/* ===================================================================
   CATÁLOGO — 3X3 MÉXICO
   =================================================================== */

/* ===== PAGE HEADER (reutilizable) ===== */
.page-header {
    position: relative;
    padding: 5rem 0 3rem;
    background: var(--3x3_mexico-dark);
    overflow: hidden;
}

.page-header__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(242, 45, 58, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, #0a0a0a 0%, #141414 100%);
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header__tag {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.6rem;
    font-weight: var(--font-bold);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--3x3_mexico-primary);
    margin-bottom: 0.75rem;
    padding-left: 20px;
    position: relative;
}

.page-header__tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 2px;
    background: var(--3x3_mexico-primary);
}

.page-header__title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: var(--font-black);
    color: #fff;
    line-height: 1.1;
    margin-bottom: 0.6rem;
}

.page-header__title span {
    color: var(--3x3_mexico-primary);
}

.page-header__desc {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.45);
    max-width: 500px;
}

/* ===== CATALOG TOOLBAR ===== */
.catalog__toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.catalog__search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--3x3_mexico-light);
    border: 1px solid var(--3x3_mexico-border);
    border-radius: var(--border-radius);
    padding: 0 1rem;
    height: 44px;
    flex: 1;
    min-width: 200px;
    max-width: 350px;
    transition: border-color var(--transition-fast);
}

.catalog__search:focus-within {
    border-color: var(--3x3_mexico-primary);
}

.catalog__search i {
    color: var(--3x3_mexico-text-light);
    font-size: 0.85rem;
}

.catalog__search input {
    border: none;
    background: transparent;
    outline: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--3x3_mexico-text);
    width: 100%;
    height: 100%;
}

.catalog__search input::placeholder {
    color: var(--3x3_mexico-text-light);
}

.catalog__search-clear {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--3x3_mexico-border);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--3x3_mexico-text-light);
    font-size: 0.65rem;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.catalog__search-clear:hover {
    background: var(--3x3_mexico-primary);
    color: #fff;
}

.catalog__filters {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.catalog__filter {
    padding: 0.5rem 1rem;
    border: 1px solid var(--3x3_mexico-border);
    background: #fff;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: var(--font-medium);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--3x3_mexico-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.catalog__filter:hover {
    border-color: var(--3x3_mexico-primary);
    color: var(--3x3_mexico-primary);
}

.catalog__filter.active {
    background: var(--3x3_mexico-primary);
    border-color: var(--3x3_mexico-primary);
    color: #fff;
}

.catalog__count {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--3x3_mexico-text-light);
    margin-left: auto;
    white-space: nowrap;
}

.catalog__count span {
    font-weight: var(--font-bold);
    color: var(--3x3_mexico-text);
}

/* ===== PRODUCT GRID ===== */
.catalog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ===== PRODUCT CARD ===== */
.product-card {
    background: #fff;
    border: 1px solid var(--3x3_mexico-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(242, 45, 58, 0.2);
}

.product-card__img {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--3x3_mexico-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card__placeholder {
    font-size: 3rem;
    color: var(--3x3_mexico-border);
    transition: color var(--transition), transform var(--transition);
}

.product-card:hover .product-card__placeholder {
    color: var(--3x3_mexico-primary);
    transform: scale(1.1);
}

.product-card__badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 3px 10px;
    background: var(--3x3_mexico-primary);
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.6rem;
    font-weight: var(--font-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 2px;
}

.product-card__badge--hot {
    background: var(--3x3_mexico-warning);
    color: var(--3x3_mexico-dark);
}

.product-card__body {
    padding: 1.25rem;
}

.product-card__cat {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.6rem;
    font-weight: var(--font-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--3x3_mexico-primary);
    margin-bottom: 0.35rem;
}

.product-card__name {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: var(--font-bold);
    color: var(--3x3_mexico-text);
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

.product-card__desc {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--3x3_mexico-text-light);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--3x3_mexico-border);
}

.product-card__price {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-black);
    color: var(--3x3_mexico-text);
}

.product-card__btn {
    padding: 0.4rem 1rem;
    background: var(--3x3_mexico-dark);
    color: #fff;
    font-family: var(--font-primary);
    font-size: 0.7rem;
    font-weight: var(--font-bold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-fast);
}

.product-card__btn:hover {
    background: var(--3x3_mexico-primary);
}

/* ===== NO RESULTS ===== */
.catalog__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--3x3_mexico-text-light);
}

.catalog__empty i {
    font-size: 2.5rem;
    color: var(--3x3_mexico-border);
    margin-bottom: 1rem;
}

.catalog__empty h3 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    color: var(--3x3_mexico-text);
    margin-bottom: 0.4rem;
}

.catalog__empty p {
    font-size: 0.88rem;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

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

    .catalog__toolbar {
        gap: 0.75rem;
    }
}

@media (max-width: 768px) {
    .catalog__toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .catalog__search {
        max-width: 100%;
    }

    .catalog__filters {
        justify-content: flex-start;
    }

    .catalog__count {
        margin-left: 0;
    }

    .catalog__grid {
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .catalog__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .catalog__filter {
        padding: 0.4rem 0.75rem;
        font-size: 0.7rem;
    }

    .page-header {
        padding: 4rem 0 2rem;
    }
}

@media (max-width: 400px) {
    .catalog__filters {
        gap: 0.25rem;
    }

    .catalog__filter {
        padding: 0.35rem 0.6rem;
        font-size: 0.65rem;
    }

    .product-card__body {
        padding: 1rem;
    }
}