/* Auberix — dev-tool aesthetic: near-black, single indigo accent, mono metadata */
:root {
  --bg: #0A0A0C;
  --surface: #101014;
  --surface-2: #16161B;
  --border: #232329;
  --border-hover: #33333C;
  --accent: #6E7BFF;
  --accent-hover: #8B95FF;
  --accent-dim: rgba(110, 123, 255, 0.12);
  --accent2: #22D3EE;
  --grad: linear-gradient(100deg, #6E7BFF, #22D3EE);
  --green: #3FB950;
  --green-dim: rgba(63, 185, 80, 0.12);
  --text: #EDEEF2;
  --muted: #9CA0AA;
  --faint: #62666E;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, monospace;
  --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { letter-spacing: -0.025em; font-weight: 600; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.mono { font-family: var(--mono); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: 1080px; margin: 0 auto;
}
.logo {
  font-size: 1.15rem; font-weight: 700; color: var(--text);
  letter-spacing: -0.02em; display: inline-flex; align-items: center; gap: 9px;
}
.logo-mark { border-radius: 5px; display: block; }
.logo .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 0.88rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 8px;
  font-weight: 500; font-size: 0.88rem; transition: all 0.15s ease;
  border: 1px solid transparent; cursor: pointer; letter-spacing: -0.01em;
}
.btn-primary { background: #EDEEF2; color: #0A0A0C; }
.btn-primary:hover { background: #FFFFFF; color: #0A0A0C; }
.btn-ghost {
  background: transparent; color: var(--text); border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--border-hover); background: var(--surface); color: var(--text); }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 80px; border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(110, 123, 255, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 28% 22%, black, transparent 72%);
  mask-image: radial-gradient(ellipse 75% 70% at 28% 22%, black, transparent 72%);
}
.hero .container { position: relative; z-index: 1; }
.hero::after {
  content: ''; position: absolute; top: -160px; right: -120px;
  width: 640px; height: 520px; pointer-events: none;
  background:
    radial-gradient(circle at 30% 40%, rgba(110, 123, 255, 0.16), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(34, 211, 238, 0.10), transparent 55%);
  filter: blur(48px);
  animation: aurora 16s ease-in-out infinite alternate;
}
@keyframes aurora {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-70px, 46px) scale(1.12); }
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px;
  align-items: center;
}
.eyebrow {
  font-family: var(--mono); font-size: 0.78rem; color: var(--accent);
  display: inline-block; margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.2rem); line-height: 1.1;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--accent);
}
.hero p.lead {
  font-size: 1.05rem; color: var(--muted); max-width: 520px; margin-bottom: 32px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Terminal ---------- */
.terminal {
  background: #0C0C10; border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; font-family: var(--mono); font-size: 0.8rem;
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; display: block; }
.tb-r { background: #2E2E36; } .tb-y { background: #2E2E36; } .tb-g { background: #2E2E36; }
.terminal-bar .tb-title { width: auto; height: auto; border-radius: 0; background: none; color: var(--faint); font-size: 0.72rem; margin-left: 8px; }
.terminal-body { padding: 18px 18px 20px; line-height: 1.9; }
.terminal-body .ln { display: block; color: var(--muted); }
.terminal-body .cmd { color: var(--text); }
.terminal-body .cmd::before { content: '$ '; color: var(--faint); }
.terminal-body .ok { color: var(--green); }
.terminal-body .url { color: var(--accent); }
.terminal-body .cursor {
  display: inline-block; width: 8px; height: 15px; background: var(--accent);
  box-shadow: 0 0 10px rgba(110, 123, 255, 0.7);
  vertical-align: text-bottom; animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Stats strip ---------- */
.stats { border-bottom: 1px solid var(--border); background: var(--surface); }
.stats-inner {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  max-width: 1080px; margin: 0 auto;
}
.stat { padding: 26px 24px; border-left: 1px solid var(--border); }
.stat:first-child { border-left: none; }
.stat h3 { font-family: var(--mono); font-size: 1.45rem; font-weight: 500; color: var(--text); }
.stat p { color: var(--faint); font-size: 0.8rem; margin-top: 2px; }

/* ---------- Sections ---------- */
section.block { padding: 84px 0; }
section.block.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent), var(--surface);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
section.block.alt .card, section.block.alt .feature, section.block.alt .faq details { background: var(--bg); }
.section-head { max-width: 620px; margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 0.98rem; }

/* ---------- Services ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 42%), var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 26px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  border-color: rgba(110, 123, 255, 0.45); transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(110, 123, 255, 0.10), 0 0 48px rgba(34, 211, 238, 0.05);
}
.card .icon {
  width: 38px; height: 38px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; margin-bottom: 18px;
  background: var(--accent-dim); color: var(--accent); font-size: 1.05rem;
  font-family: var(--mono);
}
.card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.88rem; }

/* ---------- Work ---------- */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.work-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 42%), var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 26px; display: flex;
  flex-direction: column; gap: 12px;
  position: relative; overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.work-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); opacity: 0; transition: opacity 0.25s ease;
}
.work-card:hover::before { opacity: 1; }
.work-card:hover {
  border-color: rgba(110, 123, 255, 0.45); transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.4), 0 0 24px rgba(110, 123, 255, 0.10), 0 0 48px rgba(34, 211, 238, 0.05);
}
.work-top { display: flex; align-items: center; justify-content: space-between; }
.work-card h3 { font-size: 1.2rem; }
.live-pill {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  color: var(--green); background: var(--green-dim);
  border: 1px solid rgba(63, 185, 80, 0.35); border-radius: 999px;
  padding: 3px 10px; letter-spacing: 0.05em;
}
.live-pill::before {
  content: '● '; font-size: 0.6rem;
  animation: livePulse 2.4s ease-in-out infinite;
}
@keyframes livePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.work-card .niche {
  font-family: var(--mono); color: var(--faint); font-size: 0.74rem;
  letter-spacing: 0.02em;
}
.work-card p.pitch { color: var(--muted); font-size: 0.9rem; flex-grow: 1; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: 0.7rem; color: var(--muted);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 5px; padding: 3px 9px;
}
.work-links { display: flex; gap: 10px; margin-top: 4px; }

/* ---------- Process ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step {
  padding: 24px 22px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.step .num {
  font-family: var(--mono); font-size: 0.78rem; color: var(--accent);
  margin-bottom: 12px;
}
.step h3 { font-size: 0.98rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 0.84rem; }

/* ---------- Contact band ---------- */
.contact-band {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 48px 44px;
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start;
  position: relative; overflow: hidden;
}
.contact-band::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(110, 123, 255, 0.6), rgba(34, 211, 238, 0.4), transparent);
}
.contact-band h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); margin-bottom: 12px; }
.contact-band p { color: var(--muted); font-size: 0.95rem; margin-bottom: 16px; }
.contact-alt { font-size: 0.88rem; }
.contact-sla { font-size: 0.74rem; color: var(--faint); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form input, .contact-form textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 11px 14px; color: var(--text); font-family: inherit; font-size: 0.9rem;
  width: 100%; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--faint); }
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 123, 255, 0.15);
}
.contact-form input[name="company"], .contact-form textarea { grid-column: 1 / -1; }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form button { grid-column: 1 / -1; justify-self: start; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border); padding: 36px 0; color: var(--faint);
  font-size: 0.82rem;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px; max-width: 1080px; margin: 0 auto; padding: 0 24px;
}

/* ---------- Case-study pages ---------- */
.case-hero { padding: 76px 0 52px; border-bottom: 1px solid var(--border); }
.case-hero .niche {
  font-family: var(--mono); color: var(--accent); font-size: 0.78rem;
  margin-bottom: 14px; display: block;
}
.case-hero h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 16px; }
.case-hero p.lead { font-size: 1.02rem; color: var(--muted); max-width: 640px; margin-bottom: 28px; }
.case-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  margin: 44px 0; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.case-meta > div { padding: 22px 24px; border-left: 1px solid var(--border); }
.case-meta > div:first-child { border-left: none; }
.case-meta h4 {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint);
  margin-bottom: 6px;
}
.case-meta p { color: var(--text); font-size: 0.88rem; }
.case-body { padding-bottom: 84px; }
.case-body h2 { font-size: 1.35rem; margin: 44px 0 14px; }
.case-body p { color: var(--muted); max-width: 700px; margin-bottom: 14px; font-size: 0.95rem; }
.case-body ul { color: var(--muted); max-width: 700px; margin: 0 0 14px 20px; font-size: 0.95rem; }
.case-body li { margin-bottom: 9px; }
.case-body li strong { color: var(--text); font-weight: 600; }
.back-link {
  font-family: var(--mono); display: inline-block; margin-bottom: 28px;
  color: var(--faint); font-size: 0.8rem;
}
.back-link:hover { color: var(--accent); }

/* ---------- Why / features ---------- */
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.feature {
  display: flex; gap: 14px; padding: 20px 22px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.feature .fmark { font-family: var(--mono); color: var(--accent); font-size: 0.78rem; padding-top: 3px; }
.feature h3 { font-size: 0.95rem; margin-bottom: 4px; }
.feature p { color: var(--muted); font-size: 0.85rem; }

/* ---------- Engagement plans ---------- */
.plan { display: flex; flex-direction: column; }
.plan .plan-tag { font-family: var(--mono); font-size: 0.7rem; color: var(--accent); margin-bottom: 10px; }
.plan ul { list-style: none; margin: 14px 0 0; display: flex; flex-direction: column; gap: 8px; }
.plan li { color: var(--muted); font-size: 0.85rem; padding-left: 18px; position: relative; }
.plan li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); font-size: 0.75rem; }
.plan .plan-note { margin-top: 16px; color: var(--faint); font-size: 0.76rem; font-family: var(--mono); }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 10px; max-width: 760px; }
.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.faq details[open] { border-color: var(--border-hover); }
.faq summary {
  cursor: pointer; padding: 16px 20px; font-weight: 500; font-size: 0.93rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-family: var(--mono); color: var(--faint); font-size: 1.05rem;
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq details p { padding: 0 20px 16px; color: var(--muted); font-size: 0.88rem; max-width: 660px; }

/* ---------- Footer columns ---------- */
.footer-cols {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
  max-width: 1080px; margin: 0 auto; padding: 0 24px 36px;
}
.footer-cols h4 {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint); margin-bottom: 12px;
}
.footer-cols a { display: block; color: var(--muted); font-size: 0.85rem; margin-bottom: 8px; }
.footer-cols a:hover { color: var(--text); }
.footer-cols .fabout { color: var(--faint); font-size: 0.82rem; max-width: 280px; margin-top: 10px; }
.footer-inner { border-top: 1px solid var(--border); padding-top: 26px; }

/* ---------- Motion (driven by app.js) ---------- */
.nav { transition: background 0.25s ease, border-color 0.25s ease; }
.nav::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(110, 123, 255, 0.5), rgba(34, 211, 238, 0.35), transparent);
  opacity: 0; transition: opacity 0.3s ease;
}
.nav.scrolled { background: rgba(10, 10, 12, 0.94); border-bottom-color: var(--border-hover); }
.nav.scrolled::after { opacity: 1; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: none; }
.terminal-body .ln { transition: opacity 0.25s ease; }
.terminal-body .ln.hide { opacity: 0; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 18px rgba(237, 238, 242, 0.18); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .terminal-body .ln.hide { opacity: 1; }
  .card:hover, .work-card:hover, .btn-primary:hover { transform: none; }
  .hero::after, .live-pill::before, .terminal-body .cursor { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .process-grid { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: none; }
  .stat { border-top: 1px solid var(--border); }
  .stat:nth-child(-n+2) { border-top: none; }
  .nav-links { gap: 16px; }
  .nav-links a.nav-hide-sm { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .process-grid { grid-template-columns: 1fr; }
  .case-meta { grid-template-columns: 1fr; }
  .case-meta > div { border-left: none; border-top: 1px solid var(--border); }
  .case-meta > div:first-child { border-top: none; }
  .hero { padding: 60px 0 52px; }
  section.block { padding: 56px 0; }
  .contact-band { padding: 36px 22px; grid-template-columns: 1fr; gap: 28px; }
  .footer-cols { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .contact-band { grid-template-columns: 1fr; }
}