:root {
  --bg: #050208;
  --bg-elevated: #0e0713;
  --surface: rgba(21, 12, 28, 0.86);
  --surface-2: rgba(26, 14, 34, 0.9);
  --surface-3: rgba(35, 19, 44, 0.96);
  --text: #f7eff8;
  --muted: #c6b2c9;
  --line: rgba(112, 41, 99, 0.54);
  --line-soft: rgba(112, 41, 99, 0.32);
  --accent: #702963;
  --accent-bright: #bb6aaa;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.42);
  --radius: 18px;
  --max-width: 1024px;
  --font:
    "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font);
  background:
    radial-gradient(circle at top left, rgba(112, 41, 99, 0.48), transparent 25%),
    radial-gradient(circle at 85% 20%, rgba(112, 41, 99, 0.34), transparent 18%),
    linear-gradient(180deg, #030105 0%, #0b0610 45%, #040207 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(112, 41, 99, 0.26), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(112, 41, 99, 0.24), transparent 20%),
    radial-gradient(circle at 50% 72%, rgba(112, 41, 99, 0.16), transparent 28%);
}

.background-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100vw;
  height: 100vh;
  opacity: 1;
  pointer-events: none;
}

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

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

p,
li {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

ul {
  margin: 0;
  padding-left: 1.15rem;
}

.page {
  position: relative;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1rem 0 2rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 1.1rem;
  background: linear-gradient(180deg, rgba(8, 4, 11, 0.94), rgba(8, 4, 11, 0.72));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  border-radius: 0 0 18px 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.topnav a {
  position: relative;
  padding: 0.55rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.91rem;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
  border-color: var(--line);
  background: rgba(112, 41, 99, 0.16);
}

.nostalgia-link {
  border-color: var(--line);
  background: rgba(112, 41, 99, 0.12);
}

.nostalgia-link__tooltip {
  position: absolute;
  right: 0;
  top: calc(100% + 0.65rem);
  width: 19rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  background: var(--surface-3);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms ease;
  line-height: 1.55;
}

.nostalgia-link:hover .nostalgia-link__tooltip,
.nostalgia-link:focus-visible .nostalgia-link__tooltip {
  opacity: 1;
  transform: translateY(0);
}

.lead,
.experience-card,
.presence-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 12, 31, 0.82), rgba(16, 9, 22, 0.86));
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.lead {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.7fr);
  gap: 1.4rem;
  margin-top: 1.8rem;
  padding: 1.35rem 1.4rem;
}

.lead__role {
  margin-bottom: 0.9rem;
  color: var(--accent-bright);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead__intro {
  color: var(--text);
  font-size: 1.02rem;
}

.lead__list {
  margin-top: 1rem;
}

.lead__list li + li {
  margin-top: 0.6rem;
}

.lead__meta {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding-left: 1.2rem;
  border-left: 1px solid var(--line-soft);
}

.meta-link {
  color: var(--text);
  font-size: 0.95rem;
}

.pattern-button {
  width: fit-content;
  min-height: 2.5rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: linear-gradient(135deg, rgba(112, 41, 99, 0.38), rgba(79, 26, 69, 0.62));
  font: inherit;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.pattern-button:hover,
.pattern-button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(187, 106, 170, 0.72);
  background: linear-gradient(135deg, rgba(125, 50, 111, 0.46), rgba(88, 29, 77, 0.74));
}

.meta-note {
  font-size: 0.9rem;
}

.section {
  padding-top: 1.5rem;
}

.section-title {
  margin: 0 0 0.9rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.experience-list {
  display: grid;
  gap: 0.85rem;
}

.experience-card {
  overflow: hidden;
}

.experience-card summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
}

.experience-card summary::-webkit-details-marker {
  display: none;
}

.experience-card__summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.logo-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0.2rem;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: #ffffff;
  flex: 0 0 auto;
}

.company-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.experience-card__title {
  display: grid;
  gap: 0.2rem;
}

.experience-card__title p {
  color: var(--accent-bright);
  font-size: 0.87rem;
  font-weight: 700;
}

.experience-card__title h3 {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
}

.experience-card__meta {
  display: grid;
  gap: 0.18rem;
  justify-items: end;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: right;
  white-space: nowrap;
}

.experience-card[open] summary {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(112, 41, 99, 0.16);
}

.experience-card ul {
  padding: 1rem 1.2rem 1.1rem 2.25rem;
}

.experience-card li + li {
  margin-top: 0.55rem;
}

.presence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.presence-card {
  display: grid;
  gap: 0.55rem;
  padding: 1.1rem 1.15rem;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.presence-card:hover,
.presence-card:focus-visible {
  border-color: var(--line);
  background: linear-gradient(180deg, rgba(46, 26, 56, 0.9), rgba(21, 12, 28, 0.92));
}

.presence-card__label {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 700;
}

.presence-card__text {
  color: var(--muted);
  line-height: 1.65;
}

.footer {
  padding-top: 1.4rem;
  margin-top: 1.3rem;
  border-top: 1px solid var(--line-soft);
}

.footer p {
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .topbar,
  .lead,
  .experience-card summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .lead,
  .presence-grid {
    grid-template-columns: 1fr;
  }

  .lead__meta {
    width: 100%;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line-soft);
    padding-top: 1rem;
  }

  .experience-card summary,
  .experience-card__summary {
    width: 100%;
  }

  .experience-card__meta {
    justify-items: start;
    text-align: left;
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(calc(100% - 1.1rem), var(--max-width));
  }

  .topnav {
    justify-content: flex-start;
  }

  .nostalgia-link__tooltip {
    left: 0;
    right: auto;
    width: min(19rem, calc(100vw - 2.5rem));
  }

  .experience-card ul {
    padding-left: 1.95rem;
    padding-right: 1rem;
  }
}
