/* ============================================================
   BIOLOTEC — Componentes Reutilizables
   Navbar · Footer · Cards · WhatsApp · Forms · Modales
   ============================================================ */

/* ═══════════════════════════════════════
   NAVBAR
═══════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: all 0.4s ease;
}

.navbar-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Estado inicial (encima del hero – transparente) */
.navbar.transparent {
    background: transparent;
}

/* Estado al hacer scroll */
.navbar.scrolled {
    background: rgba(15, 30, 48, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(198, 164, 63, 0.15);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo img {
    height: 52px;
    width: auto;
    border-radius: 8px;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.nav-logo:hover img {
    transform: scale(1.05);
}

/* Footer logo */
.footer-logo-img {
    height: 56px;
    width: auto;
    border-radius: 8px;
    object-fit: contain;
    margin-bottom: 12px;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.nav-logo-text span {
    color: var(--color-accent);
}

/* Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
    background: rgba(198, 164, 63, 0.08);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    min-width: 220px;
    background: rgba(15, 30, 48, 0.97);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(198, 164, 63, 0.2);
    border-radius: var(--radius-md);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
    background: rgba(198, 164, 63, 0.12);
    color: var(--color-accent);
}

.nav-dropdown-item small {
    display: block;
    font-size: 0.73rem;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 400;
    margin-top: 2px;
}

/* CTA Navbar */
.nav-cta {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
    color: var(--color-white) !important;
    padding: 9px 20px !important;
    border-radius: var(--radius-full) !important;
    box-shadow: 0 4px 14px rgba(45, 106, 79, 0.4);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45, 106, 79, 0.5);
    background: rgba(198, 164, 63, 0.15) !important;
}

/* Nav Actions (siempre visibles: carrito + hamburguesa) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Hamburguesa (móvil) */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-medium);
}

.nav-hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Menú móvil */
.nav-mobile {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(11, 23, 38, 0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid rgba(198, 164, 63, 0.15);
    flex-direction: column;
    gap: 4px;
    z-index: 999;
    animation: fadeInDown 0.3s ease;
}

.nav-mobile.open {
    display: flex;
}

.nav-mobile .nav-link {
    padding: 14px 16px;
    font-size: 1rem;
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    /* Keep cart icon visible on mobile, outside of nav-links' hidden scope */
    .navbar-inner {
        gap: 12px;
    }

    .nav-logo-text {
        font-size: 1.1rem;
    }

    .nav-logo img {
        height: 40px;
    }
}

/* ═══════════════════════════════════════
   RESPONSIVE — TABLETS & MOBILE
═══════════════════════════════════════ */
@media (max-width: 768px) {

    /* Hero */
    .hero {
        min-height: 85vh;
    }

    .hero-content {
        padding: 120px 20px 60px;
    }

    .hero h1 {
        font-size: clamp(1.5rem, 6.5vw, 2.8rem);
        max-width: 100%;
        hyphens: none !important;
        -webkit-hyphens: none !important;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-ctas {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 40px;
    }

    .hero-ctas .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-stat-number {
        font-size: 1.5rem;
    }

    /* Trust Strip */
    .trust-strip-inner {
        gap: 20px;
        padding: 8px 16px;
    }

    .trust-item {
        flex: 1 1 calc(50% - 10px);
        min-width: 140px;
    }

    .trust-item-text {
        font-size: 0.72rem;
    }

    /* Sections general */
    .section {
        padding: 60px 0;
    }

    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    /* Product cards grid */
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    /* Shop layout */
    .shop-layout {
        flex-direction: column;
    }

    .shop-sidebar {
        width: 100%;
        position: static;
    }

    /* Business cards */
    .business-cards {
        grid-template-columns: 1fr;
    }

    /* Page hero */
    .page-hero {
        padding: 120px 16px 60px;
    }

    .page-hero h1 {
        font-size: clamp(1.4rem, 6vw, 2rem);
        hyphens: none !important;
        -webkit-hyphens: none !important;
        overflow-wrap: break-word;
        word-break: break-word;
        max-width: 100%;
    }

    /* Scroll indicator */
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 110px 16px 40px;
    }

    .hero h1 {
        font-size: clamp(1.25rem, 7.5vw, 1.7rem);
        max-width: 100%;
        hyphens: none !important;
        -webkit-hyphens: none !important;
        overflow-wrap: anywhere;
        word-break: break-word;
        line-height: 1.2;
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 4px 10px;
    }

    .hero-stats {
        gap: 16px;
    }

    .hero-stat-number {
        font-size: 1.3rem;
    }

    .hero-stat-label {
        font-size: 0.72rem;
    }

    /* Trust strip stacked */
    .trust-strip-inner {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .trust-item {
        flex: 1 1 100%;
    }

    /* Product card */
    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-card-image {
        min-height: 180px;
        padding: 20px;
    }

    /* Section headings */
    .section-label {
        font-size: 0.7rem;
    }

    h2 {
        font-size: 1.6rem !important;
    }

    /* Page hero */
    .page-hero h1 {
        font-size: 1.6rem;
    }

    /* Navbar compact */
    .navbar-inner {
        height: 64px;
        padding: 0 12px;
    }

    .nav-mobile {
        top: 64px;
    }

    .nav-logo img {
        height: 36px;
    }

    .nav-logo-text {
        font-size: 0.95rem;
    }
}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg,
            #06101f 0%,
            #0c1e38 20%,
            #132d4a 40%,
            #0f2a2e 60%,
            #0b1f1a 80%,
            #06101f 100%);
    background-size: 300% 300%;
    animation: gradientShift 20s ease infinite;
}

.hero-video-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(45, 106, 79, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(198, 164, 63, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(105, 177, 240, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, rgba(6, 16, 31, 0.7) 0%, rgba(6, 16, 31, 0.55) 40%, rgba(6, 16, 31, 0.55) 60%, rgba(6, 16, 31, 0.75) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 140px 24px 100px;
}

.hero-badge-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(198, 164, 63, 0.15);
    border: 1px solid rgba(198, 164, 63, 0.3);
    color: var(--color-accent);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero h1 {
    color: var(--color-white);
    font-size: clamp(1.8rem, 6vw, 4.5rem);
    max-width: 700px;
    width: 100%;
    margin-bottom: 20px;
    line-height: 1.1;
    hyphens: none !important;
    -webkit-hyphens: none !important;
    overflow-wrap: break-word;
    word-break: break-word;
}

.hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--color-accent), #e8c860);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.75;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: floatUpDown 2s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid rgba(198, 164, 63, 0.6);
    border-bottom: 2px solid rgba(198, 164, 63, 0.6);
    transform: rotate(45deg);
}

/* ═══════════════════════════════════════
   TRUST STRIP (Sellos)
═══════════════════════════════════════ */
.trust-strip {
    background: var(--color-white);
    border-bottom: 1px solid rgba(27, 46, 75, 0.07);
    padding: 20px 0;
    position: relative;
    z-index: 4;
    box-shadow: 0 4px 20px rgba(27, 46, 75, 0.06);
}

.trust-strip-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.trust-item:hover {
    opacity: 1;
}

.trust-item-icon {
    width: 36px;
    height: 36px;
    color: var(--color-secondary);
}

.trust-item-text {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.trust-item-text small {
    display: block;
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.7rem;
}

/* ═══════════════════════════════════════
   TARJETAS DE PRODUCTO
═══════════════════════════════════════ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(27, 46, 75, 0.05);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(45, 106, 79, 0.15);
}

.product-card-image {
    position: relative;
    background: linear-gradient(135deg, #f0f7f4, #eaf2ee);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    overflow: hidden;
}

.product-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(45, 106, 79, 0.06), transparent 70%);
}

.product-card-image img {
    height: 160px;
    width: auto;
    object-fit: contain;
    position: relative;
    z-index: 1;
    transition: transform var(--transition-medium);
    filter: drop-shadow(0 8px 20px rgba(27, 46, 75, 0.15));
}

.product-card:hover .product-card-image img {
    transform: translateY(-6px) scale(1.03);
}

.product-card-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

.product-card-body {
    padding: 20px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-card-category {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.product-card-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
}

.product-card-active {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    padding: 6px 10px;
    background: rgba(45, 106, 79, 0.06);
    border-radius: var(--radius-sm);
    margin-top: 4px;
}

.product-card-active-icon {
    color: var(--color-secondary);
    font-size: 0.9rem;
}

.product-card-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    flex: 1;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(27, 46, 75, 0.07);
    gap: 10px;
}

.product-card-price {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.product-card-price small {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

/* ═══════════════════════════════════════
   TARJETAS DE LÍNEA DE NEGOCIO
═══════════════════════════════════════ */
.business-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.business-card {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.business-card-bg {
    position: absolute;
    inset: 0;
    transition: transform var(--transition-slow);
}

.business-card:hover .business-card-bg {
    transform: scale(1.05);
}

.business-card-overlay {
    position: absolute;
    inset: 0;
    transition: background var(--transition-medium);
}

.business-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.business-card-content {
    position: relative;
    z-index: 1;
}

.business-card-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 1.8rem;
    backdrop-filter: blur(8px);
}

.business-card h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.business-card p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.business-card-link {
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

.business-card-link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.business-card:hover .business-card-link::after {
    transform: translateX(4px);
}

/* ═══════════════════════════════════════
   CARRITO DE COMPRAS (SIDEBAR)
═══════════════════════════════════════ */
.cart-icon-btn {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(198, 164, 63, 0.3);
    border-radius: var(--radius-full);
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.cart-icon-btn:hover {
    background: rgba(198, 164, 63, 0.15);
    border-color: var(--color-accent);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-primary);
}

/* Sidebar carrito - Estructura Base */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -460px;
    width: 460px;
    max-width: 100%;
    height: 100vh;
    background: var(--color-white);
    z-index: 2000;
    box-shadow: -10px 0 60px rgba(0, 0, 0, 0.3);
    transition: right var(--transition-slow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cart-sidebar.open {
    right: 0;
}

.cart-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 23, 38, 0.6);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    backdrop-filter: blur(4px);
}

.cart-sidebar-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Decoraciones moleculares del User en el background del sidebar */
.cart-sidebar::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(45, 106, 79, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.cart-sidebar::after {
    content: '';
    position: absolute;
    bottom: 100px;
    left: -40px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(198, 164, 63, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

/* Átomos y Moléculas Animadas Flotantes (Sidebar) */
.cart-atom {
    position: absolute;
    width: 24px;
    height: 24px;
    border: 1px dashed rgba(45, 106, 79, 0.15);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: spin 10s linear infinite;
}

.cart-atom::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 4px var(--color-secondary);
}

.cart-atom-1 {
    top: 15%;
    right: 20px;
    animation-duration: 12s;
    width: 30px;
    height: 30px;
}

.cart-atom-2 {
    top: 45%;
    left: 15px;
    animation-duration: 8s;
    border-color: rgba(198, 164, 63, 0.2);
}

.cart-atom-2::before {
    background: var(--color-accent);
    box-shadow: 0 0 4px var(--color-accent);
}

.cart-atom-3 {
    bottom: 25%;
    right: 10px;
    animation-duration: 15s;
}

/* Contenido del Sidebar */
.cart-content-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid rgba(27, 46, 75, 0.08);
    background: var(--color-white);
}

.cart-header h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-close {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.cart-close:hover {
    color: var(--color-white);
    background: var(--color-primary);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px 28px;
}

/* Cart Item individual */
.cart-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px dashed rgba(27, 46, 75, 0.08);
}

.cart-item-img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    background: #f0f7f4;
    border-radius: var(--radius-sm);
    padding: 6px;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.cart-item-variant {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qty-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(27, 46, 75, 0.15);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.qty-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    background: rgba(45, 106, 79, 0.05);
}

.qty-num {
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 14px;
    text-align: center;
}

.cart-item-price-col {
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.cart-item-price {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
}

.cart-item-remove {
    font-size: 0.75rem;
    color: #e63946;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.cart-item-remove:hover {
    text-decoration: underline;
}

/* Footer del Sidebar */
.cart-footer {
    padding: 24px 28px;
    border-top: 1px solid rgba(27, 46, 75, 0.08);
    background: #f8fcfb;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.cart-total-label {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.cart-total-amount {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cart-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
}

.cart-item-img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: #f0f7f4;
    padding: 8px;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
}

.cart-item-variant {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px solid rgba(27, 46, 75, 0.2);
    background: none;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.qty-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.qty-num {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    min-width: 20px;
    text-align: center;
}

.cart-item-price {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
}

.cart-item-remove {
    color: #e53e3e;
    cursor: pointer;
    font-size: 0.85rem;
    transition: opacity var(--transition-fast);
}

.cart-item-remove:hover {
    opacity: 0.7;
}

.cart-footer {
    padding: 20px 28px;
    border-top: 1px solid rgba(27, 46, 75, 0.08);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.cart-total-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.cart-total-value {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.cart-checkout-btn {
    width: 100%;
    margin-top: 16px;
    padding: 16px;
    border-radius: var(--radius-full);
    font-size: 1rem;
}

/* ═══════════════════════════════════════
   FORMULARIOS
═══════════════════════════════════════ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid rgba(27, 46, 75, 0.15);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    appearance: none;
    cursor: pointer;
}

/* ═══════════════════════════════════════
   SECCIÓN ESTADÍSTICAS / MÉTRICAS
═══════════════════════════════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 32px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-medium);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent), #e8cb60);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 8px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ═══════════════════════════════════════
   BOTÓN WHATSAPP FLOTANTE
═══════════════════════════════════════ */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 28px;
    z-index: 1500;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    animation: pulseWhatsApp 2.5s infinite;
    transition: transform var(--transition-fast);
    cursor: pointer;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

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

.whatsapp-tooltip {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(8px);
    transition: all var(--transition-fast);
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ═══════════════════════════════════════
   SLIDER ANTES/DESPUÉS (Image Compare)
═══════════════════════════════════════ */
.image-compare {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: col-resize;
    user-select: none;
}

.image-compare img {
    display: block;
    width: 100%;
    height: 400px;
    object-fit: cover;
    pointer-events: none;
}

.image-compare-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    overflow: hidden;
    height: 100%;
}

.image-compare-after img {
    width: auto;
    max-width: none;
    min-width: 100%;
}

.image-compare-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    background: var(--color-white);
    z-index: 10;
}

.image-compare-drag {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    font-size: 1.1rem;
    color: var(--color-primary);
    z-index: 11;
}

.image-compare-labels {
    position: absolute;
    top: 16px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 12;
    pointer-events: none;
}

.image-compare-labels span {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    backdrop-filter: blur(4px);
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.75);
    padding: 80px 0 0;
}

.footer-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.75;
    margin-top: 16px;
    margin-bottom: 24px;
    max-width: 300px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-social-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer-social-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 0.92rem;
    font-family: var(--font-heading);
    margin-bottom: 20px;
    font-weight: 700;
}

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

.footer-link {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.88rem;
}

.footer-contact-icon {
    color: var(--color-accent);
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 20px 24px;
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.82rem;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-link {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition-fast);
}

.footer-bottom-link:hover {
    color: var(--color-accent);
}

/* ═══════════════════════════════════════
   TOAST NOTIFICACIONES
═══════════════════════════════════════ */
.toast-container {
    position: fixed;
    bottom: 106px;
    right: 28px;
    z-index: 1800;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--color-primary);
    color: white;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    animation: fadeInRight 0.4s ease forwards;
    border-left: 3px solid var(--color-accent);
    max-width: 300px;
}

.toast.success {
    border-left-color: #48BB78;
}

.toast.error {
    border-left-color: #FC8181;
}

.toast-icon {
    font-size: 1rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

    .business-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .cart-sidebar {
        width: 100%;
    }
}