:root {
    --bg-base: #19004B;      /* Roxo escuro (Fundo principal) */
    --bg-surface: #240a5e;   /* Variação do roxo escuro para profundidade */
    --bg-card: #8B5EDD;      /* Roxo claro (Cards e superfícies) */
    --accent: #CEBDEC;       /* Roxo claro ao quadrado (Destaques e bordas) */
    --text-main: #FFFFFF;    /* Texto base */
    --text-muted: #CEBDEC;   /* Texto secundário */
    --shadow: #000000;       /* Sombras */
}

/* --- Reset e Configurações Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 5%; }

/* --- Glow de Fundo --- */
.bg-glow {
    position: fixed;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    /* Atualizado para usar o Roxo Claro ao Quadrado no glow */
    background: radial-gradient(circle, rgba(206, 189, 236, 0.15) 0%, rgba(25, 0, 75, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* --- Navegação Flutuante --- */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    background: rgba(25, 0, 75, 0.8); /* Ajustado para o roxo escuro */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(206, 189, 236, 0.3);
    border-radius: 40px;
    z-index: 1000;
    padding: 12px 30px;
    box-shadow: 0 10px 30px var(--shadow);
}

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

.logo { font-size: 1.2rem; font-weight: 800; color: var(--text-main); }

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

.logo i { color: var(--accent); margin-right: 5px; }

.nav-links { display: flex; gap: 25px; list-style: none; }

.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); transition: 0.3s; }

.nav-links a:hover, .nav-links a.active { color: var(--text-main); }

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

.btn-theme {
    width: 40px;  
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-main); 
    font-size: 1.3rem; 
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-theme:hover {
    color: var(--accent);
    background-color: rgba(206, 189, 236, 0.1);
}

.btn-theme i {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.menu-mobile { 
    display: none; 
    cursor: pointer; 
    font-size: 1.2rem; 
}


.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 100px; position: relative; }


.hero-logo {
    width: 150px; 
    height: auto;
    margin: 0 auto 25px auto;
    display: block;
    filter: drop-shadow(0 0 20px rgba(139, 94, 221, 0.6));
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}

.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: var(--bg-surface); border: 1px solid var(--accent); border-radius: 20px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; margin-bottom: 25px; }

.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.1; margin-bottom: 15px; }

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

.typing-container { font-family: 'Fira Code', monospace; font-size: clamp(1rem, 2vw, 1.4rem); color: var(--text-muted); margin-bottom: 40px; height: 35px; }

.cursor { animation: blink 1s infinite; color: var(--accent); }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-actions { display: flex; gap: 15px; justify-content: center; }

.btn { padding: 12px 30px; 
       border-radius: 8px; 
       font-weight: 600; 
       font-size: 0.95rem; 
       transition: 0.3s; 
       cursor: pointer; 
       display: inline-block; }

.btn-primary { background-color: var(--text-main); 
               color: var(--bg-base); }

.btn-primary:hover { background-color: var(--accent); color: var(--bg-base); transform: translateY(-2px); }

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

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


section { padding: 100px 0; }
#curso, #tecnologias, #estatisticas { background-color: var(--bg-surface); }

.section-title { text-align: center; margin-bottom: 50px; }

.section-title h2 { font-size: 2.2rem; margin-bottom: 10px; }

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


.curso-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.curso-card {
    background-color: var(--bg-base);
    border: 1px solid var(--bg-card);
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s, border-color 0.3s;
    text-align: center;
}

.curso-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    background-color: var(--bg-surface); /* Ajustado para não sumir o conteúdo com roxo claro */
}

.curso-card i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 25px;
}

.curso-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.curso-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.lider-nome {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--accent);
    margin-top: 10px;
    font-family: 'Poppins', sans-serif;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    border: 2px dashed var(--accent);
    border-radius: 16px;
    background-color: rgba(139, 94, 221, 0.1);
    max-width: 700px;
    margin: 0 auto;
}
.empty-state i { font-size: 3rem; color: var(--accent); margin-bottom: 20px; opacity: 0.7; }

.empty-state h3 { font-size: 1.5rem; margin-bottom: 10px; color: var(--text-main); }

.empty-state p { color: var(--text-muted); font-size: 1rem; max-width: 500px; margin: 0 auto; }


.contato-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contato-card {
    background-color: var(--bg-base);
    border: 1px solid var(--bg-surface);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow);
    transition: transform 0.3s;
}

.contato-card:hover { transform: translateY(-5px); border-color: var(--accent); }

.card-header {
    background-color: var(--bg-surface);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid rgba(206, 189, 236, 0.2);
}
.card-header i { font-size: 1.5rem; color: var(--accent); }

.card-header h3 { font-size: 1.2rem; }

.card-body { padding: 30px; }

.card-body h4 { margin-bottom: 15px; color: var(--text-main); }

.card-body p { color: var(--text-muted); margin-bottom: 15px; font-size: 0.95rem; display: flex; align-items: flex-start; gap: 10px; }

.card-body p i { color: var(--accent); margin-top: 5px; }

.link-destaque { color: var(--text-main); display: inline-flex; align-items: center; gap: 10px; font-weight: 600; margin-top: 10px; transition: 0.3s; }

.link-destaque:hover { color: var(--accent); }

.social-links-pessoal { display: flex; flex-direction: column; gap: 15px; margin-top: 20px; border-top: 1px solid var(--bg-surface); padding-top: 20px; }

.social-links-pessoal a { color: var(--text-muted); display: flex; align-items: center; gap: 10px; transition: 0.3s; font-weight: 500; }

.social-links-pessoal a:hover { color: var(--text-main); transform: translateX(5px); }

.social-links-pessoal i { color: var(--accent); font-size: 1.2rem; }

footer { padding: 30px 0; text-align: center; border-top: 1px solid var(--bg-surface); background-color: var(--bg-base); }

.footer-logo { font-size: 1.2rem; font-weight: 800; margin-bottom: 10px; }

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

footer p { color: var(--text-muted); font-size: 0.9rem; }


.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.5, 0, 0, 1); }

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

/* --- Responsividade --- */
@media (max-width: 850px) {
    .navbar { width: 92%; padding: 12px 20px; }

    .nav-links {
        position: absolute; 
        top: calc(100% + 10px); 
        left: 0; 
        width: 100%;
        background: rgba(25, 0, 75, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column; 
        gap: 0; 
        text-align: center;
        border-radius: 20px; 
        overflow: hidden;
        max-height: 0; 
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
        border: 1px solid rgba(206, 189, 236, 0.4);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.8);
    }

    .nav-links.show { max-height: 400px; opacity: 1; visibility: visible; }

    .nav-links li { padding: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }

    .nav-links li:last-child { border-bottom: none; }

    .nav-links a { display: block; padding: 16px 20px; }

    .menu-mobile { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; }
}

@media (max-width: 600px) {
    .hero-logo { width: 110px; }
    .hero h1 { font-size: 2.8rem; }
    .hero-actions { flex-direction: column; width: 100%; max-width: 250px; margin: 0 auto; }
    .btn { text-align: center; }
    .curso-grid { grid-template-columns: 1fr; }
    .contato-grid { grid-template-columns: 1fr; }
}

body.light-theme {
    --bg-base: #F4F7F9;
    --bg-surface: #E6EDF2;
    --bg-card: #FFFFFF;      
    --accent: #19004B;  /* Invertendo para usar o roxo escuro como destaque no light mode */
    --text-main: #1A2530;    
    --text-muted: #64748B;   
    --shadow: rgba(0, 0, 0, 0.08); 
}

body.light-theme .bg-glow {
    background: radial-gradient(circle, rgba(139, 94, 221, 0.15) 0%, rgba(244, 247, 249, 0) 70%);
}

body.light-theme .navbar {
    background: rgba(230, 237, 242, 0.85);
    border-color: rgba(25, 0, 75, 0.15);
}

body.light-theme .empty-state {
    background-color: rgba(255, 255, 255, 0.6);
}


body.light-theme .btn-outline:hover {
    background-color: var(--accent);
    color: #FFFFFF;
}


@media (max-width: 850px) {
    body.light-theme .nav-links {
        background: rgba(230, 237, 242, 0.95);
        border-color: rgba(25, 0, 75, 0.15);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

    body.light-theme .nav-links li {
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
}

/* --- Preloader --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-base);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--bg-surface);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* --- Pulso no Ícone de Localização --- */
.pulse-icon {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* --- Seção de Estatísticas (Números) --- */
.estatisticas {
    background-color: var(--bg-surface);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-card {
    background-color: var(--bg-base);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid var(--bg-surface);
    box-shadow: 0 5px 15px var(--shadow);
    transition: transform 0.3s, border-color 0.3s;
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.stat-card h3 {
    font-size: 3rem;
    font-family: 'Poppins', sans-serif;
    color: var(--text-main);
    margin-bottom: 5px;
    line-height: 1;
}

.stat-card p {
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

body.light-theme .stat-card {
    background-color: var(--bg-card);
    border-color: rgba(25, 0, 75, 0.1);
}

body.light-theme .stat-card:hover {
    border-color: var(--accent);
}

/* --- Botão Voltar ao Topo --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--accent);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 10px var(--shadow);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    background-color: var(--accent);
    color: var(--bg-base);
}

body.light-theme .back-to-top {
    background-color: var(--bg-card);
    color: var(--accent);
}

body.light-theme .back-to-top:hover {
    background-color: var(--accent);
    color: #FFFFFF;
}

/* --- Custom Scrollbar (Barra de rolagem estilizada) --- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-surface);
    border: 1px solid var(--accent);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* --- Barra de Progresso de Scroll --- */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px; 
    background: var(--accent);
    z-index: 10000; 
    transition: width 0.1s ease-out;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    box-shadow: 0 0 10px var(--accent);
}

/* --- Container e Animação das Partículas (Hero) --- */
#particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0; 
    pointer-events: none; 
}

.hero-content {
    position: relative;
    z-index: 1;
}

.particle {
    position: absolute;
    background-color: var(--accent);
    border-radius: 50%;
    opacity: 0.2;
    animation: float-particle linear infinite;
}

body.light-theme .particle {
    opacity: 0.4; 
}

@keyframes float-particle {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    20% { opacity: 0.3; }
    80% { opacity: 0.3; }
    100% { transform: translateY(-100vh) scale(1.5); opacity: 0; }
}

/* --- Preparação para o Efeito 3D (Tilt) nos Cards --- */
.tilt-element {
    transform-style: preserve-3d;
    will-change: transform;
}