/* ===== Fonts ===== */
@font-face{
  font-family:"TT Firs Neue";
  src:url("fonts/TTFirsNeue-Regular.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"TT Firs Neue";
  src:url("fonts/TTFirsNeue-Medium.woff2") format("woff2");
  font-weight:500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"TT Firs Neue";
  src:url("fonts/TTFirsNeue-DemiBold.woff2") format("woff2");
  font-weight:700; font-style:normal; font-display:swap;
}

/* ===== Tokens ===== */
:root{
  --bg:#000000;
  --panel:#ffffff;
  --ink:#0c0c0c;
  --ink-soft:#5c5c5c;
  --accent:#025e85;
  --accent-soft:#0a3a52;
  --accent-glow:#0a84bb;
  --line:rgba(255,255,255,.14);
  --eyebrow:#7fb8d4;
  --maxw:1400px;
  --gutter:clamp(20px,5vw,72px);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:126px;}
body{
  margin:0;
  background:var(--bg);
  color:#fff;
  font-family:"TT Firs Neue",Arial,sans-serif;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
p{margin:0;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}

/* ===== Top nav ===== */
.topbar{
  position:fixed;top:52px;left:0;right:0;z-index:41;
  height:64px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--gutter);
  mix-blend-mode:difference;
  pointer-events:none;
}
.topbar__logo{
  display:flex;align-items:center;gap:10px;
}
.topbar__logo-img{height:20px;width:auto;display:block;filter:brightness(0) invert(1);}
.topbar__index{font-size:12px;letter-spacing:.1em;color:#fff;font-variant-numeric:tabular-nums;}

/* ===== Section glass nav ===== */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:39;
  height:52px;box-sizing:border-box;
  display:flex;align-items:center;gap:6px;
  padding:8px var(--gutter);
  overflow-x:auto;
  white-space:nowrap;
  background:rgba(8,10,12,.45);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.08);
  scrollbar-width:none;
}
.site-nav::-webkit-scrollbar{display:none;}
.site-nav__link{
  flex:none;
  font-size:11.5px;font-weight:500;letter-spacing:.04em;
  color:rgba(255,255,255,.62);
  text-decoration:none;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
  transition:color .18s, background .18s, border-color .18s;
}
.site-nav__link:hover{color:#fff;border-color:rgba(255,255,255,.28);}
.site-nav__link.is-active{
  color:#fff;
  background:rgba(2,94,133,.55);
  border-color:rgba(10,132,187,.7);
}
@media (max-width:700px){
  .site-nav{padding:8px 16px;gap:5px;}
  .site-nav__link{font-size:11px;padding:7px 12px;}
}

/* ===== Progress bar ===== */
.progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-glow));z-index:50;width:0%;transition:width .1s linear;}

/* ===== Cover ===== */
.cover{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:146px var(--gutter) 64px;
  overflow:hidden;
  background:
    radial-gradient(60% 55% at 82% 8%, rgba(2,94,133,.55), transparent 60%),
    radial-gradient(45% 40% at 8% 100%, rgba(2,94,133,.28), transparent 65%),
    #000;
}
.cover__mark{
  display:flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#cfe9f4;
}
.cover__mark-img{height:26px;width:auto;display:block;filter:brightness(0) invert(1);opacity:.9;}
.cover__title{
  font-family:"TT Firs Neue";
  font-weight:700;
  font-size:clamp(48px,9vw,132px);
  line-height:.96;
  letter-spacing:-.01em;
  text-transform:uppercase;
  margin:auto 0 0;
  white-space:pre-line;
}
.cover__footer{
  display:flex;justify-content:space-between;align-items:flex-end;
  font-size:13px;color:#9fb9c6;letter-spacing:.05em;
  padding-top:48px;
}
.cover__scroll{display:flex;align-items:center;gap:8px;color:#9fb9c6;}
.cover__scroll svg{width:14px;height:14px;animation:bob 1.8s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(6px);}}

/* ===== Divider ===== */
.divider{
  position:relative;
  min-height:78svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:120px var(--gutter);
  overflow:hidden;
  background:linear-gradient(180deg,#000 0%,#000 30%,var(--accent-soft) 100%);
}
.divider::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 60% at 50% 115%, rgba(10,132,187,.65), transparent 70%);
  pointer-events:none;
}
.divider__eyebrow{
  position:relative;z-index:1;
  font-size:13px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;
  color:var(--eyebrow);margin-bottom:22px;
}
.divider__title{
  position:relative;z-index:1;
  font-weight:700;
  font-size:clamp(34px,6.4vw,86px);
  line-height:1.02;
  text-transform:uppercase;
  letter-spacing:-.005em;
  white-space:pre-line;
}
.divider__num{
  position:relative;z-index:1;
  margin-top:26px;font-size:12px;color:#6d97a9;letter-spacing:.12em;font-variant-numeric:tabular-nums;
}

/* ===== Case ===== */
.case{
  border-top:1px solid var(--line);
  background:#000;
}
.case__grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  min-height:78svh;
}
.case__media{
  position:relative;
  background:#0a0a0a;
  display:flex;align-items:center;justify-content:center;
  padding:clamp(20px,3vw,40px);
  align-self:center;
}
.case__media .vslot{width:100%;aspect-ratio:16/9;height:auto;}
.case__panel{
  background:var(--panel);
  color:var(--ink);
  display:flex;flex-direction:column;
  padding:clamp(28px,4vw,64px) clamp(28px,4vw,56px) 0;
  position:relative;
}
.case__badge{
  align-self:flex-start;
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);
  border:1px solid var(--accent);
  border-radius:999px;
  padding:7px 16px;
  margin-bottom:22px;
}
.case__title{
  font-weight:700;
  font-size:clamp(26px,2.6vw,40px);
  line-height:1.06;
  text-transform:uppercase;
  white-space:pre-line;
  margin-bottom:20px;
}
.case__blocks{display:flex;flex-direction:column;gap:22px;flex:1;}
.case__block-label{
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:8px;
}
.case__block-text{
  font-size:15px;line-height:1.55;color:var(--ink-soft);
  white-space:pre-line;
}
.case__credit{
  margin-top:20px;padding-top:18px;border-top:1px solid #ececec;
  font-size:13px;line-height:1.5;color:#8a8a8a;font-style:italic;
}
.case__credit--avatar{
  display:flex;align-items:center;gap:14px;
  border-top:none;margin-top:22px;padding-top:0;
}
.case__credit-avatar{
  width:56px;height:56px;border-radius:50%;object-fit:cover;flex:none;
  border:2px solid #fff;box-shadow:0 0 0 1px #ececec;
}
.case__credit--avatar p{
  margin:0;flex:1;
  background:#f4f4f4;border-radius:14px;padding:12px 16px;
  font-size:13px;line-height:1.5;color:#555;font-style:normal;
}
.case__list-title{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;}
.case__list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;}
.case__list li{
  font-size:14px;line-height:1.5;color:var(--ink-soft);
  padding-left:24px;position:relative;
}
.case__list li::before{
  content:counter(item);counter-increment:item;
  position:absolute;left:0;top:0;
  font-weight:700;color:var(--accent);font-size:12px;
}
.case__list{counter-reset:item;}
.case__frames-note{
  margin-top:18px;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#b9b9b9;
}
.case__level{
  margin-top:auto;
  background:var(--accent);
  color:#fff;
  font-weight:700;
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:16px clamp(28px,4vw,56px);
  margin-left:calc(-1 * clamp(28px,4vw,56px));
  margin-right:calc(-1 * clamp(28px,4vw,56px));
}
.case__panel--flush{padding-bottom:0;}
.case__panel:not(:has(.case__level)){padding-bottom:clamp(28px,4vw,64px);}

@media (max-width:900px){
  .case__grid{grid-template-columns:1fr;}
  .case__media{min-height:56vw;}
}

.case__media--natural{padding:16px;align-items:center;}
.natural-stack{
  display:flex;align-items:center;justify-content:center;
  gap:12px;width:100%;
  aspect-ratio:16/9;
  background:#111;
  border-radius:14px;
  overflow:hidden;
  padding:14px;
}
.natural-photo{
  height:100%;max-width:100%;
  border-radius:8px;overflow:hidden;
  flex:0 1 auto;
}
.natural-photo img{
  height:100%;width:auto;max-width:100%;
  object-fit:contain;display:block;
}
@media (max-width:900px){
  .case__media--natural{padding:12px;}
  .natural-stack{aspect-ratio:4/5;flex-wrap:wrap;padding:10px;gap:8px;}
  .natural-photo{height:auto;max-height:48%;width:auto;}
  .natural-photo img{height:auto;max-height:100%;width:auto;}
}

/* ===== Video placeholder ===== */
.vslot{
  width:100%;
  aspect-ratio:16/9;
  border:1px dashed rgba(255,255,255,.28);
  border-radius:14px;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 2px, transparent 2px 14px),
    #111;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;color:rgba(255,255,255,.42);
  text-align:center;padding:16px;
}
.vslot--video{position:relative;padding:0;border:none;}
.vslot--image{position:relative;padding:0;border:none;overflow:hidden;}
.vslot--image img{width:100%;height:100%;object-fit:contain;display:block;border-radius:inherit;}
.vslot--contain{background:#0a0a0a;}
.vslot--contain img{object-fit:contain;}
.vslot svg{width:34px;height:34px;opacity:.6;}
.vslot span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;}
.vslot small{font-size:10px;color:rgba(255,255,255,.28);letter-spacing:.04em;text-transform:none;}

/* ===== Gallery ===== */
.gallery{
  border-top:1px solid var(--line);
  background:#000;
  padding:56px var(--gutter) 70px;
}
.gallery__label{
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#9fb9c6;margin-bottom:22px;
}
.gallery__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.gallery__grid .vslot{aspect-ratio:16/9;}
.gallery__grid--cols-1{grid-template-columns:1fr;}
.gallery__grid--cols-1 .vslot{aspect-ratio:16/9;}
.gallery__grid--cols-2{grid-template-columns:repeat(2,1fr);}
.gallery__grid--cols-3{grid-template-columns:repeat(3,1fr);}
.gallery__grid--composition{
  grid-template-columns:1fr 1.15fr 1fr;
  height:clamp(360px,44vw,620px);
  gap:26px;
}
.gallery__grid--composition .vslot{aspect-ratio:auto;height:100%;}
.gallery__col{display:flex;flex-direction:column;gap:26px;height:100%;min-height:0;}
.gallery__col .vslot{flex:1;min-height:0;}
.gallery__col .vslot:first-child{flex:1.2;}
@media (max-width:760px){
  .gallery__grid--composition{grid-template-columns:1fr 1fr;height:auto;}
  .gallery__grid--composition > .vslot:nth-child(2){grid-column:2;}
  .gallery__grid--composition .vslot{aspect-ratio:3/4;height:auto;}
  .gallery__col{grid-column:1/3;flex-direction:row;}
  .gallery__col .vslot{aspect-ratio:1/1;}
}
@media (max-width:900px){
  .gallery__grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:560px){
  .gallery__grid{grid-template-columns:1fr;}
}

/* ===== Footer ===== */
.sitefooter{
  padding:80px var(--gutter) 48px;
  background:linear-gradient(180deg,#000, #04202c);
  text-align:center;
}
.sitefooter__title{
  font-weight:700;font-size:clamp(28px,4vw,52px);text-transform:uppercase;margin-bottom:18px;
}
.sitefooter__sub{color:#9fb9c6;font-size:14px;margin-bottom:34px;}
.sitefooter__contact{
  display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center;
}
.sitefooter__contact a{
  color:#fff;text-decoration:none;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:12px 26px;
  transition:border-color .2s, background .2s;
}
.sitefooter__contact a:hover{border-color:var(--accent);background:rgba(2,94,133,.2);}
.sitefooter__legal{margin-top:56px;font-size:11px;color:#4c6672;letter-spacing:.04em;}

/* ===== Utility / a11y ===== */
:focus-visible{outline:2px solid var(--accent-glow);outline-offset:3px;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .cover__scroll svg{animation:none;}
}