/* ============================================
   D4T - TRANSPORT TECHNOLOGY (REDESIGNED)
   ============================================ */

.transport-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

/* ========= HERO AREA ========= */
.transport-hero {
  position: relative;
  padding: 120px 0 80px;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
}

/* Full background image */
.transport-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.transport-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.transport-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 22, 40, 0.6) 0%, rgba(10, 22, 40, 0.85) 60%, rgba(10, 22, 40, 0.98) 100%),
    linear-gradient(135deg, rgba(0, 180, 216, 0.12) 0%, transparent 50%);
}

/* Grid pattern on top */
.transport-hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 80% at 50% 60%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 60%, black 20%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.transport-hero .container {
  position: relative;
  z-index: 2;
}

/* -- Hero Content -- */
.transport-hero-content {
  max-width: 640px;
  margin-bottom: 48px;
}

.transport-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 180, 216, 0.12);
  border: 1px solid rgba(0, 180, 216, 0.28);
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.transport-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(0, 180, 216, 0.6);
}

.transport-hero-content h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  color: var(--white);
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.transport-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.transport-hero-content p {
  font-size: 1.1rem;
  color: var(--gray-400);
  line-height: 1.75;
  max-width: 540px;
}

/* -- Floating Stats Bar -- */
.transport-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px 48px;
  position: relative;
}

.transport-stats-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.4), transparent);
}

.transport-stat {
  flex: 1;
  text-align: center;
  padding: 0 24px;
}

.transport-stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 4px;
}

.transport-stat-label {
  font-size: 0.82rem;
  color: var(--gray-500);
  font-weight: 500;
}

.transport-stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

/* ========= FEATURES GRID ========= */
.transport-features-section {
  position: relative;
  padding: 80px 0 100px;
  background: var(--primary);
}

.transport-features-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 25% 50%, rgba(0, 180, 216, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 500px 400px at 75% 50%, rgba(0, 119, 182, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.transport-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
  margin-bottom: 64px;
}

/* -- Feature Card -- */
.transport-fcard {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 36px 28px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.45s ease,
              border-color 0.45s ease,
              box-shadow 0.45s ease;
}

.transport-fcard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.transport-fcard:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 180, 216, 0.2);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3),
              0 0 40px rgba(0, 180, 216, 0.08);
}

.transport-fcard:hover::before {
  transform: scaleX(1);
}

/* Step number */
.transport-fcard-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(0, 180, 216, 0.06);
  line-height: 1;
  position: absolute;
  top: 16px;
  right: 20px;
  transition: color 0.45s ease;
}

.transport-fcard:hover .transport-fcard-number {
  color: rgba(0, 180, 216, 0.12);
}

/* Icon */
.transport-fcard-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.transport-fcard:hover .transport-fcard-icon {
  background: var(--gradient-accent);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(0, 180, 216, 0.35);
  transform: scale(1.06) rotate(-3deg);
}

.transport-fcard-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.transport-fcard:hover .transport-fcard-icon svg {
  stroke: #fff;
}

.transport-fcard h4 {
  font-size: 1.08rem;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
  line-height: 1.3;
}

.transport-fcard p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* Tags */
.transport-fcard-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.transport-fcard-tags span {
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(0, 180, 216, 0.08);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 216, 0.12);
  transition: var(--transition);
}

.transport-fcard:hover .transport-fcard-tags span {
  background: rgba(0, 180, 216, 0.14);
  border-color: rgba(0, 180, 216, 0.25);
}

/* ========= BOTTOM CTA ========= */
.transport-bottom-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: rgba(0, 180, 216, 0.06);
  border: 1px solid rgba(0, 180, 216, 0.12);
  border-radius: 20px;
  padding: 36px 44px;
  position: relative;
  z-index: 2;
}

.transport-bottom-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 40px;
  right: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.3), transparent);
}

.transport-cta-text h3 {
  font-size: 1.35rem;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.transport-cta-text p {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.transport-bottom-cta .btn-primary {
  white-space: nowrap;
  flex-shrink: 0;
}

/* ========= VIDEO HIGHLIGHT BANNER ========= */
.transport-highlight {
  margin-bottom: 72px;
  position: relative;
  z-index: 2;
}

.transport-highlight-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(0, 180, 216, 0.15);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

.transport-highlight-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #00B4D8, #0077B6, #00B4D8);
  background-size: 200% 100%;
  animation: shimmerLine 3s linear infinite;
}

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

/* -- Visual Side -- */
.transport-highlight-visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.transport-highlight-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.transport-highlight-visual-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10, 22, 40, 0.5) 0%, rgba(10, 22, 40, 0.2) 50%, rgba(10, 22, 40, 0.7) 100%),
    linear-gradient(180deg, transparent 60%, rgba(10, 22, 40, 0.8) 100%);
}

/* Live badge */
.highlight-live-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(239, 68, 68, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1.5px;
  z-index: 3;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}

.highlight-live-dot {
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  animation: livePulse 1.5s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

/* Signal waves animation */
.highlight-signal {
  position: absolute;
  bottom: 32px;
  right: 32px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.signal-wave {
  position: absolute;
  border: 2px solid rgba(0, 180, 216, 0.4);
  border-radius: 50%;
  animation: signalPulse 2.5s ease-out infinite;
}

.signal-wave:nth-child(1) {
  width: 30px;
  height: 30px;
  animation-delay: 0s;
}
.signal-wave:nth-child(2) {
  width: 52px;
  height: 52px;
  animation-delay: 0.5s;
}
.signal-wave:nth-child(3) {
  width: 74px;
  height: 74px;
  animation-delay: 1s;
}

@keyframes signalPulse {
  0% { transform: scale(0.6); opacity: 0.8; border-color: rgba(0, 180, 216, 0.6); }
  100% { transform: scale(1.3); opacity: 0; border-color: rgba(0, 180, 216, 0); }
}

/* -- Content Side -- */
.transport-highlight-content {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.highlight-novelty-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 800;
  color: #F59E0B;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 22px;
  width: fit-content;
}

.highlight-novelty-tag svg {
  stroke: #F59E0B;
  fill: #F59E0B;
  stroke-width: 0;
}

.transport-highlight-content h3 {
  font-size: 1.65rem;
  color: var(--white);
  letter-spacing: -0.8px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.highlight-accent {
  display: block;
  background: linear-gradient(135deg, #00B4D8, #00D4FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.transport-highlight-content > p {
  font-size: 0.98rem;
  color: var(--gray-400);
  line-height: 1.75;
  margin-bottom: 32px;
}

/* Feature list */
.highlight-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.highlight-feat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  transition: var(--transition);
}

.highlight-feat:hover {
  background: rgba(0, 180, 216, 0.06);
  border-color: rgba(0, 180, 216, 0.15);
  transform: translateX(6px);
}

.highlight-feat-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.highlight-feat:hover .highlight-feat-icon {
  background: var(--gradient-accent);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.3);
}

.highlight-feat-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.highlight-feat:hover .highlight-feat-icon svg {
  stroke: #fff;
}

.highlight-feat h5 {
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 3px;
}

.highlight-feat p {
  font-size: 0.84rem;
  color: var(--gray-400);
  line-height: 1.55;
}

/* ========= RESPONSIVE ========= */
@media (max-width: 1024px) {
  .transport-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .transport-highlight-inner {
    grid-template-columns: 1fr;
  }
  .transport-highlight-visual {
    min-height: 280px;
  }
}

@media (max-width: 768px) {
  .transport-hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .transport-stats-bar {
    flex-wrap: wrap;
    gap: 24px;
    padding: 28px 24px;
  }

  .transport-stat {
    flex: 1 1 40%;
    padding: 0;
  }

  .transport-stat-divider {
    display: none;
  }

  .transport-features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .transport-bottom-cta {
    flex-direction: column;
    text-align: center;
    padding: 32px 28px;
  }

  .transport-bottom-cta .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .transport-features-section {
    padding: 60px 0 80px;
  }

  .transport-highlight-inner {
    grid-template-columns: 1fr;
  }

  .transport-highlight-visual {
    min-height: 240px;
  }

  .transport-highlight-content {
    padding: 32px 24px;
  }

  .transport-highlight-content h3 {
    font-size: 1.35rem;
  }
}

@media (max-width: 480px) {
  .transport-stat-number { font-size: 1.8rem; }
  .transport-stats-bar { padding: 24px 20px; }
}