* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Helvetica, sans-serif;
}

html, body {
    overflow-x: hidden;
}

/* navbar */
.navbar {
    background-color: white;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

.navbar_container {
    display: flex;
    justify-content: space-between;
    height: 60px;
    z-index: 1;
    width: 100%;
    max-width: 2000px;
    margin: 0 auto;
    padding: 5px;
}

.navbar_logo {
    text-decoration: none;
    background-size: 100%;
    display: flex;
    align-items: left;
}

#logo_text {
    font-size: 1.1rem;
    color: rgb(31,106,156);
    display: flex;
    align-items: center;
    padding-left: 6px;
    font-weight: 600;
}

.navbar_logo {
    display: flex;
    height: 24px;
    padding-left: 12px;
}

#size {
    height: 50px;
}

.navbar_menu {
    display: flex;
    align-items: center;
    list-style: none;
    text-align: center;
}

.navbar_item {
    height: 60px;
}

.navbar_links {
    color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 0 0.5rem;
    height: 100%;
    font-size: 0.9rem;
}

.navbar_links:hover {
    color: rgb(31,106,156);
    transition: all 0.3s ease;
}

#active {
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media screen and (max-width: 768px) {
    .navbar_container {
        display: flex;
        justify-content: space-between;
        height: 60px;
        z-index: 1;
        width: 100%;
        max-width: 2000px; 
        margin: 0;
    }

    .navbar_menu {
        left: 0;
        display: grid;
        grid-template-columns: auto;
        width: 100%;
        position: absolute;
        top: -1000px;
        opacity: 0;
        transition: all 0.5s ease;
        height: auto;
        z-index: -1;
    }

    .navbar_menu.active {
        background: white;
        top: 100%;
        opacity: 1;
        transition: all 0.5s ease;
        z-index: 99;
        height: auto;
        font-size: 1.6rem; 
        justify-content: center;
        align-items: center;
    }

    .navbar_logo {
        padding-left: 0px;
    }

    .navbar_toggle .bar {
        width: 25px;
        height: 0.1rem;
        margin: 5px auto;
        transition: all 0.3s ease-in-out;
        background: black;
    }

    .navbar_item {
        width: 100%;
    }

    .navbar_links {
        padding: 0;
        width: 100%;
        display: flex;
    }

    .navbar_logo {
        display: flex;
        height: 25px;
        padding-left: 10px;
    }

    #mobile-menu {
        position: absolute;
        top: 20%;
        right: 5%;
        transform: translate(5%, 20%);
    }

    .navbar_toggle .bar {
        display: block;
        cursor: pointer;
    }

    #mobile-menu.is-active .bar:nth-child(2) {
        opacity: 0;
    }

    #mobile-menu.is-active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    #mobile-menu.is-active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* main */

.main_container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-self: center;
    margin: 0 auto;
    height: auto;
    background-color: rgb(228,232,235);
    z-index: 1;
    width: 100%;
    max-width: 2000px;
    padding: 20px 30px 25px 30px;
    column-gap: 40px;
}

.main_discover_news {
    justify-self: center;
    margin: 0 auto;
    height: auto;
    background-color: rgb(228,232,235);
    z-index: 1;
    width: 100%;
    max-width: 2000px;
    padding: 20px 30px 10px 30px;
}

#min_height {
    min-height: 520px;
}

.main_discover_news h1 {
    padding-bottom: 10px;
}

.main_content h1, .main_discover_news h1 {
    font-size: 2.6rem;
    font-weight: 500;
}

.main_content h3 {
    font-weight: 500;
    font-size: 1.5rem;
    padding-bottom: 10px;
    padding-top: 20px;
}

.main_button {
    margin: 10px 0px;
    padding: 8px;
    background: rgb(60,176,217);
    border: none;
    border-radius: 5px;
    display: flex;
    align-items: center;
    color: white;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.main_button a {
    position: relative;
    z-index: 2;
    color: white;
    text-decoration: none;
    font-size: 0.99rem;
}

.main_button:hover {
    background: rgb(31,106,156);
    transition: all 0.3s ease;
    cursor: pointer;
}

.main_vid_container {
    text-align: center;
}

.main_quote_container {
    margin: auto;
    opacity: 0;
    animation: fade-in-right ease 1s forwards;
}

.main_quote_container p{
    padding-top: 5px;
    text-align: right;
    font-size: 0.8rem;
}

@keyframes fade-in-right {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

#main_about_btn {
    display: flex;
}

#main_vid {
    width: 100%;
    max-width: 500px;
    height: auto; 
}

.main_advantages {
    background-color: white;
    margin: 0 auto;
    z-index: 1;
    width: 100%;
    max-width: 2000px;
    padding: 30px;
}

.advantages_grid {
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-template-columns: 2fr 2fr 2fr;
}

.main_column {
    padding: 0 4px;
    margin: 10px;
    background-color: rgb(228,232,235);
    border-radius: 8px;
    transition: transform 0.35s;
}

.main_column:hover {
    transform: scale(1.05);
}
.main_advantages_wrapper {
    display: flex;
    padding-top: 10px;
}

.main_advantages h2 {
    padding-bottom: 10px;
    font-weight: 500;
    font-size: 1.6rem;
}

.main_advantages_img_container {
    flex: 9%;
    max-width: 9%;
}

.main_advantages_img {
    width: 100%;
    height: auto;
    padding-left: 8px;
}

.main_advantages_title {
    flex: 91%;
    max-width: 86%;
    margin: auto;
    font-size: 1.3rem;
    font-weight: 500;
}

.main_advantages_text {
    padding: 5px 8px 10px 8px;
    font-size: 0.9rem;
}

.wave-container1 {  
  height: 18vh;
  background-color: #ffffff;
  position: relative;
}

.wave-container1::before {   
  content: "";
  width: 100%;
  height: 98px;
  position: absolute;
  bottom: -0.3%;
  left: 0;
  background-size: auto;
  background-repeat: repeat no-repeat;
  background-position: 37vw bottom;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 1200  80' fill='none' xmlns='http://www.w3.org/2000/svg'><path d='M0 59L50 55C100 51 200 44 300 30C400 15 500 -6 600 1C700 8 800 44 900 59C1000 73 1100 66 1150 62L1200 59V80H1150C1100 80 1000 80 900 80C800 80 700 80 600 80C500 80 400 80 300 80C200 80 100 80 50 80H0V59Z' fill='%23e4e8ea'/></svg>");
}

.wave-container2 {  
  height: 20vh;
  background-color: #e4e8eb;
  position: relative;
}

.wave-container2::before {   
  content: "";
  width: 100%;
  height: 134px;
  position: absolute;
  bottom: -0.3%;
  left: 0;
  background-size: auto;
  background-repeat: repeat no-repeat;
  background-position: 37vw bottom;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 1200  80' fill='none' xmlns='http://www.w3.org/2000/svg'><path d='M0 59L50 55C100 51 200 44 300 30C400 15 500 -6 600 1C700 8 800 44 900 59C1000 73 1100 66 1150 62L1200 59V80H1150C1100 80 1000 80 900 80C800 80 700 80 600 80C500 80 400 80 300 80C200 80 100 80 50 80H0V59Z' fill='%23ffffff'/></svg>");
}

.main_about_contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-self: center;
    margin: 0 auto;
    height: auto;
    z-index: 1;
    width: 100%;
    max-width: 2000px;
    padding: 50px 30px 30px 30px;
    column-gap: 40px;
}

.main_features {
    background-color: rgb(228,232,235);
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-self: center;
    margin: 0 auto;
    height: auto;
    z-index: 1;
    width: 100%;
    max-width: 2000px;
    padding: 20px 30px 30px 30px;
    column-gap: 40px;
}

.main_features h2, .main_about_contact h2 {
    font-weight: 400;
    font-size: 1.6rem;
    padding-bottom: 5px;
}

#main_img, #main_img_contact {
    width: 100%;
    max-width: 600px;
    height: auto; 
    padding-bottom: 30px;
    padding-top: 10px;
    transition: ease 0.7s;
}

#main_img_chart {
    width: 100%;
    max-width: 600px;
    height: auto; 
    padding-top: 20px;
    transition: ease 0.8s;
}

.item, .node {
    border-bottom: 1px solid rgb(63, 63, 63);
    cursor: pointer;
    padding-bottom: 1rem;
    margin-top: 2rem;
}

ul {
  margin: 0;
  padding: 7px;
}

.dashed ul {
  list-style-type: none;
}

ul.dashed > li {
  text-indent: -5px;
}

ul.dashed > li:before {
  content: "- ";
  text-indent: -5px;
}

ol {
    margin: 0;
    padding: 24px;
}

.title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.title h4 {
    font-weight: 500;
    font-size: 1.1rem;
}

.text {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.8s ease;
}

.text p {
    padding-top: 0.5rem;
    line-height: 1.4;
}

.item.active .text, .node.active .text {
    max-height: 800px;
    animation: fade 0.8s ease-in-out;
}

.item.active svg, .node.active svg {
    transform: rotate(180deg);
}

.item svg, .node svg{
    transition: transform 0.4s ease-in-out;
}

.main_contact {
    justify-self: center;
    margin: 0 auto;
    height: auto;
    background-color: white;
    z-index: 1;
    width: 100%;
    max-width: 2000px;
    padding: 40px 30px 50px 30px;
}

.main_contact p {
    font-size: 1rem;
}

.main_link {
    text-decoration: none;
    color: rgb(31,106,156);
}

.main_link:hover {
    color: rgb(60,176,217);
    transition: 0.3s ease-out;
}

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

.contact_form {
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 20px;
}

.contact_inputs {
    min-width: 350px;
    max-width: 600px;
    min-height: 30px;
    border: none;
    outline: none;
    padding-left: 12px;
    font-weight: 500;
    color: grey;
    border-radius: 5px;
}

.contact_inputs:focus {
    border: 2px solid rgb(60,176,217);
}

.main_button img {
    height: 12px;
    padding-right: 5px;
}

#message {
    min-height: 100px;
    max-width: 600px;
    text-align: start;
    padding-top: 10px;
}

.main_wrapper h2, p {
    padding-bottom: 10px;
}

table, th, td {
    border: 1px solid;
    border-collapse: collapse;
}

th, td {
    padding: 6px;
}

th {
    text-align: center;
    background-color: rgb(198, 201, 204);
}

.newsletter {
    display: flex;
    color: black;
}

#padding {
    padding-bottom: 25px;
}

#newsletter_text {
    padding: 0px 0px 0px 5px;
    font-size: 0.8rem;
    margin: 0px;
}

@keyframes fade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0px);
    }
}

@media screen and (max-width: 948px) {
    .advantages_grid {
        display: grid;
        grid-template-rows: 1fr 1fr;
        grid-template-columns: 2fr 2fr;
    }

    .main_container {
        display: grid;
        grid-template-columns: auto;
        justify-self: center;
        width: 100%;
        margin: 0 auto;
        height: auto;
    }

    .main_discover_news h1 {
        padding-bottom: 0px;
    }

    .main_quote_container, .main_vid_container {
        padding-top: 20px;
    }

    .main_content h3 {
        padding-bottom: 0px;
        padding-top: 0px;
    }

    #main_img_chart {
        padding-top: 0px;
    }

    #main_img_contact {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .main_content {
        text-align: left;
        margin-bottom: 1.5rem;
    }

    .main_content h1 {
        font-size: 2rem;
        margin-top: 2rem;
    }

    .main_content p {
        font-size: 1rem;
        margin-top: 1rem;
    }

    .main_features, .main_about_contact {
        display: grid;
        grid-template-columns: 1fr;
    }

    .main_advantages_img_container {
        flex: 15%;
        max-width: 15%;
    }

    .main_advantages_img {
        padding-right: 4px;
    }

    .main_advantages_title {
        flex: 85%;
    }

    .main_advantages_title {
        font-size: 1.1rem;
    }

    .main_advantages h2 {
        font-size: 1.3rem;
    }

    .wave-container1 {  
        height: 8vh;
    }

    .wave-container2 {  
        height: 13vh;
    }

    .main_features h2, .main_about_contact h2 {
        font-size: 1.4rem;
    }
}

@media screen and (max-width: 680px) {
    .main_advantages_img_container {
        flex: 16%;
        max-width: 16%;
    }

    .main_advantages_title {
        flex: 84%;
    }

    .main_advantages_img {
        padding-right: 5px;
    }

    .contact_inputs {
        max-width: 500px;
    }
}

@media screen and (max-width: 480px) {
    #main_img, #main_img_contact, #main_img_chart {
        max-width: 400px;
    }

    .main_content h1 {
        font-size: 2rem;
        margin-top: 3rem;
    }

    .main_content p {
        font-size: 1rem;
        margin-top: 2rem;
    }   

    .contact_inputs {
        min-width: 250px;
        max-width: 3000px;
    }

    .advantages_grid {
        display: grid;
        grid-template-rows: 1fr;
        grid-template-columns: 2fr;
    }

    .main_advantages_img_container {
        flex: 10%;
        max-width: 10%;
    }

    .main_advantages_title {
        flex: 90%;
    }

    .main_advantages_img {
        padding-right: 0px;
    }
}

/* footer */
.footer_container {
    background-color: rgb(31,106,156);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 16px 16px 0px 16px;
}

.footer_links {
    width: 100%;
    max-width: 3000px;
    display: flex;
    justify-content: center;
}

.footer_link_wrapper {
    display: flex;
    width: 33%;
}

.footer_link_items {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin: 10px 16px;
    text-align: left;
    box-sizing: border-box;
}

.footer_link_items h2 {
    margin-bottom: 16px;
    color: white;
}

.footer_link_items p {
    color: white;
    font-size: 0.9rem;
}

.footer_link_items a {
    color: white;
    text-decoration: none;
    margin-bottom: 0rem;
    font-size: 1rem;
}

#margin_bottom_about_us, #margin_bottom_discover {
    margin-bottom: 16px;
}

.footer_link_items a:hover {
    color: rgb(60,176,217);
    transition: 0.3s ease-out;
}

.social_media {
    width: 100%;
    max-width: 2000px;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.social_media_wrap {
    display: flex;
    width: 33%;
}

.social_icons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

#no_padding {
    padding-left: 0px;
}

.footer_logo {
    justify-self: flex-start;
    text-decoration: none;
    display: flex;
    align-items: left;
}

#footer_logo {
    display: flex;
    height: 40px;
}

#no_margin {
    margin-left: 0px;
}

.footer_logo h2 {
    display: flex;
    align-items: center;
    padding-left: 6px;
    margin: 0;
}

.social_links {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    height: 100%;
    font-size: 0.9rem;
}

hr.solid {
    display: flex;
    border-top: 1px solid whitesmoke;
    opacity: 40%;
    width: 100%;
    max-width: 2000px;
    margin: 0 auto 0 auto;
    margin-top: 15px;
}

.website_rights {
    color: white;
    font-size: 0.7rem;
    display: flex;
    padding-left: 10px;
    margin: auto 0;
}

#kvk {
    color: white;
    font-size: 0.7rem;
    display: flex;
    padding-left: 16px;
    margin: auto 0;
}

#footer_privacy {
    font-size: 0.7rem;
}

@media screen and (max-width: 820px) {
    .footer_links {
        padding-top: 2rem;
    }

    .website_rights {
        margin: auto 0;
    }

    .footer_link_wrapper {
        flex-direction: column;
    }

    .social_media_wrap {
        flex-direction: column;
    }

    #footer_linkedin {
        padding-top: 5px;
    }

    #padding_top {
        padding-top: 0px;
    }

    #margin_bottom_about_us {
        padding-top: 0px;
        margin-bottom: 16px;
    }

    #margin_bottom_discover {
        margin-bottom: 16px;
    }
}

@media screen and (max-width: 600px) {
    .footer_logo h2 {
        font-size: 1.2rem;
    }

    #footer_logo {
        height: 30px;
    }

    .social_media_wrap {
        flex-direction: column;
    }
    
    .footer_link_items {
        margin: 0;
        padding: 10px;
        width: 100%;
    }

    #margin_bottom_about_us {
        padding-top: 10px;
        margin-bottom: 16px;
    }

    #margin_bottom_discover {
        margin-bottom: 16px;
    }

    #padding_left {
        display: none; 
    }

    hr.solid {
        margin-top: 2px;
    }

    .footer_link_wrapper {
        flex-direction: column;
        width: 50%;
    }

    .website_rights {
        margin: auto 0;
    }
}