:root {
    --bg-color: #050505;
    --primary-neon: #7000ff;
    --secondary-neon: #00d4ff;
    --text-white: #ffffff;
    --text-gray: #b3b3b3;
    --card-bg: rgba(15, 15, 15, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    overflow-x: hidden;
    width: 100%;
}

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

.bg-glow {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a0033 0%, #050505 80%);
    z-index: -1;
}

header {
    width: 100%;
    padding: 15px 10%;
    position: fixed;
    top: 0;
    z-index: 1000;
}

nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; }
.logo span { color: var(--primary-neon); }

/* SIDEBAR - Menu Lateral */
.nav-links { 
    position: fixed;
    top: 0;
    right: -100%; /* Escondido */
    width: 300px;
    height: 100vh;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px;
    gap: 25px;
    transition: right 0.6s cubic-bezier(0.85, 0, 0.15, 1);
    z-index: 2000;
    border-left: 2px solid var(--primary-neon);
    list-style: none;
}

.nav-links.active { right: 0; }

.nav-links li {
    opacity: 0;
    transform: translateX(30px);
    filter: blur(10px);
    transition: all 0.5s ease;
    transition-delay: calc(0.1s * var(--i));
}

.nav-links.active li {
    opacity: 1;
    transform: translateX(0);
    filter: blur(0);
}

.nav-links a { 
    text-decoration: none; 
    color: var(--text-white); 
    font-size: 1.5rem; 
    font-weight: 600;
    transition: 0.3s; 
}

.nav-links a:hover { color: var(--secondary-neon); padding-left: 10px; }

.close-btn-container {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 1.8rem;
    color: var(--text-gray);
}

/* HERO */
.hero { 
    padding-top: 120px; 
    min-height: 100vh; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
}

.profile-container {
    width: 180px; height: 180px; margin: 0 auto 30px;
    border-radius: 50%; padding: 4px;
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
    position: relative;
}

.profile-img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }

.floating {
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 0 15px var(--primary-neon));
    transition: 0.5s;
}

.floating:hover {
    filter: drop-shadow(0 0 30px var(--secondary-neon));
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.hero h1 { font-size: 3.5rem; margin-bottom: 5px; }
.hero h1 span { color: var(--primary-neon); text-shadow: 0 0 15px var(--primary-neon); }
.subtitle { font-weight: 300; color: var(--secondary-neon); letter-spacing: 3px; margin-bottom: 20px; }
.description { color: var(--text-gray); max-width: 600px; margin: 0 auto 35px; }

.hero-socials { display: flex; justify-content: center; gap: 20px; }
.social-icon {
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--card-bg); border: 1px solid var(--glass-border);
    color: white; display: flex; align-items: center; justify-content: center;
    transition: 0.4s; font-size: 1.2rem;
}
.social-icon:hover { transform: translateY(-5px); border-color: var(--primary-neon); box-shadow: 0 0 15px var(--primary-neon); }

/* SEÇÕES */
.section { padding: 80px 10%; }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 50px; position: relative; }
.section-title::after { 
    content: ''; display: block; width: 50px; height: 3px; 
    background: var(--secondary-neon); margin: 10px auto; border-radius: 2px;
}

.exp-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.exp-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary-neon);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.15);
}

.exp-header { display: flex; justify-content: space-between; margin-bottom: 15px; }
.exp-badge { color: var(--secondary-neon); border: 1px solid var(--secondary-neon); padding: 2px 12px; border-radius: 20px; font-size: 0.8rem; transition: 0.3s; }
.exp-card:hover .exp-badge { background: var(--secondary-neon); color: black; }
.exp-list { list-style: none; color: var(--text-gray); }
.exp-list li::before { content: "→ "; color: var(--secondary-neon); }

.skills-grid, .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.skill-item, .service-item {
    background: var(--card-bg); border: 1px solid var(--glass-border);
    padding: 25px; border-radius: 15px; transition: 0.4s;
}
.skill-item:hover, .service-item:hover { border-color: var(--secondary-neon); transform: translateY(-5px); }
.service-item i { font-size: 2.5rem; color: var(--secondary-neon); margin-bottom: 15px; display: block; }
.about-card { background: var(--card-bg); border: 1px solid var(--glass-border); border-radius: 15px; padding: 30px; }

.footer { padding: 60px 10%; text-align: center; }
.footer-buttons { display: flex; justify-content: center; gap: 15px; margin-bottom: 20px; flex-wrap: wrap; }
.footer-buttons a { 
    text-decoration: none; color: var(--secondary-neon); border: 1px solid var(--secondary-neon); 
    padding: 10px 25px; border-radius: 30px; transition: 0.4s; 
}
.footer-buttons a:hover { background: var(--secondary-neon); color: black; }

.fade-in { opacity: 0; transform: translateY(30px); transition: 0.8s ease-out; }
.fade-in.show { opacity: 1; transform: translateY(0); }

.logo {
    position: relative; /* Necessário para posicionar o círculo */
    display: inline-block;
    z-index: 1;
}

/* Criando o círculo com pseudo-elemento para não afetar o texto */
.logo::before {
    content: "";
    position: absolute;
    /* Centralização exata */
    top: 50%;
    left: 42%; /* Ajustado levemente à esquerda para centralizar no LC e ignorar o ponto */
    transform: translate(-50%, -50%);
    
    /* Tamanho do círculo */
    width: 50px; 
    height: 50px;
    
    /* Estilo Visual */
    border: 2px solid var(--primary-neon);
    border-radius: 50%;
    z-index: -1; /* Fica atrás do texto */
    
    /* Efeito Neon e Animação */
    box-shadow: 0 0 10px var(--primary-neon), inset 0 0 5px var(--primary-neon);
    animation: neon-breath 3s infinite ease-in-out;
}

/* --- GRADE DE PROJETOS --- */
.projects-grid {
    display: grid;
    /* Cria colunas que se ajustam sozinhas (mínimo 320px) */
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* --- ESTILO DOS CARDS --- */
.project-card {
    background: var(--card-bg); /* Fundo cinza escuro definido nas suas variáveis */
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden; /* Corta o conteúdo que sair das bordas arredondadas */
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Animação suave com 'bounce' */
    display: flex;
    flex-direction: column; /* Organiza conteúdo de cima para baixo */
}

/* Efeito ao passar o mouse no card */
.project-card:hover {
    border-color: var(--primary-neon); /* Borda fica roxa */
    transform: translateY(-10px); /* O card sobe 10px */
    box-shadow: 0 10px 40px rgba(112, 0, 255, 0.2); /* Sombra roxa neon */
}

/* Container da Imagem */
.project-img {
    position: relative;
    height: 220px; /* Altura fixa para manter simetria */
    background: #111;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Faz a imagem cobrir o espaço sem achatar */
    transition: 0.5s;
}

/* Zoom na imagem ao passar o mouse */
.project-card:hover .project-img img {
    transform: scale(1.05);
}

/* Dots decorativos (estilo janela do Mac) */
.browser-dots {
    height: 22px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    padding-left: 12px;
    gap: 6px;
    position: absolute;
    width: 100%;
    z-index: 2;
}

.browser-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
}

/* Cores dos dots ativadas pelo hover */
.project-card:hover .browser-dots span:nth-child(1) { background: #ff5f56; }
.project-card:hover .browser-dots span:nth-child(2) { background: #ffbd2e; }
.project-card:hover .browser-dots span:nth-child(3) { background: #27c93f; }

/* Badge de serviço */
.service-badge {
    position: absolute;
    top: 35px; /* Abaixo dos browser-dots */
    right: 15px;
    background: var(--secondary-neon); /* Azul ciano */
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 5px 12px;
    border-radius: 5px;
    z-index: 10;
    box-shadow: 0 0 15px var(--secondary-neon);
    text-transform: uppercase;
}

/* Overlay com as tecnologias */
.project-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(5, 5, 5, 0.85); /* Fundo preto transparente */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0; /* Invisível por padrão */
    transition: 0.4s;
}

.project-card:hover .project-overlay { opacity: 1; } /* Aparece no hover */

.project-techs span {
    background: var(--primary-neon);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: bold;
    margin: 0 5px;
}

/* --- TEXTOS E BOTÃO --- */
.project-info {
    padding: 25px;
    flex-grow: 1; /* Garante que o card preencha a altura toda */
    display: flex;
    flex-direction: column;
}

.project-info h3 { margin-bottom: 12px; color: var(--text-white); }
.project-info p { 
    color: var(--text-gray); 
    font-size: 0.9rem; 
    line-height: 1.6; 
    margin-bottom: 25px; 
    flex-grow: 1; 
}

/* O Botão Único */
.btn-project {
    text-decoration: none;
    font-size: 0.9rem;
    color: var(--secondary-neon);
    border: 1px solid var(--secondary-neon);
    padding: 14px;
    border-radius: 12px;
    transition: 0.3s;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Efeito Hover no botão */
.btn-project:hover {
    background: var(--secondary-neon);
    color: #000;
    box-shadow: 0 0 20px var(--secondary-neon);
    transform: scale(1.02);
}

/* Ajusta o espaçamento lateral no mobile */
@media (max-width: 768px) {
    .section { 
        padding: 60px 20px; /* Ajusta o espaçamento lateral no mobile */
    }

    .skills-grid, .services-grid, .projects-grid { 
        grid-template-columns: 1fr !important; /* Força tudo a virar uma única coluna */
    }

    .nav-links {
        width: 100%; /* Menu lateral ocupa a tela toda no celular */
    }

    .hero h1 {
        font-size: 2.2rem; /* Evita que o nome quebre de forma estranha */
    }
}