/* ============================================================
   Página hub de calculadoras financeiras — Gelocci
   Mantém header/footer sob responsabilidade do theme.css.
   ============================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.45;
}

.page-hero {
  padding: 8rem 2.5rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.page-eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--green);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 1rem;
  color: var(--text);
}

.page-hero h1 em {
  color: var(--green);
  font-style: italic;
}

.page-hero p {
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 300;
  max-width: 560px;
  line-height: 1.75;
}

.hub-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hub-stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hub-stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}

.hub-stat-label {
  font-size: 0.75rem;
  color: var(--muted-2);
  letter-spacing: 0.5px;
}

.hub-filters {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem 2.5rem;
}

.filter-wrap {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--muted-3);
  background: transparent;
  color: var(--muted-2);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}

.filter-btn:hover {
  border-color: var(--muted-2);
  color: var(--text);
}

.filter-btn.active {
  background: var(--green-soft);
  border-color: var(--green-border);
  color: var(--green);
}

.hub-grid-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem 6rem;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hub-card {
  background: var(--bg-card);
  border: 1px solid var(--muted-3);
  border-radius: 20px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: background 0.25s, transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.hub-card:hover {
  background: var(--bg-hover);
  border-color: var(--green-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.hub-card:hover::before {
  transform: scaleX(1);
}

.hub-card.featured {
  grid-column: span 2;
  background: radial-gradient(ellipse at 90% 0%, rgba(0,200,83,0.10), transparent 55%), var(--bg-card);
  border-color: rgba(0,200,83,0.22);
}

.hub-card.featured:hover {
  background: radial-gradient(ellipse at 90% 0%, rgba(0,200,83,0.17), transparent 55%), var(--bg-hover);
}

.card-category {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
  margin-bottom: 1rem;
}

.card-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.hub-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.3px;
  margin-bottom: 0.85rem;
  color: var(--text);
}

.hub-card.featured h2 {
  font-size: 1.55rem;
}

.hub-card p {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.72;
  font-weight: 300;
  flex: 1;
}

.card-quote {
  margin-top: 1.25rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--green);
  color: var(--muted-2);
  font-size: 0.82rem;
  font-style: italic;
  line-height: 1.6;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--muted-3);
  gap: 1rem;
}

.card-meta {
  font-size: 0.7rem;
  color: var(--muted-2);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.card-meta span {
  color: var(--muted-3);
}

.card-level {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}

.card-level.iniciante {
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid var(--green-border);
}

.card-level.intermediario {
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid var(--gold-border);
}

.card-level.avancado {
  color: #4488CC;
  background: rgba(68,136,204,0.10);
  border: 1px solid rgba(68,136,204,0.28);
}

.card-read {
  font-size: 0.78rem;
  color: var(--green);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  transition: gap 0.2s;
}

.hub-card:hover .card-read {
  gap: 0.55rem;
}

.hub-empty {
  display: none;
  grid-column: span 3;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted-2);
}

.hub-empty p {
  font-size: 0.95rem;
}

.hub-cta {
  max-width: 1200px;
  margin: 0 auto 6rem;
  padding: 0 2.5rem;
}

.hub-cta-inner {
  background: linear-gradient(135deg, #0E1F15, #0A1410);
  border: 1px solid var(--green-border);
  border-radius: 20px;
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.hub-cta-inner h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.hub-cta-inner p {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 620px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green);
  color: #041009 !important;
  padding: 0.9rem 1.75rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 34px rgba(0,200,83,0.28);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1), transform 0.6s cubic-bezier(0.22,1,0.36,1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.light-mode body,
html[data-theme="light"] body {
  background: #F4F7F5;
  color: #132019;
}

html.light-mode .hub-card,
html[data-theme="light"] .hub-card {
  background: #FFFFFF;
}

html.light-mode .hub-card:hover,
html[data-theme="light"] .hub-card:hover {
  background: #F8FBF9;
}

html.light-mode .hub-card p,
html[data-theme="light"] .hub-card p {
  color: rgba(19,32,25,0.68);
}

html.light-mode .hub-cta-inner,
html[data-theme="light"] .hub-cta-inner {
  background: linear-gradient(135deg, #D6EFE0, #E8F5EC);
  border-color: rgba(0,200,83,0.35);
}

html.light-mode .hub-cta-inner h3,
html[data-theme="light"] .hub-cta-inner h3 {
  color: #0A1F12;
}

html.light-mode .hub-cta-inner p,
html[data-theme="light"] .hub-cta-inner p {
  color: rgba(10,31,18,0.65);
}

@media (max-width: 1024px) {
  .hub-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hub-card.featured {
    grid-column: span 2;
  }

  .hub-empty {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .page-hero,
  .hub-filters,
  .hub-grid-wrap,
  .hub-cta {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .page-hero {
    padding-top: 7rem;
  }

  .hub-grid {
    grid-template-columns: 1fr;
  }

  .hub-card.featured,
  .hub-empty {
    grid-column: span 1;
  }

  .hub-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }
}