/* ===== PROJECT DETAIL PAGE ===== */

.project-detail {
  padding: 100px 0 80px;
  min-height: 100vh;
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}

.project-detail::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 600px;
  background: radial-gradient(ellipse at 50% 30%, rgba(139, 92, 246, 0.065) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.project-detail .container {
  position: relative;
  z-index: 1;
}

.project-detail.is-loading [data-project-field],
.project-detail.is-loading [data-project-skills],
.project-detail.is-loading [data-project-points],
.project-detail.is-loading [data-readme-target] {
  position: relative;
  color: transparent;
}

.project-detail.is-loading [data-project-field]::after,
.project-detail.is-loading [data-project-skills]::after,
.project-detail.is-loading [data-project-points]::after,
.project-detail.is-loading [data-readme-target]::after {
  content: '';
  display: block;
  width: 100%;
  min-height: 16px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.12) 50%, rgba(255, 255, 255, 0.06) 100%);
  background-size: 240% 100%;
  animation: project-skeleton 1.2s ease-in-out infinite;
}

.project-detail.is-loading [data-readme-target]::after {
  min-height: 220px;
}

@keyframes project-skeleton {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ===== CARDS ===== */

.project-hero-card,
.project-lower-grid > * {
  background: rgba(16, 16, 23, 0.92);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.project-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(280px, 0.75fr);
  gap: 22px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.project-hero-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.45), transparent);
  pointer-events: none;
}

/* ===== GALLERY ===== */

.project-gallery {
  min-width: 0;
}

.project-gallery-main {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: #07070d;
}

.project-gallery-image {
  display: block;
  width: 100%;
  height: clamp(240px, 32vw, 480px);
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.project-gallery-control,
.project-gallery-fullscreen {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(6, 6, 12, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--t);
}

.project-gallery-control:hover,
.project-gallery-fullscreen:hover {
  border-color: rgba(139, 92, 246, 0.55);
  background: rgba(20, 14, 38, 0.82);
  color: #c8b2ff;
}

.project-gallery-control {
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.project-gallery-control.prev { left: 12px; }
.project-gallery-control.next { right: 12px; }

.project-gallery-fullscreen {
  right: 12px;
  bottom: 12px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.project-gallery-thumbs {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(78px, 1fr));
  gap: 8px;
}

.project-gallery-thumb {
  padding: 0;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-elevated);
  overflow: hidden;
  cursor: pointer;
  transition: var(--t);
  opacity: 0.5;
}

.project-gallery-thumb:hover {
  opacity: 0.8;
  border-color: rgba(139, 92, 246, 0.3);
}

.project-gallery-thumb img {
  width: 100%;
  height: 66px;
  display: block;
  object-fit: cover;
}

.project-gallery-thumb.is-active {
  opacity: 1;
  border-color: rgba(139, 92, 246, 0.7);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.25);
}

/* ===== PROJECT HEADER ===== */

.project-header {
  padding: 10px 6px 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.project-detail-title {
  font-size: clamp(30px, 2.9vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.038em;
  margin-bottom: 14px;
  background: linear-gradient(145deg, #f2f0ff 0%, #c8b2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-detail-description {
  font-size: clamp(14.5px, 1vw, 17.5px);
  color: var(--text-secondary);
  line-height: 1.72;
  margin-bottom: 20px;
}

.project-hero-actions {
  display: flex;
  gap: 10px;
  width: 100%;
}

.project-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex: 1;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: var(--t);
}

.project-action-btn:hover {
  border-color: rgba(139, 92, 246, 0.38);
  background: rgba(139, 92, 246, 0.07);
}

.project-action-btn.primary {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.22) 0%, rgba(100, 58, 210, 0.18) 100%);
  border-color: rgba(139, 92, 246, 0.42);
  color: #d0bcff;
}

.project-action-btn.primary:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.32) 0%, rgba(100, 58, 210, 0.28) 100%);
  border-color: rgba(139, 92, 246, 0.6);
  color: #e2d4ff;
}

.project-action-btn[aria-disabled='true'] {
  opacity: 0.42;
  pointer-events: none;
}

/* ===== INLINE SKILLS ===== */

.project-inline-skills {
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  margin-bottom: 14px;
  width: 100%;
}

.project-inline-skills .project-panel-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* ===== LOWER GRID ===== */

.project-lower-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 14px;
}

.project-readme-card,
.project-meta-card {
  padding: 0;
  overflow: hidden;
}

/* ===== README CARD ===== */

.project-readme-card {
  display: flex;
  flex-direction: column;
}

.project-readme-card .project-panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  margin-bottom: 0;
  font-family: 'SF Mono', 'Fira Code', ui-monospace, Menlo, monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
}

.project-readme-card .project-panel-title::before {
  content: '';
  display: inline-flex;
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff5f57;
  box-shadow: 16px 0 0 #febc2e, 32px 0 0 #28c840;
  margin-right: 40px;
}

.project-readme-content {
  padding: 20px;
  background: transparent;
  color: #c4c4dc;
  font-size: 14.5px;
  line-height: 1.76;
  max-height: 480px;
  overflow-y: auto;
  flex: 1;
}

.project-readme-content h1,
.project-readme-content h2,
.project-readme-content h3,
.project-readme-content h4 {
  color: var(--text-primary);
  line-height: 1.3;
  margin: 18px 0 8px;
  letter-spacing: -0.015em;
}

.project-readme-content h1 { font-size: 26px; }
.project-readme-content h2 { font-size: 20px; }
.project-readme-content h3 { font-size: 17px; }
.project-readme-content h4 { font-size: 15px; }

.project-readme-content p {
  margin: 0 0 12px;
}

.project-readme-content ul,
.project-readme-content ol {
  margin: 0 0 12px 18px;
}

.project-readme-content li {
  margin-bottom: 5px;
}

.project-readme-content code {
  font-family: 'SF Mono', 'Fira Code', ui-monospace, Menlo, monospace;
  font-size: 13px;
  padding: 2px 7px;
  border-radius: 5px;
  background: rgba(139, 92, 246, 0.12);
  color: #bba8f0;
  border: 1px solid rgba(139, 92, 246, 0.18);
}

.project-readme-content pre {
  margin: 0 0 14px;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(6, 6, 12, 0.7);
  border: 1px solid var(--border-subtle);
  overflow: auto;
}

.project-readme-content pre code {
  padding: 0;
  background: transparent;
  border: none;
  color: #dddaf2;
}

.project-readme-content a {
  color: #ab94ff;
  text-decoration: none;
  border-bottom: 1px solid rgba(171, 148, 255, 0.3);
  transition: border-color 0.15s;
}

.project-readme-content a:hover {
  border-color: rgba(171, 148, 255, 0.7);
}

.project-readme-content blockquote {
  margin: 0 0 14px;
  padding: 10px 16px;
  border-left: 2px solid rgba(139, 92, 246, 0.5);
  background: rgba(139, 92, 246, 0.06);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
}

/* ===== META CARD ===== */

.project-meta-card {
  display: flex;
  flex-direction: column;
}

.project-meta-card > section {
  padding: 14px 18px;
  flex: 1;
}

.project-meta-card > section + section {
  border-top: 1px solid var(--border-subtle);
}

.project-meta-card .project-panel-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.project-panel-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.project-skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
}

.project-skill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(139, 92, 246, 0.28);
  background: rgba(139, 92, 246, 0.08);
  color: #b8a4f8;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
  transition: var(--t);
}

.project-skill:hover {
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(139, 92, 246, 0.15);
  color: #cfc0ff;
}

.project-meta-text {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.project-points {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.65;
}

.project-points li {
  padding-left: 16px;
  position: relative;
}

.project-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.6);
  flex-shrink: 0;
}

/* ===== FULLSCREEN MODAL ===== */

.gallery-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 3, 7, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.gallery-modal[hidden] {
  display: none;
}

.gallery-modal-content {
  position: relative;
  width: min(1340px, 94vw);
}

.gallery-modal-image {
  width: 100%;
  max-height: 86vh;
  object-fit: contain;
  border-radius: 14px;
  background: #07070c;
  border: 1px solid rgba(139, 92, 246, 0.18);
}

.gallery-modal-control,
.gallery-modal-close {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 8, 14, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--t);
}

.gallery-modal-control:hover,
.gallery-modal-close:hover {
  border-color: rgba(139, 92, 246, 0.55);
  color: #c8b2ff;
}

.gallery-modal-control {
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  font-size: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gallery-modal-control.prev { left: -22px; }
.gallery-modal-control.next { right: -22px; }

.gallery-modal-close {
  top: -14px;
  right: -14px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  font-size: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1200px) {
  .project-detail-title {
    font-size: clamp(28px, 4vw, 46px);
  }
}

@media (max-width: 1060px) {
  .project-hero-card {
    grid-template-columns: 1fr;
  }

  .project-lower-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .project-detail {
    padding: 96px 0 60px;
  }

  .project-hero-card {
    padding: 14px;
    gap: 16px;
  }

  .project-gallery-image {
    height: 280px;
  }

  .project-gallery-thumb img {
    height: 56px;
  }

  .project-header {
    padding: 8px 2px;
  }

  .project-readme-content {
    max-height: 360px;
    font-size: 14px;
  }

  .gallery-modal-control.prev { left: 8px; }
  .gallery-modal-control.next { right: 8px; }
}

@media (max-width: 600px) {
  .project-gallery-image {
    height: 240px;
  }

  .project-action-btn {
    font-size: 13px;
    min-height: 40px;
  }
}

@media (min-width: 1440px) {
  .project-hero-card {
    grid-template-columns: minmax(0, 2fr) minmax(340px, 0.7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-gallery-image,
  .project-gallery-control,
  .project-gallery-fullscreen,
  .project-action-btn,
  .gallery-modal-control,
  .gallery-modal-close,
  .project-skill,
  .project-detail.is-loading [data-project-field]::after,
  .project-detail.is-loading [data-project-skills]::after,
  .project-detail.is-loading [data-project-points]::after,
  .project-detail.is-loading [data-readme-target]::after {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}