:root {
  --bg: #070f1f;
  --bg-alt: #0b1729;
  --card: rgba(18, 31, 53, 0.55);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8f0ff;
  --muted: #a9b7d4;
  --accent: #52d1ff;
  --accent-strong: #7ae3ff;
  --shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(60% 70% at 50% 38%, rgba(20, 30, 50, 0.35), transparent 70%),
    linear-gradient(160deg, #050b18, #0a1424 55%, #0d1a2d);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  scroll-behavior: smooth;
  position: relative;
  overflow-x: hidden;
}

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

body::before,
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
}

/* Fallback: sehr dezentes Hex-Muster, falls JS/CSS-Canvas deaktiviert ist */
body::before {
  background-image:
    linear-gradient(30deg, rgba(100, 130, 180, 0.1) 12%, transparent 12%),
    linear-gradient(150deg, rgba(100, 130, 180, 0.1) 12%, transparent 12%),
    linear-gradient(90deg, rgba(100, 130, 180, 0.035) 2%, transparent 2%);
  background-size: 50px 86px;
  background-position: 0 0, 0 0, 0 0;
  mix-blend-mode: screen;
  opacity: 0.05;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.9));
  background-attachment: fixed;
}

/* Fallback: leichte Glows ohne Animation */
body::after {
  background: none;
}

#bg-net {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

#hex-canvas {
  width: 100%;
  height: 100%;
  display: block;
  mix-blend-mode: screen;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--accent-strong);
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 64px 0;
}

.section-header {
  text-align: left;
  max-width: 720px;
  margin-bottom: 32px;
}

.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.95rem;
  margin: 0 0 8px;
}

h1, h2, h3, h4 {
  margin: 0 0 12px;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 3vw + 1rem, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.6rem); }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 12px;
  color: var(--muted);
}

.lead {
  font-size: 1.1rem;
  color: #d8e5ff;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(7, 15, 31, 0.8);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.01em;
  flex: 0 0 180px;
}

.logo-hex {
  position: relative;
  width: 70px;
  aspect-ratio: 1;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  background: #00e5ff;
  border: 3px solid #00e5ff;
  box-shadow: 0 0 12px 6px rgba(0, 229, 255, 0.2);
  display: grid;
  place-items: center;
  padding: 7px;
  animation: logo-breathe 4.5s ease-in-out infinite;
  flex: 0 0 auto;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}

.logo-mark {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #020710;
  padding: 8px 12px;
  border-radius: 14px;
  font-weight: 700;
}

.logo-text {
  font-size: 1rem;
  color: #dfe8ff;
  line-height: 1.7;
  white-space: normal;
}

@media (max-width: 640px) {
  .logo-hex {
    width: 60px;
    padding: 6px;
    animation: none;
  }
  .logo-text {
    font-size: 0.95rem;
  }
}

@keyframes logo-breathe {
  0%   { filter: brightness(1) saturate(1) drop-shadow(0 0 0 rgba(0,229,255,0)); }
  50%  { filter: brightness(1.15) saturate(1.05) drop-shadow(0 0 6px rgba(0,229,255,0.35)); }
  100% { filter: brightness(1) saturate(1) drop-shadow(0 0 0 rgba(0,229,255,0)); }
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1 1 auto;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.nav a {
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 500;
  color: #dfe8ff;
}

.nav a:hover,
.nav a:focus-visible {
  background: rgba(82, 209, 255, 0.12);
  outline: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: 14px;
}

.burger {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hero {
  padding-top: 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.hero-text .hint {
  font-size: 0.95rem;
  color: #c7d7f6;
  margin-top: 8px;
}

.hero-visual {
  display: grid;
}

.hero-panel {
  min-height: 200px;
  position: relative;
}

.panel-title {
  font-weight: 600;
  color: #fff;
}

.hero-image {
  margin-top: 16px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.02);
}

.cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease, border 0.2s ease;
  color: #020710;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 30px rgba(82, 209, 255, 0.25);
}

.btn.ghost {
  background: transparent;
  color: #dfe8ff;
  border: 1px solid var(--border);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(82, 209, 255, 0.2);
  outline: none;
}

.btn.full {
  width: 100%;
}

.grid {
  display: grid;
  gap: 16px;
}

.cards-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cards-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.cards-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.glass-card, .glass-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  backdrop-filter: blur(12px);
}

.package-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.tagline {
  color: #d8e5ff;
  font-weight: 500;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  display: grid;
  gap: 8px;
  color: #c2d1ef;
}

.spec-list li::before {
  content: '•';
  color: var(--accent);
  margin-right: 8px;
}

.pill {
  background: rgba(82, 209, 255, 0.15);
  color: var(--accent-strong);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(82, 209, 255, 0.3);
  font-weight: 700;
}

.wish .split,
.about .split,
.contact .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.game-config .config-card {
  display: grid;
  gap: 16px;
}

.glass-lite {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 16px;
}

.sub-card {
  display: grid;
  gap: 8px;
}

.sub-header {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: space-between;
}

.pill-soft {
  background: rgba(0, 229, 255, 0.12);
  color: #cdefff;
  border: 1px solid rgba(0, 229, 255, 0.35);
  font-weight: 700;
}

.config-controls {
  display: grid;
  gap: 12px;
}

.control-group {
  display: grid;
  gap: 8px;
}

.control-group label,
.control-group span {
  font-weight: 600;
  color: #dfe8ff;
}

.components-block {
  display: grid;
  gap: 10px;
}

.components-head .hint {
  margin: 0;
}

.component-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: none;
}

@media (max-width: 800px) {
  .component-grid {
    grid-template-columns: 1fr;
  }
}

.component-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.uvp-line {
  margin: 0;
  font-size: 0.9rem;
  color: #a9c7ff;
  opacity: 0.9;
}

.uvp-total {
  margin: 4px 0 0;
  font-weight: 600;
  color: #dfe8ff;
}

.config-card select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: #f4f7ff;
}
.component-card select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.hex-tile {
  display: grid;
  gap: 8px;
  justify-items: center;
  align-content: center;
  padding: 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.hex-tile:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.hex-tile.active {
  border-color: rgba(82, 209, 255, 0.6);
  box-shadow: 0 12px 30px rgba(82, 209, 255, 0.2);
  background: rgba(82, 209, 255, 0.06);
}

.hex-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(82, 209, 255, 0.18);
}

.hex-shape {
  width: 120px;
  aspect-ratio: 1;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  background: linear-gradient(135deg, rgba(82, 209, 255, 0.12), rgba(82, 209, 255, 0.02));
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px;
}

.hex-shape img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  clip-path: inherit;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.25));
}

.hex-tile span {
  color: #dfe8ff;
  font-weight: 600;
}

.quality-grid {
  gap: 18px;
}

.quality-card {
  display: grid;
  gap: 10px;
  align-content: start;
  text-align: left;
}

.quality-icon-wrap {
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.quality-hex {
  width: 86px;
  aspect-ratio: 1;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  background: radial-gradient(circle at 50% 50%, rgba(18, 32, 60, 0.9), rgba(10, 18, 35, 0.9));
  border: 2px solid rgba(0, 229, 255, 0.75);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.22), 0 0 12px rgba(0, 229, 255, 0.35);
  display: grid;
  place-items: center;
  padding: 10px;
}

.quality-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.25));
  clip-path: inherit;
}

.quality-card h3 {
  margin: 4px 0 0;
}

.quality-card p {
  margin: 0;
  color: #d8e4ff;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.segmented label {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid rgba(82, 209, 255, 0.25);
  background: rgba(18, 30, 50, 0.8);
  color: #c9d7f0;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 110px;
}

.segmented label.active {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.35), rgba(0, 156, 199, 0.4));
  color: #fff;
  border-color: rgba(0, 229, 255, 0.9);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.25);
}

.segmented label:hover {
  border-color: rgba(0, 229, 255, 0.6);
  color: #e8f3ff;
}

.segmented label:focus-within {
  outline: 2px solid rgba(0, 229, 255, 0.7);
  outline-offset: 2px;
}

.segmented input[type="radio"] {
  position: absolute;
  opacity: 0;
  inset: 0;
  pointer-events: none;
}

.config-result h3 {
  margin-top: 0;
}

#config-points {
  margin-top: 8px;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-weight: 600;
  color: #e5eeff;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: #f4f7ff;
  font-size: 1rem;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hint {
  color: #b9c8e6;
}

.contact-details p {
  margin-bottom: 6px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  background: rgba(5, 10, 20, 0.8);
  backdrop-filter: blur(10px);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.claim {
  color: #d8e5ff;
  font-weight: 600;
}

@keyframes glow-pulse {
  0% { opacity: 0.18; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(1.02); }
  100% { opacity: 0.2; transform: scale(0.98); }
}

@media (min-width: 720px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
  }

  .wish .split,
  .about .split,
  .contact .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .nav-toggle {
    display: none;
  }

  .nav {
    position: static;
    background: transparent;
    flex-direction: row;
  }

  .footer-content {
    grid-template-columns: 2fr 1fr;
    align-items: center;
  }
}

@media (max-width: 719px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: 70px;
    right: 4vw;
    flex-direction: column;
    background: rgba(7, 15, 31, 0.95);
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 14px;
    min-width: 220px;
    display: none;
  }

  .nav.open {
    display: flex;
  }
}