.brand-lockup {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.05;
    min-width: 0;
}

.brand-name,
.footer-brand-name {
    display: inline-flex;
    align-items: center;
    font-size: clamp(1.05rem, 1.5vw, 1.75rem);
    font-weight: 800;
    letter-spacing: 0;
    max-width: 320px;
    white-space: normal;
}

.brand-meta {
    display: block;
    margin-top: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0;
}

.navbar-dark .brand-name,
.navbar-dark .brand-meta {
    color: #fff;
    transition: color 0.3s ease;
}

.sticky-top.navbar-dark .brand-name {
    color: var(--primary);
}

.sticky-top.navbar-dark .brand-meta {
    color: #091E3E;
}

.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    margin-right: 12px;
    flex: 0 0 auto;
}

.footer-brand-name {
    justify-content: center;
    color: #fff;
}

@media (max-width: 991.98px) {
    .navbar.navbar-dark {
        position: relative;
        background: #fff;
        padding: 12px 18px !important;
        box-shadow: 0 8px 28px rgba(9, 30, 62, 0.08);
        z-index: 1000;
    }

    .navbar-dark .navbar-brand {
        max-width: calc(100% - 58px);
        min-width: 0;
    }

    .navbar-dark .brand-lockup {
        max-width: 100%;
    }

    .navbar.navbar-dark .navbar-brand .brand-name,
    .navbar.navbar-dark .navbar-brand .brand-name i,
    .navbar.navbar-dark.sticky-top .navbar-brand .brand-name,
    .navbar.navbar-dark.sticky-top .navbar-brand .brand-name i {
        color: var(--primary) !important;
    }

    .navbar.navbar-dark .navbar-brand .brand-meta,
    .navbar.navbar-dark.sticky-top .navbar-brand .brand-meta {
        color: #091E3E !important;
    }

    .brand-name {
        max-width: 100%;
        font-size: 0.96rem;
        line-height: 1.15;
        overflow-wrap: anywhere;
    }

    .brand-meta {
        font-size: 0.65rem;
        line-height: 1.25;
        overflow-wrap: anywhere;
    }

    .brand-logo {
        width: 40px;
        height: 40px;
        margin-right: 9px;
    }

    .navbar-dark .navbar-toggler {
        width: 42px;
        height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        background: rgba(190, 171, 62, 0.08);
        border-color: var(--primary) !important;
    }

    .navbar-dark .navbar-toggler .fa-bars {
        color: var(--primary);
        font-size: 1.2rem;
    }

    .navbar-dark .navbar-collapse {
        width: 100%;
        margin-top: 14px;
        padding: 10px 0 4px;
        border-top: 1px solid rgba(9, 30, 62, 0.08);
        background: #fff;
    }

    .navbar-dark .navbar-nav .nav-link,
    .navbar-dark .navbar-nav .nav-link.show,
    .sticky-top.navbar-dark .navbar-nav .nav-link {
        margin-left: 0;
        padding: 12px 0;
        color: #091E3E;
        font-size: 1rem;
        border-bottom: 1px solid rgba(9, 30, 62, 0.06);
    }

    .navbar-dark .navbar-nav .nav-link:hover,
    .navbar-dark .navbar-nav .nav-link.active {
        color: var(--primary);
    }

    .navbar-dark .dropdown-menu {
        margin: 0;
        padding: 4px 0 8px 14px;
        border: 0;
        background: #fff;
        box-shadow: none;
    }

    .navbar-dark .dropdown-item {
        padding: 9px 0;
        color: #091E3E;
        white-space: normal;
    }

    .navbar-dark .dropdown-item:hover,
    .navbar-dark .dropdown-item.active {
        color: var(--primary);
        background: transparent;
    }

    .navbar-dark .btn.btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        margin: 12px 0 4px !important;
    }

    .navbar-dark .btn.text-primary {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .navbar.navbar-dark {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    .brand-name {
        font-size: 0.88rem;
    }

    .brand-meta {
        display: none;
    }

    .container-fluid.bg-header {
        margin-bottom: 42px !important;
    }

    .container-fluid.py-5,
    .container.py-5 {
        padding-top: 2.25rem !important;
        padding-bottom: 2.25rem !important;
    }

    .container.py-5.mb-5 {
        margin-bottom: 1.5rem !important;
    }

    .section-title {
        margin-bottom: 2rem !important;
        padding-bottom: 1rem !important;
    }

    .row.g-5 {
        --bs-gutter-y: 2rem;
    }

    .mb-5 {
        margin-bottom: 2rem !important;
    }

    .mt-5 {
        margin-top: 2rem !important;
    }

    .footer-about {
        margin-bottom: 0 !important;
    }
}

@media (min-width: 576px) and (max-width: 991.98px) {
    .container-fluid.bg-header {
        margin-bottom: 56px !important;
    }

    .container-fluid.py-5,
    .container.py-5 {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }

    .section-title {
        margin-bottom: 2.5rem !important;
    }

    .row.g-5 {
        --bs-gutter-y: 2.5rem;
    }
}

.service-card-link,
.course-card {
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card-link:hover,
.course-card:hover {
    color: inherit;
    transform: translateY(-4px);
    box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.08);
}

.course-card p {
    color: #6B6A75;
}

.brand-partner {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 72px;
    padding: 8px 0;
}

.brand-partner img {
    max-height: 64px;
    width: auto !important;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.78;
    transition: filter 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.brand-partner:hover img {
    filter: grayscale(0);
    opacity: 1;
    transform: translateY(-2px);
}

.bdss-ad-modal {
    max-width: 680px;
    padding: 16px;
}

.bdss-ad-card {
    position: relative;
    display: grid;
    grid-template-columns: minmax(180px, 0.9fr) 1.2fr;
    overflow: hidden;
    border: 0;
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(6, 20, 41, 0.28);
}

.bdss-ad-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 3;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: #061429;
    font-size: 24px;
    line-height: 1;
    box-shadow: 0 8px 20px rgba(6, 20, 41, 0.16);
}

.bdss-ad-media {
    min-height: 260px;
    background: #061429;
}

.bdss-ad-media img {
    width: 100%;
    height: 100%;
    min-height: 260px;
    object-fit: cover;
}

.bdss-ad-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 36px 34px;
    background: #fff;
}

.bdss-ad-kicker {
    display: inline-flex;
    align-self: flex-start;
    margin-bottom: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(6, 163, 218, 0.12);
    color: #06A3DA;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.bdss-ad-content h2 {
    margin: 0 0 12px;
    color: #061429;
    font-size: 1.7rem;
    line-height: 1.18;
}

.bdss-ad-content p {
    margin: 0 0 22px;
    color: #6B6A75;
    font-size: 0.98rem;
}

.bdss-ad-button {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 8px;
    background: #06A3DA;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.bdss-ad-button:hover {
    background: #091E3E;
    color: #fff;
}

@media (max-width: 575.98px) {
    .bdss-ad-modal {
        max-width: 94vw;
        margin: 0 auto;
    }

    .bdss-ad-card {
        grid-template-columns: 1fr;
        border-radius: 14px;
    }

    .bdss-ad-media,
    .bdss-ad-media img {
        min-height: 170px;
        max-height: 190px;
    }

    .bdss-ad-content {
        padding: 26px 22px;
    }

    .bdss-ad-content h2 {
        font-size: 1.35rem;
    }
}