/* ===========================================================
   BuiltX — Dark Glass Edition
   Innovation with Purpose.
   Deep dark · aurora glow · frosted glassmorphism · neon accents
   =========================================================== */

:root {
  /* surfaces */
  --bg: #070812;
  --bg-elev: #0C0E1C;
  --bg-soft: #0A0B16;

  /* glass */
  --glass: rgba(255,255,255,.045);
  --glass-2: rgba(255,255,255,.07);
  --glass-strong: rgba(255,255,255,.10);
  --glass-border: rgba(255,255,255,.10);
  --glass-border-2: rgba(255,255,255,.18);
  --blur: blur(18px) saturate(160%);

  /* ink */
  --ink: #EEF1FB;            /* headings */
  --text: #9AA3BE;           /* body */
  --muted: #646C88;          /* secondary */

  /* brand / neon */
  --primary: #5B7CFA;
  --violet: #A855F7;
  --cyan: #22D3EE;
  --grad: linear-gradient(120deg, #5B7CFA 0%, #A855F7 55%, #22D3EE 100%);
  --grad-soft: linear-gradient(120deg, rgba(91,124,250,.22), rgba(168,85,247,.16));

  /* type */
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-head: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;

  /* radii */
  --r-sm: 14px;
  --r: 18px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-2xl: 42px;
  --r-pill: 999px;

  /* shadows + glow */
  --sh-sm: 0 6px 20px -8px rgba(0,0,0,.6);
  --sh-md: 0 24px 50px -20px rgba(0,0,0,.7);
  --sh-lg: 0 40px 90px -30px rgba(0,0,0,.85);
  --glow-primary: 0 12px 40px -8px rgba(91,124,250,.55);
  --glow-hover: 0 0 0 1px rgba(255,255,255,.14), 0 30px 70px -24px rgba(91,124,250,.5);

  --maxw: 1180px;
  --ease: cubic-bezier(.22,.8,.28,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

/* ===========================================================
   Preloader / splash — full-screen logo before the site reveals
   =========================================================== */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px;
  background:
    radial-gradient(60% 55% at 50% 42%, rgba(91,124,250,.16), transparent 70%),
    var(--bg);
  opacity: 1; visibility: visible;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.preloader.is-hidden { opacity: 0; visibility: hidden; }
/* lock scroll while the splash is up */
body.is-loading { overflow: hidden; }

.preloader-inner {
  position: relative; width: 118px; height: 118px;
  display: grid; place-items: center;
}
.preloader-mark {
  width: 70px; height: 70px;
  animation: pl-pop .9s var(--ease) both, pl-float 3s ease-in-out 1s infinite;
  filter: drop-shadow(0 10px 30px rgba(91,124,250,.45));
}
/* spinning gradient ring orbiting the mark */
.preloader-ring {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 62%, var(--primary) 82%, var(--cyan) 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
          mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 3px));
  animation: pl-spin 1.1s linear infinite;
  opacity: .85;
}

/* typed domain line */
.preloader-type {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.5vw, 30px);
  font-weight: 500; letter-spacing: .01em;
  color: var(--ink);
  display: flex; align-items: center; gap: 2px;
  min-height: 1.4em;
}
.preloader-type .pl-prompt { color: var(--primary); margin-right: 4px; }
#pl-typed {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.preloader-caret {
  display: inline-block; width: 2px; height: 1.05em;
  margin-left: 3px; background: var(--cyan);
  animation: pl-blink 1s steps(2, start) infinite;
}

/* progress bar + percentage */
.preloader-progress {
  display: flex; align-items: center; gap: 14px;
  margin-top: 4px;
}
.preloader-track {
  width: clamp(160px, 42vw, 220px); height: 3px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.10); overflow: hidden;
}
.preloader-track i {
  display: block; height: 100%; width: 0%;
  border-radius: inherit; background: var(--grad);
  box-shadow: 0 0 12px rgba(91,124,250,.6);
  transition: width .2s linear;
}
.preloader-pct {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--muted); min-width: 38px; text-align: right;
  font-variant-numeric: tabular-nums;
}

@keyframes pl-spin { to { transform: rotate(360deg); } }
@keyframes pl-pop {
  0% { transform: scale(.6); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes pl-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes pl-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .preloader-mark, .preloader-ring, .preloader-caret { animation: none; }
  .preloader-track i { transition: none; }
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -.011em;
  overflow-x: hidden;
}
/* fixed aurora glow backdrop */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(48% 42% at 16% 6%, rgba(91,124,250,.30), transparent 60%),
    radial-gradient(46% 40% at 86% 0%, rgba(168,85,247,.24), transparent 60%),
    radial-gradient(50% 46% at 78% 86%, rgba(34,211,238,.18), transparent 62%),
    radial-gradient(46% 44% at 8% 94%, rgba(91,124,250,.16), transparent 62%);
  filter: blur(10px);
  animation: aurora 20s ease-in-out infinite alternate;
}
@keyframes aurora {
  0% { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(0,-2%,0) scale(1.06); }
}
/* subtle grain */
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection { background: rgba(91,124,250,.4); color: #fff; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1,h2,h3,h4,h5 { font-family: var(--font-head); color: var(--ink); font-weight: 700; line-height: 1.06; letter-spacing: -.035em; }
h1 { font-size: clamp(46px, 6.4vw, 84px); font-weight: 800; letter-spacing: -.045em; }
h2 { font-size: clamp(32px, 4.2vw, 52px); font-weight: 800; }
p { color: var(--text); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* gradient text helper */
.muted-head, .grad-text {
  background: var(--grad); background-size: 200% 200%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: gradShift 8s ease infinite;
}
@keyframes gradShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: #C7D0F5;
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 18px;
  padding: 6px 14px; border-radius: var(--r-pill);
  background: var(--glass-2); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border-2);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 10px 1px rgba(91,124,250,.8); }
.lead { font-size: 19px; color: #C2CADF; }

.section { padding: 122px 0; position: relative; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,.018), transparent); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section-head p { font-size: 19px; color: var(--muted); margin-top: 18px; }
.section-head .eyebrow { margin-bottom: 20px; }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font); font-weight: 600; font-size: 15px;
  padding: 14px 28px; border-radius: var(--r-pill); cursor: pointer; border: 1px solid transparent;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; position: relative; isolation: isolate; overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s, color .2s;
}
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-primary { background: var(--grad); background-size: 200% 200%; color: #fff; box-shadow: var(--glow-primary); }
.btn-primary::before { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(120deg, transparent, rgba(255,255,255,.4), transparent); transform: translateX(-130%); transition: transform .6s var(--ease); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 48px -8px rgba(91,124,250,.7); }
.btn-primary:hover::before { transform: translateX(130%); }
.btn-ghost { background: var(--glass-2); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); color: var(--ink); border-color: var(--glass-border-2); }
.btn-ghost:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.3); background: var(--glass-strong); }
.btn-block { width: 100%; justify-content: center; padding: 16px; }

/* ---------- Navbar ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(7,8,18,.55); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border-bottom: 1px solid transparent; transition: box-shadow .3s var(--ease), background .3s, border-color .3s; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.nav-logo img { height: 50px; filter: brightness(0) invert(1); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--text); padding: 9px 14px; border-radius: var(--r-pill); transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--ink); background: var(--glass-2); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 23px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: .25s; }
.nav.scrolled { background: rgba(7,8,18,.8); border-bottom-color: var(--glass-border); box-shadow: 0 10px 40px -12px rgba(0,0,0,.6); }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 100px 0 96px; position: relative; }
.badge { display: inline-flex; align-items: center; gap: 9px; background: var(--glass-2); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border-2); border-radius: var(--r-pill); padding: 8px 18px 8px 14px; font-family: var(--font-mono); font-size: 12.5px; font-weight: 500; letter-spacing: .03em; color: #C7D0F5; margin-bottom: 30px; }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(34,211,238,.18), 0 0 12px 2px rgba(34,211,238,.7); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(34,211,238,.4), 0 0 12px 2px rgba(34,211,238,.6); } 50% { box-shadow: 0 0 0 7px rgba(34,211,238,0), 0 0 12px 2px rgba(34,211,238,.6); } }
.hero h1 { max-width: 16ch; margin: 0 auto; }
.hero-sub { font-size: clamp(17px, 2vw, 21px); color: var(--text); max-width: 640px; margin: 28px auto 38px; line-height: 1.6; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-trust { margin-top: 28px; font-family: var(--font-mono); font-size: 13px; color: var(--muted); letter-spacing: .02em; }

/* hero mockup window — glass */
.hero-visual { margin-top: 76px; perspective: 1600px; will-change: transform; }
.window { max-width: 940px; margin: 0 auto; background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border-2); border-radius: var(--r-xl); box-shadow: var(--sh-lg); overflow: hidden; transform: rotateX(2deg); }
.window-bar { height: 46px; display: flex; align-items: center; gap: 8px; padding: 0 18px; border-bottom: 1px solid var(--glass-border); background: rgba(255,255,255,.03); }
.window-bar span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.18); }
.window-bar span:nth-child(1){ background:#FF6F5E; } .window-bar span:nth-child(2){ background:#FFBD44; } .window-bar span:nth-child(3){ background:#2ECC71; }
.window-body { display: grid; grid-template-columns: 84px 1fr; min-height: 330px; }
.mock-side { border-right: 1px solid var(--glass-border); padding: 22px 0; display: flex; flex-direction: column; align-items: center; gap: 14px; background: rgba(255,255,255,.02); }
.mock-logo { width: 30px; margin-bottom: 8px; filter: brightness(0) invert(1); opacity: .9; }
.mock-dot { width: 30px; height: 30px; border-radius: 9px; background: rgba(255,255,255,.06); }
.mock-dot.active { background: var(--grad-soft); box-shadow: inset 0 0 0 1px var(--glass-border-2); }
.mock-main { padding: 30px; text-align: left; }
.mock-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.mock-title { width: 168px; height: 16px; border-radius: 6px; background: rgba(255,255,255,.1); }
.mock-pill { width: 92px; height: 32px; border-radius: var(--r-pill); background: var(--grad-soft); border: 1px solid var(--glass-border); }
.mock-tiles { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 28px; }
.mock-tile { border: 1px solid var(--glass-border); border-radius: var(--r); padding: 16px; background: rgba(255,255,255,.03); }
.mock-tile b { font-size: 24px; color: var(--ink); font-weight: 800; display: block; font-family: var(--font-head); }
.mock-tile span { font-size: 12px; color: var(--muted); }
.mock-tile.accent { background: var(--grad); border-color: transparent; box-shadow: var(--glow-primary); }
.mock-tile.accent b, .mock-tile.accent span { color: #fff; }
.mock-chart { display: flex; align-items: flex-end; gap: 12px; height: 116px; padding-top: 12px; border-top: 1px solid var(--glass-border); }
.mock-chart i { flex: 1; border-radius: 7px 7px 0 0; background: rgba(255,255,255,.08); }
.mock-chart i.hi { background: var(--grad); box-shadow: 0 0 18px rgba(91,124,250,.6); }

/* ---------- Logo strip ---------- */
.logos { padding: 50px 0; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); background: rgba(255,255,255,.012); }
.logos-label { text-align: center; font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); margin-bottom: 24px; letter-spacing: .06em; text-transform: uppercase; }
.marquee { overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
          mask: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 60px; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-head); font-size: 23px; font-weight: 700; color: rgba(255,255,255,.22); letter-spacing: -.02em; white-space: nowrap; transition: color .25s var(--ease); }
.marquee-track span:hover { color: var(--ink); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Grids ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

/* ---------- Glass cards ---------- */
.card {
  position: relative; overflow: hidden;
  background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border); border-radius: var(--r-lg);
  padding: 30px; box-shadow: var(--sh-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s, background .35s;
}
/* cursor spotlight */
.card::before { content:""; position:absolute; inset:0; border-radius:inherit; z-index:0; pointer-events:none; opacity:0; transition: opacity .35s var(--ease); background: radial-gradient(360px circle at var(--mx,50%) var(--my,0%), rgba(124,140,255,.20), transparent 60%); }
/* gradient hairline border on hover */
.card::after { content:""; position:absolute; inset:0; border-radius:inherit; padding:1px; background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity:0; transition: opacity .35s var(--ease); pointer-events:none; }
.card > * { position: relative; z-index: 1; }
.card:hover { transform: translateY(-8px); background: var(--glass-2); box-shadow: var(--glow-hover); }
.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }
.card .ic { width: 54px; height: 54px; border-radius: 15px; background: var(--grad-soft); color: #C7D0F5; border: 1px solid var(--glass-border-2); display: grid; place-items: center; margin-bottom: 22px; transition: transform .35s var(--ease), box-shadow .35s var(--ease), color .35s; }
.card:hover .ic { transform: scale(1.08) rotate(-5deg); background: var(--grad); color: #fff; box-shadow: var(--glow-primary); }
.card h3 { font-size: 20px; margin-bottom: 10px; color: var(--ink); }
.card p { font-size: 14.5px; color: var(--text); line-height: 1.62; }

/* service feature bullets */
.svc-feats { list-style: none; margin-top: 18px; display: grid; gap: 9px; }
.svc-feats li { position: relative; padding-left: 24px; font-size: 13.5px; color: var(--text); line-height: 1.5; }
.svc-feats li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--cyan); font-weight: 800; font-size: 12px; text-shadow: 0 0 8px rgba(34,211,238,.6); }

/* feature (AI) card — vivid */
.card-feature { background: var(--grad); border-color: transparent; display: flex; flex-direction: column; box-shadow: var(--glow-primary); }
.card-feature::after { display: none; }
.card-feature::before { background: radial-gradient(360px circle at var(--mx,50%) var(--my,0%), rgba(255,255,255,.2), transparent 60%); }
.card-feature h3 { color: #fff; font-size: 26px; }
.card-feature p { color: rgba(255,255,255,.92); font-size: 15px; }
.card-feature .ic, .card-feature:hover .ic { background: rgba(255,255,255,.18); color: #fff; border-color: rgba(255,255,255,.3); box-shadow: none; }
.card-feature:hover { transform: translateY(-8px); box-shadow: 0 26px 60px -16px rgba(91,124,250,.75); }
.card-feature .svc-feats li { color: #fff; }
.card-feature .svc-feats li::before { color: #fff; text-shadow: none; }
.card-tag { margin-top: auto; padding-top: 22px; font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: rgba(255,255,255,.9); display: inline-flex; align-items: center; gap: 8px; }
.card-tag::before { content:""; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,.25); }
.card-wide { display: flex; flex-direction: column; justify-content: center; }

/* bento services grid (5 cards) */
.bento { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-areas: "a b c" "a d e"; gap: 24px; }
.bento > :nth-child(1) { grid-area: a; }
.bento > :nth-child(2) { grid-area: b; }
.bento > :nth-child(3) { grid-area: c; }
.bento > :nth-child(4) { grid-area: d; }
.bento > :nth-child(5) { grid-area: e; }

/* ---------- Steps / process ---------- */
.step { position: relative; background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border); border-radius: var(--r-lg); padding: 24px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.step:hover { transform: translateY(-6px); border-color: var(--glass-border-2); box-shadow: var(--sh-sm); }
.step-n { width: 50px; height: 50px; border-radius: 14px; background: var(--grad); color: #fff; display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: 19px; margin-bottom: 18px; box-shadow: var(--glow-primary); }
.step h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.step p { font-size: 14px; color: var(--text); line-height: 1.55; }
.process-grid { row-gap: 24px; }

/* ---------- Split (About) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: center; }
.split-text .lead { margin: 18px 0 16px; color: #C2CADF; }
.split-text > p { font-size: 16px; color: var(--text); margin-bottom: 28px; }
.checks { list-style: none; display: grid; gap: 20px; }
.checks li { display: flex; gap: 15px; align-items: flex-start; }
.checks .ck { flex: none; width: 30px; height: 30px; border-radius: 9px; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 800; box-shadow: var(--glow-primary); }
.checks b { color: var(--ink); font-size: 16px; font-family: var(--font-head); font-weight: 700; }
.checks p { font-size: 14px; color: var(--text); margin-top: 3px; }
.split-visual { display: flex; justify-content: center; }
.soft-card { width: 100%; max-width: 440px; background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border-2); border-radius: var(--r-2xl); padding: 30px; box-shadow: var(--sh-md); position: relative; }
.soft-card::before { content:""; position:absolute; inset:-1px; border-radius:inherit; background: var(--grad-soft); z-index:-1; filter: blur(22px); opacity:.7; }
.sc-row { display: flex; align-items: center; gap: 14px; padding: 15px 0; }
.sc-row:not(:last-child) { border-bottom: 1px solid var(--glass-border); }
.sc-ic { flex: none; width: 44px; height: 44px; border-radius: 13px; background: var(--grad-soft); color: #C7D0F5; border: 1px solid var(--glass-border); display: grid; place-items: center; font-size: 16px; }
.sc-row b { color: var(--ink); font-size: 15px; display: block; font-family: var(--font-head); font-weight: 700; }
.sc-row span { font-size: 13px; color: var(--muted); }
.sc-progress { height: 8px; border-radius: var(--r-pill); background: rgba(255,255,255,.08); overflow: hidden; margin: 10px 0; }
.sc-progress i { display: block; height: 100%; width: 60%; border-radius: var(--r-pill); background: var(--grad); box-shadow: 0 0 14px rgba(91,124,250,.6); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { padding: 30px 20px; background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border); border-radius: var(--r-lg); text-align: center; transition: transform .3s var(--ease), border-color .3s; }
.stat:hover { transform: translateY(-6px); border-color: var(--glass-border-2); }
.stat .num { font-family: var(--font-head); font-size: clamp(40px, 4.4vw, 58px); font-weight: 800; letter-spacing: -.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; line-height: 1; }
.stat .lbl { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); margin-top: 12px; text-transform: uppercase; letter-spacing: .04em; }
/* value-highlight tiles */
.stat-ic { width: 56px; height: 56px; border-radius: 15px; background: var(--grad-soft); color: #C7D0F5; border: 1px solid var(--glass-border-2); display: grid; place-items: center; margin: 0 auto 16px; transition: transform .35s var(--ease), background .35s, color .35s, box-shadow .35s var(--ease); }
.stat:hover .stat-ic { transform: scale(1.08) rotate(-5deg); background: var(--grad); color: #fff; box-shadow: var(--glow-primary); }
.stat-title { display: block; font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--ink); line-height: 1.25; }
.stat-sub { display: block; font-size: 13px; color: var(--muted); margin-top: 9px; line-height: 1.5; }

/* ---------- Work — browser-frame cards ---------- */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.work-card { position: relative; display: flex; flex-direction: column; background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.work-card:hover { transform: translateY(-10px); box-shadow: var(--glow-hover); border-color: var(--glass-border-2); }
.wc-frame { padding: 14px 14px 0; background: rgba(255,255,255,.03); border-bottom: 1px solid var(--glass-border); }
.wc-bar { display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; background: rgba(255,255,255,.04); border: 1px solid var(--glass-border); border-bottom: none; border-radius: 9px 9px 0 0; }
.wc-bar span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.2); }
.wc-bar span:nth-child(1) { background: #FF6F5E; }
.wc-bar span:nth-child(2) { background: #FFBD44; }
.wc-bar span:nth-child(3) { background: #2ECC71; }
.wc-bar em { margin-left: 10px; flex: 1; font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--muted); background: rgba(255,255,255,.04); border-radius: var(--r-pill); padding: 3px 12px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wc-shot { position: relative; aspect-ratio: 16 / 10; overflow: hidden; cursor: zoom-in; border: 1px solid var(--glass-border); border-bottom: none; background: #0A0B16; }
.wc-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .6s var(--ease); }
.work-card:hover .wc-shot img { transform: scale(1.05); }
.wc-hover { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-mono); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: #fff; background: rgba(7,8,18,.55); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); opacity: 0; transition: opacity .3s var(--ease); pointer-events: none; }
.wc-hover i { font-style: normal; font-size: 18px; }
.work-card:hover .wc-hover { opacity: 1; }
.wc-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.wc-cat { font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: #9FB0FF; }
.wc-body h3 { font-size: 21px; margin: 10px 0 0; color: var(--ink); }
.wc-desc { font-size: 14px; color: var(--text); line-height: 1.55; margin-top: 10px; }
.wc-actions { display: flex; align-items: center; gap: 12px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--glass-border); }
.wc-shots { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testi-card { position: relative; overflow: hidden; background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border); border-radius: var(--r-xl); padding: 32px; box-shadow: var(--sh-sm); display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.testi-card::before { content:""; position:absolute; inset:0; border-radius:inherit; z-index:0; pointer-events:none; opacity:0; transition: opacity .35s var(--ease); background: radial-gradient(380px circle at var(--mx,50%) var(--my,0%), rgba(168,85,247,.18), transparent 60%); }
.testi-card > * { position: relative; z-index: 1; }
.testi-card:hover { transform: translateY(-8px); border-color: var(--glass-border-2); box-shadow: var(--glow-hover); }
.testi-card:hover::before { opacity: 1; }
.testi-card .stars { color: #FBBF24; letter-spacing: 3px; font-size: 17px; margin-bottom: 16px; text-shadow: 0 0 10px rgba(251,191,36,.4); }
.testi-card p { font-size: 16.5px; color: var(--ink); line-height: 1.6; font-weight: 500; flex: 1; }
.testi-card footer { display: flex; align-items: center; gap: 13px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--glass-border); }
.testi-card .av { flex: none; width: 48px; height: 48px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 15px; box-shadow: var(--glow-primary); }
.testi-card footer b { color: var(--ink); display: block; font-size: 15px; font-family: var(--font-head); font-weight: 700; }
.testi-card footer span { font-size: 13px; color: var(--muted); }

/* ---------- CTA ---------- */
.cta-wrap { padding: 80px 0; }
.cta { position: relative; overflow: hidden; background: var(--grad); border-radius: var(--r-2xl); padding: 84px 32px; text-align: center; box-shadow: 0 40px 90px -28px rgba(91,124,250,.7); }
.cta::before { content:""; position:absolute; inset:0; background: radial-gradient(440px 240px at 18% 0%, rgba(255,255,255,.25), transparent 70%), radial-gradient(440px 240px at 86% 110%, rgba(255,255,255,.18), transparent 70%); }
.cta > * { position: relative; }
.cta h2 { color: #fff; margin-bottom: 16px; }
.cta p { font-size: 19px; color: rgba(255,255,255,.9); margin-bottom: 34px; }
.cta .btn-primary { background: #fff; color: #4338CA; box-shadow: 0 14px 34px -8px rgba(0,0,0,.4); }
.cta .btn-primary:hover { background: #fff; box-shadow: 0 20px 44px -8px rgba(0,0,0,.5); }
.cta .btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.4); }
.cta .btn-ghost:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.65); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.contact-info h2 { margin: 8px 0 16px; }
.contact-info .lead { color: var(--text); margin-bottom: 32px; }
.contact-lines { list-style: none; display: grid; gap: 16px; }
.contact-lines li { display: flex; align-items: center; gap: 15px; }
.ci-ic { flex: none; width: 46px; height: 46px; border-radius: 13px; background: var(--grad-soft); color: #C7D0F5; border: 1px solid var(--glass-border); display: grid; place-items: center; }
.contact-lines b { display: block; color: var(--ink); font-size: 15px; font-family: var(--font-head); font-weight: 700; }
.contact-lines span { font-size: 14px; color: var(--muted); }

.socials { display: flex; gap: 12px; margin-top: 28px; }
.socials a { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; color: var(--text); background: var(--glass-2); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border); transition: transform .2s var(--ease), color .2s, border-color .2s, box-shadow .25s var(--ease), background .2s; }
.socials a:hover { color: #fff; background: var(--grad); border-color: transparent; transform: translateY(-3px); box-shadow: var(--glow-primary); }

.form { background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border: 1px solid var(--glass-border-2); border-radius: var(--r-xl); padding: 34px; box-shadow: var(--sh-md); }
.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: #C7D0F5; margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; font-family: var(--font); font-size: 15px; color: var(--ink); padding: 13px 15px; border: 1px solid var(--glass-border-2); border-radius: var(--r-sm); background: rgba(255,255,255,.03); transition: border-color .15s, box-shadow .15s, background .15s; }
.field select option { background: var(--bg-elev); color: var(--ink); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); background: rgba(255,255,255,.05); box-shadow: 0 0 0 4px rgba(91,124,250,.18); }
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-family: var(--font-mono); font-size: 12px; color: var(--muted); text-align: center; margin-top: 16px; }
.form-success { display: none; padding: 14px; background: rgba(91,124,250,.16); color: #C7D0F5; border: 1px solid var(--glass-border-2); border-radius: var(--r-sm); font-size: 14px; font-weight: 500; text-align: center; margin-bottom: 18px; }
.form-success.show { display: block; }
.form-error { display: none; padding: 14px; background: rgba(240,90,90,.14); color: #F3B9B9; border: 1px solid rgba(240,90,90,.35); border-radius: var(--r-sm); font-size: 14px; font-weight: 500; text-align: center; margin-bottom: 18px; }
.form-error.show { display: block; }

/* ---------- Footer ---------- */
.footer { background: rgba(0,0,0,.4); border-top: 1px solid var(--glass-border); padding: 76px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; }
.footer-brand img { height: 34px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 14px; color: var(--muted); max-width: 300px; line-height: 1.6; }
.footer-brand .socials { margin-top: 22px; }
.footer h5 { font-family: var(--font-mono); font-size: 12.5px; color: #C7D0F5; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 18px; }
.footer ul { list-style: none; display: grid; gap: 12px; }
.footer ul a { font-size: 14px; color: var(--muted); transition: color .15s, padding-left .2s var(--ease); }
.footer ul a:hover { color: var(--cyan); padding-left: 5px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 52px; padding-top: 26px; border-top: 1px solid var(--glass-border); flex-wrap: wrap; gap: 10px; }
.footer-bottom small { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); }
.footer-tag { color: var(--cyan) !important; }

/* ---------- Scroll reveal (JS IntersectionObserver fallback) ---------- */
.reveal { opacity: 0; transform: translateY(28px); filter: blur(4px); transition: opacity .7s var(--ease), transform .7s var(--ease), filter .7s var(--ease); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; filter: none; }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-left.in, .reveal-right.in { transform: none; }

/* ---------- Scroll-driven motion (modern browsers) ----------
   Elements scrub their reveal as they travel through the viewport,
   so motion is tied live to scrolling. CSS animations win the cascade,
   so this cleanly supersedes the .in fallback above where supported. */
@supports (animation-timeline: view()) {
  .reveal {
    opacity: 1; transform: none; filter: none; transition: none;
    animation: scroll-rise linear both;
    animation-timeline: view();
    animation-range: entry 2% cover 32%;
  }
  .reveal-left  { animation-name: scroll-rise-left; }
  .reveal-right { animation-name: scroll-rise-right; }

  /* gentle parallax: each grid/section drifts a touch as you pass it */
  .hero-visual {
    animation: scroll-float linear both;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
  }
  /* big section headings glide up + sharpen on entry */
  .section-head {
    animation: scroll-head linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 26%;
  }
}
@keyframes scroll-rise {
  from { opacity: 0; transform: translateY(64px) scale(.94); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: none; }
}
@keyframes scroll-rise-left {
  from { opacity: 0; transform: translateX(-72px); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: none; }
}
@keyframes scroll-rise-right {
  from { opacity: 0; transform: translateX(72px); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: none; }
}
@keyframes scroll-float {
  from { transform: translateY(70px); }
  to   { transform: translateY(-70px); }
}
@keyframes scroll-head {
  from { opacity: 0; transform: translateY(50px); letter-spacing: -.02em; }
  to   { opacity: 1; transform: none; }
}

/* ---------- Scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 100; background: transparent; pointer-events: none; }
.scroll-progress i { display: block; height: 100%; width: 0; background: var(--grad); box-shadow: 0 0 12px rgba(91,124,250,.8); }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 5vh 6vw; background: rgba(3,4,10,.92); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; object-fit: contain; border: 1px solid var(--glass-border-2); border-radius: var(--r); box-shadow: var(--sh-lg); }
.lightbox-close, .lightbox-nav { position: absolute; display: grid; place-items: center; cursor: pointer; border: 1px solid var(--glass-border-2); color: #fff; background: var(--glass-2); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); transition: background .18s var(--ease), transform .18s var(--ease); }
.lightbox-close:hover, .lightbox-nav:hover { background: var(--glass-strong); transform: scale(1.06); }
.lightbox-close { top: 20px; right: 24px; width: 48px; height: 48px; border-radius: 50%; font-size: 26px; line-height: 1; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; border-radius: 50%; font-size: 30px; line-height: 1; }
.lightbox-nav:hover { transform: translateY(-50%) scale(1.06); }
.lightbox-nav.prev { left: 24px; }
.lightbox-nav.next { right: 24px; }
.lightbox-counter { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.85); font-family: var(--font-mono); font-size: 13px; font-weight: 600; background: var(--glass-2); border: 1px solid var(--glass-border); padding: 6px 14px; border-radius: var(--r-pill); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .section-head, .hero-visual { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; animation: none !important; }
  .marquee-track, .muted-head, .badge .dot, body::before { animation: none !important; }
  .scroll-progress { display: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .section { padding: 92px 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .bento { grid-template-columns: 1fr 1fr; grid-template-areas: "a a" "b c" "d e"; }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
}
@media (max-width: 720px) {
  .nav-links { position: absolute; top: 78px; left: 0; right: 0; background: rgba(7,8,18,.96); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); flex-direction: column; gap: 0; align-items: stretch; border-bottom: 1px solid var(--glass-border); max-height: 0; overflow: hidden; transition: max-height .3s ease; }
  .nav-links.open { max-height: 360px; }
  .nav-links a { padding: 16px 24px; border-radius: 0; border-bottom: 1px solid var(--glass-border); }
  .nav-toggle { display: block; }
  .nav .nav-cta .btn { display: none; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .window-body { grid-template-columns: 1fr; }
  .mock-side { flex-direction: row; justify-content: center; border-right: none; border-bottom: 1px solid var(--glass-border); }
  .window { transform: none; }
}
@media (max-width: 560px) {
  .section { padding: 72px 0; }
  .grid-4, .stats { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; grid-template-areas: "a" "b" "c" "d" "e"; }
  .work-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .cta { padding: 56px 24px; }
  .marquee-track { gap: 42px; }
  .lightbox-nav { width: 44px; height: 44px; font-size: 24px; }
  .lightbox-nav.prev { left: 10px; } .lightbox-nav.next { right: 10px; }
}