/* ============================================
   Reset e Variáveis CSS
   ============================================ */

:root {
    /* Cores - Dark Mode Premium */
    --color-bg-primary: #0f0f0f;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #252525;
    
    /* Verde Neon - Apenas para acentos */
    --color-accent-primary: #00ff88;
    --color-accent-secondary: #00cc6a;
    --color-accent-dark: #009955;
    
    /* Textos */
    --color-text-primary: #ffffff;
    --color-text-secondary: #b3b3b3;
    --color-text-muted: #808080;
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.3);
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   Tipografia
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   Container
   ============================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.container-full {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--spacing-lg) var(--spacing-md);
}

.hero-background {
    position: absolute;
    /* ============================================
       AJUSTE DE POSIÇÃO DA IMAGEM HERO
       ============================================
       Para mover a imagem horizontalmente:
       - Aumente 'left' (ex: 10px) para mover para a direita
       - Diminua 'left' (ex: -10px) para mover para a esquerda
       - Ou use 'right' ao invés de 'left'
    */
    top: 0;
    left: 0; /* ← AJUSTE AQUI: posição horizontal (ex: -20px, 10px, etc) */
    /* Para mover a imagem verticalmente:
       - Aumente 'top' (ex: -50px) para mover para cima
       - Diminua 'top' (ex: 50px) para mover para baixo
    */
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: url('../assets/images/hero-background.jpg');
    /* ============================================
       AJUSTE DE TAMANHO E ZOOM DA IMAGEM
       ============================================
       - 'cover': preenche todo o espaço (pode cortar)
       - 'contain': mostra imagem inteira (pode deixar espaços)
       - '150%': aumenta zoom (ex: 120%, 150%, 200%)
       - '80%': diminui zoom (ex: 80%, 50%)
    */
    background-size: cover; /* ← AJUSTE AQUI: zoom da imagem (ex: 120%, 150%, cover, contain) */
    /* ============================================
       AJUSTE DE POSIÇÃO DO FOCO DA IMAGEM
       ============================================
       Formato: 'horizontal vertical'
       - Horizontal: 'left', 'center', 'right', ou valor em %/px (ex: 30%, 100px)
       - Vertical: 'top', 'center', 'bottom', ou valor em %/px (ex: 20%, 50px)
       
       Exemplos:
       - 'center 20%': centro horizontal, 20% do topo (atual)
       - 'center top': centro horizontal, topo da imagem
       - '30% 40%': 30% da esquerda, 40% do topo
       - 'right bottom': direita, parte inferior
       - 'center -10%': centro horizontal, move para cima (valor negativo)
    */
    background-position: center 25%; /* ← AJUSTE AQUI: posição do foco (ex: center 15%, center 25%, 30% 20%, etc) */
    background-repeat: no-repeat;
    /* ============================================
       AJUSTE ADICIONAL: TRANSFORMAÇÕES
       ============================================
       Para ajustes mais precisos, você pode usar transform:
       - translateX(10px): move horizontalmente
       - translateY(-20px): move verticalmente
       - scale(1.1): aumenta zoom
       
       Exemplo:
       */
       /* transform: translateX(-160px) translateY(-20px) scale(1.05); */
}

.hero-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(15, 15, 15, 0.6) 0%, rgba(15, 15, 15, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease;
}

.hero-logo {
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.hero-logo img {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3));
}

.hero-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}


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

/* ============================================
   Botões
   ============================================ */

.btn-primary,
.btn-secondary,
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background-color: var(--color-accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

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

.btn-secondary:hover {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
    margin-top: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.btn-whatsapp svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Seções
   ============================================ */

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-title {
    text-align: center;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

/* ============================================
   Catálogo de Produtos
   ============================================ */

.catalogo {
    background-color: var(--color-bg-secondary);
}

.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    width: 100%;
}

.product-card {
    background-color: var(--color-bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-normal);
    opacity: 1;
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--color-bg-primary);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-content {
    padding: var(--spacing-md);
}

.product-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.product-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.product-specs {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.product-specs li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    position: relative;
}

.product-specs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-primary);
    border-radius: 50%;
}

/* ============================================
   Engenharia & Confiança
   ============================================ */

.engenharia {
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

.engenharia-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    width: 100%;
    max-width: 100%;
}

.engenharia-item {
    text-align: center;
    padding: var(--spacing-md);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-normal);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.engenharia-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.engenharia-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent-primary);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.engenharia-item:hover .engenharia-icon {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: scale(1.1);
}

.engenharia-icon svg {
    width: 40px;
    height: 40px;
}

.engenharia-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.engenharia-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ============================================
   Seção Sobre a Psiké Deloun Arts
   ============================================ */

.sobre-section {
    background-color: var(--color-bg-secondary);
    padding: 0  0 var(--spacing-xl) 0;
}

.sobre-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Galeria de Imagens e Vídeos */
.sobre-gallery {
    margin: var(--spacing-xl) 0;
    width: 100%;
}

.gallery-main-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
    box-shadow: var(--shadow-lg);
}

.gallery-main {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    position: relative;
}

.gallery-main img,
.gallery-main video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.gallery-main video {
    background-color: var(--color-bg-primary);
}

.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--color-accent-primary);
    border-radius: 50%;
    color: var(--color-accent-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 10;
    backdrop-filter: blur(4px);
}

.gallery-nav-btn:hover {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.gallery-nav-btn svg {
    width: 24px;
    height: 24px;
}

.gallery-nav-prev {
    left: var(--spacing-md);
}

.gallery-nav-next {
    right: var(--spacing-md);
}


.sobre-subtitle {
    text-align: center;
    color: var(--color-accent-primary);
    font-size: 1.75rem;
    font-weight: 600;
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sobre-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.sobre-benefit-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--color-bg-tertiary);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.sobre-benefit-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.sobre-benefit-item:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.sobre-benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent-primary);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.sobre-benefit-item:hover .sobre-benefit-icon {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: scale(1.1);
}

.sobre-benefit-icon svg {
    width: 35px;
    height: 35px;
}

.sobre-benefit-title {
    color: var(--color-text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

/* ============================================
   Seção O que fazemos
   ============================================ */

.servicos-section {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-xl) 0;
}

.servicos-main-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.servico-main-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-bg-tertiary);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.servico-main-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.servico-main-item:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.servico-main-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-accent-primary);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.servico-main-item:hover .servico-main-icon {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: scale(1.1);
}

.servico-main-icon svg {
    width: 45px;
    height: 45px;
}

.servico-main-title {
    color: var(--color-text-primary);
    font-size: 1.375rem;
    font-weight: 600;
    margin: 0;
}

.servicos-subtitle {
    text-align: center;
    color: var(--color-accent-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.servicos-optional-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.servico-optional-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--color-bg-tertiary);
    transition: all var(--transition-normal);
}

.servico-optional-item:hover {
    border-color: var(--color-accent-primary);
    transform: translateX(4px);
}

.servico-optional-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

.servico-optional-item span {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.servicos-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-bg-tertiary);
}

.servicos-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.servicos-info-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

/* ============================================
   Footer de Captura
   ============================================ */

.footer-capture {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-capture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--color-accent-primary) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--color-accent-primary) 0%, transparent 50%);
}

.footer-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.footer-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.footer-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.footer-social .btn-whatsapp {
    margin-top: 0;
}

.btn-instagram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1.25rem 2.5rem;
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(188, 24, 136, 0.4);
}

.btn-instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(188, 24, 136, 0.6);
    filter: brightness(1.1);
}

.btn-instagram svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Botão de Carrinho Fixo
   ============================================ */

.cart-button {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 60px;
    height: 60px;
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.cart-button:hover {
    background-color: var(--color-accent-secondary);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.cart-button svg {
    width: 28px;
    height: 28px;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #ff4444;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    border: 2px solid var(--color-bg-primary);
    transition: all var(--transition-normal);
}

.cart-badge:empty {
    display: none;
}

/* ============================================
   Botões de Produto
   ============================================ */

.product-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-add-cart {
    flex: 1;
    min-width: 150px;
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    border: none;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-add-cart:hover {
    background-color: var(--color-accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.4);
}

.btn-add-cart:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-add-cart:disabled:hover {
    background-color: var(--color-accent-primary);
    transform: none;
    box-shadow: none;
}

/* ============================================
   Campos de Dimensões e Preço (Tendas)
   ============================================ */

.product-dimensions {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--color-bg-tertiary);
}

.dimensions-header {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.dimensions-title {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.dimensions-subtitle {
    color: var(--color-accent-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

.dimensions-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.dimension-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.dimension-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.dimension-input {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.dimension-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.dimension-input::placeholder {
    color: var(--color-text-muted);
}

.price-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-primary);
    border-radius: 4px;
    border: 2px solid var(--color-accent-primary);
}

.price-label {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.price-value {
    color: var(--color-accent-primary);
    font-size: 1.25rem;
    font-weight: 700;
}

/* Estilos para dimensões e preço no carrinho */
.cart-item-dimensions {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.cart-item-dimensions-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.cart-item-dimensions-text strong {
    color: var(--color-text-primary);
}

.cart-item-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-tertiary);
    border-radius: 4px;
}

.cart-item-price-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.cart-item-price-value {
    color: var(--color-accent-primary);
    font-size: 1.125rem;
    font-weight: 700;
}

/* ============================================
   Modal do Carrinho
   ============================================ */

.cart-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.cart-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.cart-modal {
    background-color: var(--color-bg-secondary);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.cart-modal-overlay.active .cart-modal {
    transform: scale(1);
}

.cart-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-bg-tertiary);
}

.cart-modal-title {
    color: var(--color-text-primary);
    font-size: 1.5rem;
    margin: 0;
}

.cart-modal-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.cart-modal-close:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.cart-modal-close svg {
    width: 20px;
    height: 20px;
}

.cart-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.cart-empty {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.cart-empty svg {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.5;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-tertiary);
    border-radius: 8px;
    align-items: center;
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.cart-item-content {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.cart-item-specs {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-bg-primary);
    border-radius: 4px;
    padding: 0.25rem;
}

.cart-quantity-btn {
    background: none;
    border: none;
    color: var(--color-accent-primary);
    cursor: pointer;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all var(--transition-fast);
    font-size: 1.125rem;
    font-weight: 600;
}

.cart-quantity-btn:hover {
    background-color: var(--color-bg-tertiary);
}

.cart-quantity-value {
    min-width: 30px;
    text-align: center;
    color: var(--color-text-primary);
    font-weight: 600;
}

.cart-item-remove {
    background: none;
    border: none;
    color: #ff4444;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-remove:hover {
    background-color: rgba(255, 68, 68, 0.1);
}

.cart-item-remove svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   Campo de Observações por Item
   ============================================ */

.cart-item-observations {
    
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.cart-item-observations-label {
    display: block;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.cart-item-observations-field {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 4px;
    padding: var(--spacing-sm);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    line-height: 1.5;
    resize: vertical;
    transition: all var(--transition-fast);
    min-height: 80px;
}

.cart-item-observations-field:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.1);
}

.cart-item-observations-field::placeholder {
    color: var(--color-text-muted);
}

/* ============================================
   Resumo do Carrinho
   ============================================ */

.cart-summary {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.cart-summary-label {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.cart-summary-value {
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1rem;
}

/* ============================================
   Footer do Modal
   ============================================ */

.cart-modal-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.btn-whatsapp-cart {
    width: 100%;
    background-color: #25D366;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-cart:hover {
    background-color: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp-cart svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Ações do Catálogo
   ============================================ */

.catalogo-actions {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.catalogo-actions .btn-primary {
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
    max-width: 600px;
    margin: 0 auto;
    display: block;
}

/* ============================================
   Header da Página
   ============================================ */

.page-header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-bg-tertiary);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.page-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow-x: visible;
    max-width: 100%;
}

.header-logo img {
    max-height: 80px;
    width: auto;
}

.header-nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.header-nav a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.header-nav a:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
}

.header-nav a.active {
    color: var(--color-accent-primary);
}

/* ============================================
   Página do Carrinho
   ============================================ */

.cart-page {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

.cart-page-title {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.cart-page-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-lg);
    align-items: start;
}

.cart-items-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.cart-sidebar {
    position: sticky;
    top: 100px;
}

.cart-summary-card {
    background-color: var(--color-bg-secondary);
    border-radius: 8px;
    padding: var(--spacing-md);
    border: 1px solid var(--color-bg-tertiary);
}

.cart-summary-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

/* Fretes e Condições - Carrinho */
.cart-shipping-info {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.cart-shipping-title {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.cart-shipping-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.cart-shipping-list li {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    padding-left: var(--spacing-sm);
    position: relative;
}

.cart-shipping-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent-primary);
    font-weight: bold;
}

.cart-shipping-not-included {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);

    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.cart-shipping-not-included strong {
    color: var(--color-text-primary);
    font-weight: 600;
    text-transform: uppercase;
}

/* Dados do Cliente - Carrinho */
.cart-client-data {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.cart-client-title {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
}

.cart-client-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.cart-form-group {
    margin-bottom: var(--spacing-md);
}

.cart-form-label {
    display: block;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.cart-form-label .required {
    color: var(--color-accent-primary);
    margin-left: 2px;
}

.cart-form-input,
.cart-form-textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.cart-form-input:focus,
.cart-form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.1);
}

.cart-form-input:invalid:not(:placeholder-shown),
.cart-form-textarea:invalid:not(:placeholder-shown) {
    border-color: #ff4444;
}

.cart-form-textarea {
    resize: vertical;
    min-height: 80px;
    font-family: var(--font-primary);
    line-height: 1.5;
}

/* ============================================
   Responsividade
   ============================================ */

@media (max-width: 1024px) {
    .catalogo-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .engenharia-grid {
        grid-template-columns: 1fr;
    }
    
    .sobre-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .servicos-main-grid {
        grid-template-columns: 1fr;
    }
    
    .servicos-optional-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-main-wrapper {
        aspect-ratio: 16 / 10;
    }
    
    .gallery-nav-btn {
        width: 40px;
        height: 40px;
    }
    
    .gallery-nav-btn svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .page-header {
        padding: var(--spacing-xs) 0;
    }
    
    .page-header .container {
        flex-wrap: nowrap;
        overflow-x: visible;
    }
    
    .header-logo img {
        max-height: 50px;
        max-width: 120px;
    }
    
    .header-nav {
        gap: var(--spacing-xs);
        flex-shrink: 0;
    }
    
    .header-nav a {
        padding: 0.4rem 0.6rem;
        font-size: 0.875rem;
        white-space: nowrap;
    }
    
    .hero {
        min-height: 100vh;
        height: 100vh;
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .hero-background {
        height: 100vh;
        min-height: 100vh;
    }
    
    .hero-logo img {
        max-width: 150px;
    }
    
    .catalogo-grid {
        grid-template-columns: 1fr;
    }
    
    .engenharia-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .sobre-benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .servicos-main-grid {
        grid-template-columns: 1fr;
    }
    
    .servicos-optional-grid {
        grid-template-columns: 1fr;
    }
    
    .servicos-info {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
    }
    
    .gallery-main-wrapper {
        aspect-ratio: 16 / 10;
    }
    
    .gallery-nav-btn {
        width: 40px;
        height: 40px;
    }
    
    .gallery-nav-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .gallery-nav-prev {
        left: var(--spacing-xs);
    }
    
    .gallery-nav-next {
        right: var(--spacing-xs);
    }
    
    .sobre-intro {
        font-size: 1rem;
    }
    
    .sobre-subtitle,
    .servicos-subtitle {
        font-size: 1.5rem;
    }
    
    .btn-primary,
    .btn-secondary,
    .footer-social {
        flex-direction: column;
    }
    
    .footer-social .btn-whatsapp,
    .footer-social .btn-instagram {
        width: 100%;
        max-width: 400px;
    }
    
    .catalogo-actions .btn-primary {
        font-size: 1rem;
        padding: 1rem 1.5rem;
        max-width: 100%;
    }
    
    .cart-button {
        width: 50px;
        height: 50px;
        bottom: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .cart-button svg {
        width: 24px;
        height: 24px;
    }
    
    .cart-modal {
        max-height: 95vh;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .btn-add-cart {
        width: 100%;
    }
    
    .cart-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cart-item-image {
        width: 100%;
        height: 150px;
    }
    
    .cart-page-content {
        grid-template-columns: 1fr;
    }
    
    .cart-sidebar {
        position: static;
    }
    
    .dimensions-inputs {
        grid-template-columns: 1fr;
    }
    
    .product-dimensions {
        padding: var(--spacing-sm);
    }
    
    .cart-form-input,
    .cart-form-textarea {
        font-size: 0.9rem;
        padding: 0.65rem;
    }
}

@media (max-width: 480px) {
    .page-header .container {
        padding: 0 var(--spacing-xs);
    }
    
    .header-logo img {
        max-height: 40px;
        max-width: 100px;
    }
    
    .header-nav {
        gap: 0.25rem;
    }
    
    .header-nav a {
        padding: 0.35rem 0.5rem;
        font-size: 0.8rem;
    }
    
    section {
        padding: var(--spacing-md) 0;
    }
    
    .hero {
        min-height: 100vh;
        height: 100vh;
    }
    
    .hero-background {
        height: 100vh;
        min-height: 100vh;
    }
    
    .product-image {
        height: 200px;
    }
    
    .engenharia-icon {
        width: 60px;
        height: 60px;
    }
    
    .engenharia-icon svg {
        width: 30px;
        height: 30px;
    }
}

/* ============================================
   Animações de Scroll
   ============================================ */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Modal de Imagem em Tela Cheia (Mobile)
   ============================================ */

.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.image-modal.active {
    display: flex;
    opacity: 1;
}

.image-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.image-modal-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 1;
}

.image-modal-content img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}

.image-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--color-accent-primary);
    border-radius: 50%;
    color: var(--color-accent-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 2;
    backdrop-filter: blur(4px);
}

.image-modal-close:hover {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: scale(1.1);
}

.image-modal-close svg {
    width: 24px;
    height: 24px;
}

/* Modal apenas no mobile */
@media (min-width: 769px) {
    .image-modal {
        display: none !important;
    }
    
    .product-image img {
        cursor: default !important;
    }
}

/* ============================================
   Utilitários
   ============================================ */

.visible {
    animation: slideInUp 0.6s ease forwards;
}

/* ============================================
   Página de Detalhes do Produto
   ============================================ */

.product-page {
    padding: var(--spacing-md) 0;
    background-color: var(--color-bg-primary);
}

.product-page-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Cabeçalho do Produto (acima de tudo) */
.product-header-top {
    display: flex;
    flex-direction: column;
    /* gap: var(--spacing-sm); */
    width: 100%;
    margin-bottom: var(--spacing-sm);
}

/* Linha 1: Imagem | Ações */
.product-row-1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

@media (min-width: 1400px) {
    .product-row-1 {
        grid-template-columns: 1.2fr 1fr;
    }
}

/* Linha 2: Informações (card único) */
.product-info-full {
    display: block;
    width: 100%;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 100%;
    height: 100%;
}

.product-main-image {
    width: 100%;
    max-width: 100%;
    border-radius: 12px;
    overflow: hidden;
    background-color: #1e1e1e;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex: 1;
    min-height: 400px;
}

.product-main-image img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* Ajustes para imagens em paisagem (largura > altura) */
.product-main-image.image-landscape {
    flex: 1;
    min-height: 400px;
    padding: var(--spacing-md);
    line-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-main-image.image-landscape img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    display: block;
    margin: 0;
    padding: 0;
}

@media (min-width: 1400px) {
    .product-main-image.image-landscape {
        min-height: 500px;
    }
    
    .product-main-image.image-landscape img {
        max-height: 100%;
    }
}

/* Ajustes para imagens em retrato (altura > largura) */
.product-main-image.image-portrait {
    flex: 1;
    min-height: 400px;
    padding: var(--spacing-md);
    line-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-main-image.image-portrait img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    display: block;
    margin: 0;
    padding: 0;
}

@media (min-width: 1400px) {
    .product-main-image.image-portrait {
        min-height: 500px;
    }
    
    .product-main-image.image-portrait img {
        max-height: 100%;
    }
}

/* Carrossel de imagens */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.6);
    border: none;
    color: var(--color-text-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
    opacity: 0.8;
}

.carousel-nav:hover {
    background-color: rgba(0, 0, 0, 0.8);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-nav svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-text-primary);
}

.carousel-prev {
    left: var(--spacing-sm);
}

.carousel-next {
    right: var(--spacing-sm);
}

.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-xs);
    z-index: 10;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-indicator:hover {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.carousel-indicator.active {
    background-color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    transform: scale(1.2);
}

/* Transição suave para mudança de imagem */
.product-main-image img {
    transition: opacity var(--transition-normal);
}

.product-main-image img.fade-out {
    opacity: 0;
}

.product-main-image img.fade-in {
    opacity: 1;
}

/* Responsividade do carrossel */
@media (max-width: 768px) {
    .carousel-nav {
        width: 40px;
        height: 40px;
    }
    
    .carousel-nav svg {
        width: 20px;
        height: 20px;
    }
    
    .carousel-prev {
        left: var(--spacing-xs);
    }
    
    .carousel-next {
        right: var(--spacing-xs);
    }
    
    .carousel-indicators {
        bottom: var(--spacing-xs);
    }
    
    .carousel-indicator {
        width: 8px;
        height: 8px;
    }
}

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.thumbnail {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.thumbnail:hover {
    opacity: 1;
    transform: scale(1.05);
}

.thumbnail.active {
    opacity: 1;
    border-color: var(--color-accent-primary);
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    height: 100%;
    position: sticky;
    top: var(--spacing-md);
    align-self: start;
}

.product-breadcrumb {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.product-breadcrumb a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.product-breadcrumb a:hover {
    color: var(--color-accent-secondary);
}

.product-breadcrumb span {
    color: var(--color-text-muted);
}

.product-page-title {
    color: var(--color-text-primary);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

/* Avaliações do Produto */
.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.rating-stars {
    display: flex;
    gap: 2px;
}

.rating-stars .star {
    color: #ffd700;
    font-size: 1.125rem;
    line-height: 1;
}

.rating-count {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.product-badge-large {
    display: inline-block;
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.product-page-description {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xs);
}

/* Dimensões grandes na página de produto */
.product-dimensions-large {
    margin: 0 0 0 0;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-bg-tertiary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.product-dimensions-large .product-actions-large {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.dimensions-title-large {
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.dimensions-subtitle-large {
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.dimensions-inputs-large {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.dimension-input-group-large {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.dimension-label-large {
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.dimension-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.dimension-input-large {
    width: 100%;
    padding: 0.75rem 2.5rem;
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.dimension-input-large:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.1);
}

.dimension-input-btn {
    position: absolute;
    right: 4px;
    width: 24px;
    height: 24px;
    background-color: var(--color-bg-tertiary);
    border: none;
    border-radius: 4px;
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    font-size: 0.75rem;
    padding: 0;
}

.dimension-input-btn:hover {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
}

.dimension-input-btn:active {
    transform: scale(0.95);
}

.dimension-input-btn-up {
    top: 4px;
}

.dimension-input-btn-down {
    bottom: 4px;
}

.price-display-large {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background-color: var(--color-bg-primary);
    border-radius: 8px;
    border: 1px solid var(--color-bg-tertiary);
    margin-bottom: var(--spacing-sm);
}

.price-label-large {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.price-value-large {
    color: var(--color-text-primary);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.product-specs-large {
    margin: var(--spacing-md) 0 0 0;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-bg-tertiary);
}

.specs-title {
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.specs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.specs-list li {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding-left: var(--spacing-sm);
    position: relative;
}

.specs-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent-primary);
    border-radius: 50%;
}

/* Fretes e Condições - Página de Produto */
.product-shipping-info {
    margin: var(--spacing-md) 0 0 0;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-bg-tertiary);
}

.shipping-title {
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
    text-transform: uppercase;
}

.shipping-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.shipping-list li {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    padding-left: var(--spacing-sm);
    position: relative;
}

.shipping-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent-primary);
    font-weight: bold;
}

.shipping-not-included {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-bg-tertiary);
}

.shipping-not-included-title {
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
}

.shipping-not-included-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

.product-actions-large {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: 0;
}

/* Ações dentro do card de dimensões */
.product-dimensions-large .product-actions-large {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-bg-tertiary);
}

.btn-primary-large {
    flex: 1;
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    border: none;
    padding: 1rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-glow);
}

.btn-primary-large:hover {
    background-color: var(--color-accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

.btn-primary-large:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary-large {
    flex: 1;
    background-color: transparent;
    color: var(--color-accent-primary);
    border: 2px solid var(--color-accent-primary);
    padding: 1rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary-large:hover {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

/* Link secundário discreto */
.product-link-secondary {
    text-align: center;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
    transition: color var(--transition-fast);
    display: block;
}

.product-link-secondary:hover {
    color: var(--color-text-primary);
}

/* Calculadora de Frete */
.shipping-calculator {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-bg-tertiary);
}

.shipping-cep-label {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.shipping-cep-input-wrapper {
    display: flex;
    gap: var(--spacing-xs);
}

.shipping-cep-input {
    flex: 1;
    padding: 0.75rem;
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.shipping-cep-input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.1);
}

.btn-shipping-calculate {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-bg-tertiary);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-shipping-calculate:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-accent-primary);
}

.shipping-result {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-bg-primary);
    border-radius: 8px;
    border: 1px solid var(--color-bg-tertiary);
}

.shipping-result-text {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

/* Produtos Relacionados */
.related-products-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-bg-tertiary);
}

.related-products-title {
    color: var(--color-text-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.related-product-card {
    background-color: var(--color-bg-tertiary);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.related-product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.related-product-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.related-product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--color-bg-primary);
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.related-product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 600;
}

.related-product-content {
    padding: var(--spacing-md);
}

.related-product-title {
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* Responsividade para página de produto */
@media (max-width: 1024px) {
    .product-row-1 {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    
    .product-main-image {
        min-height: 300px;
    }
    
    .product-main-image img {
        max-height: 100%;
    }
    
    .product-main-image.image-landscape,
    .product-main-image.image-portrait {
        min-height: 300px;
    }
    
    .product-main-image.image-landscape img,
    .product-main-image.image-portrait img {
        max-height: 100%;
    }
}

@media (max-width: 768px) {
    .product-row-1 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .product-gallery,
    .product-dimensions-large {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .dimensions-inputs-large {
        grid-template-columns: 1fr;
    }
    
    .product-actions-large {
        flex-direction: column;
    }
    
    .related-products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .product-row-1 {
        gap: var(--spacing-sm);
    }
    
    .product-gallery,
    .product-dimensions-large {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 375px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .product-page-content {
        padding: 0;
    }
    
    .product-header-top {
        padding: 0;
    }
    
    .product-page-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
    
    .product-row-1 {
        gap: var(--spacing-xs);
    }
    
    .product-gallery,
    .product-dimensions-large {
        padding: var(--spacing-xs);
    }
    
    .dimensions-title-large {
        font-size: 1.125rem;
    }
    
    .dimensions-subtitle-large {
        font-size: 0.9rem;
    }
    
    .dimension-input-large {
        padding: 0.6rem 2rem;
        font-size: 0.9rem;
    }
    
    .dimension-input-btn {
        width: 20px;
        height: 20px;
        right: 2px;
    }
    
    .price-display-large {
        padding: var(--spacing-xs);
    }
    
    .price-value-large {
        font-size: 1.75rem;
    }
    
    .btn-primary-large {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .product-specs-large {
        padding: var(--spacing-xs);
    }
    
    .specs-title,
    .shipping-title {
        font-size: 1.125rem;
    }
    
    .specs-list li,
    .shipping-list li {
        font-size: 0.85rem;
    }
}

@media (max-width: 320px) {
    .container {
        padding: 0 0.5rem;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    * {
        box-sizing: border-box;
    }
    
    .product-page {
        padding: var(--spacing-xs) 0;
    }
    
    .product-header-top {
        margin-bottom: var(--spacing-xs);
    }
    
    .product-breadcrumb {
        font-size: 0.75rem;
    }
    
    .product-page-title {
        font-size: 1.5rem;
        line-height: 1.2;
    }
    
    .product-row-1 {
        gap: 0.5rem;
    }
    
    .product-gallery,
    .product-dimensions-large {
        padding: 0.5rem;
    }
    
    .product-main-image {
        min-height: 250px;
        border-radius: 8px;
    }
    
    .dimensions-title-large {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }
    
    .dimensions-subtitle-large {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }
    
    .product-page-description {
        font-size: 0.85rem;
        line-height: 1.5;
        margin-bottom: 0.5rem;
    }
    
    .dimension-label-large {
        font-size: 0.9rem;
    }
    
    .dimension-input-large {
        padding: 0.5rem 1.75rem;
        font-size: 0.85rem;
    }
    
    .dimension-input-large:focus {
        box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.1);
    }
    
    .dimension-input-btn {
        width: 18px;
        height: 18px;
        font-size: 0.65rem;
    }
    
    .dimension-input-btn-up {
        top: 2px;
    }
    
    .dimension-input-btn-down {
        bottom: 2px;
    }
    
    .price-display-large {
        padding: 0.5rem;
        margin-bottom: 0.5rem;
    }
    
    .price-label-large {
        font-size: 0.75rem;
    }
    
    .price-value-large {
        font-size: 1.5rem;
    }
    
    .product-dimensions-large .product-actions-large {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }
    
    .btn-primary-large {
        padding: 0.65rem 0.75rem;
        font-size: 0.85rem;
        border-radius: 6px;
    }
    
    .product-link-secondary {
        font-size: 0.8rem;
        margin-top: 0.5rem;
    }
    
    .product-specs-large {
        padding: 0.75rem;
        border-radius: 8px;
    }
    
    .specs-title,
    .shipping-title {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .specs-list,
    .shipping-list {
        gap: 0.25rem;
    }
    
    .specs-list li,
    .shipping-list li {
        font-size: 0.8rem;
        padding-left: 0.75rem;
    }
    
    .shipping-not-included {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }
    
    .shipping-not-included-title {
        font-size: 0.9rem;
    }
    
    .shipping-not-included-text {
        font-size: 0.8rem;
    }
    
    .related-products-title {
        font-size: 1.5rem;
    }
    
    .related-products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .related-product-image {
        height: 200px;
    }
    
    .related-product-content {
        padding: var(--spacing-xs);
    }
    
    .related-product-title {
        font-size: 1.125rem;
    }
}