:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #666666;
  --accent-primary: #00d9ff;
  --border-color: #333333;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image: radial-gradient(
      circle at 25% 25%,
      #1a1a2e 0%,
      transparent 50%
    ),
    radial-gradient(circle at 75% 75%, #16213e 0%, transparent 50%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
}

/* main placeholder */
.container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  max-width: 900px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
}

.container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.3;
}

/* text formatting */
.header-section {
  text-align: center;
  margin-bottom: 40px;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.coding-text {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.2rem;
  color: var(--accent-primary);
  margin-bottom: 16px;
  font-weight: 500;
}

.code-bracket {
  color: var(--accent-secondary);
  font-weight: 600;
}

.status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 400;
}

h2 {
  font-size: 1.2rem;
  font-weight: 300;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-number {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

h3,
h4 {
  font-weight: 250;
}

/* call to action buttons*/

.contact-buttons {
  margin-top: 32px;
  display: flex;
  gap: 32px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 350;
  font-size: 1rem;
  transition: all 0.3s ease;
  flex: 1;
  border: 1px solid;
  position: relative;
  overflow: hidden;
}

.contact-button.primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

.contact-button.primary:hover {
  background: transparent;
  color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3);
}

.contact-button.secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.contact-button.secondary:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 217, 255, 0.2);
}

/* Frontend Projects */
.projects {
  margin: 48px 0;
  text-align: left;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 24px;
  width: 100%;
  justify-items: stretch;
  align-items: stretch;
}

.project-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 217, 255, 0.15);
}

.project-header {
  display: flex;
  justify-content: between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.project-header h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.project-links {
  display: flex;
  gap: 8px;
}

.project-link-icon {
  color: var(--text-muted);
  padding: 4px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.project-link-icon:hover {
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.project-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
  margin-top: auto;
}

.project-tech span {
  background: rgba(0, 217, 255, 0.1);
  color: var(--accent-primary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
  border: 1px solid rgba(0, 217, 255, 0.2);
}
/* section 03 formatting*/
.next-steps-section {
  margin: 48px 0 32px 0;
  text-align: left;
}
/* footer */
footer {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 5px solid var(--border-color);
  text-align: center;
}

footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: "JetBrains Mono", monospace;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.footer-icon-link {
  color: var(--text-muted);
  transition: all 0.3s ease;
  padding: 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  opacity: 0.7;
}

.footer-icon-link:hover {
  color: var(--accent-primary);
  opacity: 1;
  transform: translateY(-2px);
  background: rgba(0, 217, 255, 0.05);
}

.footer-icon-link svg {
  transition: all 0.3s ease;
}

/* media queries */
/* Mobile styles */
@media (max-width: 480px) {
  body {
    padding: 8px;
  }

  .container {
    padding: 24px 20px;
  }

  h1 {
    font-size: 2rem;
  }

  .role {
    font-size: 0.9rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  .project-card {
    padding: 20px;
  }

  .tech-item {
    font-size: 0.8rem;
  }

  .contact-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .contact-button {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
/* Tablet styles */
@media (max-width: 768px) {
  .container {
    padding: 32px 24px;
    margin: 12px;
  }

  h1 {
    font-size: 2.5rem;
  }

  .role {
    font-size: 1rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .next-steps-section {
    text-align: left;
  }

  .tech-stack {
    justify-content: center;
  }
}

/* Large screen styles */
@media (min-width: 1200px) {
  .container {
    padding: 56px;
  }

  h1 {
    font-size: 3.5rem;
  }

  .role {
    font-size: 1.4rem;
  }

  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}