:root {
  --bg-primary:   #0d1117;
  --bg-secondary: #161b22;
  --bg-card:      #1c2128;
  --accent:       #2dd4bf;
  --accent-glow:  rgba(45, 212, 191, 0.25);
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --border:       #30363d;
  --impact-bg:    rgba(45, 212, 191, 0.15);
  --impact-color: #2dd4bf;
  --radius:       10px;
  --font:         system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition:   0.3s ease;
}

[data-theme="light"] {
  --bg-primary:   #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-card:      #ffffff;
  --accent:       #0d9488;
  --accent-glow:  rgba(13, 148, 136, 0.2);
  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --border:       #e2e8f0;
  --impact-bg:    rgba(13, 148, 136, 0.1);
  --impact-color: #0d9488;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main > section {
  opacity: 1;
}

main > section.reveal {
  opacity: 0;
  transform: translateY(20px);
}

main > section.reveal.visible {
  animation: fadeInUp 0.6s ease forwards;
}

.timeline-item,
.highlight-card,
.skill-group,
.contact-card,
.lang-item,
.stat {
  opacity: 1;
}

.timeline-item.reveal,
.highlight-card.reveal,
.skill-group.reveal,
.contact-card.reveal,
.lang-item.reveal,
.stat.reveal {
  opacity: 0;
  transform: translateY(20px);
}

.timeline-item.reveal.visible,
.highlight-card.reveal.visible,
.skill-group.reveal.visible,
.contact-card.reveal.visible,
.lang-item.reveal.visible,
.stat.reveal.visible {
  animation: fadeInUp 0.5s ease forwards;
}

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

ul {
  list-style: none;
}

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

#navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  background-color: rgba(22, 27, 34, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-links a:hover {
  color: var(--text-primary);
  text-shadow: 0 0 8px var(--accent-glow);
}

.nav-links a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hamburger {
  display: none;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: border-color var(--transition), background-color var(--transition);
}

.theme-toggle:hover {
  border-color: var(--accent);
  background-color: var(--impact-bg);
}

.theme-icon {
  line-height: 1;
}

.hero {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.hero-photo {
  flex-shrink: 0;
  position: relative;
  width: 160px;
  height: 160px;
}

.avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  display: block;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.avatar:hover {
  box-shadow: 0 0 30px var(--accent-glow);
  transform: scale(1.03);
}

.avatar-placeholder {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  background-color: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  position: absolute;
  top: 0;
  left: 0;
  box-shadow: 0 0 20px var(--accent-glow);
  display: none;
}

.avatar[hidden] + .avatar-placeholder,
.avatar-placeholder.visible {
  display: flex;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.hero-content .title {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.hero-content .location {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.hero-content .tagline {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background-color: var(--accent);
  color: #0d1117;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 4px 15px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background-color: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background-color var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-secondary:hover {
  background-color: var(--impact-bg);
  box-shadow: 0 4px 15px var(--accent-glow);
  transform: translateY(-1px);
}

.stats-bar {
  display: flex;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.stats-bar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.highlights {
  padding: 3.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.highlights::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.highlights h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: inline-block;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.3rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.highlight-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.highlight-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(45, 212, 191, 0.12);
  transform: translateY(-4px);
}

.highlight-card:hover::before {
  opacity: 1;
}

.highlight-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.highlight-company {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.highlight-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background-color: var(--impact-bg);
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.highlight-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.highlight-challenge {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.highlight-challenge strong {
  color: var(--text-primary);
}

.highlight-action {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.highlight-impact {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  background-color: var(--impact-bg);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
}

.highlight-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.skills {
  padding: 3.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.skills::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.skills h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: inline-block;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.3rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.skill-group {
  min-width: 0;
  position: relative;
}

.skill-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.skill-toggle:hover {
  border-color: var(--accent);
  background-color: var(--bg-secondary);
  box-shadow: 0 2px 12px rgba(45, 212, 191, 0.1);
}

.skill-toggle[aria-expanded="true"] {
  border-color: var(--accent);
}

.skill-toggle .expand-icon {
  margin-left: auto;
  font-size: 0.7rem;
  transition: transform 0.25s ease;
  color: var(--text-secondary);
}

.skill-toggle[aria-expanded="true"] .expand-icon {
  transform: rotate(180deg);
}

.skill-count {
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background-color: var(--impact-bg);
  color: var(--accent);
  font-weight: 600;
}

.skill-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 50;
  min-width: 100%;
  width: max-content;
  max-width: 280px;
  padding: 0.6rem 0.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.skill-panel .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.skill-panel .tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
}

.skill-panel[hidden] {
  display: none !important;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text-primary);
  background-color: var(--bg-card);
  white-space: nowrap;
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.tag:hover {
  background-color: var(--impact-bg);
  box-shadow: 0 0 10px var(--accent-glow);
  transform: translateY(-2px);
}

.experience {
  padding: 3rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.experience h2 {
  font-size: 1.6rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
  display: inline-block;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.3rem;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.timeline-item:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(45, 212, 191, 0.1);
  transform: translateX(4px);
}

.timeline-item::before {
  display: none;
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin-bottom: 0;
  align-items: baseline;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.company {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.role {
  font-size: 0.9rem;
  color: var(--accent);
}

.period {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.location-tag {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.bullets {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.bullets li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  word-break: break-word;
  overflow-wrap: anywhere;
}

mark.impact {
  background-color: var(--impact-bg);
  color: var(--impact-color);
  padding: 0.1em 0.3em;
  border-radius: 3px;
  font-weight: 600;
}

.expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font);
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.expand-btn:hover {
  background-color: var(--impact-bg);
  box-shadow: 0 0 12px var(--accent-glow);
  transform: translateY(-1px);
}

.expand-icon {
  display: inline-block;
  transition: transform 0.25s ease;
  font-style: normal;
}

.expand-icon.open {
  transform: rotate(180deg);
}

.detail-panel {
  max-height: 600px;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding-top: 1rem;
}

.detail-panel[hidden] {
  display: block !important;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.detail-panel p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.detail-text {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
}

.phase {
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.phase:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.phase-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.phase-period {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.products-list {
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border);
}

.products-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.languages {
  padding: 3rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.languages h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: inline-block;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.3rem;
}

.lang-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-name {
  font-size: 0.95rem;
  color: var(--text-primary);
  min-width: 90px;
}

.lang-level {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.lang-level.native {
  background-color: var(--impact-bg);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.contact {
  padding: 3rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.contact h2 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: inline-block;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.3rem;
}

.contact-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: border-color var(--transition), color var(--transition), background-color var(--transition), box-shadow var(--transition), transform var(--transition);
  min-width: 220px;
}

.contact-card:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  box-shadow: 0 4px 20px rgba(45, 212, 191, 0.1);
  transform: translateY(-3px);
}

.contact-card .icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

@media (max-width: 767px) {

  #navbar {
    flex-wrap: wrap;
    height: auto;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }

  .nav-brand {
    font-size: 1.1rem;
  }

  .theme-toggle {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
    margin-left: auto;
    margin-right: 0.75rem;
  }

  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
  }

  .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: background-color 0.2s;
  }

  .hamburger:hover span {
    background-color: var(--accent);
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    padding: 0.5rem 0 0.75rem;
    order: 4;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.6rem 0;
    border-bottom: none;
    font-size: 1rem;
  }

  .hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1rem;
    gap: 1.25rem;
  }

  .hero-photo {
    width: 120px;
    height: 120px;
  }

  .avatar,
  .avatar-placeholder {
    width: 120px;
    height: 120px;
    font-size: 1.5rem;
  }

  .hero-content h1 {
    font-size: 1.6rem;
  }

  .hero-content .title {
    font-size: 0.95rem;
  }

  .hero-content .tagline {
    font-size: 0.85rem;
    max-width: 100%;
  }

  .hero-cta {
    justify-content: center;
    gap: 0.6rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .stats-bar {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1rem;
  }

  .stat {
    flex: none;
    width: 100%;
  }

  .stat-number {
    font-size: 1.3rem;
  }

  .stat-label {
    font-size: 0.65rem;
  }

  .skills,
  .experience,
  .highlights,
  .languages,
  .contact {
    padding: 1.5rem 1rem;
  }

  .skills h2,
  .experience h2,
  .highlights h2,
  .languages h2,
  .contact h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }

  .highlights-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .highlight-card {
    padding: 1.1rem;
  }

  .highlight-title {
    font-size: 1rem;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  .skill-toggle {
    font-size: 0.75rem;
    padding: 0.6rem 0.7rem;
    gap: 0.3rem;
  }

  .skill-panel {
    position: static;
    max-width: none;
    width: 100%;
    margin-top: 0.5rem;
    box-shadow: none;
    border: 1px solid var(--accent);
  }

  .tags {
    flex-wrap: wrap;
  }

  .tag {
    white-space: normal;
    font-size: 0.75rem;
  }

  .timeline {
    padding-left: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline-item::before {
    display: none;
  }

  .timeline-item {
    padding: 1rem;
    margin-bottom: 1rem;
  }

  .timeline-meta {
    flex-direction: column;
    gap: 0.2rem;
  }

  .timeline-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .expand-btn {
    font-size: 0.8rem;
    padding: 0.35rem 0.7rem;
  }

  .contact-card {
    min-width: 0;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }

  .scroll-top {
    width: 38px;
    height: 38px;
    bottom: 1.25rem;
    right: 1.25rem;
    font-size: 1rem;
  }
}

.footer {
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 2rem;
}

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

.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background-color: var(--bg-card);
  color: var(--accent);
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, background-color var(--transition), box-shadow var(--transition);
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top[hidden] {
  display: block !important;
}

.scroll-top:hover {
  background-color: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 4px 15px var(--accent-glow);
}