/* Reset e Variáveis */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --background: 0 0% 7%;
    --foreground: 0 0% 98%;
    --primary: 142 76% 36%;
    --primary-foreground: 0 0% 0%;
    --card: 0 0% 10%;
    --border: 0 0% 20%;
    --radius: 0.5rem;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid hsl(var(--border));
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: hsl(var(--foreground));
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: hsl(var(--primary));
    font-weight: 600;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: hsl(var(--foreground));
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-cart {
    position: relative;
    background: transparent;
    border: none;
    color: hsl(var(--foreground));
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: transform 0.2s;
}

.btn-cart:hover {
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 9999px;
    min-width: 1.25rem;
    text-align: center;
}

.btn-login {
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-login:hover {
    opacity: 0.9;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.95) 0%, rgba(34, 197, 94, 0.1) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('logo-bg.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 0;
}

.smoke-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.smoke-effect::before,
.smoke-effect::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(34, 197, 94, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.smoke-effect::before {
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.smoke-effect::after {
    bottom: -200px;
    right: -200px;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(100px, -100px) scale(1.1);
    }
    66% {
        transform: translate(-100px, 100px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.text-primary {
    color: hsl(var(--primary));
}

.hero-subtitle {
    font-size: 1.25rem;
    color: hsl(0 0% 70%);
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-block;
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    padding: 1rem 2.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.3);
}

/* Products Section */
.products-section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

.filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: hsl(var(--card));
    color: hsl(var(--foreground));
    border: 1px solid hsl(var(--border));
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    border-color: hsl(var(--primary));
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

.product-info {
    padding: 1.5rem;
}

.product-brand {
    display: inline-block;
    background: hsl(var(--primary) / 0.2);
    color: hsl(var(--primary));
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: hsl(var(--primary));
    margin-bottom: 1rem;
}

.btn-add-cart {
    width: 100%;
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    border: none;
    padding: 0.75rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-add-cart:hover {
    opacity: 0.9;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: hsl(var(--card));
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    text-align: center;
    padding: 2rem;
    background: hsl(var(--background));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: hsl(0 0% 70%);
}

/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid hsl(var(--border));
    color: hsl(0 0% 60%);
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: hsl(var(--card));
    border-left: 1px solid hsl(var(--border));
    z-index: 100;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid hsl(var(--border));
}

.cart-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.cart-close {
    background: transparent;
    border: none;
    color: hsl(var(--foreground));
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-empty {
    text-align: center;
    color: hsl(0 0% 60%);
    padding: 2rem 0;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid hsl(var(--border));
}

.cart-item-info h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cart-item-price {
    color: hsl(var(--primary));
    font-weight: 700;
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: hsl(0 70% 50%);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.5rem;
}

.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid hsl(var(--border));
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.btn-checkout {
    width: 100%;
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    border: none;
    padding: 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-checkout:hover {
    opacity: 0.9;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: all;
}

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

    .hero-title {
        font-size: 2.5rem;
    }

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

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

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }
}