/* ==========================================================================
   1. VARIÁVEIS GLOBAIS E RESET
   ========================================================================== */
:root {
    --color-background: #fdfdfa; /* Um branco levemente aquecido */
    --color-surface: #ffffff;
    --color-primary: #2c5b4c;   /* Verde floresta escuro, sofisticado */
    --color-secondary: #e4d8c8; /* Bege, cor de areia/tecido cru */
    --color-text: #222222;
    --color-text-light: #666666;
    --color-border: #e8e8e8;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lato', sans-serif;
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --transition-fast: all 0.2s ease-in-out;
    --transition-slow: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
}

/* ==========================================================================
   2. COMPONENTES REUTILIZÁVEIS
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-fast);
    transform-origin: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background-color: #1a3a2f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-background);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}
.btn-secondary:hover {
    background-color: var(--color-primary);
    color: white;
}

.btn-tertiary {
    color: var(--color-primary);
    font-weight: 700;
    position: relative;
    padding-bottom: 5px;
}
.btn-tertiary::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
    transform: scaleX(1);
}
.btn-tertiary:hover::after {
    transform: scaleX(0.8);
}


/* ==========================================================================
   3. CABEÇALHO E RODAPÉ
   ========================================================================== */
.site-header {
    padding: 1rem 0;
    position: sticky;
    top: 0;
    background-color: rgba(253, 253, 250, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.main-nav {
    display: none; /* Mobile first */
}
.main-nav a {
    margin: 0 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 5px 0;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}
.main-nav a:hover::after, .main-nav a.active::after {
    width: 100%;
}

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

.icon-btn {
    color: var(--color-text);
    position: relative;
}
.icon-btn:hover {
    color: var(--color-primary);
}
.cart-badge {
    position: absolute;
    top: -5px;
    right: -10px;
    background-color: var(--color-primary);
    color: white;
    font-size: 0.7rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hamburger-button {
    display: block;
}

.site-footer {
    background-color: var(--color-secondary);
    padding-top: 4rem;
    color: var(--color-text-light);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    color: var(--color-text);
}
.footer-col ul li {
    margin-bottom: 0.5rem;
}
.footer-col a:hover {
    color: var(--color-primary);
}
.newsletter-form {
    display: flex;
    margin-top: 0.5rem;
}
.newsletter-form input {
    flex-grow: 1;
    border: 1px solid var(--color-border);
    padding: 0.75rem;
    border-radius: 5px 0 0 5px;
    background-color: var(--color-background);
}
.newsletter-form button {
    background-color: var(--color-primary);
    color: white;
    padding: 0 1rem;
    border-radius: 0 5px 5px 0;
}
.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}
.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
}


/* ==========================================================================
   4. ESTILOS DA PÁGINA PRINCIPAL (index.html)
   ========================================================================== */
.hero-section {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    background-size: cover;
    background-position: center;
    position: relative;
}
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0,0,0,0.4);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}
.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
}
.hero-content p {
    font-size: 1.125rem;
    margin: 1rem 0 2rem;
}

.categories-section {
    padding: 5rem 0;
}
.categories-section .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
.category-card {
    position: relative;
    overflow: hidden;
    border-radius: 5px;
}
.category-card h3 {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    color: white;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    z-index: 2;
}
.card-image-wrapper {
    transition: var(--transition-slow);
}
.category-card:hover .card-image-wrapper {
    transform: scale(1.05);
}
.card-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
}

.featured-products-section {
    padding: 5rem 0;
    background-color: #f9f9f9;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.product-card {
    background-color: var(--color-surface);
    border-radius: 5px;
    overflow: hidden;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.product-info {
    padding: 1rem;
    text-align: center;
}
.product-name {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    min-height: 48px; /* Para alinhar os cards */
}
.product-price {
    font-weight: 700;
    color: var(--color-primary);
    margin: 0.5rem 0 1rem;
}

.manifesto-section {
    padding: 5rem 0;
}
.manifesto-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}
.manifesto-image img {
    border-radius: 5px;
}
.manifesto-text p {
    margin: 1.5rem 0;
    color: var(--color-text-light);
}

/* ==========================================================================
   5. ESTILOS DA PÁGINA DE PRODUTOS (produtos.html)
   ========================================================================== */
.products-page .page-header {
    text-align: center;
    padding: 4rem 0;
    background-color: var(--color-secondary);
}
.products-page .page-header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
}
.products-page .page-header p {
    max-width: 500px;
    margin: 1rem auto 0;
    color: var(--color-text-light);
}
.filter-sort-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
}
.filter-sort-bar select {
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: 0.5rem;
    margin-left: 0.5rem;
}
.products-page .large-grid {
    padding: 3rem 0 5rem;
}

/* ==========================================================================
   6. ESTILOS DA PÁGINA DE DETALHE (produto-detalhe.html)
   ========================================================================== */
.product-detail-page {
    padding: 4rem 0;
}
.product-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
.main-image img {
    border-radius: 5px;
    box-shadow: var(--shadow-md);
}
.product-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
}
.product-price-large {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 1rem 0 2rem;
}
.product-description {
    color: var(--color-text-light);
    line-height: 1.8;
}
.option-group {
    margin: 2rem 0;
}
.option-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    display: block;
    margin-bottom: 0.75rem;
}
.size-selector {
    display: flex;
    gap: 0.75rem;
}
.size-option {
    width: 50px;
    height: 50px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    transition: var(--transition-fast);
}
.size-option:hover {
    border-color: var(--color-primary);
}
.size-option.selected {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.btn-add-to-cart-full {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

/* ==========================================================================
   7. ESTILOS DA PÁGINA DO CARRINHO (carrinho.html)
   ========================================================================== */
.cart-page {
    padding: 4rem 0;
}
.cart-page .section-title {
    text-align: left;
    margin-bottom: 2rem;
}
.cart-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 1.5rem;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}
.item-image img {
    border-radius: 5px;
}
.item-name {
    font-family: var(--font-heading);
    font-weight: 500;
}
.item-options {
    font-size: 0.9rem;
    color: var(--color-text-light);
}
.item-quantity {
    display: flex;
    align-items: center;
    margin-top: 0.75rem;
}
.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
}
.item-quantity input {
    width: 40px;
    text-align: center;
    border: none;
    font-weight: 700;
}
.item-price {
    font-weight: 700;
    text-align: right;
}
.remove-item-btn {
    color: var(--color-text-light);
    margin-top: 0.5rem;
    display: block;
    margin-left: auto;
}
.remove-item-btn:hover {
    color: #e53e3e; /* Cor de perigo */
}

.order-summary {
    background-color: #f9f9f9;
    padding: 2rem;
    border-radius: 5px;
    border: 1px solid var(--color-border);
}
.order-summary h2 {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}
.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}
.summary-line.total {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}
.btn-checkout {
    width: 100%;
    margin-top: 1.5rem;
}

/* ==========================================================================
   8. MEDIA QUERIES (Responsividade)
   ========================================================================== */

@media (min-width: 768px) {
    .main-nav {
        display: flex;
    }
    .hamburger-button {
        display: none;
    }
    .hero-content h1 {
        font-size: 4rem;
    }
    .categories-section .container {
        grid-template-columns: repeat(3, 1fr);
    }
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .manifesto-content {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3rem;
    }
    .product-layout {
        grid-template-columns: 1fr 1fr;
    }
    .cart-layout {
        grid-template-columns: 2fr 1fr;
    }
}

/* Estilos para o Menu Mobile */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-background);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.mobile-menu nav {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
}
.mobile-menu nav a {
    font-size: 1.75rem;
    font-family: var(--font-heading);
    font-weight: 500;
}
body.menu-open .mobile-menu {
    transform: translateX(0);
}
body.menu-open {
    overflow: hidden;
}