.hz-main-heading {
  position: sticky;
  top: 80px;
  left: 0;
  right: 0;
  padding: 2rem 1rem 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--bs-primary);
  z-index: 100;
  text-align: center;
  margin: 0;
  background: linear-gradient(to bottom, var(--bs-body-bg) 70%, transparent);
  pointer-events: none;
  transition: transform 0.3s ease;
}

.hz-main-heading span {
  color: var(--bs-body-emphasis);
  font-weight: 900;
}

/* Progress Dots */

.hz-progress-dots {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 90;
}

.hz-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.hz-dot::before {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid transparent;
  border-radius: 50%;
  transition: border-color 0.4s ease;
}

.hz-dot.hz-active {
  background: var(--bs-primary);
  transform: scale(1.4);
}

.hz-dot.hz-active::before {
  border-color: var(--bs-primary);
}

.hz-parallax-container {
  position: relative;
  /*padding-top: 120px;*/
  padding-bottom: 100px;
}

.hz-service-card {
  position: sticky;
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
  scroll-snap-align: start;
  opacity: 0.5;
  transition: opacity 0.5s ease;
}

.hz-service-card.hz-in-view {
  opacity: 1;
}

.hz-card-1 {
  top: 140px;
  z-index: 1;
}

.hz-card-2 {
  top: 160px;
  z-index: 2;
}

.hz-card-3 {
  top: 180px;
  z-index: 3;
}

.hz-card-4 {
  top: 200px;
  z-index: 4;
}

.hz-card-inner {
  max-width: 900px;
  width: 100%;
  background: var(--bs-body-bg);
  border-radius: 28px;
  padding: 3rem 2.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
  text-align: center;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

/* Card gradient overlays per service */

.hz-card-1 .hz-card-inner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--bs-primary) 0%, transparent 70%);
  opacity: 0.03;
  pointer-events: none;
}

.hz-card-2 .hz-card-inner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--bs-warning) 0%, transparent 70%);
  opacity: 0.03;
  pointer-events: none;
}

.hz-card-3 .hz-card-inner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--bs-success) 0%, transparent 70%);
  opacity: 0.03;
  pointer-events: none;
}

.hz-card-4 .hz-card-inner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--bs-info) 0%, transparent 70%);
  opacity: 0.03;
  pointer-events: none;
}

.hz-service-card.hz-in-view .hz-card-inner {
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15), 0 0 0 1px var(--bs-primary);
  transform: translateY(-4px);
}

.hz-service-card:hover .hz-card-inner {
  transform: translateY(-12px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Card Number */

.hz-card-number {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--bs-primary);
  opacity: 0.08;
  line-height: 1;
  z-index: 0;
}

.hz-icon-wrap {
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.hz-icon-wrap i {
  font-size: clamp(3rem, 7vw, 4.5rem);
  color: var(--bs-primary);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: inline-block;
}

.hz-service-card.hz-in-view .hz-icon-wrap i {
  animation: hz-icon-entrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes hz-icon-entrance {
  0% {
    transform: scale(0) rotate(-180deg);
    opacity: 0;
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

.hz-service-card:hover .hz-icon-wrap i {
  color: var(--bs-warning);
  transform: scale(1.15);
}

.hz-card-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 2.5rem;
  color: var(--bs-body-emphasis);
  line-height: 1.2;
  position: relative;
  z-index: 1;
}

.hz-info-grid {
  display: grid;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.hz-info-block {
  padding: 1.75rem 2rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.5));
  border-radius: 16px;
  border-left: 5px solid var(--bs-primary);
  text-align: left;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateX(-30px);
}

.hz-service-card.hz-in-view .hz-info-block:nth-child(1) {
  animation: hz-slide-in 0.5s 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hz-service-card.hz-in-view .hz-info-block:nth-child(2) {
  animation: hz-slide-in 0.5s 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hz-service-card.hz-in-view .hz-info-block:nth-child(3) {
  animation: hz-slide-in 0.5s 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes hz-slide-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hz-info-block:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.75));
  border-left-color: var(--bs-warning);
  transform: translateX(8px);
}

.hz-info-block h6 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--bs-primary);
  margin-bottom: 0.75rem;
  letter-spacing: 1px;
}

.hz-info-block p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.65;
  margin: 0;
  color: var(--bs-body-color);
}

/* Icon Animations */

.hz-icon-wrap .fa-sync {
  animation: hz-rotate-icon 3s infinite linear;
}

@keyframes hz-rotate-icon {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.hz-icon-wrap .fa-layer-group {
  animation: hz-bounce-icon 0.8s infinite;
}

@keyframes hz-bounce-icon {
  0%, 100% {
    transform: translateY(0) scaleY(1);
  }
  40% {
    transform: translateY(-25px) scaleY(1.1);
  }
  90% {
    transform: translateY(0) scaleY(0.85);
  }
}

/* Responsive */

@media (max-width: 992px) {
  .hz-card-1 {
    top: 120px;
  }
}

@media (max-width: 992px) {
  .hz-card-2 {
    top: 135px;
  }
}

@media (max-width: 992px) {
  .hz-card-3 {
    top: 150px;
  }
}

@media (max-width: 992px) {
  .hz-card-4 {
    top: 165px;
  }
}

@media (max-width: 992px) {
  .hz-card-inner {
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 992px) {
  .hz-progress-dots {
    right: 1rem;
  }
}

@media (max-width: 768px) {
  .hz-main-heading {
    top: 60px;
    padding: 1.5rem 1rem 0.75rem;
  }
}

@media (max-width: 768px) {
  .hz-parallax-container {
    padding-top: 100px;
  }
}

@media (max-width: 768px) {
  .hz-card-1 {
    top: 100px;
  }
}

@media (max-width: 768px) {
  .hz-card-2 {
    top: 110px;
  }
}

@media (max-width: 768px) {
  .hz-card-3 {
    top: 120px;
  }
}

@media (max-width: 768px) {
  .hz-card-4 {
    top: 130px;
  }
}

@media (max-width: 768px) {
  .hz-card-inner {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .hz-info-block {
    padding: 1.5rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .hz-progress-dots {
    gap: 0.75rem;
  }
}

@media (max-width: 768px) {
  .hz-dot {
    width: 10px;
    height: 10px;
  }
}

@media (max-width: 768px) {
  .hz-card-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    top: 1rem;
    left: 1rem;
  }
}

@media (max-width: 576px) {
  .hz-scroll-wrapper {
    min-height: 350vh;
  }
}

@media (max-width: 576px) {
  .hz-card-inner {
    padding: 1.75rem 1.25rem;
  }
}

@media (max-width: 576px) {
  .hz-info-grid {
    gap: 1.25rem;
  }
}

@media (max-width: 576px) {
  .hz-info-block {
    padding: 1.25rem 1.25rem;
  }
}

@media (max-width: 576px) {
  .hz-progress-dots {
    right: 0.75rem;
  }
}