/* ===================================
   Vieira e Brigatti Informática LTDA
   Arquivo CSS Principal
   =================================== */

/* Reset e Configurações Básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de Cores */
    --color-primary: #1A2E5A;
    --color-secondary: #2E4C8F;
    --color-light: #F1F1F1;
    --color-white: #FFFFFF;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    /* Transições */
    --transition: all 0.3s ease;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

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

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

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

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

/* Navbar */
.navbar {
    background-color: var(--color-primary);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

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

.logo:hover {
    color: var(--color-white);
    opacity: 0.9;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: var(--color-white);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #25D366;
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: var(--color-white);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 400px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* Sections */
section {
    padding: var(--spacing-xl) 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* About Preview */
.about-preview {
    background-color: var(--color-light);
}

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

.about-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

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

.card-icon {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.about-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* Services Preview */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 10px;
    border: 2px solid var(--color-light);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-content h2 {
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    font-size: 2.5rem;
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Content Section */
.content-section {
    padding: var(--spacing-xl) 0;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.content-text h2 {
    margin-bottom: var(--spacing-md);
}

.content-text p {
    margin-bottom: var(--spacing-sm);
    text-align: justify;
}

.content-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
}

/* MVV Section */
.mvv-section {
    background-color: var(--color-light);
}

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

.mvv-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.mvv-icon {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.mvv-card h3 {
    margin-bottom: var(--spacing-sm);
}

.values-list {
    list-style: none;
    padding-left: 0;
}

.values-list li {
    margin-bottom: var(--spacing-xs);
    padding-left: 1.5rem;
    position: relative;
}

.values-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

/* Differentials */
.differentials-section {
    padding: var(--spacing-xl) 0;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.differential-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.differential-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto var(--spacing-sm);
}

.differential-item h4 {
    margin-bottom: var(--spacing-xs);
}

/* Services Detailed */
.services-detailed {
    padding: var(--spacing-xl) 0;
}

.service-detail {
    background-color: var(--color-white);
    border: 2px solid var(--color-light);
    border-radius: 10px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-light);
}

.service-detail-icon {
    color: var(--color-secondary);
}

.service-subtitle {
    color: var(--color-text-light);
    font-size: 1rem;
    margin: 0;
}

.service-features {
    list-style: none;
    padding-left: 0;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

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

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

.contact-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    margin: 0;
}

.contact-item a {
    color: var(--color-secondary);
    font-weight: 500;
}

.business-hours {
    background-color: var(--color-light);
    padding: var(--spacing-sm);
    border-radius: 5px;
    margin-top: var(--spacing-md);
}

.business-hours h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-light);
    padding: var(--spacing-md);
    border-radius: 10px;
}

.contact-form-wrapper h2 {
    margin-bottom: var(--spacing-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid var(--color-light);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
}

/* Alerts */
.alert {
    padding: var(--spacing-sm);
    border-radius: 5px;
    margin-bottom: var(--spacing-sm);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Map Section */
.map-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
}

.map-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.map-wrapper {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* Legal Content */
.legal-content {
    padding: var(--spacing-xl) 0;
}

.legal-text {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.legal-text h2 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--color-light);
}

.legal-text h3 {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.legal-text ul {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.legal-text li {
    margin-bottom: var(--spacing-xs);
}

.contact-box {
    background-color: var(--color-light);
    padding: var(--spacing-sm);
    border-radius: 5px;
    margin: var(--spacing-md) 0;
}

.last-update {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-light);
    color: var(--color-text-light);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-col h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.footer-col p {
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.footer-col ul li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-col a {
    color: var(--color-white);
    opacity: 0.9;
    transition: var(--transition);
}

.footer-col a:hover {
    opacity: 1;
    color: var(--color-white);
}

.cnpj {
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    margin: 0;
    opacity: 0.8;
}

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

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        flex-direction: column;
        padding: var(--spacing-sm);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .btn-whatsapp {
        display: none;
    }
    
    .about-grid,
    .services-grid,
    .mvv-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .cta-section,
    .btn {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
}