/* ============================================================
   SEVAN DALZELL — vii
   Design tokens
   ============================================================ */
:root{
  --linen: #FAF0E6;
  --ink: #2c2925;        /* soft near-black, not pure black */
  --ink-soft: #6e6760;   /* secondary text */
  --accent: #c1502b;     /* rust / terracotta — used sparingly */
  --line: rgba(44,41,37,0.16);
  --line-strong: rgba(44,41,37,0.32);
  --mono: 'Space Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --pan-speed: 0.85s;
  --pan-ease: cubic-bezier(.65,0,.2,1);
}

*{ box-sizing: border-box; }

html, body{
  margin:0;
  padding:0;
  width:100%;
  height:100%;
  overflow:hidden; /* the plane pans inside a fixed viewport */
  background:var(--linen);
  color:var(--ink);
  font-family:var(--mono);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,p{ margin:0; }

a{ color:var(--ink); text-decoration:none; border-bottom:1px solid var(--line-strong); }
a:hover{ color:var(--accent); border-color:var(--accent); }

button{
  font-family:var(--mono);
  background:none;
  border:none;
  color:var(--ink);
  cursor:pointer;
}

::selection{ background:var(--ink); color:var(--linen); }

.dim{ color:var(--ink-soft); }

.eyebrow{
  font-size:11px;
  letter-spacing:.18em;
  text-transform:lowercase;
  color:var(--ink-soft);
  margin-bottom:14px;
}

/* ============================================================
   LOADER
   ============================================================ */
#loader{
  position:fixed; inset:0;
  z-index:100;
  background:var(--linen);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  transition: opacity .7s ease;
}
#loader.is-hidden{
  opacity:0;
  pointer-events:none;
}
.loader-mark{
  font-size:13px;
  letter-spacing:.32em;
  text-transform:lowercase;
  font-weight:700;
}
/* previously --accent \/   */
.loader-mark.flicker{ color:var(--ink); } 

.loader-sub{
  margin-top:14px;
  font-size:10px;
  letter-spacing:.1em;
  text-transform:lowercase;
  color:var(--ink-soft);
  opacity:0;
  transition:opacity .6s ease;
}
.loader-sub.is-visible{ opacity:1; }

.loader-foot{
  position:absolute;
  bottom:28px;
  left:0; right:0;
  text-align:center;
  font-size:10px;
  letter-spacing:.1em;
  color:var(--ink-soft);
}

/* ============================================================
   FIXED CHROME
   ============================================================ */
.chrome{
  position:fixed;
  top:0; left:0; right:0;
  z-index:40;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 28px;
  pointer-events:none; /* re-enabled on children */
}
.mark-home{
  pointer-events:auto;
  font-size:12px;
  letter-spacing:.28em;
  font-weight:700;
  padding:4px 2px;
}
.mark-home:hover{ color:var(--accent); }

.coord{
  pointer-events:auto;
  font-size:10px;
  letter-spacing:.12em;
  color:var(--ink-soft);
}

/* ============================================================
   WORLD / PLANE — the thing that pans
   ============================================================ */
#world{
  position:fixed;
  top:0; left:0;
  width:300vw;
  height:200vh;
  transition: transform var(--pan-speed) var(--pan-ease);
  will-change: transform;
  z-index:1;
}

#trace{
  position:absolute;
  top:0; left:0;
  width:100%; height:100%;
  pointer-events:none;
  z-index:0;
}
#traceLine{
  stroke:var(--line-strong);
  stroke-width:0.12;
  transition: x2 var(--pan-speed) var(--pan-ease), y2 var(--pan-speed) var(--pan-ease);
}

.panel{
  position:absolute;
  width:100vw;
  height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding: 90px 8vw 70px;
}

.panel-photo{ left:0;     top:0; }
.panel-home { left:100vw; top:0; }
.panel-work { left:200vw; top:0; }
.panel-about{ left:100vw; top:100vh; }

/* ---------- HOME ---------- */
.home-block{
  max-width:460px;
  text-align:left;
  animation: rise .9s var(--pan-ease) both;
}
.home-block h1{
  font-size:28px;
  letter-spacing:-.01em;
  margin-bottom:18px;
  font-weight:700;
}
.home-body{
  font-size:13px;
  line-height:1.75;
  color:var(--ink-soft);
  max-width:420px;
}

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

/* ---------- shared panel head ---------- */
.panel-head{
  width:100%;
  max-width:780px;
  text-align:left;
  margin-bottom:8px;
  flex:0 0 auto;
}
.panel-head h2{
  font-size:22px;
  font-weight:700;
}

/* ---------- PHOTOGRAPHY ---------- */
.panel-photo{ justify-content:flex-start; padding-top:110px; }
.photo-grid{
  width:100%;
  max-width:900px;
  margin-top:26px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
  overflow-y:auto;
  max-height:62vh;
  padding-right:4px;
}
.photo-item{
  margin:0;
  aspect-ratio: 4/5;
  background:rgba(44,41,37,0.05);
  border:1px solid var(--line);
  overflow:hidden;
  cursor:pointer;
  position:relative;
}
.photo-item img, .photo-item video{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  transition: transform .5s var(--pan-ease);
}
.photo-item:hover img, .photo-item:hover video{ transform:scale(1.04); }
.photo-item.placeholder{
  display:flex; align-items:center; justify-content:center;
  font-size:9px; letter-spacing:.06em; text-align:center;
  color:var(--ink-soft); cursor:default;
  line-height:1.6;
}

/* ---------- PORTFOLIO ---------- */
.panel-work{ justify-content:flex-start; padding-top:110px; }
.work-scroll{
  width:100%;
  max-width:760px;
  margin-top:10px;
  overflow-y:auto;
  max-height:66vh;
  padding-right:6px;
}
.work-item{
  display:flex;
  gap:34px;
  align-items:center;
  padding:38px 0;
  border-bottom:1px solid var(--line);
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s ease, transform .6s var(--pan-ease);
}
.work-item.is-visible{ opacity:1; transform:translateY(0); }
.work-item:last-child{ border-bottom:none; }
.work-item.flip{ flex-direction:row-reverse; }

.work-media{
  flex:0 0 46%;
  aspect-ratio:4/3;
  background:rgba(44,41,37,0.05);
  border:1px solid var(--line);
  overflow:hidden;
  cursor:zoom-in;
}
.work-media img, .work-media video{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
}

.work-text{ flex:1 1 auto; }
.work-index{
  font-size:10px;
  letter-spacing:.16em;
  color:var(--accent);
  margin-bottom:10px;
}
.work-title{
  font-size:16px;
  font-weight:700;
  margin-bottom:10px;
}
.work-desc{
  font-size:12.5px;
  line-height:1.7;
  color:var(--ink-soft);
}
.work-tags{
  margin-top:14px;
  font-size:10px;
  letter-spacing:.08em;
  color:var(--ink-soft);
}

/* ---------- ABOUT ---------- */
.about-block{
  max-width:480px;
  text-align:left;
}
.about-block p{
  font-size:13px;
  line-height:1.75;
  color:var(--ink-soft);
  margin-bottom:18px;
}
.about-contact a{ font-size:12px; }

/* ============================================================
   DIRECTIONAL NAV
   ============================================================ */
.dirnav{ z-index:50; }

.arrow{
  position:fixed;
  z-index:50;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  padding:10px 12px;
  transition: opacity .35s ease, transform .35s var(--pan-ease);
}
.arrow-glyph{
  font-size:20px;
  line-height:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px; height:38px;
  border:1px solid var(--line-strong);
  border-radius:1px;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}
.arrow-label{
  font-size:9px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink-soft);
  transition: color .25s ease;
}

.arrow:hover .arrow-glyph,
.arrow:focus-visible .arrow-glyph{
  background:var(--ink);
  color:var(--linen);
  transform:scale(1.08);
}
.arrow:hover .arrow-label,
.arrow:focus-visible .arrow-label{ color:var(--ink); }
.arrow:active .arrow-glyph{ transform:scale(0.94); background:var(--accent); border-color:var(--accent); }

.arrow.is-pulsing .arrow-glyph{
  animation: pulse .5s var(--pan-ease);
}
@keyframes pulse{
  0%{ transform:scale(1); }
  40%{ transform:scale(1.18); background:var(--accent); color:var(--linen); border-color:var(--accent); }
  100%{ transform:scale(1); }
}

.arrow-left{ left:6%; top:50%; transform:translateY(-50%); }
.arrow-right{ right:6%; top:50%; transform:translateY(-50%); }
.arrow-down{ bottom:6%; left:50%; transform:translateX(-50%); flex-direction:column; }

.arrow[data-state="hidden"]{
  opacity:0;
  pointer-events:none;
  transform:translateY(-50%) scale(0.85);
}
.arrow-down[data-state="hidden"]{ transform:translateX(-50%) scale(0.85); }

.arrow[data-state="home"] .arrow-glyph{ border-color:var(--ink-soft); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
#lightbox{
  position:fixed; inset:0;
  z-index:90;
  background:rgba(44,41,37,0.92);
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  pointer-events:none;
  transition:opacity .35s ease;
}
#lightbox.is-open{ opacity:1; pointer-events:auto; }
#lightboxContent{
  max-width:88vw;
  max-height:86vh;
}
#lightboxContent img, #lightboxContent video{
  max-width:88vw;
  max-height:86vh;
  display:block;
  object-fit:contain;
}
#lightboxClose{
  position:absolute;
  top:24px; right:28px;
  font-size:28px;
  color:var(--linen);
  line-height:1;
}
#lightboxClose:hover{ color:var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px){
  .panel{ padding:90px 6vw 100px; }
  .photo-grid{ grid-template-columns:repeat(2,1fr); max-height:58vh; }
  .work-item, .work-item.flip{ flex-direction:column; }
  .work-media{ flex:0 0 auto; width:100%; }
  .arrow-left{ left:3%; }
  .arrow-right{ right:3%; }
  .arrow-label{ display:none; }
  .home-block h1{ font-size:24px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  #world{ transition:none; }
  .home-block{ animation:none; }
  .work-item{ transition:none; opacity:1; transform:none; }
  .arrow, .arrow-glyph, .arrow-label{ transition:none; }
  #loader{ transition:none; }
}