.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid #1e293b;
}
.navbar nav {
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.navbar nav a {
  position: relative;
  padding: 6px 12px;
  font-weight: 500;
  color: #cbd5f5; /* slate-300 */
  text-decoration: none;
  cursor: pointer;

  transition:
    color 0.25s ease,
    transform 0.25s ease;
}
.navbar nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;

  width: 0%;
  height: 2px;
  border-radius: 2px;

  background: linear-gradient(
    90deg,
    #38bdf8,
    #22d3ee
  );

  transition: width 0.3s ease;
}
.navbar nav a:hover {
  color: #38bdf8;
  transform: translateY(-1px);
}

.navbar nav a:hover::after {
  width: 100%;
}
.navbar nav a.active {
  color: #38bdf8;
}

.navbar nav a.active::after {
  width: 100%;
}


/* css for hero start */

.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;

}
@media (max-width: 600px) {
  .hero {
    padding-top: 40px;
  }
}

.hero-text {
  animation: heroTextEnter 0.9s ease-out both;
}

@keyframes heroTextEnter {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.hero-text h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.hero-text p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;

  gap: 100px; /* 👈 THIS IS THE KEY */
}

.hero-visual {
  width: 280px;
  height: 360px;
  border-radius: 24px;
  perspective: 1200px;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  border-radius: 24px;

  object-fit: cover;
  object-position: center;

  transform-origin: center;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform;


  transition:
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.5s ease;

  box-shadow:
    0 20px 50px rgba(56, 189, 248, 0.25),
    inset 0 0 0 1px rgba(56, 189, 248, 0.3);
}
.hero-flip-hide {
  transform: rotateY(90deg);
  opacity: 0;
}
/* .hero-image-exit {
  transform: rotateY(90deg) scale(0.96);
  opacity: 0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
} */


/* .hero-image-enter {
  transform: rotateY(-90deg) scale(0.96);
  opacity: 0;
} */

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -20px;
  border-radius: 32px;
  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.25),
    transparent 70%
  );
  z-index: -1;
}


.hero-actions .btn {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.35s ease, box-shadow 0.35s ease;}

.hero-actions .btn:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(56, 189, 248, 0.25),
    inset 0 0 0 1px rgba(56, 189, 248, 0.35);
}

@keyframes floatImage {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}


.section {
  padding: 4rem 0;
}



.footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--muted);
}


@media (max-width: 768px) {
  .navbar nav {
    display: none;
  }

  .hero {
    min-height: 70vh;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
   .hero-visual {
    margin: 0 auto;
  }

  .section {
    padding: 3rem 0;
  }
}
@media (min-width: 1024px) {
  .hero-grid {
    gap: 140px;
  }
}