:root {
  --bg: #070B18;
  --bg-alt: #0C1224;
  --surface: #111a33;
  --border: rgba(255, 255, 255, 0.08);
  --text: #E8ECF7;
  --muted: #9AA8C7;
  --teal: #2EE6C5;
  --violet: #7B5CFF;
  --grad: linear-gradient(120deg, var(--teal), var(--violet));
  --radius: 18px;
  --max: 1180px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --display: "Space Grotesk", var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 6.5vw, 5rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1em; color: var(--muted); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .9rem 1.6rem; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--grad); color: #06101f; font: 600 .98rem var(--font);
  transition: transform .25s, box-shadow .25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(46, 230, 197, .55); }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,.3); }
.btn--ghost:hover { border-color: var(--teal); box-shadow: none; }
.btn--sm { padding: .55rem 1.15rem; font-size: .9rem; }
.btn--full { width: 100%; }

/* Header */
.header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.header.is-scrolled { background: rgba(7, 11, 24, .85); backdrop-filter: blur(14px); border-color: var(--border); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: .7rem; }
.brand__text { display: flex; flex-direction: column; line-height: 1; font-family: var(--display); }
.brand__text strong { font-size: 1.15rem; letter-spacing: .05em; }
.brand__text small { font-size: .56rem; letter-spacing: .18em; color: var(--muted); margin-top: 5px; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a:not(.btn) { font-size: .95rem; color: var(--muted); transition: color .2s; }
.nav a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--text); transition: transform .3s, top .3s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 23px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* Hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero__video, .ai__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(7,11,24,.2), rgba(7,11,24,.85) 70%),
    linear-gradient(180deg, rgba(7,11,24,.4) 0%, rgba(7,11,24,.3) 60%, var(--bg) 100%);
}
.hero__content { position: relative; padding-top: 100px; padding-bottom: 80px; }
.hero h1 { max-width: 14ch; }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 560px; color: #c3cde3; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero__scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.35); border-radius: 20px; }
.hero__scroll span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; background: var(--teal); border-radius: 2px; animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* Stats */
.stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 2.4rem 1rem; text-align: center; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat strong { display: block; font-family: var(--display); font-size: 2.4rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: .9rem; color: var(--muted); }

/* Sections */
.section { padding: 120px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 680px; margin: 0 auto 64px; text-align: center; }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  position: relative; padding: 2.2rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .35s, border-color .35s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .35s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(46,230,197,.12), transparent 60%);
}
.card:hover { transform: translateY(-6px); border-color: rgba(46,230,197,.4); }
.card:hover::before { opacity: 1; }
.card p { margin: 0; font-size: .97rem; }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.4rem;
  background: linear-gradient(135deg, rgba(46,230,197,.15), rgba(123,92,255,.15));
  border: 1px solid rgba(46,230,197,.25);
}
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--teal); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* About split */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 80px; align-items: center; }
.split__media { position: relative; }
.split__media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.split__media .split__media-small {
  position: absolute; right: -30px; bottom: 0; width: 46%; aspect-ratio: 1;
  border: 6px solid var(--bg-alt); box-shadow: 0 20px 40px rgba(0,0,0,.4);
}
.checks { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: .8rem 1.4rem; }
.checks li { position: relative; padding-left: 1.8rem; font-size: .96rem; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 1.1rem; height: 1.1rem; border-radius: 50%;
  background: var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 0a12 12 0 1 0 0 24 12 12 0 0 0 0-24Zm-1.6 17L5 11.7l1.7-1.7 3.7 3.6 7-7 1.7 1.7-8.7 8.7Z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 0a12 12 0 1 0 0 24 12 12 0 0 0 0-24Zm-1.6 17L5 11.7l1.7-1.7 3.7 3.6 7-7 1.7 1.7-8.7 8.7Z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* AI section */
.ai { position: relative; padding: 140px 0; overflow: hidden; }
.ai__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,11,24,.95) 0%, rgba(7,11,24,.75) 55%, rgba(7,11,24,.55) 100%); }
.ai__content { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.ai__content p { color: #c3cde3; }
.ai__list { display: grid; gap: 16px; }
.ai__item {
  display: flex; gap: 1.2rem; padding: 1.5rem; border-radius: var(--radius);
  background: rgba(17, 26, 51, .55); border: 1px solid var(--border); backdrop-filter: blur(10px);
}
.ai__item span { font-family: var(--display); font-weight: 700; font-size: 1.1rem; color: var(--teal); }
.ai__item h4 { margin-bottom: .3rem; }
.ai__item p { margin: 0; font-size: .95rem; }

/* Process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { position: relative; padding: 2rem 1.6rem; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.step p { margin: 0; font-size: .95rem; }
.step__num {
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1.2rem; border-radius: 50%;
  font-family: var(--display); font-weight: 700; color: #06101f; background: var(--grad);
}

/* CTA */
.cta { padding: 0 0 120px; }
.cta__inner {
  position: relative; overflow: hidden; border-radius: 28px; padding: 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  background: linear-gradient(120deg, rgba(46,230,197,.9), rgba(123,92,255,.92));
}
.cta__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; mix-blend-mode: multiply; opacity: .35; }
.cta__text { position: relative; }
.cta__text h2 { color: #06101f; margin-bottom: .3rem; }
.cta__text p { color: rgba(6,16,31,.8); margin: 0; font-size: 1.1rem; }
.cta .btn { position: relative; background: #06101f; color: #fff; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; }
.info-block { padding: 1.3rem 0; border-top: 1px solid var(--border); }
.info-block h4 { display: flex; align-items: center; gap: .7rem; color: var(--text); margin-bottom: .5rem; }
.info-block p { margin: 0; }
.status { font: 600 .72rem var(--font); letter-spacing: .05em; padding: .25rem .65rem; border-radius: 999px; }
.status.open { background: rgba(46,230,197,.15); color: var(--teal); }
.status.closed { background: rgba(255,107,107,.15); color: #ff8a8a; }
.hours { width: 100%; border-collapse: collapse; font-size: .95rem; color: var(--muted); }
.hours td { padding: .3rem 0; }
.hours td:last-child { text-align: right; }
.hours tr.today { color: var(--text); font-weight: 600; }

.contact__right { display: grid; gap: 24px; }
.form { padding: 2.2rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); display: grid; gap: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .4rem; font-size: .88rem; font-weight: 500; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 12px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font: 400 1rem var(--font); transition: border-color .2s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--teal); }
.form textarea { resize: vertical; }
.form__note { margin: 0; font-size: .9rem; color: var(--teal); min-height: 1.2em; }
.map { width: 100%; height: 260px; border: 0; border-radius: var(--radius); filter: grayscale(1) invert(.92) hue-rotate(180deg) contrast(.9); }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 64px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer h4 { font-size: .9rem; color: var(--text); }
.footer p, .footer a:not(.brand) { display: block; font-size: .93rem; color: var(--muted); margin: 0 0 .4rem; }
.footer a:not(.brand):hover { color: var(--teal); }
.footer__tag { margin-top: 1rem !important; max-width: 260px; }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); font-size: .85rem; color: var(--muted); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 1000px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .ai__content, .contact { grid-template-columns: 1fr; gap: 48px; }
  .split__media .split__media-small { right: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .nav {
    position: fixed; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    padding: 1rem 16px 1.5rem; background: rgba(7,11,24,.97); border-bottom: 1px solid var(--border);
    opacity: 0; visibility: hidden; transform: translateY(-12px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  .nav .btn { margin-top: 1rem; }
  .nav-toggle { display: block; }
  .header.menu-open { background: rgba(7,11,24,.97); }
  .section { padding: 80px 0; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
  .cards, .steps, .checks, .form__row { grid-template-columns: 1fr; }
  .card { padding: 1.8rem; }
  .ai { padding: 90px 0; }
  .cta { padding-bottom: 80px; }
  .cta__inner { padding: 40px 24px; }
  .form { padding: 1.5rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
}

.link { color: var(--text); border-bottom: 1px solid rgba(46,230,197,.5); transition: color .2s; }
.link:hover { color: var(--teal); }

/* 404 page */
.notfound { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px 16px; gap: .4rem; }
.notfound img { margin-bottom: 1rem; }
.notfound h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
.notfound p:not(.eyebrow) { margin-bottom: 1.6rem; }

/* Social links */
.social {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .35rem .85rem .35rem .55rem; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: .95rem; transition: border-color .2s, color .2s;
}
.social svg { width: 16px; height: 16px; flex: none; fill: currentColor; }
.socials { display: flex; flex-wrap: wrap; gap: .5rem; }
.social:hover { border-color: var(--teal); color: var(--teal); }
.footer__socials { display: flex; gap: .5rem; margin-top: 1rem; }
.footer a.social--icon { display: inline-grid; place-items: center; width: 32px; height: 32px; padding: 0; margin: 0; color: var(--text); }
.footer a.social--icon:hover { color: var(--teal); }

/* JB Technologies brand */
.brand__mark { border-radius: 50%; object-fit: cover; flex: none; }
.split__media .split__banner { aspect-ratio: 3 / 2; height: auto; object-fit: cover; box-shadow: 0 24px 60px -20px rgba(0,0,0,.6); }
