/* ==========================================================================
   CSS Custom Properties (Variables)
   ========================================================================== */
:root {
    /* Paleta de Cores Premium (Raízes Afro) */
    --bg-color: #0d0d0d;           /* Fundo principal bem escuro */
    --bg-surface: #1a1a1a;         /* Fundo secundário para seções */
    --primary-color: #d4af37;      /* Dourado (sagrado, realeza) */
    --primary-hover: #b5952f;
    --secondary-color: #8b0000;    /* Vermelho escuro (força, sangue, ancestralidade) */
    --success-color: #2e7d32;      /* Verde sucesso */
    --whatsapp-color: #25D366;
    --text-color: #f5f5f5;         /* Texto claro */
    --text-muted: #a0a0a0;         /* Texto secundário */
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Tipografia */
    --font-heading: 'Cinzel', serif; /* Elegante, clássica para títulos */
    --font-body: 'Inter', sans-serif;   /* Limpa e moderna para leitura */
    
    /* Outros */
    --transition: all 0.3s ease;
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.highlight {
    color: var(--primary-color);
}

.mt-2 { margin-top: 20px; }
.w-100 { width: 100%; }

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    font-size: 0.9rem;
    text-align: center;
    border: none;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

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

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

.btn-sm {
    padding: 8px 20px;
    font-size: 0.8rem;
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: #fff;
}

.btn-whatsapp:hover {
    background-color: #20b858;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
}

/* ==========================================================================
   Header & Navegação
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(13, 13, 13, 0.95);
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: height 0.3s ease;
}

.header.scrolled .nav-container {
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text span {
    color: var(--primary-color);
    font-style: italic;
    text-transform: lowercase;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

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

.highlight-link {
    color: var(--primary-color);
    font-weight: 700;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('../img/hero_bg.png'); 
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom, 
        rgba(13, 13, 13, 0.7) 0%, 
        rgba(13, 13, 13, 0.4) 50%, 
        rgba(13, 13, 13, 0.95) 100%
    );
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo-container {
    margin-bottom: 20px;
}

.selo-10anos {
    max-width: 200px;
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5));
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #e0e0e0;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.8);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Componentes (Glassmorphism Cards)
   ========================================================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* ==========================================================================
   Sobre Section
   ========================================================================== */
.sobre {
    background-color: var(--bg-color);
}

.sobre-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.sobre-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.sobre-content p strong {
    color: var(--text-color);
}

.decorative-card {
    text-align: center;
    border-top: 4px solid var(--secondary-color);
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(139,0,0,0.1) 100%);
}

.icon-large {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.decorative-card h3 {
    font-family: var(--font-heading);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.decorative-card p {
    color: var(--text-muted);
}

/* ==========================================================================
   Métricas Section
   ========================================================================== */
.metricas {
    background-color: var(--bg-surface);
}

.metricas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    text-align: center;
}

.metrica-card {
    border-bottom: 3px solid var(--primary-color);
    padding: 40px 20px;
}

.metrica-icone {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.metrica-numero {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
}

.metrica-card p {
    color: var(--text-muted);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   Calendário Section (Timeline)
   ========================================================================== */
.calendario {
    background-color: var(--bg-color);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--glass-border);
    top: 0;
    bottom: 0;
    left: 40px;
    margin-left: -1px;
}

.timeline-item {
    position: relative;
    padding-left: 100px;
    margin-bottom: 50px;
}

.timeline-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    left: 10px;
    top: 0;
    background-color: var(--bg-surface);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    z-index: 1;
}

.timeline-icon.past {
    border-color: var(--success-color);
    color: var(--success-color);
}

.timeline-content {
    background: var(--bg-surface);
}

.timeline-content.highlight-border {
    border-left: 4px solid var(--primary-color);
}

.timeline-content .date {
    display: inline-block;
    padding: 5px 15px;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.badge {
    font-family: var(--font-body);
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge.success {
    background-color: rgba(46, 125, 50, 0.2);
    color: #4caf50;
    border: 1px solid #4caf50;
}

.timeline-content p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.timeline-content p strong {
    color: #fff;
}

.event-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.event-details li {
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.event-details li i {
    color: var(--primary-color);
    margin-top: 4px;
}

/* ==========================================================================
   Parcerias & Form
   ========================================================================== */
.parcerias {
    background-color: var(--bg-surface);
}

.parcerias-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.parcerias-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.benefits-list li {
    font-size: 1.05rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.benefits-list li i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.contact-methods {
    margin-top: 40px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.4);
}

.form-group select option {
    background-color: var(--bg-surface);
    color: #fff;
}

/* ==========================================================================
   Manifesto Section
   ========================================================================== */
.manifesto {
    background-color: var(--bg-color);
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.lead-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-style: italic;
}

.manifesto-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

.manifesto-content strong {
    color: var(--text-color);
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.glass-border::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    z-index: -1;
    transition: var(--transition);
}

.image-wrapper:hover.glass-border::before {
    top: 5px;
    left: 5px;
}

.img-fluid {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    display: block;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* ==========================================================================
   Parallax Divider
   ========================================================================== */
.parallax-divider {
    position: relative;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 150px 0;
    text-align: center;
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 13, 13, 0.85);
}

.parallax-content {
    position: relative;
    z-index: 2;
}

.parallax-content h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.9);
}

.parallax-content p {
    font-size: 1.2rem;
    color: #fff;
    font-weight: 300;
}

/* ==========================================================================
   Impacto Humano Section
   ========================================================================== */
.impacto {
    background-color: var(--bg-surface);
}

.impacto-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.impacto-card {
    text-align: center;
    border-top: 3px solid var(--primary-color);
}

.card-icon-large {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.impacto-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.impacto-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #050505;
    padding: 60px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 10px;
}

.footer-social h3 {
    font-family: var(--font-heading);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--glass-bg);
    border-radius: 50%;
    color: var(--text-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--bg-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   Animações
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 992px) {
    .manifesto-grid,
    .sobre-container,
    .parcerias-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .parallax-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: rgba(13, 13, 13, 0.95);
        backdrop-filter: blur(10px);
        transition: 0.4s;
        display: flex;
        align-items: center;
        justify-content: center;
    }

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

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-icon {
        width: 40px;
        height: 40px;
        left: 0px;
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}