/* ===== PORTFOLIO GALLERY LIGHTBOX ===== */

.pf-lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 10, 14, 0.95);
  z-index: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms cubic-bezier(0.4, 0, 0.2, 1),
              visibility 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

.pf-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

/* ─── Stage ─── */
.pf-lightbox__stage {
  flex: 1;
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 72px 12px;
}

/* ─── Image ─── */
.pf-lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 32px 96px rgba(0, 0, 0, 0.7);
  transform: scale(0.94);
  opacity: 0;
  transition: transform 380ms cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 260ms ease;
}

.pf-lightbox.is-open .pf-lightbox__img {
  transform: scale(1);
  opacity: 1;
}

.pf-lightbox__img.is-changing {
  opacity: 0.15;
  transform: scale(0.97);
  transition: opacity 140ms ease, transform 140ms ease;
}

.pf-lightbox.is-open .pf-lightbox__img.is-changing {
  opacity: 0.15;
  transform: scale(0.97);
  transition: opacity 140ms ease, transform 140ms ease;
}

/* ─── Close button ─── */
.pf-lightbox__close {
  position: absolute;
  top: calc(14px + env(safe-area-inset-top, 0px));
  right: calc(14px + env(safe-area-inset-right, 0px));
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background 200ms ease, transform 200ms ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.pf-lightbox__close:hover,
.pf-lightbox__close:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.1);
  outline: none;
}

/* ─── Prev / Next ─── */
.pf-lightbox__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background 200ms ease, transform 200ms ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.pf-lightbox__btn--prev {
  left: calc(14px + env(safe-area-inset-left, 0px));
}

.pf-lightbox__btn--next {
  right: calc(14px + env(safe-area-inset-right, 0px));
}

.pf-lightbox__btn:hover,
.pf-lightbox__btn:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  outline: none;
}

.pf-lightbox__btn--prev:hover {
  transform: translateY(-50%) translateX(-2px);
}

.pf-lightbox__btn--next:hover {
  transform: translateY(-50%) translateX(2px);
}

/* ─── Footer ─── */
.pf-lightbox__footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 16px calc(20px + env(safe-area-inset-bottom, 0px));
  flex-shrink: 0;
  width: 100%;
}

/* ─── Counter ─── */
.pf-lightbox__counter {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  font-family: var(--font-base);
  text-align: center;
}

/* ─── Dots ─── */
.pf-lightbox__dots {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 300px;
}

.pf-lightbox__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background 200ms ease, transform 220ms ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.pf-lightbox__dot--active {
  background: rgba(255, 255, 255, 0.9);
  transform: scale(1.45);
}

.pf-lightbox__dot:hover {
  background: rgba(255, 255, 255, 0.6);
}

/* ===== PORTFOLIO CARD — GALLERY TRIGGER ===== */

.portfolio-card__img-wrap--gallery {
  cursor: zoom-in;
}

.portfolio-card__zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0);
  transition: background 300ms ease;
  pointer-events: none;
}

.portfolio-card__img-wrap--gallery:hover .portfolio-card__zoom {
  background: rgba(0, 0, 0, 0.2);
}

.portfolio-card__zoom-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-secondary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 280ms ease,
              transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.portfolio-card__img-wrap--gallery:hover .portfolio-card__zoom-icon {
  opacity: 1;
  transform: scale(1);
}

/* Photo count badge */
.portfolio-card__count {
  position: absolute;
  bottom: var(--sp-2);
  right: var(--sp-2);
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.95);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  padding: 4px 8px 4px 6px;
  border-radius: var(--radius-full);
  line-height: 1;
  pointer-events: none;
  font-family: var(--font-base);
  letter-spacing: 0.02em;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 767px) {
  .pf-lightbox__stage {
    padding: 64px 44px 12px;
  }

  .pf-lightbox__btn {
    width: 42px;
    height: 42px;
  }

  .pf-lightbox__btn--prev {
    left: calc(6px + env(safe-area-inset-left, 0px));
  }

  .pf-lightbox__btn--next {
    right: calc(6px + env(safe-area-inset-right, 0px));
  }

  /* On touch devices — always show icon at reduced opacity */
  .portfolio-card__zoom-icon {
    opacity: 0.85;
    transform: scale(0.75);
  }

  .portfolio-card__img-wrap--gallery .portfolio-card__zoom {
    background: rgba(0, 0, 0, 0.08);
  }
}

@media (min-width: 1024px) {
  .pf-lightbox__stage {
    padding: 80px 100px 16px;
  }
}

/* ===== PORTFOLIO CAROUSEL ===== */

.portfolio__carousel-viewport {
  overflow: hidden;
  width: 100%;
}

/* Grid switches to flex track in carousel mode */
.portfolio__grid--carousel {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--sp-6);
  transition: transform 450ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Cards in carousel mode — width is set by JS */
.portfolio__grid--carousel .portfolio-card {
  flex: none;
  min-width: 0;
}

/* Hidden (filtered) cards are removed from flex flow */
.portfolio__grid--carousel .portfolio-card[data-hidden] {
  display: none;
}

/* Controls row: [←] ●●● [→] */
.portfolio__carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.portfolio__carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-white);
  color: var(--clr-gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.portfolio__carousel-btn:hover,
.portfolio__carousel-btn:focus-visible {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background-color: rgba(232, 66, 10, 0.06);
  outline: none;
}

.portfolio__carousel-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Dots */
.portfolio__carousel-dots {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.portfolio__carousel-dot {
  height: 8px;
  border-radius: 4px;
  background-color: var(--clr-gray-300);
  border: none;
  cursor: pointer;
  padding: 0;
  width: 8px;
  transition: background-color var(--dur) var(--ease),
              width 260ms var(--ease),
              transform 220ms var(--ease);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.portfolio__carousel-dot--active {
  background-color: var(--clr-primary);
  width: 24px;
}

.portfolio__carousel-dot:hover:not(.portfolio__carousel-dot--active) {
  background-color: var(--clr-gray-400);
}