/* ---------- Tokens ---------- */
:root {
  --bg: #0a0a0c;
  --bg-soft: #121217;
  --surface: #16161d;
  --surface-2: #1c1c25;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f4f6;
  --text-dim: #a0a0ac;
  --text-faint: #6c6c78;
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --accent-warm: #fb7185;
  --radius: 16px;
  --maxw: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Backdrop ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  opacity: 0.5;
}

.bg-glow {
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  z-index: -1;
  background:
    radial-gradient(closest-side, rgba(139, 92, 246, 0.22), transparent 70%),
    radial-gradient(closest-side, rgba(34, 211, 238, 0.12), transparent 70%);
  background-position: 30% 30%, 70% 50%;
  background-repeat: no-repeat;
  background-size: 70% 70%, 70% 70%;
  filter: blur(20px);
  pointer-events: none;
}

/* ---------- Layout helpers ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 110px 28px;
}

.section-head { max-width: 720px; margin-bottom: 56px; }

.kicker {
  display: inline-block;
  font-family: "Space Grotesk", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
}

.eyebrow {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
}

h1, h2, h3 {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }

.section-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-top: 18px;
  max-width: 560px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 28px;
  background: rgba(10, 10, 12, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--border); }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}
.brand-mark {
  color: var(--accent);
  letter-spacing: -2px;
  font-size: 1rem;
}
.brand-logo {
  height: 48px;
  width: auto;
  display: block;
  background: transparent;
}
.brand-faint { color: var(--text-faint); font-weight: 500; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.95rem;
}
.nav-links a { color: var(--text-dim); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 9px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  color: var(--text) !important;
  transition: all 0.25s var(--ease);
}
.nav-cta:hover {
  background: var(--text);
  color: var(--bg) !important;
  border-color: var(--text);
}

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(70px, 11vw, 130px) 28px 90px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 7.5vw, 5.2rem);
  font-weight: 700;
  margin: 0 auto;
  max-width: 14ch;
}
.grad {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 60%, var(--accent-warm) 120%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  max-width: 620px;
  margin: 30px auto 0;
  font-size: 1.18rem;
  color: var(--text-dim);
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}
.hero-note {
  margin-top: 26px;
  font-size: 0.9rem;
  color: var(--text-faint);
  font-family: "Space Grotesk", sans-serif;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 30px -8px rgba(139, 92, 246, 0.6);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -8px rgba(139, 92, 246, 0.75);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--text); background: rgba(255, 255, 255, 0.04); }

.btn-block { width: 100%; margin-top: 8px; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  overflow: hidden;
  cursor: default;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, var(--accent), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
}
/* Cards are static, non-interactive — no hover/click affordance. */

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.96rem; }
.card em { color: var(--text); font-style: normal; font-weight: 600; }

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), rgba(22, 22, 29, 0.4));
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  margin-bottom: 18px;
}
.step h3 { font-size: 1.12rem; margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: 0.94rem; }

/* ---------- Contact ---------- */
.contact { padding-bottom: 70px; }
.contact-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.contact-form {
  margin: 44px auto 0;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 34px;
}
.field-row { display: flex; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; flex: 1; margin-bottom: 18px; }
.field span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-weight: 500;
}
.field input,
.field textarea {
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 13px 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
}
.form-fineprint {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-faint);
  text-align: center;
}
.contact-alt {
  margin-top: 30px;
  color: var(--text-dim);
  font-size: 0.98rem;
}
.contact-alt a {
  color: var(--accent-2);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.contact-alt a:hover { border-bottom-color: var(--accent-2); }

/* form status message */
.form-status { margin-top: 16px; text-align: center; font-size: 0.95rem; }
.form-status.ok { color: var(--accent-2); }
.form-status.err { color: var(--accent-warm); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 50px 28px 60px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
}
.footer-brand .brand-mark { color: var(--accent); }
.footer-tag {
  margin-top: 14px;
  color: var(--text-dim);
  font-family: "Space Grotesk", sans-serif;
}
.footer-fine { margin-top: 10px; color: var(--text-faint); font-size: 0.85rem; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .section { padding: 80px 22px; }
  .nav-links { gap: 18px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; gap: 0; }
  .contact-form { padding: 24px; }
  .hero-cta .btn { flex: 1; }
}

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