/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #ffffff;
}

/* CSS Custom Properties */
:root {
    /* Colors */
    --primary-color: #E31E24;
    --secondary-color: #000000;
    --accent-color: #F5F5F5;
    --text-color: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Breakpoints */
    --mobile: 768px;
    --tablet: 1024px;
    --desktop: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: #c41e22;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--accent-color);
    border-color: var(--text-color);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.logo-accent {
    color: var(--primary-color);
}

.nav-menu {
    display: none;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

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

.search-btn {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

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

.nav-toggle {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all var(--transition-medium);
}

@media (min-width: 768px) {
    .nav-container {
        padding: 0 var(--spacing-lg);
    }
    
    .nav-menu {
        display: block;
    }
    
    .nav-toggle {
        display: none;
    }
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.text-accent {
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.hero-image {
    text-align: center;
}

.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-heavy);
}

@media (min-width: 768px) {
    .hero-container {
        padding: 0 var(--spacing-lg);
        grid-template-columns: 1fr 1fr;
    }
}

/* Section Styles */
section {
    padding: var(--spacing-xxl) 0;
}

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

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    background-color: var(--white);
}

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

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: 12px;
    background-color: var(--white);
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-medium);
}

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

.feature-icon {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.feature-title {
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--text-light);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Products Section */
.products {
    background-color: var(--accent-color);
}

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

.product-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-medium);
}

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

.product-image {
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

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

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

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

.product-title {
    margin-bottom: var(--spacing-sm);
}

.product-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

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

.spec {
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Series Section */
.series {
    background-color: var(--white);
}

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

.series-card {
    padding: var(--spacing-xl);
    border-radius: 12px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

.series-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-medium);
}

.series-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.series-title {
    margin-bottom: var(--spacing-sm);
}

.series-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.series-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.series-features li {
    padding: 0.25rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.series-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 600;
}

@media (min-width: 768px) {
    .series-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .series-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* About Section */
.about {
    background-color: var(--accent-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

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

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Contact Section */
.contact {
    background-color: var(--white);
}

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

.form {
    display: grid;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-input,
.form-select,
.form-textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
}

.contact-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-details p {
    color: var(--text-light);
    margin: 0;
}

@media (min-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section:first-child {
    grid-column: 1 / -1;
}

.footer-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.footer-description {
    color: #cccccc;
    margin: var(--spacing-md) 0;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

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

.footer-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-link {
    color: #cccccc;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid #333333;
    padding-top: var(--spacing-lg);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
}

.footer-copyright {
    color: #cccccc;
    margin: 0;
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    .footer-section:first-child {
        grid-column: 1;
    }
    
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 767px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        text-align: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 2px solid var(--accent-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus States */
.btn:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .nav-toggle,
    .btn {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero {
        padding: 2rem 0;
    }
}



/* Logo Styles */
.logo-img {
    height: 160px; /* Adjust as needed */
    width: auto;
}

/* Dark Theme Adjustments */
body {
    background-color: #000000; /* Fundo preto */
    color: #ffffff; /* Texto branco */
}

.header {
    background-color: rgba(0, 0, 0, 0.95); /* Fundo preto semi-transparente para o header */
    border-bottom: 1px solid #333333;
}

.nav-logo .logo-text,
.nav-link,
.search-btn,
.bar {
    color: #ffffff;
}

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

.hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%); /* Gradiente escuro para a seção hero */
}

.hero-description,
.section-description,
.feature-description,
.product-description,
.series-description,
.about-description,
.contact-details p,
.footer-description,
.footer-link,
.footer-copyright {
    color: #cccccc;
}

.feature-card,
.product-card,
.series-card {
    background-color: #1a1a1a;
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
    border: 1px solid #333333;
}

.feature-card:hover,
.product-card:hover {
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.series-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.spec {
    background-color: #333333;
    color: #ffffff;
}

.form-label,
.form-input,
.form-select,
.form-textarea {
    color: #ffffff;
}

.form-input,
.form-select,
.form-textarea {
    background-color: #333333;
    border: 1px solid #555555;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary-color);
}

.footer {
    background-color: #000000;
    border-top: 1px solid #333333;
}

.footer-title {
    color: #ffffff;
}

.social-link {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

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

.footer-bottom {
    border-top: 1px solid #333333;
}

.footer-link:hover {
    color: var(--primary-color);
}

.success-message div,
.error-message div {
    background-color: #333333 !important;
    color: #ffffff !important;
    border: 1px solid var(--primary-color);
}

.error-message {
    color: var(--primary-color) !important;
}

/* Adjustments for specific elements */
.product-image img {
    object-fit: contain; /* Para garantir que a imagem do produto não seja cortada */
    background-color: #ffffff; /* Fundo branco para as imagens dos produtos */
}

.hero-img {
    background-color: #ffffff; /* Fundo branco para a imagem do hero */
}

.about-image img {
    background-color: #ffffff; /* Fundo branco para a imagem da seção sobre */
}

/* Large Phone Number and WhatsApp Link */
.contact-phone-large {
    font-size: 3.75rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #25D366; /* WhatsApp Green */
    font-weight: 600;
    font-size: 1.2rem;
    transition: color var(--transition-fast);
}

.whatsapp-link:hover {
    color: #1DA851;
}

.whatsapp-link svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}