/* Mumbai Silicon - Modular Components Styles */

/* Hero Section */
.hero-section {
  min-height: 100vh;
  padding-top: 8rem;
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.stat-item h3 {
  font-size: 1.8rem;
  color: var(--accent-cyan);
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 3D Hardware Inspector Canvas Container */
.pcb-3d-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 50% 50%, rgba(16, 30, 54, 0.8), rgba(5, 8, 17, 0.95));
  border: 1px solid var(--border-cyan);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.15), inset 0 0 20px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

#pcb-3d-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
}

#pcb-3d-canvas:active {
  cursor: grabbing;
}

.canvas-overlay-controls {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.control-pill-group {
  display: flex;
  gap: 0.5rem;
  pointer-events: auto;
}

.control-pill-btn {
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-pill-btn:hover, .control-pill-btn.active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.telemetry-live-badge {
  pointer-events: auto;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--accent-emerald);
  color: var(--accent-emerald);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.component-tooltip {
  position: absolute;
  padding: 0.75rem 1rem;
  background: rgba(8, 12, 22, 0.92);
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 100;
  transform: translate(-50%, -120%);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}

.component-tooltip.visible {
  opacity: 1;
  transform: translate(-50%, -110%);
}

/* Feature Spec Grid */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.spec-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spec-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.4rem;
}

/* KiCad / Gerber Viewer Component */
.kicad-lab-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.layer-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.layer-toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.layer-toggle-item:hover {
  border-color: var(--accent-cyan);
}

.layer-indicator {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.kicad-canvas-viewport {
  position: relative;
  height: 480px;
  background: #080d14;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 240, 255, 0.15);
  overflow: hidden;
}

#kicad-canvas {
  width: 100%;
  height: 100%;
}

/* PCB Configurator */
.configurator-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.option-group {
  margin-bottom: 1.75rem;
}

.option-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
}

.radio-card {
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

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

.radio-card.selected {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
  color: var(--accent-cyan);
}

.summary-sticky-card {
  position: sticky;
  top: 6rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.price-display {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-emerald);
}

/* Terminal Simulator */
.terminal-window {
  background: #030712;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 35px rgba(0, 0, 0, 0.8);
}

.terminal-header {
  background: #09101d;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  height: 380px;
  overflow-y: auto;
  color: #a7f3d0;
  line-height: 1.7;
}

.terminal-line {
  margin-bottom: 0.4rem;
}

.terminal-prompt {
  color: var(--accent-cyan);
}

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  flex-grow: 1;
}

/* Contact Hub & Form Tabs */
.contact-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.tab-btn {
  padding: 0.75rem 2rem;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active, .tab-btn:hover {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

/* Modal Overlay & Checkout Flow */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 6, 15, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-cyan);
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--accent-rose);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: rgba(11, 17, 32, 0.95);
  border: 1px solid var(--accent-emerald);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 992px) {
  .hero-grid, .configurator-wrapper, .kicad-lab-container {
    grid-template-columns: 1fr;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
}