/* Southern Cross Technolabs - site styles */
:root {
  --navy-950: #060e22;
  --navy-900: #0a1733;
  --navy-800: #11234a;
  --navy-700: #1b3263;
  --ink: #0f172a;
  --muted: #5b6478;
  --line: #e4e8f0;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --cyan: #22c3e6;
  --cyan-600: #0ea5c6;
  --gold: #f5b942;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px -12px rgba(10, 23, 51, .18);
  --max: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg);
  line-height: 1.6; -webkit-font-smoothing: antialiased; font-size: 17px;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--navy-900); color: #dbe4f5; }
.section--dark h2, .section--dark h3 { color: #fff; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--cyan-600); margin-bottom: 14px;
}
.section--dark .eyebrow { color: var(--cyan); }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.section--dark .section-head p { color: #a9b7d3; }

.skip-link { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: .98rem; text-decoration: none; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease; font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--cyan); color: var(--navy-950); box-shadow: 0 8px 24px -8px rgba(34, 195, 230, .6); }
.btn--primary:hover { background: #45d2f0; }
.btn--ghost { border-color: rgba(255,255,255,.3); color: #fff; }
.btn--ghost:hover { border-color: #fff; }
.btn--dark { background: var(--navy-900); color: #fff; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold); outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(6, 14, 34, .86);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand svg { width: 34px; height: 34px; }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.08rem; line-height: 1.05; }
.brand-name small { display: block; font-weight: 500; font-size: .72rem; letter-spacing: .18em; color: var(--cyan); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: #c9d4ea; text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav-links a:hover { color: #fff; }
.nav-links .btn { color: var(--navy-950); padding: 10px 18px; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.nav-toggle svg { width: 26px; height: 26px; }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(34, 195, 230, .18), transparent 60%),
    radial-gradient(700px 500px at 10% 100%, rgba(245, 185, 66, .10), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
  padding: 96px 0 110px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero .lead { font-size: 1.2rem; color: #b8c6e0; max-width: 580px; margin-bottom: 32px; }
.hero h1 .accent { background: linear-gradient(90deg, var(--cyan), #8be9ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; padding: 0; margin: 0; color: #a9b7d3; font-size: .95rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points svg { width: 18px; height: 18px; color: var(--cyan); flex: none; }
.hero-art { position: relative; aspect-ratio: 1 / 1; max-width: 480px; margin-left: auto; width: 100%; }
.hero-art svg { width: 100%; height: 100%; }
.twinkle { animation: twinkle 3.2s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
.twinkle.d1 { animation-delay: .4s; } .twinkle.d2 { animation-delay: 1.1s; } .twinkle.d3 { animation-delay: 1.8s; } .twinkle.d4 { animation-delay: 2.4s; }
@keyframes twinkle { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .55; transform: scale(.82); } }
.pulse-line { stroke-dasharray: 6 8; animation: dash 18s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -400; } }

/* Services */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfd8e8; }
.card p { color: var(--muted); margin-bottom: 14px; }
.card ul { margin: 0; padding: 0; list-style: none; font-size: .93rem; color: #334058; }
.card li { padding-left: 20px; position: relative; margin-bottom: 6px; }
.card li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 2px; background: var(--cyan); transform: rotate(45deg); }
.icon {
  width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(34,195,230,.14), rgba(34,195,230,.04)); color: var(--cyan-600);
}
.icon svg { width: 26px; height: 26px; }
.card--featured { background: var(--navy-900); border-color: var(--navy-900); color: #dbe4f5; }
.card--featured h3 { color: #fff; }
.card--featured p { color: #a9b7d3; }
.card--featured ul { color: #cfd9ee; }
.card--featured .icon { background: rgba(34,195,230,.14); color: var(--cyan); }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--navy-950); background: var(--gold); padding: 3px 9px; border-radius: 999px; margin-bottom: 14px; }

/* Use cases */
.usecases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.usecase {
  border: 1px solid rgba(255,255,255,.09); background: rgba(255,255,255,.03); border-radius: var(--radius-sm);
  padding: 24px; display: flex; gap: 16px; align-items: flex-start;
}
.usecase .num { font-family: var(--display); font-weight: 700; color: var(--cyan); font-size: .9rem; padding-top: 2px; }
.usecase h3 { font-size: 1.05rem; margin-bottom: 6px; }
.usecase p { color: #a9b7d3; font-size: .95rem; margin: 0; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 58px; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0; font-family: var(--display); font-weight: 700; font-size: 1rem;
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy-900); color: var(--cyan);
}
.step::after { content: ""; position: absolute; top: 21px; left: 54px; right: -10px; height: 2px; background: linear-gradient(90deg, var(--line), transparent); }
.step:last-child::after { display: none; }
.step .time { font-size: .82rem; font-weight: 600; color: var(--cyan-600); margin-bottom: 6px; display: block; }
.step p { color: var(--muted); font-size: .96rem; }

/* Why us */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 30px; }
.why-item h3 { font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.why-item h3 svg { width: 22px; height: 22px; color: var(--cyan-600); flex: none; }
.why-item p { color: var(--muted); font-size: .96rem; margin: 0; }
.tech { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 8px; }
.tech span { font-size: .85rem; border: 1px solid var(--line); background: #fff; padding: 6px 12px; border-radius: 999px; color: #334058; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 1.07rem; list-style: none; display: flex;
  justify-content: space-between; gap: 20px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--cyan-600); font-weight: 400; transition: transform .2s; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; }
.contact-info p { color: #a9b7d3; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; color: #dbe4f5; }
.contact-list svg { width: 22px; height: 22px; color: var(--cyan); flex: none; margin-top: 2px; }
.contact-list a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.25); }
.form-card { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 34px; box-shadow: 0 30px 60px -30px rgba(0,0,0,.5); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .88rem; font-weight: 600; color: #26324a; }
.field label .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; font-size: .98rem; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-soft); color: var(--ink); width: 100%; transition: border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan-600); background: #fff; outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.field label.consent { font-weight: 400; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--muted); }
.consent input { margin-top: 4px; width: 17px; height: 17px; accent-color: var(--cyan-600); flex: none; }
.consent a { color: var(--cyan-600); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.form-actions .btn { border: 0; }
.form-note { font-size: .84rem; color: var(--muted); }
.form-status { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: .95rem; display: none; }
.form-status.show { display: block; }
.form-status.ok { background: #e8f8ee; color: #14532d; border: 1px solid #b7e4c7; }
.form-status.err { background: #fdecec; color: #7f1d1d; border: 1px solid #f5c2c2; }
.btn[disabled] { opacity: .65; cursor: progress; transform: none; }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--cyan), #7fe3fa); color: var(--navy-950); border-radius: 22px;
  padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 6px; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta-band p { margin: 0; color: #12305a; }

/* Footer */
.site-footer { background: var(--navy-950); color: #8f9dba; padding: 56px 0 30px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer h4 { color: #fff; font-size: .95rem; font-family: var(--font); letter-spacing: 0; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #b8c6e0; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Legal pages */
.legal { max-width: 800px; padding: 72px 20px 96px; margin: 0 auto; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal p, .legal li { color: #334058; }
.simple-page { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 80px 20px; }
.simple-page p { color: var(--muted); max-width: 520px; margin: 0 auto 28px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .twinkle, .pulse-line { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .why, .contact-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 340px; margin: 0 auto; order: -1; }
  .grid-3, .usecases { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; gap: 36px 22px; }
  .step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy-950); padding: 10px 20px 22px; border-bottom: 1px solid rgba(255,255,255,.08); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; }
  .nav-links .btn { justify-content: center; margin-top: 10px; padding: 12px 18px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 68px 0; }
  .hero { padding: 56px 0 72px; }
  .grid-3, .usecases, .steps, .why-list, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }
  .cta-band { padding: 32px 24px; }
  .container { padding: 0 16px; }
}