/* SideSS - template "night": dark, glowing, techy. Always dark, whatever the system setting. */
:root {
    color-scheme: dark;
    --brand: #e25563;
    --mark: #73bfe8;
    --fg: #eceaf4;
    --muted: #a39fb6;
    --bg: #0c0a13;
    --surface: rgb(255 255 255 / .035);
    --surface-2: rgb(255 255 255 / .06);
    --line: rgb(255 255 255 / .09);
    --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before { animation: none !important; } }
body {
    margin: 0; background: var(--bg); color: var(--fg);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 1.0625rem; line-height: 1.6; overflow-x: hidden;
}
img, svg { display: block; }
a { color: var(--mark); }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; position: relative; }
.icon { width: 1.25em; height: 1.25em; flex: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; transition: background .2s, border-color .2s; border-bottom: 1px solid transparent; }
.site-header.scrolled, .site-header.open { background: rgb(12 10 19 / .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 16px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-weight: 700; font-size: 1.3rem; }
.logo b { color: var(--mark); }
.site-nav { display: flex; gap: 2px; margin-left: auto; }
.site-nav a { color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: .95rem; transition: color .15s; }
.site-nav a:hover { color: var(--fg); }
.site-nav .nav-cta { color: var(--fg); border: 1px solid var(--line); background: var(--surface-2); }
.langs { display: flex; gap: 2px; font-family: var(--mono); }
.langs a { color: var(--muted); text-decoration: none; font-size: .8rem; padding: 4px 8px; border-radius: 6px; }
.langs a[aria-current] { color: var(--bg); background: var(--mark); }
.menu-toggle { display: none; background: none; border: 0; color: var(--fg); padding: 8px; margin-right: -8px; cursor: pointer; }
.menu-toggle .icon { width: 26px; height: 26px; }
.i-close { display: none; }
@media (max-width: 900px) {
    .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; background: rgb(12 10 19 / .97); border-bottom: 1px solid var(--line); padding: 8px 20px 20px; }
    .site-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1.05rem; color: var(--fg); }
    .site-nav .nav-cta { margin-top: 12px; text-align: center; border-radius: 10px; background: var(--mark); color: var(--bg); font-weight: 700; }
    .site-header.open .site-nav { display: flex; }
    .site-header.open .i-open { display: none; }
    .site-header.open .i-close { display: block; }
    .header-inner .langs { margin-left: auto; }
    .menu-toggle { display: block; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--mark), #3d8fbf); color: #06131c; box-shadow: 0 8px 30px -8px rgb(115 191 232 / .6); }
.btn-primary:hover { box-shadow: 0 10px 40px -6px rgb(115 191 232 / .8); }
.btn-ghost { color: var(--fg); border-color: var(--line); background: var(--surface); }

/* Hero */
.hero { position: relative; padding: 72px 0 96px; text-align: center; overflow: hidden; }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; }
.glow-a { width: 520px; height: 520px; background: #3d8fbf; top: -200px; left: 50%; margin-left: -460px; animation: drift 14s ease-in-out infinite alternate; }
.glow-b { width: 420px; height: 420px; background: #900914; top: 40px; left: 50%; margin-left: 60px; opacity: .45; animation: drift 18s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.1); } }
.hero-inner { display: flex; flex-direction: column; align-items: center; }
.hero-mark { width: 88px; height: 88px; margin-bottom: 24px; filter: drop-shadow(0 0 24px rgb(115 191 232 / .5)); }
.eyebrow { font-family: var(--mono); color: var(--mark); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; border: 1px solid var(--line); background: var(--surface); padding: 4px 14px; border-radius: 999px; }
.hero h1 { font-size: clamp(2.5rem, 7vw, 5rem); font-weight: 800; letter-spacing: -.04em; margin: 12px 0 20px; }
.grad { background: linear-gradient(90deg, var(--mark), #b9e2f7 45%, var(--brand)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 40rem; }
.hero .lead { margin: 0 auto; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 32px 0 56px; }
.term { width: 100%; max-width: 640px; text-align: left; background: rgb(8 7 13 / .85); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 30px 80px -20px rgb(0 0 0 / .8); overflow: hidden; }
.term-bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-2); }
.term-bar i:first-child { background: var(--brand); }
.term pre { margin: 0; padding: 18px 20px 22px; font-family: var(--mono); font-size: .9rem; line-height: 1.8; white-space: pre-wrap; word-break: break-word; }
.term .c { color: #6f6a85; } .term .p { color: var(--brand); } .term .s { color: var(--mark); } .term .ok { color: #5fd08f; }
.cursor { display: inline-block; width: .55em; height: 1.1em; background: var(--mark); vertical-align: text-bottom; margin-left: 4px; animation: blink 1s steps(2) infinite; }
@keyframes blink { to { opacity: 0; } }
@media (max-width: 600px) { .hero { padding: 40px 0 64px; } .term pre { font-size: .78rem; padding: 14px; } .hero-mark { width: 68px; height: 68px; } }

/* Sections */
.section { padding: 96px 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { max-width: 42rem; margin-bottom: 44px; }
.kicker { font-family: var(--mono); color: var(--brand); font-size: .85rem; margin-bottom: 8px; }
.kicker::before { content: "// "; color: var(--muted); }
.section-head h2, .contact h2 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; }
.section-head p:not(.kicker) { color: var(--muted); font-size: 1.1rem; }
@media (max-width: 600px) { .section { padding: 64px 0; } }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px; position: relative; overflow: hidden; transition: border-color .2s, transform .2s; }
.card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at 0 0, rgb(115 191 232 / .12), transparent 60%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.card:hover { border-color: rgb(115 191 232 / .4); transform: translateY(-3px); }
.card:hover::after { opacity: 1; }
.card h3 { font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0; }
.card-icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); color: var(--mark); margin-bottom: 18px; }
.card-feature { background: linear-gradient(160deg, rgb(115 191 232 / .14), rgb(144 9 20 / .12)); border-color: rgb(115 191 232 / .3); }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } .card { padding: 22px; } }

.marquee { overflow: hidden; padding: 8px 0 40px; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 12px; width: max-content; animation: scroll 40s linear infinite; }
.marquee-track span { font-family: var(--mono); font-size: .95rem; white-space: nowrap; padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.marquee-track span:nth-child(3n+1) { color: var(--mark); }
@keyframes scroll { to { transform: translateX(calc(-50% - 6px)); } }
.ideas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.ideas div { background: var(--bg); padding: 22px 24px; }
.ideas dt { font-weight: 700; margin-bottom: 4px; }
.ideas dd { margin: 0; color: var(--muted); font-size: .95rem; }
.ideas-more { margin: 28px 0 0; }
.ideas-more a, .link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }
@media (max-width: 900px) { .ideas { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .ideas { grid-template-columns: 1fr; } }

.work { display: grid; grid-template-columns: 1.3fr 1fr; grid-auto-rows: auto; gap: 16px; }
.work-item { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px; color: inherit; text-decoration: none; }
.work-item p { color: var(--muted); }
.work-big { grid-row: span 2; background: radial-gradient(circle at 100% 100%, rgb(115 191 232 / .2), transparent 55%), var(--surface); display: flex; flex-direction: column; }
.work-big h3 { font-size: 2rem; }
.work-big .badge { align-self: flex-start; }
.bars { margin-top: auto; display: flex; align-items: flex-end; gap: 10px; height: 120px; padding-top: 20px; }
.bars i { flex: 1; border-radius: 6px 6px 0 0; background: linear-gradient(var(--mark), rgb(115 191 232 / .15)); }
.bars i:nth-child(1) { height: 40%; } .bars i:nth-child(2) { height: 65%; } .bars i:nth-child(3) { height: 50%; } .bars i:nth-child(4) { height: 85%; } .bars i:nth-child(5) { height: 100%; background: linear-gradient(var(--brand), rgb(226 85 99 / .15)); }
.badge { display: inline-block; font-family: var(--mono); font-size: .75rem; color: var(--mark); border: 1px solid rgb(115 191 232 / .35); padding: 2px 10px; border-radius: 999px; margin-bottom: 14px; }
.work-yours { display: flex; align-items: center; gap: 20px; border-style: dashed; transition: border-color .2s; }
.work-yours:hover { border-color: var(--mark); }
.work-yours p { margin: 0; }
.plus { display: grid; place-items: center; flex: none; width: 56px; height: 56px; border-radius: 50%; background: var(--mark); color: var(--bg); }
@media (max-width: 800px) { .work { grid-template-columns: 1fr; } .work-big { grid-row: auto; } }

.split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; }
.timeline { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.timeline li { counter-increment: step; position: relative; padding: 0 0 36px 64px; }
.timeline li::before { content: "0" counter(step); position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-family: var(--mono); font-weight: 700; color: var(--mark); border: 1px solid rgb(115 191 232 / .4); background: var(--surface); }
.timeline li:not(:last-child)::after { content: ""; position: absolute; left: 22px; top: 52px; bottom: 8px; width: 1px; background: linear-gradient(rgb(115 191 232 / .5), transparent); }
.timeline h3 { font-size: 1.25rem; padding-top: 8px; }
.timeline p { color: var(--muted); margin: 0; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; gap: 0; } }

.about { columns: 2; column-gap: 48px; max-width: 64rem; }
.about p { break-inside: avoid; }
.about .lead { color: var(--fg); }
.why-title { margin-top: 48px; font-size: 1.3rem; }
.why { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.why li { border-top: 2px solid var(--mark); padding-top: 18px; }
.why li:nth-child(even) { border-top-color: var(--brand); }
.why .icon { color: var(--mark); width: 28px; height: 28px; margin-bottom: 12px; }
.why h4 { font-size: 1.05rem; }
.why p { color: var(--muted); margin: 0; font-size: .95rem; }
@media (max-width: 900px) { .about { columns: 1; } .why { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .why { grid-template-columns: 1fr; } }

.contact-box { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact { background: radial-gradient(ellipse at 20% 0, rgb(61 143 191 / .2), transparent 60%); }
.contact-direct { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: var(--muted); }
.contact-direct a { font-weight: 700; }
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 28px; display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-size: .85rem; font-family: var(--mono); color: var(--muted); }
.contact-form input, .contact-form select, .contact-form textarea { font: inherit; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 1rem; color: var(--fg); background: rgb(0 0 0 / .35); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; width: 100%; }
.contact-form select option { background: #1a1824; }
.contact-form textarea { resize: vertical; }
.contact-form :focus-visible { outline: 2px solid var(--mark); outline-offset: 1px; }
.form-note { font-size: .82rem; color: var(--muted); margin: 0; }
@media (max-width: 900px) { .contact-box { grid-template-columns: 1fr; gap: 28px; } }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } .contact-form { padding: 20px; } }

.site-footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand p { margin: 8px 0 0; }
.copy { margin: 0; width: 100%; font-family: var(--mono); font-size: .8rem; }
