/* ==========================================================================
   AVIAJET SERVICES - HOME PAGE STYLESHEET (css/home.css)
   Hero 3D Jet Turbine Scene, Telemetry HUD, and Section-Wise Presentation
   ========================================================================== */

/* --- 1. HERO SECTION WITH 3D TURBINE & TELEMETRY --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(circle at 75% 45%, #2a2a2a 0%, var(--charcoal) 70%);
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  color: var(--white);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  background-position: center center;
  pointer-events: none;
}

.hero-3d-canvas-wrap {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  cursor: grab;
}

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

#hero-3d-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 1023px) {
  .hero-3d-canvas-wrap {
    opacity: 0.35;
  }
}

@media (min-width: 1024px) {
  .hero-3d-canvas-wrap {
    width: 60%;
    left: auto;
    right: 0;
    opacity: 1;
  }
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 4.5rem 0 3.5rem;
}

.hero-text-col {
  max-width: 680px;
}

/* Aerospace HUD Telemetry Strip */
.hero-hud-strip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(24, 24, 24, 0.75);
  border: 1px solid rgba(248, 168, 0, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #E2E2DF;
  backdrop-filter: blur(10px);
}

.hud-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--amber);
}

.hud-live-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--amber);
  box-shadow: 0 0 10px var(--amber);
  animation: pulse-ring 2s infinite ease-out;
}

.hero-h1 {
  font-size: clamp(2.35rem, 4.8vw, 3.85rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.hero-h1 span.amber-text {
  color: var(--amber);
  text-shadow: 0 0 30px var(--amber-glow);
}

.hero-subtext {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: #D1D1CE;
  line-height: 1.65;
  margin-bottom: 2.25rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

/* Trust Strip */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 2rem;
  max-width: 600px;
}

@media (min-width: 640px) {
  .trust-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trust-icon {
  width: 22px;
  height: 22px;
  color: var(--amber);
  flex-shrink: 0;
}

.trust-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #E2E2DF;
  line-height: 1.3;
}

.hero-interaction-hint {
  position: absolute;
  bottom: 24px;
  right: 32px;
  z-index: 3;
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(24, 24, 24, 0.85);
  border: 1px solid rgba(248, 168, 0, 0.3);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber);
  backdrop-filter: blur(8px);
}

@media (min-width: 1024px) {
  .hero-interaction-hint {
    display: flex;
  }
}

/* --- 2. ABOUT OVERVIEW ON HOME --- */
.home-about-section {
  padding: 6.5rem 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--line);
}

.home-about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .home-about-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.home-about-quote {
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  line-height: 1.7;
  color: var(--charcoal-2);
  font-weight: 400;
  position: relative;
  padding-left: 2rem;
  border-left: 4px solid var(--amber);
  margin-bottom: 2rem;
}

.home-about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.metric-number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--amber-dark);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate);
}

.home-about-card {
  background-color: var(--off-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.home-about-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--charcoal);
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1.2rem;
}

.feature-list-item:last-child {
  margin-bottom: 0;
}

.feature-check-icon {
  width: 20px;
  height: 20px;
  color: var(--amber-dark);
  flex-shrink: 0;
  margin-top: 3px;
}

/* --- 3. REPAIR MANAGEMENT & TIMELINE ON HOME --- */
.home-repair-section {
  padding: 6.5rem 0;
  background-color: var(--white);
}

.repair-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 5rem;
}

@media (min-width: 768px) {
  .repair-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .repair-cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.repair-card {
  background: var(--off-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.repair-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber-dark);
}

.repair-card-icon {
  width: 56px;
  height: 56px;
  background: var(--charcoal);
  color: var(--amber);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.repair-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--charcoal);
}

.repair-card p {
  font-size: 0.9375rem;
  color: var(--slate);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.process-timeline-wrap {
  background: var(--charcoal);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .process-timeline-wrap {
    padding: 5rem 3.5rem;
  }
}

.timeline-intro {
  max-width: 800px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.timeline-intro h3 {
  font-size: clamp(1.75rem, 3vw, 2.3rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.timeline-intro p {
  font-size: 1.125rem;
  color: #C0C0C0;
  line-height: 1.65;
}

.process-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

@media (min-width: 768px) {
  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step-item {
  background: var(--charcoal-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.process-step-item:hover {
  transform: translateY(-4px);
  border-color: var(--amber);
}

.step-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--charcoal);
  border: 2px solid var(--amber);
  color: var(--amber);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 12px var(--amber-glow);
}

.process-step-item h4 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.process-step-item p {
  font-size: 0.875rem;
  color: #A5A5A5;
  line-height: 1.55;
  margin: 0;
}

/* --- 4. AOG EMERGENCY BANNER --- */
.aog-banner-section {
  background-color: var(--amber);
  color: var(--charcoal);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.aog-banner-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 450px;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.03),
    rgba(0, 0, 0, 0.03) 15px,
    transparent 15px,
    transparent 30px
  );
  pointer-events: none;
}

.aog-banner-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .aog-banner-layout {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.aog-text-col {
  max-width: 720px;
}

.aog-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background-color: var(--charcoal);
  color: var(--amber);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.aog-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.aog-desc {
  font-size: 1.125rem;
  color: #303030;
  font-weight: 500;
  line-height: 1.5;
  margin: 0;
}

.aog-cta-col {
  display: flex;
  flex-direction: column;
  sm-flex-direction: row;
  gap: 1rem;
  flex-shrink: 0;
}

.btn-aog-dark {
  background-color: var(--charcoal);
  color: var(--white);
  border: 1px solid var(--charcoal);
}

.btn-aog-dark:hover {
  background-color: var(--charcoal-2);
  color: var(--amber);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* --- 5. 11 CORE VALUES GRID --- */
.values-section {
  padding: 6.5rem 0;
  background-color: var(--off-white);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

@media (min-width: 1280px) {
  .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
}

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

.value-icon-box {
  width: 48px;
  height: 48px;
  background: var(--amber-glow-soft);
  color: var(--amber-dark);
  border: 1px solid rgba(248, 168, 0, 0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.value-card h4 {
  font-size: 1.1rem;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--slate);
  line-height: 1.5;
  margin: 0;
}

.value-card.highlight {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}

.value-card.highlight h4 {
  color: var(--amber);
}

.value-card.highlight p {
  color: #D0D0D0;
}

/* --- 6. VENDOR REGISTRATION CTA --- */
.vendor-cta-section {
  padding: 5.5rem 0;
  background-color: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.vendor-box {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-2) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .vendor-box {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 4rem 4rem;
  }
}

.vendor-text h3 {
  font-size: clamp(1.75rem, 2.8vw, 2.4rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}

.vendor-text p {
  font-size: 1.0625rem;
  color: #B8B8B8;
  max-width: 640px;
  margin: 0;
}