:root {
    --vermelho: #8B0000;
    --vermelho-escuro: #5a0000;
    --preto: #1a1a1a;
    --prata: #c0c0c0;
    --prata-escuro: #a0a0a0;
}

body {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--preto) 0%, #2c2c2c 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    border-bottom: 2px solid var(--vermelho);
    padding: 0px;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--prata) !important;
}

.navbar-brand i {
    color: var(--vermelho);
    margin-right: 10px;
}

.nav-link {
    color: var(--prata) !important;
    transition: all 0.3s;
}

.nav-link:hover {
    color: white !important;
    transform: translateY(-2px);
}

.btn-cadastro {
    background: var(--vermelho);
    border-radius: 25px;
    padding: 5px 20px !important;
}

/* Hero Section */
.hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img, .slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    top: 50%;
    transform: translateY(-50%);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: bold;
    animation: fadeInUp 1s;
}

.hero-content p {
    font-size: 1.5rem;
    animation: fadeInUp 1s 0.3s both;
}

/* Cards de Produtos */
.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s;
    margin-bottom: 30px;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.product-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--vermelho);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
}

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--preto);
}

.product-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--vermelho);
    margin: 10px 0;
}

.btn-add-cart {
    background: var(--preto);
    color: var(--prata);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s;
    width: 100%;
}

.btn-add-cart:hover {
    background: var(--vermelho);
    color: white;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--preto);
    color: var(--prata);
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer h5 {
    color: var(--vermelho);
    margin-bottom: 20px;
}

.footer a {
    color: var(--prata);
    text-decoration: none;
}

.footer a:hover {
    color: white;
}

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

/* Responsividade */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .product-image {
        height: 200px;
    }
}

/* Carrinho */
.cart-item {
    background: white;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.cart-total {
    background: var(--preto);
    color: var(--prata);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

/* Checkout */
.checkout-form {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-control:focus {
    border-color: var(--vermelho);
    box-shadow: 0 0 0 0.2rem rgba(139,0,0,0.25);
}

.btn-primary {
    background: var(--vermelho);
    border: none;
    padding: 12px 30px;
}

.btn-primary:hover {
    background: var(--vermelho-escuro);
    transform: translateY(-2px);
}