@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

body {
  font-family: 'Inter', sans-serif;
  background-color: #F9F9F9;
  color: #1A1A1A;
  margin: 0;
  padding: 0;
}

.font-serif {
  font-family: 'Playfair Display', serif;
  letter-spacing: -0.01em;
}

.rounded-3rem {
    border-radius: 3rem;
}

.card-img-top {
    border-top-left-radius: 3rem;
    border-top-right-radius: 3rem;
}

h1, h2, h3 {
  letter-spacing: -0.01em;
}

.tracking-widest {
  letter-spacing: 0.3em !important;
}



/* Animation utilities for IntersectionObserver */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.fade-in.visible {
  opacity: 1;
}

/* Hide scrollbar but allow scanning */
.scrollbar-hide::-webkit-scrollbar {
  display: none;
}
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Utility for dynamic Navbar */
#navbar-wrapper {
  transition: all 0.5s ease-in-out;
}
.navbar-scrolled {
  background-color: #0047AB !important;
  color: white !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.navbar-scrolled a, .navbar-scrolled i {
  color: white !important;
}

/* Lightbox transitions */
#lightbox {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#lightbox:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}
/* Grayscale Hover Effect */
.grayscale-hover img {
  filter: grayscale(1);
  transition: filter 1s ease, transform 1.2s cubic-bezier(0.2, 0, 0.2, 1);
}

.grayscale-hover:hover img {
  filter: grayscale(0);
  transform: scale(1.05);
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: #0047AB;
}