/* ==================================================================
   Yanis Gangnant Zamofing — Portfolio
   Editorial, light, paper-and-ink. No framework, no build step.
   ================================================================== */

/* ---------- Tokens ---------- */
:root{
  /* Palette — warm paper, ink, one signal accent */
  --paper:        #f7f6f2;
  --paper-2:      #fffefb;
  --paper-3:      #efeee8;
  --ink:          #14150f;
  --ink-2:        #3c3e34;
  --ink-3:        #6b6d60;
  /* --ink-4 carried real text (nav numbers, timeline dates, form note,
     link handles) but sat at 2.80:1 on --paper — a WCAG AA failure.
     Retuned to pass AA for small text. Purely decorative marks now use
     --ink-deco, which is not held to a text contrast ratio. */
  --ink-4:        #6f7165;
  --ink-deco:     #b3b4a7;
  --line:         #e0ded4;
  --line-2:       #cfccbe;

  --signal:       #2f6b4f;   /* healthy green */
  --signal-soft:  #e8f0ea;
  --amber:        #b4622a;   /* attention */
  --amber-soft:   #f6ece1;

  /* Type */
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Instrument Sans", ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Rhythm */
  --shell: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --sec-y: clamp(4.5rem, 10vw, 9rem);

  --radius: 4px;
  --radius-lg: 8px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  --shadow-soft: 0 1px 2px rgba(20,21,15,.04), 0 8px 24px -12px rgba(20,21,15,.12);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:6rem;
  /* Global type scale. Every rem-based size below is calibrated against this.
     17.5px keeps small mono labels readable without breaking the grid. */
  font-size:17.5px;
}
@media (min-width:1600px){html{font-size:18.5px}}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:clamp(1.0625rem,1.02rem + .2vw,1.15rem);
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}

:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:2px solid var(--signal);
  outline-offset:3px;
  border-radius:2px;
}

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

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}

.skip-link{
  position:absolute;left:var(--gutter);top:-100px;z-index:200;
  background:var(--ink);color:var(--paper);
  padding:.7rem 1.1rem;border-radius:var(--radius);
  font-size:.85rem;text-decoration:none;transition:top .18s var(--ease);
}
.skip-link:focus{top:1rem}

/* ---------- Type ---------- */
.h-display{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(2.3rem,1.4rem + 4vw,4.4rem);
  line-height:1.04;
  letter-spacing:-.018em;
  text-wrap:balance;
  max-width:20ch;
}
.h-mini{
  font-family:var(--mono);
  font-size:.8rem;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-3);
}
.section__intro{
  margin-top:1.25rem;
  max-width:58ch;
  color:var(--ink-2);
  font-size:1.14rem;
  line-height:1.62;
  text-wrap:pretty;
}

/* Section header rule */
.sechead{
  display:flex;align-items:baseline;gap:.85rem;
  padding-bottom:.9rem;margin-bottom:clamp(2rem,4vw,3.25rem);
  border-bottom:1px solid var(--line-2);
}
.sechead__num{
  font-family:var(--mono);font-size:.8rem;font-weight:500;
  letter-spacing:.12em;color:var(--signal);
}
.sechead__kicker{
  font-family:var(--mono);font-size:.8rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
}

.section{position:relative;padding-block:var(--sec-y)}
.section + .section{border-top:1px solid var(--line)}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--ink);--fg:var(--paper);--bd:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:46px;padding:.7rem 1.35rem;
  background:var(--bg);color:var(--fg);border:1px solid var(--bd);
  border-radius:var(--radius);
  font-size:.95rem;font-weight:500;letter-spacing:.005em;
  text-decoration:none;cursor:pointer;
  transition:transform .16s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn--solid:hover{background:var(--signal);border-color:var(--signal);transform:translateY(-1px)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--ink-4)}
.btn--ghost:hover{--bd:var(--ink);background:var(--paper-2);transform:translateY(-1px)}
.btn--full{width:100%}
.btn__arrow{width:20px;fill:none;stroke:currentColor;stroke-width:1.5;transition:transform .2s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(3px)}

/* ==================================================================
   HEADER
   ================================================================== */
.topbar{
  position:sticky;top:0;z-index:100;
  background:color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.topbar.is-stuck{border-bottom-color:var(--line)}
.topbar__inner{display:flex;align-items:center;gap:1.25rem;min-height:64px}
.topbar__progress{height:2px;background:transparent}
.topbar__progress i{display:block;height:100%;width:0;background:var(--signal);transition:width .1s linear}

.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;margin-right:auto;min-width:0}
.brand__mark{
  display:grid;place-items:center;flex:none;
  width:34px;height:34px;border-radius:var(--radius);
  background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.04em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand__name{font-size:.9rem;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.brand__role{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;
  color:var(--ink-3);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
/* The subtitle is decorative here (it is repeated in full in the hero), so on
   narrow screens drop it entirely rather than show a truncated stub. */
@media (max-width:560px){.brand__role{display:none}}

.nav__list{display:flex;align-items:center;gap:.15rem}
.nav__link{
  display:flex;align-items:baseline;gap:.45rem;
  padding:.5rem .7rem;border-radius:var(--radius);
  font-size:.82rem;font-weight:500;text-decoration:none;color:var(--ink-2);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav__num{font-family:var(--mono);font-size:.72rem;color:var(--ink-4);transition:color .18s var(--ease)}
.nav__link:hover{color:var(--ink);background:var(--paper-3)}
.nav__link.is-active{color:var(--ink)}
.nav__link.is-active .nav__num{color:var(--signal)}

.topbar__actions{display:flex;align-items:center;gap:.5rem;flex:none}
.lang{
  display:inline-flex;align-items:center;gap:.28rem;
  min-height:44px;padding:.45rem .75rem;
  /* tap target kept comfortable on touch screens — see media query below */
  background:transparent;border:1px solid var(--line-2);border-radius:var(--radius);
  font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;
  color:var(--ink-3);cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.lang:hover{border-color:var(--ink-2);color:var(--ink)}
.lang [data-lang="fr"] .lang__fr,
html[data-lang="fr"] .lang__fr{color:var(--ink);font-weight:500}
html[data-lang="en"] .lang__en{color:var(--ink);font-weight:500}
.lang__sep{color:var(--ink-deco)}

.burger{display:none;width:44px;height:44px;background:transparent;border:1px solid var(--line-2);border-radius:var(--radius);cursor:pointer;padding:0;place-items:center}
.burger span{display:block;width:16px;height:1.5px;background:var(--ink);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.burger span + span{margin-top:4px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(5.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-5.5px) rotate(-45deg)}

@media (max-width:900px){
  .burger{display:grid}
  .nav{
    position:fixed;inset:64px 0 auto;z-index:99;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:var(--gutter);
    display:grid;gap:.2rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s var(--ease),transform .2s var(--ease);
    box-shadow:var(--shadow-soft);
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav__list{flex-direction:column;align-items:stretch;gap:.15rem}
  .nav__link{padding:.85rem .7rem;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav__link:last-child{border-bottom:0}
}

/* ==================================================================
   HERO
   ================================================================== */
.hero{padding-block:clamp(3rem,6vw,5rem) clamp(3rem,6vw,5rem);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size:clamp(48px,6vw,72px) clamp(48px,6vw,72px);
  mask-image:radial-gradient(ellipse 90% 65% at 70% 0%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 65% at 70% 0%, #000 0%, transparent 78%);
  opacity:.5;
}
.hero__grid{display:grid;gap:clamp(2.5rem,5vw,4rem);align-items:center}
@media (min-width:1000px){
  .hero__grid{grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr)}
}

.status{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.35rem .75rem .35rem .6rem;margin-bottom:clamp(1.5rem,3vw,2.25rem);
  background:var(--signal-soft);border:1px solid color-mix(in oklab,var(--signal) 22%, transparent);
  border-radius:100px;
  font-family:var(--mono);font-size:.8rem;letter-spacing:.03em;color:#24513b;
}
.status__dot{
  width:7px;height:7px;border-radius:50%;background:var(--signal);flex:none;
  box-shadow:0 0 0 0 color-mix(in oklab,var(--signal) 60%, transparent);
  animation:pulse 2.6s var(--ease) infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 color-mix(in oklab,var(--signal) 55%, transparent)}
  70%{box-shadow:0 0 0 7px color-mix(in oklab,var(--signal) 0%, transparent)}
  100%{box-shadow:0 0 0 0 color-mix(in oklab,var(--signal) 0%, transparent)}
}

.hero__name{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(3.1rem,1.5rem + 6.6vw,6.1rem);
  line-height:.96;letter-spacing:-.025em;
  text-wrap:balance;
}
.hero__role{
  margin-top:1rem;
  font-family:var(--mono);font-size:.9rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--signal);
}
.hero__lead{
  margin-top:1.7rem;max-width:48ch;
  font-size:clamp(1.15rem,1.08rem + .4vw,1.32rem);line-height:1.55;color:var(--ink-2);
  text-wrap:pretty;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2.25rem}

.stats{
  display:flex;flex-wrap:wrap;gap:clamp(1.25rem,3vw,2.5rem);
  margin-top:clamp(2.25rem,4vw,3rem);padding-top:1.6rem;
  border-top:1px solid var(--line-2);
}
.stat{flex:1 1 7.5rem;min-width:0}
.stat__value{
  display:block;font-family:var(--serif);font-size:clamp(1.95rem,1.5rem + 1.4vw,2.7rem);
  line-height:1;color:var(--ink);
}
.stat__label{display:block;margin-top:.45rem;font-size:.84rem;color:var(--ink-3);text-wrap:balance}

/* ---------- Topology ---------- */
.topo{margin:0;display:flex;flex-direction:column;gap:.9rem}
@media (min-width:1000px){.topo{position:sticky;top:6rem}}
.topo__cap{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding-bottom:.7rem;border-bottom:1px solid var(--line)}
.topo__label{font-family:var(--mono);font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-2)}
.topo__hint{font-family:var(--mono);font-size:.62rem;letter-spacing:.05em;color:var(--ink-4)}

.topo__stage{
  display:grid;gap:1.1rem;
  padding:1.25rem;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--paper-2);box-shadow:var(--shadow-soft);
}
@media (min-width:520px){.topo__stage{grid-template-columns:auto 1fr;align-items:center}}
.topo__svg{width:100%;max-width:340px;margin-inline:auto}
@media (min-width:520px){.topo__svg{max-width:100%}}
@media (min-width:1000px){.topo__stage{grid-template-columns:minmax(200px,.9fr) minmax(0,1.1fr);align-items:stretch;gap:1.4rem}}

.topo__link{stroke:var(--line-2);stroke-width:1;stroke-dasharray:3 3;transition:stroke .25s var(--ease),stroke-dasharray .25s var(--ease)}
.topo.is-active .topo__link.is-hot{stroke:var(--signal);stroke-dasharray:none;stroke-width:1.5}
.topo__node{cursor:pointer}
.topo__node rect{
  fill:var(--paper);stroke:var(--line-2);stroke-width:1.25;rx:4;
  transition:fill .22s var(--ease),stroke .22s var(--ease);
}
/* SVG text does not inherit the page's rem scale the way HTML text does, and
   the viewBox is scaled down to the column width — so a font-size that looks
   reasonable in the markup renders visibly smaller on screen. 1rem here is
   17.5px in user units; the bars are 260 units wide, so anything above ~1rem
   still leaves generous side margins. */
.topo__node text{
  font-family:var(--mono);font-size:1.15rem;font-weight:500;letter-spacing:.13em;
  fill:var(--ink);text-transform:uppercase;
  transition:fill .22s var(--ease);
}
.topo__node:hover rect,.topo__node.is-on rect{fill:var(--signal-soft);stroke:var(--signal)}
.topo__node:hover text,.topo__node.is-on text{fill:var(--signal)}
.topo__node:focus-visible rect{stroke:var(--signal);stroke-width:2}

.topo__detail{min-height:6.5rem;display:flex;flex-direction:column;justify-content:center}
.topo__idle{font-family:var(--mono);font-size:.8rem;letter-spacing:.07em;color:var(--ink-3)}
.topo__d-name{font-size:1rem;font-weight:600;letter-spacing:-.01em}
.topo__d-desc{margin-top:.45rem;font-size:.95rem;line-height:1.5;color:var(--ink-2);text-wrap:pretty}
.topo__d-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.75rem}
.topo__d-tag{
  padding:.2rem .5rem;border:1px solid var(--line-2);border-radius:3px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink-2);
}

/* ==================================================================
   ABOUT
   ================================================================== */
.about{display:grid;gap:clamp(2.25rem,5vw,4rem)}
@media (min-width:900px){.about{grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);align-items:start}}
.about__body{margin-top:1.75rem;display:grid;gap:1.15rem;max-width:62ch}
.about__body p{color:var(--ink-2);line-height:1.68;text-wrap:pretty}
.about__body p:first-child::first-letter{
  float:left;font-family:var(--serif);font-size:3.1rem;line-height:.82;
  padding:.08em .12em 0 0;color:var(--ink);
}

.about__side{padding:1.5rem;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-2)}
.facts{margin-top:1.1rem;display:grid;gap:.95rem}
.fact{display:grid;gap:.15rem}
.fact dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3)}
.fact dd{margin:0;font-size:.95rem;line-height:1.45;color:var(--ink)}

.principles{
  display:grid;gap:1px;margin-top:clamp(2.5rem,5vw,4rem);
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
}
@media (min-width:760px){.principles{grid-template-columns:repeat(3,1fr)}}
.principle{padding:1.5rem;background:var(--paper-2)}
.principle__title{font-family:var(--mono);font-size:.82rem;font-weight:500;letter-spacing:.04em;color:var(--signal)}
.principle__desc{margin-top:.65rem;font-size:.95rem;line-height:1.55;color:var(--ink-2);text-wrap:pretty}

/* ==================================================================
   TIMELINE
   ================================================================== */
.timeline{margin-top:clamp(2.5rem,5vw,3.5rem);display:grid;gap:0}
.tl{position:relative;display:grid;gap:.4rem 1.75rem;padding:0 0 2.25rem 1.6rem;border-left:1px solid var(--line-2)}
.tl:last-child{padding-bottom:0}
.tl::before{
  content:"";position:absolute;left:-4.5px;top:.45rem;
  width:8px;height:8px;border-radius:50%;
  background:var(--paper);border:1.5px solid var(--line-2);
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.tl:hover::before{background:var(--signal);border-color:var(--signal)}
.tl__period{font-family:var(--mono);font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-4)}
.tl__role{font-size:1.15rem;font-weight:600;letter-spacing:-.012em;line-height:1.3}
.tl__org{font-family:var(--mono);font-size:.8rem;letter-spacing:.03em;color:var(--signal);margin-top:.1rem}
.tl__desc{margin-top:.55rem;font-size:.97rem;line-height:1.6;color:var(--ink-2);max-width:60ch;text-wrap:pretty}
.tl__points{margin-top:.85rem;display:grid;gap:.45rem;max-width:62ch}
.tl__points li{position:relative;padding-left:1.15rem;font-size:.93rem;line-height:1.55;color:var(--ink-3)}
.tl__points li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:5px;height:1px;background:var(--line-2);
}
@media (min-width:760px){
  .tl{grid-template-columns:9.5rem minmax(0,1fr)}
  .tl__head{grid-column:1}
  .tl__body{grid-column:2}
  .tl__body .tl__role{margin-top:-.2rem}
}
@media (min-width:760px) and (max-width:1000px){
  .tl{grid-template-columns:8.5rem minmax(0,1fr)}
}

/* ==================================================================
   WORK
   ================================================================== */
.filters{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:clamp(2rem,4vw,2.75rem)}
.filter{
  min-height:44px;padding:.5rem 1.05rem;
  background:transparent;border:1px solid var(--line-2);border-radius:100px;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:var(--ink-3);cursor:pointer;
  transition:all .18s var(--ease);
}
.filter:hover{border-color:var(--ink-3);color:var(--ink)}
.filter.is-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}

.work{display:grid;gap:1.5rem;margin-top:2rem}
@media (min-width:960px){.work{grid-template-columns:minmax(260px,.38fr) minmax(0,1fr);gap:2.25rem;align-items:start}}

.work__list{display:grid;gap:.4rem}
@media (min-width:960px){.work__list{position:sticky;top:6rem}}

.work__btn{
  display:flex;flex-direction:column;align-items:flex-start;gap:.2rem;
  width:100%;text-align:left;
  padding:.9rem 1rem;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper-2);cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.work__btn:hover{border-color:var(--ink-4);transform:translateX(2px)}
.work__btn[aria-selected="true"]{border-color:var(--signal);background:var(--signal-soft)}
.work__name{display:block;font-size:1.02rem;font-weight:600;letter-spacing:-.01em;line-height:1.3;overflow-wrap:anywhere}
.work__sub{display:block;margin-top:.2rem;font-size:.86rem;line-height:1.4;color:var(--ink-3);overflow-wrap:anywhere}
.work__flag{
  display:block;margin-top:.5rem;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--amber);
}
.work__item[hidden]{display:none}

.work__stage{min-height:20rem}
@media (min-width:960px){.work__stage{position:sticky;top:6rem}}

.work__card{
  padding:clamp(1.5rem,3vw,2.25rem);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--paper-2);box-shadow:var(--shadow-soft);
  animation:fade .3s var(--ease-out);
}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.work__card h3{font-family:var(--serif);font-size:clamp(1.75rem,1.4rem + 1.2vw,2.4rem);line-height:1.1;letter-spacing:-.015em}
.work__card-sub{margin-top:.45rem;font-size:1.02rem;color:var(--ink-3);line-height:1.45}
.work__status{
  display:inline-flex;align-items:center;gap:.45rem;margin-top:1.1rem;
  padding:.28rem .7rem;border:1px solid var(--line-2);border-radius:100px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2);
}
.work__status::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--signal)}
.work__context{
  margin-top:1.5rem;padding:1.05rem 1.2rem;
  background:var(--paper-3);border-radius:var(--radius);
  font-size:1rem;line-height:1.6;color:var(--ink-2);text-wrap:pretty;
}
.work__block{margin-top:1.5rem}
.work__block h4{font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.work__build{margin-top:.85rem;display:grid;gap:.55rem}
.work__build li{position:relative;padding-left:1.3rem;font-size:.96rem;line-height:1.55;color:var(--ink-2);text-wrap:pretty}
.work__build li::before{
  content:"";position:absolute;left:0;top:.58em;width:7px;height:1px;background:var(--signal);
}
.work__stack{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.85rem}
.chip{
  padding:.32rem .65rem;border:1px solid var(--line);border-radius:3px;
  font-family:var(--mono);font-size:.75rem;letter-spacing:.03em;color:var(--ink-2);
  background:var(--paper);
}
.work__links{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}
.work__link{
  display:inline-flex;align-items:center;gap:.5rem;
  min-height:44px;padding:.55rem 1.1rem;
  border:1px solid var(--line-2);border-radius:var(--radius);
  font-size:.9rem;font-weight:500;text-decoration:none;
  transition:all .18s var(--ease);
}
.work__link:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.work__link svg{width:14px;fill:none;stroke:currentColor;stroke-width:1.6}
.work__link--live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal)}
.work__link:hover.work__link--live::before{background:var(--paper)}

/* ==================================================================
   SKILLS
   ================================================================== */
.skills{
  /* align-items:start so each cell is only as tall as its own chips. Equal-height
     cells left large voids under the short groups (Languages vs Operations). */
  display:grid;gap:1px;align-items:start;margin-top:clamp(2.25rem,4vw,3rem);
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
}
@media (min-width:720px){.skills{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.skills{grid-template-columns:repeat(3,1fr)}}
.sgroup{padding:1.4rem 1.5rem;background:var(--paper-2);transition:background .2s var(--ease)}
.sgroup:hover{background:var(--paper)}
.sgroup__name{font-size:1.02rem;font-weight:600;letter-spacing:-.01em}
.sgroup__note{margin-top:.25rem;font-size:.86rem;color:var(--ink-3)}
.sgroup__items{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:1rem}
.sitem{
  padding:.34rem .66rem;border:1px solid var(--line);border-radius:3px;background:var(--paper);
  font-family:var(--mono);font-size:.77rem;letter-spacing:.02em;color:var(--ink-2);
  transition:all .16s var(--ease);
}
.sitem:hover{border-color:var(--signal);color:var(--signal);background:var(--signal-soft)}

.soft{margin-top:clamp(3rem,6vw,4.5rem);padding-top:clamp(2rem,4vw,3rem);border-top:1px solid var(--line)}
.soft__head{max-width:56ch}
.soft__intro{margin-top:.8rem;font-size:1.02rem;line-height:1.6;color:var(--ink-3);text-wrap:pretty}
.soft__grid{display:grid;gap:1px;align-items:start;margin-top:2rem;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
@media (min-width:680px){.soft__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1040px){.soft__grid{grid-template-columns:repeat(3,1fr)}}
.softcard{padding:1.4rem 1.5rem;background:var(--paper);transition:background .2s var(--ease)}
.softcard:hover{background:var(--paper-2)}
.softcard__title{font-family:var(--mono);font-size:.82rem;font-weight:500;letter-spacing:.05em;color:var(--signal)}
.softcard__desc{margin-top:.7rem;font-size:.94rem;line-height:1.55;color:var(--ink-2);text-wrap:pretty}

/* ==================================================================
   CONTACT
   ================================================================== */
.contact{display:grid;gap:clamp(2rem,4vw,3rem);margin-top:clamp(2.5rem,5vw,3.5rem)}
@media (min-width:900px){.contact{grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);align-items:start}}

.form{padding:clamp(1.5rem,3vw,2rem);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-2);box-shadow:var(--shadow-soft)}
.field{margin-top:1.25rem;display:grid;gap:.4rem}
.field label{font-family:var(--mono);font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-2)}
.field input,.field textarea,.field select{
  width:100%;padding:.75rem .9rem;
  background:var(--paper);border:1px solid var(--line-2);border-radius:var(--radius);
  font-size:1rem;color:var(--ink);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.field textarea{resize:vertical;min-height:110px;line-height:1.55}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--signal);background:var(--paper-2)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-4)}
.select{position:relative}
.select select{appearance:none;padding-right:2.25rem;cursor:pointer}
.select svg{position:absolute;right:.85rem;top:50%;transform:translateY(-50%);width:11px;fill:none;stroke:var(--ink-3);stroke-width:1.6;pointer-events:none}
.field__err{font-size:.82rem;color:#a8341f;min-height:0}
.field.is-invalid input,.field.is-invalid textarea,.field.is-invalid select{border-color:#a8341f;background:#fdf4f1}
.form .btn{margin-top:1.5rem}
.form__note{margin-top:.85rem;font-size:.78rem;color:var(--ink-4);min-height:1.2em}

.contact__side{display:grid;gap:1rem;align-content:start}
.panel{padding:1.4rem 1.5rem;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-2)}
.avail{margin-top:1rem;display:grid;gap:.7rem}
.avail li{display:flex;align-items:flex-start;gap:.7rem;font-size:.95rem;color:var(--ink-2);line-height:1.45}
.avail li::before{
  content:"";flex:none;width:7px;height:7px;margin-top:.45rem;border-radius:50%;
  border:1.5px solid var(--signal);
}
.avail li:first-child::before{background:var(--signal)}

.links{margin-top:1rem;display:grid;gap:.25rem}
.link{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.6rem .2rem;border-bottom:1px solid var(--line);
  text-decoration:none;transition:padding-left .18s var(--ease);
}
.link:last-child{border-bottom:0}
.link:hover{padding-left:.35rem}
.link__label{font-size:.95rem;font-weight:500}
.link__handle{font-family:var(--mono);font-size:.76rem;color:var(--ink-4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.link svg{width:13px;flex:none;fill:none;stroke:var(--ink-4);stroke-width:1.6;transition:stroke .18s var(--ease)}
.link:hover svg{stroke:var(--signal)}

.copy{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;
  padding:.9rem 1.25rem;border:1px dashed var(--line-2);border-radius:var(--radius);
  background:transparent;cursor:pointer;text-align:left;
  transition:all .18s var(--ease);
}
.copy:hover{border-style:solid;border-color:var(--ink-3);background:var(--paper-2)}
.copy__mail{font-family:var(--mono);font-size:.9rem;color:var(--ink)}
.copy__label{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.copy.is-done{border-style:solid;border-color:var(--signal);background:var(--signal-soft)}
.copy.is-done .copy__label{color:var(--signal)}

/* ==================================================================
   FOOTER
   ================================================================== */
.foot{padding-block:clamp(2.75rem,5vw,4rem) clamp(1.5rem,3vw,2rem);border-top:1px solid var(--line);background:var(--paper-3)}
.foot__tagline{font-family:var(--serif);font-size:1.5rem;line-height:1.2;max-width:30ch}
.foot__note{margin-top:.5rem;font-size:.92rem;color:var(--ink-3);max-width:52ch}

.foot__legal{
  display:flex;align-items:center;justify-content:space-between;gap:1rem 1.5rem;
  flex-wrap:wrap;
  margin-top:clamp(2.25rem,4vw,3.25rem);
  padding-block:1.5rem;
  border-top:1px solid var(--line-2);
}
.foot__copy{font-family:var(--mono);font-size:.78rem;letter-spacing:.05em;color:var(--ink-3)}
.foot__nav{display:flex;flex-wrap:wrap;gap:.35rem 1.5rem}
.foot__nav a{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.05em;
  color:var(--ink-3);text-decoration:none;transition:color .18s var(--ease);
}
.foot__nav a:hover{color:var(--ink)}

/* ---------- Back to top (always visible) ---------- */
.totop{
  position:fixed;
  right:clamp(1rem,2.5vw,2rem);
  bottom:calc(clamp(1rem,2.5vw,2rem) + env(safe-area-inset-bottom, 0px));
  z-index:90;
  display:inline-flex;align-items:center;gap:.55rem;
  min-height:48px;padding:.7rem 1.1rem;
  background:var(--ink);color:var(--paper);
  border:1px solid var(--ink);border-radius:100px;
  box-shadow:0 6px 24px -8px rgba(20,21,15,.45);
  text-decoration:none;
  transition:transform .2s var(--ease),background .2s var(--ease),opacity .2s var(--ease);
}
.totop:hover{background:var(--signal);border-color:var(--signal);transform:translateY(-2px)}
.totop svg{width:12px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.totop__label{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
}
/* Fade out once the footer is in view — it would otherwise sit on top of the
   footer nav links, which occupy the same corner. */
.totop.is-hidden,
.totop.is-suppressed{
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(8px);
}
/* Icon-only on narrow screens to keep it out of the way */
@media (max-width:640px){
  .totop{padding:.7rem;min-width:48px;justify-content:center}
  .totop__label{display:none}
}

/* The floating button is fixed to the viewport, so on tall viewports it lands
   on top of whatever happens to sit in the lower-right corner — including the
   contact form's <select>. These reserves keep the two from ever colliding.
   The gutter equals the button's width plus its offset. */
@media (min-width:641px){
  .contact__side,
  .foot__legal{padding-right:4.5rem}
  .work__stage{padding-bottom:.5rem}
}
@media (max-width:640px){
  .contact__side,
  .foot__legal{padding-right:0}
  .section--contact{padding-bottom:clamp(4.5rem,10vw,7rem)}
  .section--skills{padding-bottom:clamp(4.5rem,10vw,7rem)}
  .work{padding-bottom:.75rem}
  .skills{padding-bottom:.75rem}
}

/* ==================================================================
   Reveal on scroll
   ================================================================== */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
[data-reveal].is-in{opacity:1;transform:none}

/* ==================================================================
   Motion & print
   ================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  [data-reveal]{opacity:1;transform:none}
  .status__dot{animation:none}
}

@media print{
  .topbar,.topo,.filters,.work__list,.copy,.btn{display:none !important}
  body{background:#fff;font-size:11pt}
  .section{padding-block:1.5rem;break-inside:avoid}
  .work__stage{position:static}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:8pt;color:#555}
}