:root {
    --primary: #5D4037;
    --primary-light: #8D6E63;
    --accent: #2E7D32;
    --bg: #FDFBF7;
    --card-bg: #FFFFFF;
    --text-main: #2D241E;
    --text-muted: #6D5D51;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a:hover {
    color: var(--accent);
}

.cart-icon {
    position: relative;
    font-size: 1.2rem;
}

.cart-count {
    position: absolute;
    top: -10px;
    right: -15px;
    background: var(--accent);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 50%;
}

/* Hero Banner */
.hero {
    height: 500px;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
}

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

.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-pwa-install {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}


/* Product Cards */
.section-title {
    text-align: center;
    margin: 60px 0 40px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.product-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-image {
    height: 250px;
    width: 100%;
    object-fit: cover;
}

.product-info {
    padding: 20px;
}

.product-category {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
}

.product-name {
    font-size: 1.2rem;
    margin: 5px 0 10px;
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.8rem;
}

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

.add-to-cart {
    width: 100%;
    margin-top: 15px;
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.5rem;
    margin-bottom: 20px;
    display: block;
}

.footer-links h4 {
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* Mobile Navigation Bar */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 2000;
    justify-content: space-around;
    padding: 10px 0;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    gap: 5px;
}

.mobile-nav-item i {
    font-size: 1.2rem;
}

.mobile-nav-item:hover, .mobile-nav-item.active {
    color: var(--accent);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.product-card {
    animation: fadeIn 0.6s ease forwards;
}

.hero-content {
    animation: fadeIn 1s ease forwards;
}

/* Loading state simulation */
.loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--accent);
    width: 0;
    z-index: 9999;
    transition: width 0.4s ease;
}

/* --- SEÇÃO RESPONSIVA (MOBILE) --- */
@media (max-width: 768px) {
    header { 
        display: block !important; 
        padding: 15px 0 !important; 
    }
    
    header .container nav { 
        display: flex !important; 
        justify-content: center !important; 
    }
    
    .logo { 
        display: flex !important; 
        width: auto !important;
        margin: 0 auto !important;
    }

    .nav-links, .nav-actions { 
        display: none !important; 
    }

    .hero { 
        height: 400px; 
    }
    
    .hero-content h1 { 
        font-size: 2rem; 
    }
    
    .hero-content p { 
        font-size: 1rem; 
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 15px;
    }

    .product-image { 
        height: 180px; 
    }
    
    .product-name { 
        font-size: 1rem; 
    }

    .container { 
        padding: 0 15px; 
    }

    .cart-container, .checkout-container, .contact-container {
        grid-template-columns: 1fr !important;
    }

    body { 
        padding-bottom: 80px; 
    }

    .mobile-nav { 
        display: flex !important; 
    }

    .whatsapp-float {
        bottom: 90px !important;
        right: 20px !important;
        width: 50px !important;
        height: 50px !important;
        font-size: 25px !important;
    }
}