/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.site-header.is-scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.header__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo {
  height: 54px;
  width: auto;
  mix-blend-mode: multiply;
  transition: transform var(--transition-base);
}

.header__brand:hover .header__logo {
  transform: scale(1.05);
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
  padding: 0.5rem 0.1rem;
  position: relative;
}

.main-nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition-base);
}

.main-nav__link:hover::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
}

.menu-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  margin-inline: auto;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 19, 63, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.nav-overlay.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding-block: var(--space-2xl);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-xl);
}

.hero__title {
  color: var(--white);
  font-size: clamp(1.9rem, 4vw, var(--fs-3xl));
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--fs-lg);
  max-width: 540px;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.media-frame--hero {
  height: auto;
  border-radius: var(--radius-lg);
}

.media-frame--hero img {
  position: static;
  height: auto;
  display: block;
}

/* ==========================================================================
   Categorias principais
   ========================================================================== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.category-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.category-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.category-card__header h3 {
  margin: 0;
  font-size: var(--fs-xl);
}

.category-card__icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(63, 165, 216, 0.12);
  color: var(--secondary);
}

.category-card__icon svg {
  width: 24px;
  height: 24px;
}

.category-card__list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.6rem;
  color: var(--text);
  font-size: var(--fs-sm);
}

.category-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ==========================================================================
   Highlights (Sobre)
   ========================================================================== */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.highlight-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--background);
  border: 1px solid var(--border);
}

.highlight-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--white);
  color: var(--secondary);
  box-shadow: var(--shadow-sm);
}

.highlight-card__icon svg {
  width: 22px;
  height: 22px;
}

.highlight-card__label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--primary);
}

/* ==========================================================================
   Qualidade e conformidade
   ========================================================================== */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.quality-card {
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  background: var(--white);
  color: var(--text-muted);
}

.quality-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--background);
  color: var(--secondary);
}

.quality-card__icon svg {
  width: 24px;
  height: 24px;
}

.quality-card p {
  margin: 0;
  font-weight: 600;
  color: var(--primary);
}

.quality-card--document {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.quality-card--document:hover {
  transform: translateY(-4px);
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
}

.quality-card__title {
  font-weight: 600;
  color: var(--primary);
}

.quality-card__note {
  font-weight: 400;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.documents-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-md);
  text-align: center;
  color: var(--text-muted);
}

/* ==========================================================================
   CTA Final
   ========================================================================== */
.cta-final {
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding-block: var(--space-2xl);
  text-align: center;
}

.cta-final__inner {
  max-width: 680px;
}

.cta-final h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3vw, var(--fs-2xl));
}

.cta-final p {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
}

.cta-final__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding-top: var(--space-2xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__logo {
  height: 38px;
  width: auto;
  margin-bottom: var(--space-sm);
  background: var(--white);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
}

.footer__description {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--fs-sm);
  max-width: 320px;
}

.footer__col h3 {
  color: var(--white);
  font-size: var(--fs-base);
  margin-bottom: var(--space-sm);
}

.footer__col ul li {
  margin-bottom: 0.6rem;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer__col a:hover {
  color: var(--accent);
}

.footer__note {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.45);
  margin-top: var(--space-sm);
}

.footer__bottom {
  padding-block: var(--space-md);
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}