/* ==========================================================================
   PANDEMONIUM BOX · Design Tokens
   Paleta canónica cyberpunk gaming · arena-cerrada baseline
   Marca: PANDEMONIUM (cyan) + ·BOX (gold)
   ========================================================================== */

:root {
  /* ---- Color tokens · backgrounds ---- */
  --pdm-bg-0: #070318;                  /* background base */
  --pdm-bg-1: #0d0726;                  /* card surface */
  --pdm-bg-2: #1a0a3a;                  /* elevated surface */
  --pdm-bg-3: #241050;                  /* hover / focus surface */

  /* ---- Color tokens · brand accents ---- */
  --pdm-cyan: #22d3ee;                  /* primary accent (gaming) */
  --pdm-cyan-dim: #0891b2;
  --pdm-violet: #7c3aed;                /* secondary accent */
  --pdm-violet-dim: #5b21b6;
  --pdm-gold: #fbbf24;                  /* premium / CTAs */
  --pdm-gold-dim: #d97706;
  --pdm-red: #ef4444;                   /* alerts / urgency */
  --pdm-red-dim: #b91c1c;
  --pdm-green: #10b981;                 /* success */
  --pdm-green-dim: #047857;

  /* ---- Color tokens · text ---- */
  --pdm-text-primary: #e5e7eb;
  --pdm-text-muted: #a78bfa;
  --pdm-text-soft: #6b7280;
  --pdm-text-inverse: #070318;

  /* ---- Color tokens · borders ---- */
  --pdm-border: #4a1f8c;
  --pdm-border-soft: rgba(124, 58, 237, 0.2);
  --pdm-border-cyan: rgba(34, 211, 238, 0.35);
  --pdm-border-gold: rgba(251, 191, 36, 0.4);

  /* ---- Gradient tokens ---- */
  --pdm-hero-gradient: linear-gradient(135deg, #22d3ee 0%, #7c3aed 50%, #fbbf24 100%);
  --pdm-cta-gradient: linear-gradient(135deg, #fbbf24 0%, #ef4444 100%);
  --pdm-card-gradient: linear-gradient(180deg, rgba(124, 58, 237, 0.08) 0%, rgba(34, 211, 238, 0.04) 100%);
  --pdm-promo-gradient: linear-gradient(90deg, #fbbf24, #ef4444, #fbbf24);
  --pdm-glow-cyan: radial-gradient(circle at center, rgba(34, 211, 238, 0.35) 0%, transparent 70%);
  --pdm-glow-violet: radial-gradient(circle at center, rgba(124, 58, 237, 0.4) 0%, transparent 70%);
  --pdm-glow-gold: radial-gradient(circle at center, rgba(251, 191, 36, 0.3) 0%, transparent 70%);

  /* ---- Spacing scale (px) ---- */
  --pdm-space-1: 4px;
  --pdm-space-2: 8px;
  --pdm-space-3: 12px;
  --pdm-space-4: 16px;
  --pdm-space-5: 24px;
  --pdm-space-6: 32px;
  --pdm-space-7: 48px;
  --pdm-space-8: 64px;
  --pdm-space-9: 96px;

  /* ---- Typography ---- */
  --pdm-font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --pdm-font-mono: 'Cascadia Code', 'Consolas', 'SF Mono', Menlo, monospace;

  --pdm-fs-11: 11px;
  --pdm-fs-12: 12px;
  --pdm-fs-13: 13px;
  --pdm-fs-14: 14px;
  --pdm-fs-15: 15px;
  --pdm-fs-16: 16px;
  --pdm-fs-18: 18px;
  --pdm-fs-20: 20px;
  --pdm-fs-24: 24px;
  --pdm-fs-28: 28px;
  --pdm-fs-32: 32px;
  --pdm-fs-40: 40px;
  --pdm-fs-48: 48px;

  --pdm-lh-tight: 1.15;
  --pdm-lh-normal: 1.45;
  --pdm-lh-relaxed: 1.65;

  --pdm-fw-regular: 400;
  --pdm-fw-medium: 500;
  --pdm-fw-semibold: 600;
  --pdm-fw-bold: 700;
  --pdm-fw-black: 900;

  --pdm-ls-tight: -0.02em;
  --pdm-ls-normal: 0;
  --pdm-ls-wide: 0.05em;
  --pdm-ls-wider: 0.12em;

  /* ---- Border radius ---- */
  --pdm-radius-sm: 8px;
  --pdm-radius-md: 12px;
  --pdm-radius-lg: 16px;
  --pdm-radius-xl: 22px;
  --pdm-radius-full: 9999px;

  /* ---- Shadow tokens ---- */
  --pdm-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --pdm-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.45);
  --pdm-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.55);
  --pdm-shadow-cyan-glow: 0 0 24px rgba(34, 211, 238, 0.45), 0 0 48px rgba(34, 211, 238, 0.2);
  --pdm-shadow-violet-glow: 0 0 28px rgba(124, 58, 237, 0.5), 0 0 60px rgba(124, 58, 237, 0.25);
  --pdm-shadow-gold-pulse: 0 0 24px rgba(251, 191, 36, 0.55), 0 0 48px rgba(251, 191, 36, 0.3);
  --pdm-shadow-red-cta: 0 6px 20px rgba(239, 68, 68, 0.45);

  /* ---- Animation tokens ---- */
  --pdm-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --pdm-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --pdm-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --pdm-dur-fast: 120ms;
  --pdm-dur-base: 200ms;
  --pdm-dur-slow: 320ms;
  --pdm-dur-slower: 480ms;

  --pdm-transition-base: all var(--pdm-dur-base) var(--pdm-ease-out);
  --pdm-transition-fast: all var(--pdm-dur-fast) var(--pdm-ease-out);

  /* ---- Z-index scale ---- */
  --pdm-z-base: 1;
  --pdm-z-dropdown: 100;
  --pdm-z-sticky: 200;
  --pdm-z-overlay: 500;
  --pdm-z-modal: 1000;
  --pdm-z-toast: 1500;
}

/* ==========================================================================
   Minimal CSS reset
   ========================================================================== */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--pdm-font-sans);
  font-size: var(--pdm-fs-16);
  line-height: var(--pdm-lh-normal);
  color: var(--pdm-text-primary);
  background: var(--pdm-bg-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--pdm-cyan);
  text-decoration: none;
  transition: var(--pdm-transition-fast);
}

a:hover {
  color: var(--pdm-gold);
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

input, textarea, select {
  font: inherit;
  color: inherit;
}

code, pre, kbd, samp {
  font-family: var(--pdm-font-mono);
  font-size: 0.95em;
}

::selection {
  background: var(--pdm-violet);
  color: var(--pdm-text-primary);
}

/* ==========================================================================
   Body backdrop pattern
   ========================================================================== */

.pdm-bg {
  position: relative;
  background-color: var(--pdm-bg-0);
  background-image:
    radial-gradient(ellipse at 20% 10%, rgba(124, 58, 237, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 0%, rgba(34, 211, 238, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(251, 191, 36, 0.08) 0%, transparent 60%);
  background-attachment: fixed;
}

.pdm-bg::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
  opacity: 0.5;
}

/* ==========================================================================
   Utility classes
   ========================================================================== */

.pdm-section {
  position: relative;
  padding: var(--pdm-space-9) var(--pdm-space-5);
  max-width: 1200px;
  margin: 0 auto;
  z-index: var(--pdm-z-base);
}

.pdm-section--narrow {
  max-width: 880px;
}

.pdm-section--wide {
  max-width: 1440px;
}

.pdm-card {
  position: relative;
  background: var(--pdm-bg-1);
  background-image: var(--pdm-card-gradient);
  border: 1px solid var(--pdm-border-soft);
  border-radius: var(--pdm-radius-lg);
  padding: var(--pdm-space-5);
  box-shadow: var(--pdm-shadow-md);
  transition: var(--pdm-transition-base);
}

.pdm-card:hover {
  border-color: var(--pdm-border-cyan);
  box-shadow: var(--pdm-shadow-lg), var(--pdm-shadow-cyan-glow);
  transform: translateY(-2px);
}

.pdm-card--elevated {
  background: var(--pdm-bg-2);
  border-color: var(--pdm-border);
}

.pdm-card--premium {
  border-color: var(--pdm-border-gold);
  box-shadow: var(--pdm-shadow-md), var(--pdm-shadow-gold-pulse);
}

.pdm-glow {
  position: relative;
  isolation: isolate;
}

.pdm-glow::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: var(--pdm-glow-cyan);
  filter: blur(40px);
  z-index: -1;
  opacity: 0.7;
  pointer-events: none;
}

.pdm-glow--violet::after { background: var(--pdm-glow-violet); }
.pdm-glow--gold::after { background: var(--pdm-glow-gold); }

.pdm-hero {
  position: relative;
  padding: var(--pdm-space-9) var(--pdm-space-5);
  text-align: center;
  overflow: hidden;
}

.pdm-hero__title {
  font-size: var(--pdm-fs-48);
  font-weight: var(--pdm-fw-black);
  line-height: var(--pdm-lh-tight);
  letter-spacing: var(--pdm-ls-tight);
  background: var(--pdm-hero-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: var(--pdm-space-4);
}

.pdm-hero__subtitle {
  font-size: var(--pdm-fs-20);
  color: var(--pdm-text-muted);
  max-width: 720px;
  margin: 0 auto var(--pdm-space-6);
  line-height: var(--pdm-lh-relaxed);
}

/* ---- Brand wordmark · "PANDEMONIUM·BOX" ---- */
.pdm-brand {
  font-family: var(--pdm-font-sans);
  font-weight: var(--pdm-fw-black);
  letter-spacing: var(--pdm-ls-wide);
  font-size: var(--pdm-fs-20);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}

.pdm-brand__main { color: var(--pdm-cyan); }
.pdm-brand__sep { color: var(--pdm-text-soft); margin: 0 2px; }
.pdm-brand__box { color: var(--pdm-gold); }

/* ---- CTA button ---- */
.pdm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pdm-space-2);
  padding: var(--pdm-space-3) var(--pdm-space-5);
  font-size: var(--pdm-fs-15);
  font-weight: var(--pdm-fw-semibold);
  letter-spacing: var(--pdm-ls-wide);
  border-radius: var(--pdm-radius-md);
  cursor: pointer;
  transition: var(--pdm-transition-base);
  border: 1px solid transparent;
  text-decoration: none;
}

.pdm-btn--primary {
  background: var(--pdm-cta-gradient);
  color: var(--pdm-text-inverse);
  box-shadow: var(--pdm-shadow-red-cta);
}

.pdm-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--pdm-shadow-red-cta), var(--pdm-shadow-gold-pulse);
  color: var(--pdm-text-inverse);
}

.pdm-btn--ghost {
  background: transparent;
  color: var(--pdm-cyan);
  border-color: var(--pdm-border-cyan);
}

.pdm-btn--ghost:hover {
  background: rgba(34, 211, 238, 0.08);
  box-shadow: var(--pdm-shadow-cyan-glow);
}

/* ---- Promo banner · BETA50 €1 ---- */
.pdm-promo {
  background: var(--pdm-promo-gradient);
  background-size: 200% 100%;
  color: var(--pdm-text-inverse);
  font-weight: var(--pdm-fw-bold);
  letter-spacing: var(--pdm-ls-wider);
  text-transform: uppercase;
  padding: var(--pdm-space-3) var(--pdm-space-5);
  text-align: center;
  font-size: var(--pdm-fs-14);
  animation: pdm-promo-pulse 3s var(--pdm-ease-in-out) infinite;
}

@keyframes pdm-promo-pulse {
  0%, 100% { background-position: 0% 50%; box-shadow: var(--pdm-shadow-gold-pulse); }
  50% { background-position: 100% 50%; box-shadow: var(--pdm-shadow-red-cta); }
}

/* ---- Data / monospace numeric ---- */
.pdm-data {
  font-family: var(--pdm-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--pdm-cyan);
}

/* ---- Visibility helpers ---- */
.pdm-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Responsive breakpoints
   ========================================================================== */

@media (max-width: 768px) {
  .pdm-section { padding: var(--pdm-space-7) var(--pdm-space-4); }
  .pdm-hero__title { font-size: var(--pdm-fs-32); }
  .pdm-hero__subtitle { font-size: var(--pdm-fs-16); }
}

@media (max-width: 480px) {
  .pdm-section { padding: var(--pdm-space-6) var(--pdm-space-3); }
  .pdm-hero__title { font-size: var(--pdm-fs-28); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}