/* HorosCode — Unterstützte Pixel-Geräte GrapheneOS (immersive canvas) */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pg-purple: #a855f7;
  --pg-orange: #ff8c00;
  --pg-cyan: #00d4ff;
  --pg-green: #22c55e;
  --pg-amber: #f59e0b;
  --pg-red: #ef4444;
  --pg-bg: #06040c;
  --pg-card: rgba(12, 8, 22, 0.82);
  --pg-border: rgba(168, 85, 247, 0.35);
  --pg-border-strong: rgba(255, 140, 0, 0.42);
  --pg-text: #ece6f8;
  --pg-muted: #9a8fb8;
  --pg-gradient: linear-gradient(135deg, var(--pg-purple), var(--pg-cyan));
  --pg-radius: 16px;
  --pg-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body.pg-page {
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--pg-bg);
  color: var(--pg-text);
  line-height: 1.65;
  overflow-x: hidden;
}

.pg-skip {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10001;
  padding: 12px 20px;
  background: var(--pg-purple);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 10px 10px;
  text-decoration: none;
}
.pg-skip:focus { top: 0; outline: 2px solid var(--pg-cyan); }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--pg-cyan); }

/* Full-site background canvas */
.pg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.pg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.pg-layer--base {
  background:
    radial-gradient(ellipse 90% 70% at 50% 20%, rgba(138, 43, 226, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(255, 140, 0, 0.12), transparent 50%),
    var(--pg-bg);
}

.pg-layer--dashboard,
.pg-layer--graphene,
.pg-layer--deep-tech,
.pg-layer--darkweb,
.pg-layer--market,
.pg-layer--services {
  background-image: var(--pg-bg);
  opacity: 0;
  mix-blend-mode: screen;
  animation: pgLayerPulse 28s ease-in-out infinite;
}

.pg-layer--dashboard {
  opacity: 0.14;
  background-position: center 30%;
  background-size: 120% auto;
  animation-delay: 0s;
}
.pg-layer--graphene {
  opacity: 0.18;
  background-position: center center;
  mix-blend-mode: lighten;
  animation-delay: -5s;
}
.pg-layer--deep-tech {
  opacity: 0.12;
  background-position: center top;
  background-size: 100% auto;
  animation-delay: -10s;
}
.pg-layer--darkweb {
  opacity: 0.1;
  background-position: left center;
  background-size: 55% auto;
  animation-delay: -15s;
}
.pg-layer--market {
  opacity: 0.11;
  background-position: right center;
  background-size: 50% auto;
  animation-delay: -20s;
}
.pg-layer--services {
  opacity: 0.13;
  background-position: center bottom;
  background-size: 90% auto;
  animation-delay: -25s;
}

@keyframes pgLayerPulse {
  0%, 100% { opacity: 0.08; transform: scale(1); }
  25% { opacity: 0.16; transform: scale(1.02); }
  50% { opacity: 0.1; transform: scale(1.01); }
  75% { opacity: 0.14; transform: scale(1.015); }
}

.pg-layer--grid {
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, #000 20%, transparent 75%);
}

.pg-layer--vignette {
  background: radial-gradient(ellipse 70% 65% at 50% 48%, transparent 35%, rgba(4, 2, 10, 0.92) 100%);
}

.pg-layer--scanlines {
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.04) 3px,
    rgba(0, 0, 0, 0.04) 6px
  );
  opacity: 0.35;
}

.pg-hud {
  position: absolute;
  padding: 6px 12px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(209, 179, 255, 0.55);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: 4px;
  background: rgba(8, 4, 16, 0.45);
}
.pg-hud--tl { top: 72px; left: 16px; }
.pg-hud--tr { top: 72px; right: 16px; color: rgba(255, 140, 0, 0.65); border-color: rgba(255, 140, 0, 0.25); }
.pg-hud--bl { bottom: 56px; left: 16px; }
.pg-hud--br { bottom: 56px; right: 16px; }

/* Header */
.pg-header {
  position: relative;
  z-index: 10;
  padding: 14px 0;
  border-bottom: 1px solid rgba(168, 85, 247, 0.2);
  background: rgba(6, 4, 12, 0.72);
  backdrop-filter: blur(14px);
}
.pg-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.pg-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 600;
}
.pg-logo strong { color: var(--pg-purple); }
.pg-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  font-size: 0.88rem;
  color: var(--pg-muted);
}
.pg-nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--pg-border-strong);
  color: var(--pg-orange) !important;
  font-weight: 600;
}
.pg-nav-cta:hover {
  background: rgba(255, 140, 0, 0.1);
  color: var(--pg-text) !important;
}

/* Main stage */
.pg-main {
  position: relative;
  z-index: 5;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px 64px;
}

.pg-stage {
  position: relative;
  width: 100%;
  max-width: 640px;
}

.pg-stage-glow {
  position: absolute;
  inset: -40px -20px;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(168, 85, 247, 0.25), transparent 70%);
  filter: blur(24px);
  pointer-events: none;
}

.pg-card {
  position: relative;
  padding: clamp(28px, 5vw, 40px);
  border-radius: var(--pg-radius);
  border: 1px solid var(--pg-border-strong);
  background: var(--pg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    0 0 0 1px rgba(255, 140, 0, 0.08),
    0 0 40px rgba(138, 43, 226, 0.22),
    0 24px 64px rgba(0, 0, 0, 0.55);
}
.pg-card::before,
.pg-card::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--pg-orange);
  border-style: solid;
  opacity: 0.6;
  pointer-events: none;
}
.pg-card::before { top: 12px; left: 12px; border-width: 2px 0 0 2px; }
.pg-card::after { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; }

.pg-card-header {
  text-align: center;
  margin-bottom: 28px;
}

.pg-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: var(--pg-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pg-card h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 12px;
}

.pg-gradient {
  background: var(--pg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pg-lead {
  color: var(--pg-muted);
  font-size: 1rem;
  max-width: 52ch;
  margin: 0 auto;
}

/* Device checker */
.pg-checker {
  margin-bottom: 24px;
  padding: 22px;
  border-radius: 12px;
  border: 1px solid var(--pg-border);
  background: rgba(8, 5, 18, 0.65);
}

.pg-checker-label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.pg-checker-select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1.5px solid rgba(168, 85, 247, 0.3);
  background: rgba(16, 10, 28, 0.9);
  color: var(--pg-text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color var(--pg-transition), box-shadow var(--pg-transition);
}
.pg-checker-select:hover,
.pg-checker-select:focus-visible {
  border-color: var(--pg-purple);
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.2);
  outline: none;
}

.pg-result {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
}
.pg-result[hidden] { display: none; }
.pg-result--supported {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: var(--pg-green);
}
.pg-result--limited {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--pg-amber);
}
.pg-result--unsupported {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--pg-red);
}

.pg-note {
  padding: 18px 20px;
  border-radius: 10px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.2);
  font-size: 0.88rem;
  color: var(--pg-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}
.pg-note a { color: var(--pg-cyan); text-decoration: underline; }
.pg-note strong { color: var(--pg-text); }

.pg-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform var(--pg-transition), box-shadow var(--pg-transition), opacity var(--pg-transition);
}
.pg-btn--primary {
  background: linear-gradient(135deg, #6c63ff, #00d4ff);
  color: #fff;
  border: none;
}
.pg-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(108, 99, 255, 0.4);
  color: #fff;
}
.pg-btn--outline {
  border: 1.5px solid var(--pg-border);
  color: var(--pg-text);
  background: transparent;
}
.pg-btn--outline:hover {
  border-color: var(--pg-purple);
  color: var(--pg-cyan);
}

.pg-footer {
  position: relative;
  z-index: 10;
  padding: 20px 24px 28px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--pg-muted);
  border-top: 1px solid rgba(168, 85, 247, 0.15);
  background: rgba(4, 2, 10, 0.75);
}
.pg-footer a { color: var(--pg-cyan); }

@media (max-width: 768px) {
  .pg-hud { display: none; }
  .pg-nav { font-size: 0.82rem; }
  .pg-card-actions { flex-direction: column; }
  .pg-btn { width: 100%; }
  .pg-layer--darkweb,
  .pg-layer--market { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pg-layer--dashboard,
  .pg-layer--graphene,
  .pg-layer--deep-tech,
  .pg-layer--darkweb,
  .pg-layer--market,
  .pg-layer--services {
    animation: none;
    opacity: 0.12;
  }
}
