/* ============================================================
   DIMORRA — gateway (wybór marki)
   Full-viewport triptych, no scroll. GSAP drives hover.
   ============================================================ */

:root {
  --ivory: #f6f2ea;
  --ink: #16130f;
  --gold: #8a682c;
  --gold-2: #c8a35c;
  --dark: #14110d;
  --serif: "Cormorant", Georgia, serif;
  --sans: "Montserrat", "Helvetica Neue", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--sans);
  background: var(--dark);
  color: var(--ivory);
  overflow: hidden; /* one screen, no scrolling */
  -webkit-font-smoothing: antialiased;
}

img { display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: var(--ivory); }
:focus-visible { outline: 2px solid var(--gold-2); outline-offset: -4px; }

/* ---------- header / footer overlays ---------- */

.gw-head {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: clamp(26px, 5vh, 54px);
  padding-bottom: 60px;
  pointer-events: none;
  animation: gwFade 1.2s var(--ease-out) 0.9s backwards;
  background: linear-gradient(to bottom, rgba(10, 8, 6, 0.6), transparent);
}
.gw-brand {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  padding-left: 0.34em; /* balance tracking */
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}
.gw-brand .gold { color: var(--gold-2); }
.gw-tag {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(246, 242, 234, 0.7);
  padding-left: 0.42em;
}
.gw-tag::before, .gw-tag::after {
  content: "";
  width: clamp(28px, 4vw, 54px);
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(200, 163, 92, 0.65));
}
.gw-tag::after { background: linear-gradient(to left, transparent, rgba(200, 163, 92, 0.65)); }

.gw-foot {
  position: fixed;
  z-index: 10;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px clamp(20px, 3vw, 44px);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(246, 242, 234, 0.72);
  pointer-events: none;
  animation: gwFade 1.2s var(--ease-out) 1.15s backwards;
  background: linear-gradient(to top, rgba(10, 8, 6, 0.55), transparent);
}

@keyframes gwFade {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- triptych ---------- */

.gw {
  display: flex;
  height: 100vh;
  height: 100svh;
}

.panel {
  position: relative;
  flex: 1 1 0;
  overflow: hidden;
  cursor: pointer;
  display: block;
  /* entry: curtain rise, one-shot, no residue */
  animation: panelIn 1.1s var(--ease-out) backwards;
}
.panel:nth-child(1) { animation-delay: 0.05s; }
.panel:nth-child(2) { animation-delay: 0.2s; }
.panel:nth-child(3) { animation-delay: 0.35s; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(4vh); }
  to { opacity: 1; transform: translateY(0); }
}

.panel + .panel { border-left: 1px solid rgba(200, 163, 92, 0.32); }

.panel__bg,
.panel__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.panel__bg { animation: kenburns 26s ease-in-out infinite alternate; }
.panel:nth-child(2) .panel__bg { animation-delay: -9s; }
.panel:nth-child(3) .panel__bg { animation-delay: -18s; }
@keyframes kenburns {
  from { transform: scale(1) translateY(0); }
  to { transform: scale(1.07) translateY(-1.2%); }
}
.panel__bg img {
  object-fit: cover;
  will-change: transform;
  filter: saturate(0.82) brightness(0.94);
  transition: filter 0.9s var(--ease-out);
}
.panel:hover .panel__bg img { filter: saturate(1) brightness(1); }

.panel__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12, 10, 8, 0.42),
    rgba(12, 10, 8, 0.12) 32%,
    rgba(12, 10, 8, 0.18) 55%,
    rgba(12, 10, 8, 0.86)
  );
}
/* extra dimmer GSAP animates when a sibling is hovered */
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--dark);
  opacity: 0;
  pointer-events: none;
}

.panel__meta {
  position: absolute;
  z-index: 2;
  top: clamp(96px, 15vh, 140px);
  left: clamp(22px, 3vw, 48px);
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(246, 242, 234, 0.62);
}
.panel__meta em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 34px;
  letter-spacing: 0.04em;
  color: var(--gold-2);
}

.panel__content {
  position: absolute;
  z-index: 2;
  left: clamp(22px, 3vw, 48px);
  right: clamp(22px, 3vw, 48px);
  bottom: clamp(56px, 9vh, 96px);
}
.panel__content::before {
  content: "";
  display: block;
  width: 44px;
  height: 1px;
  background: var(--gold-2);
  margin-bottom: 20px;
}
.panel__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 3.4vw, 54px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.panel__name span { display: block; }
.panel__name .thin {
  font-size: 0.52em;
  font-weight: 400;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.06em;
  color: rgba(246, 242, 234, 0.85);
}
.panel__desc {
  margin-top: 16px;
  max-width: 32ch;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(246, 242, 234, 0.8);
  opacity: 0.78;
}
.panel__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-block: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-2);
  opacity: 0.6;
}
.panel__cta svg { width: 16px; height: 16px; flex: none; }

/* vertical spine label — shown when a sibling panel is expanded */
.panel__strip {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: clamp(17px, 1.6vw, 24px);
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(246, 242, 234, 0.9);
  opacity: 0; /* GSAP fades it in when the panel collapses */
  pointer-events: none;
  user-select: none;
}
.panel__strip i {
  font-style: normal;
  font-size: 0.72em;
  letter-spacing: 0.3em;
  color: var(--gold-2);
}

.panel__ghost {
  position: absolute;
  z-index: 1;
  right: -0.06em;
  bottom: -0.18em;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(160px, 19vw, 360px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(246, 242, 234, 0.22);
  white-space: nowrap;
  opacity: 0; /* revealed by GSAP on hover */
  pointer-events: none;
  user-select: none;
}

.panel__name { transform-origin: left bottom; }
.panel__name .char { display: inline-block; will-change: transform; }

.panel__line {
  position: absolute;
  z-index: 2;
  left: clamp(22px, 3vw, 48px);
  right: clamp(22px, 3vw, 48px);
  bottom: clamp(34px, 6vh, 64px);
  height: 1px;
  background: rgba(246, 242, 234, 0.25);
  transform: scaleX(0);
  transform-origin: left;
}

/* "wkrótce" panels — slightly muted by default */
.panel--soon .panel__bg img { filter: saturate(0.85); }

/* ---------- no-JS / reduced-motion fallback: plain CSS hover ---------- */
@media (prefers-reduced-motion: reduce) {
  .gw-head, .gw-foot, .panel, .panel__bg { animation: none; }
  .panel__cta { opacity: 1; transform: none; transition: color 0.2s; }
  .panel__line { transform: scaleX(1); }
  .panel:hover .panel__veil { opacity: 0.85; }
}

/* ---------- mobile: stacked thirds, still one screen ---------- */
@media (max-width: 860px) {
  .gw { flex-direction: column; }
  .panel__strip { display: none; }
  /* kompaktowy nagłówek — nie koliduje z pierwszym rzędem */
  .gw-head { padding-top: 14px; padding-bottom: 34px; gap: 4px; }
  .gw-brand { font-size: 17px; }
  .gw-tag { display: none; }
  .panel + .panel { border-left: 0; border-top: 1px solid rgba(246, 242, 234, 0.16); }
  .panel__meta {
  position: absolute;
  z-index: 2;
  top: clamp(96px, 15vh, 140px);
  left: clamp(22px, 3vw, 48px);
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(246, 242, 234, 0.62);
}
.panel__meta em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 34px;
  letter-spacing: 0.04em;
  color: var(--gold-2);
}

.panel__content { bottom: clamp(26px, 5vh, 48px); }
  .panel__name { font-size: clamp(26px, 7vw, 40px); }
  .panel__name span { display: inline; } /* one line to fit a third of the screen */
  .panel__desc { display: none; }
  /* metka w prawym górnym rogu rzędu, z dala od nazwy i nagłówka */
  .panel__meta { top: 16px; left: auto; right: 20px; font-size: 9px; letter-spacing: 0.26em; }
  .panel:first-child .panel__meta { top: 44px; }
  .panel__meta em { font-size: 19px; }
  .panel__content::before { width: 30px; margin-bottom: 10px; }
  .panel__content { bottom: 16px; left: 20px; right: 20px; }
  .panel:last-child .panel__content { bottom: 54px; } /* nad stopką */
  .panel__cta { margin-top: 8px; font-size: 10px; }
  .panel__cta { opacity: 1; transform: none; margin-top: 10px; }
  .panel__line { display: none; }
  .gw-head { align-items: flex-start; padding-left: 22px; }
  .gw-foot span:last-child { display: none; }
}