/* Digital Agency Scotland: design system
   Dark HUD aesthetic: arc-glow cyan on deep navy, Saltire blue, monospace telemetry labels. */

@font-face { font-family: "Space Grotesk"; src: url("../fonts/space-grotesk.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
	--bg: #04070d;
	--bg-2: #070c16;
	--panel: rgba(12, 22, 38, .72);
	--panel-solid: #0b1524;
	--line: rgba(94, 234, 255, .16);
	--line-strong: rgba(94, 234, 255, .42);
	--ink: #eaf6ff;
	--ink-2: #a9bdd2;
	--ink-3: #6f86a0;
	--arc: #5eeaff;
	--arc-2: #22d3ee;
	--saltire: #0a6cff;
	--warm: #ffb547;
	--ok: #3ef0a0;
	--glow: 0 0 24px rgba(94, 234, 255, .35), 0 0 64px rgba(10, 108, 255, .25);
	--radius: 14px;
	--wrap: 1240px;
	--head: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
	--body: "Inter", "Segoe UI", system-ui, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
	--ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--body);
	-webkit-font-smoothing: antialiased; overflow-x: hidden;
	background-image:
		radial-gradient(1200px 600px at 80% -10%, rgba(10, 108, 255, .16), transparent 60%),
		radial-gradient(900px 500px at -10% 20%, rgba(94, 234, 255, .07), transparent 60%);
	background-attachment: fixed;
}
body::before { /* HUD grid */
	content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
	background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
	background-size: 64px 64px;
	mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
}
img, svg, canvas { max-width: 100%; display: block; }
a { color: var(--arc); text-decoration: none; }
a:hover { color: #fff; }
::selection { background: var(--arc); color: var(--bg); }
:focus-visible { outline: 2px solid var(--arc); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; position: relative; z-index: 1; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--arc); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Type */
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.08; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: clamp(40px, 5.6vw, 80px); letter-spacing: -.035em; }
h2 { font-size: clamp(30px, 4.2vw, 54px); }
h3 { font-size: clamp(21px, 2vw, 26px); }
p { margin: 0 0 1.1em; color: var(--ink-2); }
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); max-width: 44em; }
.mono, .label { font-family: var(--mono); font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--arc); }
.label { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.label::before { content: ""; width: 26px; height: 1px; background: var(--arc); box-shadow: var(--glow); }
.grad { background: linear-gradient(92deg, #fff 0%, var(--arc) 45%, #6ea8ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Header */
.site-head { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.site-head.is-scrolled { background: rgba(4, 7, 13, .78); backdrop-filter: blur(14px); border-color: var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); font-family: var(--head); font-weight: 600; line-height: 1.05; }
.brand img { width: 40px; height: 40px; filter: drop-shadow(0 0 10px rgba(94, 234, 255, .55)); }
.brand small { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .2em; color: var(--arc); font-weight: 500; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav > a, .nav > .has-menu > button { color: var(--ink-2); font: 500 15px var(--body); padding: 10px 14px; border-radius: 10px; background: none; border: 0; cursor: pointer; }
.nav > a:hover, .nav > .has-menu > button:hover, .nav a[aria-current="page"] { color: #fff; background: rgba(94, 234, 255, .07); }
.has-menu { position: relative; }
.menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, 8px); width: min(720px, 92vw); padding: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 26px; background: rgba(7, 12, 22, .96); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: 0 30px 80px -20px #000, var(--glow); opacity: 0; visibility: hidden; transition: all .2s var(--ease); }
.has-menu:hover .menu, .has-menu:focus-within .menu, .has-menu.is-open .menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.menu h4 { font: 500 11px var(--mono); letter-spacing: .16em; color: var(--arc); text-transform: uppercase; margin: 0 0 8px; }
.menu a { display: block; color: var(--ink-2); padding: 6px 8px; border-radius: 8px; font-size: 14.5px; }
.menu a:hover { background: rgba(94, 234, 255, .08); color: #fff; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line-strong); color: var(--ink); border-radius: 10px; padding: 9px 12px; font: 500 14px var(--body); }

@media (max-width: 1020px) {
	.menu-toggle { display: inline-flex; }
	.nav { position: fixed; inset: 76px 0 0; flex-direction: column; align-items: stretch; padding: 18px 16px 40px; gap: 2px; background: rgba(4, 7, 13, .98); overflow-y: auto; transform: translateX(100%); transition: transform .3s var(--ease); }
	.nav.is-open { transform: none; }
	.nav > a, .nav > .has-menu > button { font-size: 18px; padding: 14px 12px; text-align: left; width: 100%; }
	.menu { position: static; transform: none; width: auto; opacity: 1; visibility: visible; display: none; grid-template-columns: 1fr; box-shadow: none; margin: 4px 0 10px; }
	.has-menu.is-open .menu { display: grid; transform: none; }
	.nav .btn { margin-top: 12px; justify-content: center; }
}

/* Buttons */
.btn { --b: var(--arc); display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font: 600 15.5px var(--body); color: var(--bg); background: var(--b); border: 1px solid var(--b); cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s, background .2s; box-shadow: 0 0 0 0 rgba(94, 234, 255, 0); white-space: nowrap; }
.btn:hover { color: var(--bg); transform: translateY(-2px); box-shadow: var(--glow); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { color: #fff; background: rgba(94, 234, 255, .08); }
.btn--sm { padding: 10px 18px; font-size: 14.5px; }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sections */
section { position: relative; padding: clamp(72px, 10vw, 140px) 0; }
.section-head { max-width: 780px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .label { justify-content: center; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }

/* HUD panel */
.hud { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(10px); }
.hud::before, .hud::after { content: ""; position: absolute; width: 16px; height: 16px; border: 2px solid var(--arc); opacity: .75; pointer-events: none; }
.hud::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: var(--radius); }
.hud::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: var(--radius); }

/* Hero */
.hero { min-height: 100svh; display: flex; align-items: center; padding: 130px 0 80px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(24px, 4vw, 60px); align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 34px; }
.hero-core { position: relative; aspect-ratio: 1; width: 100%; max-width: 560px; justify-self: center; }
.hero-core canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.status { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 38px; font: 500 12.5px var(--mono); letter-spacing: .08em; color: var(--ink-3); text-transform: uppercase; }
.status span { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-core { max-width: 420px; order: -1; margin-top: -10px; } .hero { padding-top: 110px; } }

/* Marquee */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 18px 0; background: rgba(7, 12, 22, .6); }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 38s linear infinite; font: 500 14px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.marquee-track span::before { content: "◆"; color: var(--arc); margin-right: 48px; font-size: 10px; vertical-align: 2px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Grids & cards */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.g5 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.card { padding: 28px; transition: transform .35s var(--ease), border-color .3s, background .3s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: rgba(14, 28, 48, .85); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 15.5px; }
.card .more { margin-top: auto; font: 500 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.card .icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px; background: rgba(94, 234, 255, .08); border: 1px solid var(--line-strong); color: var(--arc); }
.card .icon svg { width: 24px; height: 24px; }
a.card { color: inherit; }
.card .tag { align-self: flex-start; }
.tag { display: inline-block; font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--arc); border: 1px solid var(--line-strong); border-radius: 99px; padding: 4px 10px; margin: 0 6px 6px 0; }

/* Split / pillars */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.checks { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; color: var(--ink-2); }
.checks li::before { content: ""; position: absolute; left: 0; top: .5em; width: 16px; height: 8px; border-left: 2px solid var(--arc); border-bottom: 2px solid var(--arc); transform: rotate(-45deg); }

/* Stack diagram */
.stack { padding: 28px; display: grid; gap: 12px; font-family: var(--mono); }
.stack-row { display: grid; grid-template-columns: 150px 1fr auto; gap: 16px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: rgba(4, 7, 13, .55); font-size: 13.5px; }
.stack-row b { color: var(--arc); font-weight: 500; letter-spacing: .08em; text-transform: uppercase; font-size: 11.5px; }
.stack-row span { color: var(--ink-2); }
.stack-row em { font-style: normal; color: var(--ok); font-size: 11.5px; letter-spacing: .1em; }
@media (max-width: 560px) { .stack-row { grid-template-columns: 1fr; gap: 4px; } }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 18px; }
.stat { padding: 26px; }
.stat strong { display: block; font: 600 clamp(38px, 4vw, 54px)/1 var(--head); letter-spacing: -.03em; margin-bottom: 8px; }
.stat > span { color: var(--ink-3); font-size: 14.5px; }

/* Process */
.steps { counter-reset: s; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }
.step { padding: 28px; counter-increment: s; }
.step h3::before { content: "0" counter(s); display: block; font: 500 13px var(--mono); color: var(--arc); letter-spacing: .14em; margin-bottom: 14px; }

/* Case studies */
.case { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.case-visual { min-height: 320px; background: radial-gradient(circle at 30% 30%, rgba(94, 234, 255, .25), transparent 60%), linear-gradient(135deg, #0b1d38, #04070d); display: grid; place-items: center; padding: 28px; border-right: 1px solid var(--line); }
.case-body { padding: clamp(24px, 4vw, 44px); }
.case-metrics { display: flex; flex-wrap: wrap; gap: 26px; margin: 18px 0 22px; }
.case-metrics strong { display: block; font: 600 30px var(--head); color: #fff; }
.case-metrics span { font-size: 13px; color: var(--ink-3); }
@media (max-width: 800px) { .case { grid-template-columns: 1fr; } .case-visual { border-right: 0; border-bottom: 1px solid var(--line); min-height: 220px; } }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font: 600 19px var(--head); list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--arc); font: 400 26px/1 var(--head); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 14px 0 0; }

/* CTA */
.cta { text-align: center; padding: clamp(40px, 7vw, 90px) clamp(20px, 5vw, 60px); overflow: hidden; }
.cta::selection { background: none; }
.cta-glow { position: absolute; inset: auto 0 -60% 0; height: 120%; background: radial-gradient(closest-side, rgba(94, 234, 255, .22), transparent); pointer-events: none; }
.cta h2 { max-width: 16em; margin-inline: auto; }
.cta .lead { margin: 0 auto 30px; }
.cta .btns { justify-content: center; }

/* Page hero (inner pages) */
.page-hero { padding: 170px 0 70px; }
.crumbs { font: 500 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 22px; }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--arc); }
.crumbs span { margin: 0 8px; color: var(--arc); }
.page-hero h1 { font-size: clamp(38px, 5.4vw, 72px); max-width: 15em; }

/* Prose */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(26px, 3vw, 36px); margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose ul { padding-left: 1.2em; color: var(--ink-2); }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--ink); }
.prose blockquote { margin: 1.6em 0; padding: 18px 24px; border-left: 3px solid var(--arc); background: var(--panel); color: var(--ink); border-radius: 0 10px 10px 0; }

/* Aside layout for service pages */
.with-aside { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(28px, 5vw, 70px); align-items: start; }
.aside { position: sticky; top: 100px; padding: 26px; }
.aside h3 { font-size: 19px; }
.aside .price { font: 600 34px var(--head); color: #fff; margin: 6px 0 2px; }
.aside .price small { font: 500 13px var(--body); color: var(--ink-3); }
@media (max-width: 960px) { .with-aside { grid-template-columns: 1fr; } .aside { position: static; } }

/* Forms */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form .row { grid-template-columns: 1fr; } }
.form label { display: block; font: 500 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.form input, .form select, .form textarea { width: 100%; padding: 14px 16px; background: rgba(4, 7, 13, .7); color: var(--ink); border: 1px solid var(--line-strong); border-radius: 10px; font: 400 16px var(--body); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--arc); box-shadow: var(--glow); }
.form .hp { position: absolute; left: -9999px; }
.form-note { font-size: 13.5px; color: var(--ink-3); }
.form-msg { padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line-strong); }
.form-msg.ok { border-color: var(--ok); color: var(--ok); }
.form-msg.err { border-color: #ff6b6b; color: #ffb3b3; }

/* Blog */
.post-meta { font: 500 12.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 20px; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 70px 0 34px; background: rgba(4, 7, 13, .8); position: relative; z-index: 1; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; }
.foot-grid h4 { font: 500 12px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--arc); margin-bottom: 14px; }
.foot-grid a { display: block; color: var(--ink-2); font-size: 14.5px; padding: 4px 0; }
.foot-grid a:hover { color: #fff; }
.foot-grid p { font-size: 14.5px; }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink-3); }
.foot-base a { color: var(--ink-3); }
@media (max-width: 960px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }

/* Cursor glow (desktop) */
.cursor-glow { position: fixed; width: 420px; height: 420px; border-radius: 50%; pointer-events: none; z-index: 0; background: radial-gradient(closest-side, rgba(94, 234, 255, .09), transparent); transform: translate(-50%, -50%); transition: opacity .3s; }
@media (hover: none) { .cursor-glow { display: none; } }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
	.reveal { opacity: 1; transform: none; }
}

/* Consent bar */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90; max-width: 720px; margin-inline: auto; padding: 18px 20px; display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: rgba(7, 12, 22, .97); box-shadow: 0 20px 60px -10px #000; }
.consent p { margin: 0; font-size: 14.5px; flex: 1 1 280px; }

/* DAS Estimator embed: dark theme overrides */
#das-calc.dase { --dase-accent: #5eeaff !important; --dase-ink: #eaf6ff; --dase-muted: #a9bdd2; --dase-line: rgba(94, 234, 255, .2); --dase-bg: rgba(12, 22, 38, .85); --dase-soft: rgba(4, 7, 13, .6); --dase-accent-soft: rgba(94, 234, 255, .1); max-width: none; font-size: 16px; }
#das-calc .dase-app { backdrop-filter: blur(10px); box-shadow: 0 30px 80px -30px #000; }
#das-calc .dase-option, #das-calc .dase-input, #das-calc .dase-qty__num, #das-calc .dase-qty__btn, #das-calc .dase-toggle { background: rgba(4, 7, 13, .7); color: var(--dase-ink); }
#das-calc .dase-option.is-checked { background: rgba(94, 234, 255, .12); }
#das-calc .dase-option__check { background: transparent; }
#das-calc .dase-btn--primary { color: #04070d; }
#das-calc .dase-intro__title, #das-calc .dase-step__title, #das-calc .dase-done__title { font-family: var(--head); color: #fff; }
#das-calc .dase-summary__total, #das-calc .dase-done__total { font-family: var(--head); color: #fff; }
#das-calc .dase-error { background: rgba(255, 80, 80, .1); border-color: rgba(255, 120, 120, .4); color: #ffb3b3; }
#das-calc .dase-loading { background: linear-gradient(90deg, rgba(12,22,38,.8), rgba(94,234,255,.08), rgba(12,22,38,.8)); background-size: 200% 100%; }