/* ═══════════════════════════════════════════════════════════
   Categories Page Styles
   ═══════════════════════════════════════════════════════════ */

/* ── Page Container ───────────────────────────────────────── */
.sps-categories-page {
    width: 100%;
    overflow: hidden;
}

/* ── Header Section ───────────────────────────────────────── */
.sps-categories-header {
    background: linear-gradient(135deg, var(--sps-primary) 0%, var(--sps-primary-lt) 100%);
    color: white;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.sps-categories-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(232,93,4,.15) 0%, transparent 50%);
    pointer-events: none;
}

.sps-categories-header-content {
    position: relative;
    z-index: 1;
}

.sps-categories-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.sps-categories-subtitle {
    font-size: 18px;
    opacity: 0.95;
    max-width: 600px;
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* ── Categories Grid ──────────────────────────────────────── */
.sps-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Grid uses sps-cat-grid from spare-parts.css for consistency with homepage */
.sps-cat-grid {
    padding: 60px 0;
}

@media (max-width: 768px) {
    .sps-cat-grid {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .sps-cat-grid {
        padding: 32px 0;
    }
}

/* ── Empty State ──────────────────────────────────────────── */
.sps-categories-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--sps-gray);
}

.sps-categories-empty p {
    font-size: 16px;
    margin: 0;
}

/* ── Statistics Section ───────────────────────────────────── */
.sps-categories-stats {
    background: linear-gradient(135deg, var(--sps-light-2) 0%, var(--sps-white) 100%);
    padding: 60px 0;
    border-top: 1px solid var(--sps-border);
    border-bottom: 1px solid var(--sps-border);
}

.sps-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

@media (max-width: 768px) {
    .sps-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .sps-stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.sps-stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sps-stat-item__number {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 800;
    color: var(--sps-primary);
    letter-spacing: -0.5px;
}

.sps-stat-item__label {
    font-size: 14px;
    color: var(--sps-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Responsive Adjustments ──────────────────────────────── */
@media (max-width: 768px) {
    .sps-categories-header {
        padding: 48px 0;
    }

    .sps-categories-title {
        font-size: 32px;
    }

    .sps-categories-subtitle {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .sps-categories-header {
        padding: 40px 0;
    }

    .sps-categories-title {
        font-size: 24px;
    }

    .sps-categories-subtitle {
        font-size: 14px;
    }
}

/* ── Print Styles ─────────────────────────────────────────── */
@media print {
    .sps-categories-header {
        background: white;
        color: var(--sps-dark);
        border-bottom: 1px solid var(--sps-border);
    }

    .sps-categories-header::before {
        display: none;
    }

    .sps-category-card {
        box-shadow: none;
        border: 1px solid var(--sps-border);
    }

    .sps-category-card:hover {
        transform: none;
        box-shadow: none;
    }
}