/* ===================================================================
   KENIUS — "Atelier" (Luxury Minimal)
   A from-scratch, self-contained system. Bone canvas, monochrome ink,
   one whisper of bronze. Didone display (Bodoni Moda) + General Sans.
   Restraint is the statement: vast space, editorial indexes, no cards.
   =================================================================== */

:root {
  --paper:    #EFEDE7;   /* bone canvas (cool, gallery — not warm cream) */
  --paper-2:  #E6E4DC;   /* recessed surfaces / inputs */
  --ink:      #1A1A17;   /* near-black */
  --ink-soft: #45433C;   /* body text */
  --muted:    #565248;   /* captions / secondary */
  --line:     rgba(26,26,23,.18);
  --line-soft:rgba(26,26,23,.10);
  --accent:   #6E5326;   /* bronze — used only for small marks/hover */
  --dark:     #131210;   /* the one dark interlude */
  --dark-paper:#1B1A16;
  --dark-text:#ECE8DE;
  --dark-muted:#9C988B;
  --dark-line:rgba(236,232,222,.16);

  --serif: "Bodoni Moda", "Times New Roman", Georgia, serif;
  --sans:  "General Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --container: 1320px;
  --pad: clamp(1.25rem, 5vw, 4rem);
  --ease: cubic-bezier(.22,.7,.3,1);

  /* fluid type */
  --t-hero: clamp(3.1rem, 1.2rem + 8.2vw, 8.6rem);
  --t-h2:   clamp(2.1rem, 1.2rem + 3.6vw, 4.6rem);
  --t-h3:   clamp(1.7rem, 1.2rem + 2vw, 3rem);
  --t-lead: clamp(1.05rem, 0.98rem + 0.5vw, 1.3rem);
  --cap:    clamp(.66rem, .62rem + .12vw, .74rem);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.62;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 1.5px solid var(--accent); outline-offset: 4px; }

/* ---- type primitives ---- */
.serif { font-family: var(--serif); font-weight: 500; letter-spacing: -.012em; line-height: 1.02; color: var(--ink); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; color: var(--ink); letter-spacing: -.012em; line-height: 1.03; text-wrap: balance; }
em, .it { font-style: italic; }
.cap {
  font-family: var(--sans); font-weight: 500;
  font-size: var(--cap); letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted);
}
.cap--ink { color: var(--ink); }
.lead { font-size: var(--t-lead); line-height: 1.5; color: var(--ink-soft); max-width: 44ch; text-wrap: pretty; }
.mark { color: var(--accent); }

/* ---- layout ---- */
.wrap { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(4.5rem, 9vw, 11rem); }
.rule { height: 1px; background: var(--line); border: 0; transform-origin: left; }

/* refined text link with draw-in underline */
.tlink {
  position: relative; display: inline-flex; align-items: center; gap: .5em;
  color: var(--ink); font-weight: 500; padding-bottom: 3px;
}
.tlink::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--ink); transform: scaleX(1); transform-origin: right;
  transition: transform .5s var(--ease);
}
.tlink:hover::after { transform: scaleX(0); transform-origin: left; }
.tlink .ar { transition: transform .4s var(--ease); }
.tlink:hover .ar { transform: translate(3px,-3px); }
.tlink--bronze { color: var(--accent); }
.tlink--bronze::after { background: var(--accent); }

/* ---- header ---- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
.hdr.stuck { background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(10px); border-bottom-color: var(--line-soft); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; letter-spacing: -.01em; color: var(--ink); display: inline-flex; align-items: flex-start; }
.brand sup { font-family: var(--sans); font-size: .5em; font-weight: 600; margin-left: .15em; margin-top: .2em; color: var(--accent); }
.nav-mid { display: none; gap: 2.4rem; }
.nav-mid a { font-size: .82rem; letter-spacing: .04em; color: var(--ink); position: relative; padding: .3rem 0; }
.nav-mid a::after { content:""; position:absolute; left:0; bottom:0; height:1px; width:0; background: var(--ink); transition: width .4s var(--ease); }
.nav-mid a:hover::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 1.5rem; }
.nav-cta { display: none; }
.menu-btn { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; display: inline-flex; align-items: center; gap: .6em; }
.menu-btn .bars { display: inline-flex; flex-direction: column; gap: 4px; }
.menu-btn .bars span { width: 22px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), opacity .2s; }
.nav-open .menu-btn .bars span:nth-child(1){ transform: translateY(5.5px) rotate(45deg); }
.nav-open .menu-btn .bars span:nth-child(2){ opacity: 0; }
.nav-open .menu-btn .bars span:nth-child(3){ transform: translateY(-5.5px) rotate(-45deg); }
@media (min-width: 900px){ .nav-mid { display: flex; } .nav-cta { display: inline-flex; } .menu-btn { display: none; } }

/* mobile overlay */
.overlay {
  position: fixed; inset: 0; z-index: 49; background: var(--paper);
  display: flex; flex-direction: column; justify-content: center; gap: .4rem;
  padding: var(--pad);
  opacity: 0; pointer-events: none; transform: translateY(-1.5%);
  transition: opacity .4s var(--ease), transform .5s var(--ease);
}
.nav-open .overlay { opacity: 1; pointer-events: auto; transform: none; }
.overlay a { font-family: var(--serif); font-size: clamp(2.2rem, 9vw, 3.4rem); color: var(--ink); padding: .35rem 0; }
.overlay .cap { margin-top: 2rem; }
@media (min-width: 900px){ .overlay { display: none; } }

/* ---- hero ---- */
.hero { padding-top: clamp(7rem, 16vh, 12rem); padding-bottom: clamp(3rem, 6vw, 6rem); position: relative; }
.hero-top { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.hero-top .avail { display: inline-flex; align-items: center; gap: .55em; }
.hero-top .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero h1 { font-size: var(--t-hero); margin-top: clamp(2rem, 6vw, 4.5rem); font-weight: 500; max-width: 16ch; }
.hero h1 .it { font-weight: 500; }
.hero-foot { margin-top: clamp(2.5rem, 6vw, 4.5rem); display: grid; gap: 2rem; align-items: end; }
@media (min-width: 820px){ .hero-foot { grid-template-columns: 1.1fr .9fr; } }
.hero-actions { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.scroll-cue { display: inline-flex; align-items: center; gap: .8em; color: var(--muted); }
.scroll-cue .ln { width: 1px; height: 34px; background: var(--line); position: relative; overflow: hidden; }
.scroll-cue .ln::after { content:""; position:absolute; left:0; top:-34px; width:1px; height:34px; background: var(--ink); animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0%{ transform: translateY(0);} 60%,100%{ transform: translateY(68px);} }

/* ---- manifesto ---- */
.manifesto { max-width: 24ch; }
.manifesto .big { font-family: var(--serif); font-weight: 500; color: var(--ink); font-size: var(--t-h3); line-height: 1.18; letter-spacing: -.01em; max-width: 22ch; }
.manifesto .big .soft { color: var(--muted); }
.col-head { display: grid; gap: .9rem; }
@media (min-width: 820px){
  .split { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
}

/* ---- editorial index (services / industries) ---- */
.index-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: clamp(1.5rem,3vw,2.5rem); }
.idx { border-top: 1px solid var(--line); }
.idx-row {
  display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem;
  padding: clamp(1.3rem, 2.6vw, 2.1rem) 0;
  border-bottom: 1px solid var(--line);
  position: relative; align-items: baseline;
  transition: padding-left .45s var(--ease);
}
@media (min-width: 760px){
  .idx-row { grid-template-columns: 4rem minmax(0,1fr) minmax(0,30ch) 2rem; align-items: baseline; gap: 2rem; }
  .idx-row:hover { padding-left: 1.1rem; }
}
.idx-row .num { font-size: var(--cap); letter-spacing: .12em; color: var(--muted); padding-top: .55em; }
.idx-row .ttl { font-family: var(--serif); font-weight: 500; color: var(--ink); font-size: clamp(1.5rem, 1rem + 2.4vw, 2.7rem); line-height: 1.04; letter-spacing: -.01em; }
.idx-row .ttl .it { font-style: italic; }
.idx-row .desc { color: var(--ink-soft); font-size: .98rem; line-height: 1.5; }
.idx-row .ar { color: var(--ink); opacity: 0; transform: translateX(-6px); transition: opacity .4s var(--ease), transform .4s var(--ease); align-self: center; }
.idx-row:hover .ar { opacity: 1; transform: none; }
.idx-row:hover .ttl { color: var(--accent); }
a.idx-row { color: inherit; }
.idx-row .bar { display:none; }

/* ---- dark interlude ---- */
.dark { background: var(--dark); color: var(--dark-text); }
.dark .cap { color: var(--dark-muted); }
.dark h2, .dark .serif { color: var(--dark-text); }
.dark .rule { background: var(--dark-line); }
.dark .big-statement { font-family: var(--serif); font-weight: 500; font-size: var(--t-h2); line-height: 1.05; letter-spacing: -.015em; max-width: 18ch; }
.dark .big-statement .it { font-style: italic; color: #C9A063; }
.steps { display: grid; gap: 0; margin-top: clamp(2.5rem,5vw,4rem); border-top: 1px solid var(--dark-line); }
@media (min-width: 760px){ .steps { grid-template-columns: repeat(4, 1fr); border-top: 0; } }
.step { padding: 1.6rem 0; border-bottom: 1px solid var(--dark-line); }
@media (min-width: 760px){ .step { padding: 0 1.6rem 0 0; border-bottom: 0; } }
.step .n { font-size: var(--cap); letter-spacing: .12em; color: #C9A063; }
.step h3 { font-family: var(--serif); color: var(--dark-text); font-size: 1.5rem; margin-top: .7rem; }
.step p { color: var(--dark-muted); font-size: .92rem; margin-top: .5rem; line-height: 1.5; }

/* ---- selected work (typographic) ---- */
.work-row { padding: clamp(2rem,4vw,3.2rem) 0; border-bottom: 1px solid var(--line); display: grid; gap: 1.4rem; }
.work-row:first-child { border-top: 1px solid var(--line); }
@media (min-width: 880px){ .work-row { grid-template-columns: 1.5fr 1fr; align-items: end; gap: 3rem; } }
.work-row .wmeta { display: flex; gap: 1rem; align-items: baseline; }
.work-row h3 { font-size: clamp(1.7rem, 1.1rem + 2.4vw, 3rem); line-height: 1.04; margin-top: .7rem; max-width: 18ch; }
.work-row p { color: var(--ink-soft); margin-top: 1rem; max-width: 46ch; }
.metrics { display: flex; gap: 2.5rem; }
.metric .n { font-family: var(--serif); font-weight: 500; color: var(--ink); font-size: clamp(2rem, 1.4rem + 2vw, 3.2rem); line-height: 1; }
.metric .l { font-size: var(--cap); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: .6rem; }

/* ---- pull quote ---- */
.quote { text-align: center; max-width: 38rem; margin-inline: auto; }
.quote blockquote { font-family: var(--serif); font-weight: 500; color: var(--ink); font-size: clamp(1.7rem, 1.1rem + 2.4vw, 3rem); line-height: 1.18; letter-spacing: -.012em; text-wrap: balance; }
.quote .by { margin-top: 2.2rem; }

/* ---- questions (native details) ---- */
.faq { border-top: 1px solid var(--line); max-width: 56rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 1.5rem 0; display: flex; justify-content: space-between; gap: 2rem; align-items: baseline; font-family: var(--serif); font-size: clamp(1.2rem,1rem+1vw,1.6rem); color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pl { font-family: var(--sans); font-size: 1.4rem; color: var(--accent); transition: transform .35s var(--ease); }
.faq details[open] summary .pl { transform: rotate(45deg); }
.faq .ans { padding: 0 0 1.6rem; max-width: 60ch; color: var(--ink-soft); }

/* ---- contact ---- */
.contact h2 { font-size: var(--t-h2); max-width: 14ch; }
.contact .big-mail { font-family: var(--serif); font-weight: 500; color: var(--ink); font-size: clamp(1.6rem, 1rem + 3vw, 3.2rem); display: inline-block; margin-top: 1.4rem; position: relative; }
.contact .big-mail::after { content:""; position:absolute; left:0; bottom:.08em; height:1px; width:100%; background: var(--line); transition: background .4s; }
.contact .big-mail:hover::after { background: var(--ink); }

/* ---- footer ---- */
.foot { padding-block: clamp(3rem,6vw,5rem); border-top: 1px solid var(--line); }
.foot-grid { display: grid; gap: 2.5rem; }
@media (min-width: 760px){ .foot-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.foot .brand { font-size: 2rem; }
.foot-col h4, .foot-col .foot-h { font-family: var(--sans); font-weight: 500; font-size: var(--cap); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.1rem; }
.foot-col a { display: block; padding: .35rem 0; color: var(--ink-soft); font-size: .98rem; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; margin-top: 3.5rem; padding-top: 1.6rem; border-top: 1px solid var(--line-soft); }
.foot-bottom, .foot-bottom a { font-size: .82rem; color: var(--muted); }
.foot-bottom a:hover { color: var(--ink); }
.disclaimer { margin-top: 1.6rem; font-size: .76rem; color: var(--muted); max-width: 72ch; }

/* ---- motion ---- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1.1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay: .09s; }
.reveal[data-d="2"]{ transition-delay: .18s; }
.reveal[data-d="3"]{ transition-delay: .27s; }
.rule.reveal { transform: scaleX(0); opacity: 1; transition: transform 1.1s var(--ease); }
.rule.reveal.in { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) {
  .reveal, .rule.reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .scroll-cue .ln::after { animation: none; }
}

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 99; background: var(--ink); color: var(--paper); padding: .7em 1.1em; }

/* ---- OKLCH enhancement (the hex :root above is the fallback for old browsers) ---- */
@supports (color: oklch(1 0 0)) {
  :root {
    --paper: oklch(94.6% .008 91.5); --paper-2: oklch(91.8% .011 95.2);
    --ink: oklch(21.7% .006 106.9); --ink-soft: oklch(38.3% .012 93.8); --muted: oklch(43.9% .017 88.8);
    --line: oklch(21.7% .006 106.9 / .18); --line-soft: oklch(21.7% .006 106.9 / .10);
    --accent: oklch(46.1% .071 78.2);
    --dark: oklch(18.3% .004 84.6); --dark-paper: oklch(21.7% .008 95.4);
    --dark-text: oklch(93.1% .014 88.7); --dark-muted: oklch(67.9% .019 92.8); --dark-line: oklch(93.1% .014 88.7 / .16);
  }
}

/* ============ subpage primitives (Atelier) ============ */
.page-hero { padding-top: clamp(8rem, 18vh, 13rem); padding-bottom: clamp(2rem,5vw,4rem); }
.page-hero h1 { font-size: clamp(2.6rem, 1.4rem + 5vw, 6rem); max-width: 17ch; margin-top: 1.4rem; }
.page-hero .lead { margin-top: 1.6rem; }
.breadcrumb { font-size: var(--cap); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }

/* editorial detail rows (services) */
.detail { display: grid; gap: 1.6rem; padding-block: clamp(2.5rem,5vw,4.5rem); border-top: 1px solid var(--line); }
@media (min-width: 860px){ .detail { grid-template-columns: .85fr 1.15fr; gap: clamp(2rem,6vw,6rem); align-items: start; } }
.detail .d-num { font-family: var(--serif); font-size: clamp(2rem,4vw,3rem); color: var(--muted); line-height: 1; }
.detail h2 { font-size: clamp(1.7rem,1.1rem+2.2vw,2.8rem); }
.detail .d-lead { font-size: var(--t-lead); color: var(--ink-soft); margin-top: 1.1rem; max-width: 46ch; }
.detail ul.checks { margin-top: 1.5rem; display: grid; gap: .65rem; }
.detail ul.checks li { display: grid; grid-template-columns: 1.4rem 1fr; color: var(--ink-soft); }
.detail ul.checks li::before { content: "—"; color: var(--accent); }

/* simple editorial list (values / engagement) */
.list { border-top: 1px solid var(--line); }
.list-row { padding: clamp(1.5rem,3vw,2.4rem) 0; border-bottom: 1px solid var(--line); display: grid; gap: .7rem; }
@media (min-width:760px){ .list-row { grid-template-columns: 3.5rem 1fr 1.5fr; gap: 2rem; align-items: baseline; } }
.list-row .ln { font-size: var(--cap); letter-spacing: .12em; color: var(--muted); padding-top:.4em; }
.list-row h3 { font-size: clamp(1.4rem,1rem+1.6vw,2.1rem); }
.list-row p { color: var(--ink-soft); }

/* team */
.team { display: grid; gap: 2.5rem 2rem; }
@media (min-width:640px){ .team { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1000px){ .team { grid-template-columns: repeat(4,1fr); } }
.team .m { border-top: 1px solid var(--line); padding-top: 1.2rem; }
.team .m .nm { font-family: var(--serif); font-size: 1.5rem; color: var(--ink); }
.team .m .ro { font-size: var(--cap); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: .45rem; }
.team .m p { font-size: .92rem; color: var(--ink-soft); margin-top: .9rem; line-height: 1.5; }

/* form (luxury underline inputs) */
.form { display: grid; gap: 1.5rem; max-width: 42rem; }
.f-row { display: grid; gap: 1.5rem; }
@media (min-width:620px){ .f-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .5rem; }
.field label { font-size: var(--cap); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  padding: .7rem 0; font-family: var(--serif); font-size: 1.25rem; color: var(--ink); border-radius: 0;
  transition: border-color .3s var(--ease);
}
.field select { font-family: var(--sans); font-size: 1.05rem; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); opacity: .9; font-family: var(--sans); font-size: .98rem; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-bottom-color: var(--accent); }
.field textarea { resize: vertical; min-height: 90px; }
.hp { position: absolute; left: -9999px; }
.btn-lux { display: inline-flex; align-items: center; gap: .6em; padding: 1em 1.8em; background: var(--ink); color: var(--paper); font-weight: 500; font-size: .98rem; border-radius: 3px; cursor: pointer; transition: transform .3s var(--ease), background .3s, color .3s; }
.btn-lux:hover { transform: translateY(-2px); background: var(--accent); color: var(--paper); }
.form-note { font-size: .85rem; color: var(--muted); }
.form-success { border-top: 1px solid var(--accent); padding-top: 2rem; max-width: 42rem; }
.form-success h2 { font-size: var(--t-h3); }

/* contact aside */
.cx { display: grid; gap: 1.4rem; }
.cx .row { border-top: 1px solid var(--line); padding-top: 1rem; }
.cx .row .k { font-size: var(--cap); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cx .row .v { font-family: var(--serif); font-size: 1.35rem; color: var(--ink); margin-top: .3rem; display: inline-block; }
.cx .row a.v:hover { color: var(--accent); }
