/* header */
.bi-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    color: #fff;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    padding: 0 20px;
}

.bi-header-inner {
  position: relative;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 90px;
    gap: 30px;
}

.bi-header-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    white-space: nowrap;
}

.bi-header-nav a {
    font-family: var(--font-tertiary);
    font-size: 18px;
    line-height: 24px;
    font-weight: 400;
    transition: color .3s ease;
    letter-spacing: -0.2px;
}

.bi-nav-dropdown {
    position: relative;
}

.bi-nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.bi-nav-dropdown-trigger::after {
    content: "";
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    opacity: 0.85;
    transition: transform 0.2s ease;
}

.bi-nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    min-width: 220px;
    padding: 10px 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 14px 36px rgba(69, 56, 41, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 120;
}

.bi-nav-dropdown-menu a {
    display: block;
    padding: 10px 18px;
    color: #453829;
    font-size: 16px;
    line-height: 22px;
    white-space: nowrap;
}

.bi-nav-dropdown-menu a:hover,
.bi-nav-dropdown-menu a:focus-visible {
    color: #e0874f;
    background: rgba(224, 135, 79, 0.08);
}

.bi-nav-dropdown:hover .bi-nav-dropdown-menu,
.bi-nav-dropdown:focus-within .bi-nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.bi-nav-dropdown:hover .bi-nav-dropdown-trigger::after,
.bi-nav-dropdown:focus-within .bi-nav-dropdown-trigger::after {
    transform: rotate(180deg);
}

.bi-header-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.bi-header-logo img {
    display: block;
    width: 160px;
    height: auto;
}

.bi-header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
}

.bi-header-phones {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.bi-header-phone {
    font-family: var(--font-secondary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    line-height: 22px;
    white-space: nowrap;
    color: inherit;
    text-decoration: none;
}

.bi-mobile-menu-phones {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bi-header-menu {
  display: none;
    align-items: center;
    justify-content: center;
    padding: 5px;
    background: transparent;
    color: #fff;
    border: 0;
}
.bi-4dots{
    display: none;
}

.bi-mobile-menu-top,
.bi-mobile-menu-extras,
.bi-mobile-menu-backdrop {
    display: none;
}

/* hamburger */
.hamburger input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
}
.hamburger {
    position: relative;
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.hamburger:focus-within {
    outline: 2px solid #fff;
    outline-offset: 4px;
}
.checkmark {
    position: relative;
    width: 32px;
    height: 24px;
}
.checkmark span {
    position: absolute;
    left: 0;
    width: 32px;
    height: 2px;
    background: #fff;
    transition: top .3s ease, transform .3s ease, opacity .3s ease;
}
.checkmark span:nth-child(1) {
    top: 10%;
}
.checkmark span:nth-child(2) {
    top: 50%;
}
.checkmark span:nth-child(3) {
    top: 90%;
}
.hamburger input:checked + .checkmark span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}
.hamburger input:checked + .checkmark span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}
.hamburger input:checked + .checkmark span:nth-child(3) {
    transform: translateX(-50px);
    opacity: 0;
}
/* header */