/**
 * HEAVY MACHINERY - Global Industrial Marketplace - Hero Section Styles
 * Balanced vertical spacing to naturally encourage downward scroll
 */

.hero-section {
  position: relative;
  background: radial-gradient(100% 70% at 80% 40%, rgba(214, 239, 234, 0.45) 0%, rgba(248, 249, 246, 0.8) 60%, var(--color-bg-body) 100%);
  padding-top: 1.75rem;
  padding-bottom: 2rem;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-subtle);
}

/* Subtle Technical Precision Grid Lines */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(22, 101, 90, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 101, 90, 0.035) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 60% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 60% 40%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: var(--z-negative);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: var(--space-8);
}

/* Hero Left Content */
.hero-content {
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-600);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-hero);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text-heading);
  margin-bottom: 1rem;
}

.hero-title .highlight-teal {
  color: var(--color-primary-700);
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: clamp(0.95rem, 1.2vw, 1.0625rem);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-body);
  max-width: 540px;
  margin-bottom: 1.5rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

/* Hero Search Component */
.hero-search-container {
  width: 100%;
  max-width: 560px;
  position: relative;
}

.hero-search-box {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-surface);
  border: 1.5px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.45rem 0.3rem 1.15rem;
  box-shadow: 0 4px 16px rgba(18, 25, 34, 0.06);
  transition: all var(--transition-fast);
}

.hero-search-box:focus-within {
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 4px rgba(16, 78, 70, 0.12), 0 6px 20px rgba(18, 25, 34, 0.08);
}

.hero-search-icon {
  color: var(--color-text-light);
  margin-right: 0.5rem;
  display: flex;
  align-items: center;
}

.hero-search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-family-sans);
  font-size: 0.9375rem;
  color: var(--color-text-main);
  background: transparent;
  padding: 0.45rem 0;
}

.hero-search-box input::placeholder {
  color: var(--color-text-light);
}

.hero-search-box .btn-submit-search {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-primary-700);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.hero-search-box .btn-submit-search:hover {
  background-color: var(--color-primary-800);
}

/* Hero Right Machine Visual Area */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-frame,
.hero-image-viewport {
  position: relative;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden !important;
  box-shadow: 0 16px 40px rgba(13, 20, 28, 0.10), 0 2px 8px rgba(13, 20, 28, 0.04);
  background-color: #0F172A;
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: transform var(--transition-smooth);
}

/* Fixed Viewport Track - strictly contained within 16:9 frame */
.hero-reel-track,
.hero-slides-container {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
}

/* Absolutely positioned slides - ZERO contribution to document height */
.hero-slide,
.hero-reel-slide {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
  opacity: 1 !important;
  visibility: visible !important;
  will-change: transform;
}

.hero-slide img,
.hero-reel-slide img,
.hero-machine-img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center !important;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-frame:hover .hero-slide.is-active img,
.hero-image-frame:hover .hero-reel-slide.is-active img {
  transform: scale(1.02);
}


/* Subtle Technical Ambient Scrim */
.hero-reel-scrim {
  position: absolute;
  inset: auto 0 0 0;
  height: 48%;
  background: linear-gradient(to top, rgba(13, 20, 28, 0.72) 0%, rgba(13, 20, 28, 0.22) 60%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

/* Subtle Industrial Metadata HUD Overlay (Bottom-Left) */
.hero-reel-hud {
  position: absolute;
  bottom: 16px;
  left: 18px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  background: rgba(13, 20, 28, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.75rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  max-width: 280px;
  pointer-events: auto;
  user-select: none;
}

.hero-reel-hud-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.hero-reel-counter {
  font-family: var(--font-family-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #57B5A8;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  line-height: 1;
}

.reel-count-divider {
  color: rgba(255, 255, 255, 0.3);
  font-weight: 400;
}

.reel-count-total {
  color: rgba(255, 255, 255, 0.55);
}

.hero-reel-sector {
  font-family: var(--font-family-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #C5A880;
  line-height: 1;
}

.hero-reel-title {
  font-family: var(--font-family-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-reel-progress {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 0.15rem;
}

.reel-progress-bar {
  height: 2.5px;
  flex: 1;
  background-color: rgba(255, 255, 255, 0.22);
  border-radius: 2px;
  transition: background-color 0.35s ease, transform 0.35s ease;
}

.reel-progress-bar.is-active {
  background-color: #57B5A8;
  transform: scaleY(1.3);
}

@media (max-width: 640px) {
  .hero-reel-hud {
    bottom: 10px;
    left: 10px;
    padding: 0.35rem 0.6rem;
    max-width: calc(100% - 20px);
  }
  .hero-reel-title {
    font-size: 0.78125rem;
  }
  .hero-reel-sector {
    font-size: 0.5625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-reel-slide {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
  .hero-reel-slide:not(.is-active) {
    display: none !important;
  }
  .hero-reel-slide.is-active {
    display: block !important;
    opacity: 1 !important;
  }
  .hero-reel-hud * {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}


/* Floating Technical Spec Card (Apex 5X-600 Series Prototype) */
.hero-spec-card {
  position: absolute;
  top: 20px;
  right: -16px;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  box-shadow: 0 12px 30px rgba(13, 20, 28, 0.12), 0 2px 6px rgba(13, 20, 28, 0.05);
  width: 245px;
  z-index: 3;
  animation: floatSpecCard 4s ease-in-out infinite alternate;
}

@keyframes floatSpecCard {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-6px); }
}

.spec-card-header {
  margin-bottom: 0.65rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.spec-card-badge {
  font-size: 0.625rem;
  font-weight: var(--font-weight-extrabold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-700);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-success);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.25);
  animation: pulseLight 1.8s infinite;
}

@keyframes pulseLight {
  0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(5, 150, 105, 0); }
  100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.spec-card-title {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  line-height: 1.2;
}

.spec-grid-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.85rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.725rem;
}

.spec-row .spec-name {
  color: var(--color-text-muted);
}

.spec-row .spec-val {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  font-family: var(--font-family-mono);
}

.btn-view-story {
  width: 100%;
  font-size: 0.75rem;
  padding: 0.5rem 0.75rem;
  background-color: var(--color-primary-700);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 36px;
  text-decoration: none;
}

.btn-view-story:hover {
  background-color: var(--color-primary-800);
  transform: translateY(-1px);
  color: #FFFFFF;
}

/* Watermark typography */
.hero-watermark-text {
  position: absolute;
  right: -8px;
  top: 10%;
  font-size: 0.725rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(100, 116, 139, 0.4);
  writing-mode: vertical-rl;
  font-weight: var(--font-weight-bold);
  pointer-events: none;
}

/* ==========================================================================
   Trust Statistics Ribbon (Section 10) - Compact & Prominent
   ========================================================================== */

.trust-stats-section {
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: 1.35rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  border-right: 1px solid var(--color-border-subtle);
}

.stat-item:last-child {
  border-right: none;
}

.stat-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.stat-item:hover .stat-icon-box {
  transform: scale(1.06);
}

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

.stat-number {
  font-family: var(--font-family-display);
  font-size: 1.65rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-heading);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.78125rem;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
}