/* =========================
   Individual Project Page
========================= */
.project-page {
  padding: 48px 0 96px;
}

.project-intro {
  padding: 4px 0 38px;
}

.project-intro-inner {
  width: min(100% - 56px, 900px);
  margin: 0 auto;
}

.project-kicker {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-title {
  margin: 0 0 14px;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--text);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.project-meta li {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-description {
  margin: 0;
  max-width: 760px;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--muted);
}

/* =========================
   Gallery
========================= */
.project-gallery {
  width: min(100% - 56px, 1100px);
  margin: 0 auto;
  display: grid;
  gap: 26px;
}

.gallery-item {
  margin: 0;
}

.gallery-button {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.gallery-image {
  width: 100%;
  border: 1px solid var(--border);
  background: #111111;
  transition:
    opacity 240ms ease,
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

.gallery-button:hover .gallery-image {
  opacity: 0.96;
  transform: scale(1.005);
}

.gallery-caption {
  margin-top: 10px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =========================
   Lightbox
========================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 5000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 320ms ease,
    visibility 320ms ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity 320ms ease;
}

.lightbox.is-open .lightbox-backdrop {
  opacity: 1;
}

.lightbox-inner {
  position: relative;
  z-index: 2;
  width: min(100% - 40px, 1400px);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(16px) scale(0.985);
  transition:
    opacity 340ms ease,
    transform 380ms cubic-bezier(0.22, 1, 0.36, 1);
}

.lightbox.is-open .lightbox-inner {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.lightbox-image-wrap {
  position: relative;
  max-width: 100%;
  max-height: 100%;
}

.lightbox-image {
  max-width: 100%;
  max-height: 86vh;
  width: auto;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #111111;
  opacity: 0;
  transform: scale(0.985);
  transition:
    opacity 220ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.lightbox-image.is-visible {
  opacity: 1;
  transform: scale(1);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(10, 10, 10, 0.72);
  color: #ffffff;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
  border-color: rgba(255, 255, 255, 0.28);
  transform: scale(1.03);
}

.lightbox-close {
  top: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  font-size: 1.2rem;
  z-index: 4;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 1.2rem;
  z-index: 4;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.03);
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

@media (max-width: 640px) {
  .project-page {
    padding: 34px 0 72px;
  }

  .project-intro-inner,
  .project-gallery {
    width: min(100% - 28px, var(--max-width));
  }

  .project-title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .project-description {
    font-size: 0.95rem;
  }

  .lightbox-inner {
    width: min(100% - 18px, 1400px);
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
  }

  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }

  .lightbox-prev,
  .lightbox-next,
  .lightbox-close {
    width: 42px;
    height: 42px;
  }
}