/* ============================================
   TE-Homepage — Console Aesthetic
   Colors: Black · White · Emerald
   ============================================ */

:root {
  --bg:           #0a0a0a;
  --bg-alt:       #111111;
  --bg-card:      #141414;
  --bg-terminal:  #0d0d0d;
  --text:         #e8e8e8;
  --text-muted:   #888888;
  --accent:       #10b981;
  --accent-dim:   #059669;
  --accent-glow:  rgba(16, 185, 129, 0.25);
  --border:       #222222;
  --border-accent:#1a3d2e;
  --font:         'JetBrains Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  --radius:       4px;
  --transition:   0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

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

a:hover {
  color: #34d399;
}

strong {
  color: #fff;
  font-weight: 600;
}

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

.accent { color: var(--accent); }
.prompt { color: var(--accent); }
.path   { color: #6ee7b7; }

/* ---- Background effects ---- */

.svg-filters {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(16, 185, 129, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ---- Cursor blink ---- */

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

/* ---- Header / Nav ---- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1140px, 92vw);
  margin-inline: auto;
  padding: 1rem 0;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-cta {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  color: var(--accent) !important;
}

.nav-cta:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ---- Hero ---- */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  min-height: 100vh;
  padding: 7rem 4vw 4rem;
  max-width: 1200px;
  margin-inline: auto;
}

.terminal-window {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-terminal);
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.06);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1rem;
  background: #1a1a1a;
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.terminal-title {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1.5rem;
}

.line {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.hero-name {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin: 0.5rem 0;
  letter-spacing: -1px;
}

.hero-role {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.hero-focus {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.hero-status {
  font-size: 0.85rem;
  color: var(--accent);
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  font-family: var(--font);
  font-size: 0.85rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: 600;
}

.btn-primary:hover {
  background: #34d399;
  color: #000;
  box-shadow: 0 0 20px var(--accent-glow);
}

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

.btn-ghost:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

/* ---- Portrait ---- */

.hero-portrait {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portrait-frame {
  position: relative;
  padding: 12px;
}

.portrait-img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  border: 1px solid var(--border-accent);
  background: var(--bg-card);
}

/* Eigenes Foto mit Skizzen-Filter */
.portrait-img.use-photo {
  filter: url(#sketch-filter) contrast(1.3);
}

.portrait-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent);
  border-style: solid;
}

.portrait-corner.tl { top: 0; left: 0;  border-width: 2px 0 0 2px; }
.portrait-corner.tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.portrait-corner.bl { bottom: 0; left: 0;  border-width: 0 0 2px 2px; }
.portrait-corner.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

.portrait-caption {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- Sections ---- */

.section {
  padding: 6rem 0;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.section-tag {
  font-size: 0.75rem;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-accent), transparent);
}

/* ---- About ---- */

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.about-facts {
  list-style: none;
  margin-top: 1.5rem;
}

.about-facts li {
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.25rem;
  border-radius: var(--radius);
  text-align: center;
  transition: border-color var(--transition);
}

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

.stat-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- Skills ---- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.skill-category:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.05);
}

.skill-cat-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1.5rem;
}

.skill-item {
  margin-bottom: 1rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
}

.skill-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 2px;
  transition: width 1.2s ease;
}

.skill-fill.animated {
  width: var(--w);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.skill-tags li {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  color: var(--accent);
}

/* ---- Certs ---- */

.certs-block {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.certs-header {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.certs-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  list-style: none;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  transition: border-color var(--transition);
}

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

.cert-badge {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #000;
  background: var(--accent);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius);
}

.cert-name {
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.35;
}

.section-intro {
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

/* ---- Side Quests ---- */

.quests-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.quest-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition);
}

.quest-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.quest-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.quest-id {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.quest-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.75rem;
}

.quest-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex: 1;
}

.quest-link {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--accent);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  transition: color var(--transition);
}

.quest-link:hover {
  color: #34d399;
}

/* ---- Projects ---- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.project-id {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.project-status {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  font-weight: 600;
}

.project-status.active { color: var(--accent); border: 1px solid var(--accent); }
.project-status.done   { color: #6ee7b7; border: 1px solid #6ee7b7; }
.project-status.wip    { color: #febc2e; border: 1px solid #febc2e; }

.project-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.75rem;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
}

.project-stack li {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}

/* ---- References ---- */

.coming-soon {
  background: var(--bg-card);
  border: 1px dashed var(--border-accent);
  border-radius: var(--radius);
  padding: 2.5rem 1.75rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.coming-soon-msg {
  margin-top: 0.75rem;
  color: var(--text);
  font-size: 1rem;
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.reference-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
  transition: border-color var(--transition);
}

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

.reference-quote-mark {
  font-size: 3rem;
  line-height: 1;
  opacity: 0.3;
  position: absolute;
  top: 0.5rem;
  left: 1rem;
}

.reference-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
  padding-top: 1.5rem;
}

.reference-card footer {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.reference-card cite {
  display: block;
  font-style: normal;
  font-weight: 600;
  color: #fff;
  font-size: 0.9rem;
}

.reference-role {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* ---- Contact ---- */

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-terminal .terminal-body p {
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.contact-message {
  margin-top: 0.75rem;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}

.contact-link:hover {
  border-color: var(--accent);
  background: rgba(16, 185, 129, 0.04);
  color: var(--text);
}

.contact-icon {
  font-size: 1.1rem;
  font-weight: 700;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.contact-link strong {
  display: block;
  font-size: 0.9rem;
}

.contact-link small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ---- Footer ---- */

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-link {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--accent);
}

/* ---- Modal ---- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-window {
  position: relative;
  width: min(720px, 100%);
  max-height: min(85vh, 900px);
  display: flex;
  flex-direction: column;
  background: var(--bg-terminal);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.1);
  overflow: hidden;
}

.modal-window .terminal-bar {
  flex-shrink: 0;
  position: relative;
}

.modal-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--accent);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.modal-body h3 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 1.5rem 0 0.6rem;
}

.modal-body h2 {
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.modal-body h3:first-of-type {
  margin-top: 0;
}

.modal-body h4 {
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  margin: 1.1rem 0 0.45rem;
}

.modal-body ul {
  margin: 0 0 0.75rem 1.1rem;
  padding: 0;
}

.modal-body li {
  margin-bottom: 0.4rem;
}

.modal-body .legal-caps {
  font-size: 0.72rem;
  letter-spacing: 0.01em;
}

.modal-body h3:first-child {
  margin-top: 0;
}

.modal-body p {
  margin-bottom: 0.75rem;
}

.modal-body a {
  word-break: break-all;
}

.modal-source {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
}

body.modal-open {
  overflow: hidden;
}

/* ---- Scroll reveal ---- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 6rem;
  }

  .hero-actions { justify-content: center; }

  .about-grid,
  .skills-grid,
  .quests-grid,
  .projects-grid,
  .references-grid,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .certs-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 1rem 4vw;
    gap: 0.75rem;
  }

  .nav-links.open { display: flex; }

  .nav { position: relative; }

  .section { padding: 4rem 0; }

  .certs-list {
    grid-template-columns: 1fr;
  }

  .footer-inner { flex-direction: column; text-align: center; }
}