/* ============================================
   PRODUCTS PAGE STYLES
   ============================================ */

.products-page {
    background-color: var(--secondary-black);
    min-height: 100vh;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.products-header {
    position: relative;
    padding: 12rem 2rem 6rem;
    text-align: center;
    overflow: hidden;
}

.products-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(211, 47, 47, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(211, 47, 47, 0.1) 0%, transparent 60%);
    z-index: 0;
}

.products-header-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 50px 50px;
}

.products-header-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.products-tag {
    display: inline-block;
    background-color: rgba(211, 47, 47, 0.2);
    color: var(--primary-red);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(211, 47, 47, 0.3);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.products-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #FFFFFF, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.products-header p {
    font-size: 1.15rem;
    color: var(--text-grey);
    line-height: 1.7;
    opacity: 0.8;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
    padding: 4rem 2rem 8rem;
    background: linear-gradient(180deg, var(--secondary-black) 0%, #0a0a0a 100%);
}

/* ============================================
   LOADING STATE
   ============================================ */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    color: var(--text-grey);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(211, 47, 47, 0.2);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-state p {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.7;
}

/* ============================================
   ERROR STATE
   ============================================ */
.error-state {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    text-align: center;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.error-state h3 {
    font-size: 1.5rem;
    color: var(--primary-white);
    margin-bottom: 0.75rem;
    text-transform: none;
}

.error-state p {
    color: var(--text-grey);
    margin-bottom: 2rem;
    opacity: 0.7;
}

/* ============================================
   CATEGORY FILTER
   ============================================ */
.filter-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3rem;
    gap: 1rem;
}

.filter-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-grey);
    opacity: 0.7;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-grey);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: rgba(211, 47, 47, 0.5);
    color: var(--primary-white);
    background: rgba(211, 47, 47, 0.1);
}

.filter-btn.active {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: var(--primary-white);
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
}

/* No Products Message */
.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-grey);
    font-size: 1.1rem;
    opacity: 0.7;
}

/* Category Badge */
.catalog-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.35rem 0.75rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-grey);
    z-index: 5;
}

/* ============================================
   PRODUCT CATALOG GRID
   ============================================ */
.product-catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

/* ============================================
   PRODUCT CARD STYLES
   ============================================ */
.catalog-product-card {
    background: linear-gradient(145deg, #1a1a1a, #0f0f0f);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        box-shadow 0.4s ease,
        border-color 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.catalog-product-card.visible {
    opacity: 1;
    transform: translateY(0);
    animation: cardFadeIn 0.6s ease forwards;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.catalog-product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(211, 47, 47, 0.15),
        0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(211, 47, 47, 0.3);
}

/* Card Image Container */
.catalog-card-image {
    position: relative;
    height: 280px;
    background: linear-gradient(135deg, #1e1e1e 0%, #121212 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
}

.catalog-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(211, 47, 47, 0.08) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.catalog-product-card:hover .catalog-card-image::before {
    opacity: 1;
}

.catalog-card-image img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.catalog-product-card:hover .catalog-card-image img {
    transform: scale(1.1) rotate(2deg);
}

/* Carousel Arrows */
.card-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    user-select: none;
}

.catalog-product-card:hover .card-arrow {
    opacity: 1;
}

.card-arrow:hover {
    background: var(--primary-red);
    border-color: var(--primary-red);
    transform: translateY(-50%) scale(1.1);
}

.card-arrow-prev {
    left: 10px;
}

.card-arrow-next {
    right: 10px;
}

/* Overlay on hover */
.catalog-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.btn-view-details {
    padding: 0.875rem 2rem;
    background: var(--primary-red);
    color: var(--primary-white);
    border: none;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 4px;
    transform: translateY(20px);
    transition: transform 0.3s ease, background 0.3s ease;
}

.catalog-product-card:hover .btn-view-details {
    transform: translateY(0);
}

.btn-view-details:hover {
    background: #b71c1c;
}

/* Card Content */
.catalog-card-content {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.catalog-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-white);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.catalog-card-description {
    font-size: 0.9rem;
    color: #888;
    line-height: 1.5;
    margin-bottom: 1rem;
    min-height: 40px;
}

.catalog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.catalog-card-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-red);
    letter-spacing: 0.5px;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1024px) {
    .products-header h1 {
        font-size: 2.75rem;
    }

    .product-catalog-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1.25rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .products-header {
        padding: 10rem 1.5rem 4rem;
    }

    .products-header h1 {
        font-size: 2.25rem;
    }

    .products-header p {
        font-size: 1rem;
    }

    .products-section {
        padding: 2rem 1rem 6rem;
    }

    .filter-container {
        margin-bottom: 2rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }

    .catalog-card-category {
        font-size: 0.55rem;
        padding: 0.25rem 0.5rem;
    }

    .product-catalog-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }

    .catalog-card-image {
        height: 180px;
        padding: 1rem;
    }

    .catalog-card-content {
        padding: 1rem;
    }

    .catalog-card-title {
        font-size: 0.95rem;
    }

    .catalog-card-description {
        font-size: 0.8rem;
        min-height: auto;
    }

    .catalog-card-price {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .products-header {
        padding: 9rem 1rem 3rem;
    }

    .products-header h1 {
        font-size: 1.85rem;
    }

    .products-tag {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }

    .product-catalog-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .catalog-card-image {
        height: 150px;
    }

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

/* ============================================
   NAV ACTIVE STATE
   ============================================ */
.nav-links li a.active {
    color: var(--primary-red);
}

.nav-links li a.active::after {
    width: 100%;
}