/* =============================================
   Portfolio - Lyonnel Dzotang Tchassen
   ============================================= */

/* --- Reset & Variables --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Dark theme (default) */
:root {
  --primary: #6C63FF;
  --primary-dark: #5A52D5;
  --accent: #00D4AA;
  --bg: #0D1117;
  --bg-card: #161B22;
  --bg-card-hover: #1C2333;
  --border: #30363D;
  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --text-muted: #6E7681;
  --nav-bg: rgba(13, 17, 23, 0.85);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 8px 30px rgba(108, 99, 255, 0.25);
  --radius: 12px;
  --transition: 0.3s ease;
}

/* Light theme */
[data-theme="light"] {
  --primary: #5B53E8;
  --primary-dark: #4A44C8;
  --accent: #00A884;
  --bg: #F6F8FA;
  --bg-card: #FFFFFF;
  --bg-card-hover: #EEF1F8;
  --border: #D0D7DE;
  --text-primary: #1F2328;
  --text-secondary: #57606A;
  --text-muted: #8C959F;
  --nav-bg: rgba(246, 248, 250, 0.88);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 30px rgba(91, 83, 232, 0.18);
}

/* Honor OS preference when no explicit data-theme is set */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --primary: #5B53E8;
    --primary-dark: #4A44C8;
    --accent: #00A884;
    --bg: #F6F8FA;
    --bg-card: #FFFFFF;
    --bg-card-hover: #EEF1F8;
    --border: #D0D7DE;
    --text-primary: #1F2328;
    --text-secondary: #57606A;
    --text-muted: #8C959F;
    --nav-bg: rgba(246, 248, 250, 0.88);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(91, 83, 232, 0.18);
  }
}

/* --- Base --- */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
}

/* --- Utility --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.section-subtitle {
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

.section-title span {
  color: var(--primary);
}

.tag {
  display: inline-block;
  background: rgba(108, 99, 255, 0.12);
  color: var(--primary);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: 20px;
  padding: 0.2rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.tag:hover {
  background: rgba(108, 99, 255, 0.25);
  color: #fff;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.nav-logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}


.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.lang-switch:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(108, 99, 255, 0.08);
}

/* --- Theme Toggle Button --- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(108, 99, 255, 0.08);
}

/* Icon swap based on theme — show moon in dark, sun in light */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* OS light preference (no explicit data-theme) */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .icon-sun  { display: block; }
  :root:not([data-theme="dark"]) .theme-toggle .icon-moon { display: none; }
}

/* --- Hamburger Button (mobile only) --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--transition);
}

.hamburger:hover { border-color: var(--primary); }

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background var(--transition);
}

/* Hamburger → X animation */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Mobile nav drawer --- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  z-index: 99;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  display: block;
  padding: 0.75rem 0.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-menu a:last-child { border-bottom: none; }

.mobile-menu a:hover,
.mobile-menu a.mobile-cta { color: var(--primary); }

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
  color: #fff !important;
}


.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.15), transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.08), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
  color: var(--accent);
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.hero-title .highlight {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 400;
  max-width: 500px;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(108, 99, 255, 0.4);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 99, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.hero-avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  flex-shrink: 0;
  box-shadow: 0 0 60px rgba(108, 99, 255, 0.3);
  position: relative;
}

.hero-avatar::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  z-index: -1;
  opacity: 0.5;
  filter: blur(10px);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- About --- */
.about {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform var(--transition);
}

.highlight-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.highlight-icon {
  font-size: 1.5rem;
  min-width: 2rem;
  text-align: center;
}

.highlight-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.highlight-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- Skills --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.skill-category:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.skill-cat-icon {
  font-size: 1.5rem;
}

.skill-cat-title {
  font-size: 1rem;
  font-weight: 700;
}

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

/* --- Projects --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.project-icon {
  font-size: 2rem;
}

.project-links {
  display: flex;
  gap: 0.5rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.project-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(108, 99, 255, 0.1);
}

.project-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.project-year {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.25rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* --- Contact --- */
.contact {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.contact-link-item:hover {
  border-color: var(--primary);
  color: var(--text-primary);
  background: rgba(108, 99, 255, 0.05);
}

.contact-link-item i {
  font-size: 1.2rem;
  color: var(--primary);
  width: 1.5rem;
  text-align: center;
}

.cv-download {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.cv-download-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cv-download-title svg {
  color: var(--primary);
  flex-shrink: 0;
}

.cv-download-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.cv-download-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --- Footer --- */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

/* --- Certification card variant --- */
.skill-category--cert {
  border-color: rgba(255, 185, 0, 0.3);
}

.skill-category--cert:hover {
  border-color: #FFB900;
  box-shadow: 0 8px 30px rgba(255, 185, 0, 0.15);
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.cert-badge {
  font-size: 1.4rem;
  min-width: 2rem;
  text-align: center;
  color: #FFB900;
}

.cert-badge-img {
  width: auto;
  min-width: 0;
  height: 28px;
  border-radius: 6px;
  object-fit: contain;
}

.cert-item strong {
  font-size: 0.9rem;
  display: block;
}

.cert-item small {
  color: var(--text-secondary);
  font-size: 0.78rem;
}
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* --- Responsive --- */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 2.5rem;
  }

  .hero-avatar {
    width: 180px;
    height: 180px;
    font-size: 4rem;
  }

  .about-inner {
    gap: 2.5rem;
  }

  .contact-inner {
    gap: 2.5rem;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/* Mobile (≤ 768px) */
@media (max-width: 768px) {
  /* Nav: hide desktop links, show hamburger */
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-avatar {
    width: 140px;
    height: 140px;
    font-size: 3rem;
    margin: 0 auto;
    order: -1;
  }

  .hero-subtitle,
  .hero-description {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  /* About */
  .about-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Contact */
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  /* Sections spacing */
  .section { padding: 3.5rem 0; }
}

/* Small mobile (≤ 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-stats {
    gap: 1.25rem;
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .btn {
    padding: 0.65rem 1.2rem;
    font-size: 0.88rem;
  }
}

/* =============================================
   EXPERIENCE TIMELINE
   ============================================= */

.experience-section {
  background: var(--bg);
}

.timeline {
  position: relative;
  padding-left: 2rem;
  margin-top: 2.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -1.72rem;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--primary);
  z-index: 1;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}

.timeline-company {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}

.timeline-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  background: rgba(0, 212, 170, 0.15);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 170, 0.4);
  letter-spacing: 0.04em;
}

.timeline-role {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0.1rem;
  margin-bottom: 0.2rem;
}

.timeline-period {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.timeline-sub-period {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-style: italic;
}

.timeline-tasks {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}

.timeline-tasks li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 0.35rem;
}

.timeline-tasks li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

@media (max-width: 480px) {
  .timeline {
    padding-left: 1.5rem;
  }

  .timeline-marker {
    left: -1.3rem;
  }

  .timeline-content {
    padding: 1rem;
  }

  .timeline-company {
    font-size: 0.95rem;
  }
}