:root {
    --theme-primary: #3b82f6;
    --theme-primary-dark: #2563eb;
    --theme-accent: #facc15;
    --theme-body-bg: #111827;
    --theme-section-bg: #111827;
    --theme-section-alt-bg: #1a2235;
    --theme-card-bg: #1a2235;
    --theme-card-border: rgba(59, 130, 246, 0.3);
    --theme-text: #e2e8f0;
    --theme-button-bg: #3b82f6;
    --theme-button-text: #ffffff;
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    --card-hover-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
    --card-radius: 14px;
    --btn-radius: 9px;
}

body.has-floating-cta {
    font-family: 'Poppins', 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi', sans-serif;
    line-height: 1.75;
    letter-spacing: 0.01em;
    background: radial-gradient(circle at 50% 0%, #1a2235 0%, #111827 60%);
    color: #e2e8f0;
}

body.has-floating-cta::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
body.has-floating-cta::-webkit-scrollbar-track {
    background: #111827;
}
body.has-floating-cta::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}
body.has-floating-cta::-webkit-scrollbar-thumb:hover {
    background: #facc15;
}

body.has-floating-cta .navbar {
    background: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.has-floating-cta .navbar .nav-link {
    color: #e2e8f0;
    transition: color 0.3s ease, background-color 0.3s ease;
    border-radius: 6px;
    padding: 0.5rem 1rem;
}

body.has-floating-cta .navbar .nav-link:hover,
body.has-floating-cta .navbar .nav-link.active {
    color: #facc15;
    background: rgba(250, 204, 21, 0.1);
}

body.has-floating-cta main .card,
body.has-floating-cta .feature-card,
body.has-floating-cta .testimonial-card {
    background: linear-gradient(145deg, #1f2d3d, #1a2235);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

body.has-floating-cta main .card:hover,
body.has-floating-cta .feature-card:hover,
body.has-floating-cta .testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
    border-color: rgba(59, 130, 246, 0.6);
}

body.has-floating-cta .btn-brand,
body.has-floating-cta .btn-primary,
body.has-floating-cta .site-btn.cta-register {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border: none;
    border-radius: 9px;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
    color: #ffffff;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

body.has-floating-cta .btn-brand:hover,
body.has-floating-cta .btn-primary:hover,
body.has-floating-cta .site-btn.cta-register:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
}

body.has-floating-cta .btn-outline-brand,
body.has-floating-cta .btn-outline-light,
body.has-floating-cta .site-btn.cta-login {
    border: 1px solid #facc15;
    color: #facc15;
    border-radius: 9px;
    background: rgba(250, 204, 21, 0.05);
    transition: all 0.3s ease;
}

body.has-floating-cta .btn-outline-brand:hover,
body.has-floating-cta .btn-outline-light:hover,
body.has-floating-cta .site-btn.cta-login:hover {
    background: #facc15;
    color: #111827;
    box-shadow: 0 4px 14px rgba(250, 204, 21, 0.4);
    transform: scale(1.02);
}

body.has-floating-cta .form-control,
body.has-floating-cta .form-select {
    background: #1a2235;
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #e2e8f0;
    border-radius: 8px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

body.has-floating-cta .form-control:focus,
body.has-floating-cta .form-select:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    background: #1f2d3d;
    color: #e2e8f0;
}

body.has-floating-cta .content-section,
body.has-floating-cta .hero-section,
body.has-floating-cta .faq-section,
body.has-floating-cta .cta-section,
body.has-floating-cta .author-box,
body.has-floating-cta .bd-hot-links {
    padding-top: 72px;
    padding-bottom: 72px;
}

body.has-floating-cta h1,
body.has-floating-cta h2,
body.has-floating-cta h3,
body.has-floating-cta h4,
body.has-floating-cta h5,
body.has-floating-cta h6,
body.has-floating-cta .footer-title,
body.has-floating-cta .author-box-name {
    letter-spacing: 0.02em;
    line-height: 1.4;
}

body.has-floating-cta .text-warning,
body.has-floating-cta .footer-title,
body.has-floating-cta [data-footer-group-title] > :is(h2, h3, h4, h5, h6) {
    color: #facc15;
    text-shadow: 0 1px 2px rgba(250, 204, 21, 0.3);
}

body.has-floating-cta footer {
    background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

body.has-floating-cta footer a {
    transition: color 0.3s ease, padding-left 0.3s ease;
}

body.has-floating-cta footer a:hover {
    color: #3b82f6;
    padding-left: 4px;
}

body.has-floating-cta p {
    line-height: 1.75;
}