/* Jarvis for Business — "quiet intelligence". Deep ink, champagne hairlines, editorial Fraunces. */

:root {
  --ink: #0C0B0E;
  --ink-2: #131119;
  --ink-3: #17141d;
  --cream: #EFEBE2;
  --muted: #9a9488;
  --muted-2: #6f6a62;
  --gold: #E8C98F;
  --gold-deep: #c9a358;
  --line: rgba(232, 201, 143, 0.16);
  --line-soft: rgba(239, 235, 226, 0.08);
  --maxw: 1180px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Hanken Grotesk", -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* warm vignette + faint top glow for depth */
  background-image:
    radial-gradient(120% 80% at 75% -10%, rgba(232, 201, 143, 0.07), transparent 55%),
    radial-gradient(100% 60% at 50% 120%, rgba(232, 201, 143, 0.035), transparent 60%);
  background-attachment: fixed;
}

/* film grain overlay */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
em { font-style: italic; }

::selection { background: rgba(232, 201, 143, 0.25); color: #fff; }

/* ── eyebrow / labels ── */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 0.5em; flex-wrap: wrap;
}
.eyebrow .dot { color: var(--muted-2); }
.eyebrow em { color: var(--cream); font-style: normal; }

/* ── buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em;
  padding: 0.85em 1.5em; border-radius: 100px;
  border: 1px solid transparent; cursor: pointer;
  transition: all 0.4s var(--ease);
}
.btn-gold {
  background: var(--gold); color: #1a1408; font-weight: 500;
  box-shadow: 0 0 0 0 rgba(232, 201, 143, 0.4);
}
.btn-gold:hover { background: #f3d8a4; box-shadow: 0 10px 40px -8px rgba(232, 201, 143, 0.45); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line); color: var(--cream); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-text { color: var(--muted); padding-left: 0.4em; }
.btn-text:hover { color: var(--gold); }
.btn-lg { padding: 1.05em 2em; font-size: 0.85rem; }

/* ── nav ── */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 2rem;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  backdrop-filter: blur(14px);
  background: rgba(12, 11, 14, 0.6);
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: baseline; gap: 0.45rem; }
.brand-mark {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--gold); align-self: center;
  box-shadow: 0 0 12px 1px rgba(232, 201, 143, 0.7);
  animation: pulse 3.2s var(--ease) infinite;
}
.brand-word { font-family: var(--serif); font-size: 1.32rem; font-weight: 500; letter-spacing: -0.01em; }
.brand-sub { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.nav-links { margin-left: auto; display: flex; gap: 2rem; }
.nav-links a { font-size: 0.82rem; color: var(--muted); letter-spacing: 0.01em; transition: color 0.3s; }
.nav-links a:hover { color: var(--cream); }
.nav-cta { margin-left: 0; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 12px 1px rgba(232, 201, 143, 0.7); opacity: 1; }
  50% { box-shadow: 0 0 20px 3px rgba(232, 201, 143, 0.35); opacity: 0.7; }
}

/* ── layout shell ── */
main { position: relative; z-index: 2; }
section { padding: clamp(5rem, 12vw, 9rem) clamp(1.25rem, 4vw, 3rem); max-width: var(--maxw); margin: 0 auto; scroll-margin-top: 88px; }

/* ── hero ── */
.hero { position: relative; padding-top: clamp(4rem, 9vw, 7rem); padding-bottom: clamp(5rem, 11vw, 8rem); min-height: 78vh; display: flex; align-items: center; }
.hero-inner { position: relative; z-index: 3; max-width: 760px; }
.eyebrow { margin-bottom: 1.8rem; }
h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-optical-sizing: auto;
}
h1 em { color: var(--gold); font-weight: 400; }
.lede {
  margin-top: 1.8rem; max-width: 560px;
  font-size: clamp(1.05rem, 2.1vw, 1.28rem);
  color: var(--muted); font-weight: 300; line-height: 1.6;
}
.lede em { color: var(--cream); font-style: italic; }
.hero-cta { margin-top: 2.6rem; display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }

/* orbital motif */
.orbit {
  position: absolute; z-index: 1;
  top: 50%; right: -6%; transform: translateY(-50%);
  width: clamp(360px, 46vw, 620px); aspect-ratio: 1;
  pointer-events: none;
}
.orbit-glow {
  position: absolute; inset: 18%; border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 201, 143, 0.16), transparent 68%);
  filter: blur(18px);
}
.ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--line); }
.ring-1 { inset: 0; animation: spin 64s linear infinite; }
.ring-2 { inset: 13%; border-color: rgba(232, 201, 143, 0.22); animation: spin 46s linear infinite reverse; }
.ring-3 { inset: 27%; border-color: rgba(232, 201, 143, 0.12); animation: spin 82s linear infinite; }
.sat { position: absolute; top: -3.5px; left: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px 2px rgba(232, 201, 143, 0.55); }
.ring-2 .sat { width: 5px; height: 5px; top: -2.5px; }
.ring-3 .sat { width: 4px; height: 4px; background: var(--cream); box-shadow: 0 0 8px 1px rgba(239,235,226,0.5); }
.core {
  position: absolute; top: 50%; left: 50%; width: 10px; height: 10px; border-radius: 50%;
  transform: translate(-50%, -50%); background: var(--gold);
  box-shadow: 0 0 24px 4px rgba(232, 201, 143, 0.6);
  animation: pulse 3.2s var(--ease) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── statement ── */
.statement { text-align: left; }
.big {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.2rem, 6vw, 4.4rem); line-height: 1.04; letter-spacing: -0.02em;
  margin-top: 1.4rem;
}
.big .u { font-style: italic; color: var(--gold); position: relative; }
.statement-body { margin-top: 2rem; max-width: 600px; font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); }
.statement-body em { color: var(--cream); }

/* ── section heads ── */
.sec-head { margin-bottom: 3.4rem; max-width: 640px; }
.sec-head h2, .build-lead h2 {
  font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem); line-height: 1.12; margin-top: 1.2rem;
}
.minds { border-top: 1px solid var(--line-soft); }

/* ── cards ── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 16px; overflow: hidden; }
.card { background: var(--ink); padding: 2.2rem 2rem 2.4rem; position: relative; transition: background 0.5s var(--ease); }
.card:hover { background: var(--ink-2); }
.card-no { font-family: var(--mono); font-size: 0.8rem; color: var(--gold-deep); letter-spacing: 0.05em; }
.card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; margin: 1.1rem 0 0.7rem; letter-spacing: -0.01em; }
.card p { font-size: 0.98rem; color: var(--muted); line-height: 1.6; }
.card-quiet { background: linear-gradient(160deg, var(--ink-3), var(--ink)); }
.card-quiet .card-no { color: var(--gold); font-size: 1.1rem; }
.card-quiet h3 em { color: var(--gold); }

/* ── pillars ── */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; border-top: 1px solid var(--line-soft); }
.pillar { padding-top: 0.5rem; border-top: 2px solid var(--gold); }
.p-no { font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--cream); margin-bottom: 0.8rem; }
.p-body { color: var(--muted); font-size: 1rem; max-width: 30ch; }

/* ── build / steps ── */
.build { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; border-top: 1px solid var(--line-soft); }
.build-lead h2 em { color: var(--gold); }
.build-note { margin-top: 1.6rem; color: var(--muted); font-size: 1.08rem; max-width: 42ch; }
.build-lead .btn { margin-top: 2.2rem; }
.steps { list-style: none; display: flex; flex-direction: column; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1.4rem; align-items: baseline;
  padding: 1.5rem 0; border-bottom: 1px solid var(--line-soft);
}
.step:first-child { border-top: 1px solid var(--line-soft); }
.step-k { grid-row: span 2; font-family: var(--mono); font-size: 0.78rem; color: var(--gold-deep); padding-top: 0.35rem; }
.step-t { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; letter-spacing: -0.01em; }
.step-d { font-size: 0.95rem; color: var(--muted); }

/* ── closing ── */
.closing { text-align: center; padding-top: clamp(6rem, 13vw, 10rem); padding-bottom: clamp(6rem, 13vw, 10rem); }
.closing .eyebrow { justify-content: center; color: var(--muted); }
.closing .eyebrow em { color: var(--gold); font-style: normal; }
.closing .big { text-align: center; }
.closing-body { margin: 1.8rem auto 0; max-width: 46ch; color: var(--muted); font-size: 1.1rem; }
.closing .btn { margin-top: 2.6rem; }

/* ── footer ── */
.foot { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 3.5rem; border-top: 1px solid var(--line-soft); }
.foot-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.foot-brand { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; }
.foot-brand span { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-left: 0.4rem; }
.foot-by { font-size: 0.85rem; color: var(--muted); }
.foot-by a { color: var(--gold); }
.foot-meta { margin-top: 1.2rem; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--muted-2); }

/* ── reveal animations ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

/* ── responsive ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .pillars { grid-template-columns: 1fr; gap: 1.8rem; }
  .build { grid-template-columns: 1fr; }
  .orbit { opacity: 0.5; right: -22%; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .hero-cta { gap: 1rem; }
  .nav { gap: 1rem; }
  .nav-cta { display: none; }
  .orbit { opacity: 0.32; }
  .foot-row { flex-direction: column; align-items: flex-start; }
}

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