/* =========================================
   FCF ELETTRONICA — CATALOGO STYLES
   Mobile-First | Tech-Premium
   ========================================= */

/* =========================================
   1. CATALOG HERO
   ========================================= */
.catalog-hero {
    position: relative;
    padding: 120px 20px 50px;
    text-align: center;
    background:
        radial-gradient(500px 300px at 30% 40%, rgba(0, 200, 83, 0.2), transparent 60%),
        radial-gradient(400px 250px at 70% 20%, rgba(255, 145, 0, 0.12), transparent 50%),
        linear-gradient(145deg, #07080c 0%, #0d1117 60%, #111827 100%);
    overflow: hidden;
}

.catalog-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.catalog-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 7vw, 3.5rem);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.04em;
    margin-bottom: 12px;
    line-height: 1.1;
}

.catalog-hero h1 .highlight {
    color: var(--color-primary);
}

.catalog-hero p {
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(0.9rem, 2.5vw, 1.15rem);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .catalog-hero {
        padding: 160px 20px 70px;
    }
}

/* =========================================
   2. CATALOG CONTAINER & SEARCH
   ========================================= */
.catalog-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 30px 16px 40px;
}

.search-wrapper {
    position: relative;
    max-width: 500px;
    margin: 0 auto 30px;
}

.search-input {
    width: 100%;
    padding: 14px 48px 14px 20px;
    border: 2px solid var(--card-border);
    border-radius: var(--radius-pill);
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-text-dark);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-base);
}

.search-input::placeholder {
    color: var(--color-text-gray);
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.12);
}

.search-icon {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-gray);
    pointer-events: none;
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .catalog-container {
        padding: 40px 20px 60px;
    }

    .search-wrapper {
        max-width: 550px;
        margin-bottom: 40px;
    }
}

/* =========================================
   3. PRODUCT GRID & CARDS
   ========================================= */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 200, 83, 0.12);
}

.prod-img-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 12px;
}

.prod-img-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s var(--easing-out);
}

.product-card:hover .prod-img-box img {
    transform: scale(1.06);
}

.default-logo-img {
    max-width: 50% !important;
    opacity: 0.4;
    filter: grayscale(0.5);
}

.category-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 200, 83, 0.12);
    color: var(--color-primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    z-index: 2;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.prod-info {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.prod-info h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin: 0 0 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.prod-desc {
    font-size: 0.75rem;
    color: var(--color-text-gray);
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.prod-bottom {
    margin-top: auto;
}

.prod-price {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    color: var(--color-primary);
}

.vat-note {
    font-size: 0.6rem;
    color: var(--color-text-gray);
    font-weight: 400;
}

@media (min-width: 480px) {
    .product-grid {
        gap: 16px;
    }
}

@media (min-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .prod-info {
        padding: 16px;
    }

    .prod-info h3 {
        font-size: 0.95rem;
    }

    .prod-desc {
        font-size: 0.8rem;
    }

    .prod-price {
        font-size: 1.1rem;
    }
}

@media (min-width: 1100px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* =========================================
   4. PRODUCT MODAL
   ========================================= */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    justify-content: center;
    align-items: flex-end;
    padding: 0;
}

.modal-overlay.open {
    display: flex;
}

.modal-overlay .modal-content {
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 24px 20px;
    position: relative;
    animation: modalSlideUp 0.35s var(--easing-out);
}

@keyframes modalSlideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

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

.close-modal-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-border);
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    color: var(--color-text-gray);
    cursor: pointer;
    transition: var(--transition-base);
    z-index: 10;
}

.close-modal-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.modal-img-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
    padding: 16px;
}

.modal-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.modal-details {}

.modal-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(0, 200, 83, 0.08);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 10px;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin: 0 0 10px;
    line-height: 1.2;
}

.modal-desc {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    line-height: 1.6;
    margin: 0 0 16px;
}

.modal-price {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.modal-action-btn {
    display: block;
    width: 100%;
    padding: 14px;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), #28d87a);
    color: #fff;
    font-weight: 700;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-base);
    box-shadow: var(--shadow-green);
}

.modal-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 200, 83, 0.4);
}

@media (min-width: 768px) {
    .modal-overlay {
        align-items: center;
        padding: 20px;
    }

    .modal-overlay .modal-content {
        border-radius: var(--radius-xl);
        max-width: 700px;
        display: flex;
        gap: 28px;
        padding: 32px;
        animation: modalIn 0.35s var(--easing-out);
    }

    @keyframes modalIn {
        from {
            opacity: 0;
            transform: scale(0.95) translateY(15px);
        }

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

    .modal-img-wrapper {
        flex: 0 0 260px;
        max-height: none;
        margin-bottom: 0;
    }

    .modal-details {
        flex: 1;
    }

    .modal-action-btn {
        width: auto;
        display: inline-block;
        padding: 14px 32px;
    }
}

/* =========================================
   5. LOADING & ERROR STATES
   ========================================= */
.loading-msg {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px 20px;
    color: var(--color-text-gray);
    font-size: 0.95rem;
}

.loading-msg i {
    color: var(--color-primary);
}

.error-msg {
    text-align: center;
    padding: 40px 20px;
}

.error-msg h3 {
    color: #ef4444;
    margin-bottom: 8px;
}

.error-msg p {
    color: var(--color-text-gray);
}

.no-results-msg {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--color-text-gray);
    font-size: 1.1rem;
    width: 100%;
}

/* =========================================
   6. PROMO BANNER
   ========================================= */
.promo-banner {
    text-align: center;
    padding: 50px 20px;
    margin: 30px auto;
    max-width: 800px;
}

.promo-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.promo-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--color-text-dark);
    margin: 0 0 12px;
}

.promo-desc {
    color: var(--color-text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 0 24px;
}