/* ── Portfolio Navigation Bar ─────────────────── */
.pflio-bar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 40px;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: rgba(10,10,20,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 13px;
  box-sizing: border-box;
}
.pflio-bar a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color 0.2s ease; white-space: nowrap; }
.pflio-bar a:hover { color: #fff; }
.pflio-bar a:focus-visible { outline: 2px solid rgba(255,255,255,0.5); outline-offset: 3px; border-radius: 3px; }
.pflio-bar__back:hover .pflio-bar__arrow { margin-right: 4px; }
.pflio-bar__arrow { display: inline-block; transition: margin 0.2s ease; }
.pflio-bar__label { color: rgba(255,255,255,0.45); font-size: 12px; letter-spacing: 0.06em; pointer-events: none; }
.pflio-bar__diamond { color: rgba(255,255,255,0.25); margin-right: 6px; font-size: 10px; }
.pflio-bar__arrow-right { display: inline-block; transition: transform 0.2s ease; margin-left: 4px; }
.pflio-bar__all:hover .pflio-bar__arrow-right { transform: translateX(3px); }
.pflio-bar__all-short { display: none; }
@media (max-width: 600px) { .pflio-bar { height: 44px; padding: 0 16px; } .pflio-bar__all-text { display: none; } .pflio-bar__all-short { display: inline; } }
@media (max-width: 480px) { .pflio-bar__label { display: none; } }

/* ── Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: #0D0B09;
  color: #fff;
  font-family: 'Libre Baskerville', Georgia, serif;
  padding-top: 40px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.skip-link { position: absolute; top: -100%; left: 1rem; background: #fff; color: #000; padding: 0.5em 1em; z-index: 100000; }
.skip-link:focus { top: 48px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── Hero ─────────────────────────────────────── */
.hero {
  height: 100vh;
  background-image: url('https://images.unsplash.com/photo-1464082354059-27db6ce50048?w=1800&q=90&auto=format&fit=crop');
  background-size: cover;
  background-position: center 30%;
  background-attachment: fixed;
}
@media (max-width: 768px) { .hero { background-attachment: scroll; } }

/* ── Project title ────────────────────────────── */
.project-title { padding: 72px 48px 32px; max-width: 1400px; margin: 0 auto; }
.project-title h1 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(2.8rem, 6vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #F5EFE4;
  line-height: 1.05;
}
@media (max-width: 600px) { .project-title { padding: 48px 24px 24px; } }

/* ── Info bar ─────────────────────────────────── */
.info-bar { max-width: 1400px; margin: 0 auto; padding: 20px 48px 60px; border-top: 1px solid rgba(255,255,255,0.07); display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0; }
.info-item { font-family: system-ui, sans-serif; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(245,239,228,0.35); }
.info-sep { font-size: 10px; color: rgba(255,255,255,0.15); padding: 0 10px; }
@media (max-width: 600px) { .info-bar { padding: 16px 24px 40px; } }

/* ── Gallery ──────────────────────────────────── */
.gallery-section { padding-bottom: 80px; }
.gallery { columns: 3; column-gap: 6px; padding: 0 24px; }
.gallery-item { break-inside: avoid; margin-bottom: 6px; cursor: pointer; overflow: hidden; display: block; line-height: 0; }
.gallery-img { width: 100%; display: block; transition: filter 0.35s ease; filter: brightness(1); }
.gallery-img:hover { filter: brightness(1.06); }
@media (max-width: 768px) { .gallery { columns: 2; } }
@media (max-width: 480px) { .gallery { columns: 1; } }

/* ── Lightbox ─────────────────────────────────── */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.97); z-index: 100000; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox__img { max-width: 90vw; max-height: 90vh; object-fit: contain; transform: scale(0.97); transition: transform 0.3s ease, opacity 0.25s ease; opacity: 0; display: block; }
.lightbox.active .lightbox__img { transform: scale(1); }
.lightbox__close { position: absolute; top: 16px; right: 20px; background: none; border: none; color: rgba(255,255,255,0.6); font-size: 32px; cursor: pointer; padding: 8px 12px; line-height: 1; transition: color 0.2s; font-family: system-ui, sans-serif; }
.lightbox__close:hover { color: #fff; }
.lightbox__btn { position: absolute; top: 50%; transform: translateY(-50%); background: none; border: none; color: rgba(255,255,255,0.5); font-size: 2.2rem; cursor: pointer; padding: 16px 22px; line-height: 1; transition: color 0.2s; font-family: system-ui, sans-serif; user-select: none; }
.lightbox__btn:hover { color: #fff; }
#lightbox-prev { left: 0; }
#lightbox-next { right: 0; }
.lightbox__counter { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); font-family: system-ui, sans-serif; font-size: 11px; letter-spacing: 0.18em; color: rgba(255,255,255,0.35); white-space: nowrap; }

/* ── Description ──────────────────────────────── */
.description { max-width: 620px; margin: 0 auto 80px; padding: 0 48px; }
.description p { font-size: clamp(1rem, 1.2vw, 1.15rem); line-height: 1.95; color: rgba(245,239,228,0.6); font-weight: 400; }
@media (max-width: 600px) { .description { padding: 0 24px; } }

/* ── Related ──────────────────────────────────── */
.related { padding: 60px 24px 80px; border-top: 1px solid rgba(255,255,255,0.06); }
.related__title { font-family: system-ui, sans-serif; font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 20px; }
.related__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
@media (max-width: 640px) { .related__grid { grid-template-columns: 1fr; } }
.related__card { position: relative; overflow: hidden; aspect-ratio: 4/3; display: block; }
.related__card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease, filter 0.45s ease; filter: brightness(0.55); }
.related__card:hover img { transform: scale(1.03); filter: brightness(0.72); }
.related__card__label { position: absolute; bottom: 14px; left: 16px; font-family: system-ui, sans-serif; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.85); pointer-events: none; }

/* ── Contact CTA ──────────────────────────────── */
.contact-cta { text-align: center; padding: 72px 40px 80px; border-top: 1px solid rgba(255,255,255,0.06); }
.contact-cta__question { font-family: system-ui, sans-serif; font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 14px; }
.contact-cta__email { font-family: 'Libre Baskerville', Georgia, serif; font-size: clamp(1.1rem, 2vw, 1.5rem); color: rgba(245,239,228,0.7); border-bottom: 1px solid rgba(255,255,255,0.25); padding-bottom: 2px; transition: color 0.2s, border-color 0.2s; }
.contact-cta__email:hover { color: #fff; border-color: rgba(255,255,255,0.7); }

/* ── Footer ───────────────────────────────────── */
.site-footer { text-align: center; padding: 22px 40px; border-top: 1px solid rgba(255,255,255,0.05); font-family: system-ui, sans-serif; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: rgba(255,255,255,0.3); transition: color 0.2s; }
.site-footer a:hover { color: rgba(255,255,255,0.6); }