:root {
  --bg: #040711;
  --bg-2: #071324;
  --surface: rgba(9, 16, 31, 0.82);
  --surface-strong: rgba(7, 11, 22, 0.94);
  --cyan: #00f5ff;
  --magenta: #ff2bd6;
  --violet: #8a5cff;
  --yellow: #fcee09;
  --green: #39ff88;
  --text: #f4f7fb;
  --muted: #a8b4c4;
  --line: rgba(0, 245, 255, 0.42);
  --shadow-cyan: rgba(0, 245, 255, 0.24);
  --shadow-magenta: rgba(255, 43, 214, 0.18);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #eef7ff;
  --bg-2: #f9fbff;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.95);
  --cyan: #007c99;
  --magenta: #cc168b;
  --violet: #6545d9;
  --yellow: #a27800;
  --green: #087c45;
  --text: #101725;
  --muted: #465264;
  --line: rgba(0, 124, 153, 0.42);
  --shadow-cyan: rgba(0, 124, 153, 0.18);
  --shadow-magenta: rgba(204, 22, 139, 0.14);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(255, 43, 214, 0.08), transparent 28%),
    radial-gradient(circle at 14% 12%, rgba(0, 245, 255, 0.24), transparent 28rem),
    radial-gradient(circle at 80% 16%, rgba(255, 43, 214, 0.20), transparent 24rem),
    radial-gradient(circle at 70% 86%, rgba(252, 238, 9, 0.10), transparent 22rem),
    linear-gradient(180deg, var(--bg), var(--bg-2) 58%, #03050d);
  overflow-x: hidden;
  transition: background 240ms ease, color 240ms ease;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(135deg, rgba(204, 22, 139, 0.08), transparent 30%),
    radial-gradient(circle at 14% 12%, rgba(0, 124, 153, 0.18), transparent 28rem),
    radial-gradient(circle at 80% 16%, rgba(101, 69, 217, 0.14), transparent 24rem),
    radial-gradient(circle at 70% 86%, rgba(162, 120, 0, 0.10), transparent 22rem),
    linear-gradient(180deg, var(--bg), var(--bg-2) 58%, #e9f0fb);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000 10%, transparent 85%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 43, 214, 0.06), transparent);
  transform: skewY(-10deg) translateY(35vh);
}

a {
  color: inherit;
}

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

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.035),
    rgba(255, 255, 255, 0.035) 1px,
    transparent 1px,
    transparent 5px
  );
  opacity: 0.22;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 2;
}

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo,
.site-nav a,
.status,
h1,
h2,
.hero-subtitle,
.project-link,
.card-kicker,
.project-meta,
figcaption {
  font-family: "Orbitron", "Inter", sans-serif;
}

.logo {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(0, 245, 255, 0.08);
  box-shadow: 0 0 22px var(--shadow-cyan);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(3, 6, 14, 0.66);
  backdrop-filter: blur(12px);
}

:root[data-theme="light"] .site-nav,
:root[data-theme="light"] .terminal-list,
:root[data-theme="light"] figcaption {
  background: rgba(255, 255, 255, 0.72);
}

.site-nav a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 14px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--bg);
  background: var(--cyan);
  box-shadow: 0 0 18px var(--shadow-cyan);
  outline: none;
}

.theme-toggle {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 13px;
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(3, 6, 14, 0.66);
  box-shadow: 0 0 18px var(--shadow-cyan);
  cursor: pointer;
  font: 700 0.72rem "Orbitron", "Inter", sans-serif;
  text-transform: uppercase;
}

:root[data-theme="light"] .theme-toggle {
  background: rgba(255, 255, 255, 0.72);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--bg);
  background: var(--yellow);
  border-color: var(--yellow);
  outline: none;
}

.toggle-orbit {
  width: 24px;
  height: 24px;
  position: relative;
  display: inline-block;
  border: 2px solid var(--cyan);
  border-radius: 999px;
  box-shadow: 0 0 14px var(--shadow-cyan), inset 0 0 8px var(--shadow-cyan);
}

.toggle-orbit::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: inherit;
  background: var(--magenta);
  box-shadow: 0 0 12px var(--magenta);
  transform: translateX(-2px);
  transition: transform 220ms ease, background 220ms ease;
}

:root[data-theme="light"] .toggle-orbit::before {
  background: var(--yellow);
  transform: translateX(2px);
}

.hero {
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 132px);
  margin: 0 auto;
  padding: 48px 0 70px;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.84fr);
  align-items: center;
  gap: 34px;
}

.hero-content,
.page-header,
.info-card,
.project-card,
.hero-visual {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--surface), rgba(12, 12, 26, 0.72));
  box-shadow:
    0 0 28px var(--shadow-cyan),
    inset 0 0 28px var(--shadow-magenta);
  backdrop-filter: blur(14px);
}

.hero-content {
  padding: clamp(28px, 5vw, 52px);
  clip-path: polygon(0 0, 96% 0, 100% 8%, 100% 100%, 4% 100%, 0 92%);
}

.status {
  margin: 0 0 8px;
  color: var(--yellow);
  font-size: 0.76rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--cyan);
  font-size: clamp(2.7rem, 8vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-shadow:
    0 0 22px rgba(0, 245, 255, 0.82),
    2px 2px 0 rgba(255, 43, 214, 0.7);
}

.hero-subtitle {
  margin: 20px 0 0;
  color: var(--text);
  font-size: clamp(1.08rem, 2.1vw, 1.55rem);
  line-height: 1.35;
}

.hero-subtitle span {
  color: var(--magenta);
  text-shadow: 0 0 14px var(--magenta);
}

.hero-description,
.page-header p,
.info-card p,
.project-card p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-description {
  max-width: 64ch;
  margin: 22px 0 0;
}

.terminal-list {
  margin: 28px 0 0;
  padding: 18px 18px 18px 20px;
  list-style: none;
  color: #d8fbff;
  font-family: Consolas, "Courier New", monospace;
  background: rgba(0, 0, 0, 0.38);
  border-left: 3px solid var(--magenta);
}

:root[data-theme="light"] .terminal-list {
  color: #142033;
  background: rgba(255, 255, 255, 0.92);
  border-left-color: #b00078;
  box-shadow: inset 0 0 0 1px rgba(0, 124, 153, 0.18);
}

.terminal-list li + li {
  margin-top: 8px;
}

.terminal-list span {
  color: var(--magenta);
}

:root[data-theme="light"] .terminal-list span {
  color: #b00078;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.action-row a,
.project-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  background: rgba(0, 245, 255, 0.06);
  text-decoration: none;
  font-size: 0.78rem;
  text-transform: uppercase;
  transition: transform 160ms ease, color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.action-row a:hover,
.action-row a:focus-visible,
.project-link:hover,
.project-link:focus-visible {
  color: var(--bg);
  background: var(--cyan);
  box-shadow: 0 0 18px var(--shadow-cyan);
  transform: translateY(-2px);
  outline: none;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  margin: 0;
  clip-path: polygon(9% 0, 100% 0, 100% 90%, 91% 100%, 0 100%, 0 10%);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  filter: saturate(1.14) contrast(1.08);
}

.profile-photo {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: min(64%, 340px);
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--cyan);
  border-radius: 999px;
  box-shadow:
    0 0 28px rgba(0, 245, 255, 0.58),
    0 0 58px rgba(255, 43, 214, 0.34);
  transform: translate(-50%, -48%);
}

.profile-photo::selection {
  background: transparent;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent, rgba(4, 7, 17, 0.28)),
    linear-gradient(90deg, rgba(0, 245, 255, 0.08), transparent 42%, rgba(255, 43, 214, 0.12));
}

:root[data-theme="light"] .hero-visual::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(238, 247, 255, 0.28)),
    linear-gradient(90deg, rgba(0, 124, 153, 0.08), transparent 42%, rgba(204, 22, 139, 0.10));
}

figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 1;
  padding: 8px 10px;
  color: var(--yellow);
  background: rgba(0, 0, 0, 0.58);
  border: 1px solid rgba(252, 238, 9, 0.42);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.page-shell {
  width: min(1080px, calc(100% - 40px));
  margin: 24px auto 76px;
}

.page-header {
  padding: clamp(26px, 4vw, 40px);
  margin-bottom: 24px;
  clip-path: polygon(0 0, 98% 0, 100% 16%, 100% 100%, 2% 100%, 0 84%);
}

.page-header h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
}

.page-header p {
  max-width: 76ch;
  margin: 18px 0 0;
}

.content-grid,
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.info-card,
.project-card {
  padding: 26px;
}

.info-card {
  min-height: 225px;
}

.card-kicker,
.project-meta {
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: 0.72rem;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: clamp(1.12rem, 2.5vw, 1.35rem);
  line-height: 1.25;
  letter-spacing: 0;
}

.info-card p:last-child,
.project-card p {
  margin-bottom: 0;
}

.project-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.project-meta span:last-child {
  color: var(--green);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 24px;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 6px 9px;
  color: var(--text);
  border: 1px solid rgba(138, 92, 255, 0.55);
  background: rgba(138, 92, 255, 0.12);
  font-size: 0.82rem;
}

.project-link {
  width: fit-content;
  margin-top: auto;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 32px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer span + span::before {
  content: "/";
  margin-right: 14px;
  color: var(--magenta);
}

.theme-wipe {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0;
  background:
    linear-gradient(90deg, transparent 0 44%, var(--cyan) 48%, var(--magenta) 50%, var(--yellow) 52%, transparent 56%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 7px);
  mix-blend-mode: screen;
  transform: translateX(-100%);
}

:root.theme-switching .theme-wipe {
  animation: theme-wipe 820ms cubic-bezier(0.75, 0, 0.2, 1);
}

:root.theme-switching .hero-content,
:root.theme-switching .hero-visual,
:root.theme-switching .page-header,
:root.theme-switching .info-card,
:root.theme-switching .project-card {
  animation: panel-glitch 520ms steps(2, end);
}

@keyframes theme-wipe {
  0% {
    opacity: 0;
    transform: translateX(-100%);
  }

  18%,
  70% {
    opacity: 0.9;
  }

  100% {
    opacity: 0;
    transform: translateX(100%);
  }
}

@keyframes panel-glitch {
  0%,
  100% {
    filter: none;
    transform: translate(0, 0);
  }

  22% {
    filter: hue-rotate(80deg) contrast(1.24);
    transform: translate(2px, -1px);
  }

  48% {
    filter: hue-rotate(-60deg) saturate(1.4);
    transform: translate(-2px, 1px);
  }

  72% {
    filter: brightness(1.18);
    transform: translate(1px, 0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 24px;
  }

  .hero-visual {
    min-height: 340px;
  }

  .hero-backdrop {
    min-height: 340px;
  }

  .profile-photo {
    width: min(62%, 280px);
  }
}

@media (max-width: 720px) {
  .site-header {
    width: min(100% - 28px, 520px);
    flex-direction: column;
    align-items: stretch;
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .logo {
    align-self: center;
  }

  .site-nav {
    justify-content: center;
    flex-wrap: wrap;
  }

  .site-nav a {
    flex: 1 1 auto;
    justify-content: center;
    padding: 0 10px;
  }

  .theme-toggle {
    justify-content: center;
  }

  .hero,
  .page-shell,
  .site-footer {
    width: min(100% - 28px, 520px);
  }

  .hero-content,
  .page-header {
    clip-path: none;
  }

  h1 {
    font-size: clamp(2.25rem, 13vw, 3.4rem);
  }

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

  .project-card {
    min-height: auto;
  }

  .site-footer {
    display: block;
    text-align: center;
  }

  .site-footer span {
    display: block;
    margin: 8px 0;
  }

  .site-footer span + span::before {
    content: "";
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}