/* assets/css/custom.css */
@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Inter:wght@400;600;800&display=swap");

/* Custom variables for green + white theme */
:root {
  --bg-color: #ffffff; /* White background */
  --text-color: #2d3748; /* Dark gray for text */
  --accent-color: #38a169; /* Vibrant green for links and accents */
  --accent-color-2: #2f855a; /* Darker green for secondary accents */
  --accent-color-3: #48bb78; /* Lighter green for highlights */
  --header-bg: #f7fafc; /* Light gray for header */
  --code-bg: #edf2f7; /* Light gray for code blocks */
  --border-color: #e2e8f0; /* Subtle borders */
  --shadow-color: rgba(0, 0, 0, 0.1);
  --gradient-primary: linear-gradient(
    135deg,
    var(--accent-color),
    var(--accent-color-2)
  );
}

/* Global styles */
body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: "Inter", sans-serif;
  line-height: 1.7;
  margin: 0;
  padding: 0;
}

/* Header */
header {
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5em 2em;
  box-shadow: 0 2px 10px var(--shadow-color);
}

header h1 {
  margin: 0;
  font-size: 2em;
  color: var(--text-color);
  letter-spacing: -0.5px;
  position: relative;
}

header h1::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(
    to right,
    var(--accent-color),
    var(--accent-color-2)
  );
  border-radius: 3px;
}

header h1 a {
  color: var(--text-color);
  text-decoration: none;
}

header nav {
  margin-top: 1em;
}

header nav a {
  color: var(--accent-color);
  margin-right: 1.5em;
  text-decoration: none;
  font-weight: 600;
  padding: 0.4em 0.8em;
  border-radius: 4px;
  transition: all 0.2s ease;
}

header nav a:hover {
  color: #fff;
  background-color: var(--accent-color);
}

/* Main content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5em;
}

/* Hero Section */
.hero {
  padding: 4em 0;
  background: linear-gradient(
    135deg,
    rgba(56, 161, 105, 0.05),
    rgba(255, 255, 255, 0.8)
  );
  margin: 0 -1.5em 4em;
  border-radius: 0 0 2em 2em;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2em;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3em;
  align-items: center;
}

.hero-title {
  font-size: 3.5em;
  font-weight: 800;
  margin: 0 0 0.5em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.5em;
  color: var(--accent-color-2);
  margin: 0 0 0.3em;
  font-weight: 600;
}

.hero-tagline {
  font-size: 1.2em;
  color: #4a5568;
  margin: 0 0 1.5em;
  font-weight: 500;
  font-style: italic;
}

.hero-description {
  font-size: 1.1em;
  color: #4a5568;
  margin-bottom: 2em;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-placeholder {
  width: 200px;
  height: 200px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4em;
  font-weight: 800;
  color: white;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* About Page Styles */
.about-container {
  max-width: 1000px;
  margin: 0 auto;
}

/* Hero About Section */
.hero-about {
  padding: 4em 0;
  background: linear-gradient(
    135deg,
    rgba(56, 161, 105, 0.05),
    rgba(255, 255, 255, 0.8)
  );
  margin: 0 -1.5em 4em;
  border-radius: 0 0 2em 2em;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.hero-about-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2em;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3em;
  align-items: center;
}

.hero-about-title {
  font-size: 3.5em;
  font-weight: 800;
  margin: 0 0 0.5em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-about-subtitle {
  font-size: 1.4em;
  color: var(--accent-color-2);
  margin: 0 0 0.2em;
  font-weight: 600;
}

.hero-about-tagline {
  font-size: 1.1em;
  color: #5a6c7d;
  margin: 0 0 1.8em;
  font-weight: 400;
  opacity: 0.9;
  letter-spacing: 0.5px;
}

.hero-about-description {
  font-size: 1.1em;
  color: #4a5568;
  margin-bottom: 0;
  line-height: 1.6;
}

.hero-about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-intro {
  margin: 3em 0 4em;
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3em;
  align-items: center;
}

.lead {
  font-size: 1.3em;
  color: var(--accent-color-2);
  margin-bottom: 1.5em;
  font-weight: 500;
}

.about-image {
  display: flex;
  justify-content: center;
}

.profile-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5em;
}

.avatar-large {
  width: 180px;
  height: 180px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3em;
  font-weight: 800;
  color: white;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.social-links {
  display: flex;
  gap: 1em;
  justify-content: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-color);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: none;
}

.social-link:hover {
  background: var(--accent-color-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(56, 161, 105, 0.3);
  border-bottom: none;
}

.skills {
  margin: 4em 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2em;
  margin-top: 2em;
}

.skill-category {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2em;
}

.skill-category h3 {
  margin-top: 0;
  color: var(--accent-color);
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 0.5em;
}

.skill-category ul {
  list-style: none;
  padding: 0;
}

.skill-category li {
  padding: 0.5em 0;
  border-bottom: 1px solid #f7fafc;
}

.experience {
  margin: 4em 0;
}

.work-items {
  display: grid;
  gap: 2em;
  margin-top: 2em;
}

.work-item {
  background: var(--header-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2em;
}

.work-item h3 {
  margin-top: 0;
  color: var(--accent-color);
}

.project-url {
  margin-top: 1em;
  font-size: 0.9em;
  color: #4a5568;
}

.project-url strong {
  color: var(--text-color);
}

.project-url a {
  color: var(--accent-color);
  font-family: "Fira Code", monospace;
  font-weight: 500;
}

.contact {
  background: var(--header-bg);
  border-radius: 12px;
  padding: 3em;
  text-align: center;
  margin: 4em 0;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1em;
  margin-top: 2em;
}

.contact-link {
  background: var(--accent-color);
  color: white;
  padding: 0.8em 2em;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact-link:hover {
  background: var(--accent-color-2);
  transform: translateY(-2px);
}

/* Recent Posts Section */
.recent-posts {
  margin: 4em 0;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2em;
  margin: 2em 0;
}

.post-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-color);
}

.post-meta {
  display: flex;
  gap: 1em;
  margin-bottom: 1em;
  font-size: 0.9em;
}

.post-date {
  color: #718096;
}

.post-category {
  background: var(--accent-color);
  color: white;
  padding: 0.2em 0.6em;
  border-radius: 12px;
  font-size: 0.8em;
  font-weight: 600;
}

.post-card h3 {
  margin: 0 0 1em;
  font-size: 1.3em;
}

.post-card h3 a {
  color: var(--text-color);
  text-decoration: none;
}

.post-excerpt {
  color: #4a5568;
  margin-bottom: 1.5em;
  line-height: 1.6;
}

.read-more {
  color: var(--accent-color);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9em;
}

.view-all {
  text-align: center;
  margin-top: 3em;
}

/* OSS Projects Styles */
.oss-projects {
  list-style: none;
  padding: 0;
  margin: 1em 0 0 0;
}

.oss-projects li {
  padding: 0.5em 0;
  border-bottom: 1px solid var(--border-color);
}

.oss-projects li:last-child {
  border-bottom: none;
}

.oss-projects a {
  font-weight: 600;
  color: var(--accent-color);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-color);
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-top: 1.5em;
  line-height: 1.3;
}

h1 {
  font-size: 2.2em;
  margin-bottom: 0.8em;
}

h2 {
  font-size: 1.8em;
  position: relative;
  padding-bottom: 0.3em;
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent-color-2);
  border-radius: 3px;
}

h3 {
  font-size: 1.5em;
  color: var(--accent-color-2);
}
h4 {
  font-size: 1.25em;
  color: var(--accent-color);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: all 0.2s ease;
  border-bottom: 1px dotted transparent;
}

a:hover {
  color: var(--accent-color-2);
  border-bottom: 1px dotted var(--accent-color-2);
}

/* Code blocks */
code,
pre {
  font-family: "Fira Code", monospace;
  font-size: 0.9em;
}

code {
  background-color: var(--code-bg);
  color: var(--text-color);
  padding: 0.2em 0.4em;
  border-radius: 3px;
}

pre {
  background-color: var(--code-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 3.2em 1em 1em;
  overflow-x: auto;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

pre::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f56;
  box-shadow: 20px 0 0 #ffbd2e, 40px 0 0 #27c93f;
}

pre code {
  background-color: transparent;
  padding: 0;
}

/* Post list for posts page */
.post-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5em;
}

.post-list li {
  background: var(--header-bg);
  padding: 1.8em;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.post-list li:hover {
  transform: translateY(-5px);
  box-shadow: 0 7px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-color);
}

.post-list h2 {
  margin-top: 0;
}

.post-list li a {
  color: var(--text-color);
  font-size: 1.25em;
  font-weight: 600;
}

.post-list span {
  display: inline-block;
  font-size: 0.85em;
  color: var(--accent-color-3);
  margin: 0.6em 0;
}

/* Posts List Styles (for /posts/ page only) */
.posts-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5em;
}

.posts-list {
  max-width: 800px;
  margin: 2em 0;
}

.post-item {
  padding: 0.75em 1em;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2em;
  transition: background-color 0.2s ease;
}

.post-item:hover {
  background-color: var(--header-bg);
}

.post-item:last-child {
  border-bottom: none;
}

.post-title-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.post-item h3 {
  margin: 0;
  font-size: 1.25em;
  font-weight: 500;
}

.post-item h3 a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-item h3 a:hover {
  color: var(--accent-color);
}

.post-item .post-date {
  color: #718096;
  font-size: 1.1em;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 0.15em;
}

.twitter-link-section {
  max-width: 800px;
  margin: 2em 0;
  padding: 1.5em;
  background: var(--header-bg);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  text-align: center;
}

.twitter-link-section p {
  margin: 0;
  color: #4a5568;
  font-size: 1em;
}

/* Blockquotes */
blockquote {
  border-left: 3px solid var(--accent-color-2);
  margin-left: 0;
  padding-left: 1em;
  color: #4a5568;
  font-style: italic;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
}

th,
td {
  padding: 0.75em;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--header-bg);
  color: var(--text-color);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  color: #718096;
  text-align: center;
  padding: 1.8em 0;
  margin-top: 3em;
  background: var(--header-bg);
}

footer p {
  opacity: 0.8;
  font-size: 0.9em;
}

footer a {
  color: var(--accent-color);
  margin: 0 0.5em;
  padding: 0.3em 0.5em;
  border-radius: 4px;
  transition: all 0.2s ease;
}

footer a:hover {
  background: rgba(56, 161, 105, 0.1);
  text-decoration: none;
}

/* Media queries for responsiveness */
@media (max-width: 768px) {
  header {
    padding: 1.2em 1em;
  }

  main {
    padding: 0 1em;
  }

  .hero {
    margin: 0 -1em 3em;
    padding: 3em 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2em;
  }

  .hero-title {
    font-size: 2.5em;
  }

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

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2em;
  }

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

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

  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  h1 {
    font-size: 1.8em;
  }
}