/* 
 * Barão do Plástico - Design System & Global Styles
 * Estética Moderna, Limpa e Premium para Venda de Produtos Plásticos Industriais
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Variables / Design Tokens */
:root {
    /* Fonts */
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Color Palette (Modern Slate & Ocean Blue / Teal) */
    --clr-bg: #f8fafc;          /* Slate 50 */
    --clr-surface: #ffffff;
    --clr-surface-alt: #f1f5f9;  /* Slate 100 */
    --clr-primary: #ef392d;      /* Commercial Red */
    --clr-primary-hover: #c02e24;/* Dark Red */
    --clr-primary-light: #fef2f2;/* Light Red */
    --clr-secondary: #1e293b;    /* Charcoal Slate */
    --clr-secondary-hover: #0f172a;/* Deep Dark Slate */
    
    /* Neutral text colors */
    --clr-text-dark: #0f1728;    /* Slate 900 */
    --clr-text-main: #334155;    /* Slate 700 */
    --clr-text-muted: #64748b;   /* Slate 500 */
    --clr-text-light: #94a3b8;   /* Slate 400 */
    --clr-text-white: #ffffff;
    
    /* Accents & Status */
    --clr-success: #10b981;
    --clr-warning: #f59e0b;
    --clr-error: #ef4444;
    --clr-border: #e2e8f0;       /* Slate 200 */
    --clr-border-dark: #cbd5e1;  /* Slate 300 */
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.02);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
    --shadow-primary: 0 10px 15px -3px rgba(239, 57, 45, 0.25);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;
    
    /* Layout */
    --header-height: 80px;
    --max-width: 1280px;
    
    /* Animations */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--clr-bg);
    color: var(--clr-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    color: var(--clr-text-dark);
    font-weight: 700;
    line-height: 1.25;
}

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    background: none;
    outline: none;
}

ul {
    list-style: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--clr-surface-alt);
}
::-webkit-scrollbar-thumb {
    background: var(--clr-text-light);
    border-radius: var(--radius-full);
    border: 2px solid var(--clr-surface-alt);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--clr-text-muted);
}

/* Grid & Layout Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-title);
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary), #0274b3);
    color: var(--clr-text-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
    filter: brightness(1.05);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--clr-secondary), #0b8075);
    color: var(--clr-text-white);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(13, 148, 136, 0.25);
    filter: brightness(1.05);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--clr-primary);
    color: var(--clr-primary);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--clr-primary-light);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--clr-surface);
    color: var(--clr-text-dark);
    border: 1px solid var(--clr-border);
}

.btn-light:hover {
    background: var(--clr-surface-alt);
    transform: translateY(-2px);
}

/* Header / Navbar */
.header {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-text-dark);
}

.logo span {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-white);
    font-size: 1.25rem;
    font-weight: 800;
    transform: rotate(-5deg);
    box-shadow: var(--shadow-md);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-title);
    font-weight: 600;
    color: var(--clr-text-main);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--clr-primary);
}

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

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Cart Button in Header */
.cart-btn, .admin-btn {
    position: relative;
    padding: 0.5rem;
    cursor: pointer;
    background: var(--clr-surface-alt);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.cart-btn:hover, .admin-btn:hover {
    background: var(--clr-primary-light);
    color: var(--clr-primary);
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--clr-secondary);
    color: var(--clr-text-white);
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 2rem);
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 10% 20%, rgba(239, 57, 45, 0.04) 0%, rgba(255, 255, 255, 0) 90%),
                radial-gradient(circle at 90% 80%, rgba(30, 41, 59, 0.03) 0%, rgba(255, 255, 255, 0) 90%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: fadeInUp var(--transition-slow);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--clr-primary-light);
    color: var(--clr-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-title);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text {
    font-size: 1.125rem;
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    animation: fadeInRight var(--transition-slow);
}

.hero-img-card {
    background: var(--clr-surface);
    padding: 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
    position: relative;
    z-index: 2;
}

.hero-img-card img {
    border-radius: var(--radius-md);
    width: 100%;
}

.hero-slideshow {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1; /* mesmo formato quadrado da imagem original (hero.png, 1024x1024) */
    overflow: hidden;
    border-radius: var(--radius-md);
    background: #e2e8f0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-badge-overlay {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--clr-border);
    padding: 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 3;
}

.hero-badge-1 {
    bottom: 30px;
    left: -40px;
}

.hero-badge-2 {
    top: 40px;
    right: -20px;
}

.hero-badge-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--clr-primary-light);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.hero-badge-text h4 {
    font-size: 1rem;
    margin-bottom: 0.1rem;
}

.hero-badge-text p {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--clr-surface);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--clr-primary-light);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--clr-primary-light);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    background: var(--clr-primary);
    color: var(--clr-text-white);
    transform: rotate(5deg);
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.category-card {
    position: relative;
    height: 320px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

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

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

.category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 40, 0.9) 0%, rgba(15, 23, 40, 0.4) 60%, rgba(15, 23, 40, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    color: var(--clr-text-white);
    transition: var(--transition-normal);
}

.category-card:hover .category-overlay {
    background: linear-gradient(to top, rgba(239, 57, 45, 0.9) 0%, rgba(15, 23, 40, 0.6) 80%);
}

.category-card h3 {
    color: var(--clr-text-white);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.category-card p {
    font-size: 0.85rem;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.category-card:hover h3 {
    transform: translateY(0);
}

.category-card:hover p {
    opacity: 0.9;
    transform: translateY(0);
}

/* Product Card Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--clr-primary-light);
}

.product-image-container {
    position: relative;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    background: var(--clr-surface-alt);
    overflow: hidden;
}

.product-image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.product-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--clr-primary);
    color: var(--clr-text-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
}

.product-details {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-category {
    font-size: 0.75rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    margin-bottom: 0.5rem;
    height: 2.5rem;
    line-height: 1.25;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
}

.product-meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.product-action {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.product-action .btn {
    flex-grow: 1;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
}

.btn-icon-only {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-surface-alt);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon-only:hover {
    background: var(--clr-primary-light);
    color: var(--clr-primary);
}

/* Call to Action Section */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--clr-text-dark) 0%, #1e293b 100%);
    color: var(--clr-text-white);
    overflow: hidden;
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-content {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    color: var(--clr-text-white);
    font-size: 2.75rem;
    margin-bottom: 1rem;
}

.cta-text {
    color: var(--clr-text-light);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(239, 57, 45, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    top: -300px;
    right: -200px;
}

/* Footer */
.footer {
    background: #0f172a;
    color: var(--clr-text-light);
    padding: 5rem 0 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info .logo {
    color: var(--clr-text-white);
    margin-bottom: 1.5rem;
}

.footer-desc {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    color: var(--clr-text-light);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-white);
    transition: var(--transition-fast);
}

.social-btn:hover {
    background: var(--clr-primary);
    transform: translateY(-2px);
}

.footer-title {
    color: var(--clr-text-white);
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-title);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--clr-primary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--clr-primary);
    margin-top: 0.25rem;
}

.footer-newsletter p {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    color: var(--clr-text-white);
    font-size: 0.9rem;
    flex-grow: 1;
}

.newsletter-input::placeholder {
    color: var(--clr-text-light);
}

.newsletter-input:focus {
    border-color: var(--clr-primary);
}

.newsletter-btn {
    background: var(--clr-primary);
    color: var(--clr-text-white);
    border-radius: var(--radius-sm);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.newsletter-btn:hover {
    background: var(--clr-primary-hover);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

/* Page Headers (for inner pages) */
.page-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--clr-text-white);
    padding: 6rem 0 4rem 0;
    margin-top: var(--header-height);
}

.page-header h1 {
    color: var(--clr-text-white);
    font-size: 2.75rem;
    margin-bottom: 0.5rem;
}

.breadcrumb {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--clr-text-light);
}

.breadcrumb a:hover {
    color: var(--clr-primary);
}

/* Catalog / Products Page Layout */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    margin: 4rem 0;
}

/* Sidebar / Filters */
.filters-sidebar {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    height: fit-content;
}

.filter-group {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--clr-border);
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    background: var(--clr-surface-alt);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    font-size: 0.9rem;
}

.search-box input:focus {
    border-color: var(--clr-primary);
    background: var(--clr-surface);
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
}

.filter-list li {
    margin-bottom: 0.75rem;
}

.filter-list label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    cursor: pointer;
    color: var(--clr-text-main);
}

.filter-list input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--clr-border-dark);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}

.filter-list input[type="checkbox"]:checked {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
}

.filter-list input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 0.75rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.catalog-results-count {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

.catalog-sort select {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    padding: 0.5rem 1.5rem 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Product Detail Page */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    margin: 4rem 0;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.main-image {
    background: var(--clr-surface-alt);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--clr-border);
    padding-top: 100%;
    position: relative;
}

.main-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-list {
    display: flex;
    gap: 1rem;
}

.thumbnail {
    width: 80px;
    height: 80px;
    background: var(--clr-surface-alt);
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
}

.thumbnail.active {
    border-color: var(--clr-primary);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info-panel h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-meta-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.product-meta-tag {
    background: var(--clr-surface-alt);
    color: var(--clr-text-muted);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.product-desc-text {
    font-size: 1.05rem;
    color: var(--clr-text-main);
    margin-bottom: 2rem;
}

.product-specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2.5rem;
}

.product-specs-table tr {
    border-bottom: 1px solid var(--clr-border);
}

.product-specs-table td {
    padding: 0.75rem 0;
    font-size: 0.95rem;
}

.product-specs-table td:first-child {
    font-weight: 600;
    color: var(--clr-text-dark);
    width: 40%;
}

.product-qty-action {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 2rem;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--clr-border-dark);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--clr-surface);
}

.quantity-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--clr-surface-alt);
    font-size: 1.2rem;
    font-weight: bold;
}

.quantity-btn:hover {
    background: var(--clr-primary-light);
    color: var(--clr-primary);
}

.quantity-selector input {
    width: 50px;
    text-align: center;
    font-weight: 600;
}

.product-qty-action .btn {
    flex-grow: 1;
    height: 48px;
}

/* Quote Sidebar Drawer */
.quote-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    height: 100vh;
    background: var(--clr-surface);
    box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
    z-index: 1100;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.quote-drawer.open {
    right: 0;
}

.drawer-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--clr-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-header h3 {
    font-size: 1.25rem;
}

.drawer-close {
    cursor: pointer;
    font-size: 1.5rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.drawer-close:hover {
    background: var(--clr-surface-alt);
}

.drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--clr-border);
}

.cart-item-img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: var(--clr-surface-alt);
    overflow: hidden;
}

.cart-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-name {
    font-weight: 600;
    color: var(--clr-text-dark);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 180px;
}

.cart-item-desc {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-item-remove {
    color: var(--clr-error);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0.25rem;
}

.cart-item-remove:hover {
    opacity: 0.8;
}

.drawer-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--clr-border);
}

.empty-cart-message {
    text-align: center;
    color: var(--clr-text-muted);
    padding: 3rem 0;
}

.empty-cart-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--clr-text-light);
}

/* Quote Page / Form */
.quote-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    margin: 4rem 0;
}

.quote-form-panel {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
}

.quote-form-panel h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--clr-text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    border: 1px solid var(--clr-border-dark);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    background: var(--clr-surface);
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(239, 57, 45, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.quote-summary-panel {
    background: var(--clr-surface-alt);
    border-radius: var(--radius-lg);
    padding: 3rem;
    border: 1px solid var(--clr-border);
    height: fit-content;
}

.quote-summary-panel h3 {
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--clr-border-dark);
    padding-bottom: 0.75rem;
}

/* Modal and Overlay */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.overlay.open {
    opacity: 1;
    pointer-events: all;
}

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

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

/* Mobile responsive fixes */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    .filters-sidebar {
        display: none; /* Em mobile, seria bom fazer um collapsible, mas para simplificar colocamos oculto ou sob botão */
    }
    .product-detail-grid, .quote-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        margin-left: 1rem;
    }
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--clr-surface);
        flex-direction: column;
        align-items: center;
        padding-top: 3rem;
        gap: 2.5rem;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }
    .nav-menu.open {
        left: 0;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-text {
        margin: 0 auto 2.5rem auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-image {
        max-width: 480px;
        margin: 0 auto;
    }
    .hero-badge-1 {
        left: -10px;
    }
    .hero-badge-2 {
        right: -10px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}