body {
    background-color: #1B1B1F;
    font-family: Inter, Arial, Helvetica, sans-serif;
    color: white;
}

.logotipo {
    width: 200px;
}

.bg-main-menu {
    background-color: #18181B;
    box-shadow: rgba(0, 0, 0, 0.25) 0 2px 2px;
}

.navbar, .navbar a, .navbar .nav-link {
    font-size: 16px;
    color: white !important;
}

.navbar .nav-item {
    padding-right: 18px;
    padding-left: 18px;
}

a.nav-link {
    border-bottom: 2px solid transparent;
    transition: border-bottom 0.3s;
}

a.nav-link.active {
    border-bottom: 2px solid #CB7676;
}

a.nav-link:hover {
    border-bottom: 2px solid #E6CC78;
}

.join-us-btn {
    background-color: #32363F;
    border: 3px solid #4B5160;
    border-radius: 33px;
    padding: 8px 28px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.join-us-btn:hover {
    background-color: #212633;
}

.vertical-bar {
    width: 1px;
    background-color: #29292E;
    height: 50px;
    margin: 0 38px 0 20px;
    display: inline-block;
}

.videos {
    max-width: 720px;
    margin: 0 auto;
    margin-bottom: 60px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

main .hero {
    padding: 100px 0;
    background-image: url(../img/pluck_hero.png);
    background-repeat: no-repeat;
    background-size: 600px;
    background-position: right bottom;
}

.purchase-btn {
    background-color: #4B9978;
    border: 3px solid #75C6A3;
    padding: 16px 26px;
    border-radius: 16px;
    font-size: 20px;
    font-weight: 600;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
}

.purchase-btn:hover {
    background-color: #3D7D5E;
}

.purchase-btn img {
    margin-left: 10px;
}

main .hero h1 {
    font-size: 68px;
    font-weight: 800;
    color: white;
}

main .hero h2 {
    font-family: Inter, Arial, Helvetica, sans-serif;
    font-size: 32px;
    font-weight: 400;
    color: white;
}

main .hero h1 .highlight {
    color: transparent;
    display: inline;
    background-image: linear-gradient(180deg, #4B9978 0%, #E6CC78 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.displays {
    margin-bottom: 140px;
}

.display {
    background-color: #202127;
    border-radius: 18px;
    padding: 30px;
    color: #8B8C96;
    font-size: 16px;
    text-align: justify;
}

.display h3 {
    font-size: 18px;
    font-weight: 600;
    color: white;
}

.display h3 img {
    margin-right: 10px;
    height: 22px;
}

.displays .grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.main .teacher {
    border-top: 3px solid #29292E;
    padding: 140px 0;
}

.main .teacher .avatar img {
    max-width: 360px;
    border-radius: 50%;
    box-shadow: 0 0 80px #b4d05945;
}

.main .teacher .text-box {
    max-width: 850px;
    margin-right: 50px;
}

.main .teacher h3 {
    font-size: 48px;
    font-weight: 800;
    color: white;
}

.main .teacher h3 .highlight {
    color: transparent;
    display: inline;
    background-image: linear-gradient(180deg, #4B9978 0%, #E6CC78 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.main .teacher h4 {
    font-family: Inter, Arial, Helvetica, sans-serif;
    font-size: 30px;
    font-weight: 400;
    color: white;
    text-align: justify;
}

.main .teacher h4 .highlight {
    color: #E6CC78;
    font-weight: bold;
}

.main .benefits {
    border-top: 3px solid #29292E;
    padding: 140px 0;
}

.main .benefits .benefits-title {
    max-width: 850px;
    text-align: center;
    margin: 0 auto;
}

.main .benefits h3 {
    font-size: 48px;
    font-weight: 800;
    color: white;
}

.main .benefits h3 .highlight {
    color: transparent;
    display: inline;
    background-image: linear-gradient(180deg, #4B9978 0%, #E6CC78 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.main .benefits .benefit .text-box h3 {
    font-size: 42px;
    font-weight: 800;
    color: white;
}

.main .benefits .benefit .text-box.right {
    text-align: right;
}

.benefit .text-box h3 .highlight {
    color: transparent;
    display: inline;
    background-image: linear-gradient(180deg, #4B9978 0%, #E6CC78 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.benefit .text-box h4 {
    text-align: justify;
}

.benefit img {
    margin-left: -100px;
}

.benefit strong {
    color: #E6CC78;
}

.testimonials {
    padding: 0 140px;
    background-image: url(../img/avatar_testimonials.png);
    background-repeat: no-repeat;
    background-position: top center;
}

.testimonials h3 {
    font-size: 48px;
    font-weight: 800;
    color: white;
    text-align: center;
    padding: 140px 0;
}

.testimonials h3 .highlight {
    color: transparent;
    display: inline;
    background-image: linear-gradient(180deg, #4B9978 0%, #E6CC78 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.testimonials .grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 140px;
}

.testimonials .grid .testimonial {
    background-color: #202127;
    border-radius: 18px;
    padding: 30px;
    color: #8B8C96;
    font-size: 16px;
}

.testimonials .grid .testimonial p {
    text-align: justify;
}

.testimonials .grid .testimonial h4 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    padding: 0 20px;
}

.testimonials .grid .testimonial p {
    position: relative;
    padding: 5px 20px;
}

.testimonials .grid .testimonial p::before {
    content: '“';
    font-size: 3rem;
    position: absolute;
    top: -10px;
    left: -10px;
    color: transparent;
    display: inline;
    background-image: linear-gradient(180deg, #4B9978 0%, #E6CC78 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.testimonials .grid .testimonial p::after {
    content: '”';
    font-size: 3rem;
    position: absolute;
    bottom: -35px;
    right: -10px;
    color: transparent;
    display: inline;
    background-image: linear-gradient(180deg, #4B9978 0%, #E6CC78 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.call-to-action {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 0 100px 0;
}

footer {
    padding: 60px;
    background: linear-gradient(0deg, #4B9978 0%, #E6CC78 100%);
    text-align: center;
    font-size: 22px;
    color: #16161A;
}

footer a {
    color: #16161A;
    text-decoration: none;
    font-weight: 600;
}

/**
* Media Queries
*/
@media (max-width: 1500px) {
    main .hero {
        background-size: 550px;
    }

    .main .hero h1 {
        font-size: 58px;
    }

    .main .hero h2 {
        font-size: 24px;
    }

    .displays {
        margin-bottom: 100px;
    }

    .main .teacher {
        padding: 80px 0;
    }

    .main .teacher h3 {
        font-size: 36px;
    }

    main .teacher .text-box h4 {
        font-size: 26px;
    }

    .main .teacher .avatar img {
        max-width: 280px;
    }

    .main .benefits {
        padding: 100px 0;
    }

    .main .benefits .benefit img {
        margin-left: 0px;
    }

    .main .benefits .text-box h3 {
        font-size: 36px;
    }

    .main .benefits .benefit .text-box h3 {
        font-size: 32px;
    }
}

@media (max-width: 1400px) {

    .testimonials .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .displays .grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media(max-width: 1200px) {

    main .hero {
        background-size: 400px;
    }

}

@media (max-width: 991px) {

    main .hero {
        background-size: 300px;
    }

    .main .teacher {
        text-align: center;
    }

    .main .teacher .text-box h4 {
        text-align: center;
        font-size: 24px;
        margin-bottom: 40px;
    }

    .main .teacher .avatar img {
        max-width: 200px;
    }

    .testimonials {
        padding: 30px;
    }

    .testimonials h3 {
        padding: 80px 0;
    }

    .testimonials .grid {
        margin-bottom: 30px;
    }
    
    .join-us-btn {
        display: inline-block;
        margin-top: 15px;
        margin-bottom: 15px;
    }

    .testimonials .grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .main .benefits .benefit,
    .main .benefits .benefit h3 {
        text-align: center;
    }

    .main .benefits .benefit {
        margin-top: 80px;
    }

}

@media (max-width: 768px) {

    .main .hero {
        padding: 30px;
    }

    .main .hero h1 {
        text-align: center;
        font-size: 42px;
    }

    .main .hero h2 {
        text-align: center;
    }

    .main .hero .purchase-btn {
        display: inline-block;
        margin: 0 auto;
        font-size: 16px;
        margin-bottom: 30px;
    }

    .displays {
        margin-bottom: 60px;
        padding: 0 30px;
    }

    .displays .grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .main .benefits {
        padding-left: 30px;
        padding-right: 30px;
    }

    .main .teacher {
        padding-left: 30px;
        padding-right: 30px;
    }

    .main .teacher .text-box {
        margin-right: 0;
    }

    .main .benefits .benefit img {
        max-width: 250px;
    }

}