/***************/
/* BASE RULES */
/***************/

@import url('https://cdn.jsdelivr.net/npm/computer-modern@0.1.2/cmu-serif.css');

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

html {
  font-size: 100%;
}

body {
  background: #0B132B;
  font: 18px/1.6 'Computer Modern Serif', 'CMU Serif', Georgia, serif;
  color: #E0E7FF;
  line-height: 1.6;
}

.container {
  margin: 0 auto;
  max-width: 1000px;
  padding: 0 20px;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Computer Modern Serif', 'CMU Serif', Georgia, serif;
  color: #E0E7FF;
  font-weight: bold;
  line-height: 1.4;
  margin: 1em 0 15px;
  padding: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

h4 {
  font-size: 18px;
  color: #A5B4FC;
}

p {
  margin: 15px 0;
}

a {
  color: #5BC0BE;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}

a:hover, a:active {
  color: #7DD3D0;
}

ul, ol {
  margin: 15px 0;
  padding-left: 30px;
}

ul {
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}

ol ul, ul ol, ul ul, ol ol {
  margin: 0;
}

ul ul, ol ul {
  list-style-type: circle;
}

em, i {
  font-style: italic;
}

strong, b {
  font-weight: bold;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 5px;
}

.date {
  font-style: italic;
  color: #A5B4FC;
}

/*********************/
/* LAYOUT / SECTIONS */
/*********************/

.site-header {
  border-bottom: 1px solid #2E3A59;
  background-color: #0B132B;
  padding: 20px 0;
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-title {
  font-size: 24px;
  font-weight: 600;
  color: #E0E7FF;
  text-decoration: none;
  line-height: 1.2;
  transition: color 0.2s;
}

.site-title:hover {
  color: #5BC0BE;
  text-decoration: none;
}

.site-nav {
  line-height: 1.2;
}

.page-link {
  color: #E0E7FF;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background-color 0.2s, color 0.2s;
}

.page-link:hover {
  background-color: #1C2541;
  color: #5BC0BE;
}

/***************/
/* HERO SECTION */
/***************/

.hero {
  padding: 4rem 1.5rem;
  background: linear-gradient(145deg, #0B132B, #1C2541);
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

/* Desktop: bio left, photo right */
.hero-photo {
  order: 2;
  flex-shrink: 0;
}

.hero-text {
  order: 1;
  flex: 1;
}

.hero-text h1 {
  margin: 0 0 0.75rem 0;
  font-size: 2.5rem;
  font-weight: 700;
  color: #E0E7FF;
}

.hero-text p {
  margin: 0 0 1.5rem 0;
  line-height: 1.6;
  font-size: 1rem;
  color: #A5B4FC;
}

.hero-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-link {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid #2E3A59;
  background: #1C2541;
  text-decoration: none;
  font-size: 0.9rem;
  color: #E0E7FF;
  transition: all 0.2s;
}

.hero-link:hover {
  background: #5BC0BE;
  border-color: #5BC0BE;
  color: #0B132B;
}

.hero-photo img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #5BC0BE;
}

/***************/
/* PROJECTS SECTION */
/***************/

/* Projects section container */
.projects {
  padding: 3rem 1.5rem;
  background: #0B132B;
}

.projects h2 {
  max-width: 960px;
  margin: 0 auto 1.5rem auto;
  font-size: 2rem;
  color: #E0E7FF;
  font-weight: 700;
}

.no-posts {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  color: #A5B4FC;
  font-size: 18px;
}

/* Vertical list */
.projects-list {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Row: image left, text right on larger screens */
.project-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid #2E3A59;
}

.project-image {
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.project-image:hover {
  opacity: 0.85;
}

.project-image img {
  width: 160px;
  height: 100px;
  object-fit: cover;
  border-radius: 0.75rem;
  display: block;
}

/* Text content */
.project-content {
  flex: 1;
}

.project-title {
  margin: 0 0 0.4rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.project-title a {
  text-decoration: none;
  color: #E0E7FF;
  transition: color 0.2s;
}

.project-title a:hover {
  color: #5BC0BE;
  text-decoration: underline;
}

.project-date {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: #A5B4FC;
}

.project-excerpt {
  margin: 0;
  line-height: 1.5;
  color: #A5B4FC;
}

.read-more {
  display: inline-block;
  color: #5BC0BE;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 0.5rem;
  white-space: nowrap;
  transition: color 0.2s;
}

.read-more:hover {
  color: #7DD3D0;
  text-decoration: underline;
}

/***************/
/* POST PAGE */
/***************/

.post {
  padding: 40px 0;
}

.post h1 {
  font-size: 36px;
  margin-bottom: 10px;
}

.post-meta {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #2E3A59;
}

.entry {
  margin-top: 30px;
}

.entry h2 {
  margin-top: 30px;
}

.entry img {
  margin: 20px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.entry video {
  max-width: 100%;
  margin: 20px 0;
  border-radius: 5px;
}

.entry blockquote {
  margin: 1.8em 0;
  border-left: 4px solid #5BC0BE;
  padding: 0.1em 1em;
  color: #A5B4FC;
  font-style: italic;
}

.entry code {
  background: #1C2541;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: #E0E7FF;
}

.entry pre {
  background: #1C2541;
  padding: 16px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid #2E3A59;
}

.entry pre code {
  background: none;
  padding: 0;
}

.post-footer {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid #2E3A59;
}

.back-link {
  color: #A5B4FC;
  font-weight: 500;
}

.back-link:hover {
  color: #5BC0BE;
}

/***************/
/* FOOTER */
/***************/

.wrapper-footer {
  margin-top: 50px;
  border-top: 1px solid #2E3A59;
  background-color: #0B132B;
}

.footer {
  padding: 20px 0;
  text-align: center;
  color: #A5B4FC;
}

/***************/
/* RESPONSIVE */
/***************/

/* Hero section mobile */
@media (max-width: 768px) {
  .hero {
    padding: 2rem 1rem;
  }

  .hero-inner {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .hero-photo,
  .hero-text {
    order: initial;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

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

/* General mobile styles */
@media screen and (max-width: 640px) {
  .site-header {
    padding: 15px 0;
  }

  .site-title {
    font-size: 20px;
  }

  /* Mobile: stack image above text */
  .project-item {
    flex-direction: column;
  }

  .project-image img {
    width: 100%;
    height: auto;
  }

  .projects {
    padding: 2rem 1rem 3rem;
  }

  .projects h2 {
    font-size: 1.75rem;
  }
}

.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}