:root {
  --bg:       #0a0a0f;
  --border:   #1e1e2e;
  --accent:   #5b8cff;
  --accent2:  #00b5a8;
  --text:     #e8e8f0;
  --muted:    #6a6a80;
  --card-bg:  #13131c;
  --danger:   #f06060;
  --success:  #60f0a0;
  --warning:  #f0c060;
  --accent-dim: rgba(0,229,195,0.08);
  --accent-glow: rgba(0,229,195,0.15);
  --text-muted: #7a8ba0;
  --text-faint: #3e4f61;
  --sans: 'Sora', system-ui, sans-serif;
}

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

body {
  font-family: 'DM Mono', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-top: 48px;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(200, 240, 96, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}


/* Footer */
footer {
  width: 100%;
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid var(--border);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.footer-name {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
}

.footer-social {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: transparent;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s, background 0.25s;
  position: relative;
  overflow: hidden;
}

.footer-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.footer-btn--github {
  color: var(--accent);
}

.footer-btn--github::before {
  background: rgba(91, 140, 255, 0.06);
}

.footer-btn--github:hover {
  border-color: rgba(91, 140, 255, 0.4);
  box-shadow: 0 0 16px rgba(91, 140, 255, 0.12);
  transform: translateY(-2px);
}

.footer-btn--github:hover::before {
  opacity: 1;
}

.footer-btn--linkedin {
  color: var(--accent2);
}

.footer-btn--linkedin::before {
  background: rgba(61, 255, 208, 0.06);
}

.footer-btn--linkedin:hover {
  border-color: rgba(61, 255, 208, 0.4);
  box-shadow: 0 0 16px rgba(61, 255, 208, 0.12);
  transform: translateY(-2px);
}

.footer-btn--linkedin:hover::before {
  opacity: 1;
}


.project-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid #1e1e2e;
  font-family: 'DM Mono', monospace;
}

.project-nav::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 28px;
  width: 60px;
  height: 1px;
  background: var(--accent);
}

.nav-home {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #e8e8f0;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-home svg {
  color: var(--accent);
  transition: transform 0.2s;
}

.nav-home:hover {
  color: var(--accent);
}

.nav-home:hover svg {
  transform: translateX(-3px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
  margin: 0 auto;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); }


/* ── LANGUAGE TOGGLE ── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
}
.lang-btn {
  padding: 0.22rem 0.52rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 5px;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-faint);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  line-height: 1;
}
.lang-btn:hover {
  color: var(--accent);
  border-color: rgba(0,229,195,0.3);
}
.lang-btn.active {
  background: rgba(0,229,195,0.12);
  border-color: rgba(0,229,195,0.35);
  color: var(--accent);
}

.wrapper {
  max-width: 1000px;
  margin: 0 auto;
  padding: 70px 40px 100px;
  position: relative;
  z-index: 1;
}


header {
  margin-bottom: 60px;
  animation: fadeUp 0.6s ease both;
}

.eyebrow {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
h1 em { font-style: italic; color: var(--accent); }

.subtitle {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.last-updated {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}


.hero-stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 40px 40px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.6s 0.1s ease both;
}

.hero-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero-stat::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px;
  height: 100%;
  background: radial-gradient(ellipse at right, rgba(200, 240, 96, 0.04), transparent 70%);
  pointer-events: none;
}

.hero-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.hero-number {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}


.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  animation: fadeUp 0.6s 0.15s ease both;
}
.divider-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}
.divider-label {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}


.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 60px;
}


.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
  animation: fadeUp 0.6s ease both;
}

.stat-card:nth-child(1) { animation-delay: 0.2s; }
.stat-card:nth-child(2) { animation-delay: 0.25s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.35s; }

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.stat-card:hover::before { transform: scaleX(1); }
.stat-card:hover { transform: translateY(-3px); }

.stat-danger::before  { background: linear-gradient(90deg, var(--danger), transparent); }
.stat-success::before { background: linear-gradient(90deg, var(--success), transparent); }
.stat-warning::before { background: linear-gradient(90deg, var(--warning), transparent); }
.stat-neutral::before { background: linear-gradient(90deg, var(--accent2), transparent); }

.stat-danger:hover  { border-color: rgba(240, 96, 96, 0.3); }
.stat-success:hover { border-color: rgba(96, 240, 160, 0.3); }
.stat-warning:hover { border-color: rgba(240, 192, 96, 0.3); }
.stat-neutral:hover { border-color: rgba(96, 200, 240, 0.3); }

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-label {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-icon {
  font-size: 1rem;
  opacity: 0.6;
}

.card-number {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--text);
}

.stat-danger  .card-number { color: var(--danger); }
.stat-success .card-number { color: var(--success); }
.stat-warning .card-number { color: var(--warning); }
.stat-neutral .card-number { color: var(--accent2); }


@keyframes fadeUp {
  from { opacity: 0; transform: translateY(3px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* ─── Mobile: bis 640px ─────────────────────────────── */
@media (max-width: 640px) {
  .wrapper        { padding: 16px 20px 70px; }
  .stats-grid     { grid-template-columns: 1fr; }
  .hero-stat      { padding: 28px 24px; }
  h1              { font-size: 2.4rem; }
}

/* ─── Tablet: 641px–900px ───────────────────────────── */
@media (min-width: 641px) and (max-width: 900px) {
  .wrapper    { padding: 60px 28px 80px; }
  .hero-stat  { padding: 32px 28px; }
}



/* ── Mobile Back Button ── */
.back-btn {
  display: none; /* Desktop: versteckt */
}

/* ─── Mobile Nav: bis 600px ─────────────────────────── */
@media (max-width: 600px) {
  .project-nav { padding: 0 16px; }
  .nav-links   { display: none; }
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    align-self: flex-start;
    padding: 8px 16px;
    font-family: 'DM Mono', monospace;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 2px;
    margin-bottom: 3vh;
    position: relative;
    overflow: hidden;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s, background 0.25s;
    animation: fadeUp 0.5s ease both;
  }

  .back-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(91, 140, 255, 0.06);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }

  .back-btn:hover {
    border-color: rgba(91, 140, 255, 0.4);
    box-shadow: 0 0 16px rgba(91, 140, 255, 0.12);
    transform: translateY(-2px);
  }

  .back-btn:hover::before {
    opacity: 1;
  }

  .back-btn:hover svg {
    transform: translateX(-3px);
  }

  .back-btn:active {
    transform: scale(0.97);
  }
}