/* =====================================================
   ОЭК — Стили шапки сайта
   ===================================================== */

/* ===== HEADER ===== */
.site-header {
    background: #1a1a1a;
    box-shadow: 0 2px 10px rgba(0,0,0,0.35);
    position: sticky;
    top: 0;
    z-index: 200;
}


.topbar__phone-arrow {
    transition: transform 0.25s ease;
    margin-left: 2px;
}
.topbar__phone-wrap.is-open .topbar__phone-arrow {
    transform: rotate(180deg);
}

/* ===== КОНТАКТНЫЙ ПОПАП ===== */
.topbar__phone-wrap {
    position: relative;
}
.contact-popup {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    width: 300px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    padding: 22px 22px 18px;
    z-index: 500;
    animation: popupFadeIn 0.2s ease;
}
.contact-popup::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 22px;
    width: 12px;
    height: 12px;
    background: #fff;
    transform: rotate(45deg);
    box-shadow: -2px -2px 4px rgba(0,0,0,0.06);
}
@keyframes popupFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.topbar__phone-wrap.is-open .contact-popup { display: block; }

.contact-popup__phones {
    margin-bottom: 14px;
}
.contact-popup__phone {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 2px;
    transition: color var(--transition);
}
.contact-popup__phone:hover { color: var(--color-accent); }
.contact-popup__phone--main { color: var(--color-accent); font-size: 20px; }
.contact-popup__phone-note {
    display: block;
    font-size: 11px;
    color: #aaa;
    margin-bottom: 8px;
}
.contact-popup__callback {
    display: block;
    width: 100%;
    padding: 10px;
    background: var(--color-accent);
    color: #fff;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    border-radius: 2px;
    margin-bottom: 16px;
    transition: background var(--transition);
}
.contact-popup__callback:hover { background: var(--color-accent-hover); color: #fff; }

.contact-popup__info { margin-bottom: 16px; }
.contact-popup__info-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}
.contact-popup__info-label {
    font-size: 11px;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}
.contact-popup__info-value {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition);
}
a.contact-popup__info-value:hover { color: var(--color-accent); }

.contact-popup__whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #25d366;
    color: #fff;
    border-radius: 8px;
    transition: background var(--transition), transform 0.15s;
}
.contact-popup__whatsapp:hover {
    background: #1ebe5d;
    transform: scale(1.07);
    color: #fff;
}


.site-nav ul li a,
.site-nav ul li span {
    color: rgba(255,255,255,0.80) !important;
    border-bottom-color: transparent !important;
}
.site-nav ul li a:hover,
.site-nav ul li.selected > a {
    color: #ffffff !important;
    border-bottom-color: var(--color-accent) !important;
}

/* Бургер — белый */
.burger span {
    background: #ffffff;
}

.site-header__inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 24px;
}

.site-header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
}
.site-header__logo-img {
    height: 56px;
    width: auto;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}
.site-header__logo-text {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-text-dark);
    letter-spacing: 1px;
    line-height: 1;
    transition: color 0.35s ease;
}

/* На главной — текст лого белый поверх видео */
.page-home .site-header:not(.is-scrolled) .site-header__logo-text {
    color: #ffffff;
}
/* После скролла — возврат к тёмному */
.page-home .site-header.is-scrolled .site-header__logo-text {
    color: #ffffff;
}
/* Инверсия иконки убрана — оставляем оригинальный цвет иконки */
.page-home .site-header .site-header__logo-img {
    filter: none;
}


/* ===== НАВИГАЦИЯ ===== */
.site-nav {
    display: flex;
    align-items: center;
}
/* Стили для bitrix:menu шаблон oek_top */
.site-nav ul {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}
.site-nav ul li a,
.site-nav ul li span {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 24px 13px;
    border-bottom: 3px solid transparent;
    transition: color var(--transition), border-color var(--transition);
    white-space: nowrap;
    cursor: pointer;
}
.site-nav ul li a:hover,
.site-nav ul li.selected > a,
.site-nav ul li.selected > span {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.site-nav ul li.selected > a {
    font-weight: 700;
}

/* ===== БУРГЕР ===== */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background var(--transition);
}
.burger:hover { background: rgba(1,105,141,0.07); }
.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-dark);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== МОБИЛЬНОЕ МЕНЮ ===== */
@media (max-width: 1024px) {
    .burger { display: flex; }
    .site-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100%;
        background: var(--color-white);
        box-shadow: -4px 0 24px rgba(0,0,0,0.12);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 0 40px;
        transition: right 0.3s ease;
        z-index: 300;
        overflow-y: auto;
    }
    .site-nav.is-open { right: 0; }
    .site-nav ul { flex-direction: column; width: 100%; }
    .site-nav ul li a,
    .site-nav ul li span {
        padding: 14px 24px;
        border-bottom: none;
        border-left: 3px solid transparent;
        font-size: 14px;
    }
    .site-nav ul li a:hover,
    .site-nav ul li.selected > a {
        border-bottom: none;
        border-left-color: var(--color-primary);
        background: rgba(1,105,141,0.05);
    }
}