/* ==========================================================================
   VORTEX ECOTECH - HERO SLIDER STYLES
   Smooth transitions, animated text, slide badges & progress indicator
   ========================================================================== */

.hero-slider-section {
  position: relative;
  width: 100%;
  min-height: 640px;
  height: calc(100vh - var(--header-height) - var(--topbar-height));
  max-height: 840px;
  background-color: var(--primary-950);
  overflow: hidden;
}

.hero-slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Background image & overlays */
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 7s ease-out;
  z-index: 1;
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(6, 17, 13, 0.91) 0%,
    rgba(6, 17, 13, 0.72) 45%,
    rgba(6, 17, 13, 0.28) 100%
  );
  z-index: 2;
}

.hero-slide-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(16, 185, 129, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 3;
  pointer-events: none;
}

/* Slide Content Container */
.hero-slide-content {
  position: relative;
  z-index: 10;
  max-width: 820px;
  color: var(--text-white);
  padding: 2rem 0;
}

/* Slide Animations */
.hero-slide .slide-badge,
.hero-slide .slide-title,
.hero-slide .slide-desc,
.hero-slide .slide-metrics,
.hero-slide .slide-actions {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.active .slide-badge {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

.hero-slide.active .slide-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.35s;
}

.hero-slide.active .slide-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

.hero-slide.active .slide-metrics {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.65s;
}

.hero-slide.active .slide-actions {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.8s;
}

/* Typography inside Hero */
.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: var(--primary-300);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.slide-badge svg {
  width: 15px;
  height: 15px;
  color: var(--primary-400);
}

.slide-title {
  font-size: clamp(2.35rem, 4.5vw, 3.85rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.slide-title .gradient-text {
  background: linear-gradient(135deg, #34d399 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-desc {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.65;
  color: var(--text-white-dim);
  margin-bottom: 2rem;
  max-width: 680px;
}

/* Slide Metrics / Spec Pills */
.slide-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.metric-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-md);
}

.metric-pill .metric-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.2);
  color: var(--primary-300);
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-pill .metric-icon svg {
  width: 18px;
  height: 18px;
}

.metric-pill .metric-data {
  display: flex;
  flex-direction: column;
}

.metric-pill .metric-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.1;
  font-family: var(--font-heading);
}

.metric-pill .metric-lbl {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.slide-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Slider Controls (Arrows) */
.slider-control-prev,
.slider-control-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.slider-control-prev {
  left: 2rem;
}

.slider-control-next {
  right: 2rem;
}

.slider-control-prev:hover,
.slider-control-next:hover {
  background: var(--primary-500);
  border-color: var(--primary-400);
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.slider-control-prev svg,
.slider-control-next svg {
  width: 22px;
  height: 22px;
}

/* Slider Pagination & Progress Bar */
.slider-pagination {
  position: absolute;
  bottom: 2rem;
  left: 0;
  width: 100%;
  z-index: 20;
}

.slider-pagination .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.slider-dots {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.slider-dot {
  position: relative;
  width: 50px;
  height: 6px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 3px;
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition);
  border: none;
  padding: 0;
}

.slider-dot.active {
  background: rgba(255, 255, 255, 0.35);
  width: 65px;
}

.slider-dot .dot-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--primary-400);
  border-radius: 3px;
}

.slider-dot.active .dot-progress {
  animation: slideTimer 6s linear forwards;
}

@keyframes slideTimer {
  0% { width: 0%; }
  100% { width: 100%; }
}

.slider-counter {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-white-dim);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.slider-counter .current {
  color: var(--primary-400);
  font-size: 1.25rem;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .slider-control-prev { left: 1rem; }
  .slider-control-next { right: 1rem; }
  .slider-control-prev, .slider-control-next {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 768px) {
  .hero-slider-section {
    min-height: 580px;
    height: auto;
    padding-top: 3rem;
    padding-bottom: 4.5rem;
  }

  .hero-slide {
    position: relative;
    display: none;
    opacity: 1;
    visibility: visible;
  }

  .hero-slide.active {
    display: flex;
  }

  .slider-control-prev,
  .slider-control-next {
    display: none;
  }

  .slide-metrics {
    gap: 0.75rem;
  }

  .metric-pill {
    padding: 0.45rem 0.85rem;
  }
}