/**
 * ARQUIVO DE ESTILOS (CSS)
 * 
 * Este arquivo controla todo o visual do site (cores, fontes, tamanhos, responsividade).
 * Para mudar as cores ou fontes do site todo, basta alterar as variáveis na seção ":root" abaixo.
 * Todo o restante do site buscará as cores dali automaticamente.
 */

/* ==========================================================================
   Variáveis de CSS (Paleta de Cores e Fontes)
   ========================================================================== */
:root {
    /* Cores - Tema Claro, Limpo e Acolhedor */
    --color-bg-main: #FAFAFA;       /* Fundo principal */
    --color-bg-alt: #F0F0F0;        /* Fundo secundário (para seções alternadas) */
    --color-bg-dark: #1E1E1E;       /* Fundo escuro para rodapé/contato */
    
    --color-text-main: #333333;     /* Texto principal (muito legível) */
    --color-text-muted: #555555;    /* Texto secundário */
    --color-text-light: #F9F9F9;    /* Texto claro para fundos escuros */
    
    --color-primary: #8B0000;       /* Vermelho escuro/Carmesim (inspirado na O.T.O.) */
    --color-primary-hover: #660000;
    --color-accent: #D4AF37;        /* Dourado (para pequenos destaques) */

    /* Fontes */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Lora', serif; /* Fonte serifada dá um toque clássico/esotérico acolhedor */
    
    /* Outros */
    --transition-speed: 0.3s;
    --border-radius: 8px;
    --shadow-light: 0 4px 12px rgba(0,0,0,0.05);
}

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

html {
    scroll-behavior: smooth; /* Rolagem suave ao clicar nos links */
    scroll-padding-top: 70px; /* Evita que o menu fixo cubra o topo das seções */
    font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

p {
    margin-bottom: 1.2rem;
    font-size: 1.125rem;
}

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

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

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

/* Container para centralizar o conteúdo */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Utilitários */
.bg-light { background-color: var(--color-bg-alt); }
.bg-white { background-color: #FFFFFF; }
.bg-dark { background-color: var(--color-bg-dark); color: var(--color-text-light); }
.text-white { color: var(--color-text-light); }
.text-center { text-align: center; }
.center-text { text-align: center; margin: 0 auto; max-width: 800px; }
.max-w-800 { max-width: 800px; margin: 0 auto; }

/* Botões */
.btn-primary {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--color-primary);
    color: #FFF;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

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

/* ==========================================================================
   Cabeçalho e Navegação (Navbar)
   ========================================================================== */
#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    padding: 15px 0;
    transition: background-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

#main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    backdrop-filter: blur(5px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-light); /* Inicialmente branco por causa do hero */
    transition: color var(--transition-speed) ease;
}

#main-header.scrolled .logo {
    color: var(--color-primary);
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    position: relative;
}

#main-header.scrolled .nav-link {
    color: var(--color-text-main);
}

#main-header.scrolled .nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed) ease;
}

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

.nav-btn {
    background-color: var(--color-primary);
    color: #FFF !important;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed) ease;
}

.nav-btn::after { display: none; }
.nav-btn:hover { background-color: var(--color-primary-hover); }

/* Menu Mobile (Hamburguer) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-light);
    transition: all 0.3s ease;
}

#main-header.scrolled .menu-toggle .bar {
    background-color: var(--color-primary);
}

/* ==========================================================================
   Hero Section (Capa)
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('assets/hero-bg.webp') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradiente sutil para escurecer a imagem e garantir leitura do texto */
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #FFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.hero-logo {
    max-width: 250px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
}

.hero h1 {
    font-size: 4rem;
    color: #FFF;
    margin-bottom: 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* ==========================================================================
   Seções Genéricas
   ========================================================================== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

.quote {
    font-style: italic;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    margin-top: 20px;
}

.law-quotes p {
    font-size: 1.4rem;
    font-style: italic;
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin: 15px 0;
}

/* ==========================================================================
   Layouts Específicos
   ========================================================================== */
/* Split Layout (Texto ao lado da Imagem) */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.split-layout.reverse {
    direction: rtl; /* Inverte a ordem no HTML sem mexer no DOM */
}

.split-layout.reverse > * {
    direction: ltr; /* Restaura a direção normal para os filhos */
}

.split-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    max-width: 80%;
    margin: 0 auto;
}

/* Listas Customizadas */
.feature-list {
    list-style: none;
    margin: 30px 0;
}

.feature-list li {
    margin-bottom: 20px;
    padding-left: 30px;
    position: relative;
}

.feature-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--color-accent);
    font-size: 1.2rem;
}

.simple-list {
    margin: 20px 0 20px 40px;
}

.simple-list li {
    margin-bottom: 10px;
}

/* Grid de Contatos */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-info p {
    font-size: 1.2rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    color: var(--color-text-light);
    font-family: var(--font-heading);
    transition: background-color var(--transition-speed) ease;
}

.contact-item:hover {
    background-color: rgba(255,255,255,0.1);
    color: var(--color-accent);
}

.contact-item .icon {
    font-size: 1.5rem;
}

/* Formulário de Contato */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: rgba(255,255,255,0.02);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    text-align: left;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-family: var(--font-heading);
}

.form-group input, .form-group textarea {
    padding: 12px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.2);
    background-color: rgba(255,255,255,0.05);
    color: #FFF;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-speed) ease;
}

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

.contact-form .btn-primary {
    margin-top: 10px;
    border: none;
    cursor: pointer;
    width: 100%;
}

/* ==========================================================================
   Rodapé
   ========================================================================== */
.main-footer {
    background-color: #111;
    color: #888;
    padding: 40px 0;
    font-size: 0.9rem;
}

.footer-logo {
    width: 60px;
    margin: 0 auto 20px;
    opacity: 0.5;
}

.disclaimer {
    font-style: italic;
    margin-top: 10px;
}

/* ==========================================================================
   Animações
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }
.delay-3 { animation-delay: 0.9s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsividade (Mobile)
   ========================================================================== */
@media (max-width: 992px) {
    .split-layout, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .split-layout.reverse {
        direction: ltr; /* Desativa a reversão no mobile para o texto vir primeiro */
    }

    .split-image img {
        max-width: 60%;
    }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    
    .section-header h2 { font-size: 2rem; }
    
    .menu-toggle { display: flex; }
    
    #main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(255,255,255,0.98);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 20px 0;
        display: none; /* Controlado via JS */
    }

    #main-nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: 15px;
    }

    .nav-link {
        color: var(--color-text-main);
    }
    
    /* Quando o menu mobile abre, a logo precisa ficar escura se estivermos no topo */
    #main-header.menu-open {
        background-color: rgba(255,255,255,0.98);
    }
    #main-header.menu-open .logo {
        color: var(--color-primary);
    }
    #main-header.menu-open .menu-toggle .bar {
        background-color: var(--color-primary);
    }
}

/* ==========================================================================
   Botão Voltar ao Topo
   ========================================================================== */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--color-primary);
    color: #FFF;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease, transform 0.3s ease;
    z-index: 999;
}

#back-to-top.active {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    background-color: #a00000;
}