:root {
  --bg: #f3efe6;
  --ink: #1b1f24;
  --muted: #596273;
  --card: rgba(255, 255, 255, 0.72);
  --line: rgba(27, 31, 36, 0.12);
  --accent: #d64d2e;
  --shadow: 0 20px 45px rgba(32, 34, 37, 0.12);
  --item-text: #2f3742;
  --btn-text: #ffffff;
  --hero-bg-1: #fff9ec;
  --hero-bg-2: #ffe5d9;
  --hero-bg-3: #f2ecdd;
  --hero-bg-4: #e7f2f6;
  --hero-bg-5: #f1f4df;
  --orb-a: #f6af7c;
  --orb-b: #7cc7db;
  --project-bg: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.35));
  --pill-bg: rgba(27, 31, 36, 0.06);
  --pill-line: rgba(27, 31, 36, 0.12);
  --btn-ghost-bg: rgba(255, 255, 255, 0.25);
  --card-highlight: rgba(255, 255, 255, 0.42);
  --accent-2: #6cb7cb;
  --focus-ring: rgba(214, 77, 46, 0.25);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1117;
    --ink: #e7ebf0;
    --muted: #a8b2be;
    --card: rgba(20, 28, 36, 0.76);
    --line: rgba(193, 206, 220, 0.16);
    --accent: #ff8d6f;
    --shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
    --item-text: #c7d0db;
    --btn-text: #0c1117;
    --hero-bg-1: #182331;
    --hero-bg-2: #2a1f2f;
    --hero-bg-3: #0b1118;
    --hero-bg-4: #131c26;
    --hero-bg-5: #111822;
    --orb-a: #a35e40;
    --orb-b: #2f7287;
    --project-bg: linear-gradient(180deg, rgba(19, 28, 36, 0.9), rgba(12, 18, 24, 0.72));
    --pill-bg: rgba(231, 235, 240, 0.08);
    --pill-line: rgba(193, 206, 220, 0.22);
    --btn-ghost-bg: rgba(255, 255, 255, 0.02);
    --card-highlight: rgba(255, 255, 255, 0.05);
    --accent-2: #71b5c8;
    --focus-ring: rgba(255, 141, 111, 0.25);
  }
}

html[data-theme="light"] {
  --bg: #f3efe6;
  --ink: #1b1f24;
  --muted: #596273;
  --card: rgba(255, 255, 255, 0.72);
  --line: rgba(27, 31, 36, 0.12);
  --accent: #d64d2e;
  --shadow: 0 20px 45px rgba(32, 34, 37, 0.12);
  --item-text: #2f3742;
  --btn-text: #ffffff;
  --hero-bg-1: #fff9ec;
  --hero-bg-2: #ffe5d9;
  --hero-bg-3: #f2ecdd;
  --hero-bg-4: #e7f2f6;
  --hero-bg-5: #f1f4df;
  --orb-a: #f6af7c;
  --orb-b: #7cc7db;
  --project-bg: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.35));
  --pill-bg: rgba(27, 31, 36, 0.06);
  --pill-line: rgba(27, 31, 36, 0.12);
  --btn-ghost-bg: rgba(255, 255, 255, 0.25);
  --card-highlight: rgba(255, 255, 255, 0.42);
  --accent-2: #6cb7cb;
  --focus-ring: rgba(214, 77, 46, 0.25);
}

html[data-theme="dark"] {
  --bg: #0c1117;
  --ink: #e7ebf0;
  --muted: #a8b2be;
  --card: rgba(20, 28, 36, 0.76);
  --line: rgba(193, 206, 220, 0.16);
  --accent: #ff8d6f;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  --item-text: #c7d0db;
  --btn-text: #0c1117;
  --hero-bg-1: #182331;
  --hero-bg-2: #2a1f2f;
  --hero-bg-3: #0b1118;
  --hero-bg-4: #131c26;
  --hero-bg-5: #111822;
  --orb-a: #a35e40;
  --orb-b: #2f7287;
  --project-bg: linear-gradient(180deg, rgba(19, 28, 36, 0.9), rgba(12, 18, 24, 0.72));
  --pill-bg: rgba(231, 235, 240, 0.08);
  --pill-line: rgba(193, 206, 220, 0.22);
  --btn-ghost-bg: rgba(255, 255, 255, 0.02);
  --card-highlight: rgba(255, 255, 255, 0.05);
  --accent-2: #71b5c8;
  --focus-ring: rgba(255, 141, 111, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 18%, var(--hero-bg-1) 0, transparent 34%),
    radial-gradient(circle at 90% 10%, var(--hero-bg-2) 0, transparent 30%),
    linear-gradient(140deg, var(--hero-bg-3), var(--hero-bg-4) 58%, var(--hero-bg-5));
  transition: background-color 220ms ease, color 220ms ease;
  background-attachment: fixed;
}

.wrap {
  width: min(1080px, 92vw);
  margin: 2.2rem auto 2.8rem;
  position: relative;
  z-index: 1;
}

.quick-nav {
  position: sticky;
  top: 0.75rem;
  z-index: 3;
  margin-bottom: 0.8rem;
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  padding: 0.6rem;
}

.quick-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.84rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.quick-nav a:hover {
  color: var(--ink);
  border-color: color-mix(in oklab, var(--accent) 44%, var(--line));
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}

.quick-nav a.is-active {
  color: var(--ink);
  border-color: color-mix(in oklab, var(--accent) 55%, var(--line));
  background: color-mix(in oklab, var(--accent) 18%, transparent);
}

.bg-orb {
  position: fixed;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  filter: blur(42px);
  opacity: 0.48;
  z-index: 0;
  pointer-events: none;
}

.orb-a { background: var(--orb-a); top: -70px; right: 9%; }
.orb-b { background: var(--orb-b); bottom: -80px; left: 7%; }

.card {
  background:
    linear-gradient(180deg, var(--card-highlight), transparent 28%),
    var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(7px);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 1.3rem 1.45rem;
  animation: rise 680ms ease both;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 54px rgba(20, 24, 30, 0.16);
}

.hero {
  padding: 2rem 1.7rem;
  margin-bottom: 1.1rem;
  overflow: hidden;
  position: relative;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -55% auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 18%, transparent), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  gap: 1.8rem;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) 176px;
  max-width: 980px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-family: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 32%, var(--line));
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}
.nameplate {
  margin: 0.46rem 0 0.1rem;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 640;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 {
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  margin: 0.38rem 0 0.45rem;
  line-height: 1.1;
  letter-spacing: -0.015em;
  max-width: 26ch;
  white-space: nowrap;
}
h2 { margin: 0 0 0.8rem; font-size: 1.25rem; }
h3 { margin: 0; font-size: 1rem; }
h2 {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
h2::after {
  content: "";
  display: inline-block;
  width: 46px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.subtitle { margin: 0; max-width: 62ch; color: var(--muted); line-height: 1.55; }
.role-text {
  color: var(--accent);
  font-weight: 600;
}
.cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1.05em;
  margin-left: 0.1rem;
  vertical-align: -0.15em;
  background: var(--accent);
  border-radius: 2px;
  animation: blink 1s steps(1) infinite;
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  color: var(--btn-text);
  background: var(--ink);
  border-radius: 999px;
  padding: 0.58rem 1.05rem;
  font-size: 0.9rem;
  font-weight: 520;
  transition: transform 180ms ease, filter 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 6px 16px color-mix(in oklab, var(--ink) 18%, transparent);
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 10px 24px color-mix(in oklab, var(--ink) 26%, transparent);
}

.btn-ghost {
  color: var(--ink);
  background: var(--btn-ghost-bg);
  border: 1px solid var(--ink);
}

.btn-ghost:hover {
  background: transparent;
}
.btn:focus-visible,
.btn-ghost:focus-visible,
.theme-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--focus-ring);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.05rem;
}

.item + .item { margin-top: 0.95rem; }
.meta { margin: 0.2rem 0 0.45rem; color: var(--muted); font-size: 0.92rem; }
.item p { margin: 0; color: var(--item-text); }

.exp-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.exp-logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--line);
  object-fit: cover;
  background: color-mix(in oklab, var(--card) 88%, #fff);
  flex-shrink: 0;
}

.exp-logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: color-mix(in oklab, var(--accent) 18%, var(--card));
}

.timeline-item {
  position: relative;
  padding-left: 1rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.33rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent);
}

.timeline-item::after {
  content: "";
  position: absolute;
  left: 0.23rem;
  top: 0.92rem;
  bottom: -0.95rem;
  width: 1px;
  background: color-mix(in oklab, var(--line) 80%, var(--accent));
}

.timeline-item:last-child::after {
  display: none;
}

.tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tags li {
  border: 1px solid rgba(214, 77, 46, 0.35);
  background: rgba(214, 77, 46, 0.08);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  font-size: 0.88rem;
}

.top-gap { margin-top: 1.2rem; }
.span-2 { grid-column: span 2; }
.quick-stats {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.wins {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.win {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.55rem 0.62rem;
  background: color-mix(in oklab, var(--card) 88%, transparent);
}

.win strong {
  display: block;
  color: var(--ink);
  font-size: 0.9rem;
}

.win span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 0.18rem;
}
.pill {
  font-size: 0.8rem;
  border: 1px solid var(--pill-line);
  background: var(--pill-bg);
  border-radius: 999px;
  padding: 0.26rem 0.58rem;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}
.pill:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--accent) 48%, var(--pill-line));
  background: color-mix(in oklab, var(--accent) 13%, var(--pill-bg));
}
.profile-shell {
  margin: 0;
  width: 176px;
  height: 176px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--accent), #6cb7cb);
  box-shadow: var(--shadow);
  justify-self: center;
  position: relative;
}
.profile-shell::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--accent-2) 55%, transparent);
  opacity: 0.55;
  animation: pulse-ring 3.6s ease-in-out infinite;
}
.profile-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
  object-fit: cover;
  border: 2px solid var(--card);
}

.projects {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.project {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  background: var(--project-bg);
  transition: transform 180ms ease, border-color 180ms ease;
}

.project p { margin: 0.35rem 0 0; color: var(--item-text); font-size: 0.93rem; }

.project:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.cta {
  text-align: center;
}

.cta p {
  margin: 0 auto;
  max-width: 60ch;
  color: var(--item-text);
}

.cta .hero-actions {
  justify-content: center;
}

.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 4;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, border-color 180ms ease;
}
.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--accent) 45%, var(--line));
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.55; }
  50% { transform: scale(1.04); opacity: 0.22; }
}

.grid > .card:nth-child(1) { animation-delay: 40ms; }
.grid > .card:nth-child(2) { animation-delay: 90ms; }
.grid > .card:nth-child(3) { animation-delay: 140ms; }
.grid > .card:nth-child(4) { animation-delay: 190ms; }

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
  .profile-shell::before {
    animation: none;
  }
  .card,
  .project,
  .btn,
  .pill,
  .theme-toggle {
    transition: none;
  }
  .card:hover,
  .project:hover,
  .btn:hover {
    transform: none;
  }
}

@media (max-width: 900px) {
  .grid, .projects { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .profile-shell { order: 2; }
  .profile-shell { width: 144px; height: 144px; }
  h1 { white-space: normal; }
  .quick-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }
  .quick-nav::-webkit-scrollbar { height: 6px; }
  .wins { grid-template-columns: 1fr; }
}
