/* Base Reset */
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #fafafa;
  color: #111;
  scroll-behavior: smooth;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  border-bottom: 1px solid #e5e7eb;
}
.navbar.shrink {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: #111;
}
.navbar ul li a {
  color: #333;
  transition: all 0.2s ease;
  position: relative;
}
.navbar ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: #ec4899;
  transition: width 0.3s ease;
}
.navbar ul li a:hover {
  color: #111;
}
.navbar ul li a:hover::after {
  width: 100%;
}

/* Hero */
.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease-out;
}
.gradient-text {
  background: linear-gradient(90deg, #3b82f6, #ec4899, #06b6d4);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: popGradient 6s ease infinite;
}
@keyframes popGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero p {
  color: #555;
  font-size: 1.125rem;
}

#hero {
  background: linear-gradient(135deg, #f0f9ff, #ffffff, #fdf2f8);
  background-size: 400% 400%;
  animation: gradientGlow 20s ease infinite;
}
@keyframes gradientGlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Buttons */
.glass-button {
  background: linear-gradient(135deg, #3b82f6, #ec4899);
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
  transition: all 0.3s ease;
  display: inline-block;
}
.glass-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(236, 72, 153, 0.5), 0 0 0 4px rgba(236, 72, 153, 0.2);
}

/* Cards */
.glass-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  border-left: 4px solid transparent;
  position: relative;
}
.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(59, 130, 246, 0.12);
  border-left-color: #ec4899;
}
.glass-card:hover::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 8px;
  height: 100%;
  background: linear-gradient(to bottom, #3b82f6, #ec4899);
  border-radius: 0 1rem 1rem 0;
}
.glass-card h3 {
  color: #3b82f6;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.glass-card p {
  color: #555;
}

/* Section Headings with Pop Line */
section h2 {
  position: relative;
  display: inline-block;
  font-size: 2.25rem;
  font-weight: 700;
  color: #111;
  text-align: center;
  margin-bottom: 1.5rem;
}
section h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6, #fbbf24, #ec4899);
  margin: 0.75rem auto 0;
  border-radius: 4px;
  animation: pulseLine 2s infinite;
}
@keyframes pulseLine {
  0%, 100% { transform: scaleX(1); opacity: 1; }
  50% { transform: scaleX(1.5); opacity: 0.6; }
}

/* Footer */
footer {
  background: #f3f4f6;
  color: #555;
  font-size: 0.875rem;
  padding: 2rem 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .glass-card {
    padding: 1.5rem;
  }
  .logo {
    font-size: 1.25rem;
  }
}

/* AOS Fade Utility */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: 0.8s;
}
[data-aos].aos-animate {
  opacity: 1;
}

/* Optional Float Animation */
.animate-float {
  animation: subtleFloat 10s ease-in-out infinite;
}
@keyframes subtleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Letter Animation */
.hero-title span {
  display: inline-block;
  transform: translateY(20px);
  opacity: 0;
  animation: letterFade 0.5s forwards;
}
@keyframes letterFade {
  to {
    transform: translateY(0);
    opacity: 1;
  }
}