* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.asistai-why-section {
  position: relative;
  display: flex;
  gap: 4rem;
  padding: 10vh 5vw;
  min-height: 100vh;
  background: #111;
}

.asistai-why-left {
  flex: 1; /* takes available space*/
  max-width: 450px;
  position: sticky;
  top: 15vh;
  height: fit-content;/* only takes height of content */
}

.asistai-why-left h1 {
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 2rem;
}

.asistai-why-left span {
  color: #ff6b6b;
  font-weight: 500;
}

.asistai-why-left p {
  color: #a1a1aa;
  line-height: 1.7;
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.asistai-start-btn {
  padding: 12px 24px;
  background: #ff6b6b;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.asistai-start-btn:hover {
  background: #ff5252;
  transform: translateY(-2px);
}

.asistai-why-right {
  flex: 1;
  position: relative;
  height: 200vh;
}

.asistai-card-container {
  width: 100%;
  position: relative;
  height: 100%;
}

.asistai-feature-card {
  position: sticky;
  max-width: 450px;
  width: 100%;
  height: 320px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 8px 8px 20px rgba(148, 100, 100, 0.3);

  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.asistai-feature-card:nth-child(1) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
}

.asistai-feature-card:nth-child(2) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
  margin-top: 20px;
}

.asistai-feature-card:nth-child(3) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
  margin-top: 20px;
}

.asistai-card-number {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

.asistai-card-title {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.asistai-card-description {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex: 1;
}

.asistai-view-details {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.asistai-view-details:hover {
  color: white;
  gap: 12px;
}

.asistai-view-details::after {
  content: "→";
  transition: transform 0.3s ease;
}

.asistai-view-details:hover::after {
  transform: translateX(4px);
}

/* Tablet & Mobile responsive (keep sticky animation) */
@media (max-width: 968px) {
  .asistai-why-section {
    flex-direction: column;
    gap: 3rem;
    padding: 8vh 4vw;
    min-height: auto;
  }

  .asistai-why-left {
    position: static;
    max-width: none;
  }

  .asistai-why-left h1 {
    font-size: 2.2rem;
  }
.asistai-feature-card {

  max-width: 650px;
  /* width: 100%; */
  max-height: 380px;
}
  /* ✅ keep enough height so 3rd card fully overlaps */
  .asistai-feature-card:nth-child(1) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
}

.asistai-feature-card:nth-child(2) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
  margin-top: 20px;
}

.asistai-feature-card:nth-child(3) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
  margin-top: 20px;
}
}

@media (max-width: 640px) {
  .asistai-why-section {
    gap: 2rem;
    padding: 5vh 5vw;
  }

  .asistai-why-left h1 {
    font-size: 1.8rem;
  }

  /* ✅ ensure scroll space for small mobiles too */
  .asistai-feature-card:nth-child(1) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
}

.asistai-feature-card:nth-child(2) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
  margin-top: 20px;
}

.asistai-feature-card:nth-child(3) {
  top: 100px;
  background: rgba(31, 19, 38, 1);
  margin-top: 20px;
}
}