-size: 0.88rem; color: var(--primary); }
input, select, textarea { width: 100%; padding: 12px; border: 1px solid #e2e8f0; border-radius: 10px; font-family: inherit; font-size: 0.95rem; background: #f8fafc; transition: border-color 0.2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--secondary); background: white; }
.btn-send { width: 100%; background: #2563eb; color: white; padding: 15px; border: none; border-radius: 10px; font-weight: 700; font-size: 1rem; cursor: pointer; transition: 0.3s; }
.btn-send:hover { background: #1d4ed8; transform: translateY(-2px); }

/* ════ FOOTER ════ */
.main-footer { background: #fff; padding: 70px 0 40px; border-top: 1px solid #e2e8f0; margin-top: 60px; }
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid #f1f5f9; }
.footer-logo-img { height: 72px; width: auto; margin-bottom: 10px; display: block; }
.footer-brand .logo { margin-bottom: 15px; }
.footer-brand p { color: var(--text-light); margin-top: 12px; font-size: 0.9rem; max-width: 280px; }
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.link-group h4 { font-size: 0.95rem; margin-bottom: 16px; font-weight: 800; color: var(--primary); }
.link-group a { display: block; text-decoration: none; color: var(--text-light); margin-bottom: 8px; font-size: 0.88rem; transition: color 0.2s; }
.link-group a:hover { color: var(--secondary); }
.footer-bottom { padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-light); }
.partners { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--text-light); flex-wrap: wrap; }
.partner-name { font-weight: 700; color: var(--primary); opacity: 0.6; }

/* ════ REVEAL ════ */
.reveal { opacity: 1; transform: translateY(0); transition: 1s all ease; }
.reveal.hidden { opacity: 0; transform: translateY(30px); }
.reveal.active  { opacity: 1 !important; transform: translateY(0) !important; }


/* ══════════════════════════════════════════
   RESPONSIVE — TABLETTE  (≤ 1023px)
══════════════════════════════════════════ */
@media (max-width: 1023px) {

    .hamburger { display: flex; }

    .nav-right-stack { width: 100%; order: 3; align-items: stretch; }

    /* ── Barre infos bandeau ── */
    .top-info-row {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px 16px;
        width: 100%;
        background: #f1f5f9;
        border-top: 1px solid #e2e8f0;
        border-bottom: 1px solid #e2e8f0;
        padding: 8px 16px;
        font-size: 0.78rem;
        color: #475569;
        order: 1;
    }
    .top-info-row span { display: flex; align-items: center; gap: 4px; white-space: nowrap; }

    .nav-links { display: none; flex-direction: column; width: 100%; background: white; padding: 12px 0 18px; border-top: 1px solid #e2e8f0; gap: 2px; order: 2; }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links li a { display: block; padding: 11px 20px; border-radius: 10px; font-size: 0.95rem; }
    .nav-links li a:hover { background: #f1f5f9; }
    .lang-switcher { padding: 8px 20px; flex-wrap: wrap; }

    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-links { gap: 40px; }
}


/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE  (≤ 767px)
══════════════════════════════════════════ */
@media (max-width: 767px) {

    /* Barre infos colonne */
    .top-info-row {
        flex-direction: column;
        align-items: center;
        gap: 5px;
        padding: 10px 16px;
        font-size: 0.76rem;
        text-align: center;
    }

    .contact-section { padding: 50px 0; }
    .contact-form-container { padding: 26px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .footer-top { flex-direction: column; }
    .footer-links { flex-direction: column; gap: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .partners { justify-content: center; }
}


/* ══════════════════════════════════════════
   RESPONSIVE — PETIT MOBILE  (≤ 480px)
══════════════════════════════════════════ */
@media (max-width: 480px) {

    .container { padding: 0 14px; }
    .contact-info h1 { font-size: 1.8rem; }
    .contact-form-container { padding: 20px 16px; }
    .footer-logo-img { height: 56px; }
    .top-info-row { font-size: 0.72rem; }
}