/* ==========================================================================
   Gammaxon design system
   Palette sampled directly from the Gammaxon falcon mark:
     violet plumage  #9060E4 / #8454D8 / #603C78
     cyan edge light #4FE9E0 / #82FAFA / #64B4E6
     sage flight jacket #A8C084 / #9CB484
     goggle amber    #F0A83C
   ========================================================================== */

:root {
  /* Brand */
  --violet:        #9060E4;
  --violet-bright: #A97CFF;
  --violet-deep:   #5B3A9E;
  --violet-ink:    #2A1B44;
  --cyan:          #4FE9E0;
  --cyan-dim:      #2FB8B2;
  --sky:           #64B4E6;
  --sage:          #A8C084;
  --amber:         #F0A83C;

  /* Surfaces: purple-tinted obsidian, never pure black */
  --bg:            #0A0710;
  --bg-2:          #0F0A18;
  --panel:         #150E24;
  --panel-2:       #1B1230;
  --hairline:      rgba(255, 255, 255, 0.08);
  --hairline-2:    rgba(255, 255, 255, 0.14);

  /* Text */
  /* All four clear WCAG AA (4.5:1) against both --bg and --panel. --fg-4 is the
     floor; anything dimmer fails on the small text it's used for. */
  --fg:            #F4F1FA;
  --fg-2:          #C3BAD6;
  --fg-3:          #9B92B2;
  --fg-4:          #8A80A0;

  /* Shape */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --maxw: 1200px;
  --nav-h: 72px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo,
          Consolas, monospace;
}

/* --------------------------------------------------------------- reset --- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg-2);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

::selection { background: rgba(144, 96, 228, 0.35); color: #fff; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------------------------------------------------- typography --- */

h1, h2, h3, h4 {
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(1.95rem, 3.7vw, 2.85rem); letter-spacing: -0.038em; }
h2 { font-size: clamp(1.7rem, 3.1vw, 2.45rem); letter-spacing: -0.035em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; }

p { margin: 0; text-wrap: pretty; }

.lede {
  font-size: clamp(1.05rem, 1.7vw, 1.24rem);
  line-height: 1.6;
  color: var(--fg-2);
  max-width: 62ch;
}

.mono {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.grad-text {
  background: linear-gradient(100deg, var(--violet-bright) 0%, var(--cyan) 55%, var(--sage) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* -------------------------------------------------------------- layout --- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 22px;
}

section { position: relative; }

.section {
  padding-block: clamp(64px, 8vw, 104px);
}

.section-head { max-width: 780px; margin-bottom: 52px; }
.section-head p { margin-top: 18px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.grid { display: grid; gap: 20px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 940px) {
  .g-3, .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .g-2, .g-3, .g-4 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------------------------------------------------------- background --- */

/* The interactive canvas sits behind everything, fixed to the viewport. */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Soft aurora wash so the canvas never reads as a flat starfield. */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58vw 48vw at 14% -6%,  rgba(144, 96, 228, 0.20), transparent 62%),
    radial-gradient(46vw 42vw at 88% 6%,   rgba(79, 233, 224, 0.10), transparent 60%),
    radial-gradient(52vw 46vw at 62% 96%,  rgba(168, 192, 132, 0.07), transparent 62%);
}

/* Everything real rides above the background layers. */
.page { position: relative; z-index: 1; }

/* Fine grid overlay: texture, barely there. */
.page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 32%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 32%, #000 0%, transparent 78%);
}

/* ----------------------------------------------------------------- nav --- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease),
              backdrop-filter 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 7, 16, 0.78);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--hairline);
}
.nav .wrap {
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-right: auto;
  flex-shrink: 0;
}
.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 3px 12px rgba(144, 96, 228, 0.55));
  transition: transform 0.4s var(--ease);
}
.brand:hover img { transform: translateY(-2px) rotate(-4deg); }
.brand b {
  font-size: 1.13rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--fg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 13px;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg-3);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--fg); background: rgba(255, 255, 255, 0.05); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline-2);
  border-radius: var(--r-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--fg-2);
}

@media (max-width: 980px) {
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 12px;
    right: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px;
    background: rgba(15, 10, 24, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--hairline);
    border-radius: var(--r);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s var(--ease);
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 12px 14px; font-size: 0.95rem; }
  .nav-links .btn { justify-content: center; margin-top: 6px; }
  .nav-toggle { display: block; }
}

/* ------------------------------------------------------------- buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.25s var(--ease),
              background 0.25s, border-color 0.25s, color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Gradient stops are kept dark enough that white label text clears WCAG AA
   (4.9:1 against the lightest stop, #8454D8). Don't lighten without rechecking. */
.btn-primary {
  background: linear-gradient(135deg, #8454D8, #7443C8 55%, var(--violet-deep));
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(144, 96, 228, 0.85),
              inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.btn-primary:hover {
  box-shadow: 0 16px 40px -10px rgba(144, 96, 228, 1),
              inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--hairline-2);
  color: var(--fg);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(79, 233, 224, 0.45);
  color: #fff;
}

.btn-cyan {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  color: #06231F;
  box-shadow: 0 10px 30px -10px rgba(79, 233, 224, 0.7);
}

.btn-sm { padding: 9px 17px; font-size: 0.85rem; }

/* -------------------------------------------------------------- pills --- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(144, 96, 228, 0.12);
  border: 1px solid rgba(144, 96, 228, 0.3);
  color: var(--violet-bright);
}
.pill-cyan {
  background: rgba(79, 233, 224, 0.1);
  border-color: rgba(79, 233, 224, 0.3);
  color: var(--cyan);
}
.pill-sage {
  background: rgba(168, 192, 132, 0.1);
  border-color: rgba(168, 192, 132, 0.3);
  color: var(--sage);
}
.pill-amber {
  background: rgba(240, 168, 60, 0.1);
  border-color: rgba(240, 168, 60, 0.3);
  color: var(--amber);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}
.dot-live { animation: pulse 2.2s var(--ease) infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.8); }
}

/* --------------------------------------------------------------- cards --- */

.card {
  position: relative;
  padding: 26px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(27, 18, 48, 0.72), rgba(15, 10, 24, 0.62));
  border: 1px solid var(--hairline);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
              box-shadow 0.35s var(--ease);
  overflow: hidden;
}
.card::after {
  /* top-edge light catch */
  content: "";
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(144, 96, 228, 0.55), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(144, 96, 228, 0.34);
  box-shadow: 0 24px 60px -28px rgba(144, 96, 228, 0.7);
}
.card:hover::after { opacity: 1; }

.card h3 { margin-bottom: 10px; }
.card p  { font-size: 0.94rem; color: var(--fg-3); }

.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  margin-bottom: 18px;
  background: linear-gradient(145deg, rgba(144, 96, 228, 0.22), rgba(144, 96, 228, 0.05));
  border: 1px solid rgba(144, 96, 228, 0.28);
  color: var(--violet-bright);
}
.icon svg { width: 21px; height: 21px; }
.icon-cyan {
  background: linear-gradient(145deg, rgba(79, 233, 224, 0.2), rgba(79, 233, 224, 0.04));
  border-color: rgba(79, 233, 224, 0.28);
  color: var(--cyan);
}
.icon-sage {
  background: linear-gradient(145deg, rgba(168, 192, 132, 0.2), rgba(168, 192, 132, 0.04));
  border-color: rgba(168, 192, 132, 0.28);
  color: var(--sage);
}
.icon-amber {
  background: linear-gradient(145deg, rgba(240, 168, 60, 0.2), rgba(240, 168, 60, 0.04));
  border-color: rgba(240, 168, 60, 0.28);
  color: var(--amber);
}

/* ---------------------------------------------------------------- misc --- */

.hairline {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hairline-2), transparent);
  border: 0;
  margin: 0;
}

.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--fg-2);
}
.list li svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--cyan);
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}