:root {
  --bg: #090b10;
  --panel: rgba(18, 22, 31, 0.68);
  --panel-strong: rgba(21, 26, 36, 0.58);
  --panel-border: rgba(171, 190, 215, 0.18);
  --image-bg: #010212;
  --text: #eef3f8;
  --muted: #9aa7b7;
  --blue: #38d5c3;
  --blue-soft: rgba(56, 213, 195, 0.12);
  --shadow: 10px 10px 0 rgba(0, 0, 0, 0.34);
  color-scheme: dark;
  font-family: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

body {
  animation: page-enter 260ms ease both;
  color: var(--text);
  margin: 0;
  min-height: 100svh;
  background:
    linear-gradient(120deg, rgba(56, 213, 195, 0.2), transparent 34%),
    linear-gradient(245deg, rgba(95, 111, 255, 0.24), transparent 42%),
    linear-gradient(315deg, rgba(245, 184, 65, 0.14), transparent 36%),
    linear-gradient(135deg, #060811 0%, #101827 42%, #15101f 72%, #070910 100%);
  background-attachment: fixed;
}

body.is-leaving {
  animation: page-leave 180ms ease both;
  pointer-events: none;
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-leave {
  to {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  align-items: center;
  background: rgba(9, 12, 18, 0.72);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  margin: clamp(16px, 2vw, 24px) auto 0;
  max-width: 1180px;
  padding: 12px 14px;
  position: sticky;
  top: 12px;
  transition: transform 220ms ease, opacity 220ms ease;
  width: calc(100% - clamp(32px, 6vw, 76px));
  z-index: 10;
}

.site-header.is-hidden {
  opacity: 0;
  transform: translateY(calc(-100% - 24px));
}

.site-brand,
.site-nav a {
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 900;
  padding: 9px 14px;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-brand {
  color: var(--blue);
}

.site-nav {
  display: flex;
  gap: 10px;
}

.site-brand:hover,
.site-nav a:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

.dashboard {
  display: grid;
  gap: clamp(20px, 2.2vw, 28px);
  align-items: stretch;
  grid-template-columns: minmax(280px, 0.86fr) minmax(460px, 1.04fr);
  margin: 0 auto;
  max-width: 1040px;
  min-height: calc(100svh - 84px);
  padding: clamp(22px, 3vw, 38px);
}

.left-column {
  align-self: stretch;
  display: grid;
  gap: clamp(20px, 2.2vw, 28px);
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  height: 100%;
}

.about-panel,
.stack-panel {
  min-height: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  box-shadow: var(--shadow);
}

.about-panel,
.stack-panel,
.projects-panel {
  padding: clamp(24px, 3vw, 32px);
}

.panel-label {
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0 0 24px;
  padding: 8px 12px;
  text-transform: uppercase;
}

.panel-label-link {
  display: block;
}

.panel-label-link:hover {
  border-color: var(--blue);
  color: var(--blue);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 26px;
}

h1 span {
  color: var(--blue);
}

.about-text {
  color: var(--muted);
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 24px;
}

.stats {
  display: flex;
  gap: 34px;
  margin-top: 28px;
}

.stats strong {
  color: var(--blue);
  display: block;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.55rem;
  line-height: 1;
  margin-bottom: 8px;
  text-align: center;
}

.stats span {
  color: var(--muted);
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
}

.stack-list a,
.project-tags span {
  background: var(--panel-strong);
  border: 1px solid var(--panel-border);
  border-radius: 7px;
  color: #b9c4d2;
  font-size: 0.86rem;
  font-weight: 700;
}

.stack-list a {
  display: block;
  padding: 10px 12px;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.stack-list a:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

.projects-panel {
  align-self: stretch;
  display: grid;
  grid-template-rows: auto 1fr auto;
  height: 100%;
}

.projects-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
  background: var(--panel-strong);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
  min-height: 216px;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.project-card:hover {
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.38);
  transform: translateY(-3px);
}

.project-card.is-opening,
.catalog-card.is-opening {
  border-color: var(--blue);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.46);
  transform: translateY(-4px) scale(0.99);
}

.project-thumb {
  align-items: center;
  aspect-ratio: 16 / 9;
  display: flex;
  justify-content: center;
  min-height: 118px;
  position: relative;
}

.catalog-thumb,
.detail-thumb {
  align-items: center;
  display: flex;
  justify-content: center;
  position: relative;
}

.catalog-thumb::after,
.detail-thumb::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
  inset: 0;
  position: absolute;
}

.project-thumb::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
  inset: 0;
  position: absolute;
}

.project-thumb-image {
  background:
    radial-gradient(circle at 50% 38%, rgba(56, 213, 195, 0.16), transparent 34%),
    radial-gradient(circle at 58% 62%, rgba(95, 111, 255, 0.12), transparent 36%),
    linear-gradient(180deg, rgba(1, 2, 18, 0.24), rgba(1, 2, 18, 0.72));
  overflow: hidden;
}

.project-thumb-image::after {
  content: none;
}

.project-thumb-image img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.detail-thumb-portrait {
  padding: clamp(10px, 1.4vw, 18px);
}

.project-thumb span,
.catalog-thumb span,
.detail-thumb span {
  color: rgba(255, 255, 255, 0.78);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.placeholder-one {
  background:
    linear-gradient(135deg, rgba(55, 65, 81, 0.82), rgba(20, 184, 166, 0.52)),
    #475569;
}

.placeholder-two {
  background:
    linear-gradient(135deg, rgba(30, 41, 59, 0.88), rgba(59, 130, 246, 0.46)),
    #334155;
}

.placeholder-three {
  background:
    linear-gradient(135deg, rgba(120, 53, 15, 0.82), rgba(251, 191, 36, 0.48)),
    #854d0e;
}

.placeholder-four {
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.88), rgba(148, 163, 184, 0.54)),
    #1f2937;
}

.placeholder-five {
  background:
    linear-gradient(135deg, rgba(42, 83, 48, 0.88), rgba(132, 204, 22, 0.48)),
    #2f5f3d;
}

.placeholder-six {
  background:
    linear-gradient(135deg, rgba(68, 64, 60, 0.88), rgba(244, 114, 182, 0.48)),
    #44403c;
}

.project-content {
  align-content: start;
  display: grid;
  padding: 14px;
}

.project-content h2 {
  font-size: clamp(0.95rem, 1.3vw, 1.08rem);
  letter-spacing: 0;
  line-height: 1.25;
  margin-bottom: 9px;
}

.achievement-badge {
  background: rgba(245, 184, 65, 0.13);
  border: 1px solid #f5b841;
  border-radius: 7px;
  color: #ffd978;
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 10px;
  padding: 6px 8px;
  text-transform: uppercase;
}

.achievement-badge-large {
  font-size: 0.86rem;
  margin-bottom: 22px;
  padding: 9px 12px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tags span {
  background: var(--blue-soft);
  border-color: rgba(56, 213, 195, 0.42);
  color: var(--blue);
  font-size: 0.72rem;
  padding: 5px 8px;
}

.all-projects {
  align-self: end;
  color: var(--blue);
  display: inline-block;
  font-size: 1rem;
  font-weight: 900;
  margin-top: 24px;
}

.all-projects:hover {
  text-decoration: underline;
}

.social-panel {
  align-items: center;
  display: flex;
  gap: 18px;
  grid-column: 1 / -1;
  justify-content: center;
  min-height: 112px;
  padding: 24px;
}

.social-panel a {
  align-items: center;
  background: var(--panel-strong);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  display: flex;
  height: 54px;
  justify-content: center;
  transition: transform 160ms ease, border-color 160ms ease;
  width: 54px;
}

.social-panel a:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.social-panel svg {
  fill: #b9c4d2;
  height: 25px;
  width: 25px;
}

.projects-page,
.detail-page {
  margin: 0 auto;
  max-width: 1180px;
  min-height: 100svh;
  padding: clamp(22px, 3vw, 38px);
}

.projects-hero {
  margin-bottom: 26px;
}

.projects-hero h1 {
  font-size: clamp(3.8rem, 8vw, 6.4rem);
  line-height: 0.9;
  margin-bottom: 24px;
}

.projects-hero p {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 700;
  line-height: 1.6;
  max-width: 560px;
}

.filter-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.filter-cloud button {
  appearance: none;
  background: var(--panel-strong);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  color: #b9c4d2;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 800;
  padding: 8px 16px;
}

.filter-cloud button.active,
.filter-cloud button:hover {
  background: var(--blue-soft);
  border-color: var(--blue);
  color: var(--blue);
}

.catalog-card.is-hidden {
  display: none;
}

.project-catalog {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-catalog.is-filtering .catalog-card {
  opacity: 0;
  transform: translateY(8px) scale(0.98);
}

.catalog-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  box-shadow: var(--shadow);
  display: grid;
  min-height: 402px;
  overflow: hidden;
  opacity: 1;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    box-shadow 160ms ease;
}

.catalog-card:hover {
  box-shadow: 12px 14px 0 rgba(0, 0, 0, 0.44);
  transform: translateY(-4px);
}

@media (prefers-reduced-motion: reduce) {
  body,
  body.is-leaving {
    animation: none;
  }

  .project-card,
  .catalog-card {
    transition: none;
  }
}

.catalog-thumb {
  aspect-ratio: 16 / 9;
  min-height: 148px;
}

.catalog-body {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.catalog-heading {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.catalog-heading h2 {
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.2;
  margin: 0;
}

.star {
  color: #f3b51b;
  font-weight: 900;
}

.catalog-body p {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 8px;
}

.catalog-footer {
  align-items: center;
  color: var(--blue);
  display: flex;
  font-size: 0.84rem;
  font-weight: 900;
  justify-content: space-between;
  margin-top: auto;
}

.catalog-footer time {
  color: var(--muted);
}

.detail-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  overflow: hidden;
}

.detail-thumb {
  min-height: 100%;
}

.detail-thumb span {
  font-size: clamp(5rem, 12vw, 10rem);
}

.detail-content {
  padding: clamp(28px, 5vw, 56px);
}

.detail-content h1 {
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  line-height: 0.92;
}

.detail-lead,
.detail-section p {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  line-height: 1.65;
}

.detail-meta {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 30px 0;
}

.detail-meta div {
  background: var(--panel-strong);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 14px;
}

.detail-meta dt {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.detail-meta dd {
  font-weight: 900;
  margin: 0;
}

.detail-section {
  border-top: 1px solid var(--panel-border);
  padding-top: 24px;
}

.detail-section h2 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.detail-actions a {
  background: var(--blue);
  border-radius: 999px;
  color: #06100f;
  font-size: 0.9rem;
  font-weight: 900;
  padding: 11px 16px;
}

.detail-actions a:hover {
  background: #78eadc;
}

@media (max-width: 900px) {
  .dashboard {
    grid-template-columns: 1fr;
  }

  .left-column {
    grid-template-rows: auto;
    height: auto;
  }

  .projects-panel {
    grid-row: auto;
  }

  .project-catalog,
  .detail-panel {
    grid-template-columns: 1fr;
  }

  .detail-thumb {
    min-height: 300px;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
    top: 8px;
    width: calc(100% - 32px);
  }

  .site-brand,
  .site-nav a {
    text-align: center;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard {
    padding: 16px;
  }

  .about-panel,
  .stack-panel,
  .projects-panel {
    padding: 20px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-catalog {
    grid-template-columns: 1fr;
  }

  .detail-meta {
    grid-template-columns: 1fr;
  }

  .stats {
    gap: 24px;
  }
}