/* styles.css */

/* CSS Variables */
:root {
  --color-bg: #f7f7f7;
  --color-text: #222222;
  --color-primary: #0066cc;
  --color-header-bg: #1a1a1a;
  --color-header-text: #ffffff;
  --color-border: #ddd;
  --color-muted-text: #666666;
  --box-shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --box-shadow-subtle: 1px 1px 5px rgba(0, 0, 0, 0.05);
  --border-radius: 8px;
  --font-family: "Inter", sans-serif;
  --spacing-sm: 0.25rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.5rem;
}

/* Reset and base */
body {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Header */
header {
  background-color: var(--color-header-bg);
  color: var(--color-header-text);
  padding: 2rem 1rem 1rem 1rem;
  text-align: center;
}
header h1 {
  margin: 0;
  font-size: 2.5rem;
}
header p {
  margin-top: 0.5rem;
  font-size: 1.1rem;
}
.links a {
  margin-right: 1rem;
  color: var(--color-primary);
  text-decoration: none;
}
.links a:hover {
  text-decoration: underline;
}

/* Main container */
main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  margin-bottom: 2rem;
}

/* Headings */
h2 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}
h3 {
  font-size: 1.3rem;
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  font-weight: 600;
}

/* Lists */
ul {
  padding-left: 1.5rem;
}
li {
  margin-bottom: 1.5rem;
}

/* Project Cards */
.projects {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.project-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 8px rgb(0 0 0 / 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: var(--spacing-xl);
}
.project-info {
  margin-bottom: 1rem;
}
.project-info strong {
  font-size: 1.25rem;
}
.project-info strong a {
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
}
.project-info strong a:hover {
  text-decoration: underline;
}
.project-info p {
  margin: 0.5rem 0 0;
  color: #444;
  line-height: 1.4;
}

/* Project images */
.project-image {
  margin-bottom: 1rem; /* spacing under images on small screens */
  max-width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-light);
  display: block;
}

/* Experience job cards */
.job,
.education-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  box-shadow: var(--box-shadow-subtle);
}
.job p,
.education-item p {
  margin-top: 0;
  font-style: italic;
  color: var(--color-muted-text);
}
.job ul,
.education-item ul {
  padding-left: 1.25rem;
  margin: 0.5rem 0 0;
}
.job ul li,
.education-item ul li {
  margin-bottom: 0.5rem;
}
.tech-note {
  font-size: 0.85rem;
  color: #666;
  margin-top: 1rem;
  font-style: italic;
}

.tech-icons {
  display: flex;
  gap: 8px;
}

.tech-icon-with-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 8px;
  font-size: 10px;
  color: var(--color-muted-text);
}
/* Footer */
footer {
  text-align: center;
  font-size: 0.9rem;
  padding: 1rem;
  color: var(--color-muted-text);
}

/* Skip link styles */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 100;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: left 0.3s ease;
}
.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  overflow: visible;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
  outline: none;
}

/* Responsive styles */
@media (min-width: 640px) {
  .project-card {
    flex-direction: row;
    align-items: center;
  }
  .project-image {
    margin-bottom: 0;
    margin-right: 1.5rem;
    max-width: 280px;
    flex-shrink: 0;
  }
  .project-info {
    flex: 1;
    margin-bottom: 0;
  }
}

/* === Navigation styles === */
.primary-nav,
.links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-weight: 600;
}

.links {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.primary-nav {
  background-color: var(--color-header-bg);
  padding-top: 1rem;
  margin-bottom: 0;
}

.primary-nav a,
.links a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 1rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.links a:hover,
.links a:focus-visible {
  background-color: var(--color-primary);
  color: var(--color-header-text);
  outline: none;
  box-shadow: 0 0 3px var(--color-primary);
}

.links a:last-child,
.primary-nav a:last-child {
  margin-right: 0;
}

/* Responsive adjustment for primary nav */

@media (max-width: 480px) {
  .primary-nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* Add mobile-first responsive design */

/* Mobile navigation improvements */
@media (max-width: 768px) {
  header {
    padding: 1rem;
    text-align: center;
  }

  header h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
  }

  header p {
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  /* Stack links vertically on mobile */
  .links {
    margin-bottom: 1rem;
  }
  .links,
  .primary-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .links a,
  .primary-nav a {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-decoration: none;
    background: #fff;
    text-align: center;
    margin-right: 0;
  }
}

/* Tablet and mobile layout */
@media (max-width: 1024px) {
  main {
    padding: 1rem;
    max-width: 100%;
  }

  section {
    margin-bottom: 2rem;
  }

  /* Make tech icons wrap and stack better */
  .tech-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
  }

  .tech-icon-with-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    min-width: 60px;
  }

  /* Projects grid for mobile */
  .projects {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .project-card {
    display: flex;
    flex-direction: column;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1rem;
    background: #fff;
  }

  .project-card img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 4px;
    margin-bottom: 1rem;
    align-self: center;
  }

  .project-info {
    text-align: center;
  }
}

/* Small mobile screens */
@media (max-width: 480px) {
  body {
    font-size: 14px;
    line-height: 1.5;
  }

  header h1 {
    font-size: 1.5rem;
  }

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

  .tech-icon-with-label {
    min-width: 50px;
  }

  .tech-icon-with-label .label {
    font-size: 0.8rem;
  }
}

/* Ensure images are responsive */
img {
  max-width: 100%;
  height: auto;
}

/* Skip link should be accessible */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #000;
  color: #fff;
  padding: 8px;
  text-decoration: none;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}