/* ============================================================
   Salih Memecan — shared design system
   ============================================================ */
:root{
  --bg: oklch(0.985 0.004 70);
  --bg-soft: oklch(0.965 0.006 70);
  --surface: oklch(1 0 0);
  --surface-2: oklch(0.975 0.005 70);
  --ink: oklch(0.22 0.012 60);
  --ink-soft: oklch(0.46 0.012 60);
  --ink-faint: oklch(0.66 0.01 60);
  --line: oklch(0.9 0.006 70);
  --line-strong: oklch(0.82 0.008 70);
  --accent: oklch(0.57 0.215 26);
  --accent-ink: oklch(0.52 0.22 26);
  --radius: 18px;
  --shadow-sm: 0 1px 2px oklch(0.3 0.02 60 / 0.06), 0 2px 8px oklch(0.3 0.02 60 / 0.05);
  --shadow-lg: 0 18px 50px oklch(0.3 0.03 60 / 0.16), 0 4px 14px oklch(0.3 0.02 60 / 0.08);
  --maxw: 1480px;
  --pad: clamp(20px, 5vw, 84px);
  --slot-fg: var(--ink-faint);
  --amb-2: oklch(0.57 0.18 250 / 0.07);
}
/* ---- navy dark theme ---- */
[data-theme="dark"]{
  --bg: oklch(0.205 0.035 262);
  --bg-soft: oklch(0.24 0.04 262);
  --surface: oklch(0.255 0.042 263);
  --surface-2: oklch(0.3 0.046 263);
  --ink: oklch(0.95 0.012 250);
  --ink-soft: oklch(0.76 0.025 255);
  --ink-faint: oklch(0.62 0.035 258);
  --line: oklch(0.37 0.04 260);
  --line-strong: oklch(0.46 0.045 260);
  --accent: oklch(0.68 0.19 28);
  --accent-ink: oklch(0.78 0.16 32);
  --shadow-sm: 0 1px 2px oklch(0.12 0.04 262 / 0.5), 0 2px 10px oklch(0.1 0.04 262 / 0.4);
  --shadow-lg: 0 22px 56px oklch(0.08 0.04 262 / 0.6), 0 6px 18px oklch(0.08 0.04 262 / 0.45);
  --amb-2: oklch(0.6 0.16 250 / 0.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"Hanken Grotesk","Noto Sans JP", system-ui, sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100dvh;
  transition:background .5s ease, color .5s ease;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(60vw 60vw at 88% -8%, oklch(0.57 0.215 26 / 0.10), transparent 60%),
    radial-gradient(55vw 55vw at -10% 108%, var(--amb-2), transparent 60%);
  transition:background .5s ease;
}
[data-theme="dark"] body::before{
  background:
    radial-gradient(60vw 60vw at 88% -8%, oklch(0.68 0.19 28 / 0.15), transparent 60%),
    radial-gradient(55vw 55vw at -10% 108%, var(--amb-2), transparent 60%);
}

.page{
  max-width:var(--maxw);
  margin-inline:auto;
  padding:clamp(18px,3.4vw,40px) var(--pad) clamp(32px,4vw,56px);
  min-height:100dvh;
  display:flex;
  flex-direction:column;
}

/* ============ top controls ============ */
.topbar{
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:10px;
  margin-bottom:clamp(10px,2vw,22px);
}
.topbar .grow{margin-right:auto}
.seg{
  display:inline-flex;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px;
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(8px);
}
.seg button{
  font:inherit;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--ink-soft);
  background:transparent;
  border:0;
  border-radius:999px;
  padding:7px 13px;
  cursor:pointer;
  transition:color .25s ease, background .25s ease;
  line-height:1;
  display:inline-flex;align-items:center;gap:6px;
  white-space:nowrap;
}
.seg button[aria-pressed="true"]{
  background:var(--ink);
  color:var(--bg);
}
.seg .ico{width:15px;height:15px;display:inline-block}

/* back link */
.backlink{
  display:inline-flex;align-items:center;gap:9px;
  text-decoration:none;
  color:var(--ink-soft);
  font-weight:600;font-size:14px;letter-spacing:.01em;
  padding:8px 15px 8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  box-shadow:var(--shadow-sm);
  transition:color .25s ease, border-color .25s ease, transform .25s ease;
}
.backlink:hover{color:var(--accent-ink);border-color:var(--line-strong);transform:translateX(-2px)}
.backlink svg{width:16px;height:16px}

/* ============ masthead ============ */
.masthead{
  position:relative;
  margin-bottom:clamp(28px,4vw,56px);
}
.masthead-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex;flex-direction:column;gap:6px;min-width:0}
.brand .kicker{
  font-size:clamp(11px,1.1vw,13px);
  font-weight:600;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--ink-faint);
  padding-left:3px;
}
.signature{
  object-fit:contain;
}
.caricature{
  flex:none;
  width:255px;
  height:196px;
  transform:translateY(clamp(10px,1.3vw,18px));
  object-fit:contain;
}
.brand-line{
  position:relative;
  height:clamp(7px,0.7vw,11px);
  margin-top:clamp(10px,1.3vw,18px);
  margin-right:60px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--accent), oklch(0.62 0.22 18));
  box-shadow:0 2px 14px oklch(0.57 0.215 26 / 0.4);
  overflow:hidden;
}
.brand-line::after{
  content:"";
  position:absolute;
  top:0;left:-40%;
  width:35%;height:100%;
  background:linear-gradient(90deg, transparent, oklch(1 0 0 / 0.55), transparent);
  transform:skewX(-18deg);
  animation:lineShine 3.6s ease-in-out 0.6s infinite;
}
@keyframes lineShine{0%{left:-40%}55%,100%{left:130%}}
@media (prefers-reduced-motion: reduce){.brand-line::after{animation:none}}

/* ============ home grid ============ */
.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(16px,1.7vw,28px);
  margin-block:auto;
}
@media (max-width:920px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid{grid-template-columns:1fr}}

.card{
  --tint:var(--accent);
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  text-decoration:none;
  color:inherit;
  box-shadow:var(--shadow-sm);
  transition:transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s ease, border-color .4s ease;
  isolation:isolate;
}
.card::after{
  content:"";
  position:absolute;inset:0;
  border-radius:inherit;
  box-shadow:inset 0 0 0 2px var(--tint);
  opacity:0;
  transition:opacity .4s ease;
  pointer-events:none;
  z-index:3;
}
.card:hover,.card:focus-visible{
  transform:translateY(-7px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
  outline:none;
}
.card:hover::after,.card:focus-visible::after{opacity:.5}

.card-media{
  position:relative;
  aspect-ratio:16/10;
  border-radius:var(--radius) var(--radius) 0 0;
  background:
    repeating-linear-gradient(45deg, var(--surface-2) 0 11px, transparent 11px 22px),
    color-mix(in oklch, var(--tint) 9%, var(--surface));
  overflow:hidden;
}
.card-media img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
  transition:transform .55s cubic-bezier(.16,1,.3,1);z-index:1;
}
.card-media .tint-wash{
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 55%, color-mix(in oklch, var(--tint) 16%, transparent));
  opacity:0;transition:opacity .4s ease;pointer-events:none;z-index:2;
}
.card:hover .card-media .tint-wash{opacity:1}
.card:hover .card-media img{transform:scale(1.045)}

.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:clamp(14px,1.5vw,20px) clamp(16px,1.7vw,24px);
  flex:1;
}
.card-meta{display:flex;flex-direction:column;gap:3px;min-width:0}
.card-idx{
  font-size:11px;font-weight:700;letter-spacing:.22em;color:var(--tint);
  display:flex;align-items:center;gap:8px;
}
.card-idx::before{content:"";width:14px;height:2px;border-radius:2px;background:var(--tint);display:inline-block}
.card-title{
  font-family:"Bricolage Grotesque","Noto Sans JP", sans-serif;
  font-weight:600;font-size:clamp(20px,2.1vw,27px);line-height:1.1;
  letter-spacing:-0.01em;color:var(--ink);
}
.card-arrow{
  flex:none;width:40px;height:40px;display:grid;place-items:center;
  border-radius:50%;border:1px solid var(--line-strong);color:var(--ink-soft);
  transition:transform .4s cubic-bezier(.16,1,.3,1), background .4s ease, color .4s ease, border-color .4s ease;
}
.card-arrow svg{width:17px;height:17px}
.card:hover .card-arrow,.card:focus-visible .card-arrow{
  background:var(--tint);border-color:var(--tint);color:#fff;transform:rotate(-45deg);
}

/* ============ subpage hero ============ */
.page-hero{
  --tint:var(--accent);
  padding-top:clamp(22px,3.4vw,46px);
}
.eyebrow{
  display:flex;align-items:center;gap:11px;
  font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--tint);margin-bottom:clamp(12px,1.6vw,20px);
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--tint)}
.page-title{
  font-family:"Bricolage Grotesque","Noto Sans JP", sans-serif;
  font-weight:700;line-height:1.02;letter-spacing:-0.02em;
  font-size:clamp(40px,7vw,86px);
  color:var(--ink);max-width:14ch;
}
.lead{
  margin-top:clamp(14px,1.8vw,22px);
  max-width:62ch;
  font-size:clamp(17px,1.5vw,21px);
  line-height:1.55;
  color:var(--ink-soft);
  text-wrap:pretty;
}

/* ============ subpage content ============ */
.section{margin-top:clamp(40px,6vw,80px)}
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:18px;
  flex-wrap:wrap;
  margin-bottom:clamp(18px,2.4vw,30px);
  padding-bottom:14px;border-bottom:1px solid var(--line);
}
.section-head h2{
  font-family:"Bricolage Grotesque","Noto Sans JP",sans-serif;
  font-weight:600;font-size:clamp(22px,2.4vw,30px);letter-spacing:-0.01em;color:var(--ink);
}
.section-head .note{font-size:13.5px;color:var(--ink-faint);font-weight:500}

/* gallery of work */
.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(16px,1.8vw,26px);
}
@media (max-width:920px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}
.gallery.wide{grid-template-columns:repeat(2,1fr)}
@media (max-width:680px){.gallery.wide{grid-template-columns:1fr}}

.work{
  display:flex;flex-direction:column;gap:12px;
}
.work .frame{
  --tint:var(--accent);
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  background:
    repeating-linear-gradient(45deg, var(--surface-2) 0 11px, transparent 11px 22px),
    color-mix(in oklch, var(--tint) 8%, var(--surface));
  transition:box-shadow .4s ease, transform .4s cubic-bezier(.16,1,.3,1);
}
.work .frame:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.work .frame img{display:block;width:100%;height:100%;object-fit:cover;}
.work .cap{display:flex;flex-direction:column;gap:2px;padding-inline:2px}
.work .cap b{font-weight:600;color:var(--ink);font-size:15px}
.work .cap span{font-size:13px;color:var(--ink-faint)}

/* about layout */
.about{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:clamp(28px,4vw,64px);
  align-items:start;
}
@media (max-width:820px){.about{grid-template-columns:1fr}}
.prose{display:flex;flex-direction:column;gap:18px;max-width:60ch}
.prose p{font-size:clamp(16px,1.35vw,18.5px);line-height:1.65;color:var(--ink-soft);text-wrap:pretty}
.prose .placeholder{
  border:1px dashed var(--line-strong);border-radius:12px;
  padding:18px 20px;color:var(--ink-faint);font-size:14.5px;line-height:1.6;
  background:color-mix(in oklch, var(--ink) 3%, transparent);
}
.portrait{
  position:sticky;top:24px;
}
.portrait img{
  display:block;width:100%;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  object-fit:cover;
}
.facts{
  margin-top:18px;display:flex;flex-direction:column;gap:1px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);
}
.facts .row{
  display:flex;justify-content:space-between;gap:16px;
  padding:13px 16px;font-size:14px;
  background:var(--surface);border-bottom:1px solid var(--line);
}
.facts .row:last-child{border-bottom:0}
.facts .row dt{color:var(--ink-faint);font-weight:500}
.facts .row dd{color:var(--ink);font-weight:600;text-align:right}

/* ============ footer ============ */
.footer{
  margin-top:clamp(40px,6vw,80px);
  padding-top:clamp(18px,2vw,26px);
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.footer .copy{font-size:13.5px;color:var(--ink-faint);letter-spacing:.01em}
.footer .copy strong{color:var(--ink-soft);font-weight:600}
.footer .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin:0 3px 1px 0}
.footer-links{display:flex;gap:clamp(14px,2vw,26px);flex-wrap:wrap}
.footer-links a{font-size:13.5px;font-weight:500;color:var(--ink-soft);text-decoration:none;transition:color .25s ease}
.footer-links a:hover{color:var(--accent-ink)}

/* ============ interactive hotspot map ============ */
.hotspot-map{margin:0}
.hm-stage{position:relative}
.hm-frame{
  --tint:var(--accent);
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  background:
    repeating-linear-gradient(45deg, var(--surface-2) 0 11px, transparent 11px 22px),
    color-mix(in oklch, var(--tint) 8%, var(--surface));
}
.hm-frame img{display:block;width:100%;height:100%;object-fit:cover;}
.hm-layer{position:absolute;inset:0;pointer-events:none}

.hotspot{
  position:absolute;left:var(--x);top:var(--y);
  transform:translate(-50%,-50%);
  width:30px;height:30px;
  display:grid;place-items:center;
  background:none;border:0;padding:0;cursor:pointer;
  pointer-events:auto;
  z-index:2;
}
.hotspot:focus-visible{outline:none}
.hotspot.is-open{z-index:6}
.hs-dot{
  position:relative;display:block;width:16px;height:16px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px color-mix(in oklch, var(--accent) 30%, transparent), 0 2px 8px oklch(0 0 0 / 0.35);
  transition:transform .25s cubic-bezier(.16,1,.3,1);
}
.hs-dot::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;
  border:2px solid var(--accent);opacity:.6;
  animation:hsPulse 2.4s ease-out infinite;
}
@keyframes hsPulse{0%{transform:scale(.7);opacity:.7}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion: reduce){.hs-dot::after{animation:none;opacity:.4}}
.hotspot:hover .hs-dot,.hotspot:focus-visible .hs-dot,.hotspot.is-open .hs-dot{transform:scale(1.18)}

.hs-pop{
  position:absolute;bottom:calc(100% + 14px);left:50%;
  transform:translate(-50%, 6px);
  width:max-content;max-width:min(260px, 70vw);
  background:var(--surface);
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:13px;
  box-shadow:var(--shadow-lg);
  padding:13px 15px;
  text-align:left;
  display:flex;flex-direction:column;gap:4px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s ease, transform .22s cubic-bezier(.16,1,.3,1), visibility .22s;
  z-index:5;
}
.hs-pop::after{
  content:"";position:absolute;top:100%;left:var(--arrow,50%);transform:translateX(-50%) rotate(45deg);
  width:11px;height:11px;margin-top:-6px;
  background:var(--surface);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.hs-pop b{font-family:"Bricolage Grotesque","Noto Sans JP",sans-serif;font-weight:600;font-size:15.5px;line-height:1.2;color:var(--ink)}
.hs-pop span{font-size:13.5px;line-height:1.5;color:var(--ink-soft);text-wrap:pretty}
.hotspot:hover .hs-pop,.hotspot:focus-visible .hs-pop,.hotspot.is-open .hs-pop{
  opacity:1;visibility:visible;transform:translate(-50%,0);
}
/* edge alignment so tooltips don't run off the image */
.hotspot.edge-left .hs-pop{left:0;transform:translate(0,6px);--arrow:22px}
.hotspot.edge-left:hover .hs-pop,.hotspot.edge-left:focus-visible .hs-pop,.hotspot.edge-left.is-open .hs-pop{transform:translate(0,0)}
.hotspot.edge-right .hs-pop{left:auto;right:0;transform:translate(0,6px);--arrow:calc(100% - 22px)}
.hotspot.edge-right:hover .hs-pop,.hotspot.edge-right:focus-visible .hs-pop,.hotspot.edge-right.is-open .hs-pop{transform:translate(0,0)}
/* flip below the dot when near the top edge */
.hotspot.edge-top .hs-pop{bottom:auto;top:calc(100% + 14px)}
.hotspot.edge-top .hs-pop::after{top:auto;bottom:100%;margin-top:0;margin-bottom:-6px;border:0;border-left:1px solid var(--line);border-top:1px solid var(--line)}

.hm-hint{margin-top:14px;font-size:13.5px;color:var(--ink-faint);display:flex;align-items:center;gap:8px}
.hm-hint .dotmini{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in oklch,var(--accent) 30%,transparent);flex:none}

[hidden]{display:none !important}