body {
    background: #000;
    margin: 0 auto;
    padding: 3em;
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
}

a {
    text-decoration: none;
}

.main-content {
    margin: 0 auto;
    max-width: 1200px;
}

.header {
    padding: 0 60px;
}

header .row {
    display: flex;
    justify-content: space-between;
}


/*Right header*/

.social {
    display: flex;
    justify-content: space-between;
    width: 5rem;
}

.social a {
    margin: auto 0;
}

.social span {
    color: #fff;
    font-size: 21px;
}

.social img {
    height: 36px;
}


/*Left header*/

.logo img {
    height: 6rem;
}


/* burger*/

.burger {
    height: 26px;
    margin: auto 0;
    display: none;
    width: 40px;
    position: relative;
    align-self: flex-start;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .5s ease-in-out;
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
    cursor: pointer;
    margin-left: 80px;
}

.burger span {
    background: #fff;
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    border-radius: 9px;
    opacity: 1;
    left: 0;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: .25s ease-in-out;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}

.burger span:nth-child(1) {
    top: 0px;
}

.burger span:nth-child(2),
.burger span:nth-child(3) {
    top: 10px;
}

.burger span:nth-child(4) {
    top: 20px;
}

.burger.open span:nth-child(1) {
    top: 18px;
    width: 0%;
    left: 50%;
}

.burger.open span:nth-child(2) {
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.burger.open span:nth-child(3) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.burger.open span:nth-child(4) {
    top: 18px;
    width: 0%;
    left: 50%;
}

.menu {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    position: relative;
    transition: all 0.5s ease;
    width: 25%;
    min-width: 15em;
}

.menu:after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    max-height: 351px;
    background: #6e6e6e;
    display: block;
    top: 0;
    left: 40px;
    z-index: 0;
}

.menu__item {
    padding: 25px 0;
}

ul {
    display: block;
    list-style-type: disc;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding-inline-start: 40px;
}

ul,
li {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
ul,
li,
a {
    padding: 0;
    margin: 0;
    transition: all 0.5s ease;
}

.content__row {
    display: flex;
    margin-top: 80px;
}

.menu__item a {
    display: flex;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
}

.menu__item span:first-child {
    width: 23px;
    color: #6e6e6e;
    font-size: 20px;
}

.menu__item.active span:last-child::after,
.menu__item:hover span:last-child::after {
    width: 90%;
}

.menu__item.active span:first-child,
.menu__item.active span:last-child,
.menu__item:hover span:first-child,
.menu__item:hover span:last-child {
    color: #fff;
}

.menu__item span:last-child {
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 600;
    color: #6e6e6e;
    position: relative;
}

.menu__item span:last-child::after {
    position: absolute;
    content: '';
    width: 0px;
    height: 1px;
    display: block;
    left: 0;
    right: 0;
    top: 18px;
    margin: 0 auto;
    background: #a57f38;
    transition: all 0.5s ease;
}

.menu__item.active div,
.menu__item:hover div {
    background: #a57f38;
}

.menu__item div {
    background: #fff;
    width: 1px;
    z-index: 1;
    height: 7px;
    margin: 0 22px 0 17px;
    transition: all 0.5s ease;
}

.tab__item.active {
    display: block;
}

.header__offer img {
    display: block;
    margin: 0 auto;
    width: 46em;
    max-width: 100%;
}

.header__offer p {
    margin: 0 auto;
    font-size: 22px;
    max-width: 470px;
    text-align: center;
    color: rgb(190, 186, 181);
    font-weight: 300;
    font-family: 'Alegreya Sans SC', sans-serif;
}

.title__content {
    font-size: 48px;
    font-weight: bold;
    color: #fff;
    text-align: center;
}

.about__info p {
    font-size: 19px;
    margin: 35px;
    line-height: 1.85;
    text-align: justify;
}

.tab__item.active {
    display: block;
}

.about__info {
    display: flex;
}

.about__content {
    display: flex;
    align-items: center;
}

.about__author img {
    max-width: 18em;
    display: block;
}

.client__content {
    max-width: 800px;
}

.client__content h3 {
    margin: 40px 0 50px;
    font-size: 29px;
    font-weight: 600;
}


/* ACORDION LIST */

.accordion-container {
    margin: 0 auto;
    padding: 2rem;
    max-width: 48rem;
    font-family: sans-serif;
}

.accordion .accordion-item {
    border-bottom: 1px solid #e5e5e55d;
}

.accordion .accordion-item button[aria-expanded=true] {
    border-bottom: 1px solid #a57f38;
}

.accordion button {
    position: relative;
    display: block;
    text-align: left;
    width: 100%;
    padding: 1em 0;
    color: #b3afaa;
    font-size: 1.15rem;
    font-weight: 400;
    border: none;
    background: none;
    outline: none;
    padding-right: 20px;
}

.accordion-item p {
    position: relative;
    display: block;
    text-align: left;
    width: 100%;
    padding: 1em 0;
    color: #b3afaa;
    font-size: 1.15rem;
    line-height: 1.5;
    font-weight: 400;
    border: none;
    background: none;
    outline: none;
}

.accordion button:hover,
.accordion button:focus {
    cursor: pointer;
    color: #a57f38;
}

.accordion button:hover::after,
.accordion button:focus::after {
    cursor: pointer;
    color: #a57f38;
    border: 1px solid #a57f38;
}

.accordion button .accordion-title {
    padding: 1em 1.5em 1em 0;
}

.accordion button .icon {
    display: inline-block;
    position: absolute;
    top: 18px;
    right: 0;
    width: 22px;
    height: 22px;
    border: 1px solid;
    border-radius: 22px;
}

.accordion button .icon::before {
    display: block;
    position: absolute;
    content: "";
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 2px;
    background: currentColor;
}

.accordion button .icon::after {
    display: block;
    position: absolute;
    content: "";
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 10px;
    background: currentColor;
}

.accordion button[aria-expanded=true] {
    color: #a57f38;
}

.accordion button[aria-expanded=true] .icon::after {
    width: 0;
}

.accordion button[aria-expanded=true]+.accordion-content {
    opacity: 1;
    max-height: 11em;
    transition: all 200ms linear;
    will-change: opacity, max-height;
}

.accordion .accordion-content {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 200ms linear, max-height 200ms linear;
    will-change: opacity, max-height;
}

.accordion button.active+.accordion-content {
    overflow: auto;
}

.accordion .accordion-content p {
    font-size: 1rem;
}

.accordion-content::-webkit-scrollbar {
    width: 10px;
}

.accordion-content::-webkit-scrollbar-thumb {
    background: #a57f38;
}

.accordion-content::-webkit-scrollbar-track {
    background: #666;
}


/* END ACORDION LIST */

.footer__content {
    max-width: 660px;
}

.footer__content h1 {
    font-size: 50px;
}

.footer__contact {
    margin-top: 30px;
}

.footer__contact a {
    color: #a57f38;
}

.footer__contact li {
    margin-bottom: 30px;
    font-size: 20px;
}

.footer__contact-text {
    color: rgb(201, 196, 196);
}

.fab {
    font-family: 'Font Awesome 5 Brands';
}

.fa-facebook-f:before {
    content: "\f39e";
}

.fa,
.fas,
.far,
.fal,
.fad,
.fab {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}


/*Client content*/

.client__text {
    overflow: auto;
    max-height: 22em;
    line-height: 24px;
    margin-top: 30px;
}

.client__text li {
    margin-right: 30px;
    margin-bottom: 30px;
    font-size: 14.5px;
    line-height: 1.85;
}

.client__text::-webkit-scrollbar {
    width: 10px;
}

.client__text::-webkit-scrollbar-thumb {
    background: #a57f38;
}

.client__text::-webkit-scrollbar-track {
    background: #666;
}


/* --- RESPONSIVE --- */

@media screen and (min-width: 1201px) {
    .tab__item {
        -webkit-animation-duration: 1s;
        animation-duration: 1s;
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
        display: none;
    }
}

@media screen and (max-width: 1200px) {
    body {
        padding: 0;
    }
    .header {
        margin: 2rem auto;
        padding: 0 13px;
    }
    .header__offer p {
        margin-top: 40px;
        padding: 0 35px;
    }
    .header__offer img {
        margin-top: 90px;
    }
    .title__content {
        margin-top: 100px;
    }
    .main-content {
        max-width: 100%;
    }
    .content__row {
        margin-top: 0;
    }
    .header__offer {
        height: 60rem;
    }
    .tabs {
        margin: 0 auto;
    }
    .tab__item {
        margin-left: 0 !important;
    }
    .burger {
        display: block;
        z-index: 2;
    }
    .menu-mobile {
        display: none;
    }
    .menu {
        position: absolute;
        top: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.9);
        padding: 50px 20px;
        width: 100%;
        align-items: flex-end;
        height: 100%;
        z-index: 1;
    }
    .menu:after {
        left: auto;
        right: 219px;
        max-height: 400px;
    }
    .menu__item {
        max-width: 240px;
        width: 100%;
    }
    .about__content {
        display: block;
    }
    .about__info {
        display: flex;
        flex-direction: column;
        height: 60rem;
    }
    .about__author img {
        max-width: 23rem;
        display: block;
        margin: 30px auto;
    }
    .about__info p {
        max-width: 700px;
        margin: 35px auto;
    }
    .accordion-container {
        padding: 0;
        margin-top: 50px;
        max-width: 690px;
    }
    .services__content {
        height: 45rem;
        padding-top: 100px;
    }
    .client__content {
        margin: 50px;
        padding: 12vh 0;
    }
    .footer__content {
        margin: 0 auto;
        text-align: center;
        padding: 0 30px;
    }

    .footer__content h1 {
        font-size: 30px;
    }

    .footer__content iframe {
        margin: 30px auto;
    }
}

@media (max-width: 450px) {
    .about__author img {
        max-width: 12rem;
        margin-bottom: 0;
    }
    .logo img {
        height: 4rem;
    }
    .title__content {
        margin-top: 50px;
        font-size: 22px;
    }
    .about__info p {
        font-size: 12px;
        margin: 34px;
        text-align: center;
    }
    .about__info {
        height: 48rem;
    }
    .accordion-container {
        margin: 30px;
    }
    .accordion-title,
    .accordion-item p {
        font-size: 16px;
    }
    .accordion .accordion-content p {
        font-size: 14px;
    }
    .services__content {
        height: 45rem;
        padding-top: 0;
    }
    .social img {
        height: 25px;
    }
    .header__offer p {
        font-size: 20px;
    }
    .header__offer img {
        margin-top: 0px;
    }
    .header__offer {
        height: 40rem;
    }
}

@-webkit-keyframes fadeInRight {
    0% {
        opacity: 0;
        -webkit-transform: translateX(20px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
    }
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        transform: translateX(20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.fadeInRight {
    -webkit-animation-name: fadeInRight;
    animation-name: fadeInRight;
}