/* ============================================================
   VOLTRYX — design tokens, base, primitives
   ============================================================ */
:root {
  --bg: #08050d;
  --bg-2: #110b1c;
  --bg-3: #1a1230;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --surface-3: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #ecebf4;
  --text-dim: #9c95ad;
  --text-faint: #5a5468;

  --accent: #c8b6ff;
  --accent-2: #e0aaff;
  --accent-3: #a78bfa;
  --accent-glow: rgba(200, 182, 255, 0.4);
  --accent-soft: rgba(200, 182, 255, 0.12);
  --accent-bright: #d9c9ff;

  --ok: #b4f1c7;
  --warn: #f5c98a;
  --danger: #ff9aa2;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Bricolage Grotesque", system-ui, sans-serif;
  --font-serif: "Instrument Serif", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --shadow-glow: 0 0 80px -10px var(--accent-glow);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { background: var(--bg); }
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  cursor: none;
  line-height: 1.5;
}
@media (max-width: 900px) { body { cursor: auto; } }
::selection { background: var(--accent-soft); color: var(--text); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

/* ============================================================
   Loader
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.loader-inner {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 12vw, 140px);
  letter-spacing: -0.03em;
  position: relative;
  overflow: visible;
  padding: 0 0.1em;
  line-height: 1.1;
}
.loader-inner span {
  display: inline-block;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: loader-shimmer 1.4s linear infinite;
}
.loader-bar {
  position: absolute;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  max-width: 60vw;
  height: 2px;
  background: var(--surface-2);
  overflow: hidden;
  border-radius: 999px;
}
.loader-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  animation: loader-progress 1.5s var(--ease-in-out) forwards;
}
@keyframes loader-progress {
  to { transform: scaleX(1); }
}
@keyframes loader-shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.loader.is-out {
  animation: loader-out 0.8s var(--ease-in-out) forwards;
}
@keyframes loader-out {
  to { transform: translateY(-100%); }
}

/* ============================================================
   Background scenery
   ============================================================ */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.bg-mesh .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}
.bg-mesh .b1 {
  width: 65vw; height: 65vw;
  background: radial-gradient(circle, var(--accent) 0%, transparent 65%);
  top: -25vw; left: -15vw;
  opacity: 0.55;
  animation: drift 22s ease-in-out infinite alternate;
}
.bg-mesh .b2 {
  width: 55vw; height: 55vw;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 65%);
  top: 30vh; right: -20vw;
  opacity: 0.4;
  animation: drift 26s ease-in-out infinite alternate-reverse;
  animation-delay: -8s;
}
.bg-mesh .b3 {
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, #7c3aed 0%, transparent 65%);
  bottom: -20vh; left: 30vw;
  opacity: 0.28;
  animation: drift 30s ease-in-out infinite alternate;
}
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(8vw, -4vh) scale(1.15); }
  100% { transform: translate(-6vw, 6vh) scale(0.95); }
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(200,182,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(200,182,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ============================================================
   Custom cursor
   ============================================================ */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px var(--accent);
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1.5px solid var(--accent);
  transform: translate(-50%, -50%);
  opacity: 0.7;
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out),
              background 0.2s, border-color 0.2s, opacity 0.2s;
  mix-blend-mode: difference;
}
.cursor-ring.is-hover {
  width: 64px; height: 64px;
  background: var(--accent-soft);
  opacity: 1;
  border-color: var(--accent-2);
  mix-blend-mode: normal;
}
.cursor-ring.is-text {
  width: 4px; height: 28px;
  border-radius: 2px;
  background: var(--accent);
  mix-blend-mode: normal;
}
@media (max-width: 900px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ============================================================
   Layout primitives
   ============================================================ */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 700px) { .container { padding: 0 20px; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(20px);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal.d-1 { transition-delay: 0.08s; }
.reveal.d-2 { transition-delay: 0.16s; }
.reveal.d-3 { transition-delay: 0.24s; }
.reveal.d-4 { transition-delay: 0.32s; }
.reveal.d-5 { transition-delay: 0.40s; }

/* Per-character */
.split-char {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 0.9s var(--ease-out), opacity 0.6s var(--ease-out);
  will-change: transform;
}
.split-char.is-in { transform: translateY(0); opacity: 1; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
  position: relative;
  white-space: nowrap;
  will-change: transform;
}
.btn-primary {
  background: var(--accent);
  color: #1a0f33;
  box-shadow: 0 10px 30px -10px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-bright); }
.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: var(--surface);
  backdrop-filter: blur(20px);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--accent); }
.btn .arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease-out);
}
.btn:hover .arrow { transform: translateX(4px); }

/* Underline link */
.ul-link {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}
.ul-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease-out);
}
.ul-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: padding 0.3s var(--ease-out), background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding: 10px 0;
  background: rgba(8, 5, 13, 0.7);
  backdrop-filter: blur(24px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 30px; height: 30px;
  display: inline-grid;
  place-items: center;
}
.logo-mark svg { width: 100%; height: 100%; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(20px);
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-dim);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
@media (max-width: 980px) { .nav-links { display: none; } }

.mobile-burger {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  align-items: center;
  justify-content: center;
}
.mobile-burger span,
.mobile-burger span::before,
.mobile-burger span::after {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--text);
  position: relative;
}
.mobile-burger span::before,
.mobile-burger span::after {
  content: "";
  position: absolute;
  left: 0;
}
.mobile-burger span::before { top: -5px; }
.mobile-burger span::after { top: 5px; }
@media (max-width: 980px) {
  .mobile-burger { display: inline-flex; }
  .nav .btn-primary { display: none; }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(8, 5, 13, 0.97);
  backdrop-filter: blur(30px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.mobile-menu a:hover { color: var(--accent); }