/* Portfolio / Projects Styles - Bell Labs Research Aesthetic */

.page-title {
  font-family: 'Input Sans', sans-serif;
  font-weight: 200;
  font-size: 3.0rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.12rem;
}

.page-subtitle {
  font-family: 'Input Sans', sans-serif;
  font-size: 1.4rem;
  color: #455A64;
  margin-bottom: 3.0rem;
  font-style: italic;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 3.0rem;
}

/* Project Card - Boxy Research File Style */
.project-card {
  background: #FFFFFF;
  border: 2px solid #CFD8DC;
  border-radius: 2px;
  padding: 2.0rem 2.5rem;
  transition: all 0.2s ease;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.05);
}

.project-card:hover {
  border-color: #90A4AE;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.08);
  transform: translate(-1px, -1px);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.0rem;
  gap: 1.5rem;
}

.project-title {
  font-family: 'Input Sans', sans-serif;
  font-weight: 400;
  font-size: 2.0rem;
  margin: 0;
  line-height: 1.3;
  flex: 1;
}

.project-title a {
  text-decoration: none;
  color: inherit;
}

.project-title a:hover {
  color: #303F9F;
  text-decoration: underline;
}

/* Project Status Badge */
.project-status {
  font-family: 'Input Mono', monospace;
  font-size: 1.1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  white-space: nowrap;
  font-weight: 400;
}

.project-status-active {
  background: #E8F5E9;
  border-color: #4CAF50;
  color: #2E7D32;
}

.project-status-complete {
  background: #E3F2FD;
  border-color: #2196F3;
  color: #1565C0;
}

.project-status-archived {
  background: #ECEFF1;
  border-color: #90A4AE;
  color: #455A64;
}

.project-status-research {
  background: #FFF3E0;
  border-color: #FF9800;
  color: #E65100;
}

/* Project Meta */
.project-meta {
  font-family: 'Input Mono', monospace;
  font-size: 1.2rem;
  color: #546E7A;
  margin-bottom: 1.2rem;
  letter-spacing: 0.02rem;
}

.project-year {
  font-weight: 400;
}

.project-separator {
  margin: 0 0.8rem;
  color: #B0BEC5;
}

.project-tech {
  color: #607D8B;
}

/* Project Description */
.project-description {
  font-size: 1.6rem;
  line-height: 1.6;
  color: #37474F;
  margin-bottom: 1.5rem;
}

/* Project Links */
.project-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #ECEFF1;
}

.project-link {
  font-family: 'Input Sans', sans-serif;
  font-size: 1.3rem;
  text-decoration: none;
  color: #303F9F;
  letter-spacing: 0.05rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.project-link:hover {
  border-bottom-color: #303F9F;
}

.project-link::before {
  content: '→ ';
  margin-right: 0.3rem;
}

/* Single Project Page */
.project-header {
  margin-bottom: 3.0rem;
  padding-bottom: 2.0rem;
  border-bottom: 2px solid #ECEFF1;
}

.project-meta-single {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 1.0rem;
  margin-top: 1.0rem;
}

.tech-tag {
  font-family: 'Input Mono', monospace;
  font-size: 1.2rem;
  padding: 0.5rem 1.0rem;
  background: #ECEFF1;
  border: 1px solid #CFD8DC;
  border-radius: 2px;
  color: #455A64;
  letter-spacing: 0.03rem;
}

.project-links-single {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.0rem;
}

.project-link-button {
  font-family: 'Input Sans', sans-serif;
  font-size: 1.4rem;
  text-decoration: none;
  color: #FFFFFF;
  background: #303F9F;
  padding: 0.8rem 2.0rem;
  border-radius: 2px;
  transition: background 0.2s ease;
  letter-spacing: 0.05rem;
}

.project-link-button:hover {
  background: #1A237E;
}

.project-content {
  margin-top: 3.0rem;
}

/* Dark Theme Overrides */
[data-theme="dark"] .page-subtitle {
  color: #b0bec5;
}

[data-theme="dark"] .project-card {
  background: #2a2a2a !important;
  border-color: #424242 !important;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3) !important;
}

[data-theme="dark"] .project-card:hover {
  border-color: #546e7a !important;
  box-shadow: 4px 4px 0 rgba(255, 255, 255, 0.2) !important;
}

[data-theme="dark"] .project-title a:hover {
  color: #7986CB;
}

[data-theme="dark"] .project-status-active {
  background: #1b5e20;
  border-color: #4CAF50;
  color: #a5d6a7;
}

[data-theme="dark"] .project-status-complete {
  background: #0d47a1;
  border-color: #2196F3;
  color: #90caf9;
}

[data-theme="dark"] .project-status-archived {
  background: #37474f;
  border-color: #546e7a;
  color: #b0bec5;
}

[data-theme="dark"] .project-status-research {
  background: #e65100;
  border-color: #ff9800;
  color: #ffcc80;
}

[data-theme="dark"] .project-meta {
  color: #90a4ae;
}

[data-theme="dark"] .project-separator {
  color: #546e7a;
}

[data-theme="dark"] .project-tech {
  color: #78909c;
}

[data-theme="dark"] .project-description {
  color: #cfd8dc;
}

[data-theme="dark"] .project-links {
  border-top-color: #424242;
}

[data-theme="dark"] .project-link {
  color: #7986CB;
}

[data-theme="dark"] .project-link:hover {
  border-bottom-color: #7986CB;
}

[data-theme="dark"] .project-header {
  border-bottom-color: #424242;
}

[data-theme="dark"] .tech-tag {
  background: #37474f;
  border-color: #546e7a;
  color: #b0bec5;
}

[data-theme="dark"] .project-link-button {
  background: #5c6bc0;
}

[data-theme="dark"] .project-link-button:hover {
  background: #7986CB;
}

/* Responsive adjustments */
@media (max-width: 550px) {
  .project-card {
    padding: 1.5rem;
  }

  .project-card-header {
    flex-direction: column;
    gap: 1.0rem;
  }

  .project-title {
    font-size: 1.8rem;
  }

  .project-links-single {
    flex-direction: column;
  }

  .project-link-button {
    text-align: center;
  }
}