/* Shared nav dropdown — "Про нас" */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
}

.nav-dropdown-chevron {
    transition: transform 0.2s;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    min-width: 11.5rem;
    padding: 0.55rem 0.4rem 0.4rem;
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.06);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 50;
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -0.85rem;
    left: 0;
    right: 0;
    height: 0.85rem;
}

.nav-dropdown.is-open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown.is-open .nav-dropdown-chevron {
    transform: rotate(180deg);
}

.nav-dropdown-item {
    display: block;
    padding: 0.55rem 0.85rem;
    border-radius: 0.5rem;
    color: #1A1A1A !important;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.nav-dropdown-item:hover {
    background: rgba(123, 44, 191, 0.08);
    color: #7B2CBF !important;
}

/* Mobile burger */
.nav-burger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}

.nav-burger-lines {
    position: relative;
    display: block;
    width: 1.25rem;
    height: 2px;
    background: #fff;
    border-radius: 999px;
    transition: background 0.2s;
}

.nav-burger-lines::before,
.nav-burger-lines::after {
    content: '';
    position: absolute;
    left: 0;
    width: 1.25rem;
    height: 2px;
    background: #fff;
    border-radius: 999px;
    transition: transform 0.25s ease, top 0.25s ease;
}

.nav-burger-lines::before {
    top: -7px;
}

.nav-burger-lines::after {
    top: 7px;
}

.nav-on-light .nav-burger-lines,
.nav-on-light .nav-burger-lines::before,
.nav-on-light .nav-burger-lines::after {
    background: #1A1A1A;
}

.nav-burger.is-active .nav-burger-lines {
    background: transparent;
}

.nav-burger.is-active .nav-burger-lines::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-burger.is-active .nav-burger-lines::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile menu panel */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 45;
    pointer-events: none;
    visibility: hidden;
}

.mobile-nav.is-open {
    pointer-events: auto;
    visibility: visible;
}

.mobile-nav-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.45);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav.is-open .mobile-nav-backdrop {
    opacity: 1;
}

.mobile-nav-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1.25rem 1.5rem 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-nav.is-open .mobile-nav-panel {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

.mobile-nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: none;
    background: rgba(26, 26, 26, 0.06);
    color: #1A1A1A;
    cursor: pointer;
    border-radius: 999px;
    transition: background 0.15s, color 0.15s;
}

.mobile-nav-close:hover,
.mobile-nav-close:focus-visible {
    background: rgba(123, 44, 191, 0.1);
    color: #7B2CBF;
}

.mobile-nav-section {
    margin-bottom: 0.75rem;
}

.mobile-nav-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(26, 26, 26, 0.38);
    margin-bottom: 0.5rem;
}

.mobile-nav-link {
    display: block;
    padding: 0.75rem 0.85rem;
    border-radius: 0.65rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: #1A1A1A;
    transition: background 0.15s, color 0.15s;
}

.mobile-nav-link-sub {
    padding-left: 1.35rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #4b5563;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
    background: rgba(123, 44, 191, 0.08);
    color: #7B2CBF;
}

.mobile-nav-link-main {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 0.15rem;
}

.mobile-nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
    padding: 0.9rem 1.25rem;
    border-radius: 999px;
    background: #1A1A1A;
    color: #fff !important;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background 0.2s;
}

.mobile-nav-cta:hover {
    background: #7B2CBF;
}

body.mobile-nav-open {
    overflow: hidden;
}

@media (min-width: 768px) {
    .nav-burger,
    .mobile-nav {
        display: none !important;
    }
}
