:root {
  color-scheme: light;
  --font-display: "Syne", sans-serif;
  --font-body: "Instrument Sans", sans-serif;
  --navy-900: #0a1a33;
  --navy-700: #102a57;
  --navy-600: #14346a;
  --gold-500: #d7b15e;
  --gold-300: #f2d89e;
  --coin-ink: #0a1a33;
  --bg: #f5f2eb;
  --bg-gradient: radial-gradient(circle at 8% 10%, rgba(16, 42, 87, 0.12), transparent 48%),
    radial-gradient(circle at 92% 18%, rgba(215, 177, 94, 0.18), transparent 45%),
    radial-gradient(circle at 50% 120%, rgba(16, 42, 87, 0.08), transparent 60%);
  --surface: #ffffff;
  --surface-alt: #eef1f6;
  --text: #0a1a33;
  --muted: #4f5e79;
  --border: rgba(10, 26, 51, 0.12);
  --shadow: 0 26px 50px rgba(10, 26, 51, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --transition: 220ms ease;
}

[data-theme="dark"] {
  color-scheme: dark;
  --navy-900: #e9f0ff;
  --navy-700: #6ea2ff;
  --navy-600: #4e82de;
  --gold-500: #f3c76d;
  --gold-300: #f7deb0;
  --coin-ink: #0a1a33;
  --bg: #0b1020;
  --bg-gradient: radial-gradient(circle at 12% 10%, rgba(110, 162, 255, 0.2), transparent 50%),
    radial-gradient(circle at 85% 12%, rgba(243, 199, 109, 0.18), transparent 45%),
    radial-gradient(circle at 50% 140%, rgba(110, 162, 255, 0.14), transparent 60%);
  --surface: #151d33;
  --surface-alt: #1b243f;
  --text: #f2f5ff;
  --muted: #b8c3d9;
  --border: rgba(242, 245, 255, 0.12);
  --shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  background-image: var(--bg-gradient);
  color: var(--text);
  min-height: 100vh;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px clamp(20px, 4vw, 64px) 52px;
  position: relative;
}

/* .page::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(10, 26, 51, 0.04) 100%);
  pointer-events: none;
  z-index: 0;
} */

.page > * {
  position: relative;
  z-index: 1;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  margin-top: 0;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 26px;
}

.brand {
  display: flex;
  gap: 18px;
  align-items: center;
}

.coin-mark {
  display: grid;
  place-items: center;
}

.coin {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--gold-300), var(--gold-500));
  border: 2px solid rgba(10, 26, 51, 0.25);
  position: relative;
  display: grid;
  place-items: center;
  color: var(--coin-ink);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.6), 0 14px 24px rgba(10, 26, 51, 0.2);
  animation: coinFloat 6s ease-in-out infinite;
}

.coin span {
  font-family: var(--font-display);
  font-size: 18px;
}

.coin::after {
  content: "";
  width: 74%;
  height: 74%;
  border-radius: 50%;
  border: 1px dashed rgba(10, 26, 51, 0.35);
  position: absolute;
  top: 13%;
  left: 13%;
}

.coin-lg {
  width: 72px;
  height: 72px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 8px;
}

h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin: 0;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.6;
}

.header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.status-pill {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.theme-toggle,
.language-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.theme-toggle:hover,
.language-toggle:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  background: var(--surface-alt);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: start;
  padding-bottom: 36px;
}

.hero h2 {
  font-size: clamp(26px, 4vw, 38px);
  margin-bottom: 12px;
}

.lead {
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.stat-card strong {
  font-size: 20px;
  display: block;
}

.card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.coin-card {
  display: grid;
  gap: 16px;
  align-items: center;
  grid-template-columns: auto 1fr;
  background: linear-gradient(135deg, rgba(16, 42, 87, 0.08), rgba(215, 177, 94, 0.15));
}

.coin-card p {
  margin: 0;
  color: var(--muted);
}

.stack-card {
  background: var(--surface-alt);
}

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

.tag-list li {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin: 12px 0 30px;
}

.tab {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.tab[aria-selected="true"] {
  background: var(--navy-700);
  color: #fff;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.tab-content {
  display: grid;
  gap: 20px;
}

.tab-panel {
  display: grid;
  gap: 20px;
  animation: panelFade 0.3s ease;
}

.tab-panel[hidden] {
  display: none;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.section-title h3 {
  margin-bottom: 0;
}

.projects-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.project-card h4 {
  margin: 0 0 6px;
  font-size: 18px;
}

.project-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}

.mini-timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}

.timeline-item span {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timeline-item h4 {
  margin: 6px 0;
  font-size: 16px;
}

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

.experience-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.contact-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 12px;
}

.contact-item {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}

form {
  display: grid;
  gap: 12px;
}

label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-body);
  color: var(--text);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn.primary {
  background: var(--navy-700);
  color: #fff;
  border-color: transparent;
}

.btn.primary:hover {
  background: var(--navy-600);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
}

.btn.ghost:hover {
  background: var(--surface);
}

.footer {
  margin-top: 40px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.reveal {
  animation: fadeUp 0.6s ease both;
  animation-delay: var(--delay, 0ms);
}

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

@keyframes panelFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes coinFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (max-width: 900px) {
  .header-actions {
    align-items: flex-start;
  }

  .toggle-row {
    justify-content: flex-start;
  }

  .tabs {
    overflow-x: auto;
  }
}

@media (max-width: 720px) {
  .coin-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .coin-card .coin {
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .tab-panel,
  .coin {
    animation: none;
  }
}