/* Projects Page Specific Styles */

.projects-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.projects-hero {
  padding: 60px 0 40px;
  text-align: center;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.projects-hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  margin: 12px 0 16px;
  letter-spacing: -0.03em;
}

.projects-hero .lede {
  font-size: 18px;
  max-width: 60ch;
  margin: 0 auto;
}

.projects-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 40px 0 80px;
  align-items: start;
}

.projects-sidebar {
  position: sticky;
  top: 100px;
  background:
    var(--rust-gradient),
    var(--metal-texture),
    var(--panel);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-medium);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
}

.projects-sidebar::-webkit-scrollbar {
  width: 8px;
}

.projects-sidebar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
}

.projects-sidebar::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

.projects-sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--accent-2);
}

.nav-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.nav-header h3 {
  font-size: 20px;
  margin: 0 0 4px;
  color: var(--text);
}

.project-count {
  font-size: 13px;
  color: var(--accent-2);
  margin: 0;
  font-weight: 600;
}

.search-box {
  margin-bottom: 20px;
}

.search-box input {
  width: 100%;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(224, 168, 90, 0.2);
}

.search-box input::placeholder {
  color: var(--muted-text);
}

.nav-category {
  margin-bottom: 20px;
}

.category-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 8px;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list li {
  margin: 0;
}

.nav-link {
  display: block;
  padding: 8px 12px;
  color: var(--muted-text);
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  transition: all 0.2s ease;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(224, 168, 90, 0.1);
  border-left-color: var(--accent);
}

.nav-link.active {
  color: var(--accent);
  background: rgba(224, 168, 90, 0.15);
  border-left-color: var(--accent);
  font-weight: 600;
}

.category-section {
  margin-bottom: 60px;
}

.category-section:last-child {
  margin-bottom: 0;
}

.category-section .project-detail {
  margin-bottom: 32px;
}

.category-section .project-detail:last-child {
  margin-bottom: 0;
}

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--border);
}

.category-name {
  font-size: clamp(24px, 4vw, 32px);
  margin: 0;
  color: var(--text);
  letter-spacing: -0.02em;
}

.category-count {
  font-size: 14px;
  color: var(--accent-2);
  background: rgba(224, 168, 90, 0.15);
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 600;
  border: 1px solid var(--accent);
}

.projects-list {
  display: grid;
  gap: 40px;
}

.project-detail {
  background:
    var(--rust-gradient),
    var(--metal-texture),
    var(--panel);
  border: 3px solid var(--border);
  border-radius: calc(var(--radius) * 1.5);
  padding: 32px;
  box-shadow:
    var(--shadow-medium),
    inset 0 2px 4px rgba(224, 168, 90, 0.08),
    inset 0 -2px 4px rgba(0, 0, 0, 0.6);
  position: relative;
  scroll-margin-top: 100px;
}


.project-header {
  display: grid;
  gap: 24px;
  margin-bottom: 28px;
}

.project-image-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.project-image {
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 2px);
  border: 3px solid var(--border-light);
  box-shadow: var(--shadow-small);
  filter: none;
  background: var(--panel);
}

.project-info {
  display: grid;
  gap: 12px;
}

.project-info h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin: 0;
  line-height: 1.2;
}

.project-info .pill {
  width: fit-content;
  justify-self: start;
}

.project-meta {
  font-size: 15px;
  color: var(--accent-2);
  font-weight: 600;
  margin: 0;
}

.project-content {
  line-height: 1.8;
  max-height: 10000px;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.4s ease, margin-top 0.3s ease;
  opacity: 1;
  margin-top: 20px;
}

.project-content.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  pointer-events: none;
}

.toggle-details {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 24px;
  margin-top: 20px;
  background:
    linear-gradient(135deg, rgba(224, 168, 90, 0.15) 0%, rgba(224, 168, 90, 0.08) 100%),
    rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 2px rgba(224, 168, 90, 0.1);
}

.toggle-details:hover {
  background:
    linear-gradient(135deg, rgba(224, 168, 90, 0.25) 0%, rgba(224, 168, 90, 0.15) 100%),
    rgba(0, 0, 0, 0.4);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.4),
    inset 0 1px 3px rgba(224, 168, 90, 0.2),
    0 0 0 1px var(--accent-warm);
}

.toggle-details:active {
  transform: translateY(0);
  box-shadow:
    0 1px 4px rgba(0, 0, 0, 0.3),
    inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.toggle-icon {
  font-size: 12px;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.toggle-text {
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 13px;
}

/* Markdown content styling */
.markdown-content {
  color: var(--text);
}

.markdown-content p {
  margin: 0 0 16px;
  color: var(--muted-text);
  line-height: 1.8;
  font-size: 16px;
}

.markdown-content strong {
  color: var(--text);
  font-weight: 700;
}

.markdown-content em {
  font-style: italic;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
  color: var(--text);
  margin: 24px 0 12px;
  font-weight: 700;
}

.markdown-content h1 { font-size: 32px; }
.markdown-content h2 { font-size: 26px; }
.markdown-content h3 { font-size: 22px; }
.markdown-content h4 { font-size: 18px; }

.markdown-content ul,
.markdown-content ol {
  margin: 0 0 20px;
  padding-left: 24px;
  color: var(--muted-text);
}

.markdown-content li {
  margin: 8px 0;
  line-height: 1.7;
  color: var(--muted-text);
}

.markdown-content li::marker {
  color: var(--accent);
}

.markdown-content code {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: var(--accent-2);
}

.markdown-content pre {
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid var(--border);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 20px 0;
}

.markdown-content pre code {
  background: none;
  border: none;
  padding: 0;
}

.markdown-content a {
  color: var(--accent);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.markdown-content a:hover {
  color: var(--accent-2);
}

.markdown-content blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 20px;
  margin: 20px 0;
  color: var(--text);
  font-style: italic;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .projects-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .projects-sidebar {
    position: relative;
    top: 0;
    max-height: none;
  }

  .nav-header h3 {
    font-size: 18px;
  }

  .category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 720px) {
  .page-header {
    padding: 16px var(--gutter);
  }

  .header-content {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .header-nav {
    width: 100%;
    justify-content: space-between;
  }

  .projects-hero {
    padding: 40px 0 30px;
  }

  .projects-container {
    padding: 30px 0 60px;
  }

  .projects-sidebar {
    padding: 20px;
  }

  .project-detail {
    padding: 24px;
  }

  .projects-list {
    gap: 30px;
  }

  .category-section {
    margin-bottom: 40px;
  }
}

@media (min-width: 800px) {
  .project-header {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 32px;
  }

  .project-image-container {
    order: 2;
  }

  .project-info {
    order: 1;
  }
}

/* ============================================
   Project Detail Subpage Styles
   ============================================ */

.project-detail-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px var(--gutter) 80px;
}

.project-detail-full .project-content {
  max-height: none;
  opacity: 1;
  margin-top: 24px;
}

.project-detail-full .project-info h1 {
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.15;
}

.back-to-projects {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
  margin-bottom: 24px;
}

.back-to-projects:hover {
  color: var(--accent-2);
  background: rgba(224, 168, 90, 0.1);
}

.back-to-projects-bottom {
  margin-top: 40px;
  margin-bottom: 0;
}

.project-detail-error {
  text-align: center;
  padding: 80px 20px;
}

.project-detail-error h1 {
  font-size: 32px;
  margin-bottom: 12px;
}

.project-detail-error p {
  color: var(--muted-text);
  margin-bottom: 24px;
}

.loading-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted-text);
  font-size: 16px;
}

/* Project title link and view link on index page */
.project-title-link {
  text-decoration: none;
  color: inherit;
}

.project-title-link h2 {
  transition: color 0.2s ease;
}

.project-title-link:hover h2 {
  color: var(--accent);
}

.view-project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 24px;
  margin-top: 20px;
  background:
    linear-gradient(135deg, rgba(224, 168, 90, 0.15) 0%, rgba(224, 168, 90, 0.08) 100%),
    rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 2px rgba(224, 168, 90, 0.1);
}

.view-project-link:hover {
  background:
    linear-gradient(135deg, rgba(224, 168, 90, 0.25) 0%, rgba(224, 168, 90, 0.15) 100%),
    rgba(0, 0, 0, 0.4);
  border-color: var(--accent);
  transform: translateY(-1px);
  color: var(--text);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.4),
    inset 0 1px 3px rgba(224, 168, 90, 0.2),
    0 0 0 1px var(--accent-warm);
}

.view-project-link .toggle-text {
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 13px;
}

.view-project-link .toggle-icon {
  font-size: 14px;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.view-project-link:hover .toggle-icon {
  transform: translateX(4px);
}

/* ─── Projects 2.0 index ─── */
.projects-hero-2 { max-width: 1100px; margin: 0 auto; padding: clamp(40px, 7vw, 80px) var(--gutter) 8px; }
.projects-hero-2 h1 { font-size: clamp(32px, 5vw, 48px); margin: 10px 0 0; letter-spacing: -0.02em; }
.projects-hero-2 .lede { color: var(--muted-text); max-width: 56ch; margin-top: 12px; }

.project-filters {
  max-width: 1100px; margin: 0 auto; padding: 8px var(--gutter) 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.filter-chip {
  font: inherit; font-size: 13px; cursor: pointer;
  padding: 8px 16px; border-radius: 999px;
  background: transparent; color: var(--text);
  border: 1px solid var(--border-light); transition: all 0.15s ease;
}
.filter-chip:hover { border-color: var(--accent-deep); color: var(--accent); }
.filter-chip.on {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: var(--bg); border-color: var(--accent-deep); font-weight: 700;
}

.projects-grid {
  max-width: 1100px; margin: 0 auto; padding: 22px var(--gutter) 64px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
}
.pcard {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-small);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.pcard:hover { border-color: var(--accent); box-shadow: var(--shadow-medium); transform: translateY(-2px); }
.pcard-pills { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.pcard-type { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-text); }
.pcard-title { font-size: 20px; margin: 0; }
.pcard-title a { color: var(--text); }
.pcard-title a:hover { color: var(--accent); }
.pcard-line { color: var(--muted-text); font-size: 14px; line-height: 1.6; margin: 0; }
.pcard-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: auto; padding-top: 4px; }
.pcard-links a { color: var(--accent); font-size: 13px; font-weight: 700; }
.pcard-links a:hover { text-decoration: underline; }
.projects-grid .loading-state { color: var(--muted-text); grid-column: 1 / -1; }

/* nav-cta fallback (home-page.css is not linked on this page) */
.nav-links .nav-cta {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: var(--bg); font-weight: 800; border-radius: 6px;
}
.nav-links .nav-cta:hover { background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%); color: var(--bg); filter: brightness(1.05); }

@media (max-width: 720px) {
  .projects-grid { grid-template-columns: 1fr; }
}

/* ─── Projects 2.0 case-study detail ─── */
.case-study { max-width: 820px; }
.cs-header { border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 8px; }
.cs-pills { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cs-header h1 { font-size: clamp(28px, 4.5vw, 44px); margin: 12px 0 0; letter-spacing: -0.02em; }
.cs-tagline { color: var(--muted-text); font-size: clamp(16px, 2vw, 19px); margin: 10px 0 0; max-width: 60ch; }
.cs-tech { margin-top: 14px; }
.cs-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }

.cs-snapshot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 24px 0; }
.snap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.snap-label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin: 0; }
.snap-text { color: var(--muted-text); font-size: 14px; line-height: 1.6; margin: 6px 0 0; }

.cs-roadmap { background: var(--panel); border: 1px solid var(--accent-deep); border-radius: var(--radius); padding: 22px; margin: 28px 0; }
.cs-roadmap .eyebrow-label { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.cs-roadmap-meta { color: var(--accent-2); font-size: 13px; margin: 6px 0 0; }
.cs-roadmap-summary { color: var(--muted-text); margin: 10px 0 12px; line-height: 1.7; }
.cs-link { color: var(--accent); font-weight: 700; }
.cs-link:hover { text-decoration: underline; }

.cs-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); }
.cs-nav a { color: var(--accent); font-weight: 700; }
.cs-nav a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .cs-snapshot { grid-template-columns: 1fr; }
}