:root {
  --bg-1: #0f0f1e;
  --bg-2: #1a1a2e;
  --surface: #1f1f33;
  --surface-2: #262640;
  --border: #2e2e4a;
  --text: #f5f5f7;
  --muted: #a1a1b3;
  --dim: #6e6e85;
  --accent: #e63946;
  --accent-2: #f4a261;
  --good: #4ade80;
  --bad: #f87171;
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  background: radial-gradient(ellipse at top, var(--bg-2) 0%, var(--bg-1) 70%);
  color: var(--text);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent-2); }

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 15, 30, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.brand::before { content: "🏯 "; }
.navbar nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}
.navbar nav a {
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.95rem;
  transition: background 0.15s, color 0.15s;
}
.navbar nav a:hover { background: var(--surface); color: var(--text); }
.navbar nav a.active { background: var(--surface-2); color: var(--text); }

/* Layout */
.container {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 4vw, 2rem);
}

.hero {
  text-align: center;
  padding: clamp(2rem, 6vw, 4rem) 0 2.5rem;
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.accent { color: var(--accent); }
.lead {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 2rem;
}
.hero-socials {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-socials.icon-row a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.hero-socials.icon-row a:hover {
  background: var(--surface-2);
  border-color: var(--accent);
  color: var(--text);
}
.hero-socials.icon-row a span { font-size: 0.9rem; }
.stats-strip {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--dim);
  letter-spacing: 0.04em;
}

.page-head {
  text-align: center;
  margin-bottom: 2rem;
}
.page-head h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 0.75rem;
}
.page-head .lead { margin-bottom: 0; }

/* Sections */
.tools h2 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dim);
  margin: 0 0 1rem;
}
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 720px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .card-grid-2x2 { grid-template-columns: repeat(2, 1fr); }
}
.card-lg {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.75rem;
}
.card-lg .card-emoji { font-size: 2.5rem; margin-bottom: 0.75rem; }
.card-lg h3 { font-size: 1.2rem; margin: 0; }
.card-lg p { font-size: 0.95rem; color: var(--muted); margin: 0; flex: 1; }
.card-cta {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-2);
  letter-spacing: 0.01em;
}
.card:hover .card-cta { color: var(--accent); }
.card {
  display: block;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--surface-2);
  color: var(--text);
}
.card-emoji { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.card h3 { font-size: 1.1rem; margin: 0 0 0.5rem; }
.card p { font-size: 0.95rem; color: var(--muted); margin: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  font-family: inherit;
}
.btn:hover { background: var(--surface-2); border-color: var(--accent); color: var(--text); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.primary:hover { background: #d62836; border-color: #d62836; }
.btn.ghost { background: transparent; }

/* Forms */
.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.form label {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
  color: var(--muted);
  gap: 0.4rem;
}
.form label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
}
.form input[type="number"], .form select {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}
.form input[type="number"]:focus, .form select:focus {
  outline: none;
  border-color: var(--accent);
}
.form button { align-self: flex-start; }

/* Quiz */
.quiz {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.progress {
  height: 4px;
  background: var(--bg-1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0;
  transition: width 0.3s ease;
}
.question h2 {
  font-size: 1.3rem;
  margin: 0 0 1.25rem;
}
.options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 1rem 1.2rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  font-family: inherit;
}
.option:hover {
  background: var(--surface-2);
  border-color: var(--accent);
}
.option:active { transform: scale(0.99); }
.option.selected {
  border-color: var(--accent);
  background: var(--surface-2);
}
.quiz-nav {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
  justify-content: space-between;
}

/* Result */
.result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-top: 1rem;
}
.result.match {
  text-align: center;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface) 100%);
  border-color: var(--accent);
}
.result.match .match-emoji { font-size: 4rem; line-height: 1; }
.result.match h2 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  margin: 0.5rem 0;
  color: var(--accent);
}
.result.match p { color: var(--muted); margin: 0 0 1.25rem; }
.result.match .actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Salary result */
.result h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  color: var(--muted);
  font-weight: 500;
}
.result .big {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--accent-2);
  margin: 0 0 1rem;
}
.result .compare {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

/* Cost breakdown */
.breakdown { display: flex; flex-direction: column; gap: 0.65rem; margin: 1rem 0; }
.bar-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.95rem;
}
.bar-label { display: flex; flex-direction: column; gap: 0.25rem; }
.bar-label span:first-child { color: var(--text); }
.bar-label span:last-child { color: var(--dim); font-size: 0.85rem; }
.bar-track {
  grid-column: 1 / -1;
  height: 6px;
  background: var(--bg-1);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill { height: 100%; background: var(--accent); transition: width 0.3s; }
.bar-row .amount { font-weight: 600; color: var(--accent-2); }
.totals {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-1);
  border-radius: 10px;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.totals > div { font-size: 0.9rem; color: var(--muted); }
.totals strong { display: block; font-size: 1.4rem; color: var(--text); margin-top: 0.25rem; }
.totals .leftover.positive strong { color: var(--good); }
.totals .leftover.negative strong { color: var(--bad); }

.note { color: var(--dim); font-size: 0.85rem; margin-top: 1rem; }

/* Tier groupings (used in /salario) */
.tier-group { margin-top: 1.25rem; }
.tier-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin: 0 0 0.6rem;
}
.tier-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}
@media (min-width: 600px) {
  .tier-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .tier-cards { grid-template-columns: repeat(4, 1fr); }
}
.tier-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
}
.tier-card header strong { font-size: 1rem; color: var(--text); }
.tier-card .cost { margin: 0.4rem 0 0.2rem; color: var(--muted); font-size: 0.85rem; }
.tier-card .verdict { margin: 0; font-weight: 500; }
.tier-card.good { border-left-color: var(--good); }
.tier-card.ok { border-left-color: var(--accent-2); }
.tier-card.warn { border-left-color: #fbbf24; }
.tier-card.bad { border-left-color: var(--bad); }

/* Dual stat hero (used in /comparativo) */
.dual-stat {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1rem 0 1.25rem;
}
.dual-stat .stat-side {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-align: center;
}
.dual-stat .stat-flag {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.dual-stat .stat-value {
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.dual-stat .br-side .stat-value { color: #22c55e; }
.dual-stat .cn-side .stat-value { color: var(--accent); }
.dual-stat .stat-sub { font-size: 0.8rem; color: var(--dim); }
.dual-stat .stat-divider {
  color: var(--dim);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
@media (max-width: 600px) {
  .dual-stat {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1.25rem;
  }
  .dual-stat .stat-divider { font-size: 0.75rem; }
}

/* Category nav (used in /comparativo) */
.comp-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
  position: sticky;
  top: 65px;
  z-index: 5;
  background: rgba(15, 15, 30, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.5rem 0;
}
.nav-pill {
  padding: 0.4rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.nav-pill:hover {
  background: var(--surface-2);
  border-color: var(--accent);
  color: var(--text);
}

/* Compare cards (used in /comparativo) */
.compare-section { margin-top: 2.5rem; scroll-margin-top: 130px; }
.compare-section > h2 {
  font-size: 1.5rem;
  margin: 0 0 1.25rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.compare-section > h2 span { font-size: 1.6rem; }
.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
@media (min-width: 720px) {
  .compare-grid { grid-template-columns: repeat(2, 1fr); }
}
.compare-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  transition: border-color 0.15s, transform 0.15s;
}
.compare-card:hover { transform: translateY(-1px); }
.compare-card.br-wins { border-left: 3px solid #22c55e; }
.compare-card.cn-wins { border-left: 3px solid var(--accent); }
.compare-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.85rem; }
.compare-emoji { font-size: 1.6rem; line-height: 1; }
.compare-head h4 { margin: 0; font-size: 0.98rem; color: var(--text); font-weight: 600; }
.compare-sides {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.compare-sides .side {
  background: var(--bg-1);
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border: 1px solid transparent;
  text-align: center;
}
.compare-sides .side.win { border-color: var(--accent-2); background: var(--surface-2); }
.compare-sides .side .flag { font-size: 1rem; line-height: 1; margin-bottom: 0.15rem; }
.compare-sides .side .price { font-size: 1.05rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.compare-sides .side .months { font-size: 0.78rem; color: var(--muted); }
.compare-note {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--dim);
  line-height: 1.45;
}
.explainer { color: var(--muted); margin-top: 1rem; font-size: 0.9rem; }
.explainer summary { cursor: pointer; padding: 0.5rem 0; }
.explainer p { margin: 0.5rem 0; }

.hidden { display: none !important; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem clamp(1rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.socials {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.socials a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.socials a:hover { color: var(--accent-2); }
.copy { color: var(--dim); font-size: 0.85rem; margin: 0; }