/* =====================================================
   Portfolio page — black bg, video hero, editorial gallery
   ===================================================== */

body.pf-body { background: var(--vs-ink); color: var(--vs-cream); }

/* ========== VIDEO HERO ========== */
.pf-hero {
  position: relative;
  min-height: 86vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: var(--vs-ink);
  text-align: center;
}
.pf-hero__media {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: 0.55;
  z-index: 0;
}
.pf-hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 0%, rgba(20,10,12,0.5) 70%, rgba(20,10,12,0.9) 100%),
    linear-gradient(180deg, rgba(20,10,12,0.35) 0%, rgba(20,10,12,0.6) 100%);
  z-index: 1;
}
.pf-hero__inner { position: relative; z-index: 2; padding: 0 32px; color: var(--vs-cream); }
.pf-hero .eyebrow { justify-content: center; color: var(--vs-butter); }
.pf-hero .eyebrow::before { background: var(--vs-butter); }
.pf-hero__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(4rem, 11vw, 10rem);
  line-height: 0.9; letter-spacing: -0.04em;
  margin: var(--sp-2) 0 var(--sp-3);
  color: var(--vs-cream);
}
.pf-hero__title em { font-style: italic; color: var(--vs-butter); }
.pf-hero__sub { max-width: 560px; margin: 0 auto; font-size: 1.05rem; line-height: 1.55; opacity: 0.82; }

.pf-hero__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-body); font-size: 0.68rem;
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--vs-cream); opacity: 0.6;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.pf-hero__scroll::after {
  content: ''; width: 1px; height: 36px;
  background: var(--vs-butter);
  animation: pfScrollBar 2.4s ease-in-out infinite;
}
@keyframes pfScrollBar { 0%, 100% { transform: scaleY(1); opacity: 1; } 50% { transform: scaleY(0.4); opacity: 0.5; } }

/* ========== CATEGORY FILTER — editorial tab nav with big labels ========== */
.portfolio-filter {
  background: rgba(20,10,12,0.95);
  padding: var(--sp-5) 0 var(--sp-4);
  border-top: 1px solid rgba(245,238,222,0.1);
  border-bottom: 1px solid rgba(245,238,222,0.1);
  position: sticky; top: 86px; z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  transition: transform 400ms var(--ease), opacity 300ms;
  will-change: transform;
}
.portfolio-filter.is-hidden {
  transform: translateY(calc(-100% - 90px));
  opacity: 0;
  pointer-events: none;
}
.pf-filter__nav {
  display: flex;
  gap: var(--sp-5);
  justify-content: center;
  align-items: flex-end;
  padding: 0 32px;
  max-width: 1400px;
  margin: 0 auto;
  flex-wrap: wrap;
}
@media (max-width: 1100px) { .pf-filter__nav { gap: var(--sp-4); } }
@media (max-width: 800px) {
  .pf-filter__nav {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0 20px 10px;
  }
  .pf-filter__nav::-webkit-scrollbar { display: none; }
}

.pf-chip {
  position: relative;
  background: transparent;
  border: 0;
  padding: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  cursor: pointer;
  color: var(--vs-cream);
  transition: all 400ms var(--ease);
  display: inline-flex; align-items: baseline; gap: 10px;
  text-align: left;
  flex-shrink: 0;
  scroll-snap-align: start;
  letter-spacing: -0.01em;
}
.pf-chip__num {
  font-family: var(--font-display); font-style: italic;
  font-size: 0.95rem; line-height: 1;
  color: var(--vs-butter);
  opacity: 0.7;
  transition: all 400ms var(--ease);
}
.pf-chip__label {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.15rem, 1.5vw, 1.5rem);
  line-height: 1;
  color: var(--vs-cream);
  opacity: 0.55;
  transition: all 400ms var(--ease);
  position: relative;
  padding-bottom: 4px;
}
.pf-chip__label::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 3px;
  background: var(--vs-butter);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 500ms var(--ease);
}

/* Hover */
.pf-chip:hover:not(:disabled) .pf-chip__label { color: var(--vs-butter); opacity: 1; }
.pf-chip:hover:not(:disabled) .pf-chip__num { color: var(--vs-butter); opacity: 1; }
.pf-chip:hover:not(:disabled) .pf-chip__label::after { transform: scaleX(1); background: rgba(232,200,117,0.5); }

/* Active */
.pf-chip.is-active .pf-chip__label { color: var(--vs-butter); opacity: 1; font-size: clamp(1.4rem, 1.9vw, 1.9rem); }
.pf-chip.is-active .pf-chip__num { color: var(--vs-carmine); opacity: 1; font-size: 1.1rem; }
.pf-chip.is-active .pf-chip__label::after { transform: scaleX(1); background: var(--vs-butter); height: 4px; }

/* Disabled "Soon" state */
.pf-chip:disabled { cursor: not-allowed; }
.pf-chip:disabled .pf-chip__label { opacity: 0.35; }
.pf-chip:disabled .pf-chip__num { opacity: 0.35; }
.pf-chip__soon {
  background: var(--vs-carmine); color: var(--vs-cream);
  font-family: var(--font-body);
  font-size: 0.58rem; padding: 3px 8px; border-radius: var(--r-pill);
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  margin-left: 6px;
  vertical-align: middle;
  line-height: 1;
  position: relative; top: -4px;
}
.pf-chip:disabled .pf-chip__soon { opacity: 0.5; }

/* ========== CATEGORY HEAD (dark) ========== */
.pf-cat-head {
  padding: var(--sp-6) 32px var(--sp-4);
  text-align: center;
  position: relative;
  background: var(--vs-ink);
}
.pf-cat-head__count {
  font-family: var(--font-body);
  font-size: 0.68rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--vs-butter); font-weight: 500;
  margin-bottom: var(--sp-2);
}
.pf-cat-head__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 0.92; letter-spacing: -0.03em;
  margin: 0;
  color: var(--vs-cream);
}
.pf-cat-head__title em { font-style: italic; color: var(--vs-butter); }
.pf-cat-head__sub { max-width: 560px; margin: var(--sp-3) auto 0; font-size: 0.95rem; line-height: 1.5; opacity: 0.7; color: var(--vs-cream); }
.pf-shuffle {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: var(--sp-4);
  padding: 11px 22px;
  background: transparent; color: var(--vs-cream);
  border: 1.5px solid var(--vs-cream);
  border-radius: var(--r-pill);
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 500;
  cursor: pointer;
  transition: all 300ms var(--ease);
}
.pf-shuffle:hover { background: var(--vs-butter); color: var(--vs-ink); border-color: var(--vs-butter); transform: translateY(-2px); }
.pf-shuffle svg { transition: transform 500ms var(--ease); }
.pf-shuffle:hover svg { transform: rotate(180deg); }

/* ========== EDITORIAL GALLERY — true masonry columns, natural aspect ========== */
.portfolio-gallery { background: var(--vs-ink); padding: var(--sp-4) 0 var(--sp-7); }
.pf-grid {
  column-count: 3;
  column-gap: 14px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 1000px) { .pf-grid { column-count: 2; } }
@media (max-width: 600px) { .pf-grid { column-count: 1; padding: 0 16px; column-gap: 12px; } }

.pf-tile {
  display: block;
  position: relative;
  background: #0a0506;
  border: 0; padding: 0;
  overflow: hidden;
  border-radius: 8px;
  cursor: zoom-in;
  width: 100%;
  margin: 0 0 14px;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  transform: translateY(16px); opacity: 0;
  animation: pfTileIn 700ms var(--ease) forwards;
  animation-delay: calc(var(--delay, 0) * 1ms);
  box-shadow: 0 12px 32px -16px rgba(0,0,0,0.6);
}
@keyframes pfTileIn { to { transform: translateY(0); opacity: 1; } }

.pf-tile img,
.pf-tile video {
  width: 100%; height: auto; display: block;
  transition: transform 900ms var(--ease), filter 400ms;
  filter: brightness(0.96);
}

/* Video tile — play icon + reel badge overlay */
.pf-tile--video { cursor: pointer; }
.pf-tile__play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(20,10,12,0.65);
  color: var(--vs-cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  padding-left: 4px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2;
  transition: all 300ms var(--ease);
  border: 1.5px solid rgba(245,238,222,0.3);
}
.pf-tile--video:hover .pf-tile__play {
  background: var(--vs-butter); color: var(--vs-ink);
  transform: translate(-50%, -50%) scale(1.1);
  border-color: var(--vs-butter);
}
.pf-tile__badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--vs-carmine); color: var(--vs-cream);
  font-family: var(--font-body); font-size: 0.58rem;
  padding: 4px 10px; border-radius: var(--r-pill);
  letter-spacing: 0.18em; text-transform: uppercase; font-weight: 500;
}
.pf-tile::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(20,10,12,0.35) 100%);
  opacity: 0.5;
  transition: opacity 400ms;
  pointer-events: none;
}
.pf-tile:hover img { transform: scale(1.04); filter: brightness(1.05); }
.pf-tile:hover::after { opacity: 0; }

/* Staggered reveal */
.pf-tile:nth-child(1) { --delay: 0; }
.pf-tile:nth-child(2) { --delay: 60; }
.pf-tile:nth-child(3) { --delay: 120; }
.pf-tile:nth-child(4) { --delay: 180; }
.pf-tile:nth-child(5) { --delay: 240; }
.pf-tile:nth-child(6) { --delay: 300; }
.pf-tile:nth-child(n+7) { --delay: 360; }

/* ========== LIGHTBOX ========== */
.pf-lightbox {
  position: fixed; inset: 0;
  background: rgba(10,5,6,0.96);
  z-index: 1000;
  display: none;
  align-items: center; justify-content: center;
  padding: 40px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.pf-lightbox.is-open { display: flex; animation: pfLbIn 300ms var(--ease); }
@keyframes pfLbIn { from { opacity: 0; } to { opacity: 1; } }

.pf-lightbox__stage { position: relative; max-width: 90vw; max-height: 85vh; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.pf-lightbox__stage img,
.pf-lightbox__stage video {
  max-width: 100%; max-height: 85vh; display: block;
  border-radius: 10px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
  object-fit: contain;
}
.pf-lightbox__meta {
  font-family: var(--font-display); font-style: italic;
  color: var(--vs-butter); font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.pf-lightbox__close, .pf-lightbox__prev, .pf-lightbox__next {
  position: fixed;
  background: rgba(245,238,222,0.08);
  color: var(--vs-cream);
  border: 1px solid rgba(245,238,222,0.2);
  border-radius: 50%;
  width: 54px; height: 54px;
  cursor: pointer;
  font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 300ms, transform 300ms var(--ease), border-color 300ms;
  z-index: 1001;
  font-family: var(--font-body);
}
.pf-lightbox__close:hover,
.pf-lightbox__prev:hover,
.pf-lightbox__next:hover { background: var(--vs-butter); color: var(--vs-ink); border-color: var(--vs-butter); transform: scale(1.05); }
.pf-lightbox__close { top: 24px; right: 24px; }
.pf-lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.pf-lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }
.pf-lightbox__prev:hover { transform: translateY(-50%) scale(1.05); }
.pf-lightbox__next:hover { transform: translateY(-50%) scale(1.05); }

@media (max-width: 700px) {
  .pf-lightbox { padding: 20px; }
  .pf-lightbox__close, .pf-lightbox__prev, .pf-lightbox__next { width: 44px; height: 44px; }
  .pf-lightbox__close { top: 14px; right: 14px; }
  .pf-lightbox__prev { left: 10px; }
  .pf-lightbox__next { right: 10px; }
}

/* Sticky filter — adjust for mobile nav */
@media (max-width: 900px) {
  .portfolio-filter { top: 76px; }
}

/* Override nav bg on portfolio page so it reads on black */
body.pf-body .nav { background: rgba(20,10,12,0.9); border-bottom: 1px solid rgba(245,238,222,0.1); }
body.pf-body .nav__links a { color: var(--vs-cream); }
body.pf-body .nav__links a:hover { background: rgba(245,238,222,0.1); }
body.pf-body .nav__links a.is-active { background: var(--vs-butter); color: var(--vs-ink); }
body.pf-body .nav__toggle { color: var(--vs-cream); }
body.pf-body .nav__cta { background: var(--vs-butter); color: var(--vs-ink); }
body.pf-body .nav__cta:hover { background: var(--vs-cream); }
body.pf-body .footer { background: #050303; }