/* Lexora Legacy — shared tokens & primitives */
:root {
  --bg: #161617;
  --bg-2: #1e1e20;
  --bg-3: #29292c;
  --ink: #f5f3ef;
  --ink-2: #dbdbdb;
  --ink-3: #a9a6ad;
  --line: rgba(255, 255, 255, 0.1);
  --gold: #ffe03a;
  --gold-glow: rgba(255, 214, 10, 0.55);
  --lilac: #8c86a3;
  --neon: #c06bff;
  --neon-2: #8b3dff;
  --neon-glow: rgba(176, 82, 255, 0.55);
  --warm-light: rgba(255, 244, 214, 0.16);
  --card-bg: linear-gradient(90deg, rgba(66, 66, 66, 0.86) 0%, rgba(58, 58, 58, 0.8) 24%, rgba(39, 40, 38, 0.86) 76%, rgba(26, 25, 25, 0.92) 100%);
  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
  --statue-filter: contrast(1.06) brightness(0.98);

  --f-display: "Caudex", Georgia, serif;
  --f-body: "Catamaran", system-ui, sans-serif;
  --f-tech: "Orbitron", "Catamaran", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #ecebe7;
  --bg-2: #e2e0db;
  --bg-3: #d3d1cb;
  --ink: #18171a;
  --ink-2: #36353a;
  --ink-3: #66646b;
  --line: rgba(0, 0, 0, 0.12);
  --gold: #e0b000;
  --gold-glow: rgba(224, 176, 0, 0.35);
  --lilac: #6f6890;
  --neon: #8b3dff;
  --neon-2: #6d28d9;
  --neon-glow: rgba(139, 61, 255, 0.35);
  --warm-light: rgba(255, 255, 255, 0.7);
  --card-bg: linear-gradient(90deg, rgba(255, 255, 255, 0.75) 0%, rgba(246, 245, 242, 0.7) 50%, rgba(232, 230, 225, 0.8) 100%);
  --shadow-lg: 0 30px 70px -25px rgba(40, 30, 60, 0.35);
  --statue-filter: contrast(1.02) brightness(1.02);
  color-scheme: light;
}

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

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

::selection {
  background: var(--neon-2);
  color: #fff;
}

/* Film grain over everything — gives the flat greys a printed, tactile feel */
.grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
:root[data-theme="light"] .grain {
  opacity: 0.05;
  filter: invert(1);
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.logo img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  transition: transform 0.6s var(--ease-out);
}
.logo:hover img {
  transform: rotate(90deg);
}
:root[data-theme="light"] .logo img {
  filter: invert(1);
}
.logo-word {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
}
.logo-tag {
  font-family: var(--f-tech);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border: 1px solid color-mix(in srgb, var(--neon) 55%, transparent);
  color: var(--neon);
  border-radius: 999px;
  box-shadow: 0 0 14px -4px var(--neon-glow), inset 0 0 10px -6px var(--neon-glow);
}

/* Buttons — the original two, refined */
.btn {
  --pad-y: 0.85rem;
  --pad-x: 1.6rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--f-tech);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.btn-solid {
  background: #fffffff2;
  color: #0d0d0e;
  box-shadow: 0.3rem 0.3rem 0 0 var(--lilac), 0 0 0 0 var(--neon-glow);
  transition: transform 0.18s ease, box-shadow 0.25s ease, background-color 0.2s;
}
.btn-solid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(192, 107, 255, 0.35) 50%, transparent 70%);
  background-size: 250% 100%;
  background-position: 120% 0;
  transition: background-position 0.8s var(--ease-out);
  pointer-events: none;
}
.btn-solid:hover {
  background: #fff;
  box-shadow: 0.3rem 0.3rem 0 0 var(--neon-2), 0 0 32px -6px var(--neon-glow);
}
.btn-solid:hover::after {
  background-position: -20% 0;
}
.btn-solid:active {
  transform: translate(0.3rem, 0.3rem);
  box-shadow: 0 0 0 0 var(--lilac);
}
:root[data-theme="light"] .btn-solid {
  background: #18171a;
  color: #fff;
}

.btn-ghost {
  color: var(--ink);
  border: 2px solid var(--ink);
  background: linear-gradient(to right, var(--ink) 50%, transparent 50%) right / 201% 100% no-repeat;
  transition: background-position 0.45s var(--ease-out), color 0.2s 0.12s;
}
.btn-ghost:hover {
  background-position: left;
  color: var(--bg);
}

.mono {
  font-family: var(--f-tech);
  font-size: 0.85em;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-tech);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

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