/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais */
    --primary-blue: #0A2E5A;
    --accent-gold: #C7A84D;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --text-color: #333333;
    /* Fontes */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    /* Tamanhos de fonte */
    --font-size-hero: 3rem;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    /* Sombras */
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-heavy: 0 8px 25px rgba(0,0,0,0.15);
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Configurações globais */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

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

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

a:hover {
    color: var(--accent-gold);
}

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

/* Header e Navegação */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-light);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar {
    padding: var(--spacing-sm) 0;
}

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

.logo h2 {
    color: var(--primary-blue);
    font-size: var(--font-size-h2);
    font-weight: 700;
    margin: 0;
}

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

.nav-link {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--accent-gold);
    color: var(--white);
}

/* Menu hamburger para mobile */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary-blue);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Botões */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-medium);
    font-size: var(--font-size-body);
}

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

.btn-primary:hover {
    background-color: #083a6b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

.btn-secondary:hover {
    background-color: #b8973d;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background-color: #20b858;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a4480 100%);
    color: var(--white);
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero-title {
    font-size: var(--font-size-hero);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Seções gerais */
.section-title {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xl);
}

/* Highlights Section */
.highlights {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

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

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

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

.highlight-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.highlight-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

/* CTA Section */
.cta-section {
    background-color: var(--accent-gold);
    color: var(--white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a4480 100%);
    color: var(--white);
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

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

/* About Content */
.about-content {
    padding: var(--spacing-xxl) 0;
}

.about-text {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
    font-size: 1.125rem;
    text-align: center;
}

.mission-vision {
    margin-top: var(--spacing-xl);
}

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

.mission-card,
.vision-card {
    background-color: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: 12px;
    text-align: center;
    border-left: 4px solid var(--accent-gold);
}

.mission-card h3,
.vision-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

/* Services Content */
.services-content {
    padding: var(--spacing-xxl) 0;
}

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

.service-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border-top: 4px solid var(--accent-gold);
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

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

/* Contact Content */
.contact-content {
    padding: var(--spacing-xxl) 0;
}

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

.contact-form-section h2,
.contact-info-section h2 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-lg);
}

/* Formulário */
.contact-form {
    background-color: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: 12px;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: var(--font-size-body);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(199, 168, 77, 0.1);
}

/* Contact Info */
.contact-info {
    margin-bottom: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--light-gray);
    border-radius: 8px;
}

.contact-icon {
    font-size: 1.5rem;
    margin-right: var(--spacing-md);
    color: var(--accent-gold);
}

.contact-details h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    margin: 0;
}

/* Social Media */
.social-media h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

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

.social-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--light-gray);
    border-radius: 6px;
}

.social-icon {
    margin-right: var(--spacing-sm);
    font-size: 1.25rem;
}

/* WhatsApp CTA */
.whatsapp-cta {
    background-color: #25D366;
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.whatsapp-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.whatsapp-content p {
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* === FOOTER CORRIGIDO (PRINCIPAL MELHORIA) === */
.footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
}

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

.footer-section h3,
.footer-section h4 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    margin-bottom: var(--spacing-xs);
    color: var(--white); /* Força branco em todos os textos */
    opacity: 0.95;
}

/* Links no rodapé - CORRIGIDO */
.footer a {
    color: var(--white) !important;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover,
.footer a:focus {
    color: var(--accent-gold) !important;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-small);
}

/* Responsividade */
@media (max-width: 768px) {
    :root {
        --font-size-hero: 2rem;
        --font-size-h1: 2rem;
        --font-size-h2: 1.75rem;
        --spacing-xxl: 2rem;
        --spacing-xl: 1.5rem;
    }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition-medium);
        box-shadow: var(--shadow-medium);
        padding: var(--spacing-lg) 0;
    }
    .nav-menu.active {
        left: 0;
    }
    .hamburger {
        display: flex;
    }
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .btn {
        width: 100%;
        max-width: 300px;
    }
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    .hero-title {
        font-size: 1.75rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .highlight-card,
    .service-card {
        padding: var(--spacing-lg);
    }
}

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

.highlight-card,
.service-card,
.mission-card,
.vision-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave para links internos */
html {
    scroll-behavior: smooth;
}

/* Estados de foco para acessibilidade */
.btn:focus,
.nav-link:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* Correção de Contraste no Rodapé AmbarTec */
.footer a {
    color: #ffffff !important; /* Força os links para branco */
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--accent-gold) !important; /* Muda para dourado no hover */
    text-decoration: underline;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.9); /* Deixa os textos institucionais claros */
}



/* ============================================================
   AMBARTEC - AJUSTES FINAIS DE USABILIDADE E CONTRASTE
   ============================================================ */

/* 1. Correção Total dos Links no Rodapé */
.footer a, 
.footer-section p a, 
.footer-bottom p a {
    color: #ffffff !important; /* Força branco em todos os links do rodapé */
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--accent-gold) !important; /* Dourado ao passar o mouse */
    text-decoration: underline;
}

/* 2. Correção do Menu Mobile (Hamburguer) */
@media (max-width: 768px) {
    .nav-menu {
        background-color: #ffffff !important; /* Fundo branco sólido para leitura */
        width: 100%;
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        padding: 20px 0;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        color: var(--primary-blue) !important; /* Garante que os links apareçam sobre o fundo branco */
        display: block;
        padding: 15px 0;
        width: 100%;
    }

    .nav-link:hover {
        background-color: var(--light-gray);
        color: var(--accent-gold) !important;
    }
}

/* 3. Ajuste de Espaçamento do Aviso Legal */
.footer-bottom p {
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 0.75rem;
    max-width: 800px;
    margin: 15px auto 0;
    line-height: 1.4;
}