/* ============================================
   AS Cleaning Supply — Main Store CSS (Commercial Edition)
   Corporate Palette: #0072BC, #7AC943, #F7941D, #1D2A44, #FFFFFF
   Real Product Photography + Custom Cursor + Dynamic Ambience
   ============================================ */

:root {
    --primary: #0072BC;
    --primary-dark: #005A96;
    --primary-light: #E1F0FA;
    --primary-glow: rgba(0, 114, 188, 0.25);
    
    --accent-green: #7AC943;
    --accent-green-dark: #5FA530;
    --accent-green-light: #EBF8E3;
    
    --accent-orange: #F7941D;
    --accent-orange-dark: #D87B0E;
    
    --accent-red: #EF4444;
    
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-slate: #F1F5F9;
    --bg-dark: #0F172A;
    --bg-dark-surface: #1E293B;
    
    --text-dark: #0F172A;
    --text-medium: #475569;
    --text-light: #94A3B8;
    
    --border: #E2E8F0;
    --border-focus: #0072BC;
    
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.10);
    --shadow-xl: 0 20px 40px rgba(0, 114, 188, 0.12);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* --------------------------------------------
   AMBIENT DYNAMIC BACKGROUND
-------------------------------------------- */
#ambientBackground {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.ambient-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* --------------------------------------------
   CUSTOM INTERACTIVE POINTER
-------------------------------------------- */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    top: -4px;
    left: -4px;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.05s ease-out, background-color 0.2s;
    box-shadow: 0 0 8px rgba(0, 114, 188, 0.6);
}

.cursor-ring {
    width: 32px;
    height: 32px;
    border: 2px solid rgba(0, 114, 188, 0.45);
    border-radius: 50%;
    position: fixed;
    top: -16px;
    left: -16px;
    pointer-events: none;
    z-index: 9999;
    transition: width 0.2s, height 0.2s, border-color 0.2s, background-color 0.2s;
    background: rgba(0, 114, 188, 0.03);
}

.cursor-ring.cursor-hover {
    width: 48px;
    height: 48px;
    top: -24px;
    left: -24px;
    border-color: var(--accent-green);
    background: rgba(122, 201, 67, 0.12);
    box-shadow: 0 0 15px rgba(122, 201, 67, 0.35);
}

.cursor-dot.cursor-hover {
    background: var(--accent-green);
    transform: scale(1.4);
}

.cursor-ripple {
    position: fixed;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--accent-orange);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9998;
    animation: rippleExpand 0.5s ease-out forwards;
}

@keyframes rippleExpand {
    0% { width: 10px; height: 10px; opacity: 0.9; }
    100% { width: 60px; height: 60px; opacity: 0; }
}

@media (hover: none) and (pointer: coarse) {
    .cursor-dot, .cursor-ring { display: none !important; }
}

/* --------------------------------------------
   TYPOGRAPHY & UTILITIES
-------------------------------------------- */
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
img { max-width: 100%; height: auto; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------
   TOP BAR
-------------------------------------------- */
.top-bar {
    background: linear-gradient(90deg, #0F172A 0%, #1E293B 100%);
    color: #F8FAFC;
    font-size: 0.82rem;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 18px;
}

.top-bar a {
    color: #CBD5E1;
    transition: var(--transition);
}

.top-bar a:hover {
    color: var(--accent-green);
}

.top-bar .highlight {
    color: var(--accent-green);
    font-weight: 700;
}

.pulse-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    background: var(--accent-green);
    border-radius: 50%;
    margin-right: 6px;
    animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 rgba(122, 201, 67, 0); }
    50% { opacity: 0.8; transform: scale(1.3); box-shadow: 0 0 10px rgba(122, 201, 67, 0.6); }
}

/* --------------------------------------------
   STICKY HEADER
-------------------------------------------- */
.header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo img {
    height: 52px;
    transition: var(--transition);
}

.header.scrolled .logo img {
    height: 42px;
}

/* Search Bar */
.search-bar {
    flex: 1;
    max-width: 520px;
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 12px 50px 12px 20px;
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-family: var(--font-main);
    background: var(--bg-light);
    transition: var(--transition);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    color: #fff;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.06);
}

/* Search Results Dropdown */
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 440px;
    overflow-y: auto;
    display: none;
    z-index: 200;
    border: 1px solid var(--border);
}

.search-results.active {
    display: block;
    animation: fadeInSlide 0.2s ease;
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
    color: var(--text-dark);
}

.search-result-item:hover {
    background: var(--primary-light);
}

.search-thumb {
    width: 44px;
    height: 44px;
    object-fit: contain;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px;
    flex-shrink: 0;
}

.search-result-item .result-info {
    flex: 1;
}

.search-result-item .result-info h4 {
    font-size: 0.86rem;
    font-weight: 600;
}

.result-brand {
    font-size: 0.74rem;
    color: var(--text-medium);
}

.result-price {
    font-size: 0.82rem;
    color: var(--primary);
    font-weight: 700;
}

.result-arrow {
    color: var(--text-light);
    font-size: 1.1rem;
    transition: var(--transition);
}

.search-result-item:hover .result-arrow {
    color: var(--primary);
    transform: translateX(4px);
}

.highlight-match {
    color: var(--primary);
    background: rgba(0, 114, 188, 0.08);
    border-radius: 2px;
    padding: 0 2px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.header-action-btn {
    position: relative;
    background: var(--bg-light);
    color: var(--text-dark);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1.25rem;
    border: 1px solid var(--border);
}

.header-action-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent-red);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-white);
}

.admin-link {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff !important;
    padding: 10px 18px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 114, 188, 0.25);
}

.admin-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 114, 188, 0.4);
}

/* --------------------------------------------
   CATEGORY NAVIGATION BAR
-------------------------------------------- */
.category-nav {
    background: var(--primary);
    box-shadow: 0 2px 6px rgba(0, 114, 188, 0.15);
}

.category-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    overflow-x: auto;
    scrollbar-width: none;
}

.category-nav ul::-webkit-scrollbar { display: none; }

.category-nav li a {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 18px;
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.84rem;
    font-weight: 600;
    white-space: nowrap;
    transition: var(--transition);
    position: relative;
}

.category-nav li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--accent-green);
    border-radius: 3px 3px 0 0;
    transition: var(--transition);
}

.category-nav li a:hover,
.category-nav li a.active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.category-nav li a:hover::after,
.category-nav li a.active::after {
    width: 70%;
}

/* --------------------------------------------
   HERO SLIDER
-------------------------------------------- */
.hero {
    position: relative;
    min-height: 520px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    min-height: 520px;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
}

.hero-slide.active { opacity: 1; }

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-slide-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.92) 0%, rgba(0, 114, 188, 0.65) 55%, rgba(0, 114, 188, 0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 70px 40px;
    color: #fff;
}

.hero-content .badge {
    display: inline-block;
    background: var(--accent-green);
    color: #fff;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 18px;
    max-width: 620px;
}

.hero-content p {
    font-size: 1.12rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 520px;
    margin-bottom: 30px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.btn-primary {
    background: var(--accent-green);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(122, 201, 67, 0.35);
}

.btn-primary:hover {
    background: var(--accent-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(122, 201, 67, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
}

.hero-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    background: #fff;
    width: 32px;
    border-radius: 6px;
}

/* --------------------------------------------
   SECTION HEADINGS
-------------------------------------------- */
.section-title {
    text-align: center;
    margin-bottom: 45px;
}

.section-title h2 {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 54px;
    height: 4px;
    background: var(--primary);
    border-radius: 4px;
}

.section-title p {
    color: var(--text-medium);
    font-size: 1.02rem;
    margin-top: 16px;
}

/* --------------------------------------------
   PRODUCT CARDS & REAL PRODUCT PHOTOGRAPHY
-------------------------------------------- */
.featured-products {
    padding: 80px 0;
    background: var(--bg-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 26px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 114, 188, 0.35);
}

/* Real Product Photo Frame */
.product-card .product-image {
    position: relative;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    padding: 16px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.product-real-img {
    max-height: 210px;
    width: auto;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 6px 12px rgba(15, 23, 42, 0.08));
}

.product-card:hover .product-real-img {
    transform: scale(1.07);
}

.product-photo-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 114, 188, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-photo-overlay {
    opacity: 1;
}

.view-detail-hint {
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 7px 14px;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transform: translateY(10px);
    transition: var(--transition);
}

.product-card:hover .view-detail-hint {
    transform: translateY(0);
}

/* Badges */
.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #fff;
}

.product-badge.sale { background: var(--accent-red); }
.product-badge.new { background: var(--accent-green); }
.product-badge.best { background: var(--accent-orange); }

.product-discount {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    background: var(--accent-red);
    color: #fff;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.74rem;
    font-weight: 800;
}

/* Product Info Container */
.product-info {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-brand-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.product-brand {
    font-size: 0.74rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-sku {
    font-size: 0.7rem;
    color: var(--text-light);
    font-family: monospace;
}

.product-name {
    font-size: 0.94rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    line-height: 1.35;
    min-height: 2.7em;
}

.product-name a {
    color: inherit;
    transition: var(--transition);
}

.product-name a:hover {
    color: var(--primary);
}

.product-micro-desc {
    font-size: 0.78rem;
    color: var(--text-medium);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
}

.stars { color: #F59E0B; font-size: 0.8rem; letter-spacing: 1px; }
.rating-count { font-size: 0.74rem; color: var(--text-light); }

.stock-mini-badge {
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 4px;
}

.stock-mini-badge.stock-ok { background: var(--accent-green-light); color: var(--accent-green-dark); }
.stock-mini-badge.stock-low { background: #FEF3C7; color: #B45309; }

.product-pricing {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 14px;
    margin-top: auto;
}

.product-pricing .current-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-dark);
}

.product-pricing .original-price {
    font-size: 0.86rem;
    color: var(--text-light);
    text-decoration: line-through;
}

/* Card Button Group */
.product-card-actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
}

.btn-card-detail {
    background: var(--bg-light);
    color: var(--primary);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 700;
    text-align: center;
    transition: var(--transition);
}

.btn-card-detail:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.add-to-cart-btn {
    background: var(--accent-green);
    color: #fff;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.84rem;
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.add-to-cart-btn:hover {
    background: var(--accent-green-dark);
    transform: translateY(-1px);
}

.add-to-cart-btn.added {
    background: var(--primary);
}

/* --------------------------------------------
   SERVICE BACKGROUND SECTIONS (COMMERCIAL & B2B)
-------------------------------------------- */
.commercial-services-section {
    position: relative;
    padding: 90px 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    overflow: hidden;
}

.commercial-services-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(0, 114, 188, 0.86) 60%, rgba(15, 23, 42, 0.90) 100%);
    z-index: 1;
}

.commercial-services-section .container {
    position: relative;
    z-index: 2;
}

.services-header-box {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px;
}

.services-header-box .pill-badge {
    background: var(--accent-green);
    color: #fff;
    padding: 5px 16px;
    border-radius: 50px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 14px;
}

.services-header-box h2 {
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 14px;
}

.services-header-box p {
    font-size: 1.05rem;
    opacity: 0.9;
}

.services-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    transition: var(--transition);
}

.service-card-glass:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.25);
}

.service-card-glass .sc-icon {
    font-size: 2.2rem;
    margin-bottom: 18px;
    display: inline-block;
}

.service-card-glass h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
}

.service-card-glass p {
    font-size: 0.88rem;
    opacity: 0.88;
    line-height: 1.6;
}

/* --------------------------------------------
   WHOLESALE & LOGISTICS BANNER
-------------------------------------------- */
.logistics-banner-section {
    position: relative;
    padding: 80px 0;
    background-size: cover;
    background-position: center;
    color: #fff;
}

.logistics-banner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.95) 0%, rgba(0, 90, 150, 0.85) 60%, rgba(15, 23, 42, 0.7) 100%);
}

.logistics-banner-section .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logistics-info h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.logistics-info p {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 600px;
    margin-bottom: 20px;
}

.logistics-metrics {
    display: flex;
    gap: 30px;
}

.metric-item strong {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-orange);
    display: block;
}

.metric-item span {
    font-size: 0.82rem;
    opacity: 0.85;
}

/* --------------------------------------------
   CATEGORIES SECTION
-------------------------------------------- */
.categories-section {
    padding: 70px 0;
    background: var(--bg-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 18px;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 22px 10px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.category-card .cat-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    transition: var(--transition);
}

.category-card:hover .cat-circle {
    transform: scale(1.1);
}

.category-card span {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* --------------------------------------------
   BRANDS SECTION
-------------------------------------------- */
.brands-section {
    padding: 60px 0;
    background: var(--bg-white);
}

.brands-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.brand-item {
    padding: 14px 24px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 0.88rem;
    color: var(--text-medium);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.brand-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

/* --------------------------------------------
   BENEFITS SECTION
-------------------------------------------- */
.benefits-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.benefit-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 28px 18px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-card .benefit-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.benefit-card h3 {
    font-size: 0.96rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.benefit-card p {
    font-size: 0.82rem;
    color: var(--text-medium);
}

/* --------------------------------------------
   NEWSLETTER SECTION
-------------------------------------------- */
.newsletter-section {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    text-align: center;
}

.newsletter-section h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.newsletter-section p {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 550px;
    margin: 0 auto 26px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    outline: none;
}

.newsletter-form button {
    padding: 14px 26px;
    border-radius: 50px;
    background: var(--accent-green);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--accent-green-dark);
}

.newsletter-success {
    display: none;
    color: #A7F3D0;
    font-weight: 600;
    margin-top: 14px;
}

.newsletter-success.show { display: block; }

/* --------------------------------------------
   DEDICATED PRODUCT DETAIL PAGE (producto.html)
-------------------------------------------- */
.product-page-body {
    background: #F8FAFC;
}

.product-detail-container {
    padding: 24px 0 80px;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-medium);
    margin-bottom: 24px;
}

.breadcrumbs a {
    color: var(--primary);
    font-weight: 500;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.bc-separator {
    color: var(--text-light);
}

.bc-current {
    color: var(--text-dark);
    font-weight: 600;
}

/* Showcase Grid */
.product-showcase-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 36px;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    margin-bottom: 40px;
}

/* Gallery / Photo Card */
.product-gallery-card {
    display: flex;
    flex-direction: column;
}

.product-main-visual {
    position: relative;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-hero-photo {
    max-height: 380px;
    width: auto;
    object-fit: contain;
    transition: transform 0.4s ease;
    filter: drop-shadow(0 10px 20px rgba(15, 23, 42, 0.12));
}

.product-main-visual:hover .product-hero-photo {
    transform: scale(1.12);
}

.zoom-lens-hint {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(15, 23, 42, 0.7);
    color: #fff;
    font-size: 0.72rem;
    padding: 5px 12px;
    border-radius: 50px;
    backdrop-filter: blur(4px);
    pointer-events: none;
}

.product-photo-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

.badge-isp {
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.badge-stock-live {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
}

.badge-stock-live.in-stock { background: var(--accent-green-light); color: var(--accent-green-dark); }
.badge-stock-live.low-stock { background: #FEF3C7; color: #B45309; }

/* Share URL Bar */
.product-url-share-bar {
    margin-top: 18px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.share-url-label {
    font-size: 0.78rem;
    color: var(--text-medium);
    margin-bottom: 6px;
}

.share-url-box {
    display: flex;
    gap: 8px;
}

.share-url-box input {
    flex: 1;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.8rem;
    font-family: monospace;
    color: var(--primary);
    outline: none;
}

.btn-copy-url {
    background: var(--primary);
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-copy-url:hover {
    background: var(--primary-dark);
}

/* Guarantees below photo */
.photo-guarantee-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 18px;
}

.guarantee-mini {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.guarantee-mini .g-icon { font-size: 1.4rem; }
.guarantee-mini strong { display: block; font-size: 0.76rem; color: var(--text-dark); }
.guarantee-mini span { font-size: 0.68rem; color: var(--text-medium); }

/* Right Column: Commercial Buy Card */
.product-buy-card {
    display: flex;
    flex-direction: column;
}

.product-header-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.meta-brand-tag {
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
}

.meta-sku-tag {
    font-size: 0.76rem;
    color: var(--text-light);
    font-family: monospace;
}

.product-page-title {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.25;
    margin-bottom: 12px;
}

.product-ratings-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.stars-gold { color: #F59E0B; letter-spacing: 1px; }
.rating-num { font-weight: 700; color: var(--text-dark); }
.rating-separator { color: var(--text-light); }
.rating-verified-count { color: var(--text-medium); }

.badge-b2b {
    background: #DCFCE7;
    color: #15803D;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: auto;
}

/* Price Box */
.product-price-box {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.price-main-display {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.price-current-tag {
    font-size: 2.1rem;
    font-weight: 900;
    color: var(--text-dark);
}

.price-original-tag {
    font-size: 1.15rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.price-discount-pill {
    background: var(--accent-red);
    color: #fff;
    font-size: 0.76rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 50px;
}

.price-tax-note {
    font-size: 0.76rem;
    color: var(--text-medium);
    margin-top: 4px;
}

/* Wholesale Tiers Box */
.wholesale-tiers-box {
    border: 1px solid #BAE6FD;
    background: #F0F9FF;
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin-bottom: 20px;
}

.tiers-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.tiers-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: #0369A1;
}

.tiers-subtitle {
    font-size: 0.74rem;
    color: var(--text-medium);
}

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.tier-card {
    background: #fff;
    border: 1px solid #BAE6FD;
    border-radius: var(--radius-sm);
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.tier-card:hover, .tier-card.active-tier {
    border-color: var(--primary);
    background: #E0F2FE;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.tier-qty-badge {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-medium);
}

.tier-price {
    font-size: 0.94rem;
    font-weight: 800;
    color: var(--text-dark);
    margin: 2px 0;
}

.tier-unit { font-size: 0.68rem; font-weight: normal; color: var(--text-medium); }

.tier-savings {
    font-size: 0.68rem;
    color: var(--accent-green-dark);
    font-weight: 700;
}

/* Short summary & specs list */
.product-short-summary {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 14px;
}

.product-quick-specs {
    list-style: none;
    margin-bottom: 20px;
}

.product-quick-specs li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    padding: 4px 0;
    border-bottom: 1px dashed var(--border);
}

.bullet-check {
    color: var(--accent-green);
    font-weight: 900;
}

/* Stock Meter */
.stock-meter-wrap {
    margin-bottom: 22px;
}

.stock-status-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 6px;
}

.stock-dispatch-badge {
    color: var(--accent-green-dark);
    font-weight: 700;
}

.stock-progress-track {
    height: 7px;
    background: var(--border);
    border-radius: 5px;
    overflow: hidden;
}

.stock-progress-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.4s ease;
}

/* Order Actions */
.order-action-controls {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.qty-picker {
    display: flex;
    align-items: center;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
    overflow: hidden;
}

.qty-btn {
    width: 36px;
    height: 44px;
    background: var(--bg-light);
    font-size: 1.1rem;
    font-weight: 700;
    transition: var(--transition);
}

.qty-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.qty-picker input {
    flex: 1;
    width: 44px;
    height: 44px;
    border: none;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 700;
    outline: none;
}

.btn-add-cart-main {
    background: var(--accent-green);
    color: #fff;
    padding: 13px 20px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 800;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(122, 201, 67, 0.3);
}

.btn-add-cart-main:hover {
    background: var(--accent-green-dark);
    transform: translateY(-2px);
}

.secondary-actions-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-buy-now {
    background: var(--primary);
    color: #fff;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    transition: var(--transition);
}

.btn-buy-now:hover {
    background: var(--primary-dark);
}

.btn-whatsapp-quote {
    background: #25D366;
    color: #fff;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-whatsapp-quote:hover {
    background: #1EBE5D;
}

.commercial-guarantees-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text-medium);
}

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

/* --------------------------------------------
   TECHNICAL TABS SECTION
-------------------------------------------- */
.product-tabs-section {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 30px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

.tabs-nav-bar {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
    overflow-x: auto;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-medium);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 700;
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.specs-table-wrap {
    overflow-x: auto;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
}

.spec-label {
    width: 240px;
    font-weight: 700;
    color: var(--text-dark);
    background: var(--bg-light);
}

.spec-value {
    color: var(--text-medium);
}

/* Usage Guide Card */
.usage-guide-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.dilution-boxes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.dilution-box {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.dilution-box .d-icon { font-size: 1.8rem; margin-bottom: 8px; display: inline-block; }
.dilution-box h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 6px; }
.dilution-box p { font-size: 0.8rem; color: var(--text-medium); }

/* HDS Card */
.hds-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    gap: 24px;
}

.hds-info h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 8px; }
.hds-info p { font-size: 0.88rem; color: var(--text-medium); margin-bottom: 12px; }
.hds-cert-number { font-size: 0.92rem; color: var(--primary); font-weight: 700; }

.btn-download-pdf {
    background: var(--primary);
    color: #fff;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.88rem;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-download-pdf:hover {
    background: var(--primary-dark);
}

.pdf-meta {
    display: block;
    font-size: 0.72rem;
    color: var(--text-light);
    margin-top: 6px;
    text-align: center;
}

/* Reviews List */
.reviews-list-wrap {
    display: grid;
    gap: 16px;
}

.review-item-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.review-company { font-weight: 700; font-size: 0.92rem; color: var(--text-dark); }
.review-author { font-size: 0.78rem; color: var(--text-medium); }
.review-date { font-size: 0.74rem; color: var(--text-light); text-align: right; }
.review-comment { font-size: 0.88rem; color: var(--text-medium); line-height: 1.5; font-style: italic; margin-bottom: 10px; }
.review-verified-badge { font-size: 0.72rem; color: #16A34A; font-weight: 700; }

/* Service Strip Banner */
.service-strip-banner {
    border-radius: var(--radius-xl);
    padding: 50px 40px;
    background-size: cover;
    background-position: center;
    color: #fff;
    margin-bottom: 45px;
    box-shadow: var(--shadow-lg);
}

.service-strip-content .badge-pill {
    background: var(--accent-orange);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 10px;
}

.service-strip-content h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.service-strip-content p {
    font-size: 0.98rem;
    max-width: 680px;
    opacity: 0.92;
    margin-bottom: 22px;
}

.strip-buttons {
    display: flex;
    gap: 14px;
}

/* --------------------------------------------
   FOOTER
-------------------------------------------- */
.footer {
    background: var(--bg-dark);
    color: #CBD5E1;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h3 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--accent-green);
    border-radius: 2px;
}

.footer-col p {
    font-size: 0.85rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    font-size: 0.84rem;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--accent-green);
    transform: translateX(4px);
    display: inline-block;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.84rem;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: #080D1A;
    color: #94A3B8;
    font-size: 0.85rem;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-bottom-inner p {
    margin: 0;
    color: #94A3B8;
    line-height: 1.5;
}

.developer-credit {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: #94A3B8;
}

.developer-link {
    color: #38BDF8;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.3px;
    transition: all 0.25s ease;
    display: inline-block;
    padding: 3px 8px;
    border-radius: 5px;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.developer-link:hover {
    color: #FFFFFF;
    background: #0284C7;
    border-color: #0284C7;
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.5);
    transform: translateY(-1px);
}

/* --------------------------------------------
   SLIDE-IN CART
-------------------------------------------- */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--bg-white);
    z-index: 1000;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 40px rgba(0,0,0,0.2);
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.cart-header h3 { font-size: 1.1rem; font-weight: 700; }
.cart-close {
    background: var(--bg-light);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.cart-close:hover { background: var(--accent-red); color: #fff; }

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}

.item-img-link {
    width: 60px;
    height: 60px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.item-thumb-photo {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.cart-item .item-details { flex: 1; }
.cart-item .item-name {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-dark);
    display: block;
    margin-bottom: 4px;
    line-height: 1.3;
}
.cart-item .item-name:hover { color: var(--primary); }
.cart-item .item-price { font-size: 0.88rem; font-weight: 800; color: var(--primary); }

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

.cart-item .item-qty button {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.cart-item .item-qty span { font-weight: 700; font-size: 0.85rem; min-width: 20px; text-align: center; }
.cart-item .item-remove { color: var(--text-light); background: none; font-size: 1rem; align-self: flex-start; }
.cart-item .item-remove:hover { color: var(--accent-red); }

.cart-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}
.cart-empty .empty-icon { font-size: 3.5rem; margin-bottom: 12px; }

.cart-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
    background: var(--bg-light);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.total-label { font-weight: 700; color: var(--text-medium); font-size: 0.9rem; }
.total-value { font-size: 1.4rem; font-weight: 900; color: var(--text-dark); }

.checkout-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent-green);
    color: #fff;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 0.95rem;
    transition: var(--transition);
}
.checkout-btn:hover { background: var(--accent-green-dark); }

/* --------------------------------------------
   WHATSAPP FLOAT CON DESTELLOS VERDES & TOAST
-------------------------------------------- */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2fe674 0%, #25D366 50%, #128C7E 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5), 0 0 20px rgba(37, 211, 102, 0.4);
    z-index: 998;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-decoration: none;
    cursor: pointer;
}

.whatsapp-float:hover {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.75), 0 0 35px rgba(37, 211, 102, 0.6);
}

/* Anillos concéntricos expansivos de destellos verdes */
.whatsapp-pulse-ring {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid #25D366;
    background: rgba(37, 211, 102, 0.22);
    pointer-events: none;
    animation: whatsappPulseRing 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
    z-index: -1;
}

.whatsapp-pulse-ring.ring-delay {
    animation-delay: 1.2s;
}

@keyframes whatsappPulseRing {
    0% {
        transform: scale(0.95);
        opacity: 0.95;
        border-color: #4ade80;
        box-shadow: 0 0 16px #25D366, inset 0 0 12px #25D366;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: scale(1.75);
        opacity: 0;
        border-color: rgba(37, 211, 102, 0);
        box-shadow: 0 0 32px rgba(37, 211, 102, 0);
    }
}

/* Destello brillante de luz verde y blanca que cruza el botón */
.whatsapp-glint {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.whatsapp-glint::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        60deg,
        transparent 35%,
        rgba(255, 255, 255, 0.4) 47%,
        rgba(134, 239, 172, 0.95) 50%,
        rgba(255, 255, 255, 0.5) 53%,
        transparent 65%
    );
    transform: rotate(25deg) translateX(-100%);
    animation: destelloSweep 3s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes destelloSweep {
    0%, 30% {
        transform: rotate(25deg) translateX(-130%);
    }
    60%, 100% {
        transform: rotate(25deg) translateX(130%);
    }
}

/* Chispas y destellos verdes flotantes alrededor del logo */
.whatsapp-sparkle {
    position: absolute;
    width: 11px;
    height: 11px;
    pointer-events: none;
    z-index: 3;
    background: radial-gradient(circle, #ffffff 20%, #4ade80 70%, transparent 100%);
    clip-path: polygon(50% 0%, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0% 50%, 35% 35%);
    filter: drop-shadow(0 0 8px #22c55e);
}

.whatsapp-sparkle.sp-1 {
    top: -5px;
    right: 3px;
    animation: sparkleTwinkle 2.5s infinite ease-in-out;
}

.whatsapp-sparkle.sp-2 {
    bottom: -4px;
    left: 1px;
    width: 9px;
    height: 9px;
    animation: sparkleTwinkle 3s infinite 0.9s ease-in-out;
}

.whatsapp-sparkle.sp-3 {
    top: 48%;
    left: -8px;
    width: 10px;
    height: 10px;
    animation: sparkleTwinkle 2.8s infinite 1.7s ease-in-out;
}

@keyframes sparkleTwinkle {
    0%, 100% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    20% {
        transform: scale(1.4) rotate(45deg);
        opacity: 1;
        filter: drop-shadow(0 0 10px #4ade80);
    }
    45% {
        transform: scale(0.5) rotate(90deg);
        opacity: 0.3;
    }
    65% {
        transform: scale(1.2) rotate(135deg);
        opacity: 0.95;
        filter: drop-shadow(0 0 8px #86efac);
    }
    85% {
        transform: scale(0) rotate(180deg);
        opacity: 0;
    }
}

.whatsapp-icon {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.25));
    transition: transform 0.3s ease;
}

.whatsapp-float:hover .whatsapp-icon {
    transform: rotate(6deg) scale(1.08);
}

.toast {
    position: fixed;
    bottom: 95px;
    right: 25px;
    background: #0F172A;
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 10001;
    transform: translateX(120%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    max-width: 360px;
    border-left: 4px solid var(--accent-green);
}

.toast.show { transform: translateX(0); }

/* --------------------------------------------
   RESPONSIVE
-------------------------------------------- */
@media (max-width: 1024px) {
    .product-showcase-grid { grid-template-columns: 1fr; gap: 30px; }
    .services-cards-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .dilution-boxes-grid { grid-template-columns: 1fr; }
    .hds-card { flex-direction: column; text-align: center; }
    .logistics-banner-section .container { flex-direction: column; text-align: center; }
    .logistics-metrics { justify-content: center; }
}

@media (max-width: 768px) {
    .top-bar-right { display: none; }
    .header .container { flex-wrap: wrap; }
    .search-bar { order: 3; flex-basis: 100%; max-width: 100%; margin-top: 10px; }
    .admin-link { display: none; }
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content p { font-size: 0.95rem; }
    .hero-cta { flex-direction: column; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .product-card .product-image { height: 180px; }
    .product-real-img { max-height: 150px; }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .photo-guarantee-badges { grid-template-columns: 1fr; }
    .tiers-grid { grid-template-columns: 1fr; }
    .secondary-actions-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; justify-content: center; gap: 8px; }
}

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