:root {
  --bg: #0b0f17;
  --bg2: #0f172a;
  --text: #e6edf7;
  --muted: rgba(230, 237, 247, 0.72);
  --muted2: rgba(230, 237, 247, 0.52);
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);

  --accent: #7c5cff;
  --accent2: #2dd4bf;
  --radius: 18px;

  --container: 1080px;
  --gap: 22px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
}

:root[data-theme="light"] {
  --bg: #f7f8fb;
  --bg2: #ffffff;
  --text: #0f172a;
  --muted: rgba(15, 23, 42, 0.74);
  --muted2: rgba(15, 23, 42, 0.55);
  --card: rgba(15, 23, 42, 0.04);
  --card2: rgba(15, 23, 42, 0.06);
  --border: rgba(15, 23, 42, 0.12);
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: radial-gradient(1200px 600px at 30% -10%, rgba(124, 92, 255, 0.22), transparent 60%),
    radial-gradient(900px 500px at 85% 10%, rgba(45, 212, 191, 0.16), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x: hidden;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

strong {
  font-weight: 650;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* UPDATED: removed mask-image (GPU crash risk in Chrome on some systems) */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.25;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  /* mask-image removed */
}

/* UPDATED: reduced blur + added GPU stability hints */
.bg-glow {
  position: fixed;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  filter: blur(28px); /* was 60px */
  opacity: 0.28; /* was 0.35 */
  pointer-events: none;
  transform: translateZ(0);
  will-change: transform;
}

.bg-glow-1 {
  left: -120px;
  top: 120px;
  background: radial-gradient(circle at 30% 30%, var(--accent), transparent 65%);
}

.bg-glow-2 {
  right: -160px;
  top: 240px;
  background: radial-gradient(circle at 50% 50%, var(--accent2), transparent 65%);
}

/* UPDATED: removed backdrop-filter (GPU crash risk in Chrome on some systems) */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  /* backdrop-filter removed */
  background: rgba(10, 14, 22, 0.78); /* was 0.55 */
  border-bottom: 1px solid var(--border);
}

:root[data-theme="light"] .header {
  background: rgba(255, 255, 255, 0.7);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: 0.2px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;

  background: linear-gradient(
    135deg,
    rgba(124, 92, 255, 0.95),
    rgba(45, 212, 191, 0.75)
  );

  color: #ffffff;      /* text color */
  font-weight: 700;    /* bold initials */
  font-size: 12px;
  letter-spacing: 0.5px;

  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-link {
  opacity: 0.85;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
}

.nav-link:hover {
  opacity: 1;
  text-decoration: none;
  border-color: var(--border);
  background: var(--card);
}

.nav-link.active {
  opacity: 1;
  border-color: rgba(124, 92, 255, 0.55);
  background: rgba(124, 92, 255, 0.12);
}

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

.icon-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 14px;
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--card2);
}

.cta {
  display: none;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  font-weight: 600;
}

.cta:hover {
  background: var(--card2);
  text-decoration: none;
}

@media (min-width: 880px) {
  .cta {
    display: inline-flex;
    align-items: center;
  }
}

.section {
  padding: 76px 0;
}

.section.hero {
  padding-top: 46px;
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(22px, 2.5vw, 30px);
  letter-spacing: -0.4px;
}

.lead {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 72ch;
  line-height: 1.55;
}

.hero-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 940px) {
  .hero-grid {
    grid-template-columns: 1.3fr 0.9fr;
    gap: 30px;
  }
}

.eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}

.headline {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: -1.2px;
}

.headline-accent {
  display: block;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subhead {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 70ch;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
}

.btn:hover {
  background: var(--card2);
  text-decoration: none;
}

.btn.primary {
  border-color: rgba(124, 92, 255, 0.6);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.25), rgba(45, 212, 191, 0.14));
}

.btn.ghost {
  background: transparent;
}

.btn.small {
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
}

.hero-stats {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 12px 12px;
}

.stat-num {
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.4px;
}

.stat-label {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.hero-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
}

.pill.small {
  padding: 6px 10px;
  font-size: 13px;
}

.pill:hover {
  background: var(--card2);
  text-decoration: none;
}

.hero-right {
  display: grid;
  gap: 14px;
}

.portrait-card,
.quote-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow);
}

.portrait-card {
  overflow: hidden;
}

.portrait {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.portrait-fallback {
  min-height: 260px;
  display: grid;
  place-items: center;
  padding: 22px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.18), rgba(45, 212, 191, 0.12));
}

.portrait-fallback-content {
  display: none;
}

.portrait-fallback .portrait-fallback-content {
  display: grid;
  gap: 6px;
  text-align: center;
}

.mono {
  font-family: var(--mono);
  letter-spacing: 1px;
}

.portrait-meta {
  padding: 14px 14px 16px;
  display: grid;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: rgba(124, 92, 255, 0.12);
  width: fit-content;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent2);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.18);
}

.meta-line {
  color: var(--muted);
}

.quote-card {
  padding: 16px 16px;
}

.quote {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

.quote-byline {
  margin: 10px 0 0;
  color: var(--muted2);
  font-family: var(--mono);
  font-size: 13px;
}

.about-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .about-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
  letter-spacing: -0.2px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.bullet {
  margin-right: 10px;
  color: rgba(124, 92, 255, 0.85);
}

.tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  font-family: var(--mono);
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(45, 212, 191, 0.08);
  color: var(--text);
}

.small {
  font-size: 13px;
}

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

.projects-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .projects-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.project-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
  min-height: 320px;
}

.project-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.project-title {
  margin: 0;
  letter-spacing: -0.2px;
}

.project-desc {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.project-badges {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.badge {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(124, 92, 255, 0.55);
  background: rgba(124, 92, 255, 0.12);
  white-space: nowrap;
}

.badge.subtle {
  border-color: var(--border);
  background: transparent;
  color: var(--muted);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meta-pill {
  font-family: var(--mono);
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card2);
}

.project-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.project-actions {
  margin-top: auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.writing-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .writing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.writing-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.writing-card:hover {
  background: var(--card2);
  text-decoration: none;
}

.writing-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.writing-card h3 {
  margin: 0;
}

.writing-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
}

.contact-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.contact-actions {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 10px;
}

.divider {
  margin: 16px 0;
  border: none;
  border-top: 1px solid var(--border);
}

.footer {
  padding: 26px 0 42px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.chip-link:hover {
  background: rgba(124, 92, 255, 0.18);
  text-decoration: none;
}