:root {
  --bg: #e9e9ec;
  --surface: rgba(255, 255, 255, 0.55);
  --surface-strong: rgba(255, 255, 255, 0.75);
  --surface-border: rgba(255, 255, 255, 0.6);
  --text: #0d0d0f;
  --text-muted: #55555c;
  --accent: #4f46e5;
  --accent-contrast: #ffffff;
  --grid-line: rgba(13, 13, 15, 0.06);
  --radius: 22px;
  --radius-sm: 14px;
  --max-width: 980px;
  font-synthesis: none;
}

:root[data-theme="dark"] {
  --bg: #0b0b0d;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --surface-border: rgba(255, 255, 255, 0.12);
  --text: #f4f4f6;
  --text-muted: #9a9aa2;
  --accent: #8b85f3;
  --accent-contrast: #0b0b0d;
  --grid-line: rgba(255, 255, 255, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0b0d;
    --surface: rgba(255, 255, 255, 0.06);
    --surface-strong: rgba(255, 255, 255, 0.1);
    --surface-border: rgba(255, 255, 255, 0.12);
    --text: #f4f4f6;
    --text-muted: #9a9aa2;
    --accent: #8b85f3;
    --accent-contrast: #0b0b0d;
    --grid-line: rgba(255, 255, 255, 0.06);
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px, 64px 64px, 100% 100%;
  transition: background 0.2s ease, color 0.2s ease;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

.glass {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 1px 1px rgba(13, 13, 15, 0.03), 0 12px 32px rgba(13, 13, 15, 0.06);
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 10;
  max-width: calc(var(--max-width) + 1.5rem);
  margin: 1rem auto 0;
  padding: 0 0.75rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
}

.logo {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--text);
}

.theme-toggle {
  background: var(--surface-strong);
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  width: 2.25rem;
  height: 2.25rem;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
}

.hero {
  position: relative;
  padding: 6.5rem 1.5rem 5rem;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-blob {
  position: absolute;
  top: -10%;
  right: 8%;
  width: 34rem;
  height: 34rem;
  max-width: 70vw;
  max-height: 70vw;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #c13cff 0%, #ff5f3c 45%, transparent 72%);
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
}

:root[data-theme="dark"] .hero-blob {
  opacity: 0.4;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero-blob {
    opacity: 0.4;
  }
}

.eyebrow {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 2.5rem;
}

.hero-statement {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 500;
  font-size: clamp(1.75rem, 4.2vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 2.5rem;
  max-width: 900px;
}

.hero-statement em {
  font-style: italic;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--text) 35%, transparent);
  text-underline-offset: 3px;
}

.hero-statement .view-all {
  display: inline-block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-style: normal;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  margin-left: 0.75rem;
  vertical-align: middle;
}

.hero-links {
  display: flex;
  gap: 1.75rem;
}

.hero-links a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.hero-links a:hover {
  color: var(--accent);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn-ghost {
  background: var(--surface-strong);
  border-color: var(--surface-border);
  color: var(--text);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.section {
  padding: 4rem 1.5rem;
}

.section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
}

.panel {
  border-radius: var(--radius);
  padding: 2rem;
}

.about-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.4fr 1fr;
}

@media (max-width: 640px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.skills {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-content: flex-start;
}

.skills li {
  background: var(--surface-strong);
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.project-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.project-card {
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.project-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-tags span {
  font-size: 0.75rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

.project-card .project-link {
  margin-top: auto;
  font-weight: 700;
  font-size: 0.9rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 480px;
}

.contact-form label {
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 0.75rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.contact-form button {
  margin-top: 1.25rem;
  align-self: flex-start;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 1.2em;
}

.site-footer {
  padding: 2rem 1.5rem 3rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}
