@media (min-width: 992px) {
    header #top .menu nav li.dropdown a.dropdown-toggle:hover,
    header #top .menu nav li.dropdown a.dropdown-toggle:focus,
    .open a.dropdown-toggle {
        color: #fff;
        background-color: #7fc6be;
    }
    .dropdown-menu>li>a:hover,
    .dropdown-menu>li>a:focus {
        color: white;
        background-color: #7fc6be;
    }
}

/* Small devices (tablets, 768px and up) */
@media (max-width: 991px) and (min-width: 768px) {
    /* ===== ИЗМЕНЕНИЯ ДЛЯ ЛОГОТИПА ===== */
    .navbar-brand {
        display: none !important;
    }
    
    header #top .logo {
        width: 13em;
        height: 4.2em;
        top: 0;
        margin: 0 auto 0 auto;
        display: block;
    }
    
    header #top .menu {
        margin-left: 0 !important;
    }
    /* ===== КОНЕЦ ИЗМЕНЕНИЙ ДЛЯ ЛОГОТИПА ===== */
    
    a#eyeversion {
        /* ваш код */
    }
    .ca-main {
        font: 16px 'pf_din_text_cond_pro_reg';
        margin-bottom: 15px;
        margin-left: 10px;
        margin-right: 10px;
    }
    .ca-menu li {
        width: auto !important;
        display: inline-block !important;
        background: #7fc6be;
    }
    .ca-menu li a {
        color: #FFF;
    }
    .ca-sub {
        display: none;
    }
    .ca-icon {
        display: none;
    }
    .ca-content {
        position: relative !important;
        font-size: 10px;
        top: -5px;
        left: 2px;
    }

    .col-lg-4.col-md-4.faculty-one li,
    .col-lg-4.col-md-4.faculty-two li,
    .col-lg-4.col-md-4.faculty-three li,
    .col-lg-4.col-md-4.faculty-four li,
    .col-lg-4.col-md-4.faculty-five li,
    .col-lg-4.col-md-4.faculty-six li,
    .col-lg-4.col-md-4.faculty-seven li {
        width: auto !important;
        display: inline-block !important;
        height: 35px;
        background: #7fc6be;
        padding-top: 0.5em;
        border-radius: 8px;
    }

    .col-lg-4.col-md-4.faculty-one li a,
    .col-lg-4.col-md-4.faculty-two li a,
    .col-lg-4.col-md-4.faculty-three li a,
    .col-lg-4.col-md-4.faculty-four li a,
    .col-lg-4.col-md-4.faculty-five li a,
    .col-lg-4.col-md-4.faculty-six li a,
    .col-lg-4.col-md-4.faculty-seven li a {
        color: #FFF !important;
        font: 16px 'pf_din_text_cond_pro_reg';
        margin-bottom: 15px;
        margin-left: 10px;
        margin-right: 10px;
    }

    .col-lg-4 {
        background: none !important;
    }
    .col-lg-12 {
        background: none !important;
    }
    #content .faculty-one h4,
    #content .faculty-two h4,
    #content .faculty-three h4,
    #content .faculty-four h4,
    #content .faculty-five h4,
    #content .faculty-six h4,
    #content .faculty-seven h4 {
        margin-left: 0.1em !important;
    }
}

/* Мобильные устройства (исправлено) */
@media (max-width: 769px) {
    /* ===== ИЗМЕНЕНИЯ ДЛЯ ЛОГОТИПА ===== */
    .navbar-brand {
        display: none !important;
    }
    
    header #top .logo {
        width: 12em;
        height: 4em;
        position: relative;
        top: 0;
        margin: 0 auto 0px auto;
        display: block;
    }
    
    header #top .menu {
        margin-left: 0 !important;
    }
    /* ===== КОНЕЦ ИЗМЕНЕНИЙ ДЛЯ ЛОГОТИПА ===== */
    
    a#eyeversion {
        /* ваш код */
    }
    .ca-main {
        font: 16px 'pf_din_text_cond_pro_reg';
        margin-left: 10px;
    }
    .ca-menu li {
        background: #7fc6be;
    }
    .ca-menu li a {
        color: #FFF;
    }
    .ca-sub {
        display: none;
    }
    .ca-icon {
        display: none;
    }
    .ca-content {
        font-size: 10px;
        top: -5px;
        left: 2px;
    }
    .slider-mini {
        display: none;
    }

    .col-md-9 {
        padding: 0px !important;
    }

    .headline h2 {
        width: 80%;
    }

    body {
        background-color: #fff !important;
        border-top: 0.313em solid #7fc6be !important;
    }

    header {
        /* background: url('/petrocollege2014/images/reflex.jpg') no-repeat; */
        background-size: 100% 6.5em;
    }

    /* Убираем padding-top у navbar-brand (он уже скрыт) */
    .navbar-brand {
        padding-top: 0px !important;
    }

    header #top .menu {
        background: none;
    }

    header #top .menu nav {
        height: auto;
        background: none;
        text-align: center;
     
    }

    header #top .menu nav li.dropdown {
        height: 1.6em;
        width: 100%;
        display: inline-table;
        background-color: #7fc6be;
        border-top: 1px solid white;
        padding: 5px 0 0 0;
        color: white;
        margin: 0;
    }

    header #top .menu nav li.dropdown a.dropdown-toggle {
        height: 1.6em;
        font: 1.3em 'pf_din_text_cond_pro_reg';
        text-transform: uppercase;
        display: inline-block;
        padding: 0em;
        margin-bottom: 0em;
        color: #fff;
        transition: color 0.3s ease;
    }

    /* ПРИ НАВЕДЕНИИ ТЕКСТ СТАНОВИТСЯ ТЕМНЕЕ, ФОН НЕ МЕНЯЕТСЯ */
    header #top .menu nav li.dropdown a.dropdown-toggle:hover {
       /* color: #3d6b66;*/
        background-color: #7fc6be;
    }

    /* Для фокуса (доступность) */
    header #top .menu nav li.dropdown a.dropdown-toggle:focus {
       /* color: #3d6b66;*/
        background-color: #7fc6be;
        outline: none;
    }

    .navbar-collapse {
        max-height: none !important;
        height: auto;
        padding-right: 0px !important;
        padding-left: 0px !important;
    }

    .dropdown-menu > li {
        width: 100%;
    }

    .container {
        margin-top: 0em !important;
    }

    #content .faculty-one p,
    #content .faculty-two p,
    #content .faculty-three p,
    #content .faculty-four p,
    #content .faculty-five p,
    #content .faculty-six p,
    #content .faculty-seven p {
        margin-left: 0em;
    }

    #content .faculty-one p a,
    #content .faculty-two p a,
    #content .faculty-three p a,
    #content .faculty-four p a,
    #content .faculty-five p a,
    #content .faculty-six p a,
    #content .faculty-seven p a {
        text-align: center;
        display: block;
        font-size: 1.3em;
    }

    #content {
        padding: 1em !important;
    }

    #content .faculty-one li,
    #content .faculty-two li,
    #content .faculty-three li,
    #content .faculty-four li,
    #content .faculty-five li,
    #content .faculty-six li,
    #content .faculty-seven li {
        margin-bottom: 0.625em;
    }

    #content .faculty-one li a,
    #content .faculty-two li a,
    #content .faculty-three li a,
    #content .faculty-four li a,
    #content .faculty-five li a,
    #content .faculty-six li a,
    #content .faculty-seven li a {
        display: block;
        padding: 0.1em;
        line-height: 1em;
    }
}

/* ===== ДОПОЛНИТЕЛЬНО ДЛЯ ОЧЕНЬ МАЛЕНЬКИХ ЭКРАНОВ ===== */
@media (max-width: 480px) {
    header #top .logo {
        width: 10em;
        height: 3.5em;
    }
}