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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
    overflow-x: hidden;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 50%, #ffffff 100%);
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0,0,0,0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0,0,0,0.015) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0,0,0,0.018) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

/* Header & Navigation */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

header nav {
    position: relative;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1a1a1a 0%, #444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    position: relative;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 0 15px rgba(0,0,0,0.4)); }
    50% { filter: drop-shadow(0 0 25px rgba(0,0,0,0.6)); }
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #1a1a1a, transparent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: #1a1a1a;
}

.nav-links a:hover::before {
    width: 100%;
}

.chat-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s;
    filter: drop-shadow(0 0 10px rgba(37, 211, 102, 0.5));
    animation: pulse 2s ease-in-out infinite;
}

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

.chat-icon:hover {
    transform: scale(1.2) rotate(15deg);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0,0,0,0.03) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: heroGlow 4s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 5.5rem;
    margin-bottom: 2rem;
    font-weight: 800;
    letter-spacing: -4px;
    background: linear-gradient(135deg, #1a1a1a 0%, #666 50%, #1a1a1a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideDown 1s ease, gradientShift 3s ease-in-out infinite;
    line-height: 1;
    text-transform: uppercase;
}

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

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

.hero p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: #666;
    font-weight: 300;
    animation: fadeIn 1s ease 0.3s both;
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.cta-button {
    background: transparent;
    color: #1a1a1a;
    padding: 1.3rem 3.5rem;
    border: 2px solid #1a1a1a;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    letter-spacing: 3px;
    animation: fadeIn 1s ease 0.6s both;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    transition: left 0.4s ease;
    z-index: -1;
}

.cta-button:hover {
    color: #ffffff;
    transform: translateY(-3px);
}

.cta-button:hover::before {
    left: 0;
}

/* Category Pills */
.categories {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 3rem;
    position: relative;
}

.category-pills {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.category-pill {
    background: rgba(0,0,0,0.03);
    padding: 1rem 2.5rem;
    border: 1px solid rgba(0,0,0,0.08);
    cursor: pointer;
    transition: all 0.4s ease;
    font-weight: 500;
    font-size: 0.9rem;
    color: #666;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.category-pill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.05);
    transition: left 0.4s ease;
}

.category-pill:hover::before {
    left: 0;
}

.category-pill:hover {
    color: #1a1a1a;
    border-color: rgba(0,0,0,0.15);
    transform: translateY(-3px);
}

.category-pill.active {
    background: #1a1a1a;
    color: #ffffff;
    border-color: #1a1a1a;
}

/* Products Section */
.category-section {
    max-width: 1400px;
    margin: 8rem auto;
    padding: 0 3rem;
}

.category-header {
    margin-bottom: 4rem;
    text-align: center;
}

.category-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -3px;
    background: linear-gradient(135deg, #1a1a1a 0%, #666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.section-subtitle {
    color: #666;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 3rem;
}

.product-card {
    background: rgba(0,0,0,0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    group: product;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0,0,0,0.03), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.product-card:hover::before {
    transform: translateX(100%);
}

.product-card:hover {
    transform: translateY(-15px);
    border-color: rgba(0,0,0,0.15);
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(0,0,0,0.03) 0%, rgba(0,0,0,0.01) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    position: relative;
    overflow: hidden;
}

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

.product-image .placeholder-icon {
    font-size: 6rem;
}

.product-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.05) 100%);
}

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

.product-info {
    padding: 2.5rem;
    position: relative;
}

.product-category {
    color: #666;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: #1a1a1a;
    letter-spacing: -1px;
}

.product-price {
    font-size: 1.8rem;
    color: #1a1a1a;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.whatsapp-btn {
    width: 100%;
    padding: 1.2rem;
    background: transparent;
    color: #25D366;
    border: 2px solid #25D366;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.4s ease;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    text-decoration: none;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #25D366;
    transition: left 0.4s ease;
    z-index: -1;
}

.whatsapp-btn:hover {
    color: #ffffff;
    border-color: #25D366;
}

.whatsapp-btn:hover::before {
    left: 0;
}

.view-all {
    display: inline-block;
    margin-top: 2rem;
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
    cursor: pointer;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding-right: 30px;
}

.view-all::after {
    content: '→';
    position: absolute;
    right: 0;
    transition: right 0.3s;
}

.view-all:hover {
    color: #1a1a1a;
}

.view-all:hover::after {
    right: -10px;
}

/* Footer */
footer {
    background: rgba(0,0,0,0.02);
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 5rem 3rem 3rem;
    margin-top: 8rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 2rem;
    color: #1a1a1a;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 1rem;
}

.footer-section a {
    color: #666;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: #1a1a1a;
    padding-left: 5px;
}

.footer-section p {
    color: #666;
    font-size: 0.95rem;
    line-height: 2;
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: #666;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #1a1a1a;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

@media (max-width: 768px) {
    nav {
        padding: 0 1.5rem;
        position: relative;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 0;
        gap: 0;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
        list-style: none;
    }

    .nav-links a {
        display: block;
        padding: 1.2rem 2rem;
        border-bottom: 1px solid rgba(0,0,0,0.05);
        width: 100%;
        text-align: left;
        font-size: 1rem;
        color: #333;
        cursor: pointer;
        transition: background 0.2s ease;
    }

    .nav-links a:hover,
    .nav-links a:active {
        background: rgba(0,0,0,0.05);
    }

    .nav-links a::before {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
        order: 3;
    }

    .chat-icon {
        order: 2;
        margin-left: auto;
        margin-right: 1rem;
    }

    .logo {
        order: 1;
    }

    .hero {
        min-height: 70vh;
    }

    .hero h1 {
        font-size: 3rem;
        letter-spacing: -2px;
    }

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

    .categories {
        padding: 0 1.5rem;
    }

    .category-section {
        padding: 0 1.5rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-image {
        height: 300px;
        font-size: 4rem;
    }

    footer {
        padding: 3rem 1.5rem 2rem;
    }
}

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1.2rem 2rem;
    border: 1px solid rgba(255,255,255,0.2);
    transform: translateX(400px);
    transition: transform 0.4s ease;
    z-index: 2000;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

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

html {
    scroll-behavior: smooth;
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

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