/* ==========================================================================
   Ayanta Modak — All Projects & Categories Archive Styles
   ========================================================================== */

.projects-page-main {
  padding-top: 120px;
  padding-bottom: 80px;
  min-height: 85vh;
}

/* Archive Hero Header */
.projects-archive-hero {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}

.archive-tag-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.archive-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  background-color: var(--accent-surface);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent);
  line-height: 1;
  margin: 0;
}

.archive-status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  gap: 8px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1;
  margin: 0;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.8);
  flex-shrink: 0;
}

.archive-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.archive-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto;
}

/* Filter & Search Toolbar */
.projects-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.archive-category-filters {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--surface-container-low);
  padding: 4px 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  height: 44px;
}

.archive-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  height: 34px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  background-color: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  transition: all var(--transition-fast);
}

.archive-filter-btn:hover {
  color: var(--text-primary);
  background-color: var(--surface);
}

.archive-filter-btn.active {
  background-color: #ffffff;
  color: #0b0c10;
  border-color: #ffffff;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.15);
}

.filter-count-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.12);
  color: inherit;
}

.archive-filter-btn:not(.active) .filter-count-badge {
  background-color: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

/* Search Box */
.archive-search-box {
  position: relative;
  width: 100%;
  max-width: 320px;
  min-width: 240px;
  height: 44px;
  display: flex;
  align-items: center;
}

.archive-search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.15rem;
  pointer-events: none;
}

.archive-search-input {
  width: 100%;
  height: 44px;
  padding: 0 38px 0 40px;
  background-color: var(--surface-container-low);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.archive-search-input:focus {
  background-color: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.search-clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.search-clear-btn:hover {
  color: var(--text-primary);
}

/* Projects Archive Grid (3 Columns) */
.projects-archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .projects-archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-archive-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.archive-card {
  display: flex;
  flex-direction: column;
  background-color: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
  cursor: pointer;
}

.archive-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(var(--accent-rgb), 0.4);
}

.archive-card-thumb-box {
  position: relative;
  aspect-ratio: 16 / 11;
  background-color: var(--surface-container-low);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.archive-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.archive-card:hover .archive-card-thumb {
  transform: scale(1.04);
}

.archive-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 10, 15, 0.6) 0%, transparent 60%);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 16px;
  transition: opacity var(--transition-fast);
}

.archive-card:hover .archive-card-overlay {
  opacity: 1;
}

.archive-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.archive-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.archive-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 10px;
}

.archive-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.archive-tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

/* States */
.projects-loading-state,
.projects-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
}

.spin-icon {
  font-size: 2.5rem;
  color: var(--accent);
  animation: spin 1s linear infinite;
  margin-bottom: 14px;
}

.empty-icon {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   MASTER RESPONSIVE SUITE: Projects Archive (Tablet & Phone Optimization)
   ========================================================================== */

/* Tablet (<= 1024px) */
@media (max-width: 1024px) {
  .projects-page-main {
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .projects-archive-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* Small Tablet & Mobile (<= 768px) */
@media (max-width: 768px) {
  .projects-page-main {
    padding-top: 92px;
    padding-bottom: 48px;
  }

  .projects-archive-hero {
    margin-bottom: 24px;
  }

  .archive-title {
    font-size: clamp(1.85rem, 6vw, 2.5rem);
    margin-bottom: 10px;
  }

  .archive-subtitle {
    font-size: 0.9375rem;
    line-height: 1.55;
  }

  .projects-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
  }

  .archive-category-filters {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    justify-content: flex-start;
    scrollbar-width: none;
    padding: 4px;
  }

  .archive-category-filters::-webkit-scrollbar {
    display: none;
  }

  .archive-filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.75rem;
    padding: 0 12px;
    height: 32px;
  }

  .archive-search-box {
    width: 100%;
    max-width: 100%;
    min-width: 100%;
    height: 42px;
  }

  .archive-search-input {
    height: 42px;
    font-size: 0.8125rem;
  }

  .modal-card {
    max-width: 95vw;
    max-height: 88vh;
    border-radius: var(--radius-lg);
  }

  .modal-details {
    padding: 18px 14px;
  }

  .modal-specs {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* Mobile Phone (<= 520px) */
@media (max-width: 520px) {
  .projects-page-main {
    padding-top: 84px;
    padding-bottom: 40px;
  }

  .archive-tag-wrapper {
    gap: 8px;
    margin-bottom: 12px;
  }

  .archive-badge,
  .archive-status-pill {
    height: 26px;
    padding: 0 10px;
    font-size: 0.6875rem;
  }

  .projects-archive-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .archive-card-body {
    padding: 16px;
  }

  .archive-card-title {
    font-size: 1.05rem;
    margin-bottom: 6px;
  }

  .archive-card-desc {
    font-size: 0.8125rem;
    line-height: 1.5;
    margin-bottom: 12px;
  }

  .modal-specs {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .modal-actions {
    flex-direction: column;
    gap: 8px;
  }

  .modal-actions .btn {
    width: 100%;
  }
}