/* ================= FOOTER ================= */

footer {
    margin-top: 0;
    padding: 0 4.5%;
    background: #fafaff;
    border-top: 1px solid #ededf6;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: 2fr 1.1fr 1.1fr 1fr;
    gap: 70px;

    padding: 58px 0 20px;
}


/* ================= FOOTER BRAND ================= */

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 11px;
}

.footer-logo img {
    margin-right: -10px;
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.footer-logo>span {
    font-size: 25px;
    font-weight: 600;
    color: #101a3a;
    letter-spacing: -0.4px;
}

.footer-logo .purple {
    color: #6542f5;
}


/* Description */

.footer-description {
    margin: 22px 0 0;

    font-size: 15px;
    line-height: 1.75;

    color: #66789b;
}


/* ================= FOOTER COLUMNS ================= */

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-links h3,
.footer-right h3 {
    margin: 3px 0 23px;

    font-size: 17px;
    font-weight: 600;

    color: #40577f;
}


/* Links */

.footer-links a {
    margin-bottom: 14px;

    font-size: 15px;
    line-height: 1.5;

    color: #60769a;
    text-decoration: none;

    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.footer-links a:hover {
    color: #6542f5;
    transform: translateX(2px);
}


/* ================= CONNECT ================= */

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-right h3 {
    margin-bottom: 24px;
}


/* Social icons */

.social {
    display: flex;
    align-items: center;
    gap: 22px;
}

.social a {
    display: flex;
    align-items: center;
    justify-content: center;

    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.social a:hover {
    transform: translateY(-2px);
    opacity: 0.75;
}


.insta-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
    display: block;
}


.telegram-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}


.email-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}


/* ================= BOTTOM FOOTER ================= */

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;

    min-height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-top: 1px solid #e1e2f2;
}


/* Copyright */

.copyright {
    margin: 0;

    font-size: 13px;
    color: #7a86a1;
}


/* Made for students */

.made-for-students {
    margin: 0;

    display: flex;
    align-items: center;
    gap: 6px;

    font-size: 13px;
    color: #7a86a1;
}

.made-for-students span {
    color: #6542f5;
    font-size: 17px;
}


/* ================= RESPONSIVE ================= */

@media (max-width: 1000px) {

    .footer-container {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 45px;
    }

    .footer-right {
        grid-column: 3;
    }
}


@media (max-width: 700px) {

    footer {
        padding: 0 6%;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px 30px;

        padding: 45px 0 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-right {
        grid-column: auto;
    }

    .footer-bottom {
        min-height: 90px;

        flex-direction: column;
        align-items: flex-start;
        justify-content: center;

        gap: 8px;
    }
}


@media (max-width: 450px) {

    footer {
        padding: 0 7%;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;

        padding: 40px 0 35px;
    }

    .footer-brand {
        grid-column: auto;
    }

    .footer-right {
        grid-column: auto;
    }

    .footer-logo>span {
        font-size: 23px;
    }

    .footer-description {
        font-size: 14px;
    }

    .footer-bottom {
        min-height: 100px;
    }
}