/* ============================================================
   athensdatalab.gr — design tokens + components
   Dark, data-native. One electric accent. Motion respects
   prefers-reduced-motion. No framework.
   ============================================================ */

:root {
  --bg: #07090f;
  --bg-2: #0b0f18;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e8ecf4;
  --text-2: #a7b0c2;
  --text-3: #6b7589;
  --accent: #19d3ff;
  --accent-2: #7c6cff;
  --accent-ink: #041018;
  --ok: #34d399;
  --warn: #fbbf24;
  --info: #7c6cff;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --container: 1180px;
  --gutter: 20px;
  --t-fast: 160ms ease;
  --t-slow: 420ms cubic-bezier(.2,.7,.2,1);
  --glass-blur: 14px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; color: inherit; }
.mono { font-family: var(--font-mono); font-size: 0.82em; letter-spacing: 0.01em; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 6px; z-index: 10000; }
.skip-link:focus { left: 8px; }

/* ── Background grid ────────────────────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
}
.bg-grid::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 40% at 70% 0%, rgba(25,211,255,0.10), transparent 70%),
              radial-gradient(40% 30% at 15% 10%, rgba(124,108,255,0.10), transparent 70%);
}

/* ── Layout ─────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 72px 0; }
.section-head { max-width: 760px; margin-bottom: 36px; }
.section-more { margin-top: 28px; }
.grid-2 { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ── Type ───────────────────────────────────────────────────── */
.display, .h1, .h2, .h3 { font-family: var(--font-display); letter-spacing: -0.02em; margin: 0 0 0.4em; line-height: 1.08; }
.display { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 700; }
.amp { font-family: var(--font-body); font-weight: 600; font-size: 0.92em; }
.rotator { display: block; transition: opacity 0.35s ease, transform 0.35s cubic-bezier(.2,.7,.2,1), min-height 0.35s ease; }
.rotator.is-out { opacity: 0; transform: translateY(10px); }
.h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 700; }
.h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 600; }
.h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.3; }
.lead { font-size: 1.1rem; color: var(--text-2); max-width: 62ch; }
.kicker { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); margin: 0 0 14px; }
.accent-text { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: var(--radius-pill); font-weight: 600; font-size: 0.95rem; border: 1px solid transparent; cursor: pointer; transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast); white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 0 0 rgba(25,211,255,0.4); }
.btn-primary:hover { background: #4fdfff; box-shadow: 0 8px 30px -8px rgba(25,211,255,0.6); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }
.card-link { color: var(--accent); font-weight: 600; font-size: 0.92rem; }

/* ── Glass + cards ──────────────────────────────────────────── */
.glass { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: border-color var(--t-fast), transform var(--t-slow), background var(--t-fast); }
.card:hover { border-color: var(--border-strong); background: var(--surface-2); }
a.card:hover { transform: translateY(-3px); }
.card p:last-child { margin-bottom: 0; }
.chip { display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-pill); border: 1px solid var(--border-strong); color: var(--text-2); }
.chip-live { border-color: rgba(52,211,153,0.5); color: var(--ok); }
.chip-dev { border-color: rgba(251,191,36,0.5); color: var(--warn); }

/* ── Nav ────────────────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(7,9,15,0.72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid transparent; transition: border-color var(--t-fast); }
.nav.scrolled { border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.1rem; letter-spacing: -0.01em; }
.brand-mark { color: var(--text); }
.brand-text { white-space: nowrap; } .brand-text strong { font-weight: 700; }
.nav-links { display: flex; gap: 26px; margin-left: 12px; }
.nav-links a { font-size: 0.92rem; color: var(--text-2); position: relative; padding: 6px 0; transition: color var(--t-fast); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--accent); border-radius: 2px; }
.nav-mobile-only { display: none; }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.lang-switch { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; padding: 7px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text-2); transition: color var(--t-fast), border-color var(--t-fast); }
.lang-switch:hover { color: var(--accent); border-color: var(--accent); }
.nav-burger { display: none; width: 40px; height: 40px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: transparent; position: relative; cursor: pointer; }
.nav-burger span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); transition: transform var(--t-fast), top var(--t-fast); }
.nav-burger span:first-child { top: 14px; } .nav-burger span:last-child { top: 23px; }
.nav-burger[aria-expanded="true"] span:first-child { top: 18px; transform: rotate(45deg); }
.nav-burger[aria-expanded="true"] span:last-child { top: 18px; transform: rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero { position: relative; padding: 96px 0 72px; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.9; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero-copy .lead { margin-bottom: 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-panel { padding: 20px; box-shadow: 0 30px 80px -40px rgba(25,211,255,0.35); }
.panel-head { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; margin-bottom: 14px; }
.panel-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(52,211,153,0.18); animation: pulse 2.2s infinite; grid-row: span 2; }
.panel-title { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; }
.panel-sub { font-size: 0.78rem; color: var(--text-3); }
.signal-feed { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.signal { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(255,255,255,0.02); font-size: 0.86rem; transition: transform var(--t-slow), opacity var(--t-slow); }
.signal.is-new { animation: slide-in 600ms cubic-bezier(.2,.7,.2,1); }
.sig-tag { font-size: 0.7rem; text-align: center; }
.sig-warn { color: var(--warn); } .sig-ok { color: var(--ok); } .sig-info { color: var(--info); }
.sig-time { color: var(--text-3); }
.panel-spark { margin-top: 14px; height: 64px; }
.spark { width: 100%; height: 100%; }
.spark-line { stroke-dasharray: 700; stroke-dashoffset: 700; animation: draw 2.4s ease forwards 0.4s; }

/* ── Stats ──────────────────────────────────────────────────── */
.stats { padding-top: 24px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.stat { padding: 22px 24px; border-left: 2px solid var(--accent); background: linear-gradient(90deg, rgba(25,211,255,0.08), transparent 60%); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.stat-value { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; line-height: 1; letter-spacing: -0.03em; margin-bottom: 8px; }
.stat-label { color: var(--text-2); font-size: 0.9rem; margin: 0; }

/* ── Service cards ──────────────────────────────────────────── */
.service-card { display: flex; flex-direction: column; gap: 10px; }
.service-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(25,211,255,0.1); color: var(--accent); border: 1px solid rgba(25,211,255,0.25); }
.service-card p { color: var(--text-2); font-size: 0.95rem; flex: 1; }

/* ── Proof ──────────────────────────────────────────────────── */
.proof-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; padding: 40px; align-items: center; }
.proof-copy p { color: var(--text-2); }
.proof-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.proof-stats { display: grid; gap: 14px; }
.pstat { display: flex; align-items: baseline; gap: 14px; padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(255,255,255,0.02); }
.pstat-v { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--accent); min-width: 80px; letter-spacing: -0.02em; }
.pstat-l { color: var(--text-2); font-size: 0.9rem; }

/* ── Steps ──────────────────────────────────────────────────── */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.step-num { color: var(--accent); display: block; margin-bottom: 10px; }
.step-weeks { color: var(--text-3); display: block; margin-bottom: 10px; }
.step p { color: var(--text-2); font-size: 0.95rem; margin: 0; }
.steps-detail .step { padding: 32px; }

/* ── Audience ───────────────────────────────────────────────── */
.aud-card p { color: var(--text-2); }

/* ── CTA band ───────────────────────────────────────────────── */
.cta-band { padding: 40px 0 80px; }
.cta-inner { text-align: center; padding: 64px 28px; border-radius: 24px; border: 1px solid rgba(25,211,255,0.3); background: radial-gradient(80% 120% at 50% 0%, rgba(25,211,255,0.16), rgba(124,108,255,0.08) 50%, transparent 100%), var(--surface); }
.cta-title { font-family: var(--font-display); font-size: clamp(1.7rem, 3.5vw, 2.6rem); margin: 0 0 12px; letter-spacing: -0.02em; }
.cta-sub { color: var(--text-2); max-width: 54ch; margin: 0 auto 28px; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 56px 0 28px; background: var(--bg-2); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { margin: 0 0 4px; font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-3); font-weight: 500; }
.footer-col a { color: var(--text-2); font-size: 0.92rem; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--accent); }
.footer-tagline { color: var(--text-2); font-size: 0.92rem; margin: 14px 0 6px; max-width: 34ch; }
.footer-mail a { color: var(--accent); font-size: 0.92rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 0.82rem; }

/* ── Page header + subnav ───────────────────────────────────── */
.page-header { padding: 80px 0 24px; }
.subnav { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.subnav a { font-size: 0.85rem; padding: 8px 14px; border: 1px solid var(--border); border-radius: var(--radius-pill); color: var(--text-2); transition: color var(--t-fast), border-color var(--t-fast); }
.subnav a:hover { color: var(--accent); border-color: var(--accent); }

/* ── Service detail ─────────────────────────────────────────── */
.service-detail { padding: 40px 0; border-top: 1px solid var(--border); scroll-margin-top: 90px; }
.service-detail:first-of-type { border-top: 0; }
.service-detail-head { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; margin-bottom: 28px; }
.service-detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.sd-label { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin: 0 0 10px; font-weight: 500; }
.sd-block p { color: var(--text-2); font-size: 0.95rem; }
.sd-meta .sd-label:not(:first-child) { margin-top: 18px; }
.sd-timeline { color: var(--text); }
.checklist { list-style: none; display: grid; gap: 8px; }
.checklist li { position: relative; padding-left: 22px; color: var(--text-2); font-size: 0.95rem; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 9px; width: 10px; height: 10px; border-radius: 3px; background: var(--accent); opacity: 0.85; }

/* ── Case cards ─────────────────────────────────────────────── */
.case-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.case-metric { font-family: var(--font-display); font-weight: 700; color: var(--accent); font-size: 1.1rem; }
.case-card p { color: var(--text-2); font-size: 0.95rem; }
.case-scale { color: var(--text-3); margin-top: 12px; }

/* ── Products ───────────────────────────────────────────────── */
.product { padding: 36px; margin-bottom: 20px; }
.product-head .chip { margin-bottom: 14px; }
.product-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 36px; margin-top: 12px; }
.product-copy p { color: var(--text-2); }
.product-facts { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(255,255,255,0.02); }
.product-facts .sd-label:not(:first-child) { margin-top: 18px; }
.teaser-visual { display: grid; gap: 14px; align-content: center; padding: 22px; border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); }
.teaser-row { height: 10px; background: rgba(255,255,255,0.05); border-radius: 6px; overflow: hidden; }
.alerts-visual { gap: 10px; align-content: start; }
.alerts-visual .panel-sub { margin: 0 0 4px; }
.teaser-bar { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 6px; transform-origin: left; animation: grow 1.4s cubic-bezier(.2,.7,.2,1) both; }
.next-verticals p { color: var(--text-2); }

/* ── Principles, empty, legal, contact ──────────────────────── */
.principle p { color: var(--text-2); font-size: 0.95rem; }
.principle .step-num { margin-bottom: 8px; }
.empty-state { text-align: center; padding: 56px 24px; }
.empty-state p { color: var(--text-2); margin-bottom: 20px; }
.legal h2 { font-family: var(--font-display); font-size: 1.3rem; margin: 32px 0 10px; }
.legal h3 { font-size: 1rem; margin: 18px 0 6px; color: var(--text); }
.legal p, .legal li { color: var(--text-2); font-size: 0.95rem; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--accent); }
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; align-items: start; }
.contact-inline { padding: 32px; }
.contact-aside { display: grid; gap: 18px; }
.contact-company { font-family: var(--font-display); font-weight: 600; margin-bottom: 10px; }
.contact-dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: 0.92rem; }
.contact-dl dt { color: var(--text-3); } .contact-dl dd { margin: 0; color: var(--text-2); }
.contact-dl a { color: var(--accent); }
.numbered { padding-left: 20px; color: var(--text-2); font-size: 0.95rem; display: grid; gap: 8px; }

/* ── Contact form (shared by modal + inline) ────────────────── */
.contact-form { display: grid; gap: 14px; }
.contact-field { display: grid; gap: 6px; }
.contact-field label { font-size: 0.82rem; color: var(--text-2); }
.contact-field input, .contact-field select, .contact-field textarea { width: 100%; padding: 12px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text); font: inherit; font-size: 0.95rem; transition: border-color var(--t-fast), box-shadow var(--t-fast); }
.contact-field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.contact-field select option { background: var(--bg-2); color: var(--text); }
.contact-field input:focus, .contact-field select:focus, .contact-field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(25,211,255,0.18); }
.contact-field textarea { resize: vertical; min-height: 120px; }
.contact-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-title { font-family: var(--font-display); font-size: 1.6rem; margin: 0 0 6px; letter-spacing: -0.02em; }
.contact-subtitle { color: var(--text-2); margin-bottom: 4px; }
.contact-email-hint { font-size: 0.85rem; color: var(--text-3); margin-bottom: 18px; }
.contact-email-hint a { color: var(--accent); }
.contact-submit { margin-top: 4px; }
.contact-status { display: none; padding: 16px; border-radius: var(--radius-sm); font-size: 0.95rem; }
.contact-status.ok { display: block; background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.4); }
.contact-status.err { display: block; background: rgba(251,113,133,0.1); border: 1px solid rgba(251,113,133,0.4); }
.turnstile-slot { min-height: 0; }

/* ── Modal ──────────────────────────────────────────────────── */
.contact-overlay { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(0,0,0,0.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
.contact-overlay--open { opacity: 1; pointer-events: auto; }
.contact-modal { position: relative; width: 100%; max-width: 560px; max-height: 92vh; overflow: auto; padding: 32px; transform: translateY(16px) scale(0.98); transition: transform 0.3s cubic-bezier(.2,.7,.2,1); }
.contact-overlay--open .contact-modal { transform: translateY(0) scale(1); }
.contact-close { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border: 1px solid var(--border-strong); background: transparent; border-radius: 50%; cursor: pointer; font-size: 1.2rem; line-height: 1; color: var(--text-2); }
.contact-close:hover { color: var(--text); border-color: var(--accent); }

/* ── Cookie banner ──────────────────────────────────────────── */
#cookie-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; background: rgba(11,15,24,0.94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--border); padding: 18px 0; transform: translateY(100%); transition: transform var(--t-slow); }
#cookie-banner.cb-visible { transform: translateY(0); }
#cookie-banner.cb-hiding { transform: translateY(100%); }
.cb-content { max-width: 960px; margin: 0 auto; padding: 0 var(--gutter); }
.cb-text { font-size: 0.88rem; color: var(--text-2); margin: 0 0 14px; }
.cb-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cb-btn { min-width: 120px; padding: 9px 20px; border: 1px solid var(--accent); border-radius: var(--radius-pill); background: transparent; color: var(--accent); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: background var(--t-fast), color var(--t-fast); }
.cb-btn:hover { background: var(--accent); color: var(--accent-ink); }
.cb-link { background: none; border: none; color: var(--text-3); font-size: 0.8rem; text-decoration: underline; cursor: pointer; padding: 4px 8px; }
.cb-options { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.cb-option { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.cb-option-label { font-size: 0.85rem; min-width: 200px; }
.cb-option-sub, .cb-option-note { color: var(--text-3); font-size: 0.78rem; }
.cb-toggle { position: relative; width: 40px; height: 22px; flex-shrink: 0; display: inline-block; }
.cb-toggle input { opacity: 0; width: 0; height: 0; }
.cb-slider { position: absolute; inset: 0; border-radius: 22px; background: rgba(255,255,255,0.14); cursor: pointer; transition: background var(--t-fast); }
.cb-slider::before { content: ""; position: absolute; width: 16px; height: 16px; left: 3px; bottom: 3px; border-radius: 50%; background: var(--text-2); transition: transform var(--t-fast), background var(--t-fast); }
.cb-toggle input:checked + .cb-slider { background: var(--accent); }
.cb-toggle input:checked + .cb-slider::before { transform: translateX(18px); background: var(--accent-ink); }
.cb-toggle--disabled { opacity: 0.5; pointer-events: none; }
.cb-actions--save { margin-top: 10px; }

/* ── Why / industries ───────────────────────────────────────── */
.why-card p { color: var(--text-2); font-size: 0.95rem; }
.why-card .step-num { margin-bottom: 8px; }
.industries { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.industries li { padding: 10px 18px; border: 1px solid var(--border-strong); border-radius: var(--radius-pill); font-size: 0.92rem; color: var(--text-2); background: var(--surface); transition: border-color var(--t-fast), color var(--t-fast); }
.industries li:hover { border-color: var(--accent); color: var(--text); }
.core { padding-top: 24px; }

/* ── Track record bento ─────────────────────────────────────── */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(150px, auto); gap: 14px; }
.tile { position: relative; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color var(--t-fast), transform var(--t-slow); }
.tile:hover { border-color: rgba(25,211,255,0.45); transform: translateY(-2px); }
.tile::after { content: ""; position: absolute; inset: auto -40% -60% auto; width: 70%; height: 120%; background: radial-gradient(closest-side, rgba(25,211,255,0.10), transparent); pointer-events: none; }
.tile-hero { grid-column: span 2; grid-row: span 2; background: radial-gradient(90% 80% at 0% 0%, rgba(25,211,255,0.14), transparent 60%), radial-gradient(60% 60% at 100% 100%, rgba(124,108,255,0.14), transparent 60%), var(--surface); border-color: rgba(25,211,255,0.35); }
.tile-wide { grid-column: span 2; }
.tile-sector { color: var(--text-3); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px; }
.tile-value { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em; line-height: 1; font-size: clamp(2rem, 3.2vw, 2.8rem); background: linear-gradient(90deg, #fff, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tile-hero .tile-value { font-size: clamp(3rem, 6vw, 5.4rem); }
.tile-label { font-weight: 600; margin-top: 8px; font-size: 0.98rem; }
.tile-hero .tile-label { font-size: 1.2rem; }
.tile-detail { color: var(--text-2); font-size: 0.9rem; margin: 10px 0 0; }
.tile-std .tile-detail { font-size: 0.85rem; color: var(--text-3); }
.tile-hero .tile-detail { font-size: 1rem; margin-top: 16px; max-width: 48ch; }
.tile-wide .tile-detail { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-2); }

/* ── Engagements list ───────────────────────────────────────── */
.engagements-title { margin: 56px 0 18px; }
.engagements { list-style: none; display: grid; border-top: 1px solid var(--border); }
.engagement { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--border); }
.eng-metric { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; color: var(--accent); line-height: 1.15; }
.eng-body .chip { margin-bottom: 10px; }
.eng-title { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.eng-body p { color: var(--text-2); font-size: 0.95rem; margin: 0; max-width: 78ch; }

@media (max-width: 980px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile-hero { grid-column: span 2; grid-row: span 1; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .tile-hero, .tile-wide { grid-column: span 1; }
  .engagement { grid-template-columns: 1fr; gap: 8px; }
}

/* ── Reveal on scroll ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.7,.2,1); }
.reveal[data-reveal-delay="1"] { transition-delay: 0.08s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.16s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.24s; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ── Above-the-fold entrance (CSS only, no JS dependency) ───── */
.rise { animation: rise 0.8s cubic-bezier(.2,.7,.2,1) both; }
.rise[data-rise-delay="1"] { animation-delay: 0.08s; }
.rise[data-rise-delay="2"] { animation-delay: 0.16s; }
.rise[data-rise-delay="3"] { animation-delay: 0.24s; }

/* ── Keyframes ──────────────────────────────────────────────── */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(52,211,153,0.18); } 50% { box-shadow: 0 0 0 8px rgba(52,211,153,0.05); } }
@keyframes slide-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-inner, .proof-inner, .product-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 64px; }
}
@media (max-width: 760px) {
  .section { padding: 52px 0; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .nav-links { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(7,9,15,0.97); border-bottom: 1px solid var(--border); padding: 8px 0 12px; display: none; margin: 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px var(--gutter); font-size: 1rem; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-mobile-only { display: block; }
  .nav-burger { display: block; }
  .nav-actions .btn { display: none; }
  .brand-text { font-size: 1rem; }
  .contact-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .proof-inner, .product, .contact-inline, .contact-modal { padding: 24px; }
  .service-detail-head { grid-template-columns: 1fr; }
  .cb-actions { flex-direction: column; align-items: stretch; }
  .cb-btn { width: 100%; }
  .cb-option-label { min-width: 0; flex: 1; }
}

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal, .rise { opacity: 1; transform: none; animation: none; }
  .hero-canvas { display: none; }
  .spark-line { stroke-dashoffset: 0; }
}
