/* projects.css - Custom styles for the About page (now using projects-page classes) */
:root {
  --btn-blue: #1976d2;
  --btn-blue-hover: #1565c0;
}
[data-theme="dark"] {
  --btn-blue: #1976d2;
  --btn-blue-hover: #1565c0;
}

.projects-main {
  max-width: 900px;
  margin: 40px auto 0 auto;
  padding: 32px 20px;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(25, 118, 210, 0.07);
}
.projects-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
  margin-bottom: 1.5em;
}
.projects-header h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
}
.projects-header .btn {
  font-size: 1rem;
}
.subtitle {
  color: var(--accent);
  margin-bottom: 2em;
  font-size: 1.2rem;
}
/* Global .btn style for all buttons */
.btn {
  background: var(--btn-blue);
  color: #fff;
  padding: 8px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
  display: inline-block;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.08);
}
.btn:hover, .btn:focus {
  background: var(--btn-blue-hover);
  color: #fff;
  box-shadow: 0 4px 16px rgba(21,101,192,0.15);
}
#darkModeToggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  font-size: 1rem;
  padding: 8px 20px;
  border-radius: 6px;
  background: var(--btn-blue);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.08);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
#darkModeToggle:hover, #darkModeToggle:focus {
  background: var(--btn-blue-hover);
  color: #fff;
  box-shadow: 0 4px 16px rgba(21,101,192,0.15);
}

/* Timeline Section Styles */
.timeline-section {
  margin: 2.5em 0;
}
.timeline-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.5em;
  border-bottom: 4px solid var(--primary);
  display: inline-block;
  padding-bottom: 0.25em;
}
.timeline-vertical {
  border-left: 3px solid var(--btn-blue);
  margin-left: 1.5rem;
  padding-left: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
}
.timeline-entry {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  position: relative;
  min-height: 90px;
}
.timeline-dot {
  position: absolute;
  left: -2.7rem;
  top: 0.5rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--btn-blue);
  color: #fff;
  border-radius: 50%;
  font-size: 1.5rem;
  border: 4px solid #fff;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.10);
  z-index: 2;
}
.timeline-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--btn-blue);
  box-shadow: 0 1px 6px rgba(0,0,0,0.07);
  margin-right: 0.5rem;
}
.timeline-content {
  flex: 1;
}
.timeline-year {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--btn-blue);
}
.timeline-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0.1rem 0 0.2rem 0;
}
.timeline-org {
  font-size: 1rem;
  color: var(--foreground);
  font-weight: 500;
  margin-bottom: 0.1rem;
}
.timeline-location {
  font-size: 0.97rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.timeline-desc {
  font-size: 0.97rem;
  color: var(--foreground);
  margin-top: 0.2rem;
}
.timeline-activities {
  margin: 0.3rem 0 0 1.2rem;
  padding: 0;
  font-size: 0.97rem;
  color: var(--foreground);
}
.timeline-org,
.timeline-desc,
.timeline-activities,
.timeline-year,
.timeline-title {
  color: var(--primary);
}
[data-theme="dark"] .timeline-org,
[data-theme="dark"] .timeline-desc,
[data-theme="dark"] .timeline-activities,
[data-theme="dark"] .timeline-year,
[data-theme="dark"] .timeline-title {
  color: #90caf9;
}
@media (max-width: 700px) {
  .projects-main {
    padding: 16px 4px;
  }
  .timeline-vertical {
    margin-left: 0.5rem;
    padding-left: 1.2rem;
  }
  .timeline-logo {
    width: 40px;
    height: 40px;
  }
  .timeline-dot {
    width: 2rem;
    height: 2rem;
    left: -2.1rem;
    font-size: 1.1rem;
  }
  .timeline-entry {
    gap: 0.7rem;
    min-height: 60px;
  }
}
[data-theme="dark"] .timeline-section h2 {
  color: #90caf9;
  border-bottom: 4px solid #90caf9;
}
[data-theme="dark"] .timeline-vertical {
  border-left: 3px solid #90caf9;
}
[data-theme="dark"] .timeline-dot {
  background: #90caf9;
  color: #222;
  border: 4px solid #23272f;
}
[data-theme="dark"] .timeline-logo {
  background: #23272f;
  border: 2px solid #90caf9;
}
[data-theme="dark"] .timeline-year {
  color: #90caf9;
}
[data-theme="dark"] .timeline-org {
  color: var(--foreground);
}
[data-theme="dark"] .timeline-location {
  color: var(--accent);
}
[data-theme="dark"] .timeline-desc, [data-theme="dark"] .timeline-activities {
  color: var(--foreground);
}