/* princypal.online v2 — narrow, personal, typographic */
:root{--bg:#FBFAF8;--fg:#141414;--muted:#6E6C68;--faint:#A3A09A;--line:#E8E6E1;--card:#F2F1EE;--chip:#F0EEEA;--accent:#FF5B2E;--ok:#2BB673;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#111111;--fg:#EDEBE7;--muted:#9A978F;--faint:#6B6862;--line:#232322;--card:#1A1A19;--chip:#1E1E1D;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#111111;--fg:#EDEBE7;--muted:#9A978F;--faint:#6B6862;--line:#232322;--card:#1A1A19;--chip:#1E1E1D;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 14.5px/1.65 "Cal Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased;padding-bottom:110px}
a{color:inherit}
img,video{display:block;max-width:100%}
.col{width:min(600px,100% - 40px);margin:0 auto}
.wide{width:min(1080px,100% - 40px);margin:0 auto}
/* top */
.top{width:min(600px,100% - 40px);margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:28px 0 0}
.sigmark svg{width:34px;height:34px;fill:none;stroke:var(--fg);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.sigmark svg circle{fill:var(--fg);stroke:none}
.status{display:inline-flex;align-items:center;gap:8px;font-family:"Cal Sans",sans-serif;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 20%,transparent);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--ok) 0%,transparent)}}
/* intro */
.intro{padding:72px 0 40px}
.me{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.me img{width:48px;height:48px;border-radius:50%;object-fit:cover;object-position:50% 18%;filter:grayscale(.15)}
.me h1{font-size:15px;font-weight:600;margin:0;letter-spacing:-.01em}
.me p{margin:0;font-size:13.5px;color:var(--muted)}
.intro p{margin:0 0 14px;color:var(--muted)}
.intro .lead{font-size:clamp(19px,2.3vw,22px);line-height:1.45;letter-spacing:-.015em;color:var(--fg);margin-bottom:20px}
.intro a{text-decoration:underline;text-decoration-color:var(--faint);text-underline-offset:3px;color:var(--fg)}
.intro a:hover{text-decoration-color:var(--fg)}
.clients{margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}
.lbl,.sec-h span{font-family:"Cal Sans",sans-serif;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.clients ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 20px}
.clients li{font-size:14px;font-weight:500;color:var(--fg)}
/* section heads */
section{scroll-margin-top:24px}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:0 0 16px}
.sec-h h2{font-family:"Cal Sans",sans-serif;font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0}
.col .sec-h{padding-top:56px}
.note{margin:0 0 18px;color:var(--muted)}
/* work grid */
.work{padding-top:40px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 20px}
.card{display:flex;flex-direction:column;text-decoration:none}
.cover{position:relative;aspect-ratio:1/1;border-radius:14px;overflow:hidden;background:var(--card)}
.cover video{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.card:hover .cover video{transform:scale(1.02)}
.cover::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(0,0,0,.05);pointer-events:none}
.wide-card{grid-column:1/-1}.wide-card .cover{aspect-ratio:2/1}
.meta{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:10px;padding:14px 2px 0}
.meta b{font-size:15px;font-weight:600;letter-spacing:-.01em}
.meta span{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta em{font-style:normal;font-family:"Cal Sans",sans-serif;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:3px}
.meta em svg{width:12px;height:12px}
.meta em.cs{color:var(--accent)}
.card p{margin:4px 2px 0;font-size:13.5px;line-height:1.55;color:var(--muted);max-width:52ch}
/* relay cover */
.c-relay{background:#000 url(img/relay/a1.jpg) center/cover}
.rl-cov{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:radial-gradient(60% 60% at 50% 50%,transparent,rgba(0,0,0,.55))}
.rl-w{display:inline-flex;align-items:center;gap:.22em;font:600 clamp(36px,5vw,60px)/1 "Archivo",sans-serif;font-stretch:118%;letter-spacing:-.045em;color:#fff}
.rl-w svg{width:.86em;height:.86em;color:#FF5B2E}
.rl-cov small{font-family:"Cal Sans",sans-serif;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.8)}
/* rows */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rows li{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.rows b{font-weight:500}.rows span{color:var(--muted);text-align:right;font-size:13.5px}
.steps{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.steps li{display:grid;grid-template-columns:34px 160px 1fr;gap:10px;align-items:baseline;padding:14px 18px;border-top:1px solid var(--line)}
.steps li:first-child{border-top:0}
.steps i{font-style:normal;font-family:"Cal Sans",sans-serif;font-size:11px;color:var(--faint)}
.steps b{font-weight:500}.steps span{color:var(--muted);font-size:13.5px}
/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:8px 13px;border-radius:999px;background:var(--chip);border:0;color:var(--fg);font:500 13px/1 "Cal Sans",sans-serif;text-decoration:none;cursor:pointer;transition:background .2s}
.chip:hover{background:var(--line)}
.chip.mono{font-family:"Cal Sans",sans-serif;font-size:12px}
.chip.solid{background:var(--fg);color:var(--bg)}
.chip svg{width:13px;height:13px}
.foot{display:flex;justify-content:space-between;padding:64px 0 0;margin-top:56px;border-top:1px solid var(--line);font-family:"Cal Sans",sans-serif;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--faint)}
/* dock */
.dock{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);display:flex;align-items:center;gap:2px;padding:5px;border-radius:999px;background:color-mix(in srgb,var(--fg) 90%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 12px 34px -12px rgba(0,0,0,.35);z-index:10}
.dock a,.dock button{font:500 12.5px/1 "Cal Sans",sans-serif;color:var(--bg);opacity:.75;text-decoration:none;padding:10px 14px;border-radius:999px;background:none;border:0;cursor:pointer;transition:opacity .2s,background .2s}
.dock a:hover,.dock button:hover,.dock a.on{opacity:1;background:color-mix(in srgb,var(--bg) 14%,transparent)}
.dock button{padding:8px 11px;display:grid;place-items:center}.dock svg{width:16px;height:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
@media (max-width:640px){
  .grid{grid-template-columns:1fr;gap:30px}
  .wide-card .cover{aspect-ratio:1/1}
  .steps li{grid-template-columns:28px 1fr;}.steps span{grid-column:2;text-align:left}
  .rows li{flex-direction:column;gap:2px}.rows span{text-align:left}
  .intro{padding-top:52px}
  .dock a{padding:10px 11px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
/* intro discipline line */
.intro .disc{font-family:"Cal Sans",sans-serif;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg);margin-top:22px}
/* disabled case-study cards */
button.card{appearance:none;background:none;border:0;padding:0;margin:0;text-align:left;font:inherit;color:inherit;cursor:pointer}
.card.soon .cover::before{content:"";position:absolute;inset:0;z-index:1;background:color-mix(in srgb,var(--bg) 0%,transparent);transition:background .3s}
.card.soon:hover .cover::before{background:color-mix(in srgb,#000 18%,transparent)}
.meta em.cs{color:var(--muted)}
.meta em.cs::before{content:"";width:6px;height:6px;border-radius:50%;background:#F5A524;margin-right:5px}
/* island notification (bottom, dynamic-island style) */
.island{position:fixed;left:50%;bottom:84px;z-index:20;display:flex;align-items:center;gap:12px;height:44px;width:44px;padding:0 6px;border-radius:999px;background:#0A0A0A;color:#F5F4F1;box-shadow:0 18px 40px -14px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06);transform:translate(-50%,24px) scale(.6);opacity:0;overflow:hidden;pointer-events:none;
  transition:width .55s cubic-bezier(.34,1.45,.5,1),height .55s cubic-bezier(.34,1.45,.5,1),border-radius .55s cubic-bezier(.34,1.45,.5,1),transform .5s cubic-bezier(.34,1.56,.64,1),opacity .25s ease}
.island.in{opacity:1;transform:translate(-50%,0) scale(1)}
.island.open{width:min(340px,calc(100vw - 32px));height:62px;border-radius:31px;padding:0 18px 0 12px}
.isl-dot{flex:none;width:32px;height:32px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FFD27A,#F5A524 60%,#C97A00);box-shadow:0 0 18px rgba(245,165,36,.55);position:relative}
.isl-dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1.5px solid rgba(245,165,36,.5);animation:ring 1.6s ease-out infinite}
@keyframes ring{from{transform:scale(.7);opacity:1}to{transform:scale(1.25);opacity:0}}
.isl-txt{display:flex;flex-direction:column;line-height:1.25;white-space:nowrap;opacity:0;transform:translateY(6px);filter:blur(4px);transition:opacity .3s ease .12s,transform .45s cubic-bezier(.34,1.56,.64,1) .1s,filter .3s ease .12s}
.island.open .isl-txt{opacity:1;transform:none;filter:none}
.isl-txt b{font-size:14px;font-weight:600;letter-spacing:-.01em}
.isl-txt small{font-size:12.5px;color:#A3A09A}
@media (prefers-reduced-motion:reduce){.island,.isl-txt{transition:opacity .2s!important}.isl-dot::after{animation:none}}

/* ===== v49: Biba-style tiles + clear icon dock ===== */
.grid{grid-template-columns:1fr 1fr;gap:8px}
.card{position:relative;display:block}
.cover{aspect-ratio:1.28/1;border-radius:8px;background:var(--card)}
.cover video{object-fit:cover}
.cover::after{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--fg) 6%,transparent)}
.card:hover .cover video{transform:scale(1.03)}
.tag{position:absolute;left:12px;bottom:12px;z-index:2;display:inline-flex;align-items:center;gap:8px;max-width:calc(100% - 24px);padding:7px 8px 7px 12px;border-radius:999px;background:rgba(14,14,14,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#fff;font-size:12.5px;line-height:1;opacity:0;transform:translateY(6px);transition:opacity .3s ease,transform .45s cubic-bezier(.34,1.56,.64,1)}
.tag b{font-weight:600;white-space:nowrap}
.tag>span{color:rgba(255,255,255,.65);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag .st{font-style:normal;display:inline-flex;align-items:center;gap:2px;font-family:"Cal Sans",sans-serif;font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.12);white-space:nowrap}
.tag .st svg{width:11px;height:11px}
.tag .st.soon{background:rgba(245,165,36,.2);color:#FFC861}
.card:hover .tag,.card:focus-visible .tag{opacity:1;transform:none}
@media (hover:none){.tag{opacity:1;transform:none}}
.work .sec-h{margin-bottom:14px}
/* dock: dark glass pill in both themes, icons + labels */
.dock{gap:2px;padding:5px;background:rgba(18,18,18,.86);border:1px solid rgba(255,255,255,.08);box-shadow:0 14px 40px -12px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.06)}
:root[data-theme="dark"] .dock{background:rgba(44,44,43,.9);border-color:rgba(255,255,255,.14);box-shadow:0 14px 40px -10px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.1)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .dock{background:rgba(44,44,43,.9);border-color:rgba(255,255,255,.14);box-shadow:0 14px 40px -10px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.1)}}
.dock a,.dock button{display:inline-flex;align-items:center;gap:6px;color:#F2F1EE;opacity:.72;padding:9px 12px;font:500 12.5px/1 "Cal Sans",sans-serif}
.dock svg{width:15px;height:15px;flex:none}
.dock .ic{padding:9px}
.dock a:hover,.dock button:hover{opacity:1;background:rgba(255,255,255,.08)}
.dock a.on{opacity:1;background:rgba(255,255,255,.14)}
.dock .sep{width:1px;height:18px;background:rgba(255,255,255,.16);margin:0 4px}
.dock .sun{display:none}
:root[data-theme="dark"] .dock .sun{display:block}:root[data-theme="dark"] .dock .moon{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .dock .sun{display:block}:root:not([data-theme="light"]) .dock .moon{display:none}}
.island{bottom:80px}
@media (max-width:640px){
  .grid{grid-template-columns:1fr;gap:8px}
  .dock a span{display:none}.dock a,.dock button{padding:10px}
  .dock a.on span{display:inline}
}
.cover.c-relay{background:#000 url(img/relay/a1.jpg) center/cover}
.dock a,.dock button{opacity:.86}.dock a.on,.dock a:hover,.dock button:hover{opacity:1}

/* v50 tiles: unique logo cover; the scroll-through video fades in over it on hover (Refero-style) */
.cover{aspect-ratio:16/9}
.cover .still,.cover video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.cover .still{transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.cover video{opacity:0;transition:opacity .5s cubic-bezier(.4,0,.2,1)}
.cover.playing video{opacity:1}
.card:hover .cover video,.card:hover .cover .still{transform:none}
.card:hover .cover:not(.playing) .still{transform:scale(1.025)}
.cover.c-relay{transition:background-size .9s}

/* v51 type: Cal Sans everywhere (one weight, so no faux bold); long copy in Lato for readability */
html{font-synthesis:none}
body{font-family:"Cal Sans",system-ui,sans-serif;font-weight:400;letter-spacing:.005em}
h1,h2,h3,b,strong,.lead,.tag b,.chip,.dock a,.dock button{font-weight:400}
.intro>p:not(.lead):not(.disc),.note,.rows span,.steps span{font-family:"Lato",system-ui,sans-serif;font-weight:400;letter-spacing:0}
.lead{letter-spacing:-.012em}
.intro .me h1{letter-spacing:-.01em}

/* tool logos ticker beside the role (Devault-style) */
.role{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tk{display:inline-block;width:1.7em;height:1.7em;border-radius:.42em;overflow:hidden;flex:none;box-shadow:0 0 0 1px color-mix(in srgb,var(--fg) 10%,transparent),0 2px 6px rgba(0,0,0,.12)}
.tk-s{display:block;width:100%;height:100%;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.tk-i{display:block;width:100%;height:100%}
.tk-i svg{display:block;width:100%;height:100%;box-sizing:border-box}

/* glyph field behind the intro (Devault-style) */
.glyphs{position:absolute;left:0;right:0;top:0;height:760px;z-index:0;pointer-events:none;overflow:hidden;
  -webkit-mask-image:linear-gradient(#000 55%,transparent);mask-image:linear-gradient(#000 55%,transparent)}
.glyphs canvas{width:100%;height:100%;display:block}
main,header.top{position:relative;z-index:1}