.nav-link {
    color: var(--header-text);
    transition: color var(--transition-standard);
}

.nav-link:hover {
    color: var(--header-text-hover);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--header-text);
    font-size: inherit;
    font-weight: inherit;
    transition: color var(--transition-standard);
}

.nav-dropdown__trigger i {
    font-size: 1rem;
    transition: transform 220ms ease;
}

.nav-dropdown__trigger:hover,
.nav-dropdown__trigger[aria-expanded="true"] {
    color: var(--header-text-hover);
}

.nav-dropdown__trigger[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.nav-dropdown__panel {
    position: absolute;
    top: calc(100% + 1.25rem);
    left: 50%;
    transform: translateX(-50%) translateY(-0.5rem);
    min-width: 680px;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(8, 18, 36, 0.13), 0 4px 12px rgba(8, 18, 36, 0.07);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-0.5rem);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
    z-index: 20;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
}

.nav-dropdown__panel--sm {
    min-width: 380px;
}

.nav-dropdown__panel--services {
    min-width: 960px;
}

.nav-dropdown__body {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.nav-dropdown__body > .nav-dropdown__grid {
    flex: 1 1 0;
    min-width: 0;
    align-content: start;
}

.nav-dropdown__preview {
    flex-shrink: 0;
    width: 300px;
    aspect-ratio: 4 / 3;
    display: grid;
}

.nav-dropdown__preview-item {
    grid-area: 1 / 1;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
}

.nav-dropdown__preview-item.is-active {
    opacity: 1;
    pointer-events: auto;
}

.nav-dropdown__preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.nav-dropdown__preview-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.3rem;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.28) 55%, transparent 100%);
    color: #ffffff;
}

.nav-dropdown__preview-text strong {
    font-size: 0.82rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.3;
}

.nav-dropdown__preview-text p {
    margin: 0;
    font-size: 0.74rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.78);
}

.nav-dropdown:hover .nav-dropdown__panel,
.nav-dropdown__panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown__header {
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-line);
}

.nav-dropdown__category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
}

.nav-dropdown__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem;
}

.nav-dropdown__grid--col1 {
    grid-template-columns: 1fr;
}

.nav-dropdown__divider {
    height: 1px;
    background: #ddd;
    margin: 0.25rem 0;
}

.nav-dropdown__item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 0.875rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-ink);
    transition: background-color var(--transition-standard);
}

.nav-dropdown__item:hover {
    background: var(--color-surface-muted);
}

.nav-dropdown__item--soon {
    opacity: 0.55;
    pointer-events: none;
}

.nav-dropdown__item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-size: 1.15rem;
}

.nav-dropdown__item-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.nav-dropdown__item-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-ink);
}

.nav-dropdown__item-desc {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--color-ink-soft);
}

.nav-dropdown__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: var(--color-surface-muted);
    color: var(--color-ink-soft);
}

.footer-cols {
    display: flex;
    gap: var(--space-8);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col__label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0.25rem;
}

.footer-col a {
    font-size: 0.9rem;
    color: var(--color-panel-text);
    transition: color var(--transition-standard);
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-bottom {
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 960px) {
    .nav-dropdown__panel {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        min-width: unset;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        max-height: 80vh;
        overflow-y: auto;
    }

    .nav-dropdown:hover .nav-dropdown__panel {
        transform: none;
    }

    .nav-dropdown__panel.is-open {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-dropdown__grid {
        grid-template-columns: 1fr;
    }

    .nav-dropdown__body {
        flex-direction: column;
    }

    .nav-dropdown__preview {
        display: none;
    }

    .footer-cols {
        flex-direction: column;
        gap: var(--space-6);
    }
}