/* Import Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap");

/* === BASE STYLES === */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #ffffff;
}

/* === CUSTOM SCROLLBAR ELEGANT (BIRU) === */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #dbeafe; /* brand-accent */
}
::-webkit-scrollbar-thumb {
  background: #3b82f6; /* brand-secondary */
  border-radius: 10px;
  border: 2px solid #dbeafe;
}
::-webkit-scrollbar-thumb:hover {
  background: #1e3a8a; /* brand-primary */
}

/* === PREMIUM GLASSMORPHISM === */
.glass-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(219, 234, 254, 0.5); /* blue 100 */
}

.glass-badge {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 15px 35px -5px rgba(30, 58, 138, 0.15); /* blue 900 shadows */
}

/* === TEXT EFFECTS === */
.text-gradient {
  /* Gradasi Biru Tua ke Biru Terang */
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === ADVANCED ANIMATIONS === */
/* Hero Image Floating Animation */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}
.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* Glowing Background Blobs */
.blob-bg {
  position: absolute;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.5;
  animation: pulse-blob 9s infinite alternate ease-in-out;
}
@keyframes pulse-blob {
  0% {
    transform: scale(1) translate(0, 0);
    opacity: 0.4;
  }
  100% {
    transform: scale(1.1) translate(25px, -25px);
    opacity: 0.7;
  }
}

/* Premium Button Shine Effect */
.btn-shine {
  position: relative;
  overflow: hidden;
}
.btn-shine::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 20%;
  height: 200%;
  background: rgba(255, 255, 255, 0.4);
  transform: rotate(30deg);
  transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}
.btn-shine:hover::after {
  transform: translateX(350%) rotate(30deg);
}

/* Premium Card Hover Elevation */
.premium-card {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.premium-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -5px rgba(30, 58, 138, 0.1);
  border-color: rgba(30, 58, 138, 0.2); /* blue 900 */
}

/* Smooth Image Zoom Inside Cards */
.card-img-wrapper {
  overflow: hidden;
}
.card-img-wrapper img {
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.premium-card:hover .card-img-wrapper img {
  transform: scale(1.08);
}