@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@600;700&display=swap');
:root {
    --bg-color: #0b1120;
    --surface-color: #1e293b;
    --border-color: #334155;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #10b981;
    --accent-hover: #059669;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}
body.light-theme { --bg-color: #f1f5f9; --surface-color: #ffffff; --border-color: #e2e8f0; --text-main: #0f172a; --text-muted: #64748b; }
body { background-color: var(--bg-color); color: var(--text-main); font-family: var(--font-body); margin: 0; padding: 0; line-height: 1.6; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.2; margin-top: 0; }
a { color: #38bdf8; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent); }
.site-header { position: sticky; top: 0; background: var(--surface-color); border-bottom: 1px solid var(--border-color); z-index: 100; }
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 70px; }
.logo a { color: var(--text-main); font-family: var(--font-heading); font-size: 1.5rem; letter-spacing: -0.5px; }
.logo strong { color: var(--accent); }
.main-nav ul { display: flex; list-style: none; gap: 30px; margin: 0; padding: 0; }
.main-nav a { color: var(--text-main); font-weight: 500; font-size: 0.95rem; }
.main-nav a:hover { color: var(--accent); }
.theme-toggle, .mobile-menu-btn { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--text-main); }
.mobile-menu-btn { display: none; }
.hero-home { padding: 80px 0; text-align: center; background: linear-gradient(180deg, var(--surface-color) 0%, var(--bg-color) 100%); border-bottom: 1px solid var(--border-color); }
.hero-home h1 { font-size: 3rem; margin-bottom: 20px; }
.hero-home p { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.hero-cta { margin-top: 30px; display: flex; justify-content: center; gap: 15px; }
.dashboard-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; padding: 50px 0; }
.section-title { font-size: 1.75rem; margin-bottom: 30px; padding-bottom: 10px; border-bottom: 2px solid var(--border-color); position: relative; }
.section-title::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 60px; height: 2px; background: var(--accent); }
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; margin-bottom: 50px; }
.post-card { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; transition: all 0.3s ease; display: flex; flex-direction: column; }
.post-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.post-card-meta-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { padding: 4px 10px; border-radius: 6px; font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.badge-vertical { background: rgba(16, 185, 129, 0.15); color: var(--accent); }
.badge-source { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.post-date { font-size: 0.85rem; color: var(--text-muted); }
.post-title { font-size: 1.3rem; margin: 0 0 15px 0; }
.post-title a { color: var(--text-main); }
.post-title a:hover { color: var(--accent); }
.post-excerpt-custom p { margin-top: 0; margin-bottom: 15px; font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }
.post-card-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.btn-read-more { color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.kpi-roi { color: var(--accent); font-weight: 700; font-family: var(--font-heading); }
.btn { display: inline-block; padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none; text-align: center; transition: all 0.2s ease; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); }
.btn-secondary { background: transparent; border: 1px solid var(--border-color); color: var(--text-main); }
.btn-secondary:hover { border-color: var(--text-muted); background: rgba(255,255,255,0.05); }
.btn-gradient { background: linear-gradient(135deg, #10b981 0%, #059669 100%); color: #fff; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3); }
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4); color: #fff; }
.cta-lead { background: linear-gradient(145deg, var(--surface-color), rgba(16,185,129,0.05)); border: 1px solid var(--border-color); border-radius: 16px; padding: 40px; text-align: left; }
.cta-content h2 { margin-bottom: 10px; font-size: 1.8rem; }
.cta-content p { color: var(--text-muted); margin-bottom: 25px; }
.lead-form { display: flex; gap: 15px; flex-wrap: wrap; }
.lead-form input { flex: 1; min-width: 150px; padding: 14px 20px; border-radius: 8px; border: 1px solid var(--border-color); background: var(--bg-color); color: var(--text-main); font-family: var(--font-body); font-size: 0.95rem; transition: border-color 0.2s; }
.lead-form input:focus { outline: none; border-color: var(--accent); }
.widget { background: var(--surface-color); padding: 25px; border-radius: 12px; border: 1px solid var(--border-color); margin-bottom: 25px; }
.widget h3 { margin-bottom: 20px; font-size: 1.2rem; padding-bottom: 10px; border-bottom: 1px solid var(--border-color); }
.filter-group { margin-bottom: 20px; }
.filter-group h4 { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.filter-group label { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 0.95rem; cursor: pointer; color: var(--text-main); transition: color 0.2s; }
.filter-group label:hover { color: var(--accent); }
.filter-group input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }
.w-100 { width: 100%; }
@media (max-width: 1024px) { .dashboard-layout { grid-template-columns: 1fr; gap: 30px; } .sidebar-column { order: -1; } }
@media (max-width: 768px) { .hero-home h1 { font-size: 2.2rem; } .lead-form { flex-direction: column; } .lead-form input, .lead-form button { width: 100%; box-sizing: border-box; } .main-nav { display: none; } .mobile-menu-btn { display: block; } }