.nav-dropdown { position: relative; }
.nav-dropdown__trigger {
    font-family: 'Noto Serif', serif;
    text-transform: uppercase;
    letter-spacing: inherit;
    font-size: inherit;
    line-height: inherit;
}
.nav-dropdown__chev { font-size: 1rem; transition: transform .2s ease; }
.nav-dropdown:hover .nav-dropdown__chev,
.nav-dropdown:focus-within .nav-dropdown__chev { transform: rotate(180deg); }
.nav-dropdown__panel {
    position: absolute;
    left: 0;
    top: 100%;
    padding-top: 0.5rem;
    min-width: 15rem;
    z-index: 60;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, visibility .2s ease;
}
.nav-dropdown:hover .nav-dropdown__panel,
.nav-dropdown:focus-within .nav-dropdown__panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.nav-dropdown__inner {
    background: #fafaf9;
    border: 1px solid #e7e5e4;
    border-radius: 0.5rem;
    box-shadow: 0 16px 40px -12px rgba(30, 27, 24, 0.2);
    padding: 0.35rem 0;
}
html.dark .nav-dropdown__inner,
html.theme-dark .nav-dropdown__inner {
    background: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.55);
}
.nav-dropdown__link {
    display: block;
    padding: 0.55rem 1rem;
    font-family: 'Manrope', sans-serif;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.02em;
    color: #57534e;
    transition: background .15s ease, color .15s ease;
}
html.dark .nav-dropdown__link,
html.theme-dark .nav-dropdown__link { color: #b5ada3; }
.nav-dropdown__link:hover {
    background: rgba(171, 143, 104, 0.12);
    color: #AB8F68;
}
.nav-dropdown__link--muted {
    opacity: 0.55;
    cursor: default;
    pointer-events: none;
}
.nav-dropdown__trigger--active {
    color: #AB8F68 !important;
    font-weight: 600;
    border-bottom: 2px solid #AB8F68;
    padding-bottom: 0.25rem;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.5rem;
}
button.cert-card {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    font: inherit;
    text-align: inherit;
    cursor: zoom-in;
    appearance: none;
    -webkit-appearance: none;
}
.cert-card {
    position: relative;
    border-radius: 0.75rem;
    overflow: visible;
    border: 1px solid rgba(209, 197, 184, 0.45);
    background: #f6ede4;
    transition: transform .25s ease, box-shadow .25s ease;
}
html.dark .cert-card,
html.theme-dark .cert-card {
    background: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.08);
}
.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -16px rgba(171, 143, 104, 0.35);
}
.cert-card__img-wrap {
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 0.75rem 0.75rem 0 0;
    background: #fff;
}
.cert-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}
.cert-card__label {
    padding: 0.65rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #4d453c;
    line-height: 1.35;
}
html.dark .cert-card__label,
html.theme-dark .cert-card__label { color: #b5ada3; }
.cert-card__tooltip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translateX(-50%) translateY(6px);
    width: max-content;
    max-width: 260px;
    padding: 0.65rem 0.85rem;
    background: #1e1b18;
    color: #fff8f6;
    font-size: 0.75rem;
    line-height: 1.45;
    border-radius: 0.5rem;
    border: 1px solid rgba(171, 143, 104, 0.35);
    box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
    z-index: 20;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}
.cert-card__tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -6px;
    border: 6px solid transparent;
    border-top-color: #1e1b18;
}
.cert-card:hover .cert-card__tooltip,
.cert-card:focus-within .cert-card__tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Sertifika lightbox */
body.cert-lightbox-open {
    overflow: hidden;
}
.cert-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
}
.cert-lightbox.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.cert-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(18, 18, 18, 0.88);
    backdrop-filter: blur(6px);
}
.cert-lightbox__panel {
    position: relative;
    z-index: 1;
    width: min(92vw, 720px);
    max-height: min(92vh, 900px);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.cert-lightbox__figure {
    margin: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}
.cert-lightbox__img {
    max-width: 100%;
    max-height: min(78vh, 820px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 0.5rem;
    box-shadow: 0 24px 64px -16px rgba(0, 0, 0, 0.55);
    background: #fff;
}
.cert-lightbox__caption {
    color: #fff8f6;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
}
.cert-lightbox__close {
    position: absolute;
    top: -0.25rem;
    right: 0;
    width: 2.75rem;
    height: 2.75rem;
    border: none;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease;
    z-index: 2;
}
.cert-lightbox__close:hover {
    background: rgba(171, 143, 104, 0.55);
}
.cert-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.75rem;
    height: 2.75rem;
    border: none;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease;
    z-index: 2;
}
.cert-lightbox__nav:hover {
    background: rgba(171, 143, 104, 0.55);
}
.cert-lightbox__nav--prev { left: -3.25rem; }
.cert-lightbox__nav--next { right: -3.25rem; }
@media (max-width: 768px) {
    .cert-lightbox__nav--prev { left: 0.25rem; }
    .cert-lightbox__nav--next { right: 0.25rem; }
    .cert-lightbox__close { top: -3rem; right: 0.25rem; }
}

.subpage-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(209, 197, 184, 0.4);
}
html.dark .subpage-tabs,
html.theme-dark .subpage-tabs { border-color: rgba(255, 255, 255, 0.1); }
.subpage-tabs a {
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #78716c;
    padding: 0.35rem 0;
    border-bottom: 2px solid transparent;
}
.subpage-tabs a:hover { color: #AB8F68; }
.subpage-tabs a.is-active {
    color: #AB8F68;
    border-bottom-color: #AB8F68;
}