/* LNKS Luanda Music Group: the artist Lookbook (see assets/js/lnks-gallery.js).
   Computers: a photo book on a dark stage. Scrolling turns the pages; each photo sits opposite its plate page.
   Phones: a stack of magazine style covers you swipe through. Tapping or clicking a photo opens the full screen viewer.
   Without JavaScript the plain gallery grid stays. The stage is always dark, in light and dark theme alike. */

.ap-gallery.is-lb { padding-top: 0; }
.ap-gallery.is-lb > h2, .ap-gallery.is-lb > .ap-gallery__grid { display: none; }

.lb {
  --lb-ink: #030303; --lb-stage: var(--brand-graphite-deep, #050505); --lb-paper: #FFFFFF; --lb-paper-2: #EEEEEE;
  --lb-red: var(--brand-red, #DE0412); --lb-red-ink: var(--brand-red-ink, #C40410); --lb-white: #FFFFFF;
  --lb-ease: cubic-bezier(.2, .8, .2, 1);
  position: relative; margin-top: clamp(56px, 6vw, 112px); color: var(--lb-white);
  background: radial-gradient(70% 55% at 50% 45%, rgba(222, 4, 18, .16), transparent 70%), var(--lb-stage);
}
.lb__intro { max-width: var(--layout-max, 1280px); margin-inline: auto; padding: clamp(56px, 7vw, 112px) var(--gutter, 24px) 0; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 12px 32px; }
.lb__kicker { grid-column: 1 / -1; margin: 0; display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--brand-red-glow, #EF848B); }
.lb__kicker::before { content: ""; width: 28px; height: 2px; background: var(--lb-red); }
.lb__title { margin: 0; font-size: clamp(44px, 7vw, 104px); font-weight: 900; line-height: .9; letter-spacing: -.03em; text-transform: uppercase; color: var(--lb-white); }
.lb__title span { display: block; color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .8); }
.lb__how { grid-column: 1 / -1; margin: 6px 0 0; display: grid; gap: 4px; font-size: 15px; font-weight: 600; color: rgba(255, 255, 255, .86); }
.lb__how-pt { font-weight: 400; font-style: italic; color: rgba(255, 255, 255, .6); }
.lb__how-phone { display: none; }
.lb__meta { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .62); text-align: right; }

/* ---------- the book (computers) ---------- */
.lb__track { position: relative; height: calc(var(--lb-units, 5) * 78vh + 100vh); }
.lb__stage { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; grid-template-rows: 1fr auto; justify-items: center; align-items: center; padding: 88px 24px 28px; overflow: hidden; }
.lb__book {
  --pw: min(38vw, calc((100svh - 300px) * .8), 500px); --ph: calc(var(--pw) * 1.25);
  position: relative; width: calc(var(--pw) * 2); height: var(--ph); perspective: 2600px;
  transform: translateX(calc(var(--pw) * -.5 * var(--lb-shift, 1)));
}
.lb__page, .lb__leaf { position: absolute; top: 0; width: var(--pw); height: var(--ph); }
.lb__page--left { left: 0; }
.lb__page--right, .lb__leaf { left: var(--pw); }
.lb__leaf { transform-style: preserve-3d; transform-origin: 0 50%; transform: rotateY(var(--lb-r, 0deg)); will-change: transform; }
.lb__face { position: absolute; inset: 0; overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.lb__face--back { transform: rotateY(180deg); }
.lb__face > .lb__plate { position: absolute; inset: 0; }
.lb__shade { position: absolute; inset: 0; pointer-events: none; opacity: var(--lb-s, 0); }
.lb__face--front .lb__shade { background: linear-gradient(90deg, rgba(3, 3, 3, .55), rgba(3, 3, 3, .15)); }
.lb__face--back .lb__shade { background: linear-gradient(270deg, rgba(3, 3, 3, .45), rgba(3, 3, 3, .1)); }
/* the fold: soft shadow along the spine on both sides */
.lb__face--front::after, .lb__page--right::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 14%; pointer-events: none; background: linear-gradient(90deg, rgba(3, 3, 3, .28), transparent); }
.lb__face--back::after, .lb__page--left::after { content: ""; position: absolute; inset: 0 0 0 auto; width: 14%; pointer-events: none; background: linear-gradient(270deg, rgba(3, 3, 3, .22), transparent); }
.lb__book::before { content: ""; position: absolute; left: 0; right: 0; bottom: -26px; height: 40px; border-radius: 50%; background: rgba(0, 0, 0, .55); filter: blur(22px); opacity: var(--lb-open, 0); }

/* the cover */
.lb__cover { display: grid; align-content: space-between; padding: 30px; background: var(--lb-ink); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
.lb__cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .9; filter: contrast(1.05); }
.lb__cover::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3, 3, 3, .78), rgba(3, 3, 3, .1) 45%, rgba(3, 3, 3, .85)); }
.lb__cover > :not(img):not(.lb__cover-frame):not(.lb__shade) { position: relative; }
.lb__cover-top { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: rgba(255, 255, 255, .8); }
.lb__cover-name { margin: 0; font-size: calc(var(--pw) * .15); font-weight: 900; line-height: .86; letter-spacing: -.03em; text-transform: uppercase; color: var(--lb-white); overflow-wrap: anywhere; }
.lb__cover-name span { display: block; font-weight: 300; letter-spacing: .02em; font-size: .52em; margin-top: .3em; }
.lb__cover-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: rgba(255, 255, 255, .78); }
.lb__cover-foot b { padding: 6px 10px; background: var(--lb-red); color: #FFFFFF; letter-spacing: .18em; }
.lb__cover-frame { position: absolute; inset: 14px; border: 1px solid rgba(255, 255, 255, .3); pointer-events: none; }

/* the plate pages */
.lb__plate { display: grid; grid-template-rows: auto 1fr auto; padding: calc(var(--pw) * .085); background: linear-gradient(180deg, var(--lb-paper), var(--lb-paper-2)); color: var(--brand-graphite, #0A0A0A); }
.lb__plate-head { display: flex; justify-content: space-between; font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: #515151; }
.lb__plate-head span:first-child { color: var(--lb-red-ink); }
.lb__plate-no { align-self: center; margin: 0; font-size: calc(var(--pw) * .44); font-weight: 900; line-height: .8; letter-spacing: -.05em; font-variant-numeric: tabular-nums; color: var(--brand-graphite, #0A0A0A); }
.lb__plate-no small { display: block; margin-top: .35em; font-size: .1em; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: #515151; }
.lb__plate-foot { display: grid; gap: 6px; padding-top: 16px; border-top: 2px solid var(--lb-red); }
.lb__plate-foot strong { font-size: calc(var(--pw) * .052); font-weight: 800; text-transform: uppercase; letter-spacing: .02em; }
.lb__plate-foot span { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: #515151; }
.lb__folio { position: absolute; bottom: 14px; font-size: 11px; font-weight: 700; letter-spacing: .12em; color: #929292; }
.lb__plate .lb__folio { left: calc(var(--pw) * .085); bottom: 12px; }
.lb__plate--end .lb__plate-no small { font-size: .22em; }
.lb__plate--end .lb__plate-no { font-size: calc(var(--pw) * .16); line-height: .9; letter-spacing: -.02em; text-transform: uppercase; }

/* the photo pages */
.lb__photo, .lb__card { font: inherit; }
.lb__photo { display: block; width: 100%; height: 100%; padding: 0; border: 0; background: var(--lb-ink); cursor: zoom-in; }
.lb__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--lb-ease); }
.lb__photo:hover img { transform: scale(1.04); }
.lb__photo:focus-visible { outline: 3px solid var(--lb-red); outline-offset: -3px; }
/* the caption layer: frosted, see through, fades up when the page lies open */
.lb__cap {
  position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 2; display: grid; gap: 6px; padding: 16px 18px 17px;
  text-align: left; color: #FFFFFF; pointer-events: none;
  background: linear-gradient(180deg, rgba(3, 3, 3, .22), rgba(3, 3, 3, .62));
  -webkit-backdrop-filter: blur(14px) saturate(1.15); backdrop-filter: blur(14px) saturate(1.15);
  border: 1px solid rgba(255, 255, 255, .2); border-left: 3px solid var(--lb-red);
  opacity: 0; transform: translateY(16px); transition: opacity .7s var(--lb-ease), transform .9s var(--lb-ease);
}
.lb__cap > * { opacity: 0; transform: translateY(8px); transition: opacity .6s var(--lb-ease), transform .7s var(--lb-ease); }
.is-live .lb__cap, .lb__spread .lb__cap, .lb__card.is-top .lb__cap { opacity: 1; transform: none; }
.is-live .lb__cap > *, .lb__spread .lb__cap > *, .lb__card.is-top .lb__cap > * { opacity: 1; transform: none; }
.is-live .lb__cap > :nth-child(2), .lb__card.is-top .lb__cap > :nth-child(2) { transition-delay: .12s; }
.is-live .lb__cap > :nth-child(3), .lb__card.is-top .lb__cap > :nth-child(3) { transition-delay: .22s; }
.is-live .lb__cap > :nth-child(4), .lb__card.is-top .lb__cap > :nth-child(4) { transition-delay: .32s; }
.lb__cap-k { font-size: 10px; font-weight: 800; letter-spacing: .22em; color: var(--brand-red-glow, #EF848B); }
.lb__cap-t { font-size: 17px; font-weight: 800; line-height: 1.15; letter-spacing: .02em; text-transform: uppercase; }
.lb__cap-en { font-size: 13.5px; font-weight: 500; line-height: 1.45; color: rgba(255, 255, 255, .94); }
.lb__cap-pt { font-size: 12.5px; font-style: italic; line-height: 1.45; color: rgba(255, 255, 255, .74); }
.lb__cap-pt b { display: inline-block; margin-right: 8px; padding: 1px 5px; border: 1px solid rgba(255, 255, 255, .45); font-size: 9px; font-style: normal; font-weight: 800; letter-spacing: .14em; vertical-align: 1px; color: #FFFFFF; }

/* the endpaper */
.lb__endpaper { display: grid; place-content: center; justify-items: center; gap: 18px; padding: 32px; text-align: center; background: radial-gradient(80% 70% at 50% 40%, var(--lb-red), var(--lb-red-ink) 60%, #7E020A); color: #FFFFFF; }
.lb__endpaper p { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
.lb__endpaper strong { font-size: calc(var(--pw) * .09); font-weight: 900; line-height: .95; text-transform: uppercase; letter-spacing: -.01em; }
.lb__btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px; border: 1.5px solid currentColor; background: transparent; color: inherit; font: inherit; font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; cursor: pointer; transition: background .3s, color .3s; }
.lb__btn:hover, .lb__btn:focus-visible { background: #FFFFFF; color: var(--lb-red-ink); }
.lb__btn svg { width: 16px; height: 16px; }

/* the progress line under the book */
.lb__progress { display: grid; grid-template-columns: auto minmax(120px, 360px) auto; align-items: center; gap: 16px; margin-top: 26px; font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: rgba(255, 255, 255, .7); font-variant-numeric: tabular-nums; }
.lb__progress i { position: relative; height: 2px; background: rgba(255, 255, 255, .18); }
.lb__progress i::after { content: ""; position: absolute; inset: 0; transform-origin: 0 50%; transform: scaleX(var(--lb-p, 0)); background: var(--lb-red); }
.lb__hint { position: absolute; left: 50%; bottom: 66px; transform: translateX(-50%); margin: 0; display: flex; align-items: center; gap: 14px; padding: 12px 20px 12px 16px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 999px; background: rgba(3, 3, 3, .55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .92); opacity: var(--lb-hint, 1); transition: opacity .5s; pointer-events: none; white-space: nowrap; z-index: 400; }
.lb__hint > span:last-child { display: grid; gap: 3px; }
.lb__hint-pt { display: block; font-weight: 500; letter-spacing: .08em; text-transform: none; font-style: italic; color: rgba(255, 255, 255, .66); }
.lb__mouse { position: relative; width: 20px; height: 30px; border: 2px solid rgba(255, 255, 255, .8); border-radius: 12px; flex: none; }
.lb__mouse i { position: absolute; left: 50%; top: 6px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--lb-red); animation: lb-wheel 1.6s var(--lb-ease) infinite; }
@keyframes lb-wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(9px); opacity: 0; } 100% { transform: translateY(0); opacity: 0; } }

/* ---------- static spreads (reduced motion on computers) ---------- */
.lb__spreads { display: grid; gap: 40px; max-width: 1040px; margin-inline: auto; padding: 48px 24px 96px; }
.lb__spread { --pw: min(46vw, 480px); --ph: calc(var(--pw) * 1.25); display: grid; grid-template-columns: repeat(2, var(--pw)); justify-content: center; box-shadow: 0 30px 60px rgba(0, 0, 0, .45); }
.lb__spread > * { position: relative; height: var(--ph); }

/* ---------- the cover stack (phones) ---------- */
.lb__deck { display: none; padding: 36px 16px 64px; }
.lb__cards { --cw: min(84vw, 420px); position: relative; width: var(--cw); height: calc(var(--cw) * 1.25 + 36px); margin-inline: auto; }
.lb__card {
  position: absolute; left: 0; top: 0; width: var(--cw); height: calc(var(--cw) * 1.25); padding: 0; border: 0; overflow: hidden;
  background: var(--lb-ink); color: #FFFFFF; cursor: grab; touch-action: pan-y; -webkit-user-select: none; user-select: none;
  box-shadow: 0 22px 44px rgba(0, 0, 0, .5); transform-origin: 50% 100%;
  transition: transform .5s var(--lb-ease), opacity .5s var(--lb-ease), filter .5s var(--lb-ease);
}
.lb__card.is-drag { transition: none; cursor: grabbing; }
.lb__card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.lb__card::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(3, 3, 3, .72), transparent 34%, transparent 70%, rgba(3, 3, 3, .7)); }
.lb__card::after { content: ""; position: absolute; inset: 10px; z-index: 1; border: 1px solid rgba(255, 255, 255, .35); pointer-events: none; }
.lb__card > span { position: absolute; z-index: 2; pointer-events: none; }
.lb__card-name { left: 22px; right: 22px; top: 22px; text-align: left; font-size: calc(var(--cw) * .14); font-weight: 900; line-height: .86; letter-spacing: -.03em; text-transform: uppercase; overflow-wrap: anywhere; }
.lb__card-name small { display: block; margin-top: .3em; font-size: .46em; font-weight: 300; letter-spacing: .02em; }
.lb__card-tag { left: 22px; bottom: 22px; padding: 5px 9px; background: var(--lb-red); font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.lb__card-no { right: 22px; bottom: 20px; font-size: 13px; font-weight: 800; letter-spacing: .16em; }
.lb__card:not(.is-top) { filter: brightness(.55); }
.lb__card:focus-visible { outline: 3px solid var(--lb-red); outline-offset: 4px; }
.lb__deck-ui { display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 18px; }
.lb__deck-ui button { width: 52px; height: 52px; display: grid; place-items: center; border: 1.5px solid rgba(255, 255, 255, .45); border-radius: 50%; background: transparent; color: #FFFFFF; cursor: pointer; }
.lb__deck-ui button:hover, .lb__deck-ui button:focus-visible { border-color: var(--lb-red); background: var(--lb-red); }
.lb__deck-ui svg { width: 20px; height: 20px; }
.lb__deck-count { min-width: 84px; margin: 0; text-align: center; font-size: 14px; font-weight: 800; letter-spacing: .16em; font-variant-numeric: tabular-nums; }
.lb__deck-hint .lb__hint-pt { margin-top: 4px; letter-spacing: .04em; }
.lb__deck-hint { margin: 14px 0 0; text-align: center; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .6); }

@media (max-width: 899.98px) {
  .lb__track, .lb__spreads { display: none; }
  .lb__deck { display: block; }
  .lb__intro { grid-template-columns: 1fr; }
  .lb__meta { text-align: left; }
  .lb__how-desk { display: none; }
  .lb__how-phone { display: inline; }
  .lb__cap { left: 12px; right: 12px; bottom: 12px; padding: 13px 14px 14px; }
  .lb__cap-t { font-size: 15px; }
  .lb__cap-en { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .lb__card, .lb__photo img, .lb__hint, .lb__cap, .lb__cap > * { transition: none; }
  .lb__mouse i { animation: none; }
}
