/* =========================================
   VARIÁVEIS DE TEMA (Dark Mode Moderno)
========================================= */
:root {
    --bg-color: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --accent-hover: #0284c7;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

/* =========================================
   RESET BÁSICO
========================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Customização leve da barra de rolagem geral */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* =========================================
   LAYOUT PRINCIPAL
========================================= */
.app-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
}

/* =========================================
   BARRA LATERAL (SIDEBAR)
========================================= */
.sidebar {
    background-color: var(--sidebar-bg);
    padding: 2rem;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.profile-section {
    text-align: center;
    margin-bottom: 3rem;
}

.avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    font-size: 2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 1rem;
}

.role {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.main-nav ul {
    list-style: none;
}

.main-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.main-nav a:hover, .main-nav a.active {
    background-color: rgba(56, 189, 248, 0.1);
    color: var(--accent-color);
}

.system-status {
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 10px;
    height: 10px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

/* =========================================
   CONTEÚDO PRINCIPAL
========================================= */
.content {
    padding: 3rem 4rem;
}

.page-header {
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* =========================================
   TERMINAL ESTILO LINUX/MACOS
========================================= */
.terminal-window {
    background-color: #000;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.terminal-header {
    background-color: #2d3748;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.btn.close { background-color: #ff5f56; }
.btn.minimize { background-color: #ffbd2e; }
.btn.maximize { background-color: #27c93f; }

.terminal-title {
    color: #a0aec0;
    font-family: var(--font-main);
    font-size: 0.85rem;
    margin-left: auto;
    margin-right: auto;
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    color: #e2e8f0;
    font-size: 0.95rem;
    min-height: 120px;
    /* Adicionando customização para quando o código for longo */
    scrollbar-color: #475569 #000;
}

.terminal-body pre {
    margin: 0;
}

.terminal-body code {
    font-family: var(--font-mono);
}

/* =========================================
   CARDS E GRID (Projetos e Skills)
========================================= */
section {
    margin-bottom: 3rem;
}

section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.card p {
    margin-bottom: 1rem;
}

.grid-projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-color);
}

.project-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1; /* Empurra os links e tags para o fundo do card */
}

/* =========================================
   TAGS E LINKS (Navegação)
========================================= */
.tags {
    margin-bottom: 1rem;
}

.tag {
    background-color: rgba(56, 189, 248, 0.1);
    color: var(--accent-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 8px;
    display: inline-block;
}

.read-more {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s ease, transform 0.3s ease;
    margin-top: 10px;
}

.read-more:hover {
    color: var(--accent-hover);
    transform: translateX(5px);
}

/* =========================================
   SESSÃO DE SKILLS E FOOTER
========================================= */
.skills-container {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.skill-group h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

/* =========================================
   RESPONSIVIDADE (Mobile e Tablets)
========================================= */
@media (max-width: 900px) {
    .app-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        height: auto;
        position: relative;
        padding: 1.5rem;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .content {
        padding: 2rem 1.5rem;
    }

    .skills-container {
        gap: 1.5rem;
        flex-direction: column;
    }
}