/* ============================================================
   assurance-gfa.com — feuille de style principale
   Palette : bleu (#2563eb) + vert (#059669) sur fond clair
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary:        #2563eb;
    --primary-dark:   #1d4ed8;
    --secondary:      #059669;
    --secondary-dark: #047857;
    --dark:           #2c3e50;
    --light:          #f8f9fa;
    --gray-50:        #f1f5f9;
    --gray-300:       #cbd5e1;
    --gray-500:       #64748b;
    --gray-700:       #334155;
    --text:           #1f2937;
    --error:          #dc2626;
    --radius:         12px;
    --radius-lg:      20px;
    --shadow:         0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg:      0 20px 40px rgba(0,0,0,0.12);
    --transition:     0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--light);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: var(--dark); color: #fff;
    padding: 10px 16px; z-index: 9999;
}
.skip-link:focus { left: 8px; top: 8px; }

/* Header */
.header {
    background: #fff;
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.header-content {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 0;
}
.logo {
    font-size: 22px; font-weight: 700;
    color: var(--primary); text-decoration: none;
}
.nav-menu { display: flex; list-style: none; gap: 30px; }
.nav-menu a {
    text-decoration: none; color: var(--text);
    font-weight: 500; transition: color var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); }

.nav-toggle {
    display: none; background: none; border: 0;
    cursor: pointer; width: 32px; height: 32px; padding: 0;
}
.nav-toggle span {
    display: block; height: 3px; background: var(--primary);
    margin: 5px 0; border-radius: 2px; transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    text-align: center;
    padding: 140px 0 90px;
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 20px; font-weight: 700; line-height: 1.2;
}
.hero p {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    margin-bottom: 30px; opacity: 0.95;
    max-width: 700px; margin-left: auto; margin-right: auto;
}
.hero .hero-note { margin: 16px auto 0; font-size: .95rem; }

.cta-button {
    display: inline-block;
    background: #fff; color: var(--primary);
    padding: 16px 36px; border-radius: 50px;
    text-decoration: none; font-weight: 600;
    box-shadow: 0 6px 22px rgba(0,0,0,0.18);
    transition: transform var(--transition), box-shadow var(--transition);
}
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,0.22); }

/* Sections */
.section-title {
    text-align: center; font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 50px; color: var(--dark);
}

.info-section { padding: 90px 0; background: #fff; }
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.info-card {
    background: var(--gray-50); padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center; transition: transform var(--transition);
    box-shadow: var(--shadow);
}
.info-card:hover { transform: translateY(-5px); }
.info-card img {
    width: 100px; height: 100px; border-radius: 50%;
    margin: 0 auto 20px; object-fit: cover;
}
.info-card h3 { font-size: 1.2rem; color: var(--primary); margin-bottom: 12px; }

.gfa-section { padding: 90px 0; background: var(--gray-50); }
.gfa-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}
.gfa-item {
    background: #fff; padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-top: 4px solid var(--secondary);
}
.gfa-item h3 { color: var(--primary); margin-bottom: 12px; font-size: 1.1rem; }

/* Contact / formulaire */
.contact-section { padding: 90px 0; background: #fff; }
.contact-buttons {
    display: flex; gap: 20px; justify-content: center;
    flex-wrap: wrap; margin-bottom: 40px;
}
.contact-btn {
    display: inline-block; padding: 14px 24px;
    border-radius: 50px; color: #fff; text-decoration: none;
    font-weight: 500; transition: var(--transition);
}
.email-btn { background: var(--primary); }
.email-btn:hover { background: var(--primary-dark); transform: translateY(-2px); }
.phone-btn { background: var(--secondary); }
.phone-btn:hover { background: var(--secondary-dark); transform: translateY(-2px); }

.contact-form {
    max-width: 800px; margin: 0 auto;
    background: var(--gray-50);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.form-group { margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label {
    display: block; margin-bottom: 6px;
    font-weight: 500; color: var(--dark);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 12px 14px;
    border: 2px solid var(--gray-300);
    border-radius: 10px; font-size: 1rem;
    font-family: inherit; background: #fff;
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none; border-color: var(--primary);
}
.form-group .invalid { border-color: var(--error); }
.form-group textarea { min-height: 110px; resize: vertical; }

.fieldset {
    border: 2px solid var(--gray-300); border-radius: 10px;
    padding: 1.5rem; margin: 1.5rem 0;
}
.fieldset legend {
    font-weight: 600; color: var(--dark); padding: 0 1rem;
    font-size: 1.05rem;
}
.checkbox-list {
    display: flex; flex-direction: column; gap: 8px;
    margin-top: 6px;
}
.checkbox-list label {
    display: flex; align-items: center; font-weight: 400; cursor: pointer;
}
.checkbox-list input { margin-right: 8px; width: auto; }

.form-consent {
    font-size: 0.9rem; color: var(--gray-700);
    background: #fff; padding: 14px;
    border-radius: 10px; margin-bottom: 18px;
}

.submit-btn {
    background: var(--primary); color: #fff;
    padding: 15px 30px; border: 0; border-radius: 50px;
    font-size: 1rem; font-weight: 600; cursor: pointer;
    width: 100%; transition: var(--transition);
}
.submit-btn:hover { background: var(--primary-dark); transform: translateY(-2px); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.flash {
    padding: 14px 18px; border-radius: 10px;
    margin-bottom: 20px; font-weight: 500;
}
.flash.success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.flash.error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Footer */
.footer { background: var(--dark); color: #fff; padding: 70px 0 25px; }
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 35px; margin-bottom: 35px;
}
.footer-section h3 { color: #fff; margin-bottom: 15px; font-size: 1.1rem; }
.footer-section p, .footer-section a {
    color: #cbd5e1; font-size: 0.95rem;
    text-decoration: none; display: block; margin-bottom: 8px;
}
.footer-section a:hover { color: var(--secondary); }
.footer-contact-buttons { display: flex; flex-direction: column; gap: 10px; }
.btn-mail {
    background: var(--primary) !important; color: #fff !important;
    padding: 10px 18px; border-radius: 25px; text-align: center;
    font-weight: 500; display: block !important; margin: 0 !important;
}
.btn-mail:hover { background: var(--primary-dark) !important; }
.btn-tel {
    background: var(--secondary) !important; color: #fff !important;
    padding: 10px 18px; border-radius: 25px; text-align: center;
    font-weight: 500; display: block !important; margin: 0 !important;
}
.btn-tel:hover { background: var(--secondary-dark) !important; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 22px; text-align: center;
}
.footer-bottom p { color: #94a3b8; font-size: 0.9rem; }

/* Pages internes */
.page { padding: 140px 0 80px; min-height: 70vh; background: #fff; }
.page h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--primary); margin-bottom: 25px;
}
.page h2 { color: var(--dark); margin: 28px 0 12px; font-size: 1.2rem; }
.page p { margin-bottom: 12px; }
.page .back-link {
    color: var(--primary); text-decoration: none; font-weight: 500;
    display: inline-block; margin-bottom: 20px;
}
.page .back-link:hover { color: var(--primary-dark); }
.contact-info {
    margin-top: 30px; padding: 20px;
    background: var(--gray-50); border-radius: 10px;
}

/* Responsive */
@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .nav {
        position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
    }
    .nav.active { max-height: 500px; }
    .nav-menu { flex-direction: column; padding: 20px; gap: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 25px 20px; }
}
@media (max-width: 600px) {
    .info-section, .gfa-section, .contact-section { padding: 60px 0; }
    .hero { padding: 120px 0 60px; }
    .container { padding: 0 16px; }
}

/* ---- Ajouts SEO / contenu (2026-11) ---- */
.info-icon { display: block; width: 64px; height: 64px; margin: 0 auto 20px; color: var(--primary); }
.text-block { max-width: 860px; margin: 0 auto 35px; }
.text-block p { margin-bottom: 14px; }
.steps { max-width: 860px; margin: 0 auto 30px; padding-left: 1.4em; }
.steps li { margin-bottom: 12px; }
.center-cta { text-align: center; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
    background: #fff; border-radius: var(--radius);
    box-shadow: var(--shadow); margin-bottom: 14px; padding: 0 24px;
}
.faq-item summary { cursor: pointer; padding: 18px 0; list-style-position: outside; }
.faq-item summary h3 { display: inline; font-size: 1.05rem; color: var(--primary); }
.faq-item p { padding-bottom: 18px; }
.footer-section .footer-title { color: #fff; margin-bottom: 15px; font-size: 1.1rem; }
.footer-bottom a { color: #94a3b8; }
.footer-bottom a:hover { color: #fff; }
.page h3 { color: var(--dark); margin: 18px 0 8px; font-size: 1.05rem; }
.page ul { margin: 0 0 12px 1.4em; }
.page li { margin-bottom: 6px; }