:root {
    --brand-primary: #2060c0;
    --brand-primary-dark: #174a97;
    --brand-accent: #e00000;
    --brand-accent-dark: #b30000;
    --brand-bg: #f3f7ff;
}

body {
    background: linear-gradient(180deg, #ffffff 0%, var(--brand-bg) 100%);
}

body.has-fixed-navbar {
    padding-top: var(--navbar-offset, 110px);
}

main.container > footer {
    margin-top: auto !important;
    padding-top: 1.5rem;
}

a {
    color: var(--brand-primary);
}

a:hover {
    color: var(--brand-primary-dark);
}

#main-site-navbar.site-navbar-gradient {
    border-bottom: 1px solid rgba(255, 255, 255, 0.22) !important;
    background-color: #0a2d63 !important;
    background-image: linear-gradient(120deg, #0a2d63 0%, #1e5fbf 55%, #30a0d7 100%) !important;
    transition: box-shadow 180ms ease, background-color 180ms ease, background-image 180ms ease;
}

.navbar.fixed-top {
    z-index: 2000 !important;
}

#main-site-navbar.site-navbar-gradient.navbar-scrolled {
    box-shadow: 0 10px 24px rgba(12, 39, 82, 0.35) !important;
    background: linear-gradient(120deg, rgba(10, 45, 99, 0.97) 0%, rgba(30, 95, 191, 0.95) 55%, rgba(48, 160, 215, 0.93) 100%) !important;
    backdrop-filter: saturate(120%) blur(2px);
}

.navbar-brand img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.92);
    padding: 4px;
    box-shadow: 0 6px 16px rgba(8, 24, 61, 0.25);
}

#main-site-navbar .navbar-brand span {
    color: #0b3d91;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 12px rgba(8, 24, 61, 0.2);
}

#main-site-navbar .nav-link {
    color: #ffffff !important;
    font-weight: 600;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

#main-site-navbar .nav-link:hover,
#main-site-navbar .nav-link:focus {
    color: #ffffff !important;
}

#main-site-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.45);
}

#main-site-navbar .navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

#main-site-navbar .btn-outline-secondary,
#main-site-navbar .btn-outline-primary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.62);
}

#main-site-navbar .btn-outline-secondary:hover,
#main-site-navbar .btn-outline-primary:hover {
    color: #0a2d63;
    background-color: #ffffff;
    border-color: #ffffff;
}

#main-site-navbar .btn-outline-danger {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.62);
}

#main-site-navbar .btn-outline-danger:hover {
    color: #fff;
    border-color: #ffd3d3;
    background-color: rgba(176, 0, 0, 0.58);
}

.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
}

.btn-danger {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: var(--brand-accent-dark);
    border-color: var(--brand-accent-dark);
}

.text-bg-primary {
    background-color: var(--brand-primary) !important;
}

.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 2100;
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: #ffffff;
    border: 3px solid #ffffff;
    text-decoration: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.62), 0 12px 28px rgba(9, 64, 34, 0.34);
    transition: transform 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
    color: #ffffff;
    background: #1eb95a;
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(9, 64, 34, 0.34);
}

@media (max-width: 991.98px) {
    #main-site-navbar .container {
        position: relative;
        z-index: 2001;
    }

    #main-site-navbar .navbar-collapse {
        position: relative;
        z-index: 2002;
        margin-top: 0.5rem;
        padding: 0.55rem 0.65rem;
        border-radius: 0.75rem;
        background: rgba(8, 34, 77, 0.94);
        box-shadow: 0 10px 24px rgba(12, 39, 82, 0.28);
    }

    #main-site-navbar.site-navbar-gradient {
        transition: box-shadow 120ms ease, background-color 120ms ease;
    }

    #main-site-navbar.site-navbar-gradient.navbar-scrolled {
        box-shadow: 0 4px 12px rgba(12, 39, 82, 0.18) !important;
        backdrop-filter: none !important;
    }

    body.home-page-bg,
    body.login-page-bg,
    body.services-page-bg {
        background-attachment: scroll !important;
    }

    body.home-page-bg .home-hero-card,
    body.home-page-bg .home-footer-panel,
    body.login-page-bg main.container,
    body.login-page-bg .login-footer-panel {
        backdrop-filter: none !important;
    }

    .whatsapp-float {
        right: 1rem;
        bottom: 1rem;
        width: 52px;
        height: 52px;
    }
}