/**
 * Cursos FAMR — Design System Exclusivo
 * Não usar amarelo/dourado em texto corrido.
 * Toda a tipografia: Inter.
 * Paleta exclusiva com fundo #0a0c0f e dourado #f0a500.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --cs-bg:           #0a0c0f;
  --cs-surface:      #0f1218;
  --cs-surface-2:    #141820;
  --cs-surface-3:    #1a2030;
  --cs-border:       rgba(255, 255, 255, 0.07);
  --cs-border-hover: rgba(255, 184, 0, 0.30);
  --cs-gold:         #f0a500;
  --cs-gold-light:   #ffc740;
  --cs-gold-dark:    #c47f00;
  --cs-gold-glow:    rgba(240, 165, 0, 0.15);
  --cs-text:         #e8eaf0;
  --cs-text-muted:   #7a8394;
  --cs-text-dim:     #4a5260;
  --cs-success:      #22c55e;
  --cs-danger:       #ef4444;
  --cs-warning:      #f59e0b;
  --cs-info:         #3b82f6;
  --cs-font:         'Inter', system-ui, sans-serif;
  --cs-radius-sm:    8px;
  --cs-radius:       12px;
  --cs-radius-lg:    18px;
  --cs-radius-xl:    24px;
  --cs-shadow:       0 4px 24px rgba(0, 0, 0, 0.45);
  --cs-shadow-lg:    0 8px 40px rgba(0, 0, 0, 0.60);
  --cs-glow-gold:    0 0 24px rgba(240, 165, 0, 0.20);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: var(--cs-font);
  font-size: 15px;
  color: var(--cs-text);
  background: var(--cs-bg);
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { color: var(--cs-gold); text-decoration: none; transition: color 180ms ease; }
a:hover { color: var(--cs-gold-light); }

.cs-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === NAVBAR === */
.cs-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cs-border);
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 32px;
  gap: 16px;
}
.cs-navbar-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cs-logo { font-size: 20px; font-weight: 800; color: var(--cs-text); letter-spacing: -0.02em; }
.cs-logo span { color: var(--cs-gold); }
.cs-nav-link { font-size: 14px; color: var(--cs-text-muted); font-weight: 600; }
.cs-nav-link:hover { color: var(--cs-gold); }

/* === CARDS === */
.cs-card {
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 24px;
  box-shadow: var(--cs-shadow);
  transition: border-color 220ms, box-shadow 220ms, transform 220ms;
}
.cs-card:hover {
  border-color: var(--cs-border-hover);
  box-shadow: var(--cs-shadow-lg), var(--cs-glow-gold);
  transform: translateY(-2px);
}
.cs-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--cs-text);
  margin-bottom: 6px;
}
.cs-card-text {
  font-size: 14px;
  color: var(--cs-text-muted);
  line-height: 1.55;
}

/* === BUTTONS === */
.cs-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--cs-gold);
  color: #0a0c0f;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--cs-radius-sm);
  border: none;
  cursor: pointer;
  transition: background 180ms, box-shadow 180ms, transform 180ms;
  text-decoration: none;
  white-space: nowrap;
}
.cs-btn-primary:hover {
  background: var(--cs-gold-light);
  box-shadow: 0 4px 16px rgba(240,165,0,0.35);
  transform: translateY(-1px);
  color: #0a0c0f;
}
.cs-btn-primary:active { transform: translateY(0); }

.cs-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  background: transparent;
  color: var(--cs-gold);
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--cs-radius-sm);
  border: 1.5px solid rgba(240,165,0,0.40);
  cursor: pointer;
  transition: border-color 180ms, background 180ms, transform 180ms;
  text-decoration: none;
  white-space: nowrap;
}
.cs-btn-ghost:hover {
  border-color: var(--cs-gold);
  background: rgba(240,165,0,0.07);
  transform: translateY(-1px);
  color: var(--cs-gold);
}
.cs-btn-ghost:active { transform: translateY(0); }

.cs-btn-fluid { width: 100%; }

/* === BADGES === */
.cs-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.cs-badge-normal  { background: rgba(240,165,0,0.12); color: var(--cs-gold); border: 1px solid rgba(240,165,0,0.25); }
.cs-badge-privado { background: rgba(59,130,246,0.12); color: #60a5fa; border: 1px solid rgba(59,130,246,0.25); }
.cs-badge-locked  { background: rgba(239,68,68,0.12); color: #f87171; border: 1px solid rgba(239,68,68,0.25); }

/* === INPUTS === */
.cs-input {
  width: 100%;
  height: 48px;
  background: var(--cs-surface-2);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  color: var(--cs-text);
  font: 500 14px/1 var(--cs-font);
  padding: 0 16px;
  outline: none;
  transition: border-color 180ms, box-shadow 180ms;
}
.cs-input:focus { border-color: rgba(240,165,0,0.50); box-shadow: 0 0 0 3px rgba(240,165,0,0.10); }
.cs-input::placeholder { color: var(--cs-text-dim); }

.cs-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--cs-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* === ALERTS === */
.cs-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--cs-radius-sm);
  border: 1px solid;
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}
.cs-alert::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
}
.cs-alert-success { background: rgba(34,197,94,0.08); border-color: rgba(34,197,94,0.22); color: var(--cs-text); }
.cs-alert-success::before { background: var(--cs-success); }
.cs-alert-error { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.22); color: var(--cs-text); }
.cs-alert-error::before { background: var(--cs-danger); }
.cs-alert-info { background: rgba(240,165,0,0.08); border-color: rgba(240,165,0,0.22); color: var(--cs-text); }
.cs-alert-info::before { background: var(--cs-gold); }

/* === TABLES === */
.cs-table-wrap {
  overflow-x: auto;
  border-radius: var(--cs-radius);
  border: 1px solid var(--cs-border);
}
.cs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--cs-surface);
  font-size: 14px;
}
.cs-table thead {
  background: var(--cs-surface-2);
  border-bottom: 1px solid var(--cs-border);
}
.cs-table th {
  padding: 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--cs-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.cs-table td {
  padding: 16px;
  border-bottom: 1px solid var(--cs-border);
  color: var(--cs-text);
}
.cs-table tr:last-child td { border-bottom: none; }
.cs-table tr:hover td { background: rgba(255,255,255,0.02); }

/* === PAGE STRUCTURES === */
.cs-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.cs-main {
  flex: 1;
  padding: 48px 0;
}

.cs-hero {
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-lg);
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--cs-shadow);
  position: relative;
  overflow: hidden;
}
.cs-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cs-gold), transparent);
}
.cs-hero-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--cs-text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.cs-hero-title span { color: var(--cs-gold); }
.cs-hero-subtitle {
  font-size: 15px;
  color: var(--cs-text-muted);
  max-width: 600px;
}

.cs-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--cs-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

/* === GRIDS === */
.cs-grid {
  display: grid;
  gap: 20px;
}
.cs-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cs-grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .cs-navbar { padding: 0 16px; height: 56px; }
  .cs-navbar-inner { flex-wrap: wrap; }
  .cs-main { padding: 32px 0; }
  .cs-hero { padding: 28px; border-radius: var(--cs-radius); }
  .cs-hero-title { font-size: 24px; }
  .cs-container { padding: 0 16px; }
}