.header.scrolled {
    position: fixed;
    top: 0;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
}

    .header.scrolled .header-logo img {
        height: 60px;
    }

/* scroll */
.header {
    width: 100%;
    z-index: 99;
    background-color: #eaf3ff;
    transition: all 500ms ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    top: 0;
    z-index: 999;
}

.header-menu > ul {
    display: flex;
    gap: 20px;
}

    .header-menu > ul > li {
        padding: 10px;
        border-radius: 10px;
        transition: all 500ms ease;
    }

        .header-menu > ul > li > a {
            color: rgb(78, 76, 76);
        }

        .header-menu > ul > li:hover {
            background-color: var(--primaryColor);
            color: white;
        }

            .header-menu > ul > li:hover > a {
                transition: all 500ms ease;
                color: white;
            }

.header-menu ul li a svg {
    transition: all 500ms ease;
}

.header-menu ul li:hover a svg {
    transform: rotate(180deg);
}

.header-login {
    background-color: var(--primaryColor);
    padding: 5px;
    padding-right: 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
}

    .header-login a {
        color: white;
    }

    .header-login svg {
        color: white;
        margin-right: 10px;
        background-color: #154360;
        padding: 10px;
        border-radius: 20px;
    }

.header-logo img {
    height: 60px;
    transition: all 500ms ease;
}

.dropdown {
    position: relative;
    transition: all 0.5s ease 0.5s;
}

    .dropdown:hover .submenu {
        opacity: 1;
        pointer-events: auto;
    }

.submenu {
    position: absolute;
    top: 40px;
    right: 0;
    opacity: 0;
    background-color: white;
    padding: 20px;
    border-radius: 20px;
    width: 200px;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

    .submenu{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

        .submenu li a {
            color: var(--primaryColor);
        }

        .submenu  li {
            color: var(--primaryColor);
            padding: 10px;
        }

            .submenu li:hover {
                border-bottom: 2px solid var(--primaryColor);
            }

.toggle-span span {
    display: block;
    height: 3px;
    width: 15px;
    background-color: black;
    margin-bottom: 2px;
    z-index: 5;
}

.offcanvas-header {
    text-align: end;
}

.menu-item {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 30px;
    border-bottom: 1px solid black;
    border-radius: 20px;
    padding: 10px 0;
    color: black;
}

.collapse ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

    .collapse ul li a {
        color: black;
    }

@media only screen and (min-width: 769px) {
    .toggle-span {
        display: none;
    }
}

@media only screen and (max-width: 769px) {
    .header-menu {
        display: none;
    }
}
/* کانتینر اصلی منو موبایل */
.mobile-menu {
    background-color: #fff;
    width: 80%;
    max-width: 300px;
    padding: 0;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.15);
}

/* لیست اصلی */
.mobile-menu-items {
    margin: 0;
    padding: 0;
}

    /* آیتم‌های منو */
    .mobile-menu-items li {
        border-bottom: 1px solid #eee;
    }

    /* لینک‌های اصلی */
    .mobile-menu-items a {
        display: block;
        padding: 12px 16px;
        color: #222;
        text-decoration: none;
        font-size: 15px;
        transition: background 0.3s, color 0.3s;
    }

        /* هاور */
        .mobile-menu-items a:hover {
            background: #f5f5f5;
            color: #000;
        }

/* منوی تودرتو */
.mobile-menu .submenu {
    background-color: #fafafa;
    padding-left: 0;
    margin-bottom: 0;
}

    .mobile-menu .submenu a {
        padding-right: 30px;
        font-size: 14px;
        color: #555;
    }

        .mobile-menu .submenu a:hover {
            background-color: #efefef;
        }

/* آیکون فلش */
.mobile-menu i.fa-chevron-down {
    font-size: 12px;
    transition: transform 0.3s;
}

/* زمان باز شدن منوی تودرتو */
.mobile-menu a[aria-expanded="true"] i.fa-chevron-down {
    transform: rotate(180deg);
}

/* دکمه بستن */
.mobile-menu .btn-close {
    filter: invert(1);
}