/* ===========================================
   BDF Components — Patterns partages
   =========================================== */

/* --- Container --- */
.bdf-container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.bdf-container--narrow { max-width: 1200px; }

/* --- Section --- */
.bdf-section { padding: 80px 0; }
.bdf-section-header { text-align: center; margin-bottom: 60px; }
.bdf-section-pretitle {
    font-size: var(--t-sm);
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--bdf-orange);
    margin-bottom: 15px;
}
.bdf-section-title {
    font-size: var(--t-h2);
    margin-bottom: 20px;
}
.bdf-section-desc {
    font-size: var(--t-md);
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
}

/* --- Advantages (section dark) --- */
.bdf-advantages {
    background: linear-gradient(135deg, var(--bdf-dark) 0%, var(--mt-color-default-light) 100%);
    color: white;
}
.bdf-advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}
.bdf-advantage-card {
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 2px solid rgba(255, 102, 34, 0.3);
    transition: all 0.3s ease;
}
.bdf-advantage-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--bdf-orange);
    transform: translateY(-5px);
}
.bdf-advantage-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 102, 34, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}
.bdf-advantage-icon svg { width: 30px; height: 30px; fill: var(--bdf-orange); }
.bdf-advantage-card h3 { font-size: var(--t-lg); margin-bottom: 15px; color: var(--bdf-orange); }
.bdf-advantage-card p { font-size: var(--t-base); line-height: 1.8; opacity: 0.9; }

/* --- CTA band --- */
.bdf-cta {
    background: linear-gradient(135deg, var(--bdf-marine) 0%, var(--bdf-marine-lt) 100%);
    padding: 50px 0;
    text-align: center;
    color: white;
}
.bdf-cta h2 { font-size: var(--t-3xl); margin-bottom: 20px; }
.bdf-cta p { font-size: var(--t-lg); margin-bottom: 40px; opacity: 0.9; }
.bdf-cta-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* --- Button --- */
.bdf-button {
    font-family: 'Michroma', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    background: var(--bdf-orange);
    color: white !important;
    text-decoration: none;
    font-size: var(--t-sm);
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.bdf-button:hover {
    background: var(--bdf-orange-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 102, 34, 0.4);
}
.bdf-button--secondary { background: rgba(255, 255, 255, 0.1); border: 2px solid white; }
.bdf-button--secondary:hover { background: white; color: var(--bdf-marine); }

/* --- Checkmark list --- */
.bdf-check-list { list-style: none; }
.bdf-check-list li {
    padding: 12px 0 12px 35px;
    position: relative;
    font-size: var(--t-base);
    color: var(--bdf-texte-sombre);
    border-bottom: 1px solid var(--bdf-gris-bord-lt);
}
.bdf-check-list li:last-child { border-bottom: none; }
.bdf-check-list li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--bdf-orange);
    font-weight: bold;
    font-size: var(--t-lg);
}

/* --- Responsive composants --- */
@media (max-width: 968px) {
    .bdf-advantages-grid { grid-template-columns: 1fr; }
}