/* ==========================================
   Nexadream - Custom Styles
   ========================================== */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   FADE-IN ANIMATION (controlled via JS IntersectionObserver)
   ========================================== */
[data-fade] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  will-change: opacity, transform;
}

[data-fade].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   PROBLEM CARD
   ========================================== */
.problem-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1.25rem;
  padding: 1.75rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.problem-card:hover {
  transform: translateY(-6px);
  border-color: #B9D1FF;
  box-shadow: 0 20px 40px -20px rgba(20, 44, 130, 0.18);
}

/* ==========================================
   PRICING CARDS
   ========================================== */
.pricing-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1.5rem;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: #8DB2FF;
  box-shadow: 0 25px 50px -25px rgba(20, 44, 130, 0.25);
}

.pricing-card-highlight {
  background: linear-gradient(155deg, #1F4BD8 0%, #142C82 60%, #0B1E5C 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px -20px rgba(31, 75, 216, 0.45);
  transform: translateY(-8px);
}

.pricing-card-highlight:hover {
  transform: translateY(-14px);
  box-shadow: 0 30px 70px -20px rgba(31, 75, 216, 0.6);
}

/* ==========================================
   BENEFIT CARD
   ========================================== */
.benefit-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1.5rem;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: #B9D1FF;
  box-shadow: 0 20px 40px -20px rgba(20, 44, 130, 0.15);
}

/* ==========================================
   FLOATING ANIMATION (hero badges)
   ========================================== */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.animate-float {
  animation: floatY 4s ease-in-out infinite;
}

.animate-float-delayed {
  animation: floatY 4s ease-in-out infinite;
  animation-delay: 1.5s;
}

/* ==========================================
   NAVBAR SCROLL STATE
   ========================================== */
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 20px -10px rgba(20, 44, 130, 0.1);
}

/* ==========================================
   PREFERS REDUCED MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-fade] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .animate-float,
  .animate-float-delayed {
    animation: none;
  }
}

/* ==========================================
   SELECTION COLOR
   ========================================== */
::selection {
  background: #1F4BD8;
  color: #ffffff;
}