/* =====================================================================
   PORTFOLIO HUB — MS-DOS / PIXEL STYLE
   tobiasganster.de
   ===================================================================== */

/* ---- CRT SCANLINE OVERLAY ---- */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
}

/* subtle CRT vignette */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.4) 100%);
}

/* ---- GLOBAL PIXEL OVERRIDES ---- */
body {
  font-family: var(--vl-font-pixel);
  font-size: 10px;
  line-height: 2;
  color: var(--vl-text-primary);
  background: var(--vl-bg-base);
  image-rendering: pixelated;
}

/* Pixel selection color */
::selection {
  background: var(--vl-brand);
  color: var(--vl-neutral-950);
}

/* ---- DOS WINDOW COMPONENT ---- */
.dos-window {
  border: 2px solid var(--vl-brand);
  background: rgba(10, 10, 15, 0.92);
  margin-bottom: var(--vl-space-5);
  box-shadow: 4px 4px 0 rgba(6, 182, 212, 0.2);
}
.dos-window__titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: var(--vl-brand);
  color: var(--vl-neutral-950);
  font-family: var(--vl-font-pixel);
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  user-select: none;
}
.dos-window__controls {
  display: flex;
  gap: 6px;
  font-size: 8px;
}
.dos-window__controls span {
  cursor: default;
}
.dos-window__body {
  padding: var(--vl-space-4) var(--vl-space-5);
}

/* Orange variant */
.dos-window--accent .dos-window__titlebar {
  background: var(--vl-accent);
}
.dos-window--accent {
  border-color: var(--vl-accent);
  box-shadow: 4px 4px 0 rgba(249, 115, 22, 0.2);
}

/* Subtle variant */
.dos-window--subtle {
  border-color: var(--vl-border-strong);
}
.dos-window--subtle .dos-window__titlebar {
  background: var(--vl-neutral-800);
  color: var(--vl-text-primary);
}

/* ---- BLINKING CURSOR ---- */
.blink-cursor::after {
  content: "_";
  animation: dosBlink 1s step-end infinite;
  color: var(--vl-brand);
  font-weight: 400;
}

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

/* ---- DOS PROMPT ---- */
.dos-prompt {
  font-family: var(--vl-font-pixel);
  font-size: 8px;
  color: var(--vl-brand);
  margin-bottom: var(--vl-space-2);
  letter-spacing: 1px;
}
.dos-prompt::before {
  content: "C:\\VIBELINK> ";
  color: var(--vl-accent);
}

/* ---- PIXEL BORDER UTILITY ---- */
.pixel-border {
  border: 2px solid var(--vl-brand);
  box-shadow: 4px 4px 0 rgba(6, 182, 212, 0.15);
}

/* ---- ASCII LINE DECORATION ---- */
.ascii-line {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-border-strong);
  text-align: center;
  letter-spacing: 2px;
  padding: var(--vl-space-3) 0;
  overflow: hidden;
  white-space: nowrap;
}

/* ---- NAV ---- */
.hub-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--vl-z-sticky);
  background: rgba(10, 10, 15, 0.95);
  border-bottom: 2px solid var(--vl-brand);
  transition: background var(--vl-duration-base) var(--vl-ease-standard);
}
.hub-nav--scrolled {
  background: rgba(10, 10, 15, 0.98);
  box-shadow: 0 2px 0 var(--vl-brand), 0 4px 0 rgba(6, 182, 212, 0.15);
}
.hub-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  max-width: var(--vl-container-xl);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-nav__logo {
  display: flex;
  align-items: center;
  gap: var(--vl-space-2);
  text-decoration: none;
}
.hub-nav__logo-text {
  font-family: var(--vl-font-pixel);
  font-size: 14px;
  color: var(--vl-brand);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
  letter-spacing: 2px;
}
.hub-nav__prompt {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-accent);
  margin-left: var(--vl-space-2);
  opacity: 0.7;
}
.hub-nav__links {
  display: flex;
  gap: var(--vl-space-1);
}
.hub-nav__link {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vl-text-secondary);
  padding: var(--vl-space-2) var(--vl-space-3);
  text-decoration: none;
  transition: color var(--vl-duration-fast) var(--vl-ease-standard),
              text-shadow var(--vl-duration-fast) var(--vl-ease-standard);
  position: relative;
}
.hub-nav__link:hover,
.hub-nav__link--active {
  color: var(--vl-brand);
  text-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
}
.hub-nav__link--active::before {
  content: "> ";
  color: var(--vl-accent);
}

/* Hamburger — Pixel style */
.hub-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  background: none;
  border: 2px solid var(--vl-brand);
  cursor: pointer;
  padding: 4px;
}
.hub-nav__hamburger span {
  display: block;
  width: 14px;
  height: 2px;
  background: var(--vl-brand);
  transition: transform var(--vl-duration-base) step-end,
              opacity var(--vl-duration-fast) step-end;
}
.hub-nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hub-nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hub-nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 768px) {
  .hub-nav__hamburger {
    display: flex;
  }
  .hub-nav__links {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 15, 0.98);
    border-bottom: 2px solid var(--vl-brand);
    padding: var(--vl-space-3);
    gap: 0;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--vl-duration-slow) step-end,
                opacity var(--vl-duration-slow) step-end;
  }
  .hub-nav__links--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .hub-nav__link {
    font-size: 8px;
    padding: var(--vl-space-3) var(--vl-space-4);
    border-bottom: 1px solid var(--vl-border-subtle);
  }
  .hub-nav__link::before {
    content: "> ";
    color: var(--vl-accent);
  }
}

/* ---- HERO ---- */
.hub-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 56px;
}
.hub-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(249, 115, 22, 0.05) 0%, transparent 50%);
  z-index: 0;
}

/* Hero grid pattern */
.hub-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hub-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: var(--vl-container-xl);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-hero__pre {
  font-family: var(--vl-font-pixel);
  font-size: 8px;
  color: var(--vl-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--vl-space-4);
  opacity: 0;
  animation: hubFadeUp 0.6s var(--vl-ease-standard) 0.2s forwards;
}
.hub-hero__title {
  font-family: var(--vl-font-pixel);
  font-size: clamp(18px, 5vw, 42px);
  color: var(--vl-brand);
  text-shadow:
    0 0 20px rgba(6, 182, 212, 0.4),
    0 0 60px rgba(6, 182, 212, 0.15);
  line-height: 1.6;
  margin-bottom: var(--vl-space-3);
  letter-spacing: 4px;
  opacity: 0;
  animation: hubFadeUp 0.6s var(--vl-ease-standard) 0.4s forwards;
}
.hub-hero__tagline {
  font-family: var(--vl-font-pixel);
  font-size: 9px;
  color: var(--vl-text-secondary);
  letter-spacing: 2px;
  margin-bottom: var(--vl-space-7);
  opacity: 0;
  animation: hubFadeUp 0.6s var(--vl-ease-standard) 0.6s forwards;
}
.hub-hero__actions {
  display: flex;
  gap: var(--vl-space-3);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: hubFadeUp 0.6s var(--vl-ease-standard) 0.8s forwards;
}

/* Pixel Buttons in Hero */
.hub-hero__actions .vl-btn {
  font-family: var(--vl-font-pixel);
  font-size: 8px;
  letter-spacing: 1px;
  border-radius: 0;
  border: 2px solid var(--vl-brand);
  text-transform: uppercase;
  padding: 10px 24px;
  box-shadow: 4px 4px 0 rgba(6, 182, 212, 0.2);
  transition: transform 0.1s step-end, box-shadow 0.1s step-end;
}
.hub-hero__actions .vl-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(6, 182, 212, 0.3);
}
.hub-hero__actions .vl-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 rgba(6, 182, 212, 0.2);
}
.hub-hero__actions .vl-btn--secondary {
  border-color: var(--vl-accent);
  box-shadow: 4px 4px 0 rgba(249, 115, 22, 0.2);
}

/* Boot text */
.hub-hero__boot {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-text-tertiary);
  letter-spacing: 1px;
  margin-top: var(--vl-space-6);
  opacity: 0;
  animation: hubFadeUp 0.6s var(--vl-ease-standard) 1.2s forwards;
}

/* ---- Quick Access Bar — DOS Menu Style ---- */
.hub-quick-access {
  display: flex;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--vl-space-6);
  opacity: 0;
  animation: hubFadeUp 0.6s var(--vl-ease-standard) 1.0s forwards;
  border: 2px solid var(--vl-border-strong);
}
.hub-quick-access__item {
  display: flex;
  align-items: center;
  gap: var(--vl-space-2);
  padding: 8px 16px;
  background: transparent;
  border-right: 1px solid var(--vl-border-strong);
  color: var(--vl-text-secondary);
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.1s step-end;
  cursor: pointer;
}
.hub-quick-access__item:last-child {
  border-right: none;
}
.hub-quick-access__item:hover {
  background: var(--vl-brand);
  color: var(--vl-neutral-950);
}
.hub-quick-access__item--accent:hover {
  background: var(--vl-accent);
}
.hub-quick-access__icon {
  font-size: 12px;
  line-height: 1;
}

@media (max-width: 640px) {
  .hub-quick-access {
    flex-direction: column;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  .hub-quick-access__item {
    border-right: none;
    border-bottom: 1px solid var(--vl-border-strong);
  }
  .hub-quick-access__item:last-child {
    border-bottom: none;
  }
}

/* ---- SECTIONS ---- */
.hub-section {
  padding: var(--vl-space-9) 0;
}
.hub-section--alt {
  background: rgba(15, 23, 42, 0.4);
  border-top: 1px solid var(--vl-border-subtle);
  border-bottom: 1px solid var(--vl-border-subtle);
}
.hub-section__title {
  font-family: var(--vl-font-pixel);
  font-size: 16px;
  text-align: center;
  margin-bottom: var(--vl-space-2);
  color: var(--vl-brand);
  text-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.hub-section__subtitle {
  text-align: center;
  color: var(--vl-text-tertiary);
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
  margin-bottom: var(--vl-space-7);
}

/* ---- DISCIPLINE GRID — DOS Menu Cards ---- */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--vl-space-4);
  max-width: var(--vl-container-lg);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-grid__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--vl-space-5) var(--vl-space-4);
  background: rgba(10, 10, 15, 0.8);
  border: 2px solid var(--vl-border-strong);
  text-decoration: none;
  transition: all 0.1s step-end;
  position: relative;
}
.hub-grid__card::before {
  content: attr(data-index);
  position: absolute;
  top: 6px;
  left: 8px;
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-text-tertiary);
}
.hub-grid__card:hover {
  border-color: var(--vl-brand);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.15), 4px 4px 0 rgba(6, 182, 212, 0.1);
}
.hub-grid__icon {
  font-size: 2rem;
  margin-bottom: var(--vl-space-3);
}
.hub-grid__card-title {
  font-family: var(--vl-font-pixel);
  font-size: 10px;
  color: var(--vl-text-primary);
  margin-bottom: var(--vl-space-2);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hub-grid__card-desc {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-text-tertiary);
  line-height: 2.2;
  letter-spacing: 0.5px;
}

/* Card accent borders on hover */
.hub-grid__card--kunst:hover   { border-color: var(--vl-orange-400); box-shadow: 0 0 20px rgba(249, 115, 22, 0.15); }
.hub-grid__card--apps:hover    { border-color: var(--vl-cyan-400); box-shadow: 0 0 20px rgba(6, 182, 212, 0.15); }
.hub-grid__card--ki:hover      { border-color: var(--vl-blue-400); box-shadow: 0 0 20px rgba(59, 130, 246, 0.15); }
.hub-grid__card--simracing:hover { border-color: var(--vl-green-400); box-shadow: 0 0 20px rgba(34, 197, 94, 0.15); }
.hub-grid__card--about:hover   { border-color: var(--vl-amber-400); box-shadow: 0 0 20px rgba(245, 158, 11, 0.15); }

/* ---- VIDEO PLAYER ---- */
.hub-video {
  width: 100%;
  display: block;
  background: #000;
}
.hub-video::-webkit-media-controls-panel {
  background: rgba(10, 10, 15, 0.9);
}

/* ---- GALLERY ---- */
.hub-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--vl-space-3);
  max-width: var(--vl-container-xl);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-gallery__item {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--vl-border-strong);
  transition: border-color 0.1s step-end;
}
.hub-gallery__item:hover {
  border-color: var(--vl-accent);
  box-shadow: 0 0 15px rgba(249, 115, 22, 0.15);
}
.hub-gallery__placeholder {
  width: 100%;
  height: 100%;
  background: var(--vl-bg-surface);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vl-text-tertiary);
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
}
.hub-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: auto;
}

/* ---- KUNST SHOP CTA ---- */
.hub-kunst-shop {
  max-width: 600px;
  margin: var(--vl-space-7) auto 0;
}
.hub-kunst-shop .vl-card {
  border: 2px solid var(--vl-accent);
  border-radius: 0;
  box-shadow: 4px 4px 0 rgba(249, 115, 22, 0.15);
}
.hub-kunst-shop .vl-card__title {
  font-family: var(--vl-font-pixel);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hub-kunst-shop .vl-card__body p {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  line-height: 2.4;
  letter-spacing: 0.5px;
}
.hub-kunst-shop .vl-btn {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  border-radius: 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid;
}

/* ---- APPS GRID ---- */
.hub-apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--vl-space-4);
  max-width: var(--vl-container-xl);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-apps-grid .vl-card {
  border: 2px solid var(--vl-border-strong);
  border-radius: 0;
  background: rgba(10, 10, 15, 0.8);
  transition: border-color 0.1s step-end;
}
.hub-apps-grid .vl-card:hover {
  border-color: var(--vl-brand);
  box-shadow: 4px 4px 0 rgba(6, 182, 212, 0.15);
}
.hub-apps-grid .vl-card__header {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--vl-border-subtle);
  padding: var(--vl-space-3) var(--vl-space-4);
}
.hub-apps__icon {
  font-size: 1.3rem;
  margin-right: var(--vl-space-2);
}
.hub-apps-grid .vl-card__title {
  font-family: var(--vl-font-pixel);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hub-apps-grid .vl-card__body {
  padding: var(--vl-space-3) var(--vl-space-4);
}
.hub-apps-grid .vl-card__body p {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  line-height: 2.4;
  color: var(--vl-text-secondary);
  letter-spacing: 0.5px;
}
.hub-apps-grid .vl-card__footer {
  padding: var(--vl-space-3) var(--vl-space-4);
  border-top: 1px solid var(--vl-border-subtle);
}
.hub-apps-grid .vl-badge {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  letter-spacing: 1px;
  border-radius: 0;
  border: 1px solid;
}

/* ---- KI TICKER — Terminal Style ---- */
.hub-ki-badge {
  text-align: center;
  margin-bottom: var(--vl-space-5);
}
.hub-ki-badge .vl-badge {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  letter-spacing: 1px;
  border-radius: 0;
  border: 1px solid var(--vl-info);
  animation: dosBlink 2s step-end infinite;
}
.hub-ki-ticker {
  max-width: var(--vl-container-md);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--vl-space-3);
  padding: 0 var(--vl-space-4);
}
.hub-ki-ticker__entry {
  padding: var(--vl-space-4);
  background: rgba(10, 10, 15, 0.9);
  border: 1px solid var(--vl-border-strong);
  border-left: 3px solid var(--vl-brand);
  position: relative;
}
.hub-ki-ticker__entry::before {
  content: ">";
  position: absolute;
  left: 12px;
  top: 16px;
  color: var(--vl-brand);
  font-family: var(--vl-font-pixel);
  font-size: 8px;
}
.hub-ki-ticker__entry {
  padding-left: var(--vl-space-6);
}
.hub-ki-ticker__date {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-accent);
  letter-spacing: 1px;
}
.hub-ki-ticker__title {
  font-family: var(--vl-font-pixel);
  font-size: 8px;
  color: var(--vl-text-primary);
  margin: var(--vl-space-1) 0 var(--vl-space-2);
  letter-spacing: 1px;
}
.hub-ki-ticker__text {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-text-tertiary);
  line-height: 2.4;
  letter-spacing: 0.5px;
}

/* ---- SIMRACING ---- */
.hub-simracing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--vl-space-4);
  max-width: var(--vl-container-lg);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-simracing .vl-card {
  border: 2px solid var(--vl-border-strong);
  border-radius: 0;
  background: rgba(10, 10, 15, 0.8);
}
.hub-simracing .vl-card__header {
  border-bottom: 1px solid var(--vl-border-subtle);
  padding: var(--vl-space-3) var(--vl-space-4);
}
.hub-simracing .vl-card__title {
  font-family: var(--vl-font-pixel);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hub-simracing .vl-card__body {
  padding: var(--vl-space-3) var(--vl-space-4);
}
.hub-simracing .vl-card__footer {
  padding: var(--vl-space-3) var(--vl-space-4);
  border-top: 1px solid var(--vl-border-subtle);
}
.hub-simracing .vl-btn {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  border-radius: 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid;
}
.hub-schedule {
  display: flex;
  flex-direction: column;
  gap: var(--vl-space-2);
}
.hub-schedule__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--vl-space-2) 0;
  border-bottom: 1px dashed var(--vl-border-subtle);
}
.hub-schedule__day {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-text-primary);
  letter-spacing: 1px;
}
.hub-schedule__time {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-brand);
  letter-spacing: 1px;
}
.hub-setup-list {
  display: flex;
  flex-direction: column;
  gap: var(--vl-space-2);
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-text-secondary);
  letter-spacing: 0.5px;
}
.hub-setup-list strong {
  color: var(--vl-brand);
}
.hub-setup-list li::before {
  content: "> ";
  color: var(--vl-accent);
}

/* ---- ABOUT ---- */
.hub-about {
  max-width: var(--vl-container-md);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--vl-space-6);
  padding: 0 var(--vl-space-4);
}
.hub-about__bio {
  display: flex;
  gap: var(--vl-space-5);
  align-items: flex-start;
}
.hub-about__avatar {
  flex-shrink: 0;
}
.hub-about__avatar img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border: 3px solid var(--vl-brand);
  box-shadow: 4px 4px 0 rgba(6, 182, 212, 0.2);
  image-rendering: auto;
}
.hub-about__text h3 {
  font-family: var(--vl-font-pixel);
  font-size: 12px;
  color: var(--vl-brand);
  margin-bottom: var(--vl-space-3);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hub-about__text p {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-text-secondary);
  line-height: 2.4;
  letter-spacing: 0.5px;
}
.hub-about__skills h4,
.hub-about__newsletter h4 {
  font-family: var(--vl-font-pixel);
  font-size: 10px;
  color: var(--vl-accent);
  margin-bottom: var(--vl-space-3);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hub-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vl-space-2);
}
.hub-skills .vl-badge {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  letter-spacing: 1px;
  border-radius: 0;
  border: 1px solid;
}
.hub-about__newsletter p {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-text-secondary);
  margin-bottom: var(--vl-space-4);
  letter-spacing: 0.5px;
  line-height: 2.2;
}
.hub-about__newsletter .vl-btn {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  border-radius: 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid;
}

/* ---- LOGIN ---- */
.hub-login {
  max-width: var(--vl-container-sm);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-login .vl-card {
  border: 2px solid var(--vl-border-strong);
  border-radius: 0;
  background: rgba(10, 10, 15, 0.9);
  box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.05);
}
.hub-login .vl-card__title {
  font-family: var(--vl-font-pixel);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hub-login .vl-card__body p {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  line-height: 2.2;
  letter-spacing: 0.5px;
}
.hub-login .vl-btn {
  font-family: var(--vl-font-pixel) !important;
  font-size: 8px !important;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 0 !important;
  border: 2px solid #9146FF !important;
  box-shadow: 4px 4px 0 rgba(145, 70, 255, 0.2);
}
.hub-login .vl-text-xs {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  letter-spacing: 1px;
}

/* ---- NEWSLETTER ---- */
.hub-newsletter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--vl-space-4);
  max-width: var(--vl-container-lg);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-newsletter-grid .vl-card {
  border: 2px solid var(--vl-border-strong);
  border-radius: 0;
  background: rgba(10, 10, 15, 0.8);
}
.hub-newsletter-grid .vl-card:hover {
  border-color: var(--vl-brand);
}
.hub-newsletter-grid .vl-card__title {
  font-family: var(--vl-font-pixel);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hub-newsletter-grid .vl-card__body p {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  line-height: 2.4;
  color: var(--vl-text-secondary);
  letter-spacing: 0.5px;
}
.hub-newsletter__row {
  display: flex;
  gap: var(--vl-space-2);
}
.hub-newsletter__row .vl-input {
  max-width: 260px;
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  border-radius: 0;
  border: 2px solid var(--vl-border-strong);
  letter-spacing: 0.5px;
}
.hub-newsletter__row .vl-input:focus {
  border-color: var(--vl-brand);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}
.hub-newsletter__row .vl-btn {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  border-radius: 0;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .hub-about__bio {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .hub-newsletter__row {
    flex-direction: column;
  }
  .hub-newsletter__row .vl-input {
    max-width: none;
  }
  .hub-newsletter-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- FOOTER — Terminal Style ---- */
.hub-footer {
  background: rgba(6, 6, 10, 0.95);
  border-top: 2px solid var(--vl-brand);
  padding: var(--vl-space-6) 0 var(--vl-space-4);
}
.hub-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--vl-space-5);
  flex-wrap: wrap;
  gap: var(--vl-space-4);
  max-width: var(--vl-container-xl);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--vl-space-4);
}
.hub-footer__logo {
  font-family: var(--vl-font-pixel);
  font-size: 14px;
  color: var(--vl-brand);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
  letter-spacing: 4px;
}
.hub-footer__tagline {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-text-tertiary);
  margin-top: var(--vl-space-1);
  letter-spacing: 1px;
}
.hub-footer__social {
  display: flex;
  gap: var(--vl-space-2);
}
.hub-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--vl-border-strong);
  color: var(--vl-text-tertiary);
  transition: all 0.1s step-end;
}
.hub-footer__social-link:hover {
  color: var(--vl-brand);
  border-color: var(--vl-brand);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}
.hub-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--vl-space-4) var(--vl-space-4) 0;
  border-top: 1px dashed var(--vl-border-strong);
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-text-tertiary);
  letter-spacing: 1px;
  flex-wrap: wrap;
  gap: var(--vl-space-3);
  max-width: var(--vl-container-xl);
  margin: 0 auto;
}
.hub-footer__legal {
  display: flex;
  gap: var(--vl-space-4);
}
.hub-footer__legal a {
  color: var(--vl-text-tertiary);
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.1s step-end;
}
.hub-footer__legal a:hover {
  color: var(--vl-brand);
}

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--vl-duration-reveal) var(--vl-ease-standard),
              transform var(--vl-duration-reveal) var(--vl-ease-standard);
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- ANIMATIONS ---- */
@keyframes hubFadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- SCROLL MARGIN for anchors ---- */
[id] {
  scroll-margin-top: 72px;
}

/* ---- STATUS INDICATOR (for setup list, etc.) ---- */
.dos-status--online {
  color: var(--vl-brand);
}
.dos-status--online::before {
  content: "[ONLINE] ";
  animation: dosBlink 2s step-end infinite;
}

/* ---- MATRIX GHOST CODE LAYER ---- */
.matrix-ghost-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.matrix-ghost {
  position: absolute;
  font-family: var(--vl-font-pixel);
  line-height: 2;
  letter-spacing: 1.5px;
  pointer-events: none;
  opacity: 0;
  animation: ghostAppear 0.6s ease-out forwards;
  max-width: 90vw;
  white-space: pre;
  text-shadow: 0 0 8px currentColor;
}

.matrix-ghost--cyan {
  color: rgba(6, 182, 212, 0.55);
  text-shadow: 0 0 12px rgba(6, 182, 212, 0.6), 0 0 30px rgba(6, 182, 212, 0.2);
}
.matrix-ghost--green {
  color: rgba(34, 197, 94, 0.5);
  text-shadow: 0 0 12px rgba(34, 197, 94, 0.5), 0 0 30px rgba(34, 197, 94, 0.15);
}
.matrix-ghost--orange {
  color: rgba(249, 115, 22, 0.45);
  text-shadow: 0 0 12px rgba(249, 115, 22, 0.5), 0 0 30px rgba(249, 115, 22, 0.15);
}
.matrix-ghost--white {
  color: rgba(255, 255, 255, 0.5);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4), 0 0 25px rgba(255, 255, 255, 0.1);
}

/* typing cursor on last line */
.matrix-ghost__line:last-child::after {
  content: "█";
  animation: dosBlink 0.6s step-end infinite;
  opacity: 0.8;
}

/* cursor gone after fully typed */
.matrix-ghost--typed .matrix-ghost__line:last-child::after {
  content: "";
}

/* fade out animation */
.matrix-ghost--leaving {
  animation: ghostLeave 1.5s ease-in forwards;
}

@keyframes ghostAppear {
  from {
    opacity: 0;
    transform: translateY(10px) rotate(var(--ghost-rotate, 0deg));
    filter: blur(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(var(--ghost-rotate, 0deg));
    filter: blur(0);
  }
}

@keyframes ghostLeave {
  0% {
    opacity: 1;
    filter: blur(0);
  }
  60% {
    opacity: 0.4;
    filter: blur(1px);
  }
  100% {
    opacity: 0;
    filter: blur(4px);
    transform: translateY(-20px);
  }
}

/* Glitch flicker on some ghosts */
.matrix-ghost:nth-child(3n) {
  animation: ghostAppear 0.6s ease-out forwards, ghostGlitch 4s step-end 2s infinite;
}

@keyframes ghostGlitch {
  0%, 94%, 100% { opacity: 1; }
  95% { opacity: 0.3; transform: translateX(2px); }
  96% { opacity: 0.8; transform: translateX(-1px); }
  97% { opacity: 1; transform: translateX(0); }
}

/* ---- vl-container override ---- */
.vl-container {
  max-width: var(--vl-container-xl);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}

/* =====================================================================
   KI SYSTEM MONITOR — redesigned KI section (#ki)
   ===================================================================== */
.hub-ki-monitor {
  max-width: var(--vl-container-lg);
  margin: 0 auto var(--vl-space-5);
  padding: var(--vl-space-3) var(--vl-space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--vl-space-3);
  flex-wrap: wrap;
  border: 1px solid var(--vl-border-strong);
  border-left: 3px solid var(--vl-accent);
  background: rgba(6, 6, 10, 0.6);
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
}
.hub-ki-monitor__cmd { color: var(--vl-text-secondary); }
.hub-ki-monitor__stat {
  display: inline-flex;
  align-items: center;
  gap: var(--vl-space-2);
  color: var(--vl-brand);
}
.hub-ki-led {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--vl-green-400);
  border-radius: var(--vl-radius-circle);
  box-shadow: 0 0 8px var(--vl-green-400);
  animation: dosBlink 1.4s step-end infinite;
}

.hub-ki-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--vl-space-4);
  max-width: var(--vl-container-lg);
  margin: 0 auto;
  padding: 0 var(--vl-space-4);
}
.hub-ki-card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--vl-border-strong);
  background: rgba(10, 10, 15, 0.9);
  box-shadow: 4px 4px 0 rgba(6, 182, 212, 0.08);
  transition: border-color 0.1s step-end, box-shadow 0.1s step-end, transform 0.1s step-end;
}
.hub-ki-card:hover {
  border-color: var(--vl-brand);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.15), 6px 6px 0 rgba(6, 182, 212, 0.12);
  transform: translate(-2px, -2px);
}
.hub-ki-card__bar {
  display: flex;
  align-items: center;
  gap: var(--vl-space-2);
  padding: 6px 10px;
  background: var(--vl-bg-surface-2);
  border-bottom: 1px solid var(--vl-border-strong);
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  letter-spacing: 1px;
}
.hub-ki-card__pid { color: var(--vl-text-tertiary); }
.hub-ki-card__name { flex: 1; color: var(--vl-brand); }
.hub-ki-card__status {
  padding: 2px 6px;
  border: 1px solid;
  font-size: 6px;
}
.hub-ki-card__status--online {
  color: var(--vl-green-400);
  border-color: var(--vl-green-400);
}
.hub-ki-card__status--online::before { content: "\25CF "; }
.hub-ki-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--vl-space-3);
  flex: 1;
  padding: var(--vl-space-4);
}
.hub-ki-card__title {
  font-family: var(--vl-font-pixel);
  font-size: 8px;
  color: var(--vl-text-primary);
  line-height: 1.9;
  letter-spacing: 1px;
}
.hub-ki-card__text {
  flex: 1;
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-text-tertiary);
  line-height: 2.4;
  letter-spacing: 0.5px;
}
.hub-ki-card__meta {
  display: flex;
  gap: var(--vl-space-4);
  flex-wrap: wrap;
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  color: var(--vl-accent);
  letter-spacing: 0.5px;
}
.hub-ki-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vl-space-2);
}
.hub-ki-card__tags .vl-badge {
  font-family: var(--vl-font-pixel);
  font-size: 6px;
  letter-spacing: 1px;
  border-radius: 0;
  border: 1px solid;
}
.hub-ki-cta {
  max-width: var(--vl-container-lg);
  margin: var(--vl-space-6) auto 0;
  padding: 0 var(--vl-space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--vl-space-4);
  flex-wrap: wrap;
  text-align: center;
}
.hub-ki-cta__text {
  font-family: var(--vl-font-pixel);
  font-size: 7px;
  color: var(--vl-text-secondary);
  letter-spacing: 1px;
}
.hub-ki-cta__btn {
  font-family: var(--vl-font-pixel);
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 0;
  border: 2px solid var(--vl-brand);
  box-shadow: 4px 4px 0 rgba(6, 182, 212, 0.2);
  transition: transform 0.1s step-end, box-shadow 0.1s step-end;
}
.hub-ki-cta__btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(6, 182, 212, 0.3);
}

/* ===== KI-Section Feinschliff ===== */

/* Neuer Status "BUILD" (Projekt im Aufbau) */
.hub-ki-card__status--build {
  color: var(--vl-warning);
  border-color: var(--vl-warning);
}
.hub-ki-card__status--build::before { content: "\25B6 "; } /* > */

/* Status-Punkt lebendig blinken lassen (System-Monitor-Feel), pro Karte versetzt */
.hub-ki-card__status--online::before,
.hub-ki-card__status--build::before {
  animation: dosBlink 1.4s step-end infinite;
}
.hub-ki-card:nth-child(2) .hub-ki-card__status::before { animation-delay: 0.35s; }
.hub-ki-card:nth-child(3) .hub-ki-card__status::before { animation-delay: 0.70s; }
.hub-ki-card:nth-child(4) .hub-ki-card__status::before { animation-delay: 1.05s; }

/* Farb-Akzentstreifen oben pro Karte – gibt der Prozessliste Rhythmus */
.hub-ki-card { border-top-width: 3px; }
.hub-ki-card:nth-child(4n+1) { border-top-color: var(--vl-brand); }
.hub-ki-card:nth-child(4n+2) { border-top-color: var(--vl-green-400); }
.hub-ki-card:nth-child(4n+3) { border-top-color: var(--vl-amber-400); }
.hub-ki-card:nth-child(4n+4) { border-top-color: var(--vl-accent); }

/* Blinkender Terminal-Cursor hinter dem Monitor-Befehl */
.hub-ki-monitor__cmd::after {
  content: "_";
  margin-left: 2px;
  color: var(--vl-brand);
  animation: dosBlink 1.1s step-end infinite;
}

/* Etwas mehr Luft & Tap-Komfort auf dem Handy */
@media (max-width: 600px) {
  .hub-ki-grid { gap: var(--vl-space-3); }
  .hub-ki-card__body { padding: var(--vl-space-3); }
  .hub-ki-card__text { line-height: 2.1; }
}