/* Subtle animated gradient background */
body {
    min-height: 100vh;
    background: radial-gradient(1200px 600px at 20% 10%, rgba(99, 102, 241, 0.20), transparent 60%),
                radial-gradient(1000px 600px at 80% 30%, rgba(236, 72, 153, 0.18), transparent 60%),
                radial-gradient(800px 500px at 40% 90%, rgba(34, 197, 94, 0.18), transparent 60%),
                #0b0f18;
    color: #e5e7eb;
}
.navbar {
    backdrop-filter: blur(8px);
    background: rgba(13, 17, 23, 0.75) !important;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 100svh;
    padding-top: 56px; /* for fixed navbar */
    text-align: center;
}
.glass {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
    border-radius: 20px;
    backdrop-filter: blur(6px);
}
.btn-cta {
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    border-radius: 999px;
}
.section {
    scroll-margin-top: 80px;
    padding: 5rem 0;
}
.divider {
    height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}
footer {
    border-top: 1px solid rgba(255,255,255,0.06);
}
a.nav-link.btn { /* keep button sizing consistent in nav */
    padding: .35rem .9rem;
    margin-left: .5rem;
}


 /* for menu dropdown setting */
 profile-pic {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.profile-pic:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

/* Dropdown fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.dropdown.show .fade-in {
  opacity: 1;
  transform: translateY(0);
}