:root {
  --cv-bg: #0f1115;
  --cv-bg-alt: #171a21;
  --cv-surface: #1c2029;
  --cv-text: #e8eaef;
  --cv-muted: #8b93a7;
  --cv-accent: #6ee7b7;
  --cv-accent-dim: rgba(110, 231, 183, 0.12);
  --cv-line: rgba(255, 255, 255, 0.08);
  --cv-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --cv-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body.resume-page {
  font-family: var(--cv-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--cv-text);
  background: var(--cv-bg);
}

.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--cv-accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

/* Header */
.cv-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 17, 21, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cv-line);
}

.cv-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
  font-size: 0.85rem;
  gap: 16px;
}

.cv-back,
.cv-linkedin {
  color: var(--cv-muted);
  font-weight: 500;
}

.cv-back:hover,
.cv-linkedin:hover {
  color: var(--cv-accent);
  opacity: 1;
}

.yin-yang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  margin-left: auto;
  margin-right: 8px;
  border-radius: 50%;
  cursor: pointer;
  background: #1c2029;
  border: 2px solid var(--cv-accent);
  box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.2);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  animation: yin-pulse 2.8s ease-in-out infinite;
}

.yin-yang svg {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transform: rotate(180deg);
  transition: transform 0.45s ease;
  pointer-events: none;
}

.yin-yang:hover {
  transform: scale(1.12);
  box-shadow: 0 0 0 3px var(--cv-accent), 0 4px 12px rgba(110, 231, 183, 0.3);
  animation: none;
}

.yin-yang:hover svg {
  transform: rotate(0deg);
}

.yin-yang:focus-visible {
  outline: 2px solid var(--cv-accent);
  outline-offset: 3px;
}

@keyframes yin-pulse {
  0%, 100% {
    box-shadow: 0 0 0 2px rgba(110, 231, 183, 0.3);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(110, 231, 183, 0.55), 0 0 12px rgba(110, 231, 183, 0.25);
  }
}

/* Hero */
.cv-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--cv-line);
}

.cv-hero-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 40px 48px;
  align-items: start;
}

.cv-photo {
  order: -1;
  flex-shrink: 0;
  width: min(32vw, 260px);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--cv-line);
  background: var(--cv-surface);
}

.cv-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 0% 18%;
}

.cv-label {
  font-family: var(--cv-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cv-accent);
  margin-bottom: 16px;
}

.cv-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.cv-location {
  font-size: 0.95rem;
  color: var(--cv-muted);
  margin-bottom: 12px;
}

.cv-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin-bottom: 28px;
  font-family: var(--cv-mono);
  font-size: 0.85rem;
}

.cv-contacts a {
  color: var(--cv-muted);
  font-weight: 500;
}

.cv-contacts a:hover {
  color: var(--cv-accent);
  opacity: 1;
}

.cv-summary {
  font-size: 1.05rem;
  color: var(--cv-muted);
  max-width: 640px;
  margin-bottom: 0;
}

.cv-skills {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.cv-skills li {
  font-family: var(--cv-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 12px;
  color: var(--cv-accent);
  background: var(--cv-accent-dim);
  border-radius: 6px;
}

/* Sections */
.cv-section {
  padding: 64px 0;
}

.cv-section--alt {
  background: var(--cv-bg-alt);
  border-top: 1px solid var(--cv-line);
}

.cv-section-title {
  font-family: var(--cv-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cv-accent);
  margin-bottom: 40px;
}

/* Timeline */
.cv-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-left: 28px;
  border-left: 1px solid var(--cv-line);
}

.cv-company-block {
  position: relative;
}

.cv-company-block::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cv-bg);
  border: 2px solid var(--cv-accent);
}

.cv-company-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--cv-text);
}

.cv-company-loc {
  font-size: 0.85rem;
  color: var(--cv-muted);
  margin-bottom: 16px;
}

.cv-roles {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 12px;
  padding-left: 16px;
  border-left: 1px solid var(--cv-line);
}

.cv-role {
  position: relative;
}

.cv-role::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cv-accent);
  opacity: 0.5;
}

.cv-job-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 8px;
}

.cv-role-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--cv-accent);
  width: 100%;
}

.cv-job-dates {
  font-family: var(--cv-mono);
  font-size: 0.8rem;
  color: var(--cv-muted);
}

.cv-job-duration {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cv-muted);
  padding: 3px 8px;
  border: 1px solid var(--cv-line);
  border-radius: 4px;
}

.cv-job-note {
  font-size: 0.9rem;
  color: var(--cv-muted);
  margin-bottom: 10px;
}

.cv-bullets {
  margin: 8px 0 12px;
  padding-left: 18px;
  color: var(--cv-muted);
}

.cv-bullets li {
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.cv-bullets li::marker {
  color: var(--cv-accent);
}

.cv-tech {
  font-family: var(--cv-mono);
  font-size: 0.75rem;
  color: var(--cv-muted);
  margin-top: 8px;
}

/* Publications */
.cv-pub-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cv-pub-list a {
  font-weight: 500;
  line-height: 1.45;
}

/* Education */
.cv-edu h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.cv-edu-degree {
  color: var(--cv-accent);
  margin-bottom: 4px;
}

.cv-edu-dates {
  font-family: var(--cv-mono);
  font-size: 0.85rem;
  color: var(--cv-muted);
}

/* Footer */
.cv-footer {
  border-top: 1px solid var(--cv-line);
  padding: 40px 0;
}

.cv-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.cv-footer p {
  color: var(--cv-muted);
  font-size: 0.95rem;
}

.cv-cta {
  font-weight: 500;
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .cv-hero-grid {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 28px;
  }

  .cv-photo {
    width: min(56vw, 180px);
  }
}

@media (max-width: 600px) {
  .cv-hero {
    padding: 48px 0 40px;
  }

  .cv-section {
    padding: 48px 0;
  }

  .cv-timeline {
    padding-left: 20px;
    gap: 32px;
  }

  .cv-company-block::before {
    left: -24px;
  }

  .cv-roles {
    padding-left: 12px;
  }

  .cv-role::before {
    left: -16px;
  }

  .cv-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}