/* ===========================
   BASE
   =========================== */

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* ===========================
   ANNOUNCEMENT BAR
   =========================== */

.announcement-bar {
    background: var(--color-accent);
    padding: 8px var(--space-4);
    text-align: center;
    overflow: hidden;
}

.announcement-rotator {
    position: relative;
    height: 1.3em;
}

.announcement-text {
    position: absolute;
    inset: 0;
    font-size: 0.75rem;
    font-weight: 500;
    color: #FFFFFF;
    letter-spacing: 0.03em;
    line-height: 1.3;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.announcement-text.active {
    opacity: 1;
}

@media (min-width: 768px) {
    .announcement-text {
        font-size: 0.8125rem;
        letter-spacing: 0.05em;
    }
}

/* ===========================
   BRAND HEADER
   =========================== */

.brand-header {
    padding: var(--space-6) var(--space-4);
    background:
        radial-gradient(ellipse at 50% 0%, rgba(14, 111, 62, 0.06) 0%, transparent 60%),
        var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

.header-center {
    text-align: center;
    flex: 1;
    min-width: 0;
}

.brand-logo-img {
    width: 180px;
    height: auto;
    margin: 0 auto var(--space-2);
    display: block;
}

.brand-tagline {
    font-size: clamp(0.7rem, 2.2vw, var(--text-sm));
    color: var(--color-text-secondary);
    max-width: 280px;
    margin: 0 auto;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .brand-header {
        padding: var(--space-8) var(--space-4);
    }

    .header-inner {
        max-width: 700px;
    }

    .brand-logo-img {
        width: 240px;
    }

    .brand-tagline {
        max-width: 400px;
    }
}

/* ===========================
   FILTER BAR
   =========================== */

.filter-bar {
    background: var(--color-bg-secondary);
    padding: var(--space-3) var(--space-4);
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    z-index: var(--z-sticky);
    border-bottom: 1px solid var(--color-border);
}

.filter-bar.sticky {
    position: sticky;
    top: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.filter-btn {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
}

.filter-btn:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
}

.filter-btn.active {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* ===========================
   CATALOG SECTION
   =========================== */

.catalog-section {
    padding: var(--space-3) 0 var(--space-16);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3);
    padding: 0 var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
    display: inline-block;
}

.section-header .section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    margin: var(--space-2) auto 0;
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

/* ===========================
   PRODUCT GRID
   =========================== */

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: 0 var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
        padding: 0 var(--space-6);
    }
}

@media (min-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===========================
   PRODUCT CARD
   =========================== */

.product-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.product-card.sold-out {
    opacity: 0.6;
}

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

.product-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Badge */
.badge {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.badge--popular {
    background: var(--color-badge);
    color: var(--color-badge-text);
}

.badge--nuevo {
    background: #7C3AED;
    color: #FFFFFF;
}

/* Product Info */
.product-info {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-name {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-description {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
    line-height: 1.4;
}

.product-price {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-price);
    margin-bottom: var(--space-3);
}

.product-currency {
    font-size: var(--text-xs);
    font-weight: 400;
    color: var(--color-text-muted);
}

/* WhatsApp Button on Card */
.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3);
    background: var(--color-whatsapp);
    color: white;
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-top: auto;
}

.whatsapp-icon {
    flex-shrink: 0;
}

.whatsapp-text-short {
    display: none;
}

/* Sold out label */
.sold-out-label {
    text-align: center;
    padding: var(--space-3);
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: auto;
}

/* ===========================
   TRUST SECTION
   =========================== */

.trust-section {
    padding: var(--space-12) var(--space-4);
    background: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.trust-item {
    text-align: center;
}

.trust-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.trust-title {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.trust-text {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

/* ===========================
   ABOUT SECTION
   =========================== */

.about-section {
    padding: var(--space-16) var(--space-4);
    text-align: center;
}

.about-section .section-title {
    margin-bottom: var(--space-4);
}

.about-text {
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-8);
    line-height: 1.7;
    font-size: var(--text-base);
}

.btn-whatsapp-large {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    background: var(--color-whatsapp);
    color: white;
    font-size: var(--text-lg);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-whatsapp-large:hover {
    background: var(--color-whatsapp-hover);
    transform: translateY(-2px);
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    padding: var(--space-12) var(--space-4) var(--space-8);
    background: #1A1A1A;
    text-align: center;
}

.footer-brand-img {
    width: 120px;
    height: auto;
    margin: 0 auto var(--space-4);
    display: block;
    filter: brightness(0) invert(1) brightness(0.85);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.footer-social-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    transform: scale(1.1);
}

.footer-copy {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
}

/* ===========================
   FLOATING WHATSAPP BUTTON + TOOLTIP
   =========================== */

.whatsapp-float-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: var(--z-floating);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.whatsapp-float {
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35), 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    flex-shrink: 0;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* Tooltip */
.whatsapp-tooltip {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    order: -1;
}

.whatsapp-tooltip.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.whatsapp-tooltip-close {
    margin-left: var(--space-2);
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: 1;
    vertical-align: middle;
}

.whatsapp-tooltip-close:hover {
    color: var(--color-text-primary);
}

/* ===========================
   MOBILE OPTIMIZATIONS
   =========================== */

/* "Ver detalle" hint */
.product-detail-hint {
    display: none;
}

@media (max-width: 767px) {
    .product-description {
        display: none;
    }

    .product-price {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-1);
    }

    .product-detail-hint {
        display: block;
        font-size: var(--text-xs);
        color: var(--color-text-muted);
        text-decoration: underline;
        margin-bottom: var(--space-2);
    }

    .btn-whatsapp .whatsapp-text-full {
        display: none;
    }

    .btn-whatsapp .whatsapp-text-short {
        display: inline;
    }
}

@media (min-width: 768px) {
    .btn-whatsapp .whatsapp-text-short {
        display: none;
    }
}

@media (max-width: 380px) {
    .product-grid {
        gap: var(--space-3);
        padding: 0 var(--space-3);
    }

    .product-info {
        padding: var(--space-2);
    }

    .product-name {
        font-size: var(--text-sm);
    }

    .btn-whatsapp {
        font-size: var(--text-xs);
        padding: var(--space-2);
    }

    .filter-btn {
        font-size: var(--text-xs);
        padding: var(--space-1) var(--space-3);
    }
}