@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

:root{
  --rga-primary:#0D47A1;
  --rga-primary-2:#1E88E5;
  --rga-accent:#FFC107;
  --rga-dark:#0b1020;
}

/* Basic */
html,body{scroll-behavior:smooth}
body{font-family:'Inter', system-ui,-apple-system,Segoe UI,Roboto,Inter,'Helvetica Neue',Arial,'Noto Sans';}

/* Navbar fix */
#topNav{
  background:linear-gradient(135deg,var(--rga-primary),var(--rga-primary-2))!important;
}
#topNav .navbar-brand,#topNav .nav-link{color:#fff!important}
#topNav .nav-link:hover{color:var(--rga-accent)!important}
#topNav .dropdown-menu{
  background:#0D47A1!important;
  border:none;
  border-radius:.75rem;
  padding:.5rem;
}
#topNav .dropdown-item{
  color:#fff!important;
  border-radius:.5rem;
  transition:background .2s;
}
#topNav .dropdown-item:hover{
  background:#1E88E5!important;
  color:var(--rga-accent)!important;
}

/* Misc */
.bg-footer{background:var(--rga-dark)}
.spacer{height:78px}

.fw-extrabold{font-weight:800}
.text-accent{color:var(--rga-accent)!important}
.btn-accent{background:var(--rga-accent);color:#000;border:none}

.info-card{background:#fff;border-radius:1.25rem;padding:1.5rem;box-shadow:0 10px 20px rgba(13,71,161,.08);transition:.3s transform,.3s box-shadow}
.info-card:hover{transform:translateY(-6px);box-shadow:0 16px 32px rgba(13,71,161,.14)}
.img-card{border-radius:1.25rem;overflow:hidden;box-shadow:0 10px 20px rgba(0,0,0,.1)}
.img-card img{width:100%;height:280px;object-fit:cover;transition:transform .6s ease}
.img-card:hover img{transform:scale(1.06)}
.rounded-4{border-radius:1.25rem!important}
.page-hero{background:linear-gradient(135deg,rgba(13,71,161,.9),rgba(30,136,229,.9)),url('https://images.unsplash.com/photo-1519455953755-af066f52f1ea?q=80&w=1600&auto=format&fit=crop') center/cover;padding:6rem 0 4rem;color:#fff}
.opacity-85{opacity:.85}.opacity-75{opacity:.75}.opacity-90{opacity:.9}
.lift{transition:transform .25s ease, box-shadow .25s ease}.lift:hover{transform:translateY(-4px)}

/* Hero improvements */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* mobile responsive */
  z-index: 1;
}
.hero .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7); /* darker overlay for contrast */
  z-index: 2;
}
.hero .content {
  position: relative;
  z-index: 3;
  padding: 0 1rem;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.3;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

/* Popup image */
.popup {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.popup-img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}
.popup .close {
  position: absolute;
  top: 20px; right: 40px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
}

/* ===== Navbar toggler & mobile close fixes ===== */

@media (max-width: 991.98px) {
  /* Make collapse positioned relative so absolute inside it works */
  .navbar-collapse {
    position: relative;
    padding-top: 18px; /* so content doesn't hide under close button */
    background: var(--rga-primary); /* mobile menu background for readability */
    padding: 1.25rem;
    border-radius: 0 0 12px 12px;
  }

  /* Move the visible toggler (hamburger) inside the container a bit */
  .navbar-toggler {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 9999;
    background: transparent;
    border: none;
  }

  /* Mobile-only close button placed inside collapse (visible when menu open) */
  .mobile-menu-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 9999;
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    opacity: 1;
  }

  /* Ensure the default bootstrap close icon (btn-close-white) visible on dark background */
  .btn-close-white {
    filter: invert(1) brightness(2);
  }

  .navbar-nav .nav-link {
    color: #fff !important;
    font-size: 1.05rem;
    padding: 0.45rem 0;
  }
}

/* Keep toggler normal on larger screens (so desktop layout unaffected) */
@media (min-width: 992px) {
  .navbar-toggler {
    position: relative;
    top: auto;
    right: auto;
  }
}

/* Small screen fine-tuning */
@media (max-width: 576px) {
  .navbar-toggler {
    top: 8px;
    right: 10px;
  }
}

/* Optional: if a custom close icon class is used */
.navbar-toggler-icon,
.close-icon {
  color: #fff;
  font-size: 28px;
}

/* ===== Blink (admission) animation moved here ===== */
.blink {
  animation: blinker 1s linear infinite;
  color: yellow; /* Change color as needed */
  font-weight: bold;
}
@keyframes blinker { 50% { opacity: 0; } }

/* Navbar logo size control */
.logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

/* small utility overrides (if needed) */
@media (max-width: 420px) {
  .hero h1 { font-size: clamp(1.6rem, 5vw, 2.4rem); }
  .img-card img { height: 220px; }
}