/* ============================================================
   iesf.css — Page IESF (Société des Ingénieurs et Scientifiques de France)
   ============================================================ */

.iesf-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* ── Hero Card ── */
.iesf-hero-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 32px 36px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.iesf-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eef2ff;
    color: #454796;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 5px 12px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.iesf-hero-card h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 14px 0;
    line-height: 1.3;
}

.iesf-lead {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.65;
    margin: 0;
}

/* ── Chiffres clés ── */
.iesf-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.iesf-stat-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 22px 18px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.iesf-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(69, 71, 150, 0.08);
    border-color: #cbd5e1;
}

.iesf-stat-number {
    font-family: var(--font-display, sans-serif);
    font-size: 1.8rem;
    font-weight: 900;
    color: #454796;
    line-height: 1.1;
    margin-bottom: 6px;
}

.iesf-stat-label {
    font-size: 0.82rem;
    color: #64748b;
    line-height: 1.4;
    font-weight: 500;
}

/* ── Sections génériques ── */
.iesf-section {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 30px 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.iesf-section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.iesf-section-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.iesf-section-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 2px 0;
}

.iesf-section-header p {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
}

/* ── Missions Grid ── */
.iesf-missions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.iesf-mission-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 24px 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.iesf-mission-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    background: #ffffff;
}

.iesf-mission-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #eef2ff;
    color: #454796;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 14px;
}

.iesf-mission-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 8px 0;
    line-height: 1.35;
}

.iesf-mission-card p {
    font-size: 0.88rem;
    color: #475569;
    line-height: 1.5;
    margin: 0;
}

/* ── Services Grid ── */
.iesf-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.iesf-service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 0.92rem;
    color: #334155;
    line-height: 1.4;
    transition: background 0.15s, border-color 0.15s;
}

.iesf-service-item:hover {
    background: #ffffff;
    border-color: #cbd5e1;
}

.iesf-service-item i {
    color: #10b981;
    font-size: 1.15rem;
    flex-shrink: 0;
}

/* ── Call To Action Box ── */
.iesf-cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, #232340 0%, #454796 100%);
    color: #ffffff;
    border-radius: 18px;
    padding: 28px 34px;
    box-shadow: 0 8px 24px rgba(69, 71, 150, 0.2);
}

.iesf-cta-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 6px 0;
}

.iesf-cta-content p {
    font-size: 0.92rem;
    color: #e2e8f0;
    margin: 0;
    line-height: 1.4;
}

.iesf-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #2BC4F3;
    color: #0f172a !important;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none !important;
    white-space: nowrap;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    box-shadow: 0 4px 12px rgba(43, 196, 243, 0.3);
    flex-shrink: 0;
}

.iesf-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(43, 196, 243, 0.45);
    background: #38cbf6;
    color: #0f172a !important;
}

/* ── Responsive ── */
@media (max-width: 991px) {
    .iesf-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .iesf-hero-card,
    .iesf-section,
    .iesf-cta-box {
        padding: 24px 20px;
    }

    .iesf-stats-grid {
        grid-template-columns: 1fr;
    }

    .iesf-missions-grid {
        grid-template-columns: 1fr;
    }

    .iesf-services-grid {
        grid-template-columns: 1fr;
    }

    .iesf-cta-box {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .iesf-btn-primary {
        width: 100%;
        justify-content: center;
    }
}