/* ============================================
   09-MODAL-LANG.CSS — Portfolio Modal + Language Toggle
   ============================================ */

/* ============ LANGUAGE TOGGLE ============ */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--sp-2) var(--sp-3);
  background: transparent;
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-pill);
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--c-white-soft);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
}

.lang-toggle:hover {
  border-color: var(--c-purple-glow);
  color: var(--c-white);
  background: oklch(0.62 0.24 295 / 0.08);
}

.lang-toggle__current {
  font-weight: 600;
  color: var(--c-purple-glow);
}

.lang-toggle__sep {
  opacity: 0.3;
}

.lang-toggle__alt {
  opacity: 0.5;
  transition: opacity var(--dur-base) var(--ease-out);
}

.lang-toggle:hover .lang-toggle__alt {
  opacity: 0.7;
}

.lang-toggle.is-en .lang-toggle__current,
.lang-toggle.is-en .lang-toggle__alt {
  opacity: 0.5;
}

.lang-toggle.is-en .lang-toggle__alt {
  opacity: 1;
  color: var(--c-purple-glow);
}

/* ============ PORTFOLIO MODAL ============ */
dialog.portfolio-modal {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  padding: 0;
  margin: 0;
  background: transparent;
  z-index: 999;
  overflow: hidden;
}

dialog.portfolio-modal::backdrop {
  background: transparent;
}

/* Solo cuando está abierto: grid para centrar el contenido */
dialog.portfolio-modal[open] {
  display: grid;
  place-items: center;
  animation: modal-appear 0.3s var(--ease-out);
}

@keyframes modal-appear {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.portfolio-modal__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1;
  animation: fade-in 0.3s var(--ease-out);
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.portfolio-modal__content {
  position: relative;
  z-index: 2;
  width: 90vw;
  max-width: 1200px;
  height: 85vh;
  max-height: 800px;
  background: linear-gradient(180deg, var(--c-surface) 0%, var(--c-bg-soft) 100%);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: var(--sp-8);
  overflow: hidden;
  box-shadow: 0 20px 80px -20px rgba(0, 0, 0, 0.8);
  animation: modal-scale 0.3s var(--ease-out);
}

@keyframes modal-scale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.portfolio-modal__close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-md);
  color: var(--c-muted);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  z-index: 10;
}

.portfolio-modal__close:hover {
  background: oklch(0.62 0.24 295 / 0.1);
  border-color: var(--c-purple-glow);
  color: var(--c-white);
  transform: rotate(90deg);
}

.portfolio-modal__close svg {
  width: 20px;
  height: 20px;
}

.portfolio-modal__header {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.portfolio-modal__header h2 {
  font-family: var(--f-display);
  font-size: var(--fs-lg);
  color: var(--c-white);
  margin: 0;
}

.portfolio-modal__desc {
  font-size: var(--fs-base);
  color: var(--c-muted);
  margin: 0;
}

/* ── Lightbox (reemplaza iframe) ── */
.modal-lightbox {
  flex: 1;
  position: relative;
  width: 100%;
  min-height: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-bg);
  user-select: none;
}

.modal-lightbox__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  background: #07111c;
}

.modal-lightbox__slide.is-active {
  opacity: 1;
  z-index: 1;
}

/* Flechas de navegación */
.modal-lightbox__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-md);
  color: white;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  backdrop-filter: blur(4px);
}

.modal-lightbox__btn:hover {
  background: rgba(0,0,0,0.8);
  border-color: var(--c-blue);
}

.modal-lightbox__btn--prev { left: var(--sp-4); }
.modal-lightbox__btn--next { right: var(--sp-4); }

.modal-lightbox__btn svg {
  width: 20px;
  height: 20px;
}

/* Barra de progreso en modal */
.modal-lightbox__bars {
  position: absolute;
  top: 8px;
  left: 10px;
  right: 10px;
  z-index: 10;
  display: flex;
  gap: 4px;
  pointer-events: none;
}

.modal-lightbox__bar {
  flex: 1;
  height: 2px;
  border-radius: 2px;
  background: rgba(255,255,255,0.25);
  overflow: hidden;
}

.modal-lightbox__bar-fill {
  height: 100%;
  width: 0%;
  background: rgba(255,255,255,0.9);
  border-radius: 2px;
}

.modal-lightbox__bar.is-done .modal-lightbox__bar-fill { width: 100%; transition: none; }
.modal-lightbox__bar.is-active .modal-lightbox__bar-fill {
  width: 100%;
  transition: width var(--lb-duration, 5s) linear;
}

/* Footer del modal */
.portfolio-modal__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-shrink: 0;
}

.portfolio-modal__note {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: var(--c-muted);
  letter-spacing: var(--tracking-wide);
  margin: 0;
}

.portfolio-modal__note svg { flex-shrink: 0; }

.modal-lightbox__counter {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: var(--c-muted);
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}


/* === MOBILE === */
@media (max-width: 768px) {
  .portfolio-modal__content {
    width: 95vw;
    height: 90vh;
    max-height: none;
    padding: var(--sp-6);
    gap: var(--sp-4);
  }

  .portfolio-modal__close {
    width: 36px;
    height: 36px;
    top: var(--sp-4);
    right: var(--sp-4);
  }

  .portfolio-modal__header h2 {
    font-size: var(--fs-md);
  }
}

@media (max-width: 480px) {
  .nav__menu {
    flex-direction: column;
    gap: var(--sp-4);
  }

  .lang-toggle {
    width: 100%;
    justify-content: center;
  }

  .portfolio-modal__content {
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
    padding: var(--sp-4);
    gap: var(--sp-3);
  }

  .portfolio-modal__close {
    top: var(--sp-3);
    right: var(--sp-3);
    width: 32px;
    height: 32px;
  }

  .portfolio-modal__header h2 {
    font-size: var(--fs-base);
  }

  .portfolio-modal__note {
    font-size: 11px;
  }
}