header {
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:60;
    background:var(--header-bg);
    transition:background .3s ease,box-shadow .3s ease
}

header.scrolled {
    background:var(--header-solid-bg);
    box-shadow:0 10px 30px -18px rgba(0,0,0,.25);
    backdrop-filter:blur(12px)
}

.nav {
    max-width:1440px;
    margin:auto;
    padding:16px 40px;
    display:flex;
    align-items:center;
    gap:18px
}

.logo {
    display:flex;
    align-items:center;
    gap:14px;
    flex:none
}

.logo-img {
    height:48px;
    width:auto;
    background:var(--logo-bg);
    border-radius:8px;
    padding:3px 5px;
    box-shadow:0 2px 12px rgba(0,0,0,.15);
    transition:transform .35s ease
}

.logo:hover .logo-img {
    transform:scale(1.04)
}

.logo-desc {
    line-height:1.15;
    border-left:2px solid var(--red);
    padding-left:14px
}

.logo-desc b {
    font-size:19px;
    font-weight:800;
    letter-spacing:.5px;
    display:block;
    color:var(--text-h1);
    white-space:nowrap
}

.logo-desc i {
    font-style:normal;
    font-size:9px;
    color:var(--accent-blue);
    letter-spacing:.16em;
    text-transform:uppercase;
    font-weight:700;
    white-space:nowrap
}

.menu {
    display:flex;
    gap:2px;
    margin-left:auto;
    align-items:center
}

.menu>a {
    font-size:13.5px;
    letter-spacing:.02em;
    text-transform:uppercase;
    padding:11px 12px;
    color:var(--menu-color);
    border:1px solid transparent;
    transition:.25s;
    font-weight:600;
    position:relative;
    border-radius:2px;
    white-space:nowrap
}

.menu>a:hover {
    color:var(--text-h1)
}

.menu>a::after {
    content:"";
    position:absolute;
    bottom:-1px;
    left:12px;
    right:12px;
    height:2px;
    background:var(--red);
    transform:scaleX(0);
    transform-origin:left;
    transition:.25s
}

.menu>a:hover::after {
    transform:scaleX(1)
}

.has-sub {
    position:relative
}

.has-sub>a {
    font-size:13.5px;
    letter-spacing:.02em;
    text-transform:uppercase;
    padding:11px 12px;
    color:var(--menu-color);
    border:1px solid transparent;
    transition:.25s;
    font-weight:600;
    position:relative;
    border-radius:2px;
    white-space:nowrap;
    display:inline-block;
    cursor:pointer
}

.has-sub:hover>a {
    color:var(--text-h1)
}

.has-sub>a::after {
    content:"";
    position:absolute;
    bottom:-1px;
    left:12px;
    right:12px;
    height:2px;
    background:var(--red);
    transform:scaleX(0);
    transform-origin:left;
    transition:.25s
}

.has-sub:hover>a::after {
    transform:scaleX(1)
}

.dropdown {
    position:absolute;
    top:100%;
    left:50%;
    transform:translateX(-50%);
    width:820px;
    background:#fff;
    border:1px solid var(--panel-border);
    border-radius:16px;
    padding:18px;
    display:none;
    box-shadow:0 30px 60px -20px rgba(10,44,77,.35);
    z-index:70
}

.has-sub:hover .dropdown {
    display:block
}

.dropdown-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:14px
}

.dropdown a {
    display:flex;
    flex-direction:column;
    gap:10px;
    padding:10px;
    font-size:13px;
    color:var(--text);
    border:1px solid transparent;
    border-radius:10px;
    white-space:normal;
    text-align:left
}

.dropdown a:hover {
    background:var(--row-hover);
    border-color:var(--panel-border);
    color:var(--text-h1)
}

.dropdown a img {
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    border-radius:8px;
    display:block
}

.dropdown a .dd-name {
    font-weight:700;
    font-size:13px;
    line-height:1.25
}

.phone {
    font-size:14px;
    font-weight:700;
    color:var(--phone-color);
    text-align:right;
    line-height:1.2;
    white-space:nowrap;
    flex:none
}

.phone small {
    display:block;
    font-size:9px;
    color:var(--phone-small);
    font-weight:400;
    letter-spacing:.06em
}
body.stroybeton-no-hero {
    padding-top: 84px;
}

@media (max-width: 860px) {
    body.stroybeton-no-hero {
        padding-top: 74px;
    }
}