/* ========================================
   VOLK STORE - Professional E-commerce
   Dark Theme Modern Design
   ======================================== */

/* RESET & VARIABLES */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1a1a1a;
    --bg-elevated: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent: #00d4aa;
    --accent-hover: #00b894;
    --accent-glow: rgba(0, 212, 170, 0.3);
    --gradient-1: linear-gradient(135deg, #00d4aa, #00b4d8);
    --gradient-2: linear-gradient(135deg, #667eea, #764ba2);
    --gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #000;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

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

.nav-desktop {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
}

.search-toggle:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.search-input {
    position: absolute;
    right: 48px;
    width: 0;
    padding: 0;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    opacity: 0;
    font-family: 'Inter', sans-serif;
}

.search-box.active .search-input {
    width: 260px;
    padding: 10px 16px;
    opacity: 1;
}

.cart-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
}

.cart-btn:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.cart-count {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: var(--accent);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0);
    transition: var(--transition);
}

.cart-count.visible {
    opacity: 1;
    transform: scale(1);
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
}

/* ========================================
   MOBILE MENU
   ======================================== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 2000;
    transition: var(--transition);
    padding: 24px;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.mobile-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-link {
    display: block;
    padding: 14px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-nav-link:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: rise 10s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 12s; }
.particle:nth-child(2) { left: 25%; animation-delay: 2s; animation-duration: 10s; }
.particle:nth-child(3) { left: 50%; animation-delay: 4s; animation-duration: 14s; }
.particle:nth-child(4) { left: 75%; animation-delay: 1s; animation-duration: 11s; }
.particle:nth-child(5) { left: 90%; animation-delay: 3s; animation-duration: 13s; }

@keyframes rise {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-100vh) scale(1); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.text-gradient {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--gradient-1);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--text-muted);
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ========================================
   BRANDS SECTION
   ======================================== */
.brands-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -1px;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.brand-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.brand-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.brand-card[data-brand="ignite"]:hover { border-color: #ff6b35; }
.brand-card[data-brand="elfbar"]:hover { border-color: #00b4d8; }
.brand-card[data-brand="blacksheep"]:hover { border-color: #a855f7; }
.brand-card[data-brand="lostmary"]:hover { border-color: #22c55e; }
.brand-card[data-brand="lifepod"]:hover { border-color: #eab308; }
.brand-card[data-brand="thc"]:hover { border-color: #ef4444; }

.brand-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--accent);
    transition: var(--transition);
}

.brand-card:hover .brand-icon {
    background: var(--accent);
    color: #000;
}

.brand-name {
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.brand-count {
    font-size: 12px;
    color: var(--text-muted);
}

/* ========================================
   PRODUCTS SECTION
   ======================================== */
.products-section {
    padding: 100px 0;
}

.filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 16px;
}

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

.filter-tag {
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.filter-tag:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.filter-tag.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

.filter-sort select {
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.filter-sort select option {
    background: var(--bg-card);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* PRODUCT CARD */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

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

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

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 20px;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

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

.badge {
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-promo {
    background: #ef4444;
    color: #fff;
}

.badge-puffs {
    background: rgba(0, 0, 0, 0.7);
    color: var(--accent);
    backdrop-filter: blur(10px);
}

.badge-new {
    background: var(--accent);
    color: #000;
}

.product-info {
    padding: 20px;
}

.product-brand {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.product-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.product-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-prices {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.product-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
}

.product-old-price {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    gap: 8px;
}

.product-btn {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.product-btn-primary {
    background: var(--accent);
    color: #000;
}

.product-btn-primary:hover {
    background: var(--accent-hover);
}

.product-btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.product-btn-secondary:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.no-results {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.no-results i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.no-results h3 {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ========================================
   BENEFITS
   ======================================== */
.benefits-section {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.benefit-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--accent);
}

.benefit-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.benefit-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.about-feature i {
    color: var(--accent);
    font-size: 16px;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-card {
    width: 300px;
    height: 300px;
    background: var(--gradient-1);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.about-card-icon {
    font-size: 48px;
    color: #000;
    margin-bottom: 16px;
}

.about-card h4 {
    font-size: 24px;
    font-weight: 800;
    color: #000;
    margin-bottom: 4px;
}

.about-card p {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.7);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 80px 0;
}

.cta-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.1) 0%, transparent 70%);
}

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

.cta-content h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 400px;
}

.cta-visual {
    position: relative;
    z-index: 1;
}

.whatsapp-icon {
    width: 120px;
    height: 120px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #fff;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 80px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 16px;
    font-size: 14px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    transition: var(--transition);
}

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

.footer-contact p {
    color: var(--text-muted);
    font-size: 14px;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--accent);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 13px;
}

/* ========================================
   CART SIDEBAR
   ======================================== */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 100%;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 1600;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border-left: 1px solid var(--border);
}

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

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

.cart-header h3 {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.cart-close:hover {
    background: var(--bg-card);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}

.cart-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.cart-item-img {
    width: 70px;
    height: 70px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.cart-item-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
}

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

.cart-item-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.cart-item-flavor {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.cart-item-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}

.cart-item-remove {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
    align-self: center;
}

.cart-item-remove:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.cart-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.cart-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

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

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 16px;
    font-weight: 600;
}

.total-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
}

/* ========================================
   PRODUCT MODAL
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-card);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.modal-image {
    position: relative;
    background: var(--bg-elevated);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.modal-image img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.modal-badge {
    position: absolute;
    top: 16px;
    left: 16px;
}

.modal-info {
    padding: 40px;
}

.modal-brand {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-info h2 {
    font-size: 28px;
    font-weight: 800;
    margin: 8px 0 16px;
    line-height: 1.2;
}

.modal-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.modal-prices {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.modal-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
}

.modal-old-price {
    font-size: 18px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.modal-puffs {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(0, 212, 170, 0.1);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 24px;
}

.modal-flavors h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.flavor-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}

.flavor-tag {
    padding: 6px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 12px;
    color: var(--text-secondary);
}

.modal-actions {
    margin-top: auto;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-image {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-title {
        letter-spacing: -1px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 22px;
    }

    .filters {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-tags {
        overflow-x: auto;
        width: 100%;
        padding-bottom: 8px;
    }

    .filter-tag {
        white-space: nowrap;
    }

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

    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 40px 24px;
    }

    .cta-content p {
        max-width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .modal-info {
        padding: 24px;
    }

    .modal-info h2 {
        font-size: 22px;
    }

    .modal-price {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .product-card {
        border-radius: 12px;
    }

    .product-image {
        height: 140px;
    }

    .product-image img {
        height: 100%;
        object-fit: contain;
        padding: 8px;
    }

    .product-info {
        padding: 10px;
    }

    .product-brand {
        font-size: 9px;
    }

    .product-name {
        font-size: 12px;
        line-height: 1.3;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .product-desc {
        display: none;
    }

    .product-prices {
        margin-top: 4px;
    }

    .product-price {
        font-size: 14px;
    }

    .product-old-price {
        font-size: 10px;
    }

    .product-actions {
        margin-top: 6px;
    }

    .product-btn-primary {
        padding: 6px 10px;
        font-size: 11px;
    }

    .product-btn-secondary {
        padding: 6px 8px;
    }

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

    .about-features {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        font-size: 24px;
        bottom: 16px;
        right: 16px;
    }

    .hero-title {
        font-size: 24px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .section-title {
        font-size: 20px;
    }

    .modal-body {
        flex-direction: column;
    }

    .modal-image {
        height: 200px;
    }

    .modal-info {
        padding: 16px;
    }

    .prepurchase-header {
        flex-direction: column;
        text-align: center;
    }

    .prep-product-img {
        width: 80px;
        height: 80px;
    }

    .prep-flavors {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .prep-flavor-btn {
        padding: 8px;
        font-size: 12px;
    }

    .cart-sidebar {
        width: 100%;
        right: 0;
    }

    .stat-number {
        font-size: 18px;
    }

    .stat-label {
        font-size: 10px;
    }
}

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   PRE-PURCHASE MODAL
   ======================================== */
.prepurchase-modal {
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
}

.prepurchase-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border-bottom: 1px solid var(--border);
}

.prep-product-img {
    width: 80px;
    height: 80px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    object-fit: contain;
    padding: 8px;
}

.prep-product-info {
    flex: 1;
}

.prep-brand {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.prep-product-info h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 4px 0 8px;
}

.prep-price {
    display: flex;
    align-items: center;
    gap: 10px;
}

.prep-price span:first-child {
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
}

.prep-old-price {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.prepurchase-body {
    padding: 24px;
}

.prep-step {
    margin-bottom: 28px;
}

.prep-step:last-child {
    margin-bottom: 0;
}

.prep-step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.prep-step-num {
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

.prep-step-header h3 {
    font-size: 16px;
    font-weight: 700;
}

.prep-flavors {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    max-height: 240px;
    overflow-y: auto;
    padding-right: 8px;
}

.prep-flavor-btn {
    padding: 12px 14px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    font-family: 'Inter', sans-serif;
}

.prep-flavor-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.prep-flavor-btn.selected {
    border-color: var(--accent);
    background: rgba(0, 212, 170, 0.1);
    color: var(--accent);
}

.prep-flavor-btn.no-flavor {
    grid-column: 1 / -1;
    background: var(--bg-elevated);
    border-color: var(--accent);
    color: var(--accent);
    text-align: center;
}

.prep-quantity {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.qty-btn {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border);
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    border-color: var(--accent);
    background: rgba(0, 212, 170, 0.1);
}

.qty-btn:active {
    transform: scale(0.95);
}

.qty-value {
    font-size: 28px;
    font-weight: 800;
    min-width: 50px;
    text-align: center;
}

.prep-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    padding: 16px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}

.prep-total span:first-child {
    font-size: 14px;
    color: var(--text-secondary);
}

.prep-total-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
}

.prepurchase-footer {
    padding: 0 24px 24px;
}

.prepurchase-footer .btn {
    height: 52px;
    font-size: 16px;
}

.prepurchase-footer .btn:disabled {
    background: var(--bg-elevated);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
}

/* Flavor scrollbar */
.prep-flavors::-webkit-scrollbar {
    width: 6px;
}

.prep-flavors::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 3px;
}

.prep-flavors::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

/* ========================================
   RESPONSIVE PRE-PURCHASE
   ======================================== */
@media (max-width: 480px) {
    .prepurchase-header {
        flex-direction: column;
        text-align: center;
    }

    .prep-flavors {
        grid-template-columns: 1fr;
    }

    .prep-price {
        justify-content: center;
    }
}