/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
}

:root {
  /* Dark organic palette */
  --bg: #12120f; /* deep warm charcoal */
  --surface: #1b1c18; /* card surface */
  --soft-bg: #161613; /* subtle elevated bg */
  --tag-bg: #23221f; /* tech tag background */
  --text: #eae6dd; /* soft off-white */
  --subtext: #cfc7b6; /* warm secondary text */
  --muted: #9e8f77; /* muted warm brown */
  --accent-1: #5a9b63; /* leaf green */
  --accent-1-dark: #3f7547; /* darker accent */
  --accent-2: #a66a48; /* warm sand */
  --accent-3: #5f8f8a; /* muted teal */
  --border: #2a2925; /* subtle dark border */
  --shadow: rgba(0,0,0,0.6);
  --invert-bg: #0b0b09; /* for inverted sections */
  --contact-bg: #1f1f1f; /* dark gray for contact section to improve icon contrast */
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(18,18,15,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  padding: 1rem 0;
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero-avatar {
  display: block;
  margin-bottom: 1rem;
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--tag-bg);
  background-size: cover;
  background-position: center;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--text);
  font-size: 1.25rem;
  margin-left: auto;
  margin-right: auto;
}

.avatar--small {
  width: 88px;
  height: 88px;
  font-size: 1rem;
}

.tagline {
  display: block;
  font-size: 1rem;
  color: var(--subtext);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--subtext);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-1);
  color: var(--text);
  border-color: rgba(0,0,0,0.08);
}

.btn-primary:hover {
  background-color: var(--accent-1-dark);
  border-color: rgba(0,0,0,0.12);
}

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

.btn-secondary:hover {
  background-color: var(--soft-bg);
}

/* Sections */
section {
  padding: 4rem 0;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.section-intro {
  color: var(--subtext);
  font-size: 1rem;
  margin-bottom: 3rem;
}

/* Work/Projects Section */
.work,
.experience,
.skills {
  background-color: var(--bg);
}

.projects-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card,
.experience-item,
.skill-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.project-card:hover,
.experience-item:hover,
.skill-category:hover {
  border-color: var(--text);
  box-shadow: 0 8px 24px var(--shadow);
}

.project-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.project-card p {
  color: var(--subtext);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-tag {
  display: inline-block;
  background-color: var(--tag-bg);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.project-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.project-links a {
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.project-links a:hover {
  background-color: var(--soft-bg);
  border-color: rgba(255,255,255,0.06);
}

/* Small icon-style link for project GitHub buttons */
.project-links .project-icon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  justify-content: center;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}

.project-links .project-icon-link svg {
  width: 18px;
  height: 18px;
}

.project-links .project-icon-link:hover {
  background-color: var(--soft-bg);
  transform: translateY(-2px);
}

/* Experience Section */
.experience {
  background-color: var(--bg);
}

.experience-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.experience-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.experience-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.experience-company {
  color: var(--subtext);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.experience-period {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.experience-description {
  color: var(--subtext);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.experience-description-list {
  color: var(--subtext);
  margin-bottom: 1rem;
  padding-left: 1.25rem;
  line-height: 1.5;
}

.experience-description-list li {
  margin-bottom: 0.45rem;
}

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

/* Skills Section */
.skills {
  background-color: var(--bg);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
  box-sizing: border-box;
}

.skill-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  box-sizing: border-box;
}

.skill-category h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 600;
  color: var(--text);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-item {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

/* Utility classes */
.project-category {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* Contact Section */
.contact {
  background-color: var(--contact-bg);
  color: var(--text);
  text-align: center;
}

.contact h2 {
  color: var(--text);
  margin-bottom: 1rem;
}

.contact > p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--subtext);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-links a {
  color: var(--text);
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  transition: all 0.3s ease;
}

.contact-links a:hover {
  background-color: var(--text);
  color: var(--invert-bg);
}

/* Social icon buttons in contact area */
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  padding: 0.5rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text);
  transition: all 0.2s ease;
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* Ensure SVG paths inherit the anchor color */
.social-link svg,
.project-links .project-icon-link svg {
  fill: currentColor;
}

.social-link:hover {
  background-color: var(--text);
  color: var(--invert-bg);
  transform: translateY(-2px);
}

.social-link img,
.project-links .project-icon-link img {
  width: 20px;
  height: 20px;
  display: block;
  object-fit: contain;
  filter: invert(0%);
}

/* Footer */
.footer {
  background-color: var(--contact-bg);
  color: var(--subtext);
  text-align: center;
  padding: 2rem 0;
  font-size: 0.9rem;
  border-top: none;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 200px;
  }

  section h2 {
    font-size: 1.5rem;
    text-align: center;
  }

  .section-intro,
  section > p {
    text-align: center;
  }

  .projects-container,
  .experience-container,
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    padding: 0 1rem;
  }

  .skill-category,
  .project-card,
  .experience-item {
    padding: 1.5rem;
  }

}

@media (max-width: 1200px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  section {
    padding: 2rem 0;
  }

  section h2 {
    font-size: 1.25rem;
  }
}