/* ==========================================================================
   STUDIO NOIR — components.css
   Preloader · Cursor · Nav · Menu · Buttons · Marquee · Cards · Footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   PRELOADER
   -------------------------------------------------------------------------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--noir);
  display: grid;
  grid-template-rows: 1fr auto;
  padding: var(--gutter);
}
.loader.is-done { pointer-events: none; }

.loader__center {
  display: grid;
  place-content: center;
  text-align: center;
  gap: 1.25rem;
}
.loader__mark {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1rem + 4vw, 4rem);
  letter-spacing: -0.02em;
  line-height: 1;
  overflow: hidden;
}
.loader__mark span { display: inline-block; }
.loader__tag {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gunmetal);
}

.loader__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}
.loader__count {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 1rem + 12vw, 11rem);
  line-height: 0.8;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--ivory);
}
.loader__count sup {
  font-family: var(--font-sans);
  font-size: 0.16em;
  vertical-align: super;
  letter-spacing: 0.1em;
  color: var(--gunmetal);
}
.loader__bar {
  flex: 1;
  max-width: 46%;
  height: 1px;
  background: rgba(245,245,242,0.14);
  position: relative;
  margin-bottom: 0.9rem;
}
.loader__bar i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: var(--champagne);
  display: block;
}

/* Curtain panels that lift away */
.curtain {
  position: fixed;
  inset: 0;
  z-index: 9700;
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.curtain i {
  background: var(--noir);
  transform: scaleY(0);
  transform-origin: bottom;
  display: block;
}
.curtain.is-active { pointer-events: all; }

/* --------------------------------------------------------------------------
   CUSTOM CURSOR
   -------------------------------------------------------------------------- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 12px; height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: var(--ivory);
  pointer-events: none;
  z-index: var(--z-cursor);
  mix-blend-mode: difference;
  will-change: transform;
  opacity: 0;
}
.cursor__ring {
  position: fixed;
  top: 0; left: 0;
  width: 44px; height: 44px;
  margin: -22px 0 0 -22px;
  border: 1px solid rgba(245,245,242,0.35);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  will-change: transform;
  opacity: 0;
  display: grid;
  place-items: center;
}
.cursor__label {
  font-size: 8.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ivory);
  opacity: 0;
  white-space: nowrap;
  transform: scale(0.6);
  transition: opacity 0.3s var(--e-out), transform 0.4s var(--e-out);
}
.cursor__ring.is-labelled .cursor__label { opacity: 1; transform: scale(1); }
.cursor__ring.is-labelled { background: rgba(5,5,5,0.35); backdrop-filter: blur(6px); }

@media (hover: none), (pointer: coarse) {
  .cursor, .cursor__ring { display: none !important; }
}

/* --------------------------------------------------------------------------
   NAVIGATION
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: clamp(1.1rem, 0.6rem + 1.2vw, 1.9rem) var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: transform 0.7s var(--e-out), background-color 0.5s ease, backdrop-filter 0.5s ease;
}
.nav::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(5,5,5,0.72), rgba(5,5,5,0));
  opacity: 1;
  transition: opacity 0.5s ease;
  pointer-events: none;
  z-index: -1;
}
.nav.is-hidden { transform: translateY(-110%); }
.nav.is-solid {
  background: rgba(5,5,5,0.62);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  border-bottom: 1px solid var(--hairline);
}
.nav.is-solid::before { opacity: 0; }

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  line-height: 1;
}
.brand__word {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.85rem + 0.6vw, 1.45rem);
  letter-spacing: -0.01em;
}
.brand__dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--champagne);
  display: inline-block;
  transform: translateY(-2px);
}
.brand__sub {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gunmetal);
  display: none;
}
@media (min-width: 720px) { .brand__sub { display: inline; } }

.nav__links {
  display: none;
  align-items: center;
  gap: clamp(1.4rem, 0.5rem + 2vw, 3rem);
}
@media (min-width: 900px) { .nav__links { display: flex; } }

.nav__link {
  position: relative;
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--fg-muted);
  line-height: 1.5;
  height: 1.5em;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
}
.nav__link span {
  display: block;
  line-height: 1.5;
  transition: transform 0.55s var(--e-out);
}
.nav__link span::after {
  content: attr(data-t);
  display: block;
  line-height: 1.5;
  color: var(--ivory);
}
.nav__link:hover span { transform: translateY(-100%); }
.nav__link.is-active { color: var(--ivory); }
.nav__link.is-active::before {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--champagne);
}

.nav__right { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }

.nav__clock {
  display: none;
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gunmetal);
  font-variant-numeric: tabular-nums;
}
@media (min-width: 1100px) { .nav__clock { display: block; } }

/* Burger */
.burger {
  width: 34px; height: 14px;
  position: relative;
  display: block;
}
@media (min-width: 900px) { .burger { display: none; } }
.burger i {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--ivory);
  transition: transform 0.5s var(--e-out), opacity 0.3s ease;
}
.burger i:nth-child(1) { top: 0; }
.burger i:nth-child(2) { bottom: 0; }
.is-menu-open .burger i:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.is-menu-open .burger i:nth-child(2) { transform: translateY(-6.5px) rotate(-45deg); }

/* Full-screen menu */
.menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--noir);
  padding: calc(var(--gutter) * 3.6) var(--gutter) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
}
.menu__list { display: flex; flex-direction: column; gap: 0.2rem; }
.menu__item { overflow: hidden; }
.menu__link {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1rem + 12vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  transform: translateY(105%);
}
.menu__link em {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-label);
  color: var(--gunmetal);
}
.menu__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  justify-content: space-between;
  border-top: 1px solid var(--hairline);
  padding-top: 1.5rem;
  opacity: 0;
}

/* --------------------------------------------------------------------------
   BUTTONS + LINKS
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  justify-self: start;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.05rem 2.2rem;
  border: 1px solid var(--hairline-2);
  border-radius: 100px;
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--ivory);
  overflow: hidden;
  isolation: isolate;
  transition: color 0.45s var(--e-out), border-color 0.45s var(--e-out);
  will-change: transform;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ivory);
  transform: translateY(101%);
  transition: transform 0.6s var(--e-out);
  z-index: -1;
}
.btn:hover { color: var(--noir); border-color: var(--ivory); }
.btn:hover::before { transform: translateY(0); }
.btn--accent { border-color: rgba(214,196,168,0.45); color: var(--champagne); }
.btn--accent::before { background: var(--champagne); }
.btn--accent:hover { color: var(--noir); border-color: var(--champagne); }
.btn--solid { background: var(--ivory); color: var(--noir); border-color: var(--ivory); }
.btn--solid::before { background: var(--champagne); }
.btn--lg { padding: 1.35rem 3rem; }

.btn__dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: currentColor;
  flex: none;
}

/* Text link with sliding rule */
.link-u {
  position: relative;
  display: inline-block;
  width: fit-content;
  justify-self: start;
  padding-bottom: 0.28em;
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
}
.link-u::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(1);
  transition: transform 0.55s var(--e-out);
}
.link-u:hover::after { transform: scaleX(0); transform-origin: left; }

/* Arrow */
.arrow {
  width: 1em; height: 1em;
  flex: none;
  transition: transform 0.5s var(--e-out);
}
a:hover > .arrow, .btn:hover .arrow { transform: translate(0.22em, -0.22em); }

/* --------------------------------------------------------------------------
   MARQUEE
   -------------------------------------------------------------------------- */
.marquee {
  --mq-dur: 38s;
  overflow: hidden;
  display: flex;
  width: 100%;
  user-select: none;
  border-block: 1px solid var(--hairline);
  padding-block: clamp(1rem, 0.5rem + 1.4vw, 2rem);
}
.marquee__track {
  display: flex;
  flex: none;
  gap: 3.5rem;
  padding-right: 3.5rem;
  align-items: center;
  animation: mqScroll var(--mq-dur) linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee--rev .marquee__track { animation-direction: reverse; }
.marquee__item {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 0.8rem + 3.4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.025em;
  white-space: nowrap;
  color: var(--ivory);
  display: flex;
  align-items: center;
  gap: 3.5rem;
}
.marquee__item i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--champagne);
  flex: none;
  font-style: normal;
}
.marquee--sm .marquee__item {
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 400;
}
.marquee--outline .marquee__item {
  color: transparent;
  -webkit-text-stroke: 1px rgba(245,245,242,0.28);
}
@keyframes mqScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* --------------------------------------------------------------------------
   CARD — exhibition piece
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  display: block;
  will-change: transform;
}
.card__media {
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
}
.card__media img,
.card__media video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.4s var(--e-out), filter 1.1s var(--e-out);
  filter: grayscale(0.28) contrast(1.03);
}
.card:hover .card__media img,
.card:hover .card__media video {
  transform: scale(1);
  filter: grayscale(0) contrast(1.05);
}
.card__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,5,5,0.55), rgba(5,5,5,0) 55%);
  opacity: 0.85;
  transition: opacity 0.7s var(--e-out);
  pointer-events: none;
}
.card:hover .card__media::after { opacity: 0.35; }

.card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
  margin-top: 1.05rem;
}
.card__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 0.9rem + 0.7vw, 1.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.card__tag {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gunmetal);
  white-space: nowrap;
}

/* Floating caption inside media */
.card__inset {
  position: absolute;
  left: 1.25rem; right: 1.25rem; bottom: 1.15rem;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  transform: translateY(0.6rem);
  opacity: 0;
  transition: transform 0.7s var(--e-out), opacity 0.7s var(--e-out);
}
.card:hover .card__inset { transform: translateY(0); opacity: 1; }

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.footer {
  position: relative;
  background: var(--noir);
  padding-top: clamp(3.5rem, 2rem + 5vw, 7rem);
  border-top: 1px solid var(--hairline);
  overflow: hidden;
}
.footer__mega {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 0.2rem + 15.5vw, 16rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245,245,242,0.16);
  text-align: center;
  white-space: nowrap;
  margin-block: clamp(2rem, 4vw, 4rem) 0;
  transform: translateY(18%);
  pointer-events: none;
  user-select: none;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 760px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
}
.footer__col h4 {
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gunmetal);
  font-weight: 400;
  margin-bottom: 1.15rem;
}
.footer__col ul { display: grid; gap: 0.6rem; list-style: none; }
.footer__col a, .footer__col li {
  font-size: var(--fs-body-s);
  color: var(--fg-muted);
  transition: color 0.35s ease;
}
.footer__col a:hover { color: var(--ivory); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--hairline);
  padding-block: 1.5rem 1.75rem;
}
.footer__bottom p, .footer__bottom a {
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gunmetal);
}
.footer__bottom a:hover { color: var(--platinum); }

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-micro);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--platinum);
}
.to-top:hover { color: var(--champagne); }

/* --------------------------------------------------------------------------
   LIGHTBOX
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9600;
  background: rgba(5,5,5,0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s var(--e-out), visibility 0.6s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__stage {
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.lightbox__stage img,
.lightbox__stage video {
  max-width: 100%;
  max-height: 78vh;
  width: auto; height: auto;
  object-fit: contain;
  opacity: 1;
}
.lightbox__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.lightbox__nav { display: flex; gap: 1.25rem; align-items: center; }
.lightbox__btn {
  width: 42px; height: 42px;
  border: 1px solid var(--hairline-2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--platinum);
  transition: background 0.4s var(--e-out), color 0.4s var(--e-out), border-color 0.4s;
}
.lightbox__btn:hover { background: var(--ivory); color: var(--noir); border-color: var(--ivory); }

/* --------------------------------------------------------------------------
   SCROLL PROGRESS
   -------------------------------------------------------------------------- */
.progress {
  position: fixed;
  left: 0; top: 0;
  height: 1.5px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--champagne), var(--platinum));
  z-index: 8100;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   PAGE TRANSITION VEIL
   -------------------------------------------------------------------------- */
.veil {
  position: fixed;
  inset: 0;
  z-index: 9750;
  background: var(--noir);
  transform: translateY(100%);
  pointer-events: none;
  display: grid;
  place-items: center;
}
.veil__word {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 0.8rem + 3vw, 3rem);
  color: var(--ivory);
  opacity: 0;
  letter-spacing: -0.02em;
}