.cta-card {
    height: 400px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    background-size: cover;
    background-position: center;
    transition: all 0.4s ease;
    border: none;
}

/* Overlay pour la lisibilité (Gradient du bas vers le haut) */
.cta-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(8, 42, 94, 0.9) 0%, rgba(8, 42, 94, 0.2) 60%, transparent 100%);
    z-index: 1;
    transition: 0.3s;
}

.cta-card:hover::before {
    background: linear-gradient(to top, var(--zilom-blue) 0%, rgba(8, 42, 94, 0.4) 100%);
    opacity: 0.9;
}

.cta-content {
    position: relative;
    z-index: 2;
    color: white;
    width: 100%;
}

.cta-card h3 { font-weight: 800; font-size: 1.6rem; margin-bottom: 10px; }
.cta-card p { font-size: 0.95rem; margin-bottom: 20px; opacity: 0.9; }

/* --- IMAGES PARLANTES --- */

/* Image : Étudiants souriants avec ordinateurs */
.student-card {
    background-image: url('https://images.pexels.com/photos/1438072/pexels-photo-1438072.jpeg?auto=compress&cs=tinysrgb&w=800');
}

/* Image : Professeur devant un tableau/classe */
.teacher-card {
    background-image: url('https://images.pexels.com/photos/5212345/pexels-photo-5212345.jpeg?auto=compress&cs=tinysrgb&w=800');
}

/* Image : Mains qui s'entraident ou don */
.donation-card {
    background-image: url('https://images.pexels.com/photos/6646917/pexels-photo-6646917.jpeg?auto=compress&cs=tinysrgb&w=800');
}

.donation-card::before {
    background: linear-gradient(to top, rgba(255, 90, 95, 0.9) 0%, transparent 100%);
}

/* Boutons */
.btn-donation {
    background-color: var(--zilom-donation);
    color: white;
    border: none;
    font-weight: 700;
}

.btn-donation:hover {
    background-color: white;
    color: var(--zilom-donation);
    transform: translateY(-3px);
}

.cta-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}