/* ===================================
   CATÁLOGO DE PRODUCTOS - BRONCO MATERIALES
   =================================== */

/* Variables heredadas de styles.css */

/* ===================================
   LAYOUT PRINCIPAL
   =================================== */

.catalogo {
    padding-top: 100px;
    min-height: 100vh;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.catalogo__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* ===================================
   HEADER DEL CATÁLOGO
   =================================== */

.catalogo__header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.catalogo__header-content {
    max-width: 700px;
    margin: 0 auto;
}

.catalogo__badge {
    display: inline-block;
    background: linear-gradient(135deg, #0A2472 0%, #1a3a8c 100%);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.catalogo__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #0A2472;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.catalogo__subtitle {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.6;
}

/* ===================================
   FILTROS Y BÚSQUEDA
   =================================== */

.catalogo__filters {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
    background: #fff;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.catalogo__search {
    position: relative;
    flex: 1;
}

.catalogo__search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: #888;
    pointer-events: none;
}

.catalogo__search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 3rem;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.catalogo__search-input:focus {
    outline: none;
    border-color: #0A2472;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(10, 36, 114, 0.1);
}

.catalogo__search-input::placeholder {
    color: #999;
}

.catalogo__search-clear {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: none;
    background: #e0e0e0;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.catalogo__search-clear:hover {
    background: #d0d0d0;
}

.catalogo__search-clear svg {
    width: 16px;
    height: 16px;
    color: #666;
}

.catalogo__filter-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.catalogo__filter-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
}

.catalogo__filter-select {
    flex: 1;
    padding: 0.875rem 2.5rem 0.875rem 1rem;
    font-size: 0.95rem;
    font-family: 'Montserrat', sans-serif;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    background: #f8f9fa url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 1rem center;
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.catalogo__filter-select:focus {
    outline: none;
    border-color: #0A2472;
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(10, 36, 114, 0.1);
}

/* ===================================
   CONTADOR DE RESULTADOS
   =================================== */

.catalogo__results-info {
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: #e8f4fd;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #0A2472;
    font-weight: 500;
}

/* ===================================
   GRILLA DE PRODUCTOS
   =================================== */

.catalogo__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

/* ===================================
   TARJETA DE PRODUCTO
   =================================== */

.producto-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.producto-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.producto-card__image {
    position: relative;
    height: 140px;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8edf2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.producto-card__image img {
    max-width: 60%;
    max-height: 80%;
    object-fit: contain;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.producto-card:hover .producto-card__image img {
    opacity: 0.9;
    transform: scale(1.05);
}

.producto-card__categoria {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: #0A2472;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
}

.producto-card__content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.producto-card__nombre {
    font-size: 0.95rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.producto-card__codigo {
    font-size: 0.8rem;
    color: #0A2472;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: 'Courier New', monospace;
}

.producto-card__medida {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.producto-card__subcategoria {
    font-size: 0.75rem;
    color: #888;
    margin-bottom: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid #eee;
}

.producto-card__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #25D366;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    margin-top: auto;
}

.producto-card__cta:hover {
    background: #128C7E;
    transform: scale(1.02);
}

.producto-card__cta svg {
    width: 18px;
    height: 18px;
}

/* ===================================
   ESTADO VACÍO
   =================================== */

.catalogo__empty {
    text-align: center;
    padding: 4rem 2rem;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.catalogo__empty svg {
    width: 80px;
    height: 80px;
    color: #ccc;
    margin-bottom: 1.5rem;
}

.catalogo__empty h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 0.75rem;
}

.catalogo__empty p {
    color: #666;
    margin-bottom: 1.5rem;
}

.catalogo__reset-btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: #0A2472;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.catalogo__reset-btn:hover {
    background: #1a3a8c;
    transform: scale(1.02);
}

/* ===================================
   CTA FINAL
   =================================== */

.catalogo__cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #0A2472 0%, #1a3a8c 100%);
    border-radius: 20px;
}

.catalogo__cta-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.catalogo__cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: #25D366;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.catalogo__cta-button:hover {
    background: #128C7E;
    transform: scale(1.05);
}

.catalogo__cta-button svg {
    width: 24px;
    height: 24px;
}

/* ===================================
   LOADING STATE
   =================================== */

.catalogo__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1rem;
}

.catalogo__loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e0e0e0;
    border-top-color: #0A2472;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.catalogo__loading-text {
    color: #666;
    font-size: 1rem;
}

/* ===================================
   HEADER NAV ACTIVE STATE
   =================================== */

.header__nav-link--active {
    color: #0A2472 !important;
    font-weight: 700;
}

/* ===================================
   RESPONSIVE - TABLET (768px+)
   =================================== */

@media (min-width: 768px) {
    .catalogo__container {
        padding: 3rem 2rem 5rem;
    }

    .catalogo__header {
        margin-bottom: 3rem;
    }

    .catalogo__filters {
        flex-direction: row;
        align-items: center;
        padding: 1.5rem 2rem;
    }

    .catalogo__search {
        flex: 2;
    }

    .catalogo__filter-group {
        flex: 1;
        max-width: 300px;
    }

    .catalogo__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .producto-card {
        flex-direction: row;
    }

    .producto-card__image {
        width: 180px;
        height: auto;
        min-height: 180px;
        flex-shrink: 0;
    }

    .producto-card__content {
        padding: 1.5rem;
    }
}

/* ===================================
   RESPONSIVE - DESKTOP (1024px+)
   =================================== */

@media (min-width: 1024px) {
    .catalogo {
        padding-top: 120px;
    }

    .catalogo__container {
        padding: 3rem 3rem 6rem;
    }

    .catalogo__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .producto-card {
        flex-direction: column;
    }

    .producto-card__image {
        width: 100%;
        height: 160px;
    }

    .producto-card__nombre {
        font-size: 1rem;
    }
}

/* ===================================
   RESPONSIVE - LARGE DESKTOP (1280px+)
   =================================== */

@media (min-width: 1280px) {
    .catalogo__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===================================
   RESPONSIVE - MOBILE PEQUEÑO (< 480px)
   =================================== */

@media (max-width: 479px) {
    .catalogo {
        padding-top: 80px;
    }

    .catalogo__container {
        padding: 1.5rem 1rem 3rem;
    }

    .catalogo__title {
        font-size: 1.75rem;
    }

    .catalogo__subtitle {
        font-size: 1rem;
    }

    .catalogo__filters {
        padding: 1rem;
    }

    .catalogo__search-input {
        padding: 0.875rem 2.5rem 0.875rem 2.5rem;
        font-size: 0.95rem;
    }

    .catalogo__filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .catalogo__filter-label {
        margin-bottom: 0.25rem;
    }

    .producto-card__image {
        height: 120px;
    }

    .producto-card__content {
        padding: 1rem;
    }

    .producto-card__nombre {
        font-size: 0.9rem;
    }

    .catalogo__cta {
        padding: 2rem 1.5rem;
        margin-top: 2rem;
    }

    .catalogo__cta-button {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ===================================
   ANIMACIONES
   =================================== */

.producto-card {
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animation */
.producto-card:nth-child(1) { animation-delay: 0.05s; }
.producto-card:nth-child(2) { animation-delay: 0.1s; }
.producto-card:nth-child(3) { animation-delay: 0.15s; }
.producto-card:nth-child(4) { animation-delay: 0.2s; }
.producto-card:nth-child(5) { animation-delay: 0.25s; }
.producto-card:nth-child(6) { animation-delay: 0.3s; }
.producto-card:nth-child(7) { animation-delay: 0.35s; }
.producto-card:nth-child(8) { animation-delay: 0.4s; }
.producto-card:nth-child(9) { animation-delay: 0.45s; }
.producto-card:nth-child(10) { animation-delay: 0.5s; }
.producto-card:nth-child(11) { animation-delay: 0.55s; }
.producto-card:nth-child(12) { animation-delay: 0.6s; }

/* ===================================
   ACCESIBILIDAD
   =================================== */

@media (prefers-reduced-motion: reduce) {
    .producto-card {
        animation: none;
        opacity: 1;
    }

    .catalogo__loading-spinner {
        animation: none;
    }
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    .catalogo {
        padding-top: 0;
    }

    .catalogo__filters,
    .catalogo__cta,
    .producto-card__cta,
    .whatsapp-float,
    .header {
        display: none !important;
    }

    .producto-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}