:root {
  /* --primary-gradient: #f1c40f; */
  /* --primary-gradient: #f4d03f; */
  --primary-colour: #f4d03f;
  /* --primary-gradient: linear-gradient(to right, #b6923c, #d3b45d); */
  /* --primary-gradient: linear-gradient(to right, #f7c52c, #e2a523); */
  --primary-gradient: linear-gradient(
    to right,
    #f7c52c 0%,
    #ffe066 50%,
    #e2a523 100%
  );
  /* --primary-gradient: linear-gradient(
    to right,
    #b6923c 0%,
    #ffe066 50%,
    #d3b45d 100%
  ); */
  --background-color-white: #fefefe;
  /* --text-colour-dark: #17202a; */
  --text-colour-dark: #000;
  --text-colour-white: #fff;
  /* --text-colour-white: #7d6608; */
  --btn-hover: #b7950b;
}

/**************************/
/* BELOW 1920px  */
/**************************/
@media (max-width: 120em) and (orientation: landscape) {
}

@media (max-width: 120em) {
  .gallery-img {
    filter: grayscale(0);
    -webkit-filter: grayscale(0);
  }

  .gallery-img:hover {
    transform: scale(1);
  }

  .features {
    padding-top: 6.4rem;
  }

  .footer-qr-container {
    /* width: 25rem; */
    width: 25rem;

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

/**************************/
/* BELOW 1600px  */
/**************************/
@media (max-width: 100em) {
  .program-img:hover {
    transform: scale(1);
  }
}

/**************************/
/* BELOW 1376px (Smaller desktops) */
/**************************/
@media (max-width: 86em) and (orientation: landscape) {
  .main-nav-list {
    gap: 8rem;
    /* padding-right: 6rem; */
  }

  .index-primary-heading {
    font-size: 4.8rem;
  }

  .index-primary-heading-2 {
    font-size: 4.8rem;
  }

  .layer-sliding-text {
    font-size: 4.8rem;
  }
}

/**************************/
/* BELOW 1376px both orientation */
/**************************/
@media (max-width: 86em) {
}

/**************************/
/* BELOW 1360px (Smaller desktops) */
/**************************/
@media (max-width: 85em) and (orientation: landscape) {
}

/**************************/
/* BELOW 1360px (both orientations) */
/**************************/
@media (max-width: 85em) {
}

/**************************/
/* BELOW 1280px */
/**************************/
@media (max-width: 80em) and (orientation: landscape) {
}

@media (max-width: 80em) {
  .container-3d {
    gap: 6rem;
  }

  .about-text {
    width: 60%;
  }

  .paragraph-ul li {
    line-height: 1.75;
  }
}

/**************************/
/* BELOW 1152px */
/**************************/
@media (max-width: 72em) {
  /* MOBILE NAVIGATION */
  .btn-mobile-nav {
    display: block;
    z-index: 9999;
    padding-right: 4rem;
  }

  .header-fix {
    justify-content: space-between;
  }

  .logo-container {
    padding-left: 4rem;
  }

  .main-nav {
    background: var(--primary-gradient);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(10px);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;

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

    transition: all 0.5s ease-in;

    /* Hide navigation */
    /* Allows NO transition at all */
    /* display: none; */

    /* 1) Hide it visually */
    opacity: 0;

    /* 2) Make it unaccessible to mouse and keyboard */
    pointer-events: none;

    /* 3) Hide it from screen readers */
    visibility: hidden;
  }

  .nav-open .main-nav {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(0);
  }

  .language {
    /* 1) Hide it visually */
    opacity: 0;

    /* 2) Make it unaccessible to mouse and keyboard */
    pointer-events: none;

    /* 3) Hide it from screen readers */
    visibility: hidden;
  }

  .nav-open .language {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(-50%);
    padding-right: 0;

    position: absolute;
    left: 50%;
    padding-top: 5rem;
  }

  .icon-mobile-nav {
    color: var(--text-colour-dark);
  }

  .nav-open .icon-mobile-nav[name="close-outline"] {
    display: block;
    color: var(--text-colour-dark);
  }

  .nav-open .icon-mobile-nav[name="menu-outline"] {
    display: none;
  }

  .main-nav-list {
    flex-direction: column;

    gap: 8rem;
    padding-right: 0;
  }

  #thai-language-link {
    font-size: 2.4rem;
    /* font-weight: 300; */
  }

  .main-nav-link:link,
  .main-nav-link:visited,
  .current-page,
  .symbol {
    color: var(--text-colour-dark);
    font-size: 2.4rem;
    font-weight: 700;
  }

  .main-nav-link.nav-cta:link,
  .main-nav-link.nav-cta:visited {
    padding: 1.5rem 3rem;
  }

  .index-feature-text-container {
    padding-left: 6rem;
  }

  .layer-sliding-text {
    font-size: 4rem;
    line-height: 1.75;
  }

  .index-feature-text {
    /* font-size: 2.4rem; */
    padding-right: 6rem;
  }

  .z-pattern-4-3-container {
    /* width: 80%; */
    /* width: 65%; */
    width: 75%;
    margin: 0 auto;
    grid-template-columns: auto;
    grid-template-rows: auto;
  }

  .z-pattern-4-3-img:nth-child(4),
  .z-pattern-4-3-container picture:nth-child(4) {
    grid-row: 3;
  }

  .z-pattern-4-3-img:nth-child(8),
  .z-pattern-4-3-container picture:nth-child(8) {
    grid-row: 7;
  }

  .z-pattern-4-3-img:nth-child(12),
  .z-pattern-4-3-container picture:nth-child(12) {
    grid-row: 11;
  }

  .z-pattern-4-3-text {
    text-align: center;
    padding-left: 0rem;
    padding-right: 0rem;
    padding-top: 3.2rem;
    justify-items: center;
    font-size: 2.2rem;
  }

  .right-align {
    justify-self: center;
    /* align-self: end; */
  }

  .z-pattern-4-3-text:not(:last-child) {
    padding-bottom: 18rem;
  }

  .footer-container-1 {
    padding-top: 8rem;
    grid-template-columns: 1fr;
    /* gap: 12rem; */
    gap: 8rem;
  }

  .footer-logo {
    /* width: auto; */
    width: 40rem;
    /* width: 25rem; */
    justify-self: center;
  }

  .footer-qr-container {
    justify-self: center;
    grid-template-columns: repeat(4, 1fr);
    width: 50rem;
  }

  .footer-contact {
    width: auto;
  }

  .footer-contact-item {
    width: auto;
  }

  .copyright {
    padding-top: 4rem;
  }

  .facebook:hover,
  .youtube:hover {
    color: var(--text-colour-white);
  }

  .footer-line-container {
    text-align: center;
  }

  .index-video-body-text {
    padding-top: 3.6rem;
    padding-bottom: 6.4rem;
    font-size: 3rem;
    line-height: 1.8;
  }

  .index-experience {
    padding-top: 8rem;
    padding-bottom: 4rem;
  }

  .fourth-heading {
    font-size: 4.8rem;
  }

  .features-highlights {
    padding-top: 9.6rem;
  }

  .features-item {
    font-size: 3.2rem;
  }

  .primary-heading {
    font-size: 4.8rem;
  }

  .paragraph-ul-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .paragraph-ul {
    /* color: var(--text-colour-light);
  font-size: 2rem;
  font-weight: 400; */
    list-style: outside;
  }

  .blog-text {
    font-size: 2rem;
  }

  .blog-button,
  .blog-button:link,
  .blog-button:visited {
    padding: 1rem 2rem;
  }

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

/**************************/
/* BELOW 1072px */
/**************************/
@media (max-width: 67em) {
  .product-feature-text {
    line-height: 1.3;
  }

  .f-pattern-item {
    width: 85%;
    display: flex;
    flex-direction: column;
    height: auto;
    margin: 0 auto;
    gap: 3.2rem;
  }

  .f-pattern-item-img {
    height: 50rem;
    width: 100%;
    object-fit: cover;
  }

  .f-pattern-type-heading {
    text-align: center;
  }

  .f-pattern-vertical-section {
    gap: 16rem;
  }

  .contact-heading {
    font-size: 3.6rem;
  }

  .contact-text,
  .contact-sms-text {
    font-size: 2rem;
    letter-spacing: 1px;
  }

  .contact-link-map:link,
  .contact-link-map:visited {
    font-size: 2rem;
  }

  .heading-page {
    font-size: 3.8rem;
    padding: 1.5rem 3rem;
  }

  .tel-email-container {
    flex-direction: column;
    gap: 9.6rem;
  }

  .blog-item {
    width: 90%;
  }
}

/**************************/
/* BELOW 1000px */
/**************************/

@media (max-width: 62.5em) {
  .index-primary-heading {
    font-size: 4rem;
  }

  .index-primary-heading-2 {
    font-size: 4rem;
    bottom: 50%;

    transform: translate(-50%, 125%);
  }

  .layer-sliding-text {
    font-size: 3.6rem;
    line-height: 1.75;
  }

  .index-feature-text {
    font-size: 2.4rem;
  }

  .contact-qr-img {
    width: 15rem;
  }
}

/**************************/
/* BELOW 960px */
/**************************/

@media (max-width: 60em) {
  .product-feature-text {
    font-weight: 300;
    font-size: 1.6rem;
  }

  .blog-list {
    width: 100%;
  }

  .blog-item {
    width: 85%;
  }
}

@media (max-width: 60em) and (orientation: landscape) {
  .main-nav-list {
    flex-direction: row;
    /* gap: 12rem; */
    gap: 5rem;
    padding-right: 0;
  }
}

/**************************/
/* BELOW 896px */
/**************************/

@media (max-width: 56em) {
  .index-feature-text-container {
    padding-left: 4rem;
  }

  .index-feature-text {
    font-size: 2.2rem;
  }

  .container-gallery-grid {
    padding-top: 6.4rem;
    display: grid;
    grid-template-columns: auto;
    gap: 0.5rem;
  }

  /* .program-grid {
    grid-template-columns: 1fr;
    row-gap: 16rem;
  } */
}

/**************************/
/* iPad Pro 11 834px & iPad Air 820px portrait */
/**************************/
@media (min-width: 820px) and (max-width: 834px) and (orientation: portrait) {
}

/**************************/
/* BELOW 848px */
/**************************/

@media (max-width: 53em) {
  .main-nav-list {
    flex-direction: column;
    /* gap: 12rem; */
    gap: 9.6rem;
    padding-right: 0;
  }

  .primary-heading {
    line-height: 1.5;
    padding-left: 2.4rem;
    padding-right: 2.4rem;
  }

  .contact-qr-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }

  .about-text {
    width: 90%;
    bottom: 0%;
    left: 50%;
    transform: translate(-50%, 40%);
  }
}

@media (max-width: 53em) and (orientation: landscape) {
  .main-nav-list {
    flex-direction: row;
    /* gap: 12rem; */
    gap: 5rem;
    padding-right: 0;
  }
}

/**************************/
/* BELOW 784px */
/**************************/
@media (max-width: 49em) {
  .index-feature-text-line-break {
    display: block;
  }

  .z-pattern-4-3-text-body-right {
    padding-right: 0;
  }

  .z-pattern-4-3-text {
    font-size: 2rem;
  }

  .f-pattern-description {
    gap: 1.4rem;
  }

  /* .blog-img {
    height: 28rem;
  } */

  .pdf-modal {
    top: 80px; /* smaller navbar on mobile */
    height: calc(100vh - 80px);
  }

  .pdf-close {
    top: 150px;
    right: 10px;
    font-size: 2rem;
    padding: 5px 12px;
  }
}

/**************************/
/* BELOW 720px */
/**************************/
@media (max-width: 45em) {
  .index-primary-heading {
    white-space: nowrap;
  }

  .tertiary-heading {
    font-size: 3.6rem;
  }

  .z-pattern-4-3-container {
    /* width: 80%; */
    width: 75%;
  }

  .contact-text {
    padding-left: 2rem;
    padding-right: 2rem;
    text-align: center;
    line-height: 1.5;
  }

  .standard-text {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .paragraph-ul-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .index-video-text-container {
    width: 90%;
  }

  .container-3d {
    flex-direction: column;
    align-items: center;
    gap: 8rem;
  }

  .item-3d {
    width: 70%;
    gap: 2rem;
  }

  .item-3d:not(:first-child) {
    margin-left: 0;
    /* transition: 1s; */
  }

  .img-3d {
    transform: skewY(0);
  }

  .product-feature-text {
    font-size: 2rem;
    transform: skewY(0);
  }

  .contact-social-photos-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .addrees-line-break {
    display: none;
  }

  /* .contact-text {
    padding-top: 20rem;
  } */

  .contact-break-special-1 {
    display: block;
  }

  .blog-item {
    grid-template-columns: 1fr;
  }

  .blog-description {
    padding: 3rem;

    gap: 1rem;
  }

  .blog-link {
    align-self: center;
  }

  .blog-button {
    align-self: center;
  }

  /* .blog-img {
    height: 28rem;
  } */

  .blog-list {
    /* row-gap: 0; */
  }

  .blog-description {
    text-align: center;
  }

  .blog-item-reverse picture {
    grid-row: 1;
  }

  .program-grid {
    grid-template-columns: 1fr;
    row-gap: 16rem;
  }

  .program-item {
    gap: 3rem;
  }

  .program-text {
    font-size: 3.2rem;
  }

  .program-section {
    /* padding-top: 8rem; */
    padding-left: 3.6rem;
    padding-right: 3.6rem;
  }

  .break-1 {
    /* display: none; */
  }

  .break-2 {
    display: block;
  }
  .index-primary-heading {
    /* white-space: normal; */
  }
}

/**************************/
/* BELOW 624px */
/**************************/
@media (max-width: 39em) {
  .index-primary-heading {
    /* white-space: nowrap; */
    line-height: 2;
  }

  .index-primary-heading-2 {
    line-height: 2;
    /* white-space: wrap; */
  }

  .layer-sliding-text {
    font-size: 2.8rem;
  }

  .index-feature-text {
    /* white-space: pre-line; */
    width: 90%;
    white-space: normal;
  }

  .z-pattern-4-3-container {
    width: 80%;
    /* width: 75%; */
  }

  .footer-logo {
    /* width: auto; */
    width: 30rem;
  }

  .index-video-body-text {
    font-size: 2.4rem;
  }

  .footer-qr-container {
    grid-template-columns: repeat(2, 1fr);
    width: 25rem;
  }
}

/**************************/
/* BELOW 528px */
/**************************/
@media (max-width: 33em) {
  .index-primary-heading {
    /* white-space: nowrap; */
    font-size: 3rem;
    line-height: 1.5;
  }

  .index-primary-heading-2 {
    font-size: 3rem;
    line-height: 1.5;
    /* white-space: wrap; */
  }

  .tertiary-heading {
    font-size: 3.2rem;
  }

  .index-about-less-margin {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .features-item {
    font-size: 2.8rem;
  }

  .primary-heading {
    font-size: 4rem;
  }

  .f-pattern-vertical-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .f-pattern-item {
    width: 100%;
    /* display: flex;
    flex-direction: column;
    height: auto;
    margin: 0 auto; */
    gap: 2rem;
  }

  .f-pattern-item-img {
    height: 40rem;
  }

  .f-pattern-ul {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    line-height: 1.5;
    list-style-position: outside;
    padding-left: 2rem;
    padding-top: 2rem;
  }

  /* .blog-img {
    height: 23rem;
  } */
}

/**************************/
/* BELOW 480px */
/**************************/
@media (max-width: 30em) {
  .index-feature-heading {
    font-size: 3.8rem;
  }

  .z-pattern-4-3-container {
    width: 90%;
    /* width: 75%; */
  }

  .index-feature-text {
    font-size: 2rem;
    padding-right: 2rem;
  }

  .sms-text-add {
    display: block;
    padding-top: 2rem;
  }

  .footer-address {
    text-align: center;
  }

  .gallery-heading {
    font-size: 2.8rem;
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .tertiary-heading,
  .fourth-heading {
    font-size: 4rem;
  }

  .container-3d {
    margin-top: 8rem;
  }

  .f-pattern-type-heading {
    font-size: 2.4rem;
  }

  .heading-page {
    font-size: 3rem;
    letter-spacing: 2px;
    padding: 1rem 2rem;
  }

  .contact-qr-img {
    width: 12rem;
  }

  .about-text {
    width: 90%;
    bottom: 0%;
    left: 50%;
    transform: translate(-50%, 70%);
  }

  .about {
    padding-bottom: 45rem;
  }

  .about-container {
    gap: 40rem;
  }

  .about-text-body {
    font-size: 2rem;
    font-weight: 200;
    line-height: 1.5;
    padding: 2rem 2rem 3rem;
  }

  .blog-button,
  .blog-button:link,
  .blog-button:visited {
    padding: 1rem 2rem;
  }

  .program-section {
    /* padding-top: 8rem; */
    padding-left: 2.4rem;
    padding-right: 2.4rem;
  }

  .pdf-close {
    font-size: 1.8rem;
    /* top: 65px; */
    top: 85px;
    right: 8px;
    padding: 4px 10px;
  }
}

/**************************/
/* BELOW 432px */
/**************************/
@media (max-width: 27em) {
  .logo-container {
    padding-left: 2rem;
  }

  .btn-mobile-nav {
    padding-right: 2rem;
  }

  .index-primary-heading {
    font-size: 3.2rem;
  }

  .index-primary-heading-2 {
    font-size: 3.2rem;
  }

  .tertiary-heading {
    font-size: 2.8rem;
  }

  .logo-container {
    padding-left: 2rem;
  }

  .btn-mobile-nav {
    padding-right: 2rem;
  }

  .item-3d {
    width: 80%;
  }
}

/**************************/
/* BELOW 416px */
/**************************/
@media (max-width: 26em) {
  .tertiary-heading {
    font-size: 2.4rem;
  }

  .social {
    gap: 2.4rem;
  }

  .fourth-heading {
    font-size: 3.6rem;
    line-height: 1.5;
  }
}

/**************************/
/* BELOW 400px */
/**************************/

@media (max-width: 25em) {
  .logo {
    height: 4.8rem;
  }

  .header-fix {
    justify-content: space-between;
  }

  .index-primary-heading {
    font-size: 2.6rem;
  }

  .index-primary-heading-2 {
    font-size: 2.6rem;
  }

  .copyright {
    padding-left: 1.6rem;
    padding-right: 1.6rem;
  }

  .item-3d {
    width: 90%;
  }

  .footer-logo,
  .footer-contact,
  .footer-qr-container {
    /* width: auto; */
    width: 25rem;
  }

  .footer-contact {
    justify-self: center;
  }

  .footer-container-1 {
    padding-left: 0;
    padding-right: 0;
  }

  .footer-text-additional {
    white-space: nowrap;
  }

  .contact-social-photos-container {
    gap: 6rem;
  }

  .about {
    padding-bottom: 45rem;
  }

  .about-container {
    gap: 50rem;
  }
}

/**************************/
/* BELOW 368px */
/**************************/
@media (max-width: 23em) {
  .index-video-body-text {
    font-size: 2.2rem;
  }

  .fourth-heading {
    font-size: 3.2rem;
  }

  .blog-description {
    padding: 2rem 1.5rem;

    gap: 1rem;
  }
}

/**************************/
/* BELOW 352px */
/**************************/
@media (max-width: 22em) {
  .index-primary-heading {
    font-size: 2.2rem;
  }

  .index-primary-heading-2 {
    font-size: 2.2rem;
  }

  .contact-tel-number {
    padding-left: 2rem;
    padding-right: 2rem;
    text-align: center;
    line-height: 1.5;
  }

  .footer-logo {
    /* width: auto; */
    width: 20rem;
  }

  .contact-tel-number {
    padding-left: 2rem;
    padding-right: 2rem;
    text-align: center;
    line-height: 1.5;
  }

  .about {
    padding-bottom: 55rem;
  }

  .about-container {
    gap: 60rem;
  }
}

/**************************/
/* BELOW 320px */
/**************************/
@media (max-width: 20em) {
  .logo-container {
    padding-left: 0.5rem;
  }

  .btn-mobile-nav {
    padding-right: 0.5rem;
  }

  .layer-sliding-text {
    font-size: 2rem;
  }

  .logo-container {
    padding-left: 0.5rem;
  }

  .footer-container-1 {
    padding: 3rem;
  }

  /* .index-primary-heading {
    font-size: 2.6rem;
  }

  .index-primary-heading-2 {
    font-size: 2.6rem;
  } */

  .footer-logo,
  .footer-contact,
  .footer-qr-container {
    /* width: auto; */
    width: 20rem;
  }

  .footer-contact {
    justify-self: center;
  }

  .footer-container-1 {
    padding-left: 0;
    padding-right: 0;
  }

  .social-photo {
    width: 8rem;
    /* border-radius: 8px; */
  }

  .contact-qr-img {
    width: 10rem;
  }

  .contact-social-photos-container {
    gap: 3rem;
  }

  .contact-qr-container {
    gap: 3rem;
  }
}

/**************************/
/* BELOW 288px */
/**************************/
@media (max-width: 18em) {
  .features-item {
    font-size: 2rem;
  }

  .footer-text-additional {
    white-space: wrap;
  }

  .about {
    padding-bottom: 55rem;
  }

  .about-container {
    gap: 65rem;
  }
}