/* ==========================================================
   Falcon Flux LLC - stylesheet
   Direction: midnight dark, electric cyan, flowing "flux" lines.
   Edit colours and fonts in :root below.
   ========================================================== */

:root {
  --bg: #080c16;
  --bg-2: #0d1322;
  --panel: #111a2e;
  --line: #1f2c47;
  --text: #e9eef8;
  --muted: #9fb0cc;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --amber: #fbbf24;
  --grad: linear-gradient(90deg, var(--cyan), var(--blue) 55%, var(--violet));

  --display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --body: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --wrap: 1160px;
  --gutter: clamp(1.1rem, 4vw, 2rem);
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

img, svg { max-width: 100%; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #67e8f9; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
[id] { scroll-margin-top: 5.5rem; }

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--cyan); color: #04101a; padding: .7rem 1rem; font-weight: 700; border-radius: 8px; }
.skip-link:focus { top: 1rem; }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.1; margin: 0 0 .5em; letter-spacing: -.02em; color: #fff; }
h1 { font-size: clamp(2.7rem, 6.4vw, 5rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.3rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; color: var(--muted); }
.lede { font-size: 1.2rem; max-width: 46ch; color: #b9c6dd; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.1rem;
  font: 600 .8rem/1 var(--display); letter-spacing: .18em; text-transform: uppercase; color: var(--cyan);
}
.eyebrow::before { content: ""; width: 2rem; height: 2px; background: var(--grad); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font: 600 1rem/1 var(--display); letter-spacing: .01em;
  padding: 1rem 1.6rem; border-radius: 999px; border: 1.5px solid transparent;
  background: var(--cyan); color: #04101a; text-decoration: none; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background-color .15s;
}
.btn:hover { background: #67e8f9; color: #04101a; transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(34, 211, 238, .55); }
.btn--ghost { background: transparent; color: var(--text); border-color: #34456b; }
.btn--ghost:hover { background: rgba(255, 255, 255, .06); color: #fff; border-color: var(--cyan); box-shadow: none; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(8, 12, 22, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: #fff; }
.brand svg { width: 2.2rem; height: 2.2rem; }
.brand span { font: 700 1.1rem/1 var(--display); letter-spacing: .2em; text-transform: uppercase; }
.brand:hover { color: #fff; }

.nav-toggle { display: none; background: none; border: 1.5px solid #34456b; border-radius: 10px; padding: .55rem .9rem; font: 600 .95rem var(--display); color: var(--text); cursor: pointer; }
.site-nav ul { list-style: none; display: flex; align-items: center; gap: .2rem; margin: 0; padding: 0; }
.site-nav a { display: block; padding: .6rem .9rem; text-decoration: none; font: 500 .98rem var(--display); color: var(--muted); border-radius: 8px; }
.site-nav a:hover { color: #fff; background: rgba(255, 255, 255, .05); }
.site-nav a[aria-current="page"] { color: #fff; box-shadow: inset 0 -2px 0 var(--cyan); border-radius: 0; }
.site-nav .nav-cta a { margin-left: .6rem; background: var(--cyan); color: #04101a; font-weight: 600; border-radius: 999px; padding: .6rem 1.2rem; box-shadow: none; }
.site-nav .nav-cta a:hover { background: #67e8f9; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--bg-2); border-bottom: 1px solid var(--line); display: none; padding: .5rem var(--gutter) 1.2rem; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a { padding: .95rem 0; border-bottom: 1px solid var(--line); border-radius: 0; }
  .site-nav a[aria-current="page"] { box-shadow: none; color: var(--cyan); }
  .site-nav .nav-cta a { margin: 1rem 0 0; text-align: center; border-bottom: 0; }
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(4rem, 10vw, 8rem) 0 clamp(4rem, 9vw, 7rem); border-bottom: 1px solid var(--line); isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 60% 70% at 85% 10%, rgba(59, 130, 246, .28), transparent 62%),
    radial-gradient(ellipse 50% 60% at 10% 100%, rgba(139, 92, 246, .22), transparent 60%),
    var(--bg);
}
.flux { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .9; }
.flux path { fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 8 14; animation: drift 14s linear infinite; }
.flux path:nth-child(2n) { animation-duration: 20s; animation-direction: reverse; }
.flux path:nth-child(3n) { animation-duration: 26s; }
@keyframes drift { to { stroke-dashoffset: -440; } }
@media (prefers-reduced-motion: reduce) { .flux path { animation: none; } html { scroll-behavior: auto; } .btn { transition: none; } }

.hero h1 { max-width: 13ch; }
.hero .lede { margin-bottom: 2rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: .9rem; }

/* ---------- sections ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 46rem; margin-bottom: 2.8rem; }
.section-head p { margin: 0; font-size: 1.1rem; }

/* service cards */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.card { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.9rem 1.8rem 2rem; overflow: hidden; transition: transform .2s, border-color .2s; }
.card::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px; background: var(--grad); opacity: .85; }
.card:hover { transform: translateY(-4px); border-color: #34456b; }
.card .icon { width: 3rem; height: 3rem; border-radius: 12px; background: rgba(34, 211, 238, .1); border: 1px solid rgba(34, 211, 238, .25); display: grid; place-items: center; margin-bottom: 1.2rem; }
.card .icon svg { width: 1.5rem; height: 1.5rem; color: var(--cyan); fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin-bottom: .4rem; }
.card p { margin: 0 0 1rem; }
.card .more { font: 600 .95rem var(--display); text-decoration: none; }
.card .more:hover { text-decoration: underline; }
@media (max-width: 720px) { .cards { grid-template-columns: 1fr; } }

/* process */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; }
.steps li { counter-increment: step; padding-top: 1.2rem; border-top: 1px solid var(--line); position: relative; }
.steps li::before { content: "0" counter(step); display: block; font: 700 2.6rem/1 var(--display); margin-bottom: .6rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps li::after { content: ""; position: absolute; top: -1px; left: 0; width: 3rem; height: 2px; background: var(--cyan); }
.steps h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.steps p { margin: 0; font-size: .98rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* split layout */
.split { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 3rem; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 2rem; } }
.split p { max-width: 62ch; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.7rem 1.8rem; }
.panel h2 { font-size: 1.4rem; }
.panel dl { margin: 0; }
.panel dt { font: 600 .78rem var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin-top: 1.1rem; }
.panel dt:first-of-type { margin-top: 0; }
.panel dd { margin: .15rem 0 0; color: var(--text); }
.panel a { color: var(--text); }
.panel a:hover { color: var(--cyan); }

.values { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.values li { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.values h3 { font-size: 1.15rem; }
.values p { margin: 0; font-size: .98rem; }
@media (max-width: 820px) { .values { grid-template-columns: 1fr; } }

/* detailed services */
.service { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1rem 3rem; padding: 2.8rem 0; border-top: 1px solid var(--line); }
.service:last-of-type { border-bottom: 1px solid var(--line); }
.service h2 { margin: 0; font-size: clamp(1.8rem, 3.2vw, 2.4rem); }
.service .num { font: 600 .85rem var(--display); letter-spacing: .16em; color: var(--cyan); margin-bottom: .6rem; display: block; }
.service ul { padding-left: 1.2rem; margin: 0 0 1.2rem; color: var(--muted); }
.service li { margin-bottom: .35rem; }
@media (max-width: 760px) { .service { grid-template-columns: 1fr; } }

details { border-top: 1px solid var(--line); padding: 1.1rem 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font: 600 1.1rem var(--display); color: #fff; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 400 1.7rem/1 var(--display); color: var(--cyan); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: .8rem 0 0; max-width: 62ch; }

/* cta band */
.cta { position: relative; overflow: hidden; padding: clamp(3.5rem, 7vw, 5rem) 0; background: linear-gradient(120deg, #0e2a4d, #1c1a4f 60%, #2b1a5a); border-top: 1px solid var(--line); }
.cta::after { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(34, 211, 238, .28), transparent 65%); }
.cta .wrap { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.cta h2 { margin: 0 0 .4rem; }
.cta p { margin: 0; color: #c7d4ee; max-width: 46ch; }

/* ---------- inner pages ---------- */
.page-head { position: relative; overflow: hidden; padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(2.5rem, 5vw, 3.5rem); border-bottom: 1px solid var(--line); isolation: isolate; }
.page-head::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 50% 100% at 90% 0%, rgba(59, 130, 246, .22), transparent 65%); }
.page-head h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); margin-bottom: .3em; }
.page-head p { margin: 0; max-width: 56ch; font-size: 1.15rem; color: #b9c6dd; }

/* contact form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.2rem; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font: 600 .95rem var(--display); color: #fff; margin-bottom: .4rem; }
.field .opt { font-weight: 400; color: var(--muted); }
input, select, textarea { width: 100%; font: inherit; color: var(--text); background: #0b1224; border: 1.5px solid #2a3a5c; border-radius: 10px; padding: .85rem 1rem; }
select option { background: #0b1224; color: var(--text); }
input:hover, select:hover, textarea:hover { border-color: #3d5385; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 3px rgba(34, 211, 238, .2); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #f87171; }
textarea { min-height: 9.5rem; resize: vertical; }
.err { color: #fca5a5; font-weight: 600; font-size: .93rem; margin: .4rem 0 0; }
.check { display: flex; gap: .7rem; align-items: flex-start; }
.check input { width: 1.25rem; height: 1.25rem; margin-top: .25rem; flex: none; accent-color: var(--cyan); }
.check label { font: 400 .98rem var(--body); color: var(--muted); margin: 0; }
.status { margin-top: 1.1rem; padding: 1rem 1.2rem; border-radius: 10px; border: 1px solid #14b8a6; background: rgba(20, 184, 166, .12); color: #99f6e4; font-weight: 600; }
.status.is-error { border-color: #f87171; background: rgba(248, 113, 113, .12); color: #fecaca; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

.contact-details h3 { font: 600 .78rem var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); margin: 1.2rem 0 .15rem; }
.contact-details h3:first-of-type { margin-top: 0; }
.contact-details p { margin: 0; color: var(--text); }
.contact-details a { color: var(--text); }
.contact-details a:hover { color: var(--cyan); }

/* legal */
.legal { display: grid; grid-template-columns: minmax(0, 16rem) minmax(0, 1fr); gap: 3rem; align-items: start; }
.toc { position: sticky; top: 6rem; font-size: .95rem; }
.toc h2 { font-size: 1.1rem; letter-spacing: .02em; }
.toc ol { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.toc li { margin-bottom: .45rem; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--cyan); }
.prose { max-width: 72ch; }
.prose section { margin-bottom: 2.4rem; }
.prose h2 { font-size: 1.7rem; }
.prose p, .prose li { color: #b9c6dd; }
.prose ul { padding-left: 1.3rem; }
.prose li { margin-bottom: .45rem; }
.prose strong { color: #fff; }
.updated { color: var(--muted); margin-bottom: 2rem; font-size: .95rem; }
@media (max-width: 860px) { .legal { grid-template-columns: 1fr; gap: 1.5rem; } .toc { position: static; } }

/* ---------- footer ---------- */
.site-footer { background: #05080f; border-top: 1px solid var(--line); color: var(--muted); padding: 3.4rem 0 1.6rem; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--cyan); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 2rem; }
.site-footer h2 { font: 600 .78rem var(--display); letter-spacing: .16em; text-transform: uppercase; color: #fff; margin: 0 0 .9rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .45rem; }
.site-footer .brand { margin-bottom: .9rem; }
.site-footer p { color: var(--muted); }
.site-footer address { font-style: normal; }
.fine { margin-top: 2.6rem; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .9rem; }
.fine p { margin: 0 0 .3rem; color: #7183a3; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* 404 */
.lost { padding: 7rem 0; }
.lost h1 { font-size: clamp(4.5rem, 16vw, 10rem); margin: 0; line-height: .95; }