/* site.css - Styles partages (header, footer, boutons, breadcrumb, composants CMS)
   Reprend la charte graphique existante d'AlloCoach (variables, header transparent, footer sombre). */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #f8fafc;
    --accent: #f43f5e;
    --success: #10b981;
    --dark: #1e293b;
    --light: #ffffff;
    --gray: #64748b;
    --light-gray: #e2e8f0;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--secondary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; }

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

/* Header & Navigation */
header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
header.scrolled, header.solid { background: rgba(255, 255, 255, 0.95); box-shadow: 0 5px 20px rgba(0,0,0,0.1); padding: 10px 0; }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: 800; color: var(--light); text-decoration: none; display: flex; align-items: center; transition: var(--transition); }
header.scrolled .logo, header.solid .logo { color: var(--primary); }
.logo img { transition: var(--transition); filter: brightness(0) invert(1); }
header.scrolled .logo img, header.solid .logo img { filter: none; }
.nav-menu { display: flex; list-style: none; }
.nav-menu li { margin-left: 25px; }
.nav-menu a { text-decoration: none; color: var(--light); font-weight: 500; transition: var(--transition); position: relative; font-size: 0.95rem; }
header.scrolled .nav-menu a, header.solid .nav-menu a { color: var(--dark); }
.nav-menu a:after { content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0; background: linear-gradient(to right, var(--primary), var(--accent)); transition: var(--transition); }
.nav-menu a:hover:after, .nav-menu a.active:after { width: 100%; }
.nav-menu a:hover { color: var(--primary); }
.menu-toggle { display: none; cursor: pointer; font-size: 1.5rem; color: var(--light); }
header.scrolled .menu-toggle, header.solid .menu-toggle { color: var(--dark); }

/* Buttons */
.btn { display: inline-block; padding: 16px 32px; background: var(--light); color: var(--primary); border-radius: 50px; text-decoration: none; font-weight: 600; transition: var(--transition); border: none; cursor: pointer; box-shadow: 0 10px 20px rgba(0,0,0,0.15); }
.btn:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.2); color: var(--accent); }
.btn-outline { background: transparent; border: 2px solid var(--light); color: var(--light); box-shadow: none; margin-left: 15px; }
.btn-outline:hover { background: var(--light); color: var(--primary); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; box-shadow: 0 10px 20px rgba(99,102,241,0.25); }
.btn-primary:hover { color: white; }

/* Page hero (pages internes : a propos, methode, contact, blog...) */
.page-hero { padding: 180px 0 80px; background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%); text-align: center; }
.page-hero h1 { color: white; font-size: 2.6rem; margin-bottom: 15px; text-shadow: 0 2px 10px rgba(0,0,0,0.2); }
.page-hero p { color: rgba(255,255,255,0.9); max-width: 650px; margin: 0 auto; font-size: 1.1rem; }

/* Breadcrumb */
.breadcrumb { background: white; border-bottom: 1px solid var(--light-gray); padding: 18px 0; }
.breadcrumb-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.9rem; color: var(--gray); }
.breadcrumb-list li:not(:last-child):after { content: '/'; margin-left: 8px; color: var(--light-gray); }
.breadcrumb-list a { color: var(--gray); text-decoration: none; }
.breadcrumb-list a:hover { color: var(--primary); }
.breadcrumb-list li[aria-current="page"] { color: var(--dark); font-weight: 500; }

/* Section title (reprise du style existant) */
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 2.5rem; color: var(--dark); margin-bottom: 20px; }
.section-title p { color: var(--gray); max-width: 600px; margin: 0 auto; }

/* Content generique (pages editables : a propos / methode) */
.page-content { padding: 80px 0; background: white; }
.page-content .content-body { max-width: 800px; margin: 0 auto; }
.page-content .content-body h2 { margin: 30px 0 15px; color: var(--dark); }
.page-content .content-body h3 { margin: 25px 0 12px; color: var(--dark); }
.page-content .content-body p { margin-bottom: 15px; color: var(--gray); }
.page-content .content-body ul { margin: 0 0 15px 20px; color: var(--gray); }
.page-content .content-body img { max-width: 100%; border-radius: 15px; margin: 20px 0; }

/* Cards generiques (coachs, articles, temoignages) */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.card { background: white; border-radius: 20px; overflow: hidden; box-shadow: 0 15px 30px rgba(0,0,0,0.08); transition: var(--transition); }
.card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.12); }
.card-image { height: 220px; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 25px; }
.card-body h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--dark); }
.card-body p { color: var(--gray); font-size: 0.95rem; margin-bottom: 15px; }
.card-meta { color: var(--primary); font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }

/* FAQ accordion */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: white; border-radius: 15px; margin-bottom: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); overflow: hidden; }
.faq-question { padding: 20px 25px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-question i { transition: var(--transition); color: var(--primary); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 25px; color: var(--gray); }
.faq-item.open .faq-answer { max-height: 500px; padding: 0 25px 20px; }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-form { background: white; padding: 40px; border-radius: 20px; box-shadow: 0 15px 30px rgba(0,0,0,0.08); }
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--dark); }
.contact-form input, .contact-form textarea { width: 100%; padding: 14px 16px; border: 2px solid var(--light-gray); border-radius: 10px; font-family: inherit; font-size: 1rem; transition: var(--transition); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-info-list { list-style: none; }
.contact-info-list li { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 25px; }
.contact-info-list i { width: 45px; height: 45px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; flex-shrink: 0; }
.alert { padding: 16px 20px; border-radius: 10px; margin-bottom: 20px; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #10b981; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #ef4444; }

/* Footer */
footer { background-color: var(--dark); color: white; padding: 80px 0 30px; }
.footer-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 50px; }
.footer-col h4 { font-size: 1.2rem; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-col h4:after { content: ''; position: absolute; width: 40px; height: 3px; background: linear-gradient(to right, var(--primary), var(--accent)); bottom: 0; left: 0; }
.footer-col p { color: #b3b3b3; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: #b3b3b3; text-decoration: none; transition: var(--transition); }
.footer-col ul li a:hover { color: white; padding-left: 5px; }
.social-icons { display: flex; gap: 15px; margin-top: 20px; flex-wrap: wrap; }
.social-icons a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background-color: rgba(255,255,255,0.1); border-radius: 50%; color: white; transition: var(--transition); }
.social-icons a:hover { background: linear-gradient(135deg, var(--primary), var(--accent)); transform: translateY(-3px); }
.copyright { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); color: #b3b3b3; }

@media (max-width: 992px) {
    .hero-title { font-size: 2.8rem; }
    .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-menu { position: fixed; top: 100px; left: -100%; flex-direction: column; background-color: white; width: 100%; height: calc(100vh - 80px); padding: 40px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); transition: var(--transition); }
    .nav-menu.active { left: 0; }
    .nav-menu li { margin: 15px 0; }
    .nav-menu a { color: var(--dark) !important; }
    .menu-toggle { display: block; }
    .page-hero { padding: 140px 0 60px; }
    .page-hero h1 { font-size: 2rem; }
}