/**
 * GenAI Studio - Component Library Styles
 * Before/After Slider, Quote Calculator, FAQ Accordions, Forms, Audio Waveforms
 */

/* ==========================================================================
   1. Interactive Before / After Split Slider (Section 8)
   ========================================================================== */
.before-after-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background-color: #000;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  box-shadow: var(--shadow-lg);
}

.ba-image-before,
.ba-image-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.ba-image-before img,
.ba-image-after img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-image-after {
  clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}

.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(229, 169, 59, 0.8);
  cursor: ew-resize;
  z-index: 10;
  transform: translateX(-50%);
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--accent);
  border: 3px solid #07080a;
  box-shadow: 0 0 18px rgba(229, 169, 59, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #07080a;
  cursor: ew-resize;
}

.ba-label {
  position: absolute;
  bottom: 20px;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  z-index: 5;
  pointer-events: none;
}

.ba-label-before {
  left: 20px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #f1f5f9;
}

.ba-label-after {
  right: 20px;
  background: rgba(229, 169, 59, 0.9);
  border: 1px solid #e5a93b;
  color: #07080a;
}

/* ==========================================================================
   2. Interactive Restoration Quote Calculator (Section 23)
   ========================================================================== */
.calculator-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
}

.calc-field-group {
  margin-bottom: 1.75rem;
}

.calc-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calc-options-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.calc-btn-opt {
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-btn-opt:hover {
  border-color: var(--border-medium);
  color: #fff;
}

.calc-btn-opt.active {
  background: var(--accent-subtle);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.calc-summary-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-estimate-box {
  text-align: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.calc-estimate-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.calc-estimate-amount {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.calc-disclaimer {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   3. Forms & Lead Capture (Section 24)
   ========================================================================== */
.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: var(--rose-accent);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(229, 169, 59, 0.15);
  background-color: rgba(255, 255, 255, 0.05);
}

.form-control::placeholder {
  color: var(--text-muted);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.form-checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}

/* Flash Messages */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.alert-error {
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fb7185;
}

/* ==========================================================================
   4. FAQ Accordion (Section 28)
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item.active {
  border-color: var(--border-medium);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 1rem;
}

.faq-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  transition: transform var(--transition-fast);
  color: var(--accent);
}

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

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 1rem;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   5. Indicative Pricing Cards (Section 22)
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.pricing-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(229, 169, 59, 0.06) 0%, var(--bg-card) 40%);
}

.pricing-card.featured::after {
  content: "MOST REQUESTED";
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--accent);
  color: #000;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.pricing-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.pricing-rate {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.pricing-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.pricing-feature-icon {
  color: var(--accent);
  min-width: 16px;
  margin-top: 3px;
}

/* ==========================================================================
   6. Audio Waveform Display (Section 12)
   ========================================================================== */
.waveform-box {
  background: #040507;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.waveform-track {
  height: 60px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.waveform-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.75;
  transition: height 0.2s ease, opacity 0.2s ease;
}

.waveform-bar:hover {
  opacity: 1;
}

/* ==========================================================================
   7. Breadcrumbs
   ========================================================================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--text-secondary);
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.breadcrumbs-sep {
  opacity: 0.5;
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   8. Process & Production Pipeline Components
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.process-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-glow);
}

.process-number {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.process-card:hover .process-number {
  color: rgba(229, 169, 59, 0.15);
}

.process-phase-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.process-title {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.process-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.process-list {
  list-style: none;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.process-list li {
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.process-list li::before {
  content: "→";
  color: var(--accent);
  font-weight: 700;
}

/* 10-Stage Pipeline Flow */
.pipeline-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.pipeline-step {
  background: rgba(13, 16, 23, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.pipeline-step:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: rgba(22, 29, 38, 0.95);
}

.pipeline-step-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  background: rgba(229, 169, 59, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.pipeline-step-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.pipeline-step h4 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.pipeline-step p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   9. Header Services Mega-Dropdown
   ========================================================================== */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-item-dropdown:hover .mega-menu,
.nav-item-dropdown:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 960px;
  max-width: 90vw;
  background: rgba(13, 16, 23, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(229, 169, 59, 0.12);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1000;
  pointer-events: none;
}

.mega-menu-col h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.mega-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mega-menu-list a {
  font-size: 0.84rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  display: block;
  transition: color var(--transition-fast), background var(--transition-fast), padding-left var(--transition-fast);
}

.mega-menu-list a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  padding-left: 0.75rem;
}

.mega-menu-list a strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ==========================================================================
   10. Services Visual Grid (Images from /assets/images/services/)
   ========================================================================== */
.services-visual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.service-visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.service-visual-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 25px var(--accent-glow);
}

.service-visual-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.service-visual-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-visual-card:hover .service-visual-media img {
  transform: scale(1.06);
}

.service-visual-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(19, 22, 29, 0.95) 100%);
  pointer-events: none;
}

.service-visual-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(7, 8, 10, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.service-visual-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-visual-body h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.6rem;
}

.service-visual-body p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

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

/* ==========================================================================
   11. Interactive Transformation Showcase (Before/After)
   ========================================================================== */
.transformation-showcase {
  background: linear-gradient(180deg, rgba(20, 24, 33, 0.9) 0%, rgba(10, 12, 17, 0.9) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
}

.transformation-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  scrollbar-width: thin;
}

.transformation-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.transformation-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: var(--border-medium);
}

.transformation-tab-btn.active {
  background: var(--accent);
  color: #07080a;
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.transformation-panel {
  display: none;
}

.transformation-panel.active {
  display: block;
}

.transformation-card-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .transformation-card-content {
    grid-template-columns: 1fr;
  }
  .mega-menu {
    display: none; /* Hide desktop mega menu on mobile drawer */
  }
}

.transformation-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
  background: #000;
}

.transformation-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.transformation-badge-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.transformation-tag {
  background: rgba(7, 8, 10, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.transformation-tag.after {
  border-color: var(--accent);
  color: var(--accent);
}

/* ==========================================================================
   12. Specialized Spotlight Showcase
   ========================================================================== */
.spotlight-box {
  background: linear-gradient(135deg, rgba(26, 30, 40, 0.9) 0%, rgba(13, 16, 23, 0.9) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.spotlight-box::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.spotlight-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .spotlight-inner {
    grid-template-columns: 1fr;
  }
}

.spotlight-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
}

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