/* Atlas Cyber — site styles (draft v1)
   Layout concept: a white "working" page held up by a navy foundation —
   wide-tracked headings echo the ATLAS wordmark; the globe's signal-blue
   latitude lines are the one recurring motif. */
:root {
  --navy: #012246;        /* logo navy */
  --navy-2: #0b3463;
  --signal: #0573c4;      /* globe blue */
  --signal-bright: #19a0e6;
  --ground: #f3f6fa;      /* blue-biased neutral */
  --paper: #ffffff;
  --ink: #0d1b2e;
  --ink-soft: #4a5a70;
  --line: #d9e1ec;
  --on-navy: #e8f0fa;
  --on-navy-soft: #a9bdd6;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --s-1: .8125rem; --s0: 1.0625rem; --s1: 1.25rem; --s2: 1.6rem; --s3: 2.2rem; --s4: clamp(2.4rem, 5.4vw, 4.1rem);
  --wrap: 72rem;
  --radius: 6px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--f-body); font-size: var(--s0); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--signal); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--signal-bright); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }
h1, h2, h3 { font-family: var(--f-display); font-stretch: 112%; line-height: 1.12; text-wrap: balance; margin: 0; color: var(--navy); }
h1 { font-size: var(--s4); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: var(--s3); font-weight: 700; }
h3 { font-size: var(--s1); font-weight: 650; }
p { margin: 0; }
.eyebrow { font-family: var(--f-mono); font-size: var(--s-1); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); font-weight: 500; }
.lede { font-size: var(--s1); color: var(--ink-soft); max-width: 40rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.3rem; border-radius: var(--radius); font-family: var(--f-display); font-stretch: 112%; font-weight: 600; font-size: .95rem; letter-spacing: .02em; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { background: var(--navy); }
.btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-ghost:hover { background: var(--navy); color: #fff; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .6rem; }
.brand img { height: 60px; width: auto; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .98rem; }
.nav a:hover { color: var(--signal); }
.nav .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .7rem; font: inherit; font-weight: 600; color: var(--navy); cursor: pointer; }
@media (max-width: 960px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: .5rem 16px 1rem; }
  .nav.open { display: flex; }
  .nav a { padding: .7rem 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: .8rem; justify-content: center; }
}

/* Hero */
.hero { background: var(--paper); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; padding-block: clamp(3rem, 7vw, 5.5rem); }
.hero-copy { display: grid; gap: 1.4rem; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--signal); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.globe { width: 100%; max-width: 420px; justify-self: center; }
.globe .lat { stroke: var(--signal); stroke-width: 7; stroke-linecap: round; }
.globe .node { fill: var(--signal-bright); }
.globe .pulse { animation: pulse 3.2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.globe .pulse.d2 { animation-delay: .8s; } .globe .pulse.d3 { animation-delay: 1.6s; } .globe .pulse.d4 { animation-delay: 2.4s; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@media (max-width: 820px) { .hero .wrap { grid-template-columns: 1fr; } .globe { max-width: 260px; order: -1; } }

/* Fact strip */
.facts { background: var(--navy); color: var(--on-navy); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding-block: 1.6rem; gap: 1rem; }
.fact { display: grid; gap: .15rem; padding-left: 1rem; border-left: 2px solid var(--signal); min-width: 0; }
.fact strong { font-family: var(--f-display); font-stretch: 118%; font-size: var(--s2); color: #fff; font-weight: 700; line-height: 1.1; }
.fact span { font-size: .9rem; color: var(--on-navy-soft); }
@media (max-width: 720px) { .facts .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.4rem; } }

/* Rename notice */
.rename { background: var(--paper); border-bottom: 1px solid var(--line); }
.rename .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.4rem; padding-block: 1rem; font-size: .98rem; color: var(--ink-soft); }
.rename b { color: var(--navy); }
.rename .mono { font-family: var(--f-mono); font-size: .82rem; color: var(--ink-soft); }

/* Sections */
section.block { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-head { display: grid; gap: .9rem; margin-bottom: 2.5rem; max-width: 46rem; }

/* Services */
.pillars { display: grid; gap: 3rem; }
.pillar-head { display: flex; align-items: baseline; gap: 1rem; padding-bottom: .8rem; border-bottom: 2px solid var(--navy); margin-bottom: 1.2rem; flex-wrap: wrap; }
.pillar-head h3 { font-size: var(--s2); }
.pillar-head p { color: var(--ink-soft); }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); gap: 1rem; }
.svc { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.4rem 1rem; display: flex; flex-direction: column; gap: .6rem; min-width: 0; transition: border-color .2s, transform .2s; }
.svc:hover { border-color: var(--signal); }
.svc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.svc-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 960px) { .svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .svc-grid, .svc-grid.cols-2 { grid-template-columns: 1fr; } }
.svc h4, .svc h2 { margin: 0; font-family: var(--f-display); font-stretch: 108%; font-size: 1.12rem; color: var(--navy); line-height: 1.25; }
.svc .tag { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--signal); }
.svc p { color: var(--ink-soft); font-size: .98rem; }
.svc details { margin-top: 0; border-top: 1px solid var(--line); padding-top: .6rem; }
.svc summary { cursor: pointer; font-weight: 600; color: var(--navy); font-size: .92rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.svc summary::-webkit-details-marker { display: none; }
.svc summary::after { content: "+"; font-family: var(--f-mono); color: var(--signal); font-size: 1.1rem; }
.svc details[open] summary::after { content: "–"; }
.svc ul { margin: .6rem 0 .3rem; padding: 0; list-style: none; display: grid; gap: .5rem; }
.svc li { font-size: .93rem; color: var(--ink-soft); padding-left: 1rem; position: relative; }
.svc li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.svc li b { color: var(--ink); font-weight: 600; }

/* Cyber spotlight */
.spotlight { background: var(--navy); color: var(--on-navy); position: relative; overflow: hidden; }
.spotlight::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(180deg, transparent 0 46px, rgba(25,160,230,.07) 46px 48px); pointer-events: none; }
.spotlight .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4rem); }
.spotlight h2 { color: #fff; }
.spotlight .eyebrow { color: var(--signal-bright); }
.spotlight .lede { color: var(--on-navy-soft); }
.spot-copy { display: grid; gap: 1.2rem; align-content: start; min-width: 0; }
.e8 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: rgba(169,189,214,.25); border: 1px solid rgba(169,189,214,.25); border-radius: var(--radius); overflow: hidden; }
.e8 div { background: var(--navy-2); padding: 1rem 1.1rem; display: grid; gap: .25rem; min-width: 0; }
.e8 b { font-family: var(--f-display); font-stretch: 108%; color: #fff; font-size: 1rem; }
.e8 span { font-size: .9rem; color: var(--on-navy-soft); }
.e8 div:last-child:nth-child(odd) { grid-column: 1 / -1; }
.vendors { display: flex; flex-wrap: wrap; gap: .5rem; }
.vendors span { font-family: var(--f-mono); font-size: .8rem; padding: .3rem .6rem; border: 1px solid rgba(169,189,214,.4); border-radius: 3px; color: var(--on-navy); }
@media (max-width: 860px) { .spotlight .wrap { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .e8 { grid-template-columns: 1fr; } }

/* About */
.about .wrap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about-story { display: grid; gap: 1.1rem; max-width: 38rem; }
.about-story p { color: var(--ink-soft); }
.about-story p:first-child { color: var(--ink); font-size: var(--s1); }
.ledger { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.ledger dl { margin: 0; }
.ledger div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem; padding: .85rem 1.2rem; border-bottom: 1px solid var(--line); }
.ledger div:last-child { border-bottom: 0; }
.ledger dt { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); padding-top: .15rem; }
.ledger dd { margin: 0; font-weight: 600; color: var(--navy); font-variant-numeric: tabular-nums; }
.about-left { display: grid; gap: 1.5rem; }
@media (max-width: 860px) { .about .wrap { grid-template-columns: 1fr; } }
@media (max-width: 440px) { .ledger div { grid-template-columns: 1fr; gap: .2rem; } }

/* Community */
.community { background: var(--paper); border-block: 1px solid var(--line); }
.pathway { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; counter-reset: step; border-top: 2px solid var(--navy); }
.pathway li { list-style: none; padding: 1.4rem 1.4rem 1.4rem 0; display: grid; gap: .4rem; align-content: start; min-width: 0; }
.pathway li + li { padding-left: 1.4rem; border-left: 1px solid var(--line); }
.pathway li:nth-child(4) { padding-left: 0; border-left: 0; }
.pathway li:nth-child(n+4) { border-top: 1px solid var(--line); }
.pathway li::before { content: ""; width: 28px; height: 4px; border-radius: 2px; background: var(--signal); margin-bottom: .3rem; }
.pathway b { font-family: var(--f-display); font-stretch: 108%; color: var(--navy); font-size: 1.05rem; }
.pathway span { color: var(--ink-soft); font-size: .95rem; }
.pathway { padding: 0; margin: 0; }
@media (max-width: 760px) {
  .pathway { grid-template-columns: 1fr; }
  .pathway li, .pathway li + li, .pathway li:nth-child(4) { padding: 1.1rem 0; border-left: 0; border-top: 1px solid var(--line); }
  .pathway li:first-child { border-top: 0; }
}

/* Contact */
.contact .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4rem); }
.contact-list { display: grid; gap: 1rem; margin-top: 1.5rem; }
.person { display: grid; gap: .1rem; padding: 1rem 1.2rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.person b { color: var(--navy); font-family: var(--f-display); font-stretch: 108%; }
.person a, .person span { font-variant-numeric: tabular-nums; color: var(--ink); text-decoration: none; font-size: 1.05rem; user-select: all; }
.person small { color: var(--ink-soft); font-family: var(--f-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
form.enquiry { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.2rem, 3vw, 2rem); display: grid; gap: 1rem; }
.row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }
.field { display: grid; gap: .35rem; min-width: 0; }
.field label { font-weight: 600; font-size: .92rem; color: var(--navy); }
.field input, .field select, .field textarea { font: inherit; font-size: 1rem; padding: .7rem .8rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ground); color: var(--ink); width: 100%; }
.field textarea { min-height: 7.5rem; resize: vertical; }
.form-note { font-size: .88rem; color: var(--ink-soft); }
.form-status { font-weight: 600; color: var(--signal); }
.form-status.error { color: #b42318; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
form.enquiry { position: relative; }
.btn[disabled] { opacity: .6; cursor: progress; }
@media (max-width: 860px) { .contact .wrap { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: var(--navy); color: var(--on-navy-soft); font-size: .92rem; }
.site-footer .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 1fr)); gap: 2rem; padding-block: 3rem 2rem; }
.site-footer img { height: 84px; width: auto; }
.site-footer h5 { margin: 0 0 .7rem; font-family: var(--f-mono); font-weight: 500; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.site-footer a { color: var(--on-navy); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.legal { border-top: 1px solid rgba(169,189,214,.2); }
.legal .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; padding-block: 1.2rem; font-family: var(--f-mono); font-size: .76rem; letter-spacing: .04em; grid-template-columns: none; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* Legal pages */
.legal-page { background: var(--paper); border-bottom: 1px solid var(--line); }
.legal-page .wrap { max-width: 50rem; padding-block: clamp(3rem, 7vw, 5rem); display: grid; gap: 1rem; }
.legal-page h1 { font-size: var(--s3); }
.legal-page h2 { font-size: var(--s1); margin-top: 1.4rem; }
.legal-page p, .legal-page li { color: var(--ink-soft); }
.legal-page ul { margin: 0; padding-left: 1.2rem; display: grid; gap: .35rem; }
.legal-page .updated { font-family: var(--f-mono); font-size: .8rem; letter-spacing: .04em; color: var(--ink-soft); padding-bottom: 1rem; border-bottom: 1px solid var(--line); }

/* Utility classes (replace inline styles so a strict Content-Security-Policy works) */
.section-head.tight { margin-bottom: 0; }
.footer-brand { display: grid; gap: 1rem; }

/* ---- Multi-page additions ---- */
.nav a[aria-current="page"]:not(.btn) { color: var(--signal); }

.page-hero { background: var(--paper); border-bottom: 1px solid var(--line); }
.page-hero .wrap { display: grid; gap: 1.1rem; padding-block: clamp(2.8rem, 6vw, 4.5rem); max-width: var(--wrap); }
.page-hero h1 { max-width: 22ch; }

.area-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 720px) { .area-grid { grid-template-columns: 1fr; } }
.area-card { display: flex; flex-direction: column; gap: .7rem; padding: clamp(1.3rem, 3vw, 1.8rem); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: inherit; transition: border-color .2s; min-width: 0; }
.area-card:hover { border-color: var(--signal); }
.area-card .tag { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--signal); }
.area-card h3 { font-size: var(--s2); }
.area-card p { color: var(--ink-soft); }
.area-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .4rem; }
.area-card li { font-size: .95rem; color: var(--ink); padding-left: 1rem; position: relative; }
.area-card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.area-link, .text-link { font-weight: 600; color: var(--signal); margin-top: auto; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.about-teaser { background: var(--paper); border-block: 1px solid var(--line); }
.about-teaser .wrap { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 4rem); }
.teaser { display: grid; gap: .9rem; align-content: start; min-width: 0; }
.teaser p:not(.eyebrow) { color: var(--ink-soft); }
@media (max-width: 760px) { .about-teaser .wrap { grid-template-columns: 1fr; } }

.cta-band { background: var(--navy); color: var(--on-navy); }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; padding-block: clamp(2.5rem, 6vw, 4rem); }
.cta-copy { display: grid; gap: .6rem; max-width: 40rem; min-width: 0; }
.cta-band h2 { color: #fff; font-size: var(--s2); }
.cta-band p { color: var(--on-navy-soft); }
.cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; }
.cta-mail { font-family: var(--f-mono); font-size: .9rem; color: var(--on-navy); user-select: all; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--signal-bright); color: #fff; }
.spotlight h1 { color: #fff; font-size: var(--s3); }
.about h1, .contact h1 { font-size: var(--s3); }