.top-bar__container,
.main-nav__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.top-bar {
    background-color: var(--color-primary);
    height: var(--topbar-height);
    width: 100%;
}

.top-bar__contacts {
    display: flex;
    align-items: center;
    gap: 28px;
}

.top-bar__contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-white);
    font-size: 13px;
    font-weight: 500;
    transition: opacity var(--transition);
}
.top-bar__contact-item:hover {
    opacity: 0.75;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    width: 100%;
}

.top-bar__icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--color-white);
}

.top-bar__label {
    color: var(--color-white);
    font-size: 14px;
    font-weight: 400;
    white-space: nowrap;
}

.top-bar__copy-btn {
    font-size: 14px;
    color: var(--color-white);
    font-weight: 400;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    color: inherit;
    font: inherit;
}

/*.top-bar__copy-btn.copied .top-bar__label::after {
    content: " ✓";
    color: #62f1cf;
}*/

/* CTA кнопка */
.top-bar__cta {
    display: inline-flex;
    align-items: center;
    padding: 8px 45px;
    border: 1px solid var(--color-white);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.02em;
    background: transparent;
    transition:
        background var(--transition),
        color var(--transition);
    white-space: nowrap;
}
.top-bar__cta:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* =============================================
   MAIN NAV
   ============================================= */
.main-nav {
    background-color: var(--color-white);
    height: var(--navbar-height);
    width: 100%;
    box-shadow: 0 2px 12px rgba(78, 107, 174, 0.1);
    position: relative;
    z-index: 100;
}

/* Логотип */
.main-nav__logo img {
    display: block;
    height: 52px;
    width: auto;
    object-fit: contain;
}

/* Навигационные ссылки */
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links li a {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.01em;
    padding: 4px 0;
    position: relative;
    transition: opacity var(--transition);
}

/* Подчёркивание при hover */
.nav-links li a::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}
.nav-links li a:hover::after {
    width: 100%;
}
.nav-links li a:hover {
    opacity: 0.75;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background var(--transition);
}
.hamburger:hover {
    background: rgba(78, 107, 174, 0.08);
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition:
        transform var(--transition),
        opacity var(--transition);
}

/* Анимация в X при открытом меню */
.hamburger.is-active .hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.is-active .hamburger__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.is-active .hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =============================================
   MOBILE MENU
   ============================================= */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    z-index: 999;
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

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

/* Шапка мобильного меню (белая зона с логотипом) */
.mobile-menu__header {
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-px);
    height: var(--navbar-height);
    flex-shrink: 0;
}

/* Кнопка закрытия */
.mobile-menu__close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background var(--transition);
}
.mobile-menu__close:hover {
    background: rgba(78, 107, 174, 0.08);
}
.mobile-menu__close svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

/* Ссылки мобильного меню */
.mobile-menu__links {
    padding: 32px var(--container-px);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu__link {
    display: block;
    font-size: 19px;
    font-weight: 700;
    color: var(--color-white);
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    transition:
        padding-left var(--transition),
        opacity var(--transition);
    letter-spacing: 0.01em;
}
.mobile-menu__link:hover {
    padding-left: 12px;
    opacity: 0.85;
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}
.mobile-overlay.is-visible {
    opacity: 1;
    pointer-events: all;
}

@media (max-width: 768px) {
    .top-bar__label {
        display: none;
    }
    .top-bar__contacts {
        gap: 18px;
    }
    .top-bar__cta {
        padding: 5px 14px;
        font-size: 12px;
    }
    .main-nav__logo img {
        height: 42px;
    }
    .nav-links {
        display: none;
    }
    .hamburger {
        display: flex;
    }
}