:root {
  --primary:#9bddff;
  --primary-600:#56c8ff;
  --ink:#0f172a;
}

body {
  background-image:
    radial-gradient(1200px 500px at 10% -10%, rgba(86,200,255,.18), transparent 50%),
    radial-gradient(1000px 400px at 110% 10%, rgba(155,221,255,.15), transparent 50%);
  background-attachment: fixed;
}

/* Transitions for pages */
.page-view { opacity:0; transition:opacity .3s ease-in-out; position:absolute; width:100%; top:0; left:0; }
.page-view.show { opacity:1; position:relative; }
.page-view.hidden { opacity:0; display:none; }

/* Cards */
.card-hover { transition:all .3s ease; border:1px solid rgba(0,0,0,0.05); }
.card-hover:hover { transform:translateY(-4px); box-shadow:0 10px 20px -5px rgba(0,0,0,0.15); }

/* Buttons */
.btn { border-radius:9999px; font-weight:700; transition:.2s; box-shadow:0 10px 20px -10px rgba(86,200,255,.45);}
.btn-primary { background:linear-gradient(180deg,var(--primary),var(--primary-600)); color:#0b1220;}
.btn-muted { background:#e5e7eb; color:#111827;}
.btn:hover { transform:translateY(-1px); }

/* Header blur */
header { backdrop-filter:blur(0); transition:.3s; }
header.scrolled { backdrop-filter:blur(12px); background-color:rgba(255,255,255,.7); box-shadow:0 10px 30px -20px rgba(0,0,0,.35); }

/* Nav underline */
.nav-underline {
  position:absolute;
  left:0;
  bottom:-6px;
  height:3px;
  width:0;
  background:linear-gradient(90deg,var(--primary-600),var(--primary));
  border-radius:9999px;
  transition:transform .35s cubic-bezier(.25,.8,.25,1), width .35s cubic-bezier(.25,.8,.25,1);
}

/* Make focus cleaner */
.nav-link:focus { outline:none; }
.nav-text { display:inline-block; }

/* Logo */
.logo-img { width:2rem; height:2rem; border-radius:.5rem; object-fit:cover; }


.card-hover i {
  transition: transform 0.25s ease;
}
.card-hover:hover i {
  transform: scale(1.1);
}

/* Fix for hero text clipping */
#page-about .bg-gradient-to-br {
  padding-top: 6rem !important;
  padding-bottom: 6rem !important;
  line-height: 1.2;
}
#page-about h1 {
  margin-bottom: 1.5rem;
}


.hidden-content {
  display: none;
}

/* Features Carousel Styles */
.features-carousel-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 0;
}

.features-carousel {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  position: relative;
  height: 200px;
}

.feature-card {
  position: absolute;
  width: 350px;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
  overflow: hidden;
  opacity: 0.3;
  transform: scale(0.8) translateX(0);
}

.feature-card.active {
  opacity: 1;
  transform: scale(1) translateX(0);
  z-index: 10;
  left: 50%;
  margin-left: -175px; /* Half of card width to center */
}

.feature-card.prev {
  transform: translateX(-200px) scale(0.8);
  opacity: 0.2;
  left: 50%;
  margin-left: -375px; /* Position to the left */
}

.feature-card.next {
  transform: translateX(200px) scale(0.8);
  opacity: 0.2;
  left: 50%;
  margin-left: 25px; /* Position to the right */
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-600), var(--primary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
}

.feature-card-content {
  padding: 2rem;
  text-align: center;
  position: relative;
}

.feature-card i {
  transition: transform 0.3s ease;
}

.feature-card:hover i {
  transform: scale(1.1);
}

.feature-description {
  margin-top: 1rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform: translateY(-10px);
}

.feature-description.show {
  opacity: 1;
  max-height: 300px;
  transform: translateY(0);
}

.feature-description p {
  line-height: 1.6;
}

/* Floating Description Box */
.floating-description {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  background: white;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(155, 221, 255, 0.2);
  padding: 1.5rem 2rem 2rem 2rem;
  max-width: 500px;
  width: 90%;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  backdrop-filter: blur(10px);
}

.floating-description.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.floating-description h3 {
  color: var(--primary-600);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
  text-align: center;
}

.floating-description p {
  color: #374151;
  line-height: 1.6;
  text-align: center;
  margin: 0 0 0.75rem 0;
}

.floating-description .close-btn {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #9ca3af;
  cursor: pointer;
  transition: color 0.2s ease;
  z-index: 1001;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-description .close-btn:hover {
  color: #374151;
}

/* Backdrop */
.description-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.description-backdrop.show {
  opacity: 1;
  visibility: visible;
}

/* Carousel Navigation */
.carousel-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.carousel-btn {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(155, 221, 255, 0.4);
}

.carousel-btn:hover {
  background: var(--primary-600);
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(155, 221, 255, 0.6);
}

.carousel-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: #e5e7eb;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  background: var(--primary-600);
  transform: scale(1.2);
}

.carousel-dot:hover {
  background: var(--primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .features-carousel-container {
    max-width: 100%;
    padding: 1rem;
  }
  
  .features-carousel {
    gap: 1rem;
    padding: 1rem 0;
  }
  
  .feature-card {
    flex: 0 0 300px;
  }
  
  .feature-card-content {
    padding: 1.5rem;
  }
  
  .carousel-nav {
    margin-top: 1.5rem;
  }
  
  .carousel-btn {
    width: 2.5rem;
    height: 2.5rem;
  }
}

@media (max-width: 480px) {
  .feature-card {
    flex: 0 0 280px;
  }
  
  .feature-card-content {
    padding: 1rem;
  }
  
  .feature-card h3 {
    font-size: 1.25rem;
  }
  
  .feature-card.prev {
    transform: translateX(-50px) scale(0.7);
  }
  
  .feature-card.next {
    transform: translateX(50px) scale(0.7);
  }
  
  .floating-description {
    max-width: 90%;
    padding: 1.5rem;
  }
  
  .floating-description h3 {
    font-size: 1.25rem;
  }
}