/* components.css — botões, cards, tabs, listas de ícone, ações flutuantes. Classes em BEM. */

.card {
  background: var(--color-background);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-weight: 600;
  transition: transform 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-button-primary-bg);
  color: var(--color-button-primary-text);
  box-shadow: var(--shadow);
}

.btn--secondary {
  background: var(--color-button-secondary-bg);
  color: var(--color-button-secondary-text);
}

/* Hamburger */
.nav__toggle {
  flex-direction: column;
  gap: 5px;
  background: transparent;
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav[data-open="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav[data-open="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav[data-open="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Icon list */
.icon-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.icon-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-list__icon {
  flex-shrink: 0;
  width: 1.2em;
  height: 1.2em;
  color: var(--color-accent);
}

/* Tabs */
.tabs__list {
  display: flex;
  gap: var(--space-3);
  border-bottom: 2px solid var(--color-surface);
  margin-bottom: var(--space-3);
}

.tabs__tab {
  padding: var(--space-2) 0;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

.tabs__tab[aria-selected="true"] {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.tabs__panel[hidden] {
  display: none;
}

/* Service card */
.service-card__icon {
  color: var(--color-accent);
  width: 2rem;
  height: 2rem;
  margin-bottom: var(--space-2);
}

/* Ações flutuantes */
.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  color: #fff;
}

.floating-btn--whatsapp {
  background: #25d366;
}

.floating-btn--top {
  background: var(--color-primary);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.floating-btn--top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
}

.floating-btn svg {
  width: 24px;
  height: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  z-index: 100;
}

.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}