:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --accent-color: #0077cc;
  --section-bg: #f8f9fa;
  --icon-filter: invert(0);
  --link-color: #000000;
  --highlight-color: #000000;
}

body.dark {
  --bg-color: #121212;
  --text-color: #f0f0f0;
  --accent-color: #4ea8de;
  --section-bg: #1e1e1e;
  --icon-filter: invert(1);
  --link-color: #f0f0f0;
  --highlight-color: #66b3ff;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body.no-scroll {
  overflow: hidden;
}

main.cv {
  max-width: 900px;
  margin: 3rem auto;
  padding: 2rem;
}

header h1 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

/* NEW: Name variations styling */
.name-variations {
  text-align: center;
  font-size: 1rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-style: italic;
  opacity: 0.8;
}

h1, h2, h3 {
  margin-top: 0;
  color: var(--accent-color);
}

h2 {
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.25em;
  font-size: 1.4rem;
  margin-top: 0;
  margin-bottom: 1rem;
}

header .contact {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  font-size: 0.95rem;
  gap: 0.4rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.contact-link a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.contact-link a:hover,
.contact-link a:focus {
  text-decoration: underline;
  color: var(--accent-color);
}

section {
  background: var(--section-bg);
  padding: 1.2rem;
  border-radius: 8px;
  margin-top: 1.2rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.summary {
  text-align: left;
  font-size: 1rem;
}

.summary p {
  margin: 0;
}

.job {
  margin-bottom: 1.5rem;
}

.job:last-child {
  margin-bottom: 0;
}

.job h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  color: var(--accent-color);
  margin-top: 0;
}

.job h3 span {
  font-size: 0.9rem;
  color: var(--text-color);
  font-weight: normal;
}

.job p {
  margin-bottom: 0.6rem;
  font-style: italic;
  color: var(--text-color);
  margin-top: 0;
}

.job ul {
  padding-left: 1.2rem;
  margin: 0;
}

.job li {
  margin-bottom: 0.3rem;
}

.job li strong {
  color: var(--highlight-color);
  font-weight: 600;
}

.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 0;
}

.columns > div {
  min-width: 200px;
}

.columns h4 {
  margin-bottom: 0.4rem;
  color: var(--accent-color);
  font-size: 1.1rem;
  margin-top: 0;
}

.columns p {
  margin: 0;
  font-size: 0.95rem;
}

/* Education item styling to match job format */
.education-item {
  margin-bottom: 1.2rem;
}

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

.education-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  color: var(--accent-color);
  margin-top: 0;
  font-weight: 600;
}

.education-item h4 span {
  font-size: 0.9rem;
  color: var(--text-color);
  font-weight: normal;
}

.education-item p {
  margin: 0;
  color: var(--text-color);
  font-style: italic;
}

.languages ul {
  margin: 0;
  padding-left: 1.2rem;
}

.languages li {
  margin-bottom: 0.3rem;
}

.tech-link {
  text-decoration: none;
  cursor: pointer;
}

.tech-link strong {
  color: var(--highlight-color);
  font-weight: 600;
}

/* NEW: SEO Footer styling */
.seo-footer {
  text-align: center;
  margin-top: 2rem;
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--text-color);
  opacity: 0.7;
  border-top: 1px solid var(--accent-color);
}

.download-toggle-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 1000;
}

.download-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color);
  transition: all 0.3s ease;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
}

.download-btn:hover {
  color: var(--accent-color);
  transform: translateY(-1px);
}

.download-btn svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  transition: all 0.3s ease;
}

#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--text-color);
  transition: opacity 0.3s ease;
}

#theme-toggle:hover {
  opacity: 0.7;
}

/* Terminal Toggle Button - Bottom right with scroll following */
.terminal-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(145deg, #2c3e50, #34495e);
  color: #00ff00;
  border: 2px solid #00ff00;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 255, 0, 0.3);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
}

.terminal-toggle:hover {
  background: linear-gradient(145deg, #34495e, #2c3e50);
  border-color: #66ff66;
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 255, 0, 0.5);
}

.terminal-toggle:active {
  transform: scale(0.95);
}

.terminal-toggle svg {
  width: 24px;
  height: 24px;
  color: #00ff00;
  transition: color 0.3s ease;
}

.terminal-toggle:hover svg {
  color: #66ff66;
}

/* Performance optimizations */
img {
  max-width: 100%;
  height: auto;
  loading: lazy;
}

@media screen and (max-width: 600px) {
  main.cv {
    padding: 1rem;
  }

  .download-toggle-container {
    top: 0.5rem;
    right: 0.5rem;
  }

  .terminal-toggle {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
  }

  .terminal-toggle svg {
    width: 20px;
    height: 20px;
  }

  header .contact {
    flex-direction: column;
    gap: 0.3rem;
    align-items: flex-start;
  }

  header h1 {
    font-size: 2rem;
  }

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

  .job h3 {
    flex-direction: column;
    gap: 0.25rem;
  }

  .education-item h4 {
    flex-direction: column;
    gap: 0.25rem;
  }
}