/* --- APP DETAILS PAGE SPECIFICS --- */
.app-detail-hero {
  padding: 130px 0 40px;
}

.app-detail-header-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.app-detail-icon {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  padding: 2px;
}

.app-detail-identity h1 {
  font-size: 2.25rem;
  margin-bottom: 0.3rem;
  letter-spacing: -0.5px;
}

.app-detail-identity .category-pill {
  margin-bottom: 0.6rem;
}

.app-detail-body {
  padding: 30px 0 80px;
}

.app-detail-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.app-main-content {
  min-width: 0;
}

/* Hero Screen View Banner */
.hero-screen-banner {
  width: 100%;
  height: 380px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 3rem;
  border: 1px solid var(--border-color);
}

.hero-screen-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-section {
  margin-bottom: 3.5rem;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.gallery-section h3 {
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.gallery-container {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  padding-bottom: 1.2rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color-hover) var(--bg-color);
}

.gallery-container::-webkit-scrollbar {
  height: 5px;
}

.gallery-container::-webkit-scrollbar-thumb {
  background: var(--border-color-hover);
  border-radius: 2.5px;
}

.screenshot-card {
  flex: 0 0 auto;
  width: 200px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.screenshot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Features List */
.features-section {
  margin-bottom: 3.5rem;
}

.features-section h3, .desc-section h3, .changelog-section h3 {
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature-check-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-light);
  margin-top: 0.2rem;
}

.feature-check-icon svg {
  width: 10px;
  height: 10px;
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 3.5;
}

.feature-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.desc-section {
  margin-bottom: 3.5rem;
}

/* Sidebar Metadata */
.sidebar-meta-card {
  position: sticky;
  top: 100px;
}

.metadata-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.7rem;
}

.meta-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.meta-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sidebar-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-buttons .btn {
  width: 100%;
}

/* --- CHANGELOG SECTION --- */
.changelog-section {
  margin-bottom: 3.5rem;
}

.changelog-timeline {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.changelog-item {
  border-left: 2px solid var(--border-color);
  padding-left: 1.25rem;
  position: relative;
}

.changelog-item::before {
  content: "";
  position: absolute;
  top: 5px;
  left: -5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
}

.changelog-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.4rem;
}

.changelog-version {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.changelog-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.changelog-notes {
  list-style: disc;
  margin-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.changelog-notes li {
  margin-bottom: 0.25rem;
}

/* --- RELATED APPS SECTION --- */
.related-apps-section {
  padding-top: 4rem;
  border-top: 1px solid var(--border-color);
}

.related-apps-section h3 {
  font-size: 1.6rem;
  margin-bottom: 2rem;
  letter-spacing: -0.2px;
}

.related-apps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* Dynamic Content Loader States */
.loading-placeholder {
  text-align: center;
  padding: 5rem 0;
  color: var(--text-secondary);
}

.app-error-state {
  text-align: center;
  padding: 80px 0;
}

.app-error-state h1 {
  font-size: 3rem;
  margin-bottom: 1.2rem;
}

.app-error-state p {
  font-size: 1rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}


/* --- ADAPTIVE SPECS-FIRST HERO LAYOUT --- */
.tech-specs-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.tech-specs-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.tech-specs-header svg {
  color: var(--accent-primary);
}

.tech-specs-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.tech-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.tech-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.tech-spec-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-light);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.tech-spec-details {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.tech-spec-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.tech-spec-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Disabled Status Button */
.btn-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--btn-secondary-bg);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  cursor: not-allowed;
  opacity: 0.8;
  pointer-events: none;
  text-decoration: none;
}

/* Responsive portfolio hero */
@media (max-width: 768px) {
  .portfolio-hero {
    padding: 110px 0 60px;
  }

  .portfolio-hero-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    justify-items: center;
  }

  .portfolio-avatar-ring {
    width: 150px;
    height: 150px;
  }

  .portfolio-hero-text {
    text-align: center;
  }

  .portfolio-hero-text h1 {
    font-size: 2.4rem;
  }

  .portfolio-hero-text .bio {
    font-size: 1rem;
  }

  .hero-social-links {
    justify-content: center;
  }

  .projects-page-hero h1 {
    font-size: 2rem;
  }
}


/* --- LIGHTBOX COMPONENT --- */
/* --- LIGHTBOX MODAL --- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 12, 20, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  user-select: none;
  touch-action: none; /* Prevent standard browser gestures while zoomed */
  outline: none;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: lightboxZoom 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lightboxZoom {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: #f8fafc;
  font-size: 2.5rem;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.2s;
  z-index: 2010;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #f8fafc;
  font-size: 1.5rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.2s;
  z-index: 2010;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
}

.lightbox-arrow:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

.lightbox-counter {
  position: absolute;
  bottom: 24px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  z-index: 2010;
  background: rgba(15, 23, 42, 0.6);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
}

/* Hide arrows on mobile viewports and rely on swiping */
@media (max-width: 768px) {
  .lightbox-arrow {
    display: none;
  }
  .lightbox-close {
    top: 16px;
    right: 16px;
  }
}

/* --- APP DETAILS RESPONSIVE RULES --- */
@media (max-width: 992px) {
  .app-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    width: 100%;
    overflow: hidden;
  }

  .app-main-content {
    display: contents;
  }

  .app-sidebar {
    width: 100%;
    min-width: 0;
    order: 3;
  }

  .hero-screen-banner { order: 1; }
  .gallery-section { order: 2; }
  .desc-section { order: 4; }
  .features-section { order: 5; }
  .changelog-section { order: 6; }

  .sidebar-meta-card {
    position: relative;
    top: 0;
  }

  .metadata-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  .meta-value {
    font-size: 0.85rem;
    word-break: break-all;
  }

  .meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    border-bottom: none;
    padding-bottom: 0;
  }

  .sidebar-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  #btn-privacy {
    grid-column: 1 / -1;
    justify-self: center;
    width: auto;
    margin-top: 0.25rem;
  }
}

@media (max-width: 768px) {
  .app-detail-header-card {
    flex-direction: column;
    text-align: center;
    gap: 1.2rem;
  }

  .hero-screen-banner {
    height: 180px;
  }
  
  .related-apps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}