/* =========================================================
   CATÁLOGO DE PRODUCTOS (productos.html)
   ========================================================= */

.pc-section {
    padding-bottom: 20px;
}

.pc-intro {
    max-width: 900px;
    margin: 0 auto;
    padding: 90px 8% 44px;
    text-align: center;
    position: relative;
}

.pc-intro::before {
    content: "";
    position: absolute;
    left: 20%;
    right: 20%;
    top: 38px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(19, 181, 177, 0.5), transparent);
}

.pc-intro h2 {
    margin-bottom: 18px;
    color: var(--navy);
    font-size: clamp(34px, 3vw, 48px);
    line-height: 1.15;
}

.pc-intro p:not(.section-subtitle) {
    margin-bottom: 30px;
    color: var(--text-gray);
    font-size: 17px;
    line-height: 1.8;
}

.pc-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    max-width: 1280px;
    margin: 0 auto 18px;
    padding: 0 8% 0;
}

.pc-summary-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 22px 20px;
    border: 1px solid var(--border);
    border-top: 4px solid var(--turquoise);
    border-radius: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
    box-shadow: 0 16px 30px rgba(13, 43, 69, 0.04);
    transition: var(--transition);
}

.pc-summary-card:hover {
    transform: translateY(-4px);
    border-color: rgba(19, 181, 177, 0.35);
    box-shadow: 0 20px 34px rgba(13, 43, 69, 0.08);
}

.pc-summary-label {
    color: var(--turquoise);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pc-summary-card strong {
    color: var(--navy);
    font-size: 1.04rem;
    line-height: 1.35;
}


/* ----- Navegación por categorías ----- */

.pc-nav {
    position: sticky;
    top: 0;
    z-index: 25;
    box-sizing: border-box;
    padding: 16px 8%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 28px rgba(13, 43, 69, 0.04);
}

.pc-nav ul {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.pc-nav-toggle {
    display: none;
}

.pc-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--white);
    color: var(--navy);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: var(--transition);
}

.pc-nav a:hover,
.pc-nav a.active {
    background: linear-gradient(135deg, var(--turquoise) 0%, #0fa7a3 100%);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 10px 20px rgba(19, 181, 177, 0.2);
}


/* ----- Categorías ----- */

.pc-wrap {
    box-sizing: border-box;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 8%;
}

.pc-category {
    padding-top: 72px;
    scroll-margin-top: 100px;
}

.pc-category-head {
    position: relative;
    display: block;
    height: auto;
    margin-bottom: 28px;
    padding: 0 0 18px;
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid var(--border);
    box-shadow: none;
}

.pc-category-head::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 90px;
    height: 4px;
    background: linear-gradient(90deg, var(--turquoise), rgba(19, 181, 177, 0.18));
    border-radius: 999px;
}

.pc-category-head h2 {
    margin-bottom: 8px;
    color: var(--navy);
    font-size: clamp(2rem, 2.3vw, 2.8rem);
}

.pc-category-head p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.7;
}


/* ----- Grupos ----- */

.pc-group {
    margin-bottom: 44px;
}

.pc-group h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--navy);
    font-size: 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pc-group h3::before {
    content: "";
    width: 4px;
    height: 18px;
    border-radius: 2px;
    background-color: var(--turquoise);
}

.pc-group-note {
    margin-bottom: 4px;
    color: var(--text-gray);
    font-size: 14px;
}

.pc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}


/* ----- Tarjeta de producto ----- */

.pc-item {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(245,250,251,0.96) 100%);
    border: 1px solid var(--border);
    border-top: 4px solid var(--turquoise);
    border-radius: 18px;
    transition: var(--transition);
    box-shadow: 0 16px 30px rgba(13, 43, 69, 0.05);
}

.pc-item:hover {
    border-color: rgba(19, 181, 177, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 20px 38px rgba(13, 43, 69, 0.08);
}

.pc-img {
    position: relative;
    aspect-ratio: 1 / 1;
    background: linear-gradient(180deg, rgba(245,247,248,0.8) 0%, rgba(255,255,255,1) 100%);
    border-bottom: 1px solid var(--border);
}

.pc-img img {
    position: absolute;
    top: 18px;
    left: 18px;
    width: calc(100% - 36px);
    height: calc(100% - 36px);
    object-fit: contain;
    filter: drop-shadow(0 12px 18px rgba(13, 43, 69, 0.08));
}

.pc-body {
    padding: 16px 18px 20px;
}

.pc-body h4 {
    margin-bottom: 6px;
    color: var(--navy);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
}

.pc-detail {
    color: var(--text-gray);
    font-size: 13px;
    line-height: 1.5;
}

.pc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.pc-tags li {
    padding: 4px 9px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-gray);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.pc-tags li.pc-brand {
    display: none;
}


/* ----- Móvil ----- */

@media (max-width: 900px) {
    .pc-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pc-nav {
        position: sticky;
        top: 144px;
        padding-left: 18px;
        padding-right: 18px;
    }

    .pc-nav-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 44px;
        padding: 0 16px;
        border: 1px solid var(--border);
        border-radius: 999px;
        background: var(--white);
        color: var(--navy);
        font: inherit;
        font-size: 12px;
        font-weight: 700;
        text-align: left;
        cursor: pointer;
    }

    .pc-nav-toggle::after {
        content: "";
        width: 8px;
        height: 8px;
        margin-left: 12px;
        border-right: 2px solid var(--turquoise);
        border-bottom: 2px solid var(--turquoise);
        transform: translateY(-2px) rotate(45deg);
        transition: transform 0.2s ease;
    }

    .pc-nav.is-open .pc-nav-toggle::after {
        transform: translateY(2px) rotate(225deg);
    }

    .pc-nav ul {
        display: none;
        justify-content: flex-start;
        margin-top: 10px;
    }

    .pc-nav.is-open ul {
        display: flex;
    }

    .pc-nav-toggle:focus-visible {
        outline: 3px solid rgba(19, 181, 177, 0.35);
        outline-offset: 3px;
    }

    .pc-nav a {
        font-size: 10px;
        padding: 9px 12px;
    }
}

@media (max-width: 600px) {

    .pc-intro {
        padding-top: 72px;
    }

    .pc-summary {
        grid-template-columns: 1fr;
        padding: 0 6%;
    }

    .pc-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .pc-img img {
        top: 10px;
        left: 10px;
        width: calc(100% - 20px);
        height: calc(100% - 20px);
    }

    .pc-body {
        padding: 12px 12px 16px;
    }

    .pc-body h4 {
        font-size: 13px;
    }

    .pc-category {
        padding-top: 50px;
    }

    .pc-category-head h2 {
        font-size: 1.8rem;
    }

}

/* Versión página independiente (catalogo.html) */

.pc-intro-page {
    padding: 50px 8% 40px;
}