/* ==========================================================================
   MAARKETERS — BASE SYSTEM
   Design tokens, reset, typography, global utilities
   ========================================================================== */

:root {
  /* ---- Color tokens ---- */
  --black-void: #0A0A0A;
  --black-deep: #050505;
  --black-surface: #141414;
  --black-card: #181818;
  --grey-line: #2A2A2A;
  --grey-steel: #8A8A8A;
  --grey-soft: #B8B8B8;
  --white: #FFFFFF;
  --red: #E50914;
  --red-hot: #FF1F2D;
  --red-dim: #7A0610;
  --red-glow: rgba(229, 9, 20, 0.45);
  --red-glow-soft: rgba(229, 9, 20, 0.18);

  /* ---- Gradients ---- */
  --grad-red-black: linear-gradient(135deg, var(--red) 0%, var(--black-void) 70%);
  --grad-line: linear-gradient(90deg, transparent, var(--red) 50%, transparent);
  --grad-text-shimmer: linear-gradient(110deg, var(--white) 30%, var(--red-hot) 50%, var(--white) 70%);

  /* ---- Type ---- */
  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* ---- Spacing scale ---- */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 11rem;

  /* ---- Layout ---- */
  --container-max: 1320px;
  --container-pad: 6vw;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.25s;
  --dur-med: 0.5s;
  --dur-slow: 0.9s;

  --header-h: 84px;
}

@media (max-width: 768px) {
  :root {
    --container-pad: 6vw;
    --space-xl: 4.5rem;
    --space-2xl: 6rem;
    --header-h: 68px;
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html, body { background: var(--black-void); overflow-x: hidden; }

body {
  font-family: var(--font-body);
  color: var(--white);
  background: var(--black-void);
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; color: inherit; }

::selection { background: var(--red); color: var(--white); }

/* Visible focus state for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--red-hot);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---- Reduced motion ---- */
@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;
  }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--black-void); }
::-webkit-scrollbar-thumb { background: var(--grey-line); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--red); }

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.05;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.6rem, 6vw, 5.6rem); }
h2 { font-size: clamp(2.1rem, 4.2vw, 3.6rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
h4 { font-size: 1.05rem; }

p { color: var(--grey-soft); font-size: 1rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--red);
  display: inline-block;
}

.text-gradient {
  background: var(--grad-text-shimmer);
  background-size: 200% auto;
  background-position: 0% center;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background-position var(--dur-slow) var(--ease-out);
}
.text-gradient:hover { background-position: 100% center; }

.accent { color: var(--red); }

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section { position: relative; padding: var(--space-xl) 0; }
.section-sm { padding: var(--space-lg) 0; }

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-lg);
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.grid {
  display: grid;
  gap: var(--space-md);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

.divider {
  height: 1px;
  width: 100%;
  background: var(--grey-line);
}

.divider-glow {
  height: 1px;
  width: 100%;
  background: var(--grad-line);
  opacity: 0.6;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1.05em 2em;
  border-radius: 2px;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.btn .arrow { transition: transform var(--dur-fast) var(--ease-out); display: inline-block; }
.btn:hover .arrow { transform: translateX(5px); }

.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--red-hot);
  transform: translateX(-101%);
  transition: transform var(--dur-med) var(--ease-in-out);
  z-index: -1;
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover {
  box-shadow: 0 0 35px var(--red-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: var(--red);
  box-shadow: 0 0 25px var(--red-glow-soft);
  transform: translateY(-2px);
  color: var(--white);
  background: rgba(229,9,20,0.08);
}

.btn-row { display: flex; gap: var(--space-sm); flex-wrap: wrap; align-items: center; }

/* ==========================================================================
   CARDS / GLASS
   ========================================================================== */

.glass {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-md);
}

.card {
  position: relative;
  background: var(--black-card);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
  will-change: transform;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--red-glow-soft), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--red-dim);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.6), 0 0 40px -10px var(--red-glow);
}
.card:hover::after { opacity: 1; }

/* ==========================================================================
   BACKGROUND ATMOSPHERE — shared across pages
   ========================================================================== */

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 100%);
  pointer-events: none;
}

.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--red-glow-soft) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.4s;
  will-change: transform;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Ascending beam — the signature motif, echoes the logo's arrow */
.beam-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red-hot), transparent);
  opacity: 0.5;
  filter: blur(0.5px);
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--red-dim), var(--red-hot));
  z-index: 10000;
  box-shadow: 0 0 12px var(--red-glow);
}

/* ==========================================================================
   REVEAL ANIMATION HOOKS (driven by JS / IntersectionObserver)
   ========================================================================== */

.reveal {
  opacity: 1;
  transform: none;
}
.js-ready .reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.js-ready .reveal.in-view { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 1;
  transform: none;
}
.js-ready .reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.js-ready .reveal-stagger.in-view > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: 0.55s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; }
}

/* ==========================================================================
   MISC
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--red);
  color: var(--white);
  padding: 0.6em 1.2em;
  z-index: 10001;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus { left: var(--space-sm); top: var(--space-sm); }