/* ===== TECHSTORE - E-COMMERCE DEMO ===== */
/* Premium Design 2024-2025 - Glassmorphism + Animaciones */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ===== VARIABLES PREMIUM ===== */
:root {
    /* Paleta Principal - Violeta/Cyan Tech */
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --primary-glow: rgba(124, 58, 237, 0.4);

    /* Accent - Cyan Tecnológico */
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    --accent-light: #22d3ee;
    --accent-glow: rgba(6, 182, 212, 0.4);

    /* Colores de Estado */
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.4);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.4);

    /* Escala de Oscuros */
    --dark: #0f0f23;
    --dark-light: #1a1a2e;
    --dark-medium: #16213e;

    /* Escala de Grises */
    --gray-900: #16213e;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;

    /* Gradientes Premium */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    --gradient-hero: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #4c1d95 70%, #6d28d9 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    --gradient-shine: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
    --gradient-mesh: radial-gradient(at 40% 20%, hsla(268, 82%, 60%, 0.3) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, hsla(189, 100%, 56%, 0.2) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, hsla(268, 82%, 60%, 0.2) 0px, transparent 50%);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-bg-dark: rgba(15, 15, 35, 0.8);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-border-dark: rgba(255, 255, 255, 0.1);

    /* Sombras Premium */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px var(--primary-glow);
    --shadow-glow-accent: 0 0 40px var(--accent-glow);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-neon: 0 0 20px var(--primary-glow), 0 0 40px var(--accent-glow);

    /* Bordes */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;

    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Tipografía */
    --font-display: 'Space Grotesk', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
}

/* ===== KEYFRAME ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% {
        transform: translateY(-5px) rotate(-1deg);
    }
    75% {
        transform: translateY(-15px) rotate(0.5deg);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--primary-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--primary-glow), 0 0 60px var(--accent-glow);
    }
}

@keyframes borderGlow {
    0%, 100% {
        border-color: var(--primary-light);
    }
    50% {
        border-color: var(--accent);
    }
}

@keyframes particle {
    0% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(50px) scale(0.5);
        opacity: 0;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
    background: none;
}

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== BACK BUTTON ===== */
.back-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 14px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transition: var(--transition);
    z-index: 1000;
    overflow: hidden;
}

.back-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    transition: left 0.5s ease;
}

.back-btn:hover::before {
    left: 100%;
}

.back-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl), 0 0 60px var(--primary-glow);
}

.back-btn svg {
    transition: var(--transition);
}

.back-btn:hover svg {
    transform: translateX(-3px);
}

/* ===== PROMO BAR ===== */
.promo-bar {
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
    padding: 12px 24px;
    font-size: 0.875rem;
    position: relative;
    overflow: hidden;
}

.promo-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
}

.promo-bar p {
    position: relative;
    z-index: 1;
}

.promo-bar strong {
    color: var(--secondary);
    font-weight: 700;
    padding: 2px 8px;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 4px;
}

/* ===== HEADER GLASSMORPHISM ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
    transition: var(--transition);
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.logo:hover::after {
    width: 100%;
}

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

.logo svg {
    color: var(--primary);
    filter: drop-shadow(0 2px 8px var(--primary-glow));
    transition: var(--transition);
}

.logo:hover svg {
    transform: rotate(-5deg) scale(1.1);
}

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

.nav a {
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
    border-radius: 2px;
}

.nav a:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
}

.nav a:hover::after {
    transform: scaleX(1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-actions button {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
    position: relative;
}

.header-actions button:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.cart-btn {
    background: var(--gradient-primary) !important;
    color: var(--white) !important;
}

.cart-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--danger);
    color: var(--white);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ===== HERO BANNER PREMIUM ===== */
.hero-banner {
    background: linear-gradient(-45deg, #1e1b4b, #312e81, #4c1d95, #6d28d9, #1e1b4b);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
}

/* Mesh gradient overlay */
.hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    opacity: 0.8;
    z-index: 1;
}

/* Bottom fade */
.hero-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to top, var(--gray-50), transparent);
    z-index: 2;
}

/* Floating particles */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.hero-particles span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent-glow);
    animation: particle 20s linear infinite;
}

.hero-particles span:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 25s; }
.hero-particles span:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 20s; width: 4px; height: 4px; }
.hero-particles span:nth-child(3) { left: 35%; animation-delay: 4s; animation-duration: 28s; }
.hero-particles span:nth-child(4) { left: 50%; animation-delay: 1s; animation-duration: 22s; width: 8px; height: 8px; }
.hero-particles span:nth-child(5) { left: 65%; animation-delay: 3s; animation-duration: 18s; background: var(--primary-light); }
.hero-particles span:nth-child(6) { left: 80%; animation-delay: 5s; animation-duration: 24s; width: 5px; height: 5px; }
.hero-particles span:nth-child(7) { left: 90%; animation-delay: 0.5s; animation-duration: 26s; }
.hero-particles span:nth-child(8) { left: 25%; animation-delay: 6s; animation-duration: 21s; background: var(--primary-light); }

/* Glowing orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-glow);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-glow);
    bottom: -50px;
    left: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-banner .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 3;
}

.hero-content {
    color: var(--white);
    animation: slideInLeft 0.8s ease forwards;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(124, 58, 237, 0.2);
    color: var(--accent-light);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(6, 182, 212, 0.3);
    animation: glow 3s ease-in-out infinite;
}

.hero-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 50%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 80px var(--primary-glow);
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    max-width: 480px;
    line-height: 1.8;
}

.hero-price {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 36px;
    padding: 20px 28px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: fit-content;
}

.price-current {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 0 30px var(--primary-glow);
}

.price-original {
    font-size: 1.3rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

.discount-badge {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 20px var(--danger-glow);
    animation: bounce 2s ease-in-out infinite;
}

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

.btn {
    padding: 16px 36px;
    border-radius: var(--radius-lg);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md), 0 0 30px var(--primary-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-xl), 0 0 50px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: var(--shadow-md), 0 0 20px var(--accent-glow);
}

.btn-accent:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), 0 0 40px var(--accent-glow);
}

.hero-image {
    position: relative;
    animation: slideInRight 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.hero-image img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl), 0 0 60px rgba(124, 58, 237, 0.3);
    transform: perspective(1000px) rotateY(-8deg) rotateX(2deg);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.03);
    box-shadow: var(--shadow-xl), 0 0 80px rgba(6, 182, 212, 0.4);
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: -30px;
    background: linear-gradient(135deg, var(--primary-glow), var(--accent-glow));
    border-radius: var(--radius-2xl);
    opacity: 0.5;
    filter: blur(50px);
    z-index: -1;
    animation: glow 4s ease-in-out infinite;
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 100px;
    height: 100px;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.5;
    z-index: -1;
}

/* ===== CATEGORIES PREMIUM ===== */
.categories {
    padding: 80px 0 60px;
    margin-top: -60px;
    position: relative;
    z-index: 4;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
}

.category-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 32px 20px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

/* Animated border gradient */
.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition);
}

.category-card:hover::before {
    opacity: 1;
    animation: gradientShift 3s ease infinite;
}

/* Top accent line */
.category-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition);
    border-radius: 0 0 3px 3px;
}

.category-card:hover::after {
    width: 60%;
}

.category-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-card-hover), 0 0 40px var(--primary-glow);
    background: var(--white);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    color: var(--primary);
    transition: var(--transition-bounce);
    position: relative;
}

.category-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
    filter: blur(8px);
}

.category-card:hover .category-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotate(-5deg);
    box-shadow: var(--shadow-glow);
}

.category-card:hover .category-icon::before {
    opacity: 0.5;
}

.category-card span {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--gray-800);
    font-size: 1rem;
    transition: var(--transition);
}

.category-card:hover span {
    color: var(--primary);
}

/* Category count badge */
.category-count {
    display: inline-block;
    margin-top: 8px;
    padding: 4px 12px;
    background: var(--gray-100);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.category-card:hover .category-count {
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
}

/* ===== PRODUCTS SECTION ===== */
.products-section {
    padding: 60px 0 80px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
}

.section-title p {
    color: var(--gray-500);
    font-size: 1rem;
}

.section-filters {
    display: flex;
    gap: 8px;
    background: var(--white);
    padding: 6px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.filter-btn {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
}

.filter-btn:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

/* ===== PRODUCTS GRID PREMIUM ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-card);
    position: relative;
    border: 1px solid var(--glass-border);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary-glow), transparent, var(--accent-glow));
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.product-card:hover {
    transform: translateY(-15px) rotateX(2deg);
    box-shadow: var(--shadow-card-hover), 0 30px 60px rgba(124, 58, 237, 0.2);
    border-color: transparent;
}

.product-card:hover::before {
    opacity: 0.1;
}

.product-badges {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}

.badge {
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(5px);
}

.badge.sale {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: var(--white);
    box-shadow: 0 4px 20px var(--danger-glow);
    animation: pulse 2s infinite;
}

.badge.new {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 4px 20px var(--success-glow);
}

.badge.hot {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    animation: bounce 1s infinite;
}

.badge.limited {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.wishlist-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    box-shadow: var(--shadow);
    transition: var(--transition-bounce);
    z-index: 5;
}

.wishlist-btn:hover {
    color: var(--danger);
    transform: scale(1.2);
    background: var(--white);
    box-shadow: 0 0 20px var(--danger-glow);
}

.wishlist-btn.active {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
    animation: pulse 1s;
}

.wishlist-btn.active svg {
    fill: var(--danger);
}

.product-image {
    height: 280px;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 120%, var(--primary-glow), transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-image::before {
    opacity: 0.3;
}

.product-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, rgba(255,255,255,0.8), transparent);
}

.product-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transition-bounce);
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.15));
    position: relative;
    z-index: 1;
}

.product-card:hover .product-image img {
    transform: scale(1.1) translateY(-10px) rotate(-2deg);
    filter: drop-shadow(0 25px 40px rgba(124, 58, 237, 0.25));
}

/* Quick view overlay */
.product-quick-view {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    padding: 10px 24px;
    background: var(--glass-bg-dark);
    backdrop-filter: blur(10px);
    color: var(--white);
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    z-index: 3;
    white-space: nowrap;
}

.product-card:hover .product-quick-view {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.product-info {
    padding: 24px;
    position: relative;
    z-index: 2;
    background: var(--white);
}

.product-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

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

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

.stars {
    display: flex;
    gap: 3px;
}

.stars svg {
    width: 16px;
    height: 16px;
    color: var(--secondary);
    filter: drop-shadow(0 0 3px rgba(245, 158, 11, 0.5));
}

.stars svg[fill="none"] {
    color: var(--gray-300);
    filter: none;
}

.product-rating span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 20px;
}

.current-price {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
}

.original-price {
    font-size: 1rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

/* Stock indicator */
.stock-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 8px 12px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--danger);
}

.stock-indicator.in-stock {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.add-to-cart {
    width: 100%;
    padding: 16px 24px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-lg);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.add-to-cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.add-to-cart:hover::before {
    left: 100%;
}

.add-to-cart:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.add-to-cart:active {
    transform: translateY(-1px);
}

.load-more {
    text-align: center;
    margin-top: 50px;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 14px 40px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
}

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

/* ===== FEATURES BAR ===== */
.features-bar {
    background: var(--white);
    padding: 50px 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature:hover {
    background: var(--gray-50);
}

.feature svg {
    width: 48px;
    height: 48px;
    color: var(--primary);
    flex-shrink: 0;
    padding: 10px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature:hover svg {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1);
}

.feature strong {
    display: block;
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.feature span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== FLASH DEALS SECTION ===== */
.flash-deals {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4c1d95 100%);
    position: relative;
    overflow: hidden;
}

.flash-deals::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    opacity: 0.5;
}

.flash-deals .container {
    position: relative;
    z-index: 1;
}

.flash-deals-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.flash-deals-title {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--white);
}

.flash-deals-title svg {
    color: var(--accent);
    filter: drop-shadow(0 0 10px var(--accent-glow));
    animation: pulse 2s infinite;
}

.flash-deals-title h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
}

.flash-subtitle {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-left: 8px;
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 8px;
}

.time-block {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    padding: 12px 16px;
    text-align: center;
    min-width: 70px;
}

.time-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 4px;
}

.time-label {
    display: block;
    font-size: 0.7rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.time-separator {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    animation: pulse 1s infinite;
}

.flash-deals-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.flash-deal-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.flash-deal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.flash-deal-card:hover::before {
    left: 100%;
}

.flash-deal-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--accent-glow);
}

.flash-discount {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 55px;
    height: 55px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--dark);
    box-shadow: 0 4px 20px var(--accent-glow);
    animation: pulse 2s infinite;
}

.flash-deal-image {
    padding: 20px;
    margin-bottom: 12px;
}

.flash-deal-image img {
    height: 120px;
    width: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.flash-deal-card:hover .flash-deal-image img {
    transform: scale(1.1);
}

.flash-deal-info h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.flash-deal-prices {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 16px;
}

.flash-current {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.flash-original {
    font-size: 0.9rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

.flash-stock {
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}

.stock-bar {
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.stock-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 3px;
    transition: width 1s ease-out;
}

.flash-stock span {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ===== BRANDS SECTION ===== */
.brands-section {
    padding: 60px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.brands-header {
    text-align: center;
    margin-bottom: 40px;
}

.brands-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-600);
}

.brands-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.brand-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gray-300);
    transition: var(--transition);
    cursor: pointer;
    padding: 20px;
}

.brand-logo:hover {
    color: var(--primary);
    transform: scale(1.1);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    padding: 100px 0;
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: var(--primary-glow);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.testimonials-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.testimonials-header span {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.testimonials-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.testimonials-header p {
    color: var(--gray-500);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card-hover);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-family: Georgia, serif;
    font-size: 5rem;
    line-height: 1;
    color: var(--primary-light);
    opacity: 0.2;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating svg {
    width: 18px;
    height: 18px;
    color: var(--secondary);
}

.testimonial-card > p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
}

.author-info strong {
    display: block;
    color: var(--dark);
    font-size: 1rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    animation: float 10s ease-in-out infinite;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.newsletter-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
    animation: bounce 2s infinite;
}

.newsletter-icon svg {
    width: 36px;
    height: 36px;
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 32px;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 24px;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark);
    transition: var(--transition);
}

.newsletter-form input::placeholder {
    color: var(--gray-400);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.newsletter-form button {
    padding: 16px 32px;
    background: var(--dark);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.newsletter-form button:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gradient-dark);
    color: var(--gray-400);
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

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

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-logo svg {
    color: var(--primary-light);
}

.footer-brand > p {
    margin-bottom: 24px;
    line-height: 1.8;
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.payment-methods > span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.payment-icons {
    display: flex;
    gap: 10px;
}

.payment-icon {
    background: var(--gray-800);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-300);
}

.footer-links h4 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.footer-links li {
    margin-bottom: 14px;
}

.footer-links a {
    color: var(--gray-400);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '';
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(8px);
}

.footer-links a:hover::before {
    width: 12px;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.875rem;
}

.demo-note a {
    color: var(--primary-light);
    font-weight: 600;
    transition: var(--transition);
}

.demo-note a:hover {
    color: var(--white);
}

/* ===== TRUST BADGES ===== */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: 60px;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.trust-badge:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.trust-badge svg {
    color: var(--primary-light);
    flex-shrink: 0;
}

.trust-badge strong {
    display: block;
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.trust-badge span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== FOOTER SOCIAL ===== */
.footer-social {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.4);
}

/* ===== BADGE LIMITED ===== */
.badge.limited {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    animation: pulse 2s infinite;
}

/* ===== TESTIMONIAL AUTHOR IMAGE ===== */
.testimonial-author img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
}

.testimonial-quote {
    position: absolute;
    top: 24px;
    right: 24px;
    opacity: 0.15;
    color: var(--primary);
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 24px;
    font-style: italic;
    position: relative;
    z-index: 1;
}

/* ===== NEWSLETTER INPUT GROUP ===== */
.newsletter-input-group {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto 20px;
}

.newsletter-input-group input {
    flex: 1;
    padding: 18px 24px;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark);
    transition: var(--transition);
}

.newsletter-input-group input::placeholder {
    color: var(--gray-400);
}

.newsletter-input-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.newsletter-input-group button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 18px 28px;
    white-space: nowrap;
}

.newsletter-note {
    font-size: 0.85rem !important;
    color: rgba(255, 255, 255, 0.6) !important;
    margin-bottom: 0 !important;
}

/* ===== NEWSLETTER ORBS ===== */
.newsletter-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.newsletter-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.newsletter-orb-1 {
    width: 300px;
    height: 300px;
    background: rgba(6, 182, 212, 0.3);
    top: -100px;
    right: -50px;
    animation: float 8s ease-in-out infinite;
}

.newsletter-orb-2 {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    bottom: -50px;
    left: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

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

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

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

@media (max-width: 992px) {
    .hero-banner .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content p {
        margin: 0 auto 30px;
    }

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

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

    .nav {
        display: none;
    }

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

    .flash-deals-header {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .flash-deals-title {
        justify-content: center;
    }

    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    .header .container {
        padding: 12px 16px;
    }

    .hero-banner {
        padding: 60px 0;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .price-current {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .category-card {
        padding: 20px 15px;
    }

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

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .product-image {
        height: 180px;
    }

    .product-info {
        padding: 16px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .back-btn {
        bottom: 20px;
        left: 20px;
        padding: 12px 20px;
        font-size: 0.85rem;
    }

    /* Flash Deals responsive */
    .flash-deals {
        padding: 40px 0;
    }

    .flash-deals-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .countdown-timer {
        transform: scale(0.9);
    }

    /* Brands responsive */
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .brand-logo {
        padding: 16px;
        font-size: 0.9rem;
    }

    /* Newsletter responsive */
    .newsletter-section {
        padding: 60px 0;
    }

    .newsletter-content h2 {
        font-size: 1.75rem;
    }

    .newsletter-input-group {
        flex-direction: column;
    }

    .newsletter-input-group button {
        width: 100%;
        justify-content: center;
    }

    /* Trust badges responsive */
    .trust-badges {
        grid-template-columns: 1fr;
        padding: 24px;
        gap: 16px;
    }

    .trust-badge {
        padding: 12px;
    }

    /* Testimonials responsive */
    .testimonials-section {
        padding: 60px 0;
    }

    .testimonial-card {
        padding: 24px;
    }

    .testimonial-author {
        flex-wrap: wrap;
    }

    .testimonial-rating {
        width: 100%;
        margin-top: 12px;
    }
}

@media (max-width: 480px) {
    .logo span {
        display: none;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .category-card {
        padding: 15px 10px;
    }

    .category-icon {
        width: 50px;
        height: 50px;
    }

    .category-card span {
        font-size: 0.75rem;
    }

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

    .product-image {
        height: 220px;
    }

    .section-filters {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn {
        white-space: nowrap;
        padding: 8px 16px;
        font-size: 0.875rem;
    }
}