/* ================================================
   pages.css — Estilos compartidos: Geek y Deco
   Las variables se definen en geek.css / deco.css.
   Este bloque :root provee fallbacks neutros para
   evitar contenido invisible si falta el tema.
   ================================================ */

:root {
    --body-bg: #f5f5f5;
    --text: #1a1a2e;
    --muted: #6b7280;
    --nav-bg: rgba(255,255,255,0.85);
    --nav-border: rgba(0,0,0,0.08);
    --nav-link-color: inherit;
    --nav-link-bg: rgba(0,0,0,0.04);
    --nav-link-border: rgba(0,0,0,0.08);
    --nav-link-hover-color: #1a1a2e;
    --nav-link-hover-border: rgba(0,0,0,0.2);
    --nav-link-hover-shadow: none;
    --kicker-bg: rgba(0,0,0,0.04);
    --kicker-border: rgba(0,0,0,0.08);
    --kicker-color: #6b7280;
    --chip-bg: rgba(0,0,0,0.04);
    --chip-border: rgba(0,0,0,0.08);
    --chip-color: #6b7280;
    --chip-hover-color: #1a1a2e;
    --chip-hover-border: rgba(0,0,0,0.2);
    --chip-hover-shadow: none;
    --product-card-bg: #ffffff;
    --product-card-border: rgba(0,0,0,0.08);
    --product-card-shadow: 0 4px 16px rgba(0,0,0,0.08);
    --product-card-hover-border: rgba(0,0,0,0.2);
    --product-card-hover-shadow: 0 8px 24px rgba(0,0,0,0.12);
    --product-media-bg: #f0f0f0;
    --product-media-overlay: none;
    --badge-bg: rgba(255,255,255,0.9);
    --badge-border: rgba(0,0,0,0.1);
    --badge-color: #1a1a2e;
    --badge-shadow: none;
    --price-color: #1a1a2e;
    --tag-bg: rgba(0,0,0,0.04);
    --tag-border: rgba(0,0,0,0.08);
    --tag-color: #6b7280;
    --product-link-bg: rgba(0,0,0,0.04);
    --product-link-border: rgba(0,0,0,0.08);
    --product-link-color: #1a1a2e;
    --product-link-hover-border: rgba(0,0,0,0.2);
    --product-link-hover-color: #1a1a2e;
    --product-link-hover-shadow: none;
    --benefit-card-bg: rgba(0,0,0,0.02);
    --benefit-card-border: rgba(0,0,0,0.06);
    --benefit-card-shadow: 0 4px 12px rgba(0,0,0,0.06);
    --benefit-icon-bg: rgba(0,0,0,0.04);
    --benefit-icon-border: rgba(0,0,0,0.08);
    --benefit-icon-color: #1a1a2e;
    --benefit-icon-shadow: none;
    --cta-bg: rgba(0,0,0,0.02);
    --cta-border: rgba(0,0,0,0.06);
    --cta-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--body-bg);
    min-height: 100vh;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
}

:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.container {
    width: min(1150px, calc(100% - 32px));
    margin: 0 auto;
}

/* === Offset para anchors con header sticky === */

[id] {
    scroll-margin-top: 120px;
}

@media (max-width: 720px) {
    [id] {
        scroll-margin-top: 260px;
    }
}

/* === Header / Nav === */

header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: var(--nav-bg);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--nav-border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    height: 75px;
    width: auto;
    object-fit: contain;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.nav-link,
.back-link {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--nav-link-border);
    background: var(--nav-link-bg);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--nav-link-color);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
}

.nav-link:hover,
.back-link:hover {
    transform: translateY(-2px);
    border-color: var(--nav-link-hover-border);
    color: var(--nav-link-hover-color);
    box-shadow: var(--nav-link-hover-shadow);
}

h1 {
    margin: 18px auto 0;
    max-width: 760px;
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 0.94;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    color: var(--text);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, color .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

/* === Secciones === */

.section {
    padding: 24px 0 72px;
}

.section-head {
    text-align: center;
    margin-bottom: 28px;
}

.section-kicker {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--kicker-border);
    background: var(--kicker-bg);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--kicker-color);
}

.section-title {
    margin: 16px auto 0;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.section-subtitle {
    margin: 14px auto 0;
    max-width: 720px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.7;
}

/* === Filtros === */

.filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 24px 0 0;
}

.filter-chip {
    padding: 11px 16px;
    border-radius: 999px;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    font-size: 12px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--chip-color);
    cursor: pointer;
    font-family: inherit;
    transition: transform .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.filter-chip:hover,
.filter-chip.active {
    transform: translateY(-2px);
    color: var(--chip-hover-color);
    border-color: var(--chip-hover-border);
    box-shadow: var(--chip-hover-shadow);
}

/* === Catálogo === */

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 28px;
}

.product-card {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    border: 1px solid var(--product-card-border);
    background: var(--product-card-bg);
    box-shadow: var(--product-card-shadow);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--product-card-hover-border);
    box-shadow: var(--product-card-hover-shadow);
}

.product-media {
    aspect-ratio: 1 / 1;
    position: relative;
    overflow: hidden;
    background: var(--product-media-bg);
}

.product-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity .4s ease;
    pointer-events: none;
}

.product-media img.active {
    opacity: 1;
}

.media-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 3;
}

.media-dot {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    padding: 0;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}

.media-dot::before {
    content: '';
    position: absolute;
    inset: -18px;
}

.media-dot.active {
    background: #fff;
    transform: scale(1.25);
}

.media-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.product-media::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--product-media-overlay);
    transform: scale(1);
    transition: transform .35s ease;
}

.product-card:hover .product-media::before {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    left: 16px;
    bottom: 16px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--badge-border);
    background: var(--badge-bg);
    color: var(--badge-color);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    box-shadow: var(--badge-shadow);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.product-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
}

.product-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.product-body h3 {
    margin: 0;
    font-size: 20px;
    line-height: 1.15;
}

.product-price {
    white-space: nowrap;
    font-size: 14px;
    font-weight: 800;
    color: var(--price-color);
    text-shadow: var(--price-shadow, none);
}

.product-body p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.product-tags {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 8px 11px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    border: 1px solid var(--tag-border);
    background: var(--tag-bg);
    color: var(--tag-color);
}

.product-actions {
    margin-top: 18px;
    display: flex;
    gap: 12px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    border: 1px solid var(--product-link-border);
    background: var(--product-link-bg);
    color: var(--product-link-color);
    transition: transform .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.product-link:hover {
    transform: translateY(-2px);
    border-color: var(--product-link-hover-border);
    color: var(--product-link-hover-color);
    box-shadow: var(--product-link-hover-shadow);
}

/* === Selector de opciones (Tipo / Tamaño) === */

.product-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 0;
    padding-top: 12px;
    border-top: 1px solid var(--product-card-border);
}

.product-option-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.option-label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    width: 54px;
    flex-shrink: 0;
    opacity: 0.6;
}

.option-btns {
    display: flex;
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--product-card-border);
}

.option-btns .variant-btn,
.option-btns .size-btn {
    flex: 1;
    border-radius: 0;
    border: none;
    border-left: 1px solid var(--product-card-border);
    padding: 9px 6px;
    font-size: 11px;
    justify-content: center;
    box-shadow: none;
    transform: none;
}

.option-btns .variant-btn:first-child,
.option-btns .size-btn:first-child {
    border-left: none;
}

.option-btns .variant-btn:hover,
.option-btns .size-btn:hover {
    transform: none;
    box-shadow: none;
}

.variant-btn,
.size-btn {
    padding: 7px 13px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border: 1px solid var(--chip-border);
    background: var(--chip-bg);
    color: var(--chip-color);
    cursor: pointer;
    font-family: inherit;
    transition: transform .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}

.variant-btn:hover,
.size-btn:hover {
    transform: translateY(-1px);
    border-color: var(--chip-hover-border);
    color: var(--chip-hover-color);
    box-shadow: var(--chip-hover-shadow);
}

.variant-btn.active,
.size-btn.active {
    transform: translateY(-1px);
    border-color: var(--chip-hover-border);
    color: var(--chip-hover-color);
    box-shadow: var(--chip-hover-shadow);
}

.variant-btn.btn-cyan,
.size-btn.btn-cyan {
    border-color: var(--btn-primary-border, rgba(0, 229, 255, 0.3));
    color: var(--btn-primary-muted, rgba(0, 229, 255, 0.7));
}

.variant-btn.btn-cyan:hover,
.variant-btn.btn-cyan.active,
.size-btn.btn-cyan:hover,
.size-btn.btn-cyan.active {
    border-color: var(--btn-primary-border-active, rgba(0, 229, 255, 0.7));
    color: var(--btn-primary-color, #00e5ff);
    background: var(--btn-primary-bg, rgba(0, 229, 255, 0.08));
    box-shadow: var(--btn-primary-shadow, 0 0 14px rgba(0, 229, 255, 0.18));
}

.variant-btn.btn-pink,
.size-btn.btn-pink {
    border-color: var(--btn-secondary-border, rgba(255, 43, 214, 0.3));
    color: var(--btn-secondary-muted, rgba(255, 43, 214, 0.7));
}

.variant-btn.btn-pink:hover,
.variant-btn.btn-pink.active,
.size-btn.btn-pink:hover,
.size-btn.btn-pink.active {
    border-color: var(--btn-secondary-border-active, rgba(255, 43, 214, 0.7));
    color: var(--btn-secondary-color, #ff2bd6);
    background: var(--btn-secondary-bg, rgba(255, 43, 214, 0.08));
    box-shadow: 0 0 14px rgba(255, 43, 214, 0.18);
}

/* === Beneficios === */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
}

.benefit-card {
    border-radius: 24px;
    border: 1px solid var(--benefit-card-border);
    background: var(--benefit-card-bg);
    padding: 24px;
    box-shadow: var(--benefit-card-shadow);
}

.benefit-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border: 1px solid var(--benefit-icon-border);
    background: var(--benefit-icon-bg);
    color: var(--benefit-icon-color);
    box-shadow: var(--benefit-icon-shadow);
}

.benefit-icon svg {
    width: 22px;
    height: 22px;
    display: block;
    stroke: currentColor;
}

.benefit-card h4 {
    margin: 0;
    font-size: 18px;
}

.benefit-card p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

/* === CTA === */

.cta-box {
    margin-top: 28px;
    border-radius: 28px;
    border: 1px solid var(--cta-border);
    background: var(--cta-bg);
    padding: 28px;
    box-shadow: var(--cta-shadow);
    text-align: center;
}

.cta-box h3 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
}

.cta-box p {
    margin: 14px auto 0;
    max-width: 660px;
    color: var(--muted);
    line-height: 1.8;
    font-size: 16px;
}

.cta-actions {
    margin-top: 22px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

/* === Media Queries === */

@media (max-width: 980px) {
    .hero-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero {
        padding-top: 58px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100%, calc(100% - 24px));
    }

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

    .brand {
        justify-content: center;
    }

    .nav-links {
        justify-content: center;
    }

    h1 {
        font-size: clamp(2.2rem, 11vw, 3.4rem);
    }

    .section-subtitle,
    .cta-box p {
        font-size: 15px;
    }

    .catalog-grid {
        gap: 18px;
    }

    .filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: visible;
        justify-content: flex-start;
        padding: 6px 16px 10px 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -webkit-mask-image: linear-gradient(to right, black calc(100% - 48px), transparent 100%);
        mask-image: linear-gradient(to right, black calc(100% - 48px), transparent 100%);
    }

    .filters::-webkit-scrollbar {
        display: none;
    }

    .filter-chip:hover,
    .filter-chip.active {
        transform: none;
    }

    .product-actions,
    .hero-actions,
    .cta-actions {
        flex-direction: column;
    }

    .btn,
    .product-link {
        width: 100%;
    }

    .site-footer {
        padding-bottom: 96px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100%, calc(100% - 18px));
    }

    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .panel-grid {
        grid-template-columns: 1fr;
    }

    .product-title-row {
        flex-direction: column;
    }
}

/* === Social links === */

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 14px;
    background: var(--product-link-bg);
    border: 1px solid var(--product-link-border);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--product-link-color);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    box-shadow: 0 8px 18px rgba(0,0,0,0.06);
}

.social-link:hover {
    transform: translateY(-2px);
    border-color: var(--product-link-hover-border);
    box-shadow: var(--product-link-hover-shadow);
}

.social-instagram { color: #e1306c; }
.social-tiktok    { color: #1a1a1a; }
.social-whatsapp  { color: #25d366; }

/* === Contador de resultados === */

.results-count {
    margin: 14px 0 0;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
    opacity: 0.5;
}

/* === Animación de entrada de tarjetas === */

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: cardFadeIn .35s ease both;
}

.product-card.is-hidden {
    display: none;
}

/* === Skeleton loader === */

@keyframes shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.skeleton-card {
    background: var(--product-card-bg);
    border: 1px solid var(--product-card-border);
    border-radius: 22px;
    overflow: hidden;
}

.skeleton-media {
    aspect-ratio: 1 / 1;
    background: var(--product-media-bg);
}

.skeleton-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skeleton-line {
    border-radius: 8px;
    animation: shimmer 1.4s infinite linear;
    background: linear-gradient(
        90deg,
        var(--product-card-border) 25%,
        var(--product-card-bg)     50%,
        var(--product-card-border) 75%
    );
    background-size: 600px 100%;
}

.skeleton-line.title  { height: 18px; width: 65%; }
.skeleton-line.price  { height: 16px; width: 35%; }
.skeleton-line.text   { height: 13px; width: 100%; }
.skeleton-line.text.short { width: 80%; }
.skeleton-line.tag    { height: 22px; width: 22%; border-radius: 20px; }
.skeleton-line.btn    { height: 38px; width: 100%; border-radius: 14px; }

.skeleton-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skeleton-tags {
    display: flex;
    gap: 8px;
}

/* === Footer === */

.site-footer {
    padding: 32px 0 28px;
    border-top: 1px solid var(--nav-border);
    margin-top: 40px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--muted);
    font-size: 14px;
}

/* === Footer grid (inyectado por layout.js) === */

.footer-card {
    padding: 28px;
    border-radius: 24px;
    border: 1px solid var(--benefit-card-border);
    background: var(--benefit-card-bg);
    box-shadow: var(--benefit-card-shadow);
    margin-bottom: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}

.footer-col h4 {
    margin: 0 0 12px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--muted);
    opacity: 0.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: var(--muted);
    transition: color .2s ease, transform .2s ease;
    display: block;
}

.footer-links a:hover {
    transform: translateX(3px);
    color: var(--chip-hover-color);
}

/* === Estado vacío del catálogo === */

.catalog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 72px 24px;
}

.catalog-empty-title {
    margin: 0 0 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    opacity: 0.85;
}

.catalog-empty-sub {
    margin: 0;
    font-size: 0.95rem;
    color: var(--muted);
}

/* === Placeholder imagen de producto === */

.product-media-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-media-placeholder span {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    opacity: 0.4;
}

/* === Botón WhatsApp por producto === */

.product-whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: auto;
    padding: 11px 16px;
    border-radius: 14px;
    border: 1px solid var(--wa-btn-border, rgba(37, 211, 102, 0.3));
    background: var(--wa-btn-bg, rgba(37, 211, 102, 0.07));
    color: var(--wa-btn-color, #25d366);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-family: inherit;
    text-decoration: none;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}

.product-whatsapp-btn:hover {
    border-color: var(--wa-btn-hover-border, rgba(37, 211, 102, 0.7));
    background: var(--wa-btn-hover-bg, rgba(37, 211, 102, 0.13));
    box-shadow: var(--wa-btn-hover-shadow, 0 0 16px rgba(37, 211, 102, 0.2));
    transform: translateY(-2px);
}

/* === Botón flotante WhatsApp === */

.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 0 15px;
    height: 58px;
    border-radius: 999px;
    background: #25d366;
    color: #ffffff;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    overflow: hidden;
    max-width: 58px;
    transition: max-width .35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow .2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.whatsapp-float:hover {
    max-width: 260px;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
    flex-shrink: 0;
}

.whatsapp-float-text {
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    letter-spacing: 0.02em;
    opacity: 0;
    transition: opacity .15s ease;
}

.whatsapp-float:hover .whatsapp-float-text {
    opacity: 1;
    transition: opacity .2s ease .15s;
}

/* === Banner de promoción del mes === */

.product-promo-banner {
    display: block;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding: 8px 16px;
    font-size: 10.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    color: #1a0800;
    border-radius: 14px 14px 0 0;
    background: linear-gradient(90deg, #ffb300 0%, #ff7c00 50%, #ffb300 100%);
    background-size: 200% 100%;
    animation: promo-shimmer 2.8s linear infinite;
    overflow: hidden;
}

.product-promo-banner .promo-icon {
    font-style: normal;
    flex-shrink: 0;
}

.product-card.has-promo {
    border-color: rgba(255, 165, 0, 0.40);
    box-shadow: 0 0 0 1px rgba(255, 165, 0, 0.12), var(--product-card-shadow);
}

.product-card.has-promo:hover {
    border-color: rgba(255, 165, 0, 0.60);
}

@keyframes promo-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .product-promo-banner {
        animation: none;
        background: linear-gradient(90deg, #ffb300 0%, #ff7c00 100%);
        background-size: auto;
    }
    .skeleton-line {
        animation: none;
    }
    .product-card {
        animation: none;
    }
}