/* /styles/components/navigation.css */

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1rem;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: color var(--duration-fast) var(--ease-out-quart),
              background var(--duration-base) var(--ease-out-quart);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0.4rem;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 1.2rem;
  height: 2px;
  background: var(--accent-primary);
  border-radius: var(--radius-pill);
  transition: transform var(--duration-base) var(--ease-out-expo);
}

.nav__link:hover { color: var(--text-primary); }
.nav__link:hover::after,
.nav__link[aria-current="true"]::after {
  transform: translateX(-50%) scaleX(1);
}

.nav__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 95;
  cursor: pointer;
}

.nav__toggle-line {
  position: absolute;
  width: 1.1rem;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out-expo),
              opacity var(--duration-fast) var(--ease-out-quart);
}

.nav__toggle-line:nth-child(1) { transform: translateY(-4px); }
.nav__toggle-line:nth-child(3) { transform: translateY(4px); }

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
  transform: rotate(45deg);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
  transform: rotate(-45deg);
}

.nav__theme-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  background: transparent;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-out-quart),
              transform var(--duration-base) var(--ease-out-expo);
}

.nav__theme-toggle:hover {
  background: var(--bg-card);
  transform: rotate(20deg);
}

/* ============================================
   MOBILE NAV — overlay fullscreen sólido
   ============================================ */
@media (max-width: 1024px) {
  .nav__toggle {
    display: inline-flex;
  }

  .nav__list {
    /* Por padrão fica TOTALMENTE escondida */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 2rem;

    /* Fundo SÓLIDO + blur (não translúcido) */
    background: #1a1310;
    background: var(--bg-base);

    /* Esconde por completo quando fechado */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-20px);
    transition: opacity 350ms var(--ease-out-expo),
                visibility 350ms var(--ease-out-expo),
                transform 500ms var(--ease-out-expo);

    z-index: 85;
  }

  .nav__list[data-open="true"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__list li {
    width: 100%;
    text-align: center;
    list-style: none;
  }

  .nav__link {
    display: block;
    width: 100%;
    padding: 0.85rem 1.5rem;
    font-family: 'Instrument Serif', serif;
    font-size: clamp(1.75rem, 7vw, 2.5rem);
    color: var(--text-primary);
    text-align: center;
  }

  .nav__link::after {
    display: none;
  }
}