/* Variáveis de cores */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --text-color: #2c3e50;
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
    --success-color: #27ae60;
    --warning-color: #f1c40f;
    --danger-color: #e74c3c;
}

/* Estilos gerais */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
}

main {
    flex: 1;
}

/* Estilos do cabeçalho */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color)) !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.8rem;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

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

/* Botão Flutuante do Carrinho para Mobile */
.floating-cart-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1030;
    display: none;
    animation: floatIn 0.5s ease-out;
}

.floating-cart-btn .btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border: none;
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
    transition: all 0.3s ease;
}

.floating-cart-btn .btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.6);
}

.floating-cart-btn .btn:active {
    transform: scale(0.95);
}

/* Badge do contador no navbar desktop */
.btn-outline-light .badge {
    font-size: 0.7rem;
    padding: 0.3rem 0.5rem;
}

/* Animação para o botão flutuante */
@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(100px) scale(0.5);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Animação suave para badges */
.badge {
    transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.05), rgba(52, 152, 219, 0.05));
    padding: 6rem 0;
    margin-bottom: 2rem;
}

.hero-section h1 {
    color: var(--primary-color);
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
}

.hero-section img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.hero-section img:hover {
    transform: translateY(-10px);
}

/* Features Section */
.features-section {
    background: white;
    padding: 5rem 0;
}

.features-section .card {
    transition: all 0.3s ease;
    background: transparent;
}

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

.features-section .bi {
    color: var(--accent-color);
}

/* Featured Products Section */
.featured-products {
    padding: 5rem 0;
    background: var(--light-bg);
}

.featured-products .card {
    border: none;
    border-radius: 15px;
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow: hidden;
}

.featured-products .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.featured-products .card-img-top {
    height: 250px;
    object-fit: cover;
    border-radius: 15px 15px 0 0;
}

.featured-products .card-body {
    padding: 1.5rem;
}

.featured-products .card-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.featured-products .card-text {
    color: #666;
    line-height: 1.6;
}

/* Estilos dos botões */
.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    border: none;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #c0392b);
    border: none;
}

.btn-outline-primary {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-outline-primary:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.btn-outline-light {
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    position: relative;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: white;
    transform: translateY(-2px);
}

/* Estilos do formulário */
.form-control {
    border-radius: 8px;
    padding: 0.8rem 1rem;
    border: 2px solid #eee;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* Estilos do rodapé */
footer {
    background: linear-gradient(135deg, var(--dark-bg), var(--primary-color));
    color: white;
    padding: 4rem 0 2rem;
    margin-top: auto;
}

footer h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

footer h5::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
}

footer a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

footer a:hover {
    color: white;
    text-decoration: none;
    transform: translateX(5px);
}

/* Estilos para preços */
.card-text strong {
    font-size: 1.4rem;
    color: var(--success-color);
    font-weight: 600;
}

/* Estilos para categorias */
.text-muted {
    font-size: 0.9rem;
    color: #95a5a6 !important;
}

/* Estilos para mensagens de alerta */
.alert {
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border: none;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* Estilos para a tabela do carrinho */
.table {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.table thead th {
    background: var(--primary-color);
    color: white;
    font-weight: 500;
    border: none;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .card-img-top {
        height: 200px;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
    }

    /* Espaço para o botão flutuante em mobile */
    body {
        padding-bottom: 100px;
    }

    /* Posicionamento do botão flutuante em telas pequenas */
    .floating-cart-btn {
        bottom: 80px;
        right: 15px;
    }

    .floating-cart-btn .btn {
        width: 55px;
        height: 55px;
        box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
    }
}

@media (max-width: 576px) {
    /* Ajustes para telas muito pequenas */
    .floating-cart-btn {
        bottom: 70px;
        right: 10px;
    }

    .floating-cart-btn .btn {
        width: 50px;
        height: 50px;
    }
}

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

.card, .alert, .table {
    animation: fadeIn 0.5s ease-out;
}

/* Products Section */
.products-section {
    background: var(--light-bg);
    padding: 3rem 0;
}

.products-section .card {
    border: none;
    border-radius: 15px;
    transition: all 0.3s ease;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow: hidden;
}

.products-section .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.products-section .card-img-top {
    height: 250px;
    object-fit: cover;
    border-radius: 15px 15px 0 0;
}

.products-section .card-body {
    padding: 1.5rem;
}

.products-section .card-title {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.products-section .card-text {
    color: #666;
    line-height: 1.6;
}

/* List Group Styles */
.list-group-item {
    border: none;
    padding: 0.8rem 1rem;
    transition: all 0.3s ease;
}

.list-group-item:hover {
    background-color: rgba(52, 152, 219, 0.1);
    transform: translateX(5px);
}

.list-group-item.active {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border: none;
}

.badge {
    font-weight: 500;
    padding: 0.5rem 0.8rem;
}

/* Cart Section */
.cart-section {
    background: var(--light-bg);
    padding: 3rem 0;
}

.cart-section .card {
    border: none;
    border-radius: 15px;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.cart-section .table {
    margin-bottom: 0;
}

.cart-section .table th {
    font-weight: 600;
    color: var(--primary-color);
    border-bottom: 2px solid #eee;
}

.cart-section .table td {
    vertical-align: middle;
    border-bottom: 1px solid #eee;
}

.cart-section .input-group {
    width: 120px;
}

.cart-section .input-group .form-control {
    text-align: center;
    border-left: 0;
    border-right: 0;
}

.cart-section .input-group .btn {
    padding: 0.375rem 0.75rem;
    border-color: #dee2e6;
}

.cart-section .input-group .btn:hover {
    background-color: #f8f9fa;
}

.cart-section .btn-link {
    color: var(--danger-color);
    transition: all 0.3s ease;
}

.cart-section .btn-link:hover {
    color: #c0392b;
    transform: scale(1.1);
}

.cart-section .img-thumbnail {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Remove setas do input number no Chrome, Safari, Edge, Opera */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none;
  margin: 0; 
}

/* Remove setas do input number no Firefox */
input[type=number] {
  -moz-appearance: textfield;
}