/* ==========================================================================
   2026 THEME SELECTION MATRIX: HIGH-CONTRAST INTERACTIVE TOKENS
   ========================================================================== */

.projects-content {
  min-height: 100vh;
  padding: 6rem 4% 8rem 4%;
  width: 100%;
  position: relative;
  box-sizing: border-box;
  background: transparent;
  transition: background 0.3s ease;
}

.projects-header-block {
  text-align: center;
  margin-bottom: 3.5rem;
}

.projects-content h2.heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-main);
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.8rem;
}

.projects-content h2.heading span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.projects-content .section-subtitle {
  font-size: 1.4rem;
  color: var(--text-alt);
  max-width: 50rem;
  margin: 0 auto;
  line-height: 1.5;
  opacity: 0.8;
}

/* --- Premium Pill Category Selection Navigation --- */
.projects-content .button-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin: 0 auto 4rem auto;
}

.projects-content .button-group .btn {
  background: var(--card-surface);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  padding: 0.7rem 1.6rem;
  font-size: 1.25rem;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* FIXED: Theme-independent hover color scheme using a subtle border-tint match */
.projects-content .button-group .btn:hover:not(.is-checked) {
  border-color: #3b82f6 !important;
  background: rgba(59, 130, 246, 0.08) !important;
  color: #3b82f6 !important;
}

/* CUSTOM OVERRIDE: Active Filter State */
.projects-content .button-group .btn.is-checked {
  background: #3b82f6 !important; /* Custom Active Blue */
  color: #ffffff !important; 
  border-color: #3b82f6 !important;
}

/* FIXED: Forces the active blue state to remain stable on hover regardless of active theme */
.projects-content .button-group .btn.is-checked:hover {
  background: #2563eb !important; /* Darker blue highlight tint on hover */
  color: #ffffff !important;
  border-color: #2563eb !important;
  opacity: 1 !important;
}

/* --- Standard 3-Column Bento Grid --- */
.projects-content .core-dual-matrix {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 2.2rem;
  width: 100%;
  box-sizing: border-box;
}

/* --- Minimal Elegant Bento Card Frame --- */
.projects-content .box {
  background: var(--card-surface);
  border: 1px solid var(--card-border);
  border-radius: 1.6rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s ease, 
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.projects-content .box .img-container {
  width: 100%;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--card-border);
  background: rgba(0, 0, 0, 0.03);
}

.projects-content .box .img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.projects-content .box .img-container img.loaded {
  opacity: 1;
}

/* Floating Clean Category Badge - Fixed for visibility */
.projects-content .box .category-pill-badge {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  background: #1f2937; /* Consistent Dark Grey */
  color: #ffffff !important; 
  padding: 0.3rem 0.9rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.6rem;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.projects-content .box .content-meta-block {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.projects-content .box .content-meta-block h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.projects-content .box .content-meta-block p {
  font-size: 1.3rem;
  color: var(--text-alt);
  line-height: 1.5;
  margin-bottom: 2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- FIXES BUTTON DECKS SYSTEM --- */
.projects-content .box .action-button-deck {
  display: flex;
  gap: 1rem;
  width: 100%;
  margin-top: auto;
}

.projects-content .box .action-button-deck .action-link {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 0;
  border-radius: 0.8rem;
  font-size: 1.3rem;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  text-decoration: none;
  box-sizing: border-box;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* CUSTOM OVERRIDE: Primary Demo Button */
.projects-content .box .action-button-deck .action-link.primary {
  background: #3b82f6 !important; /* Custom Active Blue */
  color: #ffffff !important; 
  border: 1px solid #3b82f6 !important;
}

/* Secondary Button */
.projects-content .box .action-button-deck .action-link.secondary {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-main);
}

.projects-content .box:hover {
  transform: translateY(-4px);
  border-color: #3b82f6;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
}

.projects-content .box:hover .img-container img.loaded {
  transform: scale(1.03);
}

.projects-content .box .action-button-deck .action-link.primary:hover {
  opacity: 0.9;
}

.projects-content .box .action-button-deck .action-link.secondary:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: #3b82f6;
  color: #3b82f6;
}

@media (max-width: 1200px) {
  .projects-content .core-dual-matrix { 
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .projects-content .core-dual-matrix { 
    grid-template-columns: 1fr !important;
    gap: 2rem;
  }
  .projects-content h2.heading { font-size: 2.6rem; }
}