:root {
    /* Cores Suaves e Neutras (Foco em Leitura) */
    --bg-main: #f0f3f7;
    --text-primary: #1a1a1c;
    --text-secondary: #57606a;
    --accent: #007aff;
    --card-bg: #fdfdfe;
    --border: #e1e4e8;
    --shadow-soft: 0 4px 6px rgba(0,0,0,0.02);
    --shadow-hover: 0 10px 15px rgba(0,0,0,0.05);
}

/* Tipografia */
h1, h2, h3 { font-family: 'Plus Jakarta Sans', sans-serif; }
p, li { font-family: 'Lora', serif; line-height: 1.8; }
code { font-family: 'Fira Code', monospace; font-size: 0.9em; }

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Navbar Minimalista */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(240, 243, 247, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.nav-content { max-width: 1200px; margin: 0 auto; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.3rem; font-weight: 800; color: var(--text-primary); }
.logo span { color: var(--accent); }

.search-bar { display: flex; align-items: center; background: white; border: 1px solid var(--border); padding: 8px 15px; border-radius: 50px; width: 300px; }
.search-bar input { border: none; outline: none; padding-left: 10px; width: 100%; color: var(--text-secondary); }
.search-bar i { color: var(--text-secondary); width: 18px; }

.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: 0.3s; }
.github-btn { color: var(--accent) !important; }

/* Container */
.container { max-width: 1000px; margin: 120px auto 60px; padding: 0 2rem; }

/* Header */
.blog-header { text-align: center; margin-bottom: 80px; }
.category { font-family: 'Fira Code', monospace; color: var(--accent); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
.blog-header h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -1.5px; margin: 15px 0; }
.blog-header p { font-size: 1.2rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* Artigos */
.article-grid { display: flex; flex-direction: column; gap: 40px; }
.article-card { background: var(--card-bg); padding: 40px; border-radius: 20px; border: 1px solid var(--border); box-shadow: var(--shadow-soft); transition: 0.4s ease; cursor: pointer; }
.article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--accent); }

.card-meta { display: flex; gap: 15px; align-items: center; margin-bottom: 20px; font-size: 0.8rem; }
.tech { font-weight: 700; padding: 4px 10px; border-radius: 6px; }
.Kotlin { background: rgba(169, 123, 255, 0.1); color: #8e44ad; }
.Node { background: rgba(39, 174, 96, 0.1); color: #27ae60; }
.Database { background: rgba(243, 156, 18, 0.1); color: #f39c12; }
.date { color: var(--text-secondary); }

.article-card h2 { font-size: 1.8rem; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 15px; }
.article-card p { color: var(--text-secondary); font-size: 1rem; margin-bottom: 25px; max-width: 700px; }

.read-more { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.read-more i { width: 16px; transition: 0.3s; }
.read-more:hover i { transform: translateX(5px); }

/* Footer */
.footer { text-align: center; padding: 4rem; color: var(--text-secondary); font-size: 0.8rem; border-top: 1px solid var(--border); }

/* Animações */
.section-reveal { opacity: 0; transform: translateY(20px); transition: 0.8s ease; }
.section-reveal.active { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    .article-card { padding: 30px; }
    .search-bar { display: none; }
}