/* ==========================================================================
   Harbor — Componentes reutilizáveis
   btn-cta · badge · marker · nav-link · lang-select
   Depende de tokens.css e base.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   CTA — pílula + círculo com seta (Figma: "cta" / Hero/CTA button)
   <a class="btn-cta"><span class="btn-cta__label">…</span>
      <span class="btn-cta__icon"><img …></span></a>
   -------------------------------------------------------------------------- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.btn-cta__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--color-brand-blue-deep);
  color: var(--color-text-on-dark);
  font-size: var(--text-body);
  font-weight: var(--fw-medium);
  line-height: var(--leading-snug);
  white-space: nowrap;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.btn-cta__label {
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.btn-cta__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 56px;
  height: 54px;
  border-radius: var(--radius-full);
  background: var(--color-brand-blue-deep);
  color: var(--color-text-on-dark);
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              transform var(--duration-normal) var(--ease-out-expo);
}

/* A seta é um SVG inline com fill="currentColor", e não um <img>: assim ela
   acompanha a cor do botão no hover sem depender de mask-image. */
.btn-cta__icon svg {
  width: 26px;
  height: 13px;
  display: block;
}

.btn-cta:hover .btn-cta__label,
.btn-cta:hover .btn-cta__icon,
.btn-cta:focus-visible .btn-cta__label,
.btn-cta:focus-visible .btn-cta__icon {
  background: var(--color-primary-strong);
  color: var(--color-brand-yellow);
}

.btn-cta:hover .btn-cta__icon {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Variante teal (cards da seção de filosofia)
   Troca apenas o preenchimento de repouso — o hover é o mesmo do componente
   base: fundo #113F6E com rótulo e seta em #FCB71E.
   -------------------------------------------------------------------------- */
.btn-cta--teal .btn-cta__label,
.btn-cta--teal .btn-cta__icon {
  background: var(--color-brand-teal);
}

/* Em telas estreitas o `nowrap` do rótulo fixaria uma largura mínima maior
   que a coluna — rótulos longos ("Learn more about VPK") passam a quebrar. */
@media (max-width: 700px) {
  .btn-cta__label {
    white-space: normal;
    text-align: center;
  }
}

/* Variante secundária (cards de programas) */
.btn-cta--outline .btn-cta__label {
  background: transparent;
  color: var(--color-primary-default);
  box-shadow: inset 0 0 0 1.5px currentColor;
}

/* --------------------------------------------------------------------------
   Badge — pílula com ícone (Figma: Badge/Bilingual, Nurturing, …)
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-body);
  font-weight: var(--fw-medium);
  line-height: var(--leading-snug);
  white-space: nowrap;
}

.badge__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.badge--teal {
  background: var(--color-auxiliary-200);
  color: var(--color-auxiliary-strong);
}

.badge--yellow {
  background: var(--color-secondary-200);
  color: var(--color-secondary-strong);
}

.badge--blue {
  background: var(--color-primary-200);
  color: var(--color-primary-900);
}

/* --------------------------------------------------------------------------
   Marker — traço amarelo atrás de uma palavra do título
   -------------------------------------------------------------------------- */
.marker {
  position: relative;
  display: inline-block;
  isolation: isolate;
}

.marker::before {
  content: "";
  position: absolute;
  inset-inline: -0.06em;
  bottom: 0.02em;
  height: 0.36em;
  background: var(--color-secondary-default);
  border-radius: var(--radius-marker);
  z-index: -1;
  /* Pseudo-elemento não é alcançável pelo GSAP: a animação de "riscar com
     marca-texto" acontece por esta variável. Sem JS ela vale 1. */
  transform: scaleX(var(--marker-scale, 1));
  transform-origin: left center;
}

.text-teal {
  color: var(--color-brand-teal);
}

/* --------------------------------------------------------------------------
   Nav link — item do menu principal
   -------------------------------------------------------------------------- */
.nav-link {
  position: relative;
  font-size: var(--text-body-lg);
  font-weight: var(--fw-medium);
  line-height: var(--leading-snug);
  color: var(--color-text-strong);
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--color-secondary-default);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-primary-default);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

/* --------------------------------------------------------------------------
   Language select — botão globo + dropdown com bandeiras
   Comportamento em assets/js/main.js
   -------------------------------------------------------------------------- */
.lang-select {
  position: relative;
}

.lang-select__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-primary-default);
  transition: background-color var(--duration-fast) var(--ease-out);
}

.lang-select__toggle:hover {
  background: var(--color-primary-subtle);
}

.lang-select__globe {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.lang-select__current {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  line-height: 20px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.lang-select__caret {
  width: 7px;
  height: 5px;
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.lang-select__toggle[aria-expanded="true"] .lang-select__caret {
  transform: rotate(180deg);
}

.lang-select__menu {
  position: absolute;
  top: calc(100% + var(--space-3));
  right: 0;
  z-index: var(--z-dropdown);
  display: grid;
  gap: var(--space-1);
  min-width: 176px;
  padding: var(--space-2);
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out-expo),
              visibility var(--duration-normal);
}

.lang-select__menu[data-open="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-select__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-strong);
  text-align: left;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.lang-select__option:hover {
  background: var(--color-primary-subtle);
}

.lang-select__option[aria-selected="true"] {
  background: var(--color-primary-subtle);
  color: var(--color-primary-default);
  font-weight: var(--fw-semibold);
}

.lang-select__flag {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
}

.lang-select__code {
  margin-left: auto;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}