/* ============================================================
   Unbound Works — sleek modern revamp
   Calm precision: cool white (blue-gray), ink, one blue accent. CSS-only motion.
   ============================================================ */

:root{
  /* surfaces */
  --canvas:#F5F8FB;        /* cool white (blue-gray) */
  --surface:#FFFFFF;
  --surface-2:#EAF0F6;

  /* ink */
  --ink:#1E2D40;
  --ink-soft:#4B5B6F;
  --muted:#5A6B80;

  /* signal */
  --accent:#0A7A9A;        /* medium dark blue */
  --accent-ink:#FFFFFF;    /* text on accent fills */
  --accent-2:#0A7A9A;      /* labels */
  --accent-d:#085F78;      /* hover */
  --shadow:0 24px 48px -28px rgba(30,45,64,.28);

  /* lines + radii */
  --hairline:rgba(30,45,64,.10);
  --hairline-2:rgba(30,45,64,.20);
  --r-card:18px;
  --r-pill:999px;
  --maxw:1240px;

  --ease:cubic-bezier(.16,1,.3,1);

  /* fonts */
  --serif:'Inter Tight','Inter',system-ui,sans-serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Geist Mono','DM Mono',ui-monospace,'SF Mono',monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--canvas);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}
a{color:inherit;text-decoration:none}
img,svg{display:block}
::selection{background:var(--accent);color:var(--accent-ink)}

/* static ambient field — fixed to viewport, stays in view on scroll */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(620px 620px at 80% 28%,rgba(70,110,160,.11),transparent 64%);
}

/* focus visibility */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- TYPE PRIMITIVES ---------- */
.serif{font-family:var(--serif);font-weight:600}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.025em}
.accent{color:var(--accent)}
.free{color:var(--accent);font-style:normal}

.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--accent-2);margin-bottom:22px;
}
.tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent-2);display:block;margin-bottom:18px;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--sans);font-size:15px;font-weight:600;cursor:pointer;
  border:1px solid transparent;border-radius:var(--r-pill);
  padding:13px 26px;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s;
}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{transform:translateY(-2px);background:var(--accent-d)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--hairline-2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* ---------- NAV (floating glass) ---------- */
header{position:sticky;top:14px;z-index:50;margin-top:14px}
header .wrap{padding:0 18px}
nav{
  display:flex;align-items:center;justify-content:space-between;
  height:62px;padding:0 12px 0 18px;
  background:rgba(245,248,251,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--hairline);
  border-radius:var(--r-pill);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:17px;letter-spacing:.2px}
.brand svg{width:28px;height:28px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;color:var(--ink-soft);position:relative;transition:color .2s}
.nav-links a:not(.nav-cta):hover{color:var(--ink)}
.nav-links a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;
  background:var(--accent);border-radius:2px;transition:right .25s var(--ease);
}
.nav-links a:not(.nav-cta):hover::after{right:0}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{right:0}
.nav-links a.nav-cta{padding:9px 18px;color:var(--accent-ink)}
@media(max-width:760px){
  .nav-links{gap:16px}
  .nav-links a{font-size:14px;white-space:nowrap}
  .nav-cta{display:none} /* contact CTA lives in the hero and page footer on mobile */
}
@media(max-width:480px){
  .brand span{display:none} /* logo mark only; link keeps its aria-label */
  nav{padding:0 18px 0 14px}
}

/* ---------- SHARED MARK ---------- */

/* ---------- SECTION SHELL ---------- */
section{position:relative;z-index:1}
.pad{padding:clamp(72px,10vw,128px) 0}
.pad-sm{padding:clamp(56px,7vw,88px) 0}
.sec-head{max-width:64ch;margin-bottom:clamp(36px,5vw,56px)}
.sec-head h2{font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.04}
.sec-head p{color:var(--muted);font-size:1.12rem;margin-top:18px;max-width:54ch}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  padding:clamp(72px,10vw,128px) 28px clamp(64px,8vw,104px);
}
.hero-bg{position:absolute;inset:-40px 0 0 0;z-index:0;pointer-events:none;overflow:hidden}
.hero-bg::after{ /* faint dot grid */
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(var(--hairline) 1px,transparent 1px);
  background-size:32px 32px;
  -webkit-mask-image:radial-gradient(600px 500px at 70% 40%,#000,transparent 75%);
  mask-image:radial-gradient(600px 500px at 70% 40%,#000,transparent 75%);
  opacity:.6;
}
.hero-inner{position:relative;z-index:1}
h1{font-size:clamp(3.2rem,8.4vw,6.4rem);line-height:.98;letter-spacing:-.03em}
.hero p.lead{
  font-family:var(--sans);font-size:clamp(1.08rem,1.5vw,1.3rem);
  color:var(--ink-soft);max-width:40ch;margin:28px 0 36px;line-height:1.55;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:860px){
  .hero{padding:48px 28px 56px}
}

/* ---------- PAGE HEADER (subpages) ---------- */
.page-head{padding:clamp(72px,10vw,120px) 0 clamp(40px,5vw,56px);border-bottom:1px solid var(--hairline)}
.page-head h1{font-size:clamp(2.8rem,6.4vw,5rem);line-height:1.0}
.page-head p{color:var(--ink-soft);font-size:1.2rem;max-width:52ch;margin-top:24px;font-family:var(--sans)}

/* ---------- BENTO (home) ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cell{
  border-radius:var(--r-card);padding:clamp(26px,3vw,40px);
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--hairline);
  transition:transform .35s var(--ease),border-color .35s,background .35s;
}
.cell::before{ /* hover sheen */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:linear-gradient(130deg,transparent 40%,rgba(10,122,154,.05) 55%,transparent 70%);
  transition:opacity .4s var(--ease);
}
.cell:hover{transform:translateY(-5px);border-color:var(--hairline-2);box-shadow:var(--shadow)}
.cell:hover::before{opacity:1}
.cell h3{font-size:clamp(1.5rem,2.3vw,1.9rem);line-height:1.1;margin-bottom:12px}
.cell p{color:var(--ink-soft);font-size:1rem;max-width:46ch}
.c-soft{grid-column:span 3;background:
  linear-gradient(155deg,rgba(10,122,154,.12),var(--surface) 70%)}
.c-ai{grid-column:span 3}
.c-ops{grid-column:span 6;background:
  linear-gradient(120deg,var(--surface-2),var(--surface) 60%)}
.cell .watermark{position:absolute;right:-34px;bottom:-54px;width:210px;opacity:.08;pointer-events:none}
.cell .watermark path{fill:none;stroke:var(--ink);stroke-width:22;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:860px){
  .bento{grid-template-columns:1fr}
  .c-soft,.c-ai,.c-ops{grid-column:auto}
}

/* ---------- CAPABILITY DETAIL (what-we-build) ---------- */
.cap{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;
  padding:clamp(48px,6vw,80px) 0;border-bottom:1px solid var(--hairline);
}
.cap:last-of-type{border-bottom:none}
.cap.flip .cap-media{order:-1}
.cap h2{font-size:clamp(2rem,3.6vw,3rem);line-height:1.06}
.cap p{color:var(--ink-soft);font-size:1.08rem;margin-top:16px;max-width:48ch;font-family:var(--sans)}
.cap-media{
  border-radius:var(--r-card);min-height:280px;position:relative;overflow:hidden;
  border:1px solid var(--hairline);
  background:linear-gradient(150deg,rgba(10,122,154,.14),var(--surface) 72%);
}
.cap.flip .cap-media{background:linear-gradient(150deg,var(--surface-2),var(--surface) 70%)}
.cap-media.alt{background:linear-gradient(150deg,rgba(10,122,154,.07),var(--surface-2) 70%)}
.cap-media .wm{position:absolute;right:-30px;bottom:-50px;width:250px;opacity:.14}
.cap-media .wm path{fill:none;stroke:var(--ink);stroke-width:22;stroke-linecap:round;stroke-linejoin:round}
.worklist{list-style:none;margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.worklist li{
  font-family:var(--mono);font-size:13px;color:var(--ink-soft);
  padding:8px 15px;border:1px solid var(--hairline);border-radius:var(--r-pill);
  transition:border-color .2s,color .2s;
}
.worklist li:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:820px){
  .cap{grid-template-columns:1fr;gap:22px}
  .cap.flip .cap-media,.cap-media{order:0}
  .cap-media{min-height:170px}
}

/* ---------- MANIFESTO ---------- */
.manifesto{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.manifesto .wrap{max-width:1000px}
.manifesto p.big{
  font-family:var(--serif);font-size:clamp(2rem,4.2vw,3.2rem);
  line-height:1.15;letter-spacing:-.025em;font-weight:600;
}
.manifesto p.big b{color:var(--accent);font-weight:600;font-style:normal}
.manifesto .sub{color:var(--muted);font-size:1.14rem;margin-top:28px;max-width:60ch;font-family:var(--sans)}

/* ---------- PRINCIPLES (approach) ---------- */
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.principle{
  padding:clamp(26px,3vw,38px);border:1px solid var(--hairline);
  border-radius:var(--r-card);background:var(--surface);
  transition:transform .3s var(--ease),border-color .3s;
}
.principle:hover{transform:translateY(-4px);border-color:var(--hairline-2);box-shadow:var(--shadow)}
.principle .n{font-family:var(--mono);font-size:13px;color:var(--accent);margin-bottom:18px;letter-spacing:.1em}
.principle h3{font-size:1.5rem;line-height:1.1;margin-bottom:12px}
.principle p{color:var(--ink-soft);font-size:1rem;max-width:46ch;font-family:var(--sans)}
@media(max-width:760px){.principles{grid-template-columns:1fr}}

/* ---------- DOMAINS MARQUEE ---------- */
.domains{padding:clamp(48px,6vw,72px) 0;border-bottom:1px solid var(--hairline)}
.domains .label{
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);text-align:center;margin-bottom:30px;
}
.marquee{position:relative;overflow:hidden;width:min(calc(var(--maxw) - 56px),calc(100% - 56px));margin:0 auto;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:slide 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.chip{
  font-size:1.02rem;color:var(--ink-soft);padding:12px 24px;
  border:1px solid var(--hairline);border-radius:var(--r-pill);white-space:nowrap;
  background:var(--surface);
}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- ENGAGEMENT STEPS (home) ---------- */
.engagement{padding:clamp(64px,8vw,104px) 0;border-top:1px solid var(--hairline)}
.engagement .label{
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent-2);text-align:center;margin-bottom:clamp(36px,5vw,52px);
}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:860px){.tgrid{grid-template-columns:1fr}}

/* ---------- CONTACT ---------- */
.contact{padding:clamp(72px,9vw,120px) 0}
.contact-card{
  border-radius:32px;padding:clamp(48px,7vw,88px) clamp(24px,5vw,64px);text-align:center;
  position:relative;overflow:hidden;color:#fff;background:var(--accent);
}
.contact-card::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-140px;top:-200px;
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 0 0 60px rgba(255,255,255,.04),0 0 0 120px rgba(255,255,255,.03);pointer-events:none;
}
.contact-card>*{position:relative}
.contact-card h2{font-size:clamp(2.2rem,4.8vw,3.6rem);line-height:1.04}
.contact-card p{color:rgba(255,255,255,.85);font-size:1.15rem;margin:20px auto 32px;max-width:46ch;font-family:var(--sans)}
.contact-card .btn-primary{background:#fff;color:var(--accent);font-size:1.02rem;padding:15px 34px}
.contact-card .btn-primary:hover{background:#E3F1F6}
.contact-card .mail{display:block;margin-top:24px;font-family:var(--mono);font-size:14px;letter-spacing:.04em;color:rgba(255,255,255,.8)}
.contact-card .wm{display:none}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--hairline);padding:48px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot .brand{font-size:16px}
.foot .meta{font-family:var(--mono);font-size:13px;color:var(--muted)}
.foot-links{display:flex;gap:22px;font-size:14px;color:var(--ink-soft);height:auto;padding:0;background:none;border:0;border-radius:0;backdrop-filter:none;-webkit-backdrop-filter:none}
.foot-links a:hover{color:var(--accent)}

/* ---------- CENTERED LAYOUT ---------- */
.hero,.page-head,.sec-head,.manifesto,.cell,.principle,.cap-body,footer{text-align:center}
.sec-head,.sec-head p,.hero p.lead,.page-head p,.manifesto .sub,.cell p,.principle p,.cap p{margin-left:auto;margin-right:auto}
.hero p.lead{margin-top:28px;margin-bottom:36px}
.hero-actions,.worklist{justify-content:center}
.foot{flex-direction:column;justify-content:center;gap:18px}
.cap{grid-template-columns:1fr;max-width:760px;margin:0 auto}
.cap-media{display:none} /* empty decorative panels; single centered column instead */

/* ============================================================
   CSS-ONLY MOTION
   ============================================================ */


/* scroll reveal — progressive enhancement, content visible by default */
@supports (animation-timeline: view){
  @media(prefers-reduced-motion:no-preference){
    .reveal{
      animation:rise linear both;
      animation-timeline:view();
      animation-range:entry 0% entry 44%;
    }
    /* staggered offsets for grids */
    .bento .cell:nth-child(2){animation-range:entry 4% entry 48%}
    .bento .cell:nth-child(3){animation-range:entry 8% entry 52%}
    .principles .principle:nth-child(2){animation-range:entry 4% entry 48%}
    .principles .principle:nth-child(3){animation-range:entry 8% entry 52%}
    .principles .principle:nth-child(4){animation-range:entry 12% entry 56%}
    .tgrid .principle:nth-child(2){animation-range:entry 4% entry 48%}
    .tgrid .principle:nth-child(3){animation-range:entry 8% entry 52%}
  }
}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}