:root {
  --font-sans: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --radius-lg: 18px;
  --radius-md: 12px;
  --border-subtle: 1px solid rgba(148, 163, 184, 0.4);

  --shadow-soft: 0 18px 60px rgba(15, 23, 42, 0.65);
}

html[data-theme="dark"] {
  --bg: radial-gradient(circle at top, #0b1120 0, #020617 55%, #000 100%);
  --bg-elevated: rgba(15, 23, 42, 0.95);
  --bg-soft: rgba(15, 23, 42, 0.75);
  --text: #e5e7eb;
  --text-strong: #f9fafb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.18);
  --accent-strong: #f97316;
  --border: rgba(148, 163, 184, 0.55);
}

html[data-theme="light"] {
  --bg: radial-gradient(circle at top, #e0f2fe 0, #f9fafb 55%, #e5e7eb 100%);
  --bg-elevated: rgba(255, 255, 255, 0.96);
  --bg-soft: rgba(241, 245, 249, 0.9);
  --text: #111827;
  --text-strong: #020617;
  --muted: #4b5563;
  --accent: #0f766e;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --accent-strong: #b91c1c;
  --border: rgba(148, 163, 184, 0.5);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

a:hover {
  text-decoration: underline;
}

main {
  padding: 96px 20px 72px;
  max-width: 1120px;
  margin: 0 auto;
}

/* Top navigation --------------------------------------------------------- */

.top-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 14px 20px;
  max-width: 1120px;
  margin: 0 auto;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6));
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

html[data-theme="light"] .top-nav {
  background: linear-gradient(to bottom, rgba(248, 250, 252, 0.98), rgba(248, 250, 252, 0.9));
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #fbbf24, #e11d48 60%, transparent 70%);
  box-shadow: 0 0 16px rgba(248, 250, 252, 0.9);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.9rem;
  margin-left: auto;
  margin-right: 10px;
}

.nav-links a {
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.18s ease-out;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.theme-toggle {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.25), transparent 55%), rgba(15, 23, 42, 0.95);
  color: #e5e7eb;
  width: 46px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  cursor: pointer;
}

.theme-icon {
  font-size: 0.63rem;
  opacity: 0.3;
  transition: opacity 0.18s ease-out, transform 0.18s ease-out;
}

html[data-theme="dark"] .theme-icon--moon,
html[data-theme="light"] .theme-icon--sun {
  opacity: 1;
  transform: scale(1.15);
}

html[data-theme="light"] .theme-toggle {
  background: radial-gradient(circle at 100% 0, rgba(234, 179, 8, 0.25), transparent 55%), rgba(248, 250, 252, 0.98);
  color: #020617;
}

/* Hero ------------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 32px;
  align-items: center;
  margin-top: 36px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.hero h1 {
  font-size: clamp(2.4rem, 3vw, 3rem);
  letter-spacing: 0.02em;
  margin: 0 0 4px;
  color: var(--text-strong);
}

.role {
  font-size: 1rem;
  margin: 0 0 12px;
  color: var(--muted);
}

.tagline {
  margin: 0 0 18px;
  max-width: 36rem;
}

.highlight {
  color: var(--accent);
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.current-role {
  margin: 0;
  font-size: 0.95rem;
}

.primary-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.7);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(59, 130, 246, 0.1));
  font-size: 0.9rem;
  font-weight: 500;
}

.primary-link::after {
  content: "↗";
  font-size: 0.8rem;
}

.org-social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--muted);
}

.org-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
}

.pill-link {
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
}

html[data-theme="light"] .pill-link {
  background: rgba(248, 250, 252, 0.96);
}

.primary-link:hover {
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.28);
}

.hero-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.photo-frame {
  border-radius: 999px;
  padding: 4px;
  background: radial-gradient(circle at 0 0, #38bdf8, transparent 55%), radial-gradient(circle at 100% 100%, #f97316, transparent 55%);
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.9);
}

.photo-frame img {
  border-radius: 999px;
  height: 250px;
  width: 250px;
  object-fit: cover;
}

.photo-caption {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.92);
  font-size: 0.8rem;
}

html[data-theme="light"] .photo-caption {
  background: rgba(248, 250, 252, 0.96);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
}

.dot--live {
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.35);
}

/* Shared panels ---------------------------------------------------------- */

.panel {
  margin-top: 36px;
  padding: 22px 22px 20px;
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  border-color: var(--border);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.1), transparent 55%),
    radial-gradient(circle at bottom right, rgba(248, 250, 252, 0.05), transparent 60%), var(--bg-elevated);
  box-shadow: var(--shadow-soft);
}

.panel h2 {
  margin-top: 0;
  margin-bottom: 12px;
}

.panel--split {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 3fr);
  gap: 28px;
}

.chip-grid h3 {
  margin: 0 0 6px;
  font-size: 0.9rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.chip {
  font-size: 0.8rem;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
}

html[data-theme="light"] .chip {
  background: rgba(248, 250, 252, 0.96);
}

/* Languages -------------------------------------------------------------- */

.panel--languages {
  display: flex;
  flex-direction: column;
}

.language-list {
  list-style: none;
  padding-left: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 4px;
}

.language-list li {
  font-size: 0.9rem;
}

/* Timeline --------------------------------------------------------------- */

.panel--timeline {
  position: relative;
}

.timeline {
  list-style: none;
  padding-left: 0;
  margin: 0;
  border-left: 1px dashed rgba(148, 163, 184, 0.65);
}

.timeline-item {
  position: relative;
  padding-left: 20px;
  margin-bottom: 18px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.2);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.timeline-content h3 {
  margin: 2px 0 4px;
  font-size: 1rem;
}

.timeline-content p {
  margin: 0;
  font-size: 0.9rem;
}

/* Sherlock lock console -------------------------------------------------- */

.panel--lock {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.lock-header p {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.terminal-monitor {
  display: flex;
  justify-content: center;
}

.monitor-frame {
  width: min(640px, 100%);
  border-radius: 20px;
  border: 1px solid rgba(15, 23, 42, 0.9);
  background: radial-gradient(circle at top, #020617 0, #020617 38%, #000 100%);
  box-shadow: 0 26px 80px rgba(15, 23, 42, 0.95);
  overflow: hidden;
}

html[data-theme="light"] .monitor-frame {
  border-color: rgba(15, 23, 42, 0.8);
}

.monitor-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: linear-gradient(to right, #020617, #020617);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #9ca3af;
}

.led {
  width: 9px;
  height: 9px;
  border-radius: 999px;
}

.led--red {
  background: #ef4444;
}

.led--amber {
  background: #facc15;
}

.led--green {
  background: #22c55e;
}

.monitor-title {
  margin-left: auto;
}

.monitor-screen {
  padding: 20px 20px 18px;
  font-family: var(--font-mono);
  color: #e5e7eb;
}

.sherlocked {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.sherlocked-prefix {
  margin: 0;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.sherlocked-grid {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 1.25rem;
}

.letter-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
}

.locked-word {
  margin-left: 10px;
  letter-spacing: 0.16em;
}

.unlock-form {
  margin-top: 6px;
}

.unlock-form label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 6px;
  color: #9ca3af;
}

.unlock-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.unlock-row input[type="password"] {
  flex: 1;
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.95);
  color: #e5e7eb;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.unlock-row input::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.unlock-row button {
  padding: 7px 14px;
  border-radius: 8px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #f9fafb;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  cursor: pointer;
}

.unlock-row button:disabled {
  opacity: 0.7;
  cursor: default;
}

.hint {
  margin: 6px 0 0;
  font-size: 0.75rem;
  color: #9ca3af;
}

.lock-status {
  margin: 10px 0 0;
  font-size: 0.75rem;
  color: #e5e7eb;
}

.monitor-frame--unlocked {
  animation: monitor-unlock 260ms ease-out forwards;
  border-color: rgba(22, 163, 74, 0.9);
}

.monitor-frame--error {
  animation: monitor-shake 260ms ease-out;
}

@keyframes monitor-unlock {
  0% {
    box-shadow: 0 26px 80px rgba(22, 163, 74, 0.3);
  }
  100% {
    box-shadow: 0 26px 80px rgba(22, 163, 74, 0.7);
  }
}

@keyframes monitor-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20%,
  60% {
    transform: translateX(-10px);
  }
  40%,
  80% {
    transform: translateX(6px);
  }
}

/* Case folders ----------------------------------------------------------- */

.panel--cases {
  position: relative;
}

.cases-intro {
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--muted);
}

.folder-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.folder {
  position: relative;
  display: flex;
  gap: 10px;
  padding: 10px 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 55%), var(--bg-soft);
  cursor: pointer;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out, border-color 0.15s ease-out;
}

.folder:hover {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.8);
  border-color: var(--accent);
}

.folder-icon {
  position: relative;
  width: 36px;
  flex-shrink: 0;
}

.folder-tab {
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 10px;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(135deg, #eab308, #f97316);
}

.folder-body {
  position: absolute;
  top: 6px;
  left: 0;
  width: 36px;
  height: 26px;
  border-radius: 4px;
  background: linear-gradient(145deg, #0f172a, #020617);
}

html[data-theme="light"] .folder-body {
  background: linear-gradient(145deg, #0f172a, #1f2937);
}

.folder-text h3 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  color: var(--text-strong);
}

.folder-text p {
  margin: 0 0 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.folder-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

html[data-theme="light"] .folder-tag {
  background: rgba(248, 250, 252, 0.96);
}

.panel--cases.is-locked .folder-grid {
  filter: blur(6px);
  pointer-events: none;
}

.panel--cases.is-locked::before {
  content: "ACCESS LOCKED – enter the passphrase above";
  position: absolute;
  inset: 14px 18px auto;
  padding: 6px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7));
  border: 1px solid rgba(248, 250, 252, 0.1);
}

html[data-theme="light"] .panel--cases.is-locked::before {
  background: linear-gradient(90deg, rgba(248, 250, 252, 0.98), rgba(248, 250, 252, 0.9));
}

/* Contact ---------------------------------------------------------------- */

.panel--contact {
  margin-top: 32px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.contact-block h3 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.contact-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 4px;
  font-size: 0.86rem;
}

.contact-list a {
  text-decoration: underline;
}

.contact-detail {
  font-size: 0.86rem;
  margin: 0 0 4px;
}

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

/* Footer ----------------------------------------------------------------- */

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px 26px;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 880px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-photo {
    order: -1;
  }

  .panel--split {
    grid-template-columns: minmax(0, 1fr);
  }

  .top-nav {
    padding-inline: 14px;
  }

  main {
    padding-inline: 14px;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }

  .monitor-screen {
    padding-inline: 14px;
  }

  .panel {
    padding-inline: 16px;
  }
}