/* ============================================
   IDSW Institut - Page À propos
   ============================================ */

:root {
    --black: #000;
    --red: #DD0000;
    --gold: #FFCC00;
    --green: #2E7D32;
    --white: #fff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-600: #6b7280;
    --gray-800: #1f2937;
    --font: 'Poppins', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 15px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.15);
    --transition: all .3s ease;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 50px;
}

/* ========== HERO ========== */
.about-hero {
    position: relative;
    background: linear-gradient(135deg, var(--black), #1a1a1a 50%, var(--green-dark, #1B5E20));
    padding: 80px 0 60px;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}
.about-hero .hero-overlay {
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(46,125,50,.3), transparent 60%),
                radial-gradient(circle at 70% 30%, rgba(255,204,0,.1), transparent 50%);
}
.about-hero .hero-content { position: relative; z-index: 1; }
.about-hero h1 { font-size: 2.8rem; font-weight: 900; text-transform: uppercase; margin-bottom: 8px; }
.about-hero p { font-size: 1.1rem; opacity: .85; margin-bottom: 16px; }
.breadcrumb {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,.08); padding: 8px 20px; border-radius: var(--radius-full);
    font-size: .82rem;
}
.breadcrumb a { color: var(--gold); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb i { font-size: .6rem; opacity: .5; }
.breadcrumb span { font-weight: 600; }

/* ========== QUI SOMMES NOUS ========== */
.about-who-section { padding: 70px 0; background: var(--white); }
.about-who-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.about-who-image {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-who-image img { width: 100%; height: 100%; object-fit: cover; min-height: 450px; }
.about-experience-badge {
    position: absolute; bottom: 25px; right: 25px;
    background: var(--red); color: var(--white); padding: 15px 25px;
    border-radius: var(--radius-md); text-align: center;
    box-shadow: var(--shadow-lg);
}
.badge-number { display: block; font-size: 2.2rem; font-weight: 900; line-height: 1; }
.badge-text { display: block; font-size: .8rem; font-weight: 500; margin-top: 4px; }

.section-title { font-size: 1.8rem; font-weight: 800; color: var(--black); margin-bottom: 8px; }
.about-subtitle { color: var(--red); font-weight: 600; font-size: 1rem; margin-bottom: 12px; }
.about-intro { color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; font-weight: 500; }

.btn-campus-link {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; background: var(--green); color: var(--white);
    text-decoration: none; border-radius: var(--radius-full);
    font-weight: 600; font-size: .9rem; transition: var(--transition);
    margin-bottom: 25px;
}
.btn-campus-link:hover { background: #1B5E20; transform: translateY(-2px); }
.btn-campus-link i:last-child { transition: var(--transition); }
.btn-campus-link:hover i:last-child { transform: translateX(5px); }

.about-info-box {
    background: var(--gray-50); padding: 25px; border-radius: var(--radius-md);
    border-left: 4px solid var(--red);
}
.about-info-box h3 { font-size: 1.2rem; font-weight: 700; color: var(--black); margin-bottom: 12px; }
.about-info-box p { color: var(--gray-600); line-height: 1.7; margin-bottom: 10px; font-size: .92rem; }
.about-info-box p:last-child { margin-bottom: 0; }

/* ========== STATISTIQUES ========== */
.about-stats-section { padding: 50px 0; background: var(--gray-50); }
.about-stats-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
    max-width: 1000px; margin: 0 auto;
}
.about-stat-item {
    text-align: center; padding: 30px 15px; background: var(--white);
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.about-stat-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.stat-icon {
    width: 55px; height: 55px; margin: 0 auto 12px;
    background: linear-gradient(135deg, var(--red), #c62828);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: var(--white); font-size: 1.2rem;
}
.about-stat-item .stat-number {
    display: block; font-size: 1.8rem; font-weight: 900; color: var(--black);
}
.about-stat-item .stat-label {
    display: block; font-size: .78rem; color: var(--gray-600); margin-top: 4px;
}

/* ========== VALEURS ========== */
.about-values-section { padding: 70px 0; background: var(--white); }
.text-center { text-align: center; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; margin-top: 40px; }
.value-card {
    text-align: center; padding: 35px 20px; background: var(--white);
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
    transition: var(--transition); border-top: 3px solid transparent;
}
.value-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-top-color: var(--red); }
.value-icon {
    width: 65px; height: 65px; margin: 0 auto 18px;
    background: rgba(221,0,0,.08); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--red); font-size: 1.5rem;
}
.value-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.value-card p { font-size: .85rem; color: var(--gray-600); line-height: 1.6; }

/* ========== COURS - CECR ========== */
.about-courses-section { padding: 70px 0; background: var(--gray-50); }
.about-courses-header { text-align: center; max-width: 800px; margin: 0 auto 40px; }
.courses-intro { color: var(--gray-600); line-height: 1.7; margin-top: 15px; }
.cecr-box {
    background: var(--white); padding: 30px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm); text-align: center; max-width: 800px;
    margin: 0 auto 40px; border: 2px solid var(--gold);
}
.cecr-box h3 { font-size: 1.3rem; font-weight: 700; color: var(--black); margin-bottom: 10px; }
.cecr-box p { color: var(--gray-600); line-height: 1.6; }

.levels-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }
.level-card {
    background: var(--white); padding: 25px 15px; border-radius: var(--radius-md);
    text-align: center; transition: var(--transition); box-shadow: var(--shadow-sm);
    border-bottom: 3px solid transparent;
}
.level-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-bottom-color: var(--red); }
.level-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 45px; height: 45px; border-radius: 50%; font-weight: 800; font-size: 1rem;
    background: linear-gradient(135deg, var(--red), #c62828);
    color: var(--white); margin-bottom: 12px;
}
.level-card:nth-child(2) .level-badge { background: linear-gradient(135deg, #c62828, #e53935); }
.level-card:nth-child(3) .level-badge { background: linear-gradient(135deg, var(--gold), #daa520); color: var(--black); }
.level-card:nth-child(4) .level-badge { background: linear-gradient(135deg, var(--green), #388E3C); }
.level-card:nth-child(5) .level-badge { background: linear-gradient(135deg, var(--black), #333); }
.level-card h4 { font-size: .9rem; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.level-card p { font-size: .78rem; color: var(--gray-600); line-height: 1.5; }

/* ========== CTA ========== */
.about-cta-section { padding: 0 0 70px; background: var(--gray-50); }
.cta-box {
    background: linear-gradient(135deg, var(--black), #1a1a1a);
    padding: 50px 30px; border-radius: var(--radius-lg);
    text-align: center; color: var(--white);
}
.cta-box h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 10px; }
.cta-box p { opacity: .85; margin-bottom: 25px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 30px; background: var(--red); color: var(--white);
    text-decoration: none; border-radius: var(--radius-full);
    font-weight: 600; font-size: 1rem; transition: var(--transition);
}
.btn-primary:hover { background: #c62828; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(221,0,0,.3); }

/* ========== AOS ========== */
[data-aos] { transition: all .7s cubic-bezier(.4,0,.2,1); }
[data-aos="fade-up"] { opacity: 0; transform: translateY(35px); }
[data-aos="fade-up"].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-right"] { opacity: 0; transform: translateX(-30px); }
[data-aos="fade-right"].aos-animate { opacity: 1; transform: translateX(0); }
[data-aos="fade-left"] { opacity: 0; transform: translateX(30px); }
[data-aos="fade-left"].aos-animate { opacity: 1; transform: translateX(0); }
[data-aos="zoom-in"] { opacity: 0; transform: scale(.9); }
[data-aos="zoom-in"].aos-animate { opacity: 1; transform: scale(1); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .about-who-grid { grid-template-columns: 1fr; }
    .about-who-image img { min-height: 350px; }
    .about-stats-grid { grid-template-columns: repeat(3, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .levels-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .about-hero h1 { font-size: 2rem; }
    .about-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: 1fr; max-width: 350px; margin: 40px auto 0; }
    .levels-grid { grid-template-columns: repeat(2, 1fr); }
    .section-title { font-size: 1.5rem; }
}
@media (max-width: 480px) {
    .about-hero h1 { font-size: 1.6rem; }
    .about-stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .about-stat-item { padding: 20px 10px; }
    .about-stat-item .stat-number { font-size: 1.4rem; }
    .levels-grid { grid-template-columns: 1fr 1fr; }
    .about-experience-badge { padding: 10px 18px; bottom: 15px; right: 15px; }
    .badge-number { font-size: 1.6rem; }
}