/* Join Us Page Styles
================================ */

/* Dark theme variables for join us page */
:root {
  --join-bg-color: var(--color-background);
  --join-text-color: var(--color-text);
  --join-heading-color: var(--color-heading-h1, #68236d);
  --join-subheading-color: var(--color-primary);
  --join-card-bg: var(--color-white);
  --join-card-border: var(--color-gray-light);
  --join-card-shadow: var(--color-black-alpha-08);
  --join-card-hover-shadow: var(--color-black-alpha-15);
  --join-section-border: var(--color-primary-alpha-20);
  --join-project-accent: var(--color-strong);
  --join-phd-accent: var(--color-primary);
  --join-postdoc-accent: var(--color-blue-bright);
  --join-masters-accent: var(--color-orange-bright);
  --join-internship-accent: var(--color-success);
}

[data-theme="dark"] {
  --join-bg-color: var(--color-background);
  --join-text-color: var(--color-text);
  --join-heading-color: var(--color-heading-h1, #9a349f);
  --join-subheading-color: var(--color-primary);
  --join-card-bg: var(--color-gray-xdark);
  --join-card-border: var(--color-gray-dark);
  --join-card-shadow: var(--color-black-alpha-30);
  --join-card-hover-shadow: var(--color-black-alpha-40);
  --join-section-border: var(--color-primary-alpha-30);
  --join-project-accent: var(--color-strong);
  --join-phd-accent: var(--color-primary);
  --join-postdoc-accent: var(--color-blue-bright);
  --join-masters-accent: var(--color-orange-bright);
  --join-internship-accent: var(--color-success);
}

/* Join page main container */
.s-join {
  background-color: var(--join-bg-color);
  color: var(--join-text-color);
  transition:
    background-color 0.15s linear,
    color 0.15s linear;
}

.join-content {
  color: var(--join-text-color);
}

/* Main heading styles */
.join-content h1 {
  color: var(--join-heading-color);
  text-align: center;
  margin-bottom: 3rem;
}

/* Section containers */
.position-section {
  background: var(--join-card-bg);
  border: 1px solid var(--join-card-border);
  border-radius: 12px;
  padding: 3rem;
  margin: 3rem 0;
  box-shadow: 0 4px 12px var(--join-card-shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.position-section:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--join-card-hover-shadow);
}

/* Section accent borders */
.position-section.phd-section {
  border-left: 6px solid var(--join-phd-accent);
}

.position-section.postdoc-section {
  border-left: 6px solid var(--join-postdoc-accent);
}

.position-section.masters-section {
  border-left: 6px solid var(--join-masters-accent);
}

.position-section.internship-section {
  border-left: 6px solid var(--join-internship-accent);
}

/* Section headings */
.position-section h2 {
  color: var(--join-subheading-color);
  margin-bottom: 2rem;
  font-size: 2.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-icon {
  font-size: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--join-subheading-color);
  background: transparent;
  box-shadow: none;
}

.phd-section .section-icon {
  color: var(--join-phd-accent) !important;
}
.postdoc-section .section-icon {
  color: var(--join-postdoc-accent) !important;
}
.masters-section .section-icon {
  color: var(--join-masters-accent) !important;
}
.internship-section .section-icon {
  color: var(--join-internship-accent) !important;
}

/* Ensure the icon glyph inherits the intended color and remains visible */
.section-icon i {
  color: inherit !important;
}

/* Light theme: no chip/ring, glyph inherits section accent */
[data-theme="light"] .section-icon {
  background: transparent;
  border: none;
  box-shadow: none;
}

/* Ensure glyph inherits accent color set on container in light mode */
[data-theme="light"] .section-icon i {
  color: inherit !important;
}

/* Dark theme: no chip/ring, glyph inherits section accent */
[data-theme="dark"] .section-icon {
  background: transparent;
  border: none;
  box-shadow: none;
}

/* Section content styling */
.position-section p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.position-section ul {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.position-section li {
  margin: 0.8rem 0;
  line-height: 1.6;
}

/* Email containers in position sections */
.position-section .email-container {
  margin: 1rem 0;
}

/* Projects showcase section */
.projects-showcase {
  margin: 5rem 0 3rem 0;
  padding: 3rem 0;
  border-top: 2px solid var(--join-section-border);
}

.projects-showcase h2 {
  color: var(--join-heading-color);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2.8rem;
}

.projects-intro {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 1.6rem;
  color: var(--join-text-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* Project categories */
.project-category {
  margin: 4rem 0;
}

.project-category h3 {
  color: var(--join-subheading-color);
  font-size: 2.2rem;
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  padding-bottom: 0;
}

.project-category h3:after {
  content: none;
}

/* Different accent colors for each category */
.soft-matter-category h3:after {
  background-color: var(--join-phd-accent);
}

.free-surface-category h3:after {
  background-color: var(--join-postdoc-accent);
}

/* Project grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2.5rem;
  margin: 2rem 0;
}

/* Individual project cards */
.project-card {
  background: var(--join-card-bg);
  border: 1px solid var(--join-card-border);
  border-radius: 10px;
  padding: 2.5rem;
  transition: all 0.3s ease;
  position: relative;
  border-left: 4px solid var(--join-project-accent);
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--join-card-hover-shadow);
  border-left-width: 6px;
}

.project-card h3 {
  color: var(--join-subheading-color);
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  line-height: 1.3;
}

.project-card p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: var(--join-text-color);
}

.project-card .pdf-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--join-project-accent);
  color: white !important;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

.project-card .pdf-link:hover {
  background-color: var(--color-strong);
  transform: translateX(3px);
  box-shadow: 0 4px 12px var(--color-black-alpha-20);
}

.project-card .pdf-link i {
  font-size: 1.1rem;
}

/* Responsive design */
@media screen and (max-width: 768px) {
  .position-section {
    padding: 2rem;
    margin: 2rem 0;
  }

  .position-section h2 {
    font-size: 2rem;
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .section-icon {
    margin-bottom: 0.5rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-card {
    padding: 2rem;
  }

  .project-card h3 {
    font-size: 1.6rem;
  }

  .projects-showcase h2 {
    font-size: 2.4rem;
  }

  .project-category h3 {
    font-size: 2rem;
  }
}

@media screen and (max-width: 480px) {
  .position-section {
    padding: 1.5rem;
    margin: 1.5rem 0;
  }

  .project-card {
    padding: 1.5rem;
  }

  .projects-intro {
    font-size: 1.3rem;
    padding: 0 1rem;
  }
}

/* Enhanced dark mode support */
[data-theme="dark"] .position-section {
  background-color: var(--join-card-bg);
  border-color: var(--join-card-border);
}

[data-theme="dark"] .project-card {
  background-color: var(--join-card-bg);
  border-color: var(--join-card-border);
}

[data-theme="dark"] .position-section:hover,
[data-theme="dark"] .project-card:hover {
  box-shadow: 0 8px 24px var(--join-card-hover-shadow);
}

/* Smooth transitions for theme changes */
.position-section,
.project-card,
.projects-showcase {
  transition:
    background-color 0.15s linear,
    border-color 0.15s linear,
    color 0.15s linear;
}