/* ==========================================================================
   3D BASKI SİVAS - COMPONENT STYLES
   ========================================================================== */

/* ==========================================================================
   1. SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-card-border);
  transition: opacity var(--transition-normal);
  opacity: 0.5;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-bright);
  box-shadow: var(--shadow-card), var(--glow-cyan);
  background: var(--bg-card-hover);
}

.service-card:hover::before {
  opacity: 1;
  background: var(--grad-primary);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: var(--grad-primary);
  color: #0a0c10;
  box-shadow: var(--glow-cyan);
  transform: scale(1.05);
}

.service-card.orange-theme .service-icon-box {
  background: rgba(255, 107, 53, 0.1);
  border-color: rgba(255, 107, 53, 0.25);
  color: var(--accent-orange);
}

.service-card.orange-theme:hover .service-icon-box {
  background: var(--grad-accent);
  color: #ffffff;
  box-shadow: var(--glow-orange);
}

.service-card.orange-theme:hover::before {
  background: var(--grad-accent);
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.service-features li i {
  color: var(--accent-cyan);
  font-size: 0.75rem;
}

/* ==========================================================================
   2. 3D MODEL VIEWER & CALCULATOR SECTION (CORE FEATURE)
   ========================================================================== */
.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: stretch;
}

/* 3D Viewer Panel */
.viewer-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.panel-title {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.canvas-3d-container {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.4) 0%, rgba(10, 12, 16, 0.95) 75%);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  cursor: grab;
}

.canvas-3d-container:active {
  cursor: grabbing;
}

#stlCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* 3D Viewer Controls Toolbar */
.viewer-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 1.25rem;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.tool-btn:hover, .tool-btn.active {
  background: var(--accent-cyan);
  color: #0a0c10;
  border-color: var(--accent-cyan);
}

.color-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.color-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.color-dot:hover, .color-dot.active {
  transform: scale(1.2);
  border-color: #fff;
  box-shadow: 0 0 10px currentColor;
}

/* Upload Dropzone */
.file-dropzone {
  margin-top: 1.25rem;
  border: 2px dashed rgba(0, 242, 254, 0.35);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  background: rgba(0, 242, 254, 0.02);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.06);
  box-shadow: var(--glow-cyan);
}

.file-dropzone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.dropzone-icon {
  font-size: 1.75rem;
  color: var(--accent-cyan);
}

.dropzone-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dropzone-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CALCULATOR PANEL
   ========================================================================== */
.calculator-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.calc-section-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Material Selection Chips */
.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px;
}

.material-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.material-card:hover {
  border-color: var(--accent-cyan);
}

.material-card.active {
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.material-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  display: block;
}

.material-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Quality & Infill Selection */
.slider-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.slider-val {
  font-weight: 700;
  color: var(--accent-orange);
  font-family: var(--font-mono);
}

.custom-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: var(--bg-tertiary);
  outline: none;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-cyan);
}

/* Quality Select Tabs */
.quality-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.quality-tab {
  padding: 10px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.quality-tab:hover {
  border-color: var(--accent-orange);
}

.quality-tab.active {
  border-color: var(--accent-orange);
  background: rgba(255, 107, 53, 0.1);
  color: var(--accent-orange);
}

/* Dimensions / Weight Inputs */
.calc-inputs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.input-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-field-group label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.calc-input {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--transition-fast);
}

.calc-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Instant Estimate Summary Card */
.calc-result-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.calc-result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 4px;
  background: var(--grad-accent);
}

.result-info {
  display: flex;
  flex-direction: column;
}

.result-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.result-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.result-price {
  font-size: 2.2rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--accent-orange);
  line-height: 1.1;
}

.result-currency {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 700;
}

.result-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.result-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.result-meta-item i {
  color: var(--accent-cyan);
}

/* ==========================================================================
   3. SHOPIER CATALOGUE SECTION
   ========================================================================== */
.shopier-banner {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.12) 0%, rgba(255, 159, 28, 0.05) 100%);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.shopier-banner-text {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.shopier-icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: var(--glow-orange);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 107, 53, 0.4);
  box-shadow: var(--shadow-card), 0 10px 30px rgba(255, 107, 53, 0.15);
}

.product-img-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  background: var(--bg-secondary);
  overflow: hidden;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img {
  transform: scale(1.06);
}

.product-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(10, 12, 16, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.product-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-orange);
  font-family: var(--font-heading);
}

/* ==========================================================================
   4. PORTFOLIO & GALLERY SECTION
   ========================================================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--grad-primary);
  color: #0a0c10;
  border-color: transparent;
  box-shadow: var(--glow-cyan);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-card), var(--glow-cyan);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(10, 12, 16, 0.95) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transform: translateY(10px);
  opacity: 0.9;
  transition: all var(--transition-fast);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
  opacity: 1;
}

.gallery-category {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.gallery-item-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   5. PROCESS / HOW IT WORKS SECTION
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  position: relative;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-card);
}

.process-step-num {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #0a0c10;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-cyan);
}

.process-icon {
  font-size: 2.2rem;
  color: var(--accent-orange);
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.process-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.process-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   6. CONTACT & LOCATION SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-icon-bubble {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-icon-bubble.orange {
  background: rgba(255, 107, 53, 0.1);
  border-color: rgba(255, 107, 53, 0.25);
  color: var(--accent-orange);
}

.contact-icon-bubble.green {
  background: rgba(37, 211, 102, 0.1);
  border-color: rgba(37, 211, 102, 0.25);
  color: #25D366;
}

.contact-item-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-item-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.contact-item-value:hover {
  color: var(--accent-cyan);
}

.map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  height: 220px;
  margin-top: 1.5rem;
}

.map-card iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* FAQ Accordion */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.faq-question i {
  color: var(--accent-cyan);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 1.25rem;
}

/* ==========================================================================
   7. INSTAGRAM FEED & SHOWCASE (@3dbaskisivas)
   ========================================================================== */
.instagram-profile-card {
  background: linear-gradient(135deg, rgba(225, 48, 108, 0.12) 0%, rgba(131, 58, 180, 0.08) 50%, rgba(245, 96, 64, 0.1) 100%);
  border: 1px solid rgba(225, 48, 108, 0.3);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2.25rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  box-shadow: 0 10px 30px rgba(225, 48, 108, 0.1);
}

.insta-brand-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.insta-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.insta-avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
}

.btn-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(220, 39, 67, 0.4);
}

.btn-instagram:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 39, 67, 0.6);
  color: #fff;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.insta-post-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  transition: all var(--transition-normal);
}

.insta-post-card:hover {
  transform: translateY(-6px);
  border-color: rgba(225, 48, 108, 0.5);
  box-shadow: 0 12px 30px rgba(225, 48, 108, 0.2);
}

.insta-post-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.insta-post-card:hover .insta-post-img {
  transform: scale(1.08);
}

.insta-post-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(10, 12, 16, 0.95) 0%, rgba(10, 12, 16, 0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.insta-post-card:hover .insta-post-overlay {
  opacity: 1;
}

.insta-post-stats {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 8px;
}

.insta-post-caption {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.insta-tag-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(10, 12, 16, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-orange);
}

.insta-type-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(10, 12, 16, 0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

/* ==========================================================================
   8. LIGHTBOX MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-xl);
  max-width: 800px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glow-cyan);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-img-wrap {
  width: 100%;
  height: 100%;
  min-height: 360px;
  background: #000;
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-orange);
  color: #fff;
}

@media (max-width: 768px) {
  .modal-content {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow-y: auto;
  }
  .modal-img-wrap {
    min-height: 240px;
    height: 240px;
  }
}

/* ==========================================================================
   5. 3D MODEL EXPLORER & INSTANT ORDER MOTORU
   ========================================================================== */
.model-explorer-section {
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(0, 242, 254, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
              var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.model-search-container {
  max-width: 920px;
  margin: 0 auto 2.5rem auto;
}

.model-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(18, 22, 31, 0.85);
  backdrop-filter: blur(16px);
  border: 2px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-full);
  padding: 8px 12px 8px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 254, 0.1);
  transition: all var(--transition-normal);
}

.model-search-bar:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

.model-search-icon {
  font-size: 1.35rem;
  color: var(--accent-cyan);
  margin-right: 14px;
  flex-shrink: 0;
}

.model-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--text-primary);
  font-weight: 500;
  width: 100%;
}

.model-search-input::placeholder {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.model-search-clear {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  margin-right: 8px;
  transition: all 0.2s;
}

.model-search-clear:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Quick Category Tags */
.model-cat-pills-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.25rem;
}

.model-cat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-right: 4px;
}

.model-cat-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.model-cat-pill:hover,
.model-cat-pill.active {
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
  transform: translateY(-2px);
}

/* Filter Toolbar (Platforms & Sort) */
.model-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background: rgba(15, 19, 26, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.model-platforms-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.model-platform-pill {
  padding: 5px 12px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.model-platform-pill:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}

.model-platform-pill.active {
  background: var(--grad-primary);
  color: #0a0c10;
  font-weight: 700;
  border-color: transparent;
  box-shadow: var(--glow-cyan);
}

.model-sort-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.model-sort-select {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 8px;
  outline: none;
  cursor: pointer;
  font-weight: 600;
}

.model-sort-select:focus {
  border-color: var(--accent-cyan);
}

.model-result-counter {
  font-size: 0.82rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

/* Model Cards Grid */
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  position: relative;
}

.model-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 242, 254, 0.5);
  box-shadow: var(--shadow-card), 0 12px 30px rgba(0, 242, 254, 0.18);
}

.model-thumb-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: #050608;
  overflow: hidden;
}

.model-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.model-card:hover .model-thumb-wrap img {
  transform: scale(1.08);
}

.model-platform-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  backdrop-filter: blur(8px);
  border: 1px solid;
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 2;
  text-transform: capitalize;
}

.model-likes-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(10, 12, 16, 0.8);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #f43f5e;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 2;
}

.model-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.model-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7rem;
}

.model-card-author {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.model-card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Primary WhatsApp Order Button */
.btn-model-order {
  width: 100%;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.btn-model-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5);
  background: linear-gradient(135deg, #2bd968 0%, #18b352 100%);
}

.model-sub-actions {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 8px;
}

.btn-model-sub {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-model-sub:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-model-sub.calc:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

/* Empty State */
.model-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1.5rem;
  background: rgba(18, 22, 31, 0.5);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-xl);
}

.model-empty-state i {
  font-size: 3.5rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.model-empty-state h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.model-empty-state p {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
  font-size: 0.92rem;
}

/* Skeleton Loading State */
.model-card.skeleton {
  pointer-events: none;
}

.skeleton-img {
  width: 100%;
  height: 220px;
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skeleton-line {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

.skeleton-btn {
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  margin-top: 10px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.model-load-more-wrap {
  text-align: center;
  margin-top: 3rem;
}

@media (max-width: 900px) {
  .model-controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .model-platforms-filter {
    overflow-x: auto;
    padding-bottom: 6px;
  }
}

@media (max-width: 600px) {
  .model-grid {
    grid-template-columns: 1fr;
  }
  .model-thumb-wrap {
    height: 240px;
  }
}