/* 
* 104tecidos.com - Catálogo de Produtos Educacionais
* Estilo: Netflix-like com foco educacional
* Cores da marca: #2ea992 (verde), #f7911e (laranja), #ffffff (branco), #101e32 (azul escuro)
*/

/* Reset e estilos base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Cores principais */
    --color-primary: #2ea992;
    --color-primary-light: #4dbba6;
    --color-primary-dark: #257a68;
    --color-accent: #f7911e;
    --color-dark: #101e32;
    --color-white: #ffffff;
    
    /* Cores neutras */
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #e0e0e0;
    --color-gray-dark: #666666;
    
    /* Sombras */
    --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-large: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Arredondamentos */
    --radius-small: 4px;
    --radius-medium: 8px;
    --radius-large: 16px;
    
    /* Espaçamentos */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
}

/* Importação de fontes */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Open+Sans:wght@400;500;600&display=swap');

/* Estilos base */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
}

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

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

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

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
}

h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

p {
    margin-bottom: var(--space-sm);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

section {
    padding: var(--space-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-gray-dark);
    margin-top: -1rem;
    margin-bottom: var(--space-lg);
}

/* Header */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-small);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-sm) 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: block;
    max-width: 180px;
}

.logo img {
    width: 100%;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-item {
    margin-left: var(--space-md);
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--space-xs) 0;
    position: relative;
}

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

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--color-dark);
}

/* Hero Section */
.hero {
    padding: calc(var(--space-xl) * 2) 0 var(--space-xl);
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
    margin-top: 60px; /* Altura do header */
}

.hero h1 {
    color: var(--color-white);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
}

/* Intro Section */
.intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Why Choose Us Section */
.why-choose {
    background-color: var(--color-gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.feature-item {
    background-color: var(--color-white);
    border-radius: var(--radius-medium);
    padding: var(--space-md);
    box-shadow: var(--shadow-small);
    text-align: center;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.feature-title {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

/* Netflix-style Catalog Section */
.catalog {
    background-color: var(--color-white);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.catalog-card {
    background-color: var(--color-white);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.catalog-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-large);
    z-index: 1;
}

.card-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

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

.card-content {
    padding: var(--space-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: var(--space-xs);
    color: var(--color-dark);
}

.card-description {
    color: var(--color-gray-dark);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.card-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    margin-top: auto;
}

.card-link i {
    margin-left: var(--space-xs);
    transition: transform var(--transition-fast);
}

.card-link:hover i {
    transform: translateX(4px);
}

/* Contact Section */
.contact {
    background-color: var(--color-gray-light);
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--radius-medium);
    transition: all var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    background-color: #25D366;
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-medium);
    z-index: 999;
    transition: transform var(--transition-medium);
    animation: pulse 2s infinite;
}

.whatsapp-btn i {
    font-size: 1.8rem;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    animation: none;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--space-lg) 0 var(--space-sm);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-column h3 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    position: relative;
    padding-bottom: var(--space-xs);
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-primary);
}

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

.footer-column ul li {
    margin-bottom: var(--space-xs);
}

.footer-column a {
    color: var(--color-gray-medium);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: background-color var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--color-gray-medium);
}

/* Product Page Styles */
.product-header {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: calc(var(--space-xl) * 1.5) 0 var(--space-lg);
    margin-top: 60px; /* Altura do header */
}

.breadcrumb {
    display: flex;
    list-style: none;
    margin-bottom: var(--space-md);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin: 0 var(--space-xs);
    color: var(--color-gray-medium);
}

.breadcrumb-link {
    color: var(--color-gray-medium);
}

.breadcrumb-link:hover {
    color: var(--color-white);
}

.breadcrumb-item.active .breadcrumb-link {
    color: var(--color-white);
    pointer-events: none;
}

.product-content {
    padding: var(--space-xl) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.product-image {
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.product-details h1 {
    margin-top: 0;
}

.product-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-dark);
    margin-bottom: var(--space-md);
}

.product-description {
    margin-bottom: var(--space-lg);
}

.product-highlights {
    background-color: var(--color-gray-light);
    border-radius: var(--radius-medium);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.highlight-list {
    list-style: none;
}

.highlight-item {
    position: relative;
    padding-left: 2rem;
    margin-bottom: var(--space-xs);
}

.highlight-item::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.product-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .product-grid {
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        box-shadow: var(--shadow-medium);
        flex-direction: column;
        padding: var(--space-sm) 0;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-item {
        margin: 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--space-xs) var(--space-md);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-image {
        margin-bottom: var(--space-md);
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .product-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: calc(var(--space-xl) * 1.5) 0 var(--space-lg);
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}