/* =============================================
   SP Category Blocks — suissepliage.ch
   ============================================= */

:root {
    --sp-primary:   #1a2e44;
    --sp-accent:    #e8871a;
    --sp-light:     #f5f7fa;
    --sp-radius:    8px;
    --sp-shadow:    0 4px 20px rgba(0,0,0,0.10);
    --sp-trans:     0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Section wrapper */
.sp-cat-blocks {
    width: 100%;
    padding: 48px 0;
    background: var(--sp-light);
}

.sp-cat-blocks__inner {
    display: grid;
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Colonnes */
.sp-cols-2 { grid-template-columns: repeat(2, 1fr); }
.sp-cols-3 { grid-template-columns: repeat(3, 1fr); }
.sp-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Carte */
.sp-cat-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--sp-radius);
    overflow: hidden;
    box-shadow: var(--sp-shadow);
    background: #fff;
    text-decoration: none;
    color: inherit;
    transition: transform var(--sp-trans), box-shadow var(--sp-trans);
    position: relative;
}

.sp-cat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.15);
    text-decoration: none;
    color: inherit;
}

/* Image wrapper */
.sp-cat-card__img-wrap {
    position: relative;
    width: 100%;
    padding-top: 58%; /* ratio 16:9 ≈ */
    overflow: hidden;
    background: #dde3ec;
}

.sp-cat-card__img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--sp-trans);
}

.sp-cat-card:hover .sp-cat-card__img {
    transform: scale(1.06);
}

/* Overlay gradient */
.sp-cat-card__overlay {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 50%;
    background: linear-gradient(to top, rgba(26, 46, 68, 0.45), transparent);
    pointer-events: none;
}

/* Placeholder quand pas d'image */
.sp-cat-card__no-img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a0adb8;
    background: linear-gradient(135deg, #dde3ec 0%, #eaeef3 100%);
}

/* Corps de la carte */
.sp-cat-card__body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}

/* Titre */
.sp-cat-card__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--sp-primary);
    line-height: 1.3;
    transition: color var(--sp-trans);
}

.sp-cat-card:hover .sp-cat-card__title {
    color: var(--sp-accent);
}

/* Description optionnelle */
.sp-cat-card__desc {
    margin: 0;
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
    flex: 1;
}

/* Bouton */
.sp-cat-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    padding: 8px 16px;
    background: var(--sp-primary);
    color: #fff;
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    align-self: flex-start;
    transition: background var(--sp-trans);
}

.sp-cat-card__btn::after {
    content: '→';
    transition: transform var(--sp-trans);
}

.sp-cat-card:hover .sp-cat-card__btn {
    background: var(--sp-accent);
}

.sp-cat-card:hover .sp-cat-card__btn::after {
    transform: translateX(4px);
}

/* =============================================
   Responsive
   ============================================= */

/* Large tablette paysage */
@media (max-width: 1200px) {
    .sp-cols-4 { grid-template-columns: repeat(3, 1fr); }
}

/* Tablette */
@media (max-width: 960px) {
    .sp-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .sp-cols-3 { grid-template-columns: repeat(2, 1fr); }
    .sp-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

/* Tablette portrait / grand mobile */
@media (max-width: 720px) {
    .sp-cat-blocks {
        padding: 28px 0;
    }
    .sp-cols-3,
    .sp-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .sp-cat-card__img-wrap {
        padding-top: 55%;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .sp-cols-2,
    .sp-cols-3,
    .sp-cols-4 {
        grid-template-columns: 1fr;
    }
    .sp-cat-card__img-wrap {
        padding-top: 50%;
    }
}