:root {
    --primary: #1a1a1a;
    --primary-dark: #0d0d0d;
    --secondary: #c9a962;
    --accent: #c9a962;
    --gold: #c9a962;
    --gold-light: #e5d4a1;
    --success: #10b981;
    --danger: #ef4444;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --gradient-gold: linear-gradient(135deg, #c9a962, #e5d4a1, #c9a962);
    --gradient-dark: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    --gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #262626 100%);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --container-max: 1200px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 10px 40px rgba(201, 169, 98, 0.3)
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px
}

.section {
    padding: 100px 0
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(201, 169, 98, 0.1)
}

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

.logo {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px
}

.logo span {
    color: var(--gold)
}

.nav-menu {
    display: none;
    gap: 40px;
    list-style: none
}

.nav-menu a {
    font-weight: 500;
    color: var(--gray-300);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--gold)
}

.nav-cta {
    display: none;
    padding: 14px 32px;
    background: var(--gradient-gold);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px
}

.nav-cta:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px)
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    background: none;
    border: none;
    cursor: pointer
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 30px 20px;
    z-index: 999;
    border-bottom: 1px solid rgba(201, 169, 98, 0.2)
}

.mobile-menu.active {
    display: block
}

.mobile-menu a {
    display: block;
    padding: 15px 0;
    font-weight: 500;
    color: var(--gray-300);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 1px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 40px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--primary)
}

.btn-primary:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-3px)
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--gold)
}

.btn-secondary:hover {
    background: var(--gold);
    color: var(--primary)
}

.btn-whatsapp {
    background: #25d366;
    color: var(--white)
}

.btn-whatsapp:hover {
    background: #20bd5a;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4)
}

.btn-lg {
    padding: 20px 50px;
    font-size: 1rem
}

.btn-sm {
    padding: 12px 28px;
    font-size: 0.85rem
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    color: var(--white);
    padding-top: 80px;
    position: relative;
    overflow: hidden
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%23c9a962" stroke-width="0.1" opacity="0.1"/></svg>') repeat;
    opacity: 0.5
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.08) 0%, transparent 60%);
    transform: translate(-50%, -50%)
}

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

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1px
}

.hero h1 span {
    color: var(--gold)
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray-400);
    margin-bottom: 40px;
    max-width: 500px
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    border: 1px solid var(--gray-200)
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold)
}

.product-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    position: relative;
    background: var(--gray-100)
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease
}

.product-card:hover .product-image img {
    transform: scale(1.08)
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary);
    color: var(--gold);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase
}

.product-info {
    padding: 25px
}

.product-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900)
}

.product-price {
    display: flex;
    align-items: center;
    gap: 12px
}

.price-current {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary)
}

.price-original {
    font-size: 0.95rem;
    color: var(--gray-400);
    text-decoration: line-through
}

.footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 40px
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    margin-bottom: 50px
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 20px;
    letter-spacing: 2px
}

.footer-brand h3 span {
    color: var(--gold)
}

.footer-brand p {
    color: var(--gray-400);
    margin-bottom: 25px
}

.footer-social {
    display: flex;
    gap: 15px
}

.footer-social a {
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--gray-300)
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--primary);
    border-color: var(--gold)
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 25px;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
    list-style: none
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.95rem
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(201, 169, 98, 0.2);
    text-align: center
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 5px
}

.wa-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000
}

.wa-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: #25d366;
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.4)
}

.wa-btn:hover {
    transform: scale(1.05)
}

.text-center {
    text-align: center
}

.text-gold {
    color: var(--gold)
}

.mt-2 {
    margin-top: 20px
}

.mt-3 {
    margin-top: 30px
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    letter-spacing: -1px
}

.section-subtitle {
    color: var(--gray-500);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px
}

@media(min-width:768px) {
    .nav-menu {
        display: flex
    }

    .nav-cta {
        display: inline-flex
    }

    .mobile-menu-btn {
        display: none
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr
    }

    .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: center
    }

    .hero-image {
        display: block
    }
}