/* ============================================================
   COLORMAQ - WEBSITE ESTÁTICO PROFISSIONAL
   Design Moderno | Responsivo | Performance Otimizada
   ============================================================ */

/* ============================================================
   RESET E VARIÁVEIS GLOBAIS
   ============================================================ */

:root {
    --primary-color: #0052CC;
    --primary-dark: #0041A3;
    --primary-light: #E8F0FE;
    
    --secondary-color: #1F2937;
    --secondary-light: #6B7280;
    --secondary-lighter: #9CA3AF;
    
    --accent-color: #F59E0B;
    --success-color: #10B981;
    --danger-color: #EF4444;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;
    --border-radius-xl: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    font-size: 16px;
}

/* ============================================================
   TIPOGRAFIA
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 1.875rem;
    margin-bottom: var(--spacing-xl);
}

h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

h4 {
    font-size: 1.125rem;
}

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

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

a:hover {
    color: var(--primary-dark);
}

/* ============================================================
   CONTAINER E LAYOUT BASE
   ============================================================ */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm {
    max-width: 960px;
}

.container-lg {
    max-width: 1440px;
}

/* ============================================================
   HEADER E NAVEGAÇÃO
   ============================================================ */

.header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 700;
    color: var(--text-primary);
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.375rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: var(--spacing-2xl);
}

.nav a {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

.nav a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */

.breadcrumbs {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.breadcrumbs a {
    color: var(--primary-color);
}

.breadcrumbs span {
    margin: 0 var(--spacing-sm);
    color: var(--text-tertiary);
}

.breadcrumbs .current {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-3xl) var(--spacing-lg);
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

/* ============================================================
   FILTRO E BUSCA
   ============================================================ */

.filters-container {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    flex: 1;
    min-width: 250px;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

/* ============================================================
   GRID DE PRODUTOS
   ============================================================ */

.produtos-section {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.produto-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
    box-shadow: var(--shadow-sm);
}

.produto-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    border-color: var(--primary-color);
}

.img-container {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.img-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-lg);
    transition: transform var(--transition-base);
}

.produto-card:hover .img-container img {
    transform: scale(1.05);
}

.produto-card h3 {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.produto-card .preco {
    padding: 0 var(--spacing-lg);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.produto-card .categoria {
    padding: 0 var(--spacing-lg);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-lg);
}

.produto-card::after {
    content: 'Ver Detalhes →';
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.produto-card:hover::after {
    transform: translateX(4px);
}

/* ============================================================
   PÁGINA INDIVIDUAL DE PRODUTO
   ============================================================ */

.produto-detail {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.produto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    align-items: start;
}

.galeria-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.imagem-principal {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.imagem-principal img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-xl);
}

.thumbnails {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.thumb {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.thumb:hover,
.thumb.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.info-container h1 {
    margin-bottom: var(--spacing-md);
}

.categoria-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-lg);
}

.preco-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-color);
}

.preco-container .preco {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.preco-container .disponibilidade {
    background: var(--success-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

.descricao {
    margin-bottom: var(--spacing-2xl);
}

.descricao h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.descricao p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.info-tecnica {
    margin-bottom: var(--spacing-2xl);
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

.info-tecnica h3 {
    margin-bottom: var(--spacing-lg);
}

.info-tecnica table {
    width: 100%;
    border-collapse: collapse;
}

.info-tecnica tr {
    border-bottom: 1px solid var(--border-color);
}

.info-tecnica tr:last-child {
    border-bottom: none;
}

.info-tecnica td {
    padding: var(--spacing-md) 0;
}

.info-tecnica td:first-child {
    color: var(--text-secondary);
    width: 40%;
}

.info-tecnica td:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

.cta-container {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ============================================================
   BOTÕES
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-2xl);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    white-space: nowrap;
    min-height: 48px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    flex: 1;
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
    flex: 1;
}

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

/* ============================================================
   SEÇÃO DE PRODUTOS RELACIONADOS
   ============================================================ */

.relacionados {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--border-color);
}

.relacionados h2 {
    margin-bottom: var(--spacing-2xl);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
    background: var(--secondary-color);
    color: white;
    margin-top: var(--spacing-3xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.footer-section h4 {
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-md);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ============================================================
   SEÇÃO DE CONTATO
   ============================================================ */

#contato {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: var(--bg-secondary);
}

#contato .container {
    max-width: 800px;
}

#contato h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

.contact-info-item h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

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

/* ============================================================
   STATES E EFEITOS
   ============================================================ */

.loading {
    opacity: 0.6;
    pointer-events: none;
}

.hidden {
    display: none !important;
}

.no-results {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.no-results h3 {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ============================================================
   RESPONSIVIDADE - TABLET (768px)
   ============================================================ */

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.125rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .header-content {
        padding: var(--spacing-md) 0;
    }

    .nav {
        gap: var(--spacing-xl);
    }

    .produtos-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-xl);
    }

    .produto-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .cta-container {
        flex-direction: column;
    }

    .cta-container .btn {
        flex: 1;
    }

    .filters-container {
        flex-direction: column;
    }

    .search-box {
        min-width: 100%;
    }
}

/* ============================================================
   RESPONSIVIDADE - MOBILE (480px)
   ============================================================ */

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .header-content {
        padding: var(--spacing-md) 0;
    }

    .logo {
        gap: var(--spacing-sm);
    }

    .logo img {
        height: 32px;
    }

    .logo-text {
        font-size: 1.125rem;
    }

    .nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }

    .nav.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }

    .hero {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .produtos-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .produto-card h3 {
        padding: var(--spacing-md);
        font-size: 0.95rem;
    }

    .produto-card .preco {
        padding: 0 var(--spacing-md);
    }

    .produto-card .categoria {
        padding: 0 var(--spacing-md);
    }

    .produto-card::after {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .imagem-principal {
        aspect-ratio: 1;
    }

    .thumbnails {
        gap: var(--spacing-sm);
    }

    .thumb {
        width: 60px;
        height: 60px;
    }

    .info-container h1 {
        font-size: 1.5rem;
    }

    .preco-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

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

    .cta-container .btn {
        width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-section {
        text-align: center;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .breadcrumbs {
        padding: var(--spacing-md);
        font-size: 0.75rem;
    }
}

/* ============================================================
   ACESSIBILIDADE
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1F2937;
        --bg-secondary: #111827;
        --bg-tertiary: #374151;
        --text-primary: #F9FAFB;
        --text-secondary: #D1D5DB;
        --text-tertiary: #9CA3AF;
        --border-color: #374151;
    }

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

    .hero {
        background: linear-gradient(135deg, var(--primary-dark) 0%, #002A66 100%);
    }

    .produto-card {
        background: var(--bg-secondary);
    }

    .footer {
        background: #111827;
    }

    .info-tecnica {
        background: var(--bg-secondary);
    }

    #contato {
        background: var(--bg-secondary);
    }
}


/* Correções de renderização do feed */
.section-head {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-head h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.section-head p {
    max-width: 760px;
    margin: 0 auto var(--spacing-md);
    color: var(--text-secondary);
}

.products-meta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    background: #eef4ff;
    color: var(--primary-color);
    font-weight: 600;
}

.produto-image, .img-container {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.produto-image img, .img-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-lg);
    transition: transform var(--transition-base);
}

.produto-card:hover .produto-image img,
.produto-card:hover .img-container img {
    transform: scale(1.05);
}

.produto-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.produto-info .marca {
    padding: 0 var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.produto-preco {
    padding: 0 var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
}

.preco-original {
    text-decoration: line-through;
    color: var(--text-tertiary);
    font-size: 0.95rem;
}

.preco-promocional, .produto-preco .preco {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.btn-produto {
    margin: auto var(--spacing-lg) var(--spacing-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    background: var(--primary-color);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn-produto:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.feed-error {
    grid-column: 1 / -1;
    background: #fff7ed;
    border: 1px solid #fdba74;
    color: #9a3412;
    border-radius: 16px;
    padding: 1rem 1.25rem;
    text-align: center;
}