/*
 * Sanar Ferramentas — Hub (Home das Ferramentas Médicas)
 */

/* ─── Hero Section ──────────────────────────────────────────────────────────── */
.sanar-ft-hub-hero {
  background: var(--sanar-gradient-hero);
  color: #fff;
  padding-block: var(--sanar-space-12) var(--sanar-space-16);
  position: relative;
  overflow: hidden;
}
.sanar-ft-hub-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.sanar-ft-hub-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sanar-space-2);
  font-size: var(--sanar-font-sm);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--sanar-space-6);
}
.sanar-ft-hub-hero__breadcrumb a,
.sanar-ft-hub-hero .sanar-ft-hub-hero__breadcrumb a {
  color: rgba(255,255,255,0.7) !important;
  text-decoration: none !important;
}
.sanar-ft-hub-hero__breadcrumb a:hover,
.sanar-ft-hub-hero .sanar-ft-hub-hero__breadcrumb a:hover {
  color: #fff !important;
  text-decoration: none !important;
}
.sanar-ft-hub-hero__breadcrumb span:last-child { color: rgba(255,255,255,0.9) !important; }

.sanar-ft-hub-hero__title,
.sanar-ft-page .sanar-ft-hub-hero h1 {
  font-size: clamp(2rem, 5vw, var(--sanar-font-4xl));
  color: #fff !important;
  margin-bottom: var(--sanar-space-4);
  max-width: 680px;
}

.sanar-ft-hub-hero__subtitle {
  font-size: var(--sanar-font-lg);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  line-height: var(--sanar-leading-relaxed);
  margin-bottom: var(--sanar-space-10);
}

.sanar-ft-hub-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sanar-space-8);
}
.sanar-ft-hub-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sanar-ft-hub-hero__stat-value {
  font-family: var(--sanar-font-display);
  font-size: var(--sanar-font-3xl);
  font-weight: var(--sanar-font-weight-bold);
  color: #fff;
  line-height: 1;
}
.sanar-ft-hub-hero__stat-label {
  font-size: var(--sanar-font-sm);
  color: rgba(255,255,255,0.65);
}

/* ─── Grid Section ──────────────────────────────────────────────────────────── */
.sanar-ft-hub-section {
  padding-block: var(--sanar-space-12) var(--sanar-space-16);
}

.sanar-ft-hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sanar-space-5);
}

@media (min-width: 600px) {
  .sanar-ft-hub-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .sanar-ft-hub-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─── Hub Card ──────────────────────────────────────────────────────────────── */
.sanar-ft-hub-card {
  background: var(--sanar-surface);
  border-radius: var(--sanar-radius-xl);
  border: 1px solid var(--sanar-border);
  box-shadow: var(--sanar-shadow-card);
  overflow: hidden;
  transition: transform var(--sanar-transition-base),
              box-shadow var(--sanar-transition-base),
              border-color var(--sanar-transition-base);
  position: relative;
}
.sanar-ft-hub-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sanar-shadow-lg);
  border-color: var(--sanar-primary-100);
}
.sanar-ft-hub-card:focus-within {
  box-shadow: var(--sanar-shadow-focus);
  border-color: var(--sanar-primary);
}

.sanar-ft-hub-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--sanar-space-6);
  color: var(--sanar-text);
  text-decoration: none;
}
.sanar-ft-hub-card__link:focus-visible {
  outline: 2px solid var(--sanar-primary);
  outline-offset: -2px;
  border-radius: var(--sanar-radius-xl);
}
.sanar-ft-hub-card__link:hover { text-decoration: none; }

.sanar-ft-hub-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--sanar-space-4);
}
.sanar-ft-hub-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--sanar-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sanar-ft-hub-card__icon svg {
  width: 28px;
  height: 28px;
}
.sanar-ft-hub-card__category {
  font-size: var(--sanar-font-xs);
  font-weight: var(--sanar-font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sanar-text-muted);
  padding: 2px var(--sanar-space-2);
  background: var(--sanar-surface-alt);
  border-radius: var(--sanar-radius-pill);
}

.sanar-ft-hub-card__body { flex: 1; margin-bottom: var(--sanar-space-5); }
.sanar-ft-hub-card__title {
  font-size: var(--sanar-font-xl);
  font-weight: var(--sanar-font-weight-bold);
  margin-bottom: var(--sanar-space-1);
  color: var(--sanar-text);
}
.sanar-ft-hub-card__subtitle {
  font-size: var(--sanar-font-sm);
  color: var(--sanar-primary);
  font-weight: var(--sanar-font-weight-medium);
  margin-bottom: var(--sanar-space-3);
}
.sanar-ft-hub-card__excerpt {
  font-size: var(--sanar-font-sm);
  color: var(--sanar-text-muted);
  line-height: var(--sanar-leading-relaxed);
}

.sanar-ft-hub-card__footer {
  margin-top: auto;
}
.sanar-ft-hub-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sanar-space-2);
  font-size: var(--sanar-font-sm);
  font-weight: var(--sanar-font-weight-semibold);
  color: var(--sanar-primary);
  transition: gap var(--sanar-transition-fast);
}
.sanar-ft-hub-card:hover .sanar-ft-hub-card__cta { gap: var(--sanar-space-3); }

/* Color accents per calculator type */
.sanar-ft-hub-card--blue .sanar-ft-hub-card__icon   { background: var(--sanar-primary-100); color: var(--sanar-primary); }
.sanar-ft-hub-card--purple .sanar-ft-hub-card__icon { background: #F3E8FF; color: #7C3AED; }
.sanar-ft-hub-card--red .sanar-ft-hub-card__icon    { background: var(--sanar-error-bg); color: var(--sanar-error); }
.sanar-ft-hub-card--orange .sanar-ft-hub-card__icon { background: var(--sanar-warning-bg); color: #D97706; }
.sanar-ft-hub-card--green .sanar-ft-hub-card__icon  { background: var(--sanar-success-bg); color: #16A34A; }
.sanar-ft-hub-card--teal .sanar-ft-hub-card__icon   { background: #CCFBF1; color: #0F766E; }

/* ─── About Section ─────────────────────────────────────────────────────────── */
.sanar-ft-hub-about {
  background: var(--sanar-gradient-surface);
  border-top: 1px solid var(--sanar-border);
  padding-block: var(--sanar-space-16);
}
.sanar-ft-hub-about__grid {
  display: grid;
  gap: var(--sanar-space-10);
}
@media (min-width: 1024px) {
  .sanar-ft-hub-about__grid { grid-template-columns: 1fr 400px; align-items: start; }
}

.sanar-ft-hub-about__content h2 {
  font-size: var(--sanar-font-3xl);
  margin-bottom: var(--sanar-space-4);
}
.sanar-ft-hub-about__content p {
  color: var(--sanar-text-muted);
  line-height: var(--sanar-leading-relaxed);
  margin-bottom: var(--sanar-space-6);
}
.sanar-ft-hub-about__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sanar-space-3);
}
.sanar-ft-hub-about__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sanar-space-3);
  color: var(--sanar-text-muted);
  font-size: var(--sanar-font-base);
}
.sanar-ft-hub-about__list li::before {
  content: '✓';
  color: var(--sanar-success);
  font-weight: var(--sanar-font-weight-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

.sanar-ft-hub-about__disclaimer-card {
  background: var(--sanar-surface);
  border: 1px solid var(--sanar-warning);
  border-radius: var(--sanar-radius-xl);
  padding: var(--sanar-space-6);
  display: flex;
  flex-direction: column;
  gap: var(--sanar-space-3);
}
.sanar-ft-hub-about__disclaimer-card svg { color: var(--sanar-warning); }
.sanar-ft-hub-about__disclaimer-card h3 {
  font-size: var(--sanar-font-base);
  font-weight: var(--sanar-font-weight-bold);
  color: var(--sanar-text);
  margin: 0;
}
.sanar-ft-hub-about__disclaimer-card p {
  font-size: var(--sanar-font-sm);
  color: var(--sanar-text-muted);
  line-height: var(--sanar-leading-relaxed);
}

/* ─── Hub FAQ Section ───────────────────────────────────────────────────────── */
.sanar-ft-hub-faq-section {
  background: var(--sanar-surface);
  border-top: 1px solid var(--sanar-border);
}

/* ─── Empty state ───────────────────────────────────────────────────────────── */
.sanar-ft-empty-state {
  text-align: center;
  padding: var(--sanar-space-16);
  color: var(--sanar-text-muted);
  font-size: var(--sanar-font-lg);
}