.site-header {
    background: #F5F5F5;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.site-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1440px;
    margin: 0 auto;
    padding: 10px 12px;
}

.site-header-logo {
    padding: 10px;
}

.site-header-nav a {
    color: #000;
    font-family: Inter;
    font-weight: 700;
    margin: 0 25px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.site-header-nav a:hover {
    color: #fb3e37;
}

.site-header-contacts {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 10px;
}

.site-header-phone {
    color: #000;
    font-family: Inter;
    font-weight: 700;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

.site-header-phone:hover {
    color: #fb3e37;
}

.site-header-btn {
    background: #fb3e37;
    border: none;
    border-radius: 4px;
    color: #fff;
    font-size: 15px;
    font-family: Inter;
    font-weight: 700;
    padding: 12px 24px;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.site-header-burger {
    display: none;
}

.site-header-burger span {
    display: block;
    height: 3px;
    background: #000;
    border-radius: 2px;
    transition: all 0.5s ease;
}

.site-header-burger.open span:nth-child(1) {
    transform: rotate(45deg) translateY(9px);
}

.site-header-burger.open span:nth-child(2) {
    opacity: 0;
}

.site-header-burger.open span:nth-child(3) {
    transform: rotate(-45deg) translateY(-9px);
}

.site-header-burger-menu {
    transform: translateY(-100%);
    transition: all 0.5s ease;
}

.site-header-burger-menu.open {
    top: 60px;
    transform: translateY(0%);
}

.site-header-burger-menu {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 12px;
    background: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 4px 4px;
    overflow: hidden;
    flex-direction: column;
    width: 100%;
}
.site-header-burger-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.site-header-burger-nav a {
    font-size: 4vw;
    padding: 12px 0;
    color: #000;
}
.site-header-burger-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: #fb3e37;
    color: #fff;
    font-size: 4vw;
    padding: 12px 0;
    border-radius: 4px;
    text-transform: uppercase;
    font-family: Inter;
    font-weight: 700;
    text-decoration: none;
}

@media (min-width: 768px) and (max-width: 1279px) {
    .site-header-logo {
        padding: 0;
    }
    .site-header-logo a img {
        max-width: 150px;
        height: auto;
    }
    .site-header-nav a {
        margin: 0 10px;
        font-size: 13px;
    }
    .site-header-contacts {
        gap: 16px;
    }
    .site-header-btn {
        padding: 12px 10px;
        font-size: 15px;
    }
    .site-header-phone {
        font-size: 13px;
    }
    .site-header-contacts {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 767px) {
    .site-header-container {
        position: relative;
        padding: 10px;
        z-index: 1001;
        background-color: #F5F5F5;
    }
    .site-header-logo {
        padding: 8px;
    }
    .site-header-logo a img {
        max-width: 170px;
        height: auto;
    }
    .site-header-nav,
    .site-header-btn {
        display: none;
    }
    .site-header-burger {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 25px;
        height: 16px;
    }
}