:root {
  color-scheme: dark;
  --bg: #080a12;
  --bg-soft: #101522;
  --surface: rgba(16, 21, 34, 0.72);
  --surface-strong: rgba(22, 29, 45, 0.88);
  --text: #eef4ff;
  --muted: #a8b3c7;
  --line: rgba(255, 255, 255, 0.12);
  --primary: #62d6ff;
  --secondary: #a78bfa;
  --accent: #4ade80;
  --warning: #f7c948;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --blur: blur(22px);
  --radius: 8px;
  --container: min(1120px, calc(100% - 40px));
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8fb;
  --bg-soft: #e9eef6;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --text: #121827;
  --muted: #4f5d73;
  --line: rgba(18, 24, 39, 0.12);
  --primary: #0477bf;
  --secondary: #7057d8;
  --accent: #12864d;
  --shadow: 0 24px 70px rgba(32, 45, 72, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 10%, rgba(98, 214, 255, 0.2), transparent 34rem),
    radial-gradient(circle at 86% 16%, rgba(167, 139, 250, 0.2), transparent 32rem),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
}

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

img,
svg,
iframe {
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  transform: translateY(-140%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: var(--blur);
}

.nav {
  width: var(--container);
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #07101f;
  box-shadow: 0 12px 28px rgba(98, 214, 255, 0.26);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  color: var(--muted);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 0.94rem;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  backdrop-filter: var(--blur);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.icon-button:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary) 58%, var(--line));
}

.menu-toggle {
  display: none;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section.tight {
  padding: 54px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.65rem, 7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
  margin-bottom: 22px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: 0;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.22rem;
  line-height: 1.25;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  max-width: 720px;
}

.gradient-text {
  background: linear-gradient(120deg, var(--primary), var(--secondary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: 72px 0 46px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.78fr);
  gap: 48px;
  align-items: center;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: #06101f;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px rgba(74, 222, 128, 0.18);
}

.button.secondary {
  color: var(--text);
  border-color: var(--line);
  background: var(--surface);
  backdrop-filter: var(--blur);
}

.glass {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
}

.hero-card {
  position: relative;
  padding: 22px;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(98, 214, 255, 0.18), transparent 42%, rgba(74, 222, 128, 0.16));
  pointer-events: none;
}

.profile-visual {
  position: relative;
  display: grid;
  gap: 16px;
}

.avatar {
  width: min(100%, 420px);
  aspect-ratio: 1;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--line);
}

.status-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mini-stat {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.mini-stat strong {
  display: block;
  color: var(--text);
  font-size: 1.35rem;
}

.mini-stat span {
  color: var(--muted);
  font-size: 0.82rem;
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: var(--blur);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--primary) 52%, var(--line));
}

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

.stack-list,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.tag,
.stack-list li,
.tag-list li {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
}

.project-card {
  display: grid;
  gap: 16px;
}

.project-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.project-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(98, 214, 255, 0.24), rgba(167, 139, 250, 0.18));
  color: var(--primary);
}

.project-links {
  display: flex;
  gap: 8px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
}

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
}

.timeline-item {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.timeline-item time {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.page-hero {
  padding: 92px 0 36px;
}

.page-hero .lead {
  max-width: 780px;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.article {
  max-width: 820px;
  margin: 0 auto;
  padding-bottom: 80px;
}

.article h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  margin-top: 42px;
}

.article pre {
  overflow-x: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #070b14;
  color: #d8e6ff;
}

.article code {
  font-family: var(--font-mono);
}

.article :not(pre) > code {
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--primary);
  background: rgba(98, 214, 255, 0.1);
}

.resume-frame {
  width: 100%;
  min-height: 720px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--text);
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(98, 214, 255, 0.12);
}

.form-status {
  min-height: 24px;
  color: var(--accent);
}

.discord-hero {
  position: relative;
  overflow: hidden;
}

.discord-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -20%;
  width: 420px;
  height: 420px;
  background: url("../images/portfolio-visual.svg") center / contain no-repeat;
  opacity: 0.3;
  pointer-events: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.socials {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

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

@media (max-width: 920px) {
  .hero-grid,
  .grid.two,
  .grid.three,
  .grid.four {
    grid-template-columns: 1fr;
  }

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

  .menu-toggle {
    display: inline-grid;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 20px;
    right: 20px;
    display: grid;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-strong);
    box-shadow: var(--shadow);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 620px) {
  :root {
    --container: min(100% - 28px, 1120px);
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 46px;
  }

  .brand span:last-child {
    display: none;
  }

  .status-strip {
    grid-template-columns: 1fr;
  }

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

  .project-top {
    align-items: flex-start;
  }

  .resume-frame {
    min-height: 520px;
  }
}