/* ============================================================
   PUBLIC – Styles communs aux pages publiques
   (hero, statistiques, pourquoi, cta, page-header)
   ============================================================ */

/* ----- HERO ----- */
.hero {
    padding: 5rem 0 6rem;
    background: linear-gradient(135deg, #F0F9FA 0%, #E6F7F8 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 168, 181, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}
.hero .container {
    display: flex;
    align-items: center;
    gap: 5rem;
    position: relative;
    z-index: 1;
}
.hero-content { flex: 1; }
.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text);
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--color-primary), #00828C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin: 1.5rem 0 2.5rem;
    max-width: 520px;
    line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image {
    flex: 1;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(226, 232, 240, 0.8);
}
.hero-image img { max-height: 320px; margin: 0 auto; }
.hero-stat {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}
.hero-stat-item { display: flex; flex-direction: column; }
.hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
}
.hero-stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ----- SECTIONS GÉNÉRALES ----- */
section { padding: 5rem 0; }
section:nth-child(even) { background: var(--color-surface); }
.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-title h2 {
    margin-bottom: 0.5rem;
    font-weight: 800;
}
.section-title p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ----- STATISTIQUES ----- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.stat-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition), transform var(--transition);
}
.stat-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
}
.stat-card .stat-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}
.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}
.stat-label {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-top: 0.2rem;
}

/* ----- CARTES POURQUOI ----- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
}
.card .card-icon {
    font-size: 2.8rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: inline-block;
}
.card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ----- CTA ----- */
.cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    text-align: center;
    padding: 5rem 0;
    border-radius: 0;
}
.cta h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #fff;
}
.cta p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}
.cta .btn-outline { border-color: #fff; color: #fff; }
.cta .btn-outline:hover {
    background: #fff;
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* ----- PAGE HEADER (commun) ----- */
.page-header {
    background: var(--color-surface);
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
    font-size: 2.5rem;
}
.page-header p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
}

/* ----- RESPONSIVE (commun) ----- */
@media (max-width: 992px) {
    .hero .container { gap: 3rem; }
    .hero-title { font-size: 2.8rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stat { justify-content: center; }
    .hero-title { font-size: 2.4rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .cta h2 { font-size: 2rem; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    .hero-stat { flex-direction: column; gap: 1rem; align-items: center; }
}