/* --- VARIÁVEIS & RESET (Mantidos) --- */
:root {
    --bg-color: #0f172a;
    --bg-alt: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --border: #334155;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; text-decoration: none; list-style: none; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background-color: var(--bg-color); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* --- TIPOGRAFIA --- */
h1, h2, h3, h4 { color: var(--text-primary); line-height: 1.2; font-weight: 700; }
h1 { font-size: 2.5rem; margin-bottom: 20px; }
h2 { font-size: 2rem; margin-bottom: 40px; }
p { color: var(--text-secondary); margin-bottom: 20px; }
.section-title { text-align: center; }
.section-subtitle { text-align: center; margin-top: -30px; margin-bottom: 50px; font-size: 1.1rem; }
.gradient-text { background: linear-gradient(90deg, var(--accent), #818cf8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* --- SEÇÕES & UTILITÁRIOS --- */
.section { padding: 80px 0; }
.bg-alt { background-color: var(--bg-alt); }
.badge { background-color: rgba(56, 189, 248, 0.1); color: var(--accent); padding: 5px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; display: inline-block; margin-bottom: 20px; }

/* --- BOTÕES --- */
.btn-primary, .btn-outline, .btn-whatsapp { display: inline-block; padding: 12px 24px; border-radius: 6px; font-weight: 600; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background-color: var(--accent); color: #0f172a; }
.btn-primary:hover { background-color: var(--accent-hover); transform: translateY(-2px); }
.btn-outline { border: 1px solid var(--accent); color: var(--accent); margin-left: 10px; }
.btn-outline:hover { background-color: rgba(56, 189, 248, 0.1); }
.btn-whatsapp { background-color: #25D366; color: white; margin-top: 10px; }
.btn-whatsapp:hover { background-color: #1ebc57; }

/* --- HEADER --- */
header { position: fixed; top: 0; width: 100%; background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid var(--border); padding: 15px 0; }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.logo span { color: var(--accent); }
.navbar { display: flex; }
.nav-menu { display: flex; gap: 25px; }
.nav-link { color: var(--text-secondary); font-size: 0.9rem; transition: var(--transition); font-weight: 500; }
.nav-link:hover { color: var(--accent); }
.hamburger { display: none; cursor: pointer; }
.bar { display: block; width: 25px; height: 3px; margin: 5px auto; background-color: var(--text-primary); transition: var(--transition); }

/* --- HERO --- */
#hero { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.08), transparent 40%); }
.hero-content { max-width: 800px; }

/* --- SOBRE & VISUAL --- */
.about-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.code-card { background: #111; padding: 25px; border-radius: 10px; border-left: 4px solid var(--accent); font-family: 'Courier New', monospace; font-size: 0.9rem; color: #e2e8f0; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.keyword { color: #c678dd; } .string { color: #98c379; } .key { color: #e5c07b; } .variable { color: #61afef; }

/* --- SKILLS GRID --- */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.skill-item { background: var(--bg-color); padding: 20px; border-radius: 8px; border: 1px solid var(--border); text-align: center; transition: var(--transition); }
.skill-item:hover { border-color: var(--accent); transform: translateY(-5px); }
.skill-item i { font-size: 2rem; color: var(--accent); margin-bottom: 15px; }
.skill-item h3 { font-size: 1.1rem; margin-bottom: 10px; }
.skill-item p { font-size: 0.85rem; margin-bottom: 0; }

/* --- SERVIÇOS CARDS --- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.card, .project-card { background: var(--bg-alt); padding: 30px; border-radius: 12px; border: 1px solid var(--border); transition: var(--transition); }
.card:hover, .project-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.card .icon { font-size: 2rem; color: var(--accent); margin-bottom: 20px; }
.card h3, .project-card h3 { margin-bottom: 15px; font-size: 1.25rem; }

/* --- DIFERENCIAIS --- */
.diferenciais-list { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.diferencial-item { display: flex; gap: 20px; align-items: flex-start; }
.diferencial-item i { font-size: 1.5rem; color: var(--accent); background: rgba(56, 189, 248, 0.1); padding: 15px; border-radius: 50%; }
.diferencial-item h4 { font-size: 1.1rem; margin-bottom: 5px; }
.diferencial-item p { font-size: 0.9rem; }

/* --- PORTFOLIO & TAGS --- */
/* --- PORTFOLIO & TAGS (Atualizado) --- */

.project-card {
    background: var(--bg-alt);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    /* padding-bottom reduzido pois o footer terá seu próprio espaço */
    padding-bottom: 20px; 
}

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

/* Container que alinha Ícone e Título */
.card-header {
    display: flex;
    align-items: center; /* Centraliza verticalmente */
    gap: 15px; /* Espaço entre ícone e texto */
    margin-bottom: 15px;
}

.card-icon {
    font-size: 1.8rem;
    color: var(--accent);
    /* Removemos margens antigas pois o gap do flex resolve */
    margin: 0; 
}

.project-info h3 {
    font-size: 1.2rem;
    margin: 0; /* Remove margem padrão para alinhar com ícone */
    line-height: 1.3;
}

/* Tags */
.tags-wrapper {
    margin-bottom: 25px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-left: 2px; /* Leve ajuste visual */
}

.tech-tag {
    font-size: 0.75rem;
    background: rgba(56, 189, 248, 0.08);
    padding: 5px 10px;
    border-radius: 4px;
    color: var(--accent);
    border: 1px solid rgba(56, 189, 248, 0.2);
    font-weight: 500;
}

/* Descrição com linha divisória acima */
/* A descrição agora apenas ocupa o espaço, sem borda em baixo dela */
.project-info p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px; /* Espaço antes do footer */
    flex-grow: 1; /* Faz o texto ocupar o espaço disponível */
}

.card-footer {
    margin-top: auto; /* Empurra para o fundo */
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05); /* Linha divisória agora fica aqui */
}

.btn-github-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%; /* Botão ocupa toda a largura */
    padding: 10px;
    background-color: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-github-card:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.btn-github-card i {
    font-size: 1.1rem;
}

/* --- CONTATO --- */
.contact-container { display: grid; grid-template-columns: 1fr; gap: 50px; }
.contact-methods { margin-top: 30px; }
.contact-methods p { font-size: 1rem; color: var(--text-primary); display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
/* Redes sociais */
.footer-social {
    display: flex;
    gap: 14px;
    margin-top: 15px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);

    display: flex;
    align-items: center;
    justify-content: center;

    color: #ffffff;
    font-size: 1rem;

    transition: background 0.3s ease, transform 0.3s ease;
}

.footer-social a:hover {
    background: rgba(59,130,246,0.25);
    transform: translateY(-2px);
}



.contact-form input, .contact-form textarea { width: 100%; padding: 15px; margin-bottom: 15px; background: var(--bg-color); border: 1px solid var(--border); border-radius: 6px; color: white; font-family: var(--font-main); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }

/* --- FOOTER NOVO --- */
footer { background: #0b1120; padding: 60px 0 20px 0; border-top: 1px solid var(--border); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-links h4, .footer-services h4, .footer-social h4 { color: var(--text-primary); margin-bottom: 20px; }
.footer-links ul li, .footer-services ul li { margin-bottom: 10px; }
.footer-links a { color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-services li { color: var(--text-secondary); }
.social-icons { display: flex; gap: 15px; font-size: 1.2rem; }
.social-icons a { color: var(--text-secondary); transition: var(--transition); }
.social-icons a:hover { color: var(--accent); }
.footer-copy { text-align: center; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-secondary); font-size: 0.8rem; }

/* --- ANIMAÇÕES --- */
.hidden { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.show { opacity: 1; transform: translateY(0); }

/* --- RESPONSIVIDADE --- */
@media (max-width: 768px) {
    .hamburger { display: block; z-index: 1001; }
    .navbar { position: fixed; left: -100%; top: 0; gap: 0; flex-direction: column; background-color: var(--bg-color); width: 100%; height: 100vh; text-align: center; transition: 0.3s; padding-top: 80px; }
    .nav-menu { flex-direction: column; }
    .nav-link { font-size: 1.2rem; }
    .navbar.active { left: 0; }
    .desktop-only { display: none; }
    .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); }
    
    .about-container, .contact-container, .diferenciais-list, .footer-grid { grid-template-columns: 1fr; }
    h1 { font-size: 2rem; }
}

#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    /* Substitua a URL abaixo pela imagem escolhida */
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), 
                url('./img/bg_hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Efeito Parallax suave */
}


/* Efeito de Cursor Piscante */
.cursor {
    font-weight: 700;
    color: var(--accent);
    animation: blink 0.7s infinite;
    margin-left: 5px;
    font-size: 2.5rem; /* Mesma altura do H1 */
    vertical-align: middle;
    transition: opacity 0.3s ease;
}

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

/* Ajuste no H1 para evitar quebras de linha indesejadas durante a digitação */
#hero h1 {
    min-height: 3.5rem; /* Mantém o espaço reservado para o título */
    display: block;
}

@media (max-width: 768px) {
    #hero h1 { min-height: 5rem; } /* Ajuste para mobile se o título quebrar linha */
    .cursor { font-size: 2rem; }
}

/* Estilização da Foto de Perfil */
.profile-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* Alinha à esquerda acompanhando o título */
    margin-bottom: 30px;
}

.profile-img-container {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    padding: 3px; /* Espaço para o efeito de borda */
    background: linear-gradient(45deg, var(--accent), #818cf8); /* Borda em gradiente */
    margin-bottom: 15px;
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover; /* Garante que a foto não distorça */
    border: 4px solid var(--bg-color); /* Separa a foto da borda gradiente */
}

.profile-name {
    font-size: 1.4rem;
    color: var(--text-primary);
    letter-spacing: 1px;
    font-weight: 600;
    font-style: italic;
}

.text-italic {
    font-style: italic;
}

/* Ajuste para Mobile */
@media (max-width: 768px) {
    .profile-header {
        align-items: center; /* Centraliza a foto no mobile */
        text-align: center;
    }

    .about-text, .portfolio-description {
        text-align: center;
    }
}

.git-hub {
    background-color: #010409;
    color: white !important;
    border: none;
}

.git-hub > a {
    color: white !important;
}

/* --- ANIMAÇÃO DE FLUTUAÇÃO (Floating Effect) --- */

@keyframes float {
    0% {
        transform: translateY(0px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.2); /* Sombra inicial */
    }
    50% {
        transform: translateY(-3px); /* Sobe 8 pixels */
        box-shadow: 0 25px 15px rgba(0,0,0,0.1); /* Sombra fica mais suave e distante */
    }
    100% {
        transform: translateY(0px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }
}

.animate-float {
    animation: float 2s ease-in-out infinite;
}

/* Opcional: Pausa a animação quando o mouse passa por cima para facilitar o clique */
.animate-float:hover {
    animation-play-state: paused;
}

/* Classe de Erro para Validação */
.input-error {
    border: 2px solid #ef4444 !important; /* Vermelho alerta */
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1); /* Um leve brilho vermelho */
    transition: all 0.3s ease;
}

/* Animação opcional de "tremida" para chamar atenção */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.input-error {
    animation: shake 0.3s ease-in-out;
}