.site-header {
    background-color: var(--secondary-color);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

    .site-header .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .site-header .logo img {
        max-height: 60px;
        padding-bottom: 4px;
    }

    .site-header .contact-info {
        display: flex;
        align-items: center;
        gap: 50px;
    }

        .site-header .contact-info .phone-link {
            color: var(--primary-color);
            font-weight: bold;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }

            .site-header .contact-info .phone-link i {
                display: inline-flex;
                justify-content: center;
                align-items: center;
                width: 32px;
                height: 32px;
                border-radius: 6px;
                border: solid 1px var(--primary-dark);
                color: var(--primary-color);
                font-size: 16px;
                transition: all 0.3s ease;
                margin-right: 6px;
            }

            .site-header .contact-info .phone-link:hover i {
                background-color: var(--primary-color);
                color: var(--white);
            }

    .site-header .header-actions {
        display: flex;
        gap: 15px;
    }

.action-btn,
.user-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    height: 40px;
    padding: 0 10px;
    border-radius: 6px;
    border: 1px solid;
    border-color: var(--secondary-color);
    background: none;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

    .action-btn:hover,
    .user-btn:hover {
        border-color: var(--primary-dark);
        background-color: var(--hover-bg);
        color: var(--primary-dark);
    }

    .action-btn i,
    .user-btn i {
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

.user-dropdown {
    position: relative;
}

.user-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background-color: var(--white);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
    margin-top: 6px;
    min-width: 180px;
    z-index: 2000;
    overflow: hidden;
}

.user-dropdown.active .user-menu {
    display: block;
}

.user-menu a,
.user-menu button {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 14px;
    background: none;
    border: none;
    color: var(--text-color);
    text-decoration: none;
    text-align: left;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

    .user-menu a:hover,
    .user-menu button:hover {
        background-color: var(--hover-bg);
        color: var(--primary-dark);
    }

@media (max-width: 1000px) {

    /* GRID 2 DÒNG */
    .site-header .header-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "logo actions"
            "contact contact";
        row-gap: 12px;
        align-items: center;
    }

    /* LOGO – GIẢ LẬP SPACE-AROUND */
    .site-header .logo {
        grid-area: logo;
        justify-self: start;
        padding-left: 10px;
    }


        /* ACTIONS – GIẢ LẬP SPACE-AROUND */
        .site-header .header-actions {
            grid-area: actions;
            justify-self: start;
            margin-left: 20px;
            width: 150px;
            gap: 2px;
        }

    /* CONTACT DÒNG 2 */
    .site-header .contact-info {
        margin: 0 16px;
        grid-area: contact;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
    }

    /* LOGO MOBILE */
    .site-header .logo img {
        max-height: 50px;
    }

    /* ACTIONS MOBILE */
    .action-btn,
    .user-btn {
        height: 50px;
        padding: 0 10px;
    }

    /* PHÓNG TO CONTACT */
    .site-header .contact-info .phone-link {
        font-size: 15px;
    }

        .site-header .contact-info .phone-link span {
            line-height: 1.2;
        }

        .site-header .contact-info .phone-link i {
            width: 40px;
            height: 40px;
            font-size: 17px;
            margin-right: 6px;
        }

    .user-btn span, .action-btn span {
        white-space: nowrap;
        overflow: hidden;
        max-width: 100px;
        text-overflow: ellipsis;
        display: inline-block;
        vertical-align: middle;
    }
}