:root {
  color-scheme: light dark;
  --bg: #0c0b15;
  --bg-soft: #141326;
  --bg-glow: radial-gradient(1200px 600px at 10% -10%, rgba(147, 84, 255, 0.35), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(72, 174, 255, 0.2), transparent 55%),
    linear-gradient(180deg, #0c0b15 0%, #0b0b12 100%);
  --text: #f1f1f7;
  --muted: #b7b5c9;
  --card: #15142a;
  --card-strong: #1c1b36;
  --line: #2a2742;
  --accent: #8a5cff;
  --accent-2: #c26bff;
  --accent-3: #3bd2ff;
  --shadow: 0 24px 60px rgba(8, 8, 16, 0.45);
  --skew: -6deg;
  --radius: 0px;
  --max-width: 1120px;
  --anchor-offset: 150px;
}

[data-theme="light"] {
  --bg: #f7f4ff;
  --bg-soft: #ffffff;
  --bg-glow: radial-gradient(900px 480px at 10% -10%, rgba(147, 84, 255, 0.18), transparent 60%),
    radial-gradient(800px 420px at 100% 0%, rgba(59, 210, 255, 0.12), transparent 55%),
    linear-gradient(180deg, #f7f4ff 0%, #f1effa 100%);
  --text: #1b1a28;
  --muted: #4f4b66;
  --card: #ffffff;
  --card-strong: #f3efff;
  --line: #d9d3f0;
  --accent: #6d3bff;
  --accent-2: #a84bff;
  --accent-3: #007ea7;
  --shadow: 0 18px 50px rgba(53, 30, 116, 0.12);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-offset);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Manrope", "Segoe UI", sans-serif;
  background: var(--bg-glow);
  color: var(--text);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
  display: block;
}

:target {
  scroll-margin-top: var(--anchor-offset);
}

.page {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(12, 11, 21, 0.9) 0%, rgba(12, 11, 21, 0.55) 100%);
  border-bottom: 1px solid rgba(138, 92, 255, 0.18);
}

[data-theme="light"] .site-header {
  background: linear-gradient(180deg, rgba(247, 244, 255, 0.96) 0%, rgba(247, 244, 255, 0.7) 100%);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 20px 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: font-size 0.2s ease, line-height 0.2s ease;
}

.brand-sub {
  font-size: 0.95rem;
  color: var(--muted);
  transition: opacity 0.18s ease, max-height 0.18s ease;
}

.header-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.project-nav {
  position: relative;
  display: flex;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: visible;
  padding-bottom: 4px;
}

.project-nav a,
.project-menu summary {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 12px;
  border: 1px solid transparent;
  background: rgba(138, 92, 255, 0.12);
  clip-path: polygon(6px 0, 100% 0, 100% 100%, 0 100%, 0 6px);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.project-nav a:hover,
.project-menu summary:hover,
.project-menu[open] summary {
  border-color: var(--accent);
  background: rgba(138, 92, 255, 0.2);
}

.project-menu {
  position: relative;
  flex: 0 0 auto;
}

.project-menu summary {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  list-style: none;
}

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

.project-menu summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.7px solid currentColor;
  border-bottom: 1.7px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.18s ease;
}

.project-menu[open] summary::after {
  transform: translateY(2px) rotate(225deg);
}

.project-menu-list {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 40;
  display: grid;
  gap: 6px;
  min-width: 250px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
}

.project-menu:not([open]) .project-menu-list {
  display: none;
}

.project-menu-list a {
  display: block;
  width: 100%;
  background: rgba(138, 92, 255, 0.1);
}

.project-nav .home-link {
  width: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
}

.home-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.lang-select,
.theme-toggle {
  font-family: inherit;
  font-size: 0.9rem;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
}

.lang-select {
  padding: 8px 10px;
}

.theme-toggle {
  width: 40px;
  height: 38px;
  padding: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.theme-icon {
  width: 19px;
  height: 19px;
  grid-area: 1 / 1;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-icon-sun {
  display: none;
}

[data-theme="dark"] .theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-sun {
  display: block;
}

@media (max-width: 767px) {
  .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 12px;
    padding: 14px 20px 10px;
  }

  .brand {
    min-width: 0;
    padding-right: 4px;
  }

  .brand-title {
    font-size: 1.34rem;
    line-height: 1.18;
  }

  .site-scrolled .brand-title {
    font-size: 0.82rem;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-scrolled .brand-sub {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
  }

  .header-row {
    display: contents;
  }

  .project-nav {
    grid-column: 1 / -1;
  }

  .header-controls {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    gap: 8px;
  }

  .lang-select {
    width: 40px;
    height: 38px;
    padding: 0;
    text-align: center;
    text-align-last: center;
    appearance: none;
  }

  .project-menu {
    position: static;
  }

  .project-menu-list {
    left: 20px;
    right: 20px;
    min-width: 0;
  }
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 20px 16px;
  display: grid;
  gap: 14px;
}

.hero h1 {
  font-size: 1.85rem;
  margin: 0;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.hero .cta {
  align-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.3), rgba(194, 107, 255, 0.3));
  color: var(--text);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
}

.projects {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 20px 60px;
  display: grid;
  gap: 28px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: -40px 60% auto -40px;
  height: 120px;
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.2), transparent);
  transform: skewY(var(--skew));
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 70px rgba(15, 10, 30, 0.5);
}

.card-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-logo-banner {
  position: relative;
  margin: -24px -24px 18px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: var(--card-strong);
  border-bottom: 1px solid rgba(138, 92, 255, 0.18);
}

.project-logo-banner img {
  width: 100%;
  height: auto;
}

.project-social-links {
  display: flex;
  gap: 10px;
  margin: -6px 0 18px;
}

.social-link {
  width: 42px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(138, 92, 255, 0.12);
  color: var(--text);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.social-link:hover {
  border-color: var(--accent);
  background: rgba(138, 92, 255, 0.22);
  transform: translateY(-1px);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.social-icon-cutout {
  fill: var(--card);
}

.tagline {
  margin: 0;
  color: var(--muted);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.card-actions .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  background: rgba(138, 92, 255, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
}

.media {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 18px 0 16px;
}

.screenshot {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--card-strong);
  border: 1px solid rgba(138, 92, 255, 0.35);
}

.card-body p {
  margin-top: 0;
}

.intro {
  margin: 12px 0 0;
  color: var(--muted);
  font-style: italic;
}

.facts {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 8px;
}

.facts li {
  background: var(--card-strong);
  padding: 10px 12px;
  border: 1px solid rgba(138, 92, 255, 0.2);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
}

.about {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 80px;
  display: grid;
  gap: 16px;
}

.about h2 {
  font-size: 1.8rem;
  margin-top: 0;
}

.about .contacts a {
  color: var(--accent-3);
}

.refs {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--card-strong);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.refs ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.cite {
  color: var(--accent-3);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 20px 50px;
  text-align: center;
  color: var(--muted);
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (min-width: 768px) {
  .header-inner {
    padding: 20px 24px 12px;
  }

  .header-row {
    flex-wrap: nowrap;
  }

  .hero {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 40px 24px 20px;
    gap: 18px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .project-card {
    padding: 28px;
  }

  .project-logo-banner {
    margin: -28px -28px 22px;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 2.6rem;
  }

  .project-nav {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .project-card {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 18px;
  }

  .project-logo-banner {
    grid-column: 1 / -1;
  }

  .project-social-links {
    grid-column: 1 / -1;
  }

  #rageaging .project-social-links {
    grid-row: 2;
  }

  .project-card .card-head {
    grid-column: 1;
  }

  #rageaging .card-head {
    grid-row: 3;
  }

  .project-card .media {
    grid-column: 2;
    grid-row: 2 / span 2;
    align-self: start;
    justify-content: center;
    margin: 0;
  }

  #rageaging .media {
    grid-row: 3 / span 2;
  }

  .project-card .card-body {
    grid-column: 1;
  }

  #rageaging .card-body {
    grid-row: 4;
  }

  .project-card .card-actions {
    grid-column: 1 / -1;
  }

  #rageaging .card-actions {
    grid-row: 5;
  }
}