/* ============================================================
   WOHLF SOLUTIONS — cinematic scroll site
   Precision · Infrastructure · Intelligence
   ============================================================ */
:root {
  --bg:        #04060a;
  --glass:     rgba(13, 19, 28, 0.55);
  --cyan:      #00e0e0;
  --cyan-soft: #6ef5f5;
  --cyan-dim:  rgba(0, 224, 224, 0.10);
  --blue:      #3b9dff;
  --blue-deep: #1d70b8;
  --blue-dim:  rgba(59, 157, 255, 0.12);
  --violet:    #a78bfa;
  --violet-dim: rgba(167, 139, 250, 0.12);
  --green:     #34d399;
  --green-dim: rgba(52, 211, 153, 0.10);
  --gold:      #e3c068;
  --gold-dim:  rgba(227, 192, 104, 0.10);
  --red:       #f4604c;
  --text:      #eef2f6;
  --muted:     #828c9c;
  --muted-solid: #5d6678;
  --border:    rgba(160, 200, 255, 0.09);
  --display:   "Clash Display", "Satoshi", sans-serif;
  --body:      "Satoshi", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:      "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--cyan); color: #04141a; }

a { color: inherit; text-decoration: none; }
img, canvas { display: block; }

/* ---------- fixed nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 36px;
  background: linear-gradient(to bottom, rgba(4,6,10,.82), rgba(4,6,10,0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav-brand { font-family: var(--display); font-weight: 700; font-size: 1.05rem; letter-spacing: .42em; }
.nav-brand .dim { color: var(--cyan); font-weight: 400; letter-spacing: .2em; }
.nav-links { display: flex; gap: 30px; font-family: var(--mono); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; }
.nav-links a { color: var(--muted); transition: color .25s; position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1px;
  background: var(--cyan); transition: width .3s;
}
.nav-links a:hover { color: var(--cyan-soft); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan); border: 1px solid rgba(0,224,224,.35); padding: 9px 18px; border-radius: 4px;
  transition: background .25s, box-shadow .25s;
}
.nav-cta:hover { background: var(--cyan-dim); box-shadow: 0 0 24px rgba(0,224,224,.25); }
@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- scrub sections (canvas frame sequence) ---------- */
.scrub { position: relative; }
.scrub .sticky {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden;
}
.scrub canvas {
  width: 100%; height: 100%;
  filter: saturate(1.3) contrast(1.1) brightness(1.06);
}
.scrub .text-scrim {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse 78% 58% at 50% 50%, rgba(2,4,8,.78), rgba(2,4,8,.3) 55%, transparent 78%);
  will-change: opacity;
}
.scrub .vignette {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 52%, rgba(4,6,10,.78) 100%),
    linear-gradient(to top, rgba(4,6,10,.85), transparent 22%),
    linear-gradient(to bottom, rgba(4,6,10,.6), transparent 18%);
}
#hero { height: 520vh; }
#disperse { height: 420vh; }
#flythrough { height: 420vh; }

/* ---------- frame preloader ---------- */
#loader {
  position: fixed; inset: 0; z-index: 300;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .7s ease, visibility .7s;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; width: min(320px, 70vw); }
.loader-brand {
  font-family: var(--display); font-weight: 700; font-size: 1.2rem;
  letter-spacing: .42em; margin-bottom: 28px;
}
.loader-brand span { color: var(--cyan); font-weight: 400; letter-spacing: .2em; }
.loader-bar {
  height: 2px; border-radius: 99px; background: rgba(160, 200, 255, 0.12);
  overflow: hidden; margin-bottom: 16px;
}
.loader-bar i {
  display: block; width: 0; height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  box-shadow: 0 0 12px rgba(0,224,224,.6);
  transition: width .25s ease;
}
.loader-meta {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: .6rem; letter-spacing: .26em;
  text-transform: uppercase; color: var(--muted);
}
.loader-meta .loader-pct { color: var(--cyan); }

.overlay {
  position: absolute; inset: 0; display: grid; place-items: center;
  text-align: center; pointer-events: none; padding: 0 6vw;
}
.overlay .reveal-line { grid-area: 1 / 1; opacity: 0; will-change: opacity, transform; }
.overlay h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.6rem, 7.2vw, 6.4rem);
  line-height: 1.04; letter-spacing: .01em;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 30px rgba(0, 224, 224, 0.45));
}
.overlay h1 .grad {
  background: linear-gradient(100deg, #8efcfc 0%, #7cc2ff 50%, #cabdff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.overlay .kicker {
  display: block; font-family: var(--mono); font-weight: 600;
  font-size: clamp(.62rem, 1.1vw, .8rem); letter-spacing: .5em; text-transform: uppercase;
  color: var(--cyan-soft); margin-bottom: 22px;
  text-shadow: 0 0 18px rgba(0,224,224,.9), 0 2px 10px rgba(0,0,0,.9);
}
.overlay .sub {
  display: block; font-family: var(--body); font-weight: 500;
  font-size: clamp(.95rem, 1.6vw, 1.25rem); letter-spacing: .04em;
  color: #d6e0ea; margin-top: 24px; max-width: 640px; margin-inline: auto;
  text-shadow: 0 2px 14px rgba(0,0,0,.95), 0 0 28px rgba(0,0,0,.7);
}

/* corner telemetry */
.telemetry {
  position: absolute; font-family: var(--mono); font-size: .62rem;
  letter-spacing: .22em; color: rgba(130,140,156,.75); text-transform: uppercase;
  pointer-events: none;
}
.telemetry b { color: var(--cyan); font-weight: 600; }
.telemetry.tl { top: 76px; left: 36px; }
.telemetry.tr { top: 76px; right: 36px; }
.telemetry.bl { bottom: 30px; left: 36px; }
.telemetry.br { bottom: 30px; right: 36px; }
@media (max-width: 760px) { .telemetry { display: none; } }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: .64rem; letter-spacing: .4em; text-transform: uppercase;
  color: var(--cyan); transition: opacity .5s; animation: hintFloat 2.4s ease-in-out infinite;
}
@keyframes hintFloat { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,8px); } }

/* ---------- generic sections ---------- */
.section { position: relative; padding: 130px 6vw; max-width: 1280px; margin: 0 auto; }
.section-head { margin-bottom: 64px; }
.eyebrow {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .42em; text-transform: uppercase;
  color: var(--cyan); display: flex; align-items: center; gap: 14px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--cyan); }
.section-title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.08; letter-spacing: .005em;
}
.section-sub { color: var(--muted); font-size: 1.06rem; line-height: 1.65; max-width: 660px; margin-top: 18px; }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ---------- cards ---------- */
.grid { display: grid; gap: 22px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .grid.cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

.card {
  position: relative; background: var(--glass); border: 1px solid var(--border);
  border-radius: 14px; padding: 34px 30px; overflow: hidden;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform .35s cubic-bezier(.2,.6,.2,1), border-color .35s, box-shadow .35s;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent, var(--cyan)), transparent);
  opacity: 0; transition: opacity .35s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(0,224,224,.28); box-shadow: 0 24px 60px -24px rgba(0,224,224,.18); }
.card:hover::before { opacity: 1; }
.card .icon {
  width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-dim, var(--cyan-dim)); color: var(--accent, var(--cyan));
  font-size: 1.25rem; margin-bottom: 22px;
}
.card h3 { font-family: var(--display); font-weight: 600; font-size: 1.3rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: .95rem; line-height: 1.65; }
.card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag {
  font-family: var(--mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--border); padding: 4px 10px; border-radius: 99px;
}
.card .cta-line {
  margin-top: 22px; font-family: var(--mono); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--accent, var(--cyan));
  display: inline-flex; align-items: center; gap: 8px; transition: gap .25s;
}
a.card:hover .cta-line { gap: 14px; }
.badge {
  position: absolute; top: 22px; right: 22px;
  font-family: var(--mono); font-size: .56rem; letter-spacing: .18em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 99px;
}
.badge.live { color: var(--green); background: var(--green-dim); border: 1px solid rgba(52,211,153,.3); }
.badge.dev  { color: var(--gold);  background: var(--gold-dim);  border: 1px solid rgba(227,192,104,.3); }

/* accent variants */
.acc-cyan   { --accent: var(--cyan);   --accent-dim: var(--cyan-dim); }
.acc-blue   { --accent: var(--blue);   --accent-dim: var(--blue-dim); }
.acc-violet { --accent: var(--violet); --accent-dim: var(--violet-dim); }
.acc-gold   { --accent: var(--gold);   --accent-dim: var(--gold-dim); }
.acc-green  { --accent: var(--green);  --accent-dim: var(--green-dim); }

/* ---------- stats band ---------- */
.stats {
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0,224,224,.03), transparent);
}
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1280px; margin: 0 auto; padding: 76px 6vw; }
@media (max-width: 760px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; }
.stat-num {
  font-family: var(--display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.8rem);
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-family: var(--mono); font-size: .64rem; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }

/* ---------- about ---------- */
.about-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; }
@media (max-width: 900px) { .about-wrap { grid-template-columns: 1fr; } }
.about-skills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.about-skills .tag { color: var(--cyan-soft); border-color: rgba(0,224,224,.22); }
.about-visual {
  position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--border);
  box-shadow: 0 40px 90px -40px rgba(0,224,224,.25);
}
.about-visual img { width: 100%; height: auto; }
.about-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4,6,10,.55), transparent 55%);
}

/* ---------- CTA / footer ---------- */
.cta-final { text-align: center; padding: 170px 6vw 150px; position: relative; overflow: hidden; }
.cta-final::before {
  content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,224,224,.08), transparent 60%);
  pointer-events: none;
}
.cta-final h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 1.06; margin-bottom: 26px;
}
.cta-final p { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 44px; line-height: 1.65; }
.btn-primary {
  display: inline-block; font-family: var(--mono); font-size: .78rem; letter-spacing: .22em;
  text-transform: uppercase; color: #03161a; font-weight: 600;
  background: linear-gradient(110deg, var(--cyan), var(--blue));
  padding: 18px 44px; border-radius: 6px;
  box-shadow: 0 12px 50px -10px rgba(0,224,224,.5);
  transition: transform .3s, box-shadow .3s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 70px -10px rgba(0,224,224,.65); }

.footer {
  border-top: 1px solid var(--border); padding: 40px 36px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-solid);
}
.footer a { color: var(--muted); transition: color .25s; }
.footer a:hover { color: var(--cyan); }