.founder {
    display: flex;
    padding-top: 10%;
    overflow-x: hidden;
}

.image {
    width: 40%;
    display: flex;
    justify-content: center;
}

.founder-text {
    width: 60%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 10%;
}

.founder-image {
    padding-left: 30%;
}

.founder-text h1 {
    padding-top: 0;
    transition: opacity 0.1s, filter 0.1s;
}

.founder-text p {
    width: 90%;
}

.banner {
    background-image: url("../image/banner image.png");
    background-size: cover;
    background-position: center;
    min-height: 456px;
    margin-top: 10%;
}

.banner-text {
    padding-top: 15px;
}

.banner-text h1 {
    text-align: center;
    padding-top: 0;
    padding-top: 5px;
    padding-bottom: 10px;
    transition: opacity 0.1s, filter 0.1s;
}

.banner-text p {
    width: 100%;
    text-align: center;
    line-height: 150%;
}

.youtube-title {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.youtube-title h1 {
    transition: opacity 0.1s, filter 0.1s;
}

.youtube-icon {
    width: 90px;
    padding-top: 50px;
    padding-left: 30px;
}

.youtube-text {
    text-align: center;
}

.youtube-video {
    width: 100%;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
}

@media screen and (max-width: 1280px) {
    .menu {
        gap: 40px;
        margin-right: 20px;
    }
}

@media screen and (max-width: 1251px) {
    .founder {
        display: flex;
        flex-direction: column;
    }

    .image {
        width: 100%;
        order: 2;
    }

    .founder-image {
        padding-left: 0;
    }

    .founder-text {
        width: 100%;
        padding-left: 0;
    }

    .founder-text p {
        width: 90%;
        padding-left: 5%;
    }

    .text {
        display: flex;
        justify-content: center;
    }

    .second-text {
        padding-left: 15px;
    }
}

@media screen and (max-width: 1000px) {
    .menu-toggle {
        display: block;
    }

    .menu {
        display: none;
        flex-direction: column;
        background-color: #222;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 100%;
        padding-top: 80px;
        text-align: center;
        z-index: 1000;
    }

    .menu.active {
        display: flex;
    }

    .menu.active div {
        text-align: center;
    }

    .menu-item {
        position: relative;
    }

    .submenu {
        position: relative;
        background-color: #2c2c2c;
        border: none;
        align-items: center;
        width: 100%;
    }

    .submenu a {
        color: white;
        text-shadow: none;
        font-size: 16px;
    }

    .menu {
        font-size: 20px;
        gap: 40px;
        margin-right: 0;
        margin-left: 0;
    }
}

@media screen and (max-width: 830px) {
    .banner-text h1 {
        font-size: 48px;
    }

    .text h1 {
        font-size: 48px;
    }
}

@media screen and (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .menu {
        display: none;
        flex-direction: column;
        background-color: #222;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 100%;
        padding-top: 80px;
        text-align: center;
        z-index: 1000;
    }

    .menu.active {
        display: flex;
    }

    .menu.active div {
        text-align: center;
    }

    .menu-item {
        position: relative;
    }

    .submenu {
        position: relative;
        background-color: #2c2c2c;
        border: none;
        align-items: center;
        width: 100%;
    }

    .submenu a {
        color: white;
        text-shadow: none;
        font-size: 16px;
    }

    .menu {
        font-size: 20px;
        gap: 40px;
        margin-right: 0;
        margin-left: 60px;
    }

    .logo {
        width: 76px;
        padding: 30px 0 30px 40px;
    }

    .founder-text p {
        width: 85%;
        padding-left: 7.5%;
        font-size: 16px;
    }

    .banner-text p {
        font-size: 16px;
    }

    .youtube-icon {
        width: 80px;
    }
}

@media screen and (max-width: 640px) {
    .video {
        width: 90%;
    }
}

@media screen and (max-width: 625px) {
    .banner-text h1 {
        font-size: 32px;
    }

    .text h1 {
        font-size: 32px;
    }

    .youtube-title h1 {
        font-size: 32px;
    }

    .youtube-icon {
        width: 60px;
    }

    .youtube-text h3 {
        font-size: 20px;
    }
}


@media screen and (max-width: 500px) {
    .founder-image {
        width: 70%;
    }
}

@media screen and (max-width: 414px) {
    .menu {
        display: none;
    }

    .logo {
        width: 56px;
        padding: 20px 0 20px 20px;
    }

    .mobile-menu {
        display: block;
        padding-right: 5%;
    }

    .founder-text p {
        width: 80%;
        font-size: 11px;
        padding-left: 10%;
    }

    .banner {
        min-height: 300px;
        margin-top: 15%;
    }

    .banner-text h1 {
        font-size: 24px;
    }

    .banner-text p {
        font-size: 11px;
    }

    .text h1 {
        font-size: 24px;
    }

    .youtube-title h1 {
        font-size: 24px;
    }

    .youtube-icon {
        width: 50px;
    }

    .youtube-text h3 {
        font-size: 13px;
    }

    .footer {
        margin-top: 100px;
    }
}