/* =====================================================
   PetroServ Solutions — Products Page Styles
   ===================================================== */

/* ---------- Page Hero (Internal Pages) ---------- */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.12;
    filter: grayscale(40%);
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, rgba(240, 242, 247, 0.95) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.page-hero-content h1 {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.15;
    margin-bottom: 16px;
}

.page-hero-content p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    max-width: 600px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.breadcrumb a {
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb svg {
    color: var(--color-text-subtle);
}

.breadcrumb span {
    color: var(--color-primary);
    font-weight: 600;
}

/* ---------- Catalog Section ---------- */
.catalog-section {
    background: var(--color-bg);
    padding-top: 60px;
}

/* ---------- Catalog Filters ---------- */
.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
    color: var(--color-primary);
    border-color: rgba(232, 135, 43, 0.25);
    background: rgba(232, 135, 43, 0.04);
}

.filter-btn.active {
    color: #fff;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(232, 135, 43, 0.25);
}

.filter-btn.active svg {
    color: #fff;
}

/* ---------- Catalog Info ---------- */
.catalog-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-subtle);
}

.catalog-info #productCount {
    font-weight: 700;
    color: var(--color-text);
}

.catalog-divider {
    color: var(--color-border-light);
}

/* ---------- Catalog Grid ---------- */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ---------- Catalog Card ---------- */
.catalog-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.catalog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(232, 135, 43, 0.2);
}

.catalog-card.hidden {
    display: none;
}

/* Card Image */
.catalog-card-image {
    position: relative;
    height: 240px;
    background: var(--color-surface);
    overflow: hidden;
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.catalog-card:hover .catalog-card-image img {
    transform: scale(1.06);
}

.catalog-card-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

.badge-class {
    padding: 4px 12px;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: var(--radius-xl);
    box-shadow: 0 2px 8px rgba(232, 135, 43, 0.3);
}

.badge-tag {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(232, 135, 43, 0.25);
    color: var(--color-primary-dark);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: var(--radius-xl);
    backdrop-filter: blur(8px);
}

/* Card Hover Overlay */
.catalog-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 29, 43, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
    z-index: 1;
}

.catalog-card:hover .catalog-card-overlay {
    opacity: 1;
}

.overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(232, 135, 43, 0.4);
    transform: translateY(10px);
    transition: var(--transition-base);
}

.catalog-card:hover .overlay-btn {
    transform: translateY(0);
}

.overlay-btn:hover {
    box-shadow: 0 6px 28px rgba(232, 135, 43, 0.5);
}

/* Card Body */
.catalog-card-body {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.catalog-card-cat {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.catalog-card-body h3 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 10px;
    line-height: 1.3;
}

.catalog-card-body > p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 16px;
}

/* Card Specs */
.catalog-card-specs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
    padding: 14px;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
}

.catalog-spec {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.catalog-spec strong {
    color: var(--color-text);
    font-weight: 600;
}

/* Card Footer */
.catalog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.catalog-material {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-subtle);
    padding: 4px 10px;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
}

.catalog-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.catalog-cta-link:hover {
    color: var(--color-primary-dark);
    gap: 10px;
}

/* ---------- Catalog CTA Section ---------- */
.catalog-cta-section {
    margin-top: 64px;
    padding: 48px;
    background: var(--gradient-card);
    border: 1px solid rgba(232, 135, 43, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.catalog-cta-content h2 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
}

.catalog-cta-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 500px;
}

.catalog-cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .catalog-cta-section {
        flex-direction: column;
        text-align: center;
        padding: 36px;
    }

    .catalog-cta-content p {
        max-width: none;
    }

    .catalog-cta-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px 0 60px;
    }

    .page-hero-content h1 {
        font-size: 2rem;
    }

    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .catalog-filters {
        flex-direction: column;
    }

    .filter-btn {
        justify-content: center;
    }

    .catalog-cta-section {
        padding: 28px;
    }

    .catalog-cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .catalog-cta-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-hero {
        padding: 100px 0 48px;
    }

    .catalog-card-image {
        height: 200px;
    }

    .catalog-card-body {
        padding: 20px;
    }

    .catalog-card-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}