/* layout.css — grid, containers, header, footer, seções. */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-background);
  box-shadow: var(--shadow-soft);
}

.site-header__topbar {
  background: var(--color-primary);
}

.site-header__topbar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-block: var(--space-1);
}

.site-header__topbar a {
  color: #fff;
  font-size: 0.9rem;
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
  gap: var(--space-3);
}

.site-header__logo img {
  height: 48px;
  width: auto;
}

/* Navegação */
.nav__toggle {
  display: none;
}

.nav__list {
  display: flex;
  gap: var(--space-4);
}

.nav__link {
  font-weight: 600;
  color: var(--color-text);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-accent);
}

@media (max-width: 767px) {
  .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
  }

  .nav__list {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    gap: 0;
    background: var(--color-background);
    box-shadow: var(--shadow-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav[data-open="true"] .nav__list {
    max-height: 60vh;
  }

  .nav__item {
    border-top: 1px solid var(--color-surface);
  }

  .nav__link {
    display: block;
    padding: var(--space-3);
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  color: #fff;
}

.hero__slideshow {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease;
}

.hero__slide[data-active="true"] {
  opacity: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(rgba(34, 40, 43, 0.55), rgba(34, 40, 43, 0.55));
}

.hero__content {
  padding: var(--space-4) var(--space-3);
}

.hero__title {
  color: #fff;
}

.hero__subtitle {
  margin-top: var(--space-1);
}

.hero__credentials {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: 0.9rem;
}

/* Seções */
.section {
  padding-block: var(--space-5);
  background: var(--color-background);
  scroll-margin-top: 96px;
}

.section--alt {
  background: var(--color-surface);
}

.section__eyebrow {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.section__title {
  margin-bottom: var(--space-4);
}

/* Sobre */
.about__grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* Serviços */
.services__grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tratamento */
.conditions__list {
  columns: 1;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .conditions__list {
    columns: 2;
  }
}

@media (min-width: 1200px) {
  .conditions__list {
    columns: 3;
  }
}

/* Contato */
.contact__grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact__map iframe {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 0;
}

/* Página de erro 404 */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.error-page__content {
  text-align: center;
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: #fff;
  padding-block: var(--space-3);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
}

.site-footer a {
  color: #fff;
}

/* Botões flutuantes */
.floating-actions {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}