/* ────────────────────────────────────────────
   Marius Reeger – CV
   Ästhetik: Technisch-präzise, dunkel,
   mit blauem Akzent – wie ein NOC-Dashboard
   ──────────────────────────────────────────── */

:root {
  --bg:          #080c14;
  --bg-2:        #0e1420;
  --bg-3:        #141c2e;
  --bg-4:        #1a2338;
  --accent:      #3b82f6;
  --accent-dim:  #1d4ed8;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --green:       #22c55e;
  --text:        #e2e8f0;
  --text-dim:    #94a3b8;
  --text-faint:  #475569;
  --border:      #1e2d45;
  --border-2:    #243451;
  --font-head:   'Syne', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;
  --radius:      8px;
  --t:           0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 60px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
}

/* ── Topbar ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 2.5rem;
  height: 54px;
  background: rgba(8, 12, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-name {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-right: auto;
}

.topbar-nav {
  display: flex;
  gap: 0.25rem;
}

.topbar-nav a {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius);
  transition: color var(--t), background var(--t);
}

.topbar-nav a:hover,
.topbar-nav a.active {
  color: var(--text);
  background: var(--bg-3);
}

.topbar-cta {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent-dim);
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius);
  transition: background var(--t), color var(--t);
}

.topbar-cta:hover {
  background: var(--accent);
  color: #fff;
}

/* ── Layout ── */
.layout {
  max-width: 1050px;
  margin: 0 auto;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

/* ── Hero ── */
.hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: center;
  padding: 3.5rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.6s ease both;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 0.2rem 0.75rem;
  border-radius: 99px;
  margin-bottom: 1rem;
}

.hero-name {
  font-family: var(--font-head);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.hero-role {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.hero-summary {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 1.5rem;
}

.hero-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

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

.hero-contacts a:hover { text-decoration: underline; }

/* stat grid */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.4rem 1rem;
  background: var(--bg-3);
  text-align: center;
  transition: background var(--t);
}

.stat:hover { background: var(--bg-4); }

.stat-num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-faint);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Sections ── */
.section {
  animation: fadeUp 0.5s ease both;
}

.section-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 1.1rem;
  background: var(--accent);
  border-radius: 2px;
}

/* ── Timeline ── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
}

.tl-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 0 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background var(--t);
}

.tl-item:last-child { border-bottom: none; }

.tl-dot {
  position: absolute;
  left: -2rem;
  top: 1.9rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 1;
}

.tl-dot--edu {
  background: var(--green);
  box-shadow: 0 0 0 2px var(--green);
}

.tl-date {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-faint);
  line-height: 1.5;
  padding-top: 0.2rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.tl-header { margin-bottom: 0.6rem; }

.tl-role {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.1rem;
}

.tl-firm {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.03em;
}

.tl-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}

.tl-list li {
  font-size: 0.86rem;
  color: var(--text-dim);
  padding-left: 1rem;
  position: relative;
  line-height: 1.6;
}

.tl-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.tl-details {
  font-size: 0.84rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Projekt-Details (expandable) */
.proj-details {
  margin-top: 0.5rem;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  overflow: hidden;
}

.proj-details summary {
  font-size: 0.77rem;
  font-weight: 500;
  color: var(--accent);
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  background: var(--bg-3);
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--t);
}

.proj-details summary::-webkit-details-marker { display: none; }

.proj-details summary::before {
  content: '▶';
  font-size: 0.6rem;
  transition: transform var(--t);
}

.proj-details[open] summary::before { transform: rotate(90deg); }

.proj-details summary:hover { background: var(--bg-4); }

.proj-list {
  list-style: none;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  background: var(--bg-2);
}

.proj-list li {
  font-size: 0.82rem;
  color: var(--text-dim);
  padding-left: 1rem;
  position: relative;
  line-height: 1.55;
}

.proj-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--text-faint);
  font-size: 1.1rem;
  line-height: 1.3;
}

/* ── Skills ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.skill-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  transition: border-color var(--t);
}

.skill-card:hover { border-color: var(--border-2); }

.skill-cat {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 0.65rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  background: var(--bg-4);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  transition: border-color var(--t), color var(--t);
  white-space: nowrap;
}

.tag:hover {
  border-color: var(--accent-dim);
  color: var(--text);
}

/* ── Fortbildungen ── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.75rem;
}

.cert-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  transition: border-color var(--t);
}

.cert-card:hover { border-color: var(--accent-dim); }

.cert-icon {
  font-size: 0.8rem;
  color: var(--green);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.cert-name {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.15rem;
}

.cert-provider {
  font-size: 0.75rem;
  color: var(--text-faint);
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 3rem;
  align-items: center;
}

.footer-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-langs strong { color: var(--text); }

.footer-hobbies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.hobby {
  font-size: 0.75rem;
  color: var(--text-faint);
  background: var(--bg-3);
  padding: 0.2rem 0.65rem;
  border-radius: 99px;
  border: 1px solid var(--border);
}

.footer-copy {
  width: 100%;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.5rem;
}

/* ── Animation ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; padding: 2rem; }
  .hero-right { display: none; }
  .layout { padding: 1.5rem 1.25rem; gap: 3.5rem; }
  .topbar { padding: 0 1.25rem; }
  .topbar-nav { display: none; }
  .tl-item { grid-template-columns: 1fr; gap: 0.25rem; }
  .tl-date { display: inline; font-size: 0.75rem; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 2rem; }
  .skills-grid { grid-template-columns: 1fr; }
}

/* ── Print ── */
@media print {
  .topbar { display: none; }
  body { background: #fff; color: #111; }
  .hero, .skill-card, .cert-card, .proj-details { background: #f8f8f8; border-color: #ddd; }
  :root {
    --bg: #fff; --bg-2: #f5f5f5; --bg-3: #eee; --bg-4: #e5e5e5;
    --text: #111; --text-dim: #333; --text-faint: #666;
    --accent: #1d4ed8; --border: #ddd; --border-2: #ccc;
  }
  .tl-item, .section { page-break-inside: avoid; }
  .proj-details[open] { display: block; }
}