:root {
  --hub-bg: #070b0f;
  --hub-ink: #eef3f7;
  --hub-muted: rgba(238, 243, 247, 0.62);
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--hub-bg);
  color: var(--hub-ink);
  font-family: var(--font-body);
}
.hub-body {
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}

.hub-noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 5;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* LOADER */
.hub-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background:
    radial-gradient(800px 400px at 50% 30%, rgba(26, 184, 176, 0.18), transparent 60%),
    #070b0f;
  transition: opacity .7s ease, visibility .7s ease;
}
.hub-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.hub-loader-inner {
  text-align: center;
  width: min(360px, 86vw);
}
.hub-loader-mark {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(238, 243, 247, 0.2);
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: #1ab8b0;
  animation: hubPulse 1.4s ease-in-out infinite;
}
.hub-loader-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 10vw, 4.5rem);
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 1.4rem;
  animation: hubRise .8s ease both;
}
.hub-loader-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}
.hub-loader-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #1ab8b0, #e2a008);
  animation: hubLoad 1.05s cubic-bezier(.22, 1, .36, 1) forwards;
}
.hub-loader-caption {
  margin: 1rem 0 0;
  color: var(--hub-muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

@keyframes hubPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(26, 184, 176, 0.25); }
  50% { transform: scale(1.04); box-shadow: 0 0 0 14px rgba(26, 184, 176, 0); }
}
@keyframes hubRise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes hubLoad {
  from { width: 0; }
  to { width: 100%; }
}

/* STAGE — всегда на весь экран, все панели видны */
.hub-stage {
  position: relative;
  z-index: 1;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: scale(1.01);
  transition: opacity .55s ease, transform .55s ease;
  overflow: hidden;
}
.hub-stage.is-ready {
  opacity: 1;
  transform: scale(1);
}

.hub-chrome {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  pointer-events: none;
  transform: skewX(-3deg);
  transform-origin: top left;
}
.hub-chrome-brand,
.hub-chrome-hint {
  transform: skewX(3deg);
}
.hub-chrome-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.hub-chrome-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  color: #1ab8b0;
  background: rgba(0, 0, 0, 0.35);
}
.hub-chrome-brand strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  line-height: 1.1;
}
.hub-chrome-brand small {
  color: var(--hub-muted);
  font-size: 0.75rem;
}
.hub-chrome-hint {
  margin: 0;
  color: var(--hub-muted);
  font-size: 0.82rem;
}

/* DIAGONAL PANELS — все 5 всегда влезают в экран */
.hub-panels {
  --hub-skew: -6deg;
  flex: 1;
  display: flex;
  align-items: stretch;
  min-height: 0;
  overflow: hidden;
  gap: 0;
  width: 100%;
  padding: 0 2.5vw;
  box-sizing: border-box;
  transform: skewX(var(--hub-skew));
  transform-origin: center center;
}
.hub-panel {
  --slant: 5%;
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  border: 0;
  margin: 0 0 0 calc(var(--slant) * -0.55);
  padding: 0;
  color: inherit;
  cursor: pointer;
  background: transparent;
  overflow: hidden;
  outline: none;
  isolation: isolate;
  clip-path: polygon(var(--slant) 0, 100% 0, calc(100% - var(--slant)) 100%, 0 100%);
  transition: flex .45s cubic-bezier(.22, 1, .36, 1), filter .35s ease, clip-path .45s cubic-bezier(.22, 1, .36, 1);
}
.hub-panel:first-child {
  margin-left: 0;
  clip-path: polygon(0 0, 100% 0, calc(100% - var(--slant)) 100%, 0 100%);
}
.hub-panel:last-child {
  clip-path: polygon(var(--slant) 0, 100% 0, 100% 100%, 0 100%);
}
.hub-panel:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -4px;
  z-index: 3;
}
.hub-panels:hover .hub-panel:not(:hover):not(.is-active) {
  filter: brightness(0.78);
}
.hub-panel:hover,
.hub-panel.is-active {
  flex: 1.28 1 0;
  z-index: 2;
  --slant: 4%;
}

.hub-panel-bg {
  position: absolute;
  inset: -4% -10%;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--tone) 80%, #000) 0%, #070b0f 70%),
    radial-gradient(700px 500px at 30% 20%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 60%);
  transform: scale(1.04);
  transition: transform .55s cubic-bezier(.22, 1, .36, 1), filter .35s ease;
}
.hub-panel:hover .hub-panel-bg,
.hub-panel.is-active .hub-panel-bg {
  transform: scale(1.1);
  filter: brightness(1.08);
}
.hub-panel-skew {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.05) 42%, transparent 58%),
    repeating-linear-gradient(
      -18deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.018) 18px 19px
    );
  pointer-events: none;
}
.hub-panel::after {
  content: "";
  position: absolute;
  top: -5%;
  right: calc(var(--slant) - 1px);
  width: 2px;
  height: 110%;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-6deg);
  transform-origin: top center;
  pointer-events: none;
  opacity: 0.9;
}
.hub-panel:last-child::after { display: none; }

.hub-panel-index,
.hub-panel-title,
.hub-panel-tag {
  position: absolute;
  z-index: 1;
  left: 1.2rem;
  text-align: left;
  pointer-events: none;
  transform: skewX(6deg);
}
.hub-panel-index {
  top: 5.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: color-mix(in srgb, var(--accent) 80%, white);
  opacity: 0.85;
}
.hub-panel-title {
  bottom: 4.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  writing-mode: vertical-rl;
  transform: skewX(6deg) rotate(180deg);
  line-height: 1;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}
.hub-panel-tag {
  bottom: 1.25rem;
  font-size: 0.76rem;
  color: var(--hub-muted);
  max-width: 9.5rem;
  opacity: 1;
  transform: skewX(6deg);
}

/* DETAIL OVERLAY */
.hub-detail {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}
.hub-detail[hidden] { display: none; }
.hub-detail-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 12, 0.72);
  backdrop-filter: blur(10px);
  animation: hubFade .35s ease both;
}
.hub-detail-card {
  position: relative;
  z-index: 1;
  width: min(1100px, 100%);
  min-height: min(78vh, 720px);
  max-height: min(92vh, 920px);
  overflow: auto;
  padding: clamp(1.8rem, 5vw, 3.4rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    #0e151c;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  transform: skewX(-5deg) translateY(28px) scale(0.94);
  opacity: 0;
  animation: hubCardIn .55s cubic-bezier(.22, 1, .36, 1) .05s forwards;
}
.hub-detail-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 42%;
  background: linear-gradient(160deg, rgba(26, 184, 176, 0.16), transparent 70%);
  transform: skewX(-8deg) translateX(-12%);
  pointer-events: none;
}
.hub-detail-card > * {
  transform: skewX(5deg);
}
.hub-detail-close {
  position: absolute;
  top: 0.7rem;
  right: 0.9rem;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  color: var(--hub-ink);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}
.hub-detail-index {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  color: #1ab8b0;
  font-size: 0.85rem;
}
.hub-detail-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}
.hub-detail-tag {
  margin: 0 0 1.2rem;
  color: var(--hub-muted);
  font-weight: 600;
}
.hub-detail-text {
  margin: 0 0 1.6rem;
  color: rgba(238, 243, 247, 0.86);
  font-size: 1.05rem;
  line-height: 1.65;
  white-space: pre-line;
}
.hub-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.hub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 700;
  font-family: var(--font-body);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.hub-btn:hover { transform: translateY(-1px); }
.hub-btn-primary {
  background: #1ab8b0;
  color: #041816;
}
.hub-btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
}

@keyframes hubFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes hubCardIn {
  to {
    opacity: 1;
    transform: skewX(-5deg) translateY(0) scale(1);
  }
}

/* PROJECT PAGES — тоже чуть наискосок */
.project-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
  background: #070b0f;
}
.project-page-bg {
  position: absolute;
  inset: -6% -8%;
  background:
    radial-gradient(900px 500px at 15% 10%, color-mix(in srgb, var(--accent, #1ab8b0) 28%, transparent), transparent 55%),
    linear-gradient(135deg, #0b1218 0%, #070b0f 55%, #101820 100%);
  transform: skewX(-7deg) scale(1.06);
  transform-origin: center;
}
.project-page-skew {
  position: absolute;
  inset: -12% 38% -12% -14%;
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent, #1ab8b0) 18%, transparent), transparent 70%);
  transform: skewX(-14deg);
  pointer-events: none;
}
.project-page-inner {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  padding: 5rem 1.4rem 3.5rem;
  transform: skewX(-5deg);
  transform-origin: left bottom;
}
.project-page-inner > * {
  transform: skewX(5deg);
}
.project-page-back {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--hub-muted);
  text-decoration: none;
  font-weight: 600;
}
.project-page-back:hover { color: #fff; }
.project-page h1 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 0.95;
}
.project-page .lead {
  max-width: 42ch;
  color: rgba(238, 243, 247, 0.8);
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 0 0 1.6rem;
}
.project-page .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 900px) {
  .hub-body { overflow: auto; height: auto; min-height: 100dvh; }
  .hub-stage { height: auto; min-height: 100dvh; }
  .hub-chrome {
    position: relative;
    flex-direction: column;
    align-items: flex-start;
  }
  .hub-panels {
    --hub-skew: -4deg;
    flex-direction: column;
    min-height: calc(100dvh - 88px);
    width: 100%;
    padding: 0.5rem 0 0;
    transform: skewY(var(--hub-skew));
  }
  .hub-chrome {
    transform: none;
  }
  .hub-chrome-brand,
  .hub-chrome-hint {
    transform: none;
  }
  .hub-panel {
    --slant: 3.5%;
    flex: 1 1 0;
    min-height: 0;
    margin: calc(var(--slant) * -0.85) 0 0;
    clip-path: polygon(0 var(--slant), 100% 0, 100% calc(100% - var(--slant)), 0 100%);
  }
  .hub-panel:first-child {
    margin-top: 0;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--slant)), 0 100%);
  }
  .hub-panel:last-child {
    clip-path: polygon(0 var(--slant), 100% 0, 100% 100%, 0 100%);
  }
  .hub-panel:hover,
  .hub-panel.is-active {
    flex: 1.18 1 0;
    --slant: 2.5%;
  }
  .hub-panel-bg {
    inset: -8% -4%;
    transform: scale(1.05);
  }
  .hub-panel:hover .hub-panel-bg,
  .hub-panel.is-active .hub-panel-bg {
    transform: scale(1.1);
  }
  .hub-panel::after {
    top: auto;
    left: 0;
    right: 0;
    bottom: calc(var(--slant) - 1px);
    width: 100%;
    height: 2px;
    transform: skewY(-4deg);
  }
  .hub-panel-index,
  .hub-panel-title,
  .hub-panel-tag {
    transform: skewY(5deg);
  }
  .hub-panel-title {
    writing-mode: horizontal-tb;
    transform: skewY(5deg);
    bottom: 2.4rem;
    left: 1.2rem;
  }
  .hub-panel-tag {
    left: 1.2rem;
    bottom: 1rem;
    max-width: none;
    opacity: 1;
    transform: skewY(5deg);
  }
  .hub-panel:hover .hub-panel-tag,
  .hub-panel.is-active .hub-panel-tag {
    transform: skewY(5deg);
  }
  .hub-panel-index { top: 1.1rem; }
  .project-page-inner {
    transform: skewX(-3deg);
  }
  .project-page-inner > * {
    transform: skewX(3deg);
  }
  .hub-detail-card {
    transform: none;
    animation: hubFade .35s ease both;
  }
  .hub-detail-card > * { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hub-loader-mark,
  .hub-loader-brand,
  .hub-loader-bar i,
  .hub-loader,
  .hub-stage,
  .hub-panel,
  .hub-panel-bg,
  .hub-detail-card {
    animation: none !important;
    transition: none !important;
  }
  .hub-loader-bar i { width: 100%; }
  .hub-panels,
  .hub-chrome,
  .project-page-inner,
  .project-page-bg {
    transform: none !important;
  }
  .hub-panel-index,
  .hub-panel-title,
  .hub-panel-tag,
  .hub-chrome-brand,
  .hub-chrome-hint,
  .project-page-inner > * {
    transform: none !important;
  }
  .hub-panel-title {
    writing-mode: vertical-rl;
    transform: rotate(180deg) !important;
  }
}