/* ─────────────────────────────────────────
   Vila da Barra — Componentes reutilizáveis
   ───────────────────────────────────────── */

/* ── Eyebrow ──
   Uso: <span class="eyebrow eyebrow--light">Texto</span>
         <span class="eyebrow eyebrow--dark">Texto</span>
*/
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  flex-shrink: 0;
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.55);
}

.eyebrow--light::before {
  background-color: rgba(255, 255, 255, 0.32);
}

.eyebrow--dark {
  color: #0a0a12;
}

.eyebrow--dark::before {
  background-color: #0a0a12;
}


/* ── Button (split) ──
   Uso:
   <a class="btn btn--primary">
     <span class="btn__label">Texto</span>
     <span class="btn__box" aria-hidden="true">
       <span class="btn__arrow"><!-- svg --></span>
     </span>
   </a>

   Variantes: btn--primary  (indigo sólido)
              btn--secondary (glass, para fundos escuros)
              btn--outline   (borda escura, para fundos claros)
*/
.btn {
  display: inline-flex;
  align-items: stretch;
  font-family: 'Heebo', sans-serif;
  font-weight: 400;
  font-size: 16px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border-radius: 0;
  overflow: hidden;
  transition: filter 0.18s ease-out;
}

.btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.9);
  outline-offset: 4px;
}

/* Primary — indigo sólido */
.btn--primary {
  background-color: var(--accent);
  color: #ffffff;
  border: none;
}

.btn--primary:hover { filter: brightness(1.12); }
.btn--primary:active { filter: brightness(0.92); }

.btn--primary .btn__arrow {
  background-color: #ffffff;
  color: var(--accent);
}

.btn--primary:hover .btn__arrow { background-color: #eeeef5; }

/* Secondary — glass para fundos escuros */
.btn--secondary {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  filter: none;
}

.btn--secondary .btn__box {
  background-color: transparent;
  border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary .btn__arrow {
  background-color: transparent;
  color: #ffffff;
}

.btn--secondary:hover .btn__arrow { background-color: transparent; }

/* White — para fundos escuros: label branco, box na cor principal, arrow branca */
.btn--white {
  background-color: #ffffff;
  color: var(--accent);
  border: none;
}

.btn--white:hover { filter: brightness(0.95); }
.btn--white:active { filter: brightness(0.88); }

.btn--white .btn__box {
  background-color: #ffffff;
}

.btn--white .btn__arrow {
  background-color: var(--accent);
  color: #ffffff;
}

/* Outline — para fundos claros */
.btn--outline {
  background-color: transparent;
  color: #0a0a12;
  border: 1px solid rgba(10, 10, 18, 0.25);
}

.btn--outline:hover {
  border-color: rgba(10, 10, 18, 0.5);
  filter: none;
}

.btn--outline .btn__box {
  background-color: transparent;
  border-left: 1px solid rgba(10, 10, 18, 0.25);
}

.btn--outline .btn__arrow {
  background-color: transparent;
  color: #0a0a12;
}

.btn--outline:hover .btn__arrow { background-color: transparent; }

.btn--outline:focus-visible { outline-color: var(--accent); }

/* Partes internas */
.btn__label {
  padding: 16px 8px 16px 16px;
  display: flex;
  align-items: center;
  letter-spacing: 0.06em;
}

.btn__box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  background-color: var(--accent);
  flex-shrink: 0;
  padding: 0;
}

.btn__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  position: relative;
  transition: background-color 0.18s;
}

.btn__arrow svg {
  transition: transform 0.25s ease-out;
}

.btn__arrow svg + svg {
  display: none;
}

.btn:hover .btn__arrow svg {
  transform: scaleY(-1);
}