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

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  transition: background-color 0.3s, color 0.3s;
}

/* Header + Nav */
.site-header {
  background-color: #2c4a5e;
  color: white;
  padding: 1rem;
  text-align: center;
}

.navbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background-color: #1f3646;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 1rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.nav-links a:hover {
  background-color: #2677ac;
}

.dropdowns select {
  margin-left: 1rem;
  padding: 0.3rem;
  border-radius: 5px;
}

.container {
  display: flex;
  flex-direction: row;
  max-width: 1200px;
  margin: 0 auto;
}

.left-sidebar {
  width: 30%;
  background-color: #2c4a5e;
  color: white;
  padding: 20px;
  min-height: 100vh;
}

.left-sidebar a {
  color: #cceaff;
  text-decoration: none;
}

.profile-pic {
  width: 100%;
  max-width: 180px;
  border-radius: 50%;
  display: block;
  margin: 0 auto 20px auto;
}

.contact, education {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

svg {
  width: 24px;
  height: 30px;
  vertical-align: middle; 
  margin-right: 8px;
  fill: #ffff;
}
svg path {
  fill: #2c4a5e;
}

.main-content {
  width: 70%;
  background-color: #ffff;
  padding: 20px;
}

h1, h2 {
  color: #2677ac;
  margin-bottom: 10px;
}
p {
  margin-bottom: 15px;
}
hr {
  border: none;
  border-top: 1px solid #ccc;
  margin: 20px 0;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px;
  font-size: 0.9rem;
  color: #ffff;
  background-color: #2c4a5e;
}

/* Timeline */
.experience_container {
  position: relative;
  margin-left: 20px;
  padding-left: 30px;
  border-left: 2px solid #2c4a5e;
}

.article-item {
  position: relative;
  margin-bottom: 30px;
}

.article-dot {
  width: 14px;
  height: 14px;
  background-color: #2c4a5e;
  border-radius: 50%;
  position: absolute;
  left: -38px;
  top: -5px;
}

.article-content h3 {
  margin-bottom: 0.3125rem;
  font-size: 1.1rem;
  color: #2c4a5e;
}

.article-content p {
  margin-bottom: 5px;
  font-size: 0.95rem;
}
.article_date{
  font-size: 0.85rem;
  color: #07835ee6;
  margin-top: 0.625rem;
}

.article_desc{
  font-size: 1rem;
  color: #333;
  margin-bottom: 15px; 
  white-space: pre-line;
}
.more-button {
  border: 2px solid #2c4a5e;
    border-radius: 10px;
    padding: 5px 5px;
    background-color: #fff;
    cursor: pointer;
    margin-bottom: 1rem;
    margin-top: 0.85rem;
    color: #2c4a5e;
    font-weight: 600;
    font-size: 1rem;
    background-image: url(img/eye.jpg);
    background-repeat: no-repeat;
    background-position: center left 10px;
    background-size: 29px;
    padding-left: 35px;
    width: 125px;
}

#scrollTopBtn .scroll-label {
  margin-left: 8px;
  font-weight: bold;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: color 0.3s, transform 0.3s;
  display: inline-block;
  }

  #scrollTopBtn:hover .scroll-label {
    color: #ffeb3b;
    transform: translateY(-2px);
  }

#scrollTopBtn {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#scrollTopBtn:hover {
  transform: scale(1.05);
  opacity: 0.95;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  .left-sidebar,
  .main-content {
    width: 100%;
  }
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .dropdowns {
    margin-top: 10px;
  }
}
/* Dark Mode */
body.dark {
  background-color: #1e1e1e;
  color: #eee;
}

body.dark .site-header,
body.dark .navbar,
body.dark footer{
  background-color: #111;
  color: white;
}

body.dark .main-content {
  background-color: #2b2b2b;
}

body.dark .left-sidebar {
  background-color: #111;
}

body.dark .nav-links a {
  color: #eee;
}

body.dark .nav-links a:hover {
  background-color: #444;
}

body.dark .timeline {
  border-color: #eee;
}

body.dark .timeline-dot {
  background-color: #eee;
  border-color: #2b2b2b;
}

body.dark .article_desc{
  font-size: 1rem;
  color: #fff;
}
body.dark #scrollTopBtn {
  background-color: #444;
  color: #eee;
}