/* Glass Sidebar */
.glass-sidebar {
    background: rgba(255,255,255,0.76);
    backdrop-filter: blur(14px);
    border: 1px solid #e2eaf6;
    box-shadow: 0 4px 28px rgba(52,62,110,0.08);
    padding: 1rem;
    transition: all 0.4s ease;
}
.custom-sidebar a {
    border-radius: 10px;
    margin-bottom: 0.5rem;
    font-size: 17px;
    font-weight: 500;
    color: #002349;
    box-shadow: 0 2px 6px rgba(44,62,80,0.07);
    transition: all 0.35s cubic-bezier(.4,.88,.58,1.18);
    display: flex;
    align-items: center;
    padding: 0.65rem 0.9rem;
}
.custom-sidebar a:hover, .custom-sidebar a.active {
    background: #002349;
    color: #fff;
    font-weight: 600;
    transform: translateX(5px) scale(1.04);
    box-shadow: 0 4px 22px rgba(44,82,180,0.17);
}
.custom-sidebar a i { font-size: 16px; margin-right: 8px; opacity: .9; }

/* Section Animations + Cards */
.animated-card { opacity: 0; transform: translateY(36px) scale(0.98); transition: all 0.7s cubic-bezier(.41,.82,.61,1.1); }
.show-card { opacity:1 !important; transform: translateY(0) scale(1) !important; animation: fadeCard 0.8s cubic-bezier(.41,.82,.61,1.1); }
@keyframes fadeCard { from {opacity:0; transform:translateY(36px) scale(0.98);} to {opacity:1; transform:translateY(0) scale(1);} }

.content-section {
    background:#fff; padding: 38px; border-radius: 16px;
    box-shadow: 0 12px 36px rgba(30,64,175,.07);
    transition: all 0.5s ease;
    margin-bottom: 40px; border: 1px solid #e6ecfd;
}
.content-section:hover { box-shadow: 0 24px 54px rgba(63,129,215,.18), 0 6px 20px rgba(29,52,93,.18); transform: translateY(-6px) scale(1.01); }

/* Animated Headings with Underline */
.animated-heading {
    font-size: 1.85rem;
    font-weight: 700;
    color: #002349;
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}
.animated-heading::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 3px;
    background: linear-gradient(90deg,#306ae0,#366e92,#6c757d);
    transition: all 0.5s ease;
    border-radius: 2px;
}
.animated-heading:hover::after {
    width: 100%;
}

/* Premium list styling */
.premium-list { list-style: disc; padding-left: 1.7rem; }
.premium-list li { margin-bottom: 10px; line-height: 1.8; position: relative; padding-left: 0.6rem; font-size: 17px; transition: color 0.3s ease; }
.premium-list li::before { content: ''; position: absolute; left: -1.2rem; top: 0.7rem; width: 0.5rem; height: 0.5rem; background: #002349; border-radius: 50%; }
.premium-list li:hover { color: #306ae0; transform: translateX(2px); }

/* Glass Card for Contact */
.bg-glass { background: rgba(244,248,255,0.92); border-left: 4px solid #306ae0; box-shadow:0 1px 8px rgba(30,64,175,.05); backdrop-filter: blur(4px); }

/* Animated Images */
.animated-image { transition: all 0.5s ease; }
.animated-image:hover { transform: scale(1.05) rotate(1deg); box-shadow:0 8px 26px rgba(0,0,0,0.12); }

/* Banner text shadow */
.cover-background h1, .cover-background p { text-shadow: 0 2px 8px rgba(0,0,0,0.7); }

.list-group-item+.list-group-item {
    border-top-width: 0;
}
.list-group-item.active {
    z-index: 2;
    color: var(--bs-list-group-active-color);
    background-color: #002349;
    border-color: var(--bs-list-group-active-border-color);
}
.list-group-item-action:focus, .list-group-item-action:hover {
    z-index: 1;
    color: #ffff;
    text-decoration: none;
    background-color: #002349;
}