/* Telmun Labs — Styles
   Clean, responsive, accessible, dark-mode capable.
*/

:root{
  --bg: #070A14;
  --bg2:#0B1020;
  --card:#0E1630;
  --text:#EAF0FF;
  --muted:#B6C2E2;
  --line: rgba(255,255,255,.12);
  --shadow: 0 12px 40px rgba(0,0,0,.35);

  --primary:#7C5CFF;
  --primary2:#2EE6A6;
  --warn:#FFCC66;

  --radius: 18px;
  --radius2: 26px;

  --container: 1120px;
  --speed: 220ms;

  --focus: 0 0 0 3px rgba(124,92,255,.35);
}

html[data-theme="light"]{
  --bg: #FBFBFF;
  --bg2:#F3F5FF;
  --card:#FFFFFF;
  --text:#0A1024;
  --muted:#4B5874;
  --line: rgba(10,16,36,.12);
  --shadow: 0 10px 30px rgba(15,20,40,.12);
  --primary:#5A4CFF;
  --primary2:#12B886;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(900px 400px at 20% 10%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(900px 400px at 80% 0%, rgba(46,230,166,.14), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2) 60%, var(--bg));
  min-height:100vh;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }
img{ max-width:100%; display:block; }

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.sr-only{
  position:absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip-link{
  position:absolute; left:12px; top:-60px;
  padding:10px 14px;
  background:var(--card);
  color:var(--text);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:var(--shadow);
  z-index:9999;
}
.skip-link:focus{ top:12px; outline:none; box-shadow:var(--focus), var(--shadow); }

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg2) 72%, transparent);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
[data-elevate].is-elevated{
  box-shadow: 0 10px 26px rgba(0,0,0,.18);
}

.brand{
  display:flex; align-items:center; gap:10px;
  padding:6px 10px;
  border-radius:14px;
}
.brand:hover{ text-decoration:none; background:color-mix(in oklab, var(--card) 55%, transparent); }
.brand__text{ display:flex; gap:2px; font-size:18px; letter-spacing:.2px; }
.brand__text span{ opacity:.9; }

.nav{ position:relative; }
.nav__toggle{
  display:none;
  background:transparent;
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px 12px;
  color:var(--text);
}
.nav__toggle:focus{ outline:none; box-shadow:var(--focus); }
.nav__icon{
  width:18px; height:12px; display:inline-block;
  background:
    linear-gradient(var(--text) 0 0) 0 0/100% 2px,
    linear-gradient(var(--text) 0 0) 0 50%/100% 2px,
    linear-gradient(var(--text) 0 0) 0 100%/100% 2px;
  background-repeat:no-repeat;
  opacity:.9;
}

.nav__menu{
  display:flex; align-items:center; gap:12px;
}
.nav__link{
  padding:10px 12px;
  border-radius:14px;
  color:var(--muted);
}
.nav__link:hover{
  text-decoration:none;
  color:var(--text);
  background:color-mix(in oklab, var(--card) 55%, transparent);
}
.nav__cta{
  color:var(--text);
  background: linear-gradient(135deg, color-mix(in oklab, var(--primary) 75%, transparent), color-mix(in oklab, var(--primary2) 55%, transparent));
  border:1px solid color-mix(in oklab, var(--primary) 50%, var(--line));
}
.nav__cta:hover{ filter:saturate(1.05); }

.theme{
  margin-left:6px;
  border:1px solid var(--line);
  border-radius:999px;
  background:color-mix(in oklab, var(--card) 60%, transparent);
  color:var(--text);
  padding:10px 12px;
  display:flex; gap:8px; align-items:center;
}
.theme:focus{ outline:none; box-shadow:var(--focus); }
html[data-theme="light"] .theme__sun{ opacity:1; }
html[data-theme="light"] .theme__moon{ opacity:.35; }
html:not([data-theme="light"]) .theme__sun{ opacity:.35; }
html:not([data-theme="light"]) .theme__moon{ opacity:1; }

/* Hero */
.hero{ padding:64px 0 34px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:28px;
  align-items:center;
}
.pill{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px;
  border:1px solid var(--line);
  background:color-mix(in oklab, var(--card) 55%, transparent);
  border-radius:999px;
  color:var(--muted);
  font-size:14px;
}
.pill.small{ font-size:12px; padding:6px 10px; }
.dot{
  width:8px; height:8px; border-radius:50%;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--primary) 18%, transparent);
}

h1{ font-size: clamp(34px, 4vw, 52px); line-height:1.05; margin:14px 0 14px; }
h2{ font-size: clamp(26px, 3vw, 36px); margin:0 0 8px; }
h3{ margin:0 0 8px; }
.lead{ font-size: clamp(16px, 1.6vw, 18px); color:var(--muted); max-width:62ch; }

.gradient-text{
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero__actions{ display:flex; gap:12px; margin-top:18px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:999px;
  padding:12px 16px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  font-weight:650;
  letter-spacing:.2px;
  transition: transform var(--speed), background var(--speed), border-color var(--speed), filter var(--speed);
}
.btn:hover{ text-decoration:none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn:focus{ outline:none; box-shadow:var(--focus); }

.btn--primary{
  border-color: color-mix(in oklab, var(--primary) 55%, var(--line));
  background: linear-gradient(135deg, color-mix(in oklab, var(--primary) 85%, transparent), color-mix(in oklab, var(--primary2) 65%, transparent));
  box-shadow: 0 14px 34px rgba(124,92,255,.18);
}
.btn--ghost{
  background:color-mix(in oklab, var(--card) 55%, transparent);
}

.hero__stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
  margin-top:22px;
}
.stat{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--card) 55%, transparent);
  padding:14px;
}
.stat__num{ font-weight:800; letter-spacing:.2px; }
.stat__label{ color:var(--muted); font-size:13px; margin-top:4px; }

/* Hero Visual */
.hero__visual{ position:relative; min-height:360px; }
.orb{
  position:absolute; inset:auto;
  border-radius:50%;
  filter: blur(10px);
  opacity:.8;
  pointer-events:none;
}
.orb--a{
  width:240px; height:240px;
  left:10%; top:12%;
  background: radial-gradient(circle at 30% 30%, rgba(124,92,255,.8), transparent 60%);
}
.orb--b{
  width:260px; height:260px;
  right:6%; bottom:2%;
  background: radial-gradient(circle at 30% 30%, rgba(46,230,166,.75), transparent 60%);
}
.gridshine{
  position:absolute; inset:0;
  background:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px) 0 0/42px 42px,
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px) 0 0/42px 42px;
  mask-image: radial-gradient(circle at 60% 35%, black 0 45%, transparent 70%);
  opacity:.8;
  pointer-events:none;
}

.card3d{
  position:absolute; left:50%; top:50%;
  transform: translate(-50%,-50%);
  width:min(420px, 100%);
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in oklab, var(--card) 78%, transparent), color-mix(in oklab, var(--bg2) 70%, transparent));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card3d__top{
  display:flex; justify-content:space-between; align-items:flex-start;
  padding:18px;
  border-bottom:1px solid var(--line);
}
.chip{
  width:52px; height:40px; border-radius:12px;
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
}
.lines{ display:flex; flex-direction:column; gap:8px; width:52%; }
.lines span{
  height:10px; border-radius:999px;
  background: linear-gradient(90deg, rgba(255,255,255,.12), rgba(255,255,255,.02));
}
.card3d__bottom{ padding:18px; display:grid; gap:10px; }
.mini{
  padding:12px;
  border:1px solid var(--line);
  border-radius:16px;
  background:color-mix(in oklab, var(--card) 55%, transparent);
}
.mini__k{ color:var(--muted); font-size:12px; }
.mini__v{ font-weight:700; }

/* Strip */
.strip{
  padding:18px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background: color-mix(in oklab, var(--bg2) 60%, transparent);
}
.strip__inner{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  flex-wrap:wrap;
}
.strip__text{ margin:0; color:var(--muted); }
.strip__logos{ display:flex; gap:10px; flex-wrap:wrap; }
.logo-badge{
  padding:8px 12px;
  border:1px solid var(--line);
  background:color-mix(in oklab, var(--card) 55%, transparent);
  border-radius:999px;
  color:var(--muted);
  font-size:13px;
}

/* Sections */
.section{ padding:70px 0; }
.section--alt{
  background: linear-gradient(180deg,
    transparent,
    color-mix(in oklab, var(--bg2) 85%, transparent),
    transparent
  );
}
.section__head{ margin-bottom:22px; }
.muted{ color:var(--muted); }
.small{ font-size:13px; }

.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
  margin-top:18px;
}
.card{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 62%, transparent);
  padding:18px;
  box-shadow: 0 10px 26px rgba(0,0,0,.16);
}
.icon{
  width:40px; height:40px;
  border-radius:14px;
  display:grid; place-items:center;
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(124,92,255,.18), rgba(46,230,166,.12));
  margin-bottom:10px;
}
.icon svg{ width:22px; height:22px; color:var(--text); }

.checklist{ list-style:none; padding:0; margin:14px 0 0; display:grid; gap:8px; }
.checklist li{
  display:flex; gap:10px; align-items:flex-start;
  color:var(--muted);
}
.checklist li::before{
  content:"✓";
  color: var(--primary2);
  font-weight:900;
  margin-top:1px;
}

.cta{
  margin-top:18px;
  padding:18px;
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--primary) 16%, transparent),
    color-mix(in oklab, var(--primary2) 10%, transparent)
  );
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  flex-wrap:wrap;
}

/* Work */
.filters{ display:flex; gap:10px; flex-wrap:wrap; margin:12px 0 18px; }
.chipbtn{
  border:1px solid var(--line);
  background:color-mix(in oklab, var(--card) 55%, transparent);
  color:var(--muted);
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  transition: filter var(--speed), transform var(--speed), color var(--speed);
}
.chipbtn:hover{ transform: translateY(-1px); color:var(--text); }
.chipbtn:focus{ outline:none; box-shadow:var(--focus); }
.chipbtn.is-active{
  color:var(--text);
  border-color: color-mix(in oklab, var(--primary) 45%, var(--line));
  background: linear-gradient(135deg, rgba(124,92,255,.20), rgba(46,230,166,.14));
}

.workgrid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
}
.workcard{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 60%, transparent);
  padding:18px;
  box-shadow: 0 10px 26px rgba(0,0,0,.14);
  display:flex; flex-direction:column; gap:10px;
}
.workcard__top{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.tag{
  font-size:12px;
  font-weight:800;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(124,92,255,.12);
}
.tag--ai{ background: rgba(46,230,166,.12); }
.tag--research{ background: rgba(255,204,102,.12); }

.linklike{
  margin-top:auto;
  text-align:left;
  background:transparent;
  border:0;
  padding:0;
  color: color-mix(in oklab, var(--primary2) 80%, var(--text));
  font-weight:750;
  cursor:pointer;
}
.linklike:hover{ text-decoration:underline; }
.linklike:focus{ outline:none; box-shadow:var(--focus); border-radius:10px; }

/* Timeline */
.timeline{
  list-style:none;
  padding:0; margin:18px 0 0;
  display:grid; gap:12px;
}
.timeline__item{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 56%, transparent);
  padding:16px 18px;
  position:relative;
}
.timeline__item::before{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width:4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--primary2));
  opacity:.8;
}

/* Split panels */
.split{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:16px;
  align-items:start;
}
.panel{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 62%, transparent);
  padding:18px;
  box-shadow: 0 10px 26px rgba(0,0,0,.12);
}
.panel__note{
  margin-top:12px;
  padding:12px;
  border-radius:16px;
  border:1px dashed color-mix(in oklab, var(--line) 70%, transparent);
  color:var(--muted);
  background: color-mix(in oklab, var(--bg2) 55%, transparent);
}
.list{ margin:10px 0 0; color:var(--muted); display:grid; gap:8px; padding-left:18px; }

/* Bullet cards */
.bulletcards{ display:grid; gap:12px; margin-top:14px; }
.bulletcard{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 55%, transparent);
  padding:16px;
}

/* Quotes */
.quotes{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
  margin-top:18px;
}
.quote{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 58%, transparent);
  padding:18px;
}
.quote blockquote{
  margin:0;
  color:var(--text);
  line-height:1.45;
}
.quote figcaption{
  margin-top:12px;
  color:var(--muted);
  font-size:13px;
}

/* Values */
.values{ display:grid; gap:12px; margin-top:14px; }
.value{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 55%, transparent);
  padding:16px;
}

/* Facts */
.facts{ margin:12px 0 0; display:grid; gap:10px; }
.facts div{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap:10px;
  padding:10px 0;
  border-bottom:1px solid var(--line);
}
.facts div:last-child{ border-bottom:0; }
dt{ color:var(--muted); }
dd{ margin:0; font-weight:700; }

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:16px;
  align-items:start;
  margin-top:18px;
}
.form{
  border:1px solid var(--line);
  border-radius: var(--radius2);
  background: color-mix(in oklab, var(--card) 62%, transparent);
  padding:18px;
  box-shadow: 0 10px 26px rgba(0,0,0,.12);
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
label{ display:grid; gap:6px; color:var(--muted); font-size:13px; }
input, textarea, select{
  border-radius:14px;
  border:1px solid var(--line);
  background: color-mix(in oklab, var(--bg2) 68%, transparent);
  color:var(--text);
  padding:12px 12px;
  font:inherit;
}
input:focus, textarea:focus, select:focus{
  outline:none;
  box-shadow:var(--focus);
  border-color: color-mix(in oklab, var(--primary) 55%, var(--line));
}
textarea{ resize: vertical; min-height: 140px; }

.form__actions{ margin-top:12px; display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.form__status{ margin:10px 0 0; color:var(--muted); min-height: 20px; }

input[aria-invalid="true"], textarea[aria-invalid="true"], select[aria-invalid="true"]{
  border-color: rgba(255, 99, 99, .8);
}

/* Footer */
.footer{
  padding:28px 0 40px;
  border-top:1px solid var(--line);
  background: color-mix(in oklab, var(--bg2) 65%, transparent);
}
.footer__inner{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap:16px;
  align-items:center;
}
.footer__brand{ display:flex; gap:10px; align-items:center; }
.footer__links{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.footer__links a{ color:var(--muted); padding:8px 10px; border-radius:12px; }
.footer__links a:hover{ color:var(--text); text-decoration:none; background:color-mix(in oklab, var(--card) 55%, transparent); }
.footer__meta{ text-align:right; }

/* Modal */
.modal{ position:fixed; inset:0; z-index:100; display:grid; place-items:center; }
.modal__backdrop{ position:absolute; inset:0; background: rgba(0,0,0,.55); }
.modal__dialog{
  position:relative;
  width: min(640px, calc(100% - 28px));
  border-radius: var(--radius2);
  border:1px solid var(--line);
  background: color-mix(in oklab, var(--card) 86%, transparent);
  box-shadow: var(--shadow);
  padding:18px 18px 16px;
}
.modal__close{
  position:absolute; right:10px; top:10px;
  width:40px; height:40px;
  border-radius:14px;
  border:1px solid var(--line);
  background: color-mix(in oklab, var(--bg2) 65%, transparent);
  color:var(--text);
  cursor:pointer;
  font-size:22px;
  line-height:1;
}
.modal__close:focus{ outline:none; box-shadow:var(--focus); }

/* Reveal animation */
.reveal{
  opacity:0;
  transform: translateY(14px);
  transition: opacity 520ms ease, transform 520ms ease;
}
.reveal.is-in{
  opacity:1;
  transform: translateY(0);
}

@media (max-width: 980px){
  .hero__grid{ grid-template-columns:1fr; }
  .hero__visual{ min-height:300px; }
  .cards, .workgrid, .quotes{ grid-template-columns:1fr; }
  .split, .contact{ grid-template-columns:1fr; }
  .footer__inner{ grid-template-columns:1fr; text-align:left; }
  .footer__meta{ text-align:left; }
}

@media (max-width: 760px){
  .nav__toggle{ display:inline-flex; }
  .nav__menu{
    position:absolute; right:0; top:54px;
    width:min(360px, calc(100vw - 24px));
    display:none;
    flex-direction:column;
    gap:8px;
    padding:12px;
    border:1px solid var(--line);
    border-radius: var(--radius2);
    background: color-mix(in oklab, var(--card) 88%, transparent);
    box-shadow: var(--shadow);
  }
  .nav__menu.is-open{ display:flex; }
  .nav__link{ width:100%; }
  .theme{ width:100%; justify-content:center; }
  .form__row{ grid-template-columns:1fr; }
}