/* Estilos Gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary-color: #FF6B6B;
    --secondary-color: #4ECDC4;
    --accent-color: #FFE66D;
    --dark-color: #292F36;
    --light-color: #F7FFF7;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
}

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

.cart-count {
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--accent-color);
    color: var(--dark-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Hero Section */
.hero {
    background-color: var(--secondary-color);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Categorias */
.emoji-categories {
    padding: 2rem 0;
    text-align: center;
}

.emoji-categories h2 {
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.category-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.category-btn {
    background-color: var(--light-color);
    border: 2px solid var(--primary-color);
    color: var(--dark-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.category-btn:hover, .category-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* Grade de Emojis */
.emoji-grid {
    padding: 2rem 0;
}

.emojis-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.emoji-card {
    background-color: white;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.emoji-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.emoji-symbol {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.emoji-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.emoji-price {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.add-to-cart {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    width: 100%;
}

.add-to-cart:hover {
    background-color: var(--primary-color);
}

/* Modal do Carrinho */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 200;
}

.cart-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    width: 90%;
    max-width: 500px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 300;
    display: none;
}

.cart-content {
    padding: 1.5rem;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 1rem;
}

.close-cart {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-color);
}

.cart-items {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1.5rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

.cart-item-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart-item-emoji {
    font-size: 2rem;
}

.cart-item-details h4 {
    margin-bottom: 0.25rem;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 600;
}

.remove-item {
    background: none;
    border: none;
    color: #ff0000;
    cursor: pointer;
    font-size: 1.2rem;
}

.cart-footer {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.checkout-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    width: 100%;
}

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

/* Footer */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 3rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .emojis-container {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .emoji-symbol {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .category-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .category-btn {
        width: 80%;
    }
    
    .emojis-container {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}