/* ============================================================
   BRAWIN HQ — shared design system
   Dark-first, near-black canvas, surgical orange accent.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* surfaces */
  --bg:          #050505;
  --bg-2:        #08080A;
  --surface:     #0D0D10;
  --surface-2:   #141418;
  --card:        rgba(255, 255, 255, 0.024);
  --card-hover:  rgba(255, 255, 255, 0.05);
  --border:      rgba(255, 255, 255, 0.08);
  --border-2:    rgba(255, 255, 255, 0.14);

  /* ink */
  --text:        #FAFAFA;
  --text-2:      rgba(255, 255, 255, 0.60);
  --text-3:      rgba(255, 255, 255, 0.38);

  /* accent */
  --accent:      #FF6B00;
  --accent-2:    #FF9A3D;
  --accent-soft: rgba(255, 107, 0, 0.12);
  --accent-line: rgba(255, 107, 0, 0.30);
  --accent-glow: rgba(255, 107, 0, 0.45);

  /* premium surface finishes */
  --card-grad:       linear-gradient(180deg, rgba(255,255,255,0.052) 0%, rgba(255,255,255,0.014) 100%);
  --card-grad-hover: linear-gradient(180deg, rgba(255,255,255,0.085) 0%, rgba(255,255,255,0.022) 100%);
  --card-hi:         rgba(255,255,255,0.07);
  --spot:            rgba(255, 122, 26, 0.16);
  --sheen:           rgba(255,255,255,0.32);

  /* type */
  --font-sans: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* metrics */
  --maxw: 1200px;
  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --motion: 1; /* tweak scales transition/parallax intensity */
}

[data-theme="light"] {
  --bg:          #FFFFFF;
  --bg-2:        #FAFAFA;
  --surface:     #FFFFFF;
  --surface-2:   #F4F4F5;
  --card:        rgba(5, 5, 5, 0.02);
  --card-hover:  rgba(5, 5, 5, 0.045);
  --border:      rgba(5, 5, 5, 0.10);
  --border-2:    rgba(5, 5, 5, 0.18);
  --text:        #0A0A0A;
  --text-2:      rgba(10, 10, 10, 0.62);
  --text-3:      rgba(10, 10, 10, 0.42);
  --card-grad:       linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(5,5,5,0.012) 100%);
  --card-grad-hover: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(5,5,5,0.03) 100%);
  --card-hi:         rgba(255,255,255,0.85);
  --spot:            rgba(255, 107, 0, 0.10);
  --sheen:           rgba(255,255,255,0.55);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  cursor: auto;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--accent); color: #fff; }

/* ---------- ambient background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  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 90% 60% at 50% 0%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 75%);
  opacity: 0.5;
}
.bg-orb {
  position: fixed; z-index: 0; pointer-events: none;
  width: 780px; height: 780px; border-radius: 50%;
  filter: blur(120px); opacity: 0.5;
  background: radial-gradient(circle at center, var(--accent-glow), transparent 60%);
  will-change: transform;
}
.bg-orb.a { top: -340px; right: -180px; }
.bg-orb.b { top: 40vh; left: -360px; width: 620px; height: 620px; opacity: 0.22; }

/* ---------- cursor glow ---------- */
.cursor-glow {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  transform: translate(-50%, -50%);
  transition: width .2s var(--ease), height .2s var(--ease), background .2s, opacity .2s;
  mix-blend-mode: difference;
}
.cursor-glow.hot { width: 52px; height: 52px; background: var(--accent-soft); }
@media (hover: none), (pointer: coarse) { .cursor-glow { display: none; } }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 28px; }
.section { position: relative; z-index: 1; padding: clamp(32px, 4vw, 60px) 0; }
.section--tight { padding: clamp(20px, 2.5vw, 36px) 0; }
main { position: relative; z-index: 1; }

/* ---------- typography ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-2);
}
.kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.kicker--plain::before { display: none; }

.display {
  font-weight: 600; line-height: 0.98; letter-spacing: -0.035em;
  font-size: clamp(2.9rem, 8.5vw, 6.2rem);
  text-wrap: balance;
}
h1, h2, h3 { font-weight: 600; letter-spacing: -0.03em; line-height: 1.04; text-wrap: balance; }
.h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
.h3 { font-size: clamp(1.4rem, 2.3vw, 2rem); letter-spacing: -0.02em; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.32rem); color: var(--text-2); line-height: 1.55; max-width: 56ch; text-wrap: pretty; }
.muted { color: var(--text-2); }
.accent { color: var(--accent); }
.mono { font-family: var(--font-mono); }

.section-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: clamp(22px, 3vw, 44px); }
.section-head .h2 { max-width: 18ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 100px; border: 1px solid transparent;
  font-size: 15px; font-weight: 500; letter-spacing: -0.01em;
  cursor: pointer; transition: transform .25s var(--ease), background .25s, border-color .25s, color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.btn-accent {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 50%, #E85D00 100%);
  color: #fff;
  box-shadow: 0 10px 30px -12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.28);
}
.btn-accent::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(115deg, transparent 32%, var(--sheen) 50%, transparent 68%);
  transform: translateX(-130%); transition: transform .7s var(--ease);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.35); }
.btn-accent:hover::after { transform: translateX(130%); }
.btn-accent:hover svg { transform: translateX(3px); }
.btn-accent svg { position: relative; }
.btn-ghost {
  background: var(--card-grad); color: var(--text); border-color: var(--border-2);
  box-shadow: inset 0 1px 0 var(--card-hi);
}
.btn-ghost:hover { background: var(--card-grad-hover); border-color: var(--text-3); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; }
.link-arrow { display: inline-flex; align-items: center; gap: 7px; font-weight: 500; color: var(--text); transition: gap .25s var(--ease), color .25s; }
.link-arrow svg { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.link-arrow:hover { color: var(--accent); gap: 11px; }

/* ---------- cards / bento ---------- */
.card {
  position: relative; background: var(--card-grad); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  box-shadow: inset 0 1px 0 var(--card-hi);
  transition: transform .4s var(--ease), border-color .4s, background .4s, box-shadow .4s;
}
.card:hover { border-color: var(--border-2); background: var(--card-grad-hover); }
.card--hover:hover { transform: translateY(-4px); box-shadow: inset 0 1px 0 var(--card-hi), 0 30px 60px -30px rgba(0,0,0,0.6); }

/* ---------- pointer-tracking spotlight ---------- */
.card::before,
.stats-band::before,
.cta-panel::before,
.float-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 60%);
  opacity: 0; transition: opacity .45s var(--ease); z-index: 0;
}
.card:hover::before,
.stats-band:hover::before,
.cta-panel:hover::before,
.float-card:hover::before { opacity: 1; }
.card > *:not(.card-particles),
.stats-band > *:not(.card-particles),
.cta-panel > *:not(.card-particles):not(.cta-glow),
.float-card > *:not(.card-particles) { position: relative; z-index: 1; }

/* cta-glow must stay absolute — override the z-index rule above */
.cta-panel .cta-glow { position: absolute; z-index: 0; }

/* ---------- floating dust particles ---------- */
.card-particles {
  position: absolute; inset: 0; border-radius: inherit;
  overflow: hidden; pointer-events: none; z-index: 0;
}
.card-particle {
  position: absolute; border-radius: 50%;
  will-change: translate, transform;
  transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s;
}
/* dust mote 1 */
.cp1 {
  width: 5px; height: 5px;
  background: radial-gradient(circle, rgba(255,140,60,0.55) 0%, transparent 80%);
  filter: blur(1.5px); opacity: 0.18;
  top: 18%; left: 22%;
  animation: fpf1 14s ease-in-out infinite;
}
/* dust mote 2 */
.cp2 {
  width: 4px; height: 4px;
  background: radial-gradient(circle, rgba(255,170,80,0.50) 0%, transparent 80%);
  filter: blur(1px); opacity: 0.14;
  bottom: 24%; right: 20%;
  animation: fpf2 18s ease-in-out infinite -5s;
}
/* dust mote 3 */
.cp3 {
  width: 3px; height: 3px;
  background: radial-gradient(circle, rgba(255,210,130,0.45) 0%, transparent 80%);
  filter: blur(1px); opacity: 0.12;
  top: 55%; left: 58%;
  animation: fpf3 11s ease-in-out infinite -2.5s;
}
/* Float keyframes — tiny drifts, CSS translate property composes
   independently with JS transform (pointer tracking) */
@keyframes fpf1 {
  0%,100% { translate: 0px 0px; }
  25%     { translate: 10px -8px; }
  50%     { translate: 4px 12px; }
  75%     { translate: -8px 4px; }
}
@keyframes fpf2 {
  0%,100% { translate: 0px 0px; }
  33%     { translate: -10px 7px; }
  66%     { translate: 8px -9px; }
}
@keyframes fpf3 {
  0%,100% { translate: 0px 0px; }
  40%     { translate: 8px 6px; }
  80%     { translate: -6px -8px; }
}
/* Hover: barely brighten — content still dominates */
.card:hover .card-particle,
.float-card:hover .card-particle,
.stats-band:hover .card-particle,
.cta-panel:hover .card-particle {
  opacity: 0.28;
  filter: blur(1px);
}
@media (prefers-reduced-motion: reduce) {
  .card-particle { animation: none; }
}

.bento { display: grid; gap: 16px; grid-template-columns: repeat(12, 1fr); }
.col-12 { grid-column: span 12; } .col-8 { grid-column: span 8; }
.col-7 { grid-column: span 7; } .col-6 { grid-column: span 6; }
.col-5 { grid-column: span 5; } .col-4 { grid-column: span 4; }
@media (max-width: 880px) {
  .col-8, .col-7, .col-6, .col-5, .col-4 { grid-column: span 12; }
}

/* tags / chips */
.tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.05em;
  padding: 6px 11px; border-radius: 100px; border: 1px solid var(--border-2);
  color: var(--text-2); background: var(--bg-2);
}
.tag--live { color: var(--accent); border-color: var(--accent-line); }
.tag--live .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 var(--accent-glow); } 50% { box-shadow: 0 0 0 5px transparent; } }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .35s, border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(16px) saturate(140%); border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 600; letter-spacing: -0.02em; font-size: 17px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--accent-2), var(--accent)); color: #fff; font-family: var(--font-mono); font-weight: 600; font-size: 14px;
  box-shadow: 0 6px 18px -6px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.3);
}
.brand small { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--text-3); font-weight: 400; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-size: 14.5px; color: var(--text-2); padding: 8px 14px; border-radius: 100px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); background: var(--card-hover); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; }
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-cta a.btn-ghost { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- mobile sheet (shared across all pages) ---------- */
.mobile-sheet {
  position: fixed; inset: 70px 0 auto 0; z-index: 99; background: var(--bg-2);
  border-bottom: 1px solid var(--border); padding: 18px 28px 28px;
  display: flex; flex-direction: column; gap: 4px;
  transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s;
}
.mobile-sheet.open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-sheet a { padding: 14px 4px; font-size: 18px; font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-sheet a.btn { border: none; }
@media (min-width: 761px) { .mobile-sheet { display: none; } }

/* Small phones: keep the nav to brand + Menu, tighten gutters. */
@media (max-width: 520px) {
  .nav-cta .btn-accent { display: none; }
  .container { padding-inline: 20px; }
}

/* ---------- stats / counters ---------- */
.stat-num { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.stat-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--text-2); text-transform: uppercase; margin-top: 12px; }

/* ---------- CTA panel (shared across all pages) ---------- */
.cta-panel {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid var(--border-2); border-radius: 28px;
  padding: clamp(28px, 3.5vw, 44px) clamp(24px, 4vw, 56px);
  background: var(--surface-2);
  box-shadow: inset 0 1px 0 var(--card-hi), 0 24px 70px -24px rgba(0,0,0,0.5);
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.cta-glow { position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 560px; height: 320px; background: radial-gradient(ellipse at center, var(--accent-glow), transparent 65%); opacity: 0.5; filter: blur(40px); pointer-events: none; }
.cta-title { max-width: 20ch; margin-inline: auto; position: relative; }
.cta-panel .lead { max-width: 52ch; position: relative; }

/* ---------- footer ---------- */
.footer { position: relative; z-index: 1; border-top: 1px solid var(--border); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 18px; font-weight: 500; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { color: var(--text-2); font-size: 15px; width: fit-content; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 13px; font-family: var(--font-mono); flex-wrap: wrap; gap: 14px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- misc utilities ---------- */
.divider { height: 1px; background: var(--border); width: 100%; }
.eyebrow-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.flex { display: flex; } .between { justify-content: space-between; } .items-center { align-items: center; }
.gap-sm { gap: 12px; } .gap-md { gap: 20px; } .wrap { flex-wrap: wrap; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 880px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.mt-sm { margin-top: 16px; } .mt-md { margin-top: 28px; } .mt-lg { margin-top: 44px; }