@font-face {
  font-family: 'Lato';
  src: url(assets/fonts/Lato-Regular.woff2);
  font-display: swap;
}
html {
  scroll-behavior: smooth;
}
body {
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  text-wrap: pretty;
  background-color: var(--bg-dark);
  color: var(--font);
  font-size: calc(1rem + 0.1vw);
  font-family: 'Lato', system-ui, sans-serif;
  line-height: 1.5;
}
*::selection {
  background-color: var(--secondary);
}
*:focus {
  outline: none;
}
*:focus-visible {
  outline: 2px solid var(--primary);
  border-radius: calc(var(--gapBase) / 2);
}
.hamburger-btn:focus-visible,
nav > button:focus-visible {
  border-radius: 999rem;
}
:root {
  --primary: hsl(205, 44%, 41%);
  --primary-light: hsl(203, 43%, 50%);
  --secondary: hsl(37, 72%, 50%);
  --secondary-light: hsl(37, 72%, 60%);
  --bg-dark: hsl(0, 0%, 90%);
  --bg: hsl(0, 0%, 95%);
  --bg-light: hsl(0, 0%, 98%);
  --font: hsl(0, 0%, 25%);
  --light-always: hsl(0, 0%, 90%);

  --gapBase: 0.5rem;
  --responsiveGap: 5vw;

  --shadow:
    inset 0 1px 2px var(--bg-light), 0 1px 2px var(--secondary-light),
    0 1px 2px var(--secondary);
  --shadow-big:
    inset 0 1px 2px var(--bg-light), 0 2px 4px var(--secondary-light),
    0 2px 4px var(--secondary);

  /* Images carousel */
  --frame-width: 90vw;
  --frame-height: 70vh;
  --frame-aspect-ratio-ue-projects: 3 / 4;
  --frame-aspect-ratio-facilities: 4 / 3;
}
p {
  margin: 0;
  max-width: 65ch;
}
h1,
h2,
h3 {
  font-weight: bold;
  font-size: calc(1rem + 0.3vw);
  text-align: center;
}
#scroll-to-top-btn {
  position: fixed;
  bottom: var(--gapBase);
  right: var(--gapBase);
  color: inherit;
  opacity: 0;
  transform: translateY(calc(var(--gapBase) * 8));
  transition:
    opacity 0.9s ease,
    transform 0.9s ease;
}
#scroll-to-top-btn.show {
  opacity: 0.7;
  transform: translateY(0);
}
#scroll-to-top-btn > svg {
  width: calc(var(--gapBase) * 5);
  height: auto;
  stroke-width: 1;
}
#scroll-to-top-btn:active {
  /* :hover in media queries (hover) */
  color: var(--primary-light);
}
header {
  background-color: var(--bg-dark);
  padding-block: var(--gapBase);
  padding-inline: clamp(
    calc(var(--gapBase) * 2),
    5vw,
    calc(var(--gapBase) * 8)
  );
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  transition: top 0.3s ease;
  z-index: 999;
  box-shadow: 0 1px 2px var(--secondary-light);
}
/* Logo header */
header > a > img {
  height: 2rem;
  filter: invert(75%);
}
/* Nav */
header > nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--responsiveGap) / 2);
  height: calc(var(--gapBase) * 6);
}
nav > * {
  text-decoration: none;
  cursor: pointer;
  padding: var(--gapBase);
}
nav > a {
  text-align: center;
  position: relative;
  color: var(--font);
}
nav > a:visited {
  color: inherit;
}
.active,
nav > a:visited.active {
  color: var(--primary);
  text-shadow: 0 1px 2px var(--primary);
}
/* Color scheme toggle */
nav > button {
  width: calc(var(--gapBase) * 6);
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg);
  border: none;
  color: var(--font);
  border-radius: 999rem;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow);
}
nav > button:active {
  /* :hover in media queries (hover) */
  background-color: var(--bg-light);
  color: var(--primary);
  box-shadow: var(--shadow-big);
}
/* Hamburger & mobile menu */
.hamburger-btn {
  width: calc(var(--gapBase) * 6);
  display: none;
  justify-content: center;
  align-items: center;
  background-color: var(--bg);
  border: none;
  color: var(--font);
  border-radius: 999rem;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  padding: var(--gapBase);
  box-shadow: var(--shadow);
}
.hamburger-btn:active {
  /* :hover in media queries (hover) */
  color: var(--primary);
  background-color: var(--bg-light);
  box-shadow: var(--shadow-big);
}
.translate-in-menu {
  transform: translateX(0);
  opacity: 1;
}
.translate-out-menu {
  transform: translateX(-100%);
  opacity: 0;
}
/* Footer */
footer {
  background-color: var(--bg-dark);
  padding-block: var(--gapBase);
  display: flex;
  flex-direction: column;
  gap: var(--responsiveGap);
  box-shadow: 0 -1px 2px var(--secondary-light);
}
.logo-footer {
  width: calc(var(--gapBase) * 20);
  filter: invert(75%);
}
.social-media-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--gapBase));
  font-size: calc(0.7rem + 0.1vw);
}
.social-media-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--gapBase) * 3);
}
.social-media-link {
  background-color: var(--bg);
  border: none;
  color: var(--font);
  border-radius: 999rem;
  aspect-ratio: 1 / 1;
  width: calc(var(--gapBase) * 6);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  padding: var(--gapBase);
  box-shadow: var(--shadow);
}
.social-media-link:active {
  /* :hover in media queries (hover) */
  background-color: var(--bg-light);
  color: var(--primary);
  box-shadow: var(--shadow-big);
}
.link-signature {
  font-size: calc(0.8rem + 0.1vw);
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  width: fit-content;
  gap: var(--gapBase);
  text-decoration: none;
  color: var(--font);
  opacity: 0.7;
}
.link-signature > svg {
  height: calc(1rem + 0.1vw);
}
.link-signature:visited {
  color: inherit;
}
/* Sub-container */
.sub-container {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto;
  gap: calc(var(--gapBase) * 4);
  padding-inline: calc(var(--gapBase) * 12);
  padding-block: calc(var(--gapBase) * 12);
  overflow: hidden;
}
.sub-container > .left-child,
.sub-container > .right-child {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(var(--gapBase) * 4);
  height: 100%;
}
h2.offer-team-h2 {
  padding-block: calc(var(--gapBase) * 2);
  background-color: var(--bg-dark);
}
.sub-container > .left-child.footer-descendant,
.sub-container > .right-child.footer-descendant {
  align-items: center;
}
.sub-container:nth-child(even):not(.sub-container.footer-descendant) {
  background: linear-gradient(to left, var(--bg-light) 0%, var(--bg) 100%);
}
.sub-container:nth-child(odd):not(.sub-container.footer-descendant) {
  background: linear-gradient(to right, var(--bg-light) 0%, var(--bg) 100%);
}
.sub-container.sub-container-mono > *,
.left-child:not(.left-child.footer-descendant) > *,
.right-child:not(.right-child.footer-descendant) > *,
#arrow-down,
h2.offer-team-h2 > span {
  opacity: 0;
  transform: translateY(calc(var(--gapBase) * 4));
  transition:
    opacity 0.9s ease,
    transform 0.9s ease;
}
.sub-container.sub-container-mono > *.show,
.left-child:not(.left-child.footer-descendant) > *.show,
.right-child:not(.right-child.footer-descendant) > *.show,
#arrow-down.show,
h2.offer-team-h2 > span.show {
  opacity: 1;
  transform: translateY(0);
}
.logo-big {
  width: 80%;
  height: auto;
  filter: invert(10%);
}
.sub-container > .right-child.footer-descendant {
  gap: calc(var(--responsiveGap) / 2);
}
.sub-container.sub-container-mono {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(var(--gapBase) * 2);
}
/* Home */
.call-to-action-btn {
  color: var(--bg);
  background-color: var(--primary);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  padding: calc(var(--gapBase) * 1.2);
  border-radius: var(--gapBase);
  box-shadow: var(--shadow);
  width: calc(var(--gapBase) * 25);
  border: none;
}
.call-to-action-btn:active {
  /* :hover in media queries (hover) */
  background-color: var(--primary-light);
  box-shadow: var(--shadow-big);
}
.call-to-action-btn.call-to-action-intro {
  align-self: flex-start;
  margin-top: calc(var(--gapBase) * 2);
}
.sub-container#introduction-container {
  background: url('assets/background/background.webp') center center / cover
    no-repeat;
  color: var(--light-always);
  /* 100vh minus header height */
  min-height: calc(100vh - calc(var(--gapBase) * 6));
  grid-template-areas:
    'left right'
    'arrow arrow';
}
.sub-container#introduction-container > .left-child {
  grid-area: left;
}
.sub-container#introduction-container > .right-child {
  grid-area: right;
}
.sub-container#introduction-container > #arrow-down {
  grid-area: arrow;
  text-align: center;
}
.introduction-description {
  align-self: flex-start;
  text-shadow: 1px 1px 1px black;
}
#arrow-down {
  color: inherit;
  margin: calc(var(--gapBase) * 6) auto auto auto;
  animation: arrow-bounce 2s;
  animation-delay: 2s;
  animation-iteration-count: 2;
}
#arrow-down:active {
  /* :hover in media queries (hover) */
  color: var(--primary-light);
}
#arrow-down > svg {
  width: calc(var(--gapBase) * 6);
  height: auto;
  stroke-width: 1;
}
/* Partners, Special offers */
.partners,
.special-offers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--responsiveGap);
  justify-content: center;
  align-items: center;
  padding: clamp(0.5rem, 3vw, 2rem);
}
.partner-logo {
  display: block;
  height: calc(var(--gapBase) * 12);
  width: auto;
  max-width: calc(25% - 2rem);
  flex: 1 1 12rem;
  object-fit: contain;
  padding: 0.5rem;
  filter: grayscale(100%);
}
.special-offers > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--gapBase);
  color: var(--font);
  fill: var(--primary);
  border-radius: 999rem;
  padding: calc(var(--gapBase) * 4);
  aspect-ratio: 1 / 1;
  height: calc(var(--gapBase) * 24);
  width: auto;
  text-align: center;
  background: linear-gradient(to bottom, var(--bg-light), var(--bg-dark));
}
.special-offers > div > svg {
  height: calc(var(--gapBase) * 10);
  width: auto;
}
.special-offers > div > p {
  font-size: calc(0.9rem + 0.1vw);
}
/* Pictures carousel */
.sub-container.sub-container-mono.images-carousel-container {
  gap: calc(var(--gapBase) * 4);
}
.gallery-title {
  text-align: center;
}
.carousel-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--gapBase) * 3);
}
.frame-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--responsiveGap) / 3);
}
.frame {
  width: auto;
  height: var(--frame-height);
  overflow: hidden;
  border-radius: var(--gapBase);
  box-shadow: var(--shadow);
  /* Blokuje przewijanie okna gdy zoom aktywny */
  touch-action: pan-y;
}
.frame-container button,
.play-btn {
  cursor: pointer;
  border: none;
  background-color: transparent;
  box-shadow: var(--shadow);
  border-radius: var(--gapBase);
  aspect-ratio: 1 / 2;
  width: calc(var(--gapBase) * 4);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--font);
}
.frame-container button:active,
.play-btn:active {
  /* :hover in media queries (hover) */
  background-color: var(--bg-light);
  box-shadow: var(--shadow-big);
  color: var(--primary);
}
.play-btn {
  height: calc(var(--gapBase) * 4);
  width: auto;
  aspect-ratio: 2 / 1;
}
.tape {
  display: flex;
  transition: transform 0.3s ease;
  height: 100%;
}
.tape > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dots-box {
  display: flex;
  gap: calc(var(--gapBase) * 2);
}
.dot {
  cursor: pointer;
  border: none;
  background-color: transparent;
  box-shadow: var(--shadow);
  border-radius: 999rem;
  aspect-ratio: 1 / 1;
  width: calc(var(--gapBase) * 2);
  display: flex;
  justify-content: center;
  align-items: center;
}
.dot:active {
  /* :hover in media queries (hover) */
  box-shadow: var(--shadow-big);
}
.dot-filled {
  background-color: var(--primary);
}
/* Specific aspect ratio for certain type of gallery, rest is universal, without subclass */
.frame.ue-projects-frame,
.tape > img.ue-projects-img {
  aspect-ratio: var(--frame-aspect-ratio-ue-projects);
}
.frame.facilities-frame,
.tape > img.facilities-img {
  aspect-ratio: var(--frame-aspect-ratio-facilities);
}
a.back-to-facilities-list {
  cursor: pointer;
  text-decoration: none;
  border: none;
  color: var(--font);
  background-color: transparent;
  box-shadow: var(--shadow);
  border-radius: var(--gapBase);
  display: flex;
  gap: var(--gapBase);
  justify-content: center;
  align-items: center;
  width: fit-content;
  padding: var(--gapBase) calc(var(--gapBase) * 2);
}
a.back-to-facilities-list:active {
  /* :hover in media queries (hover) */
  background-color: var(--bg-light);
  box-shadow: var(--shadow-big);
  color: var(--primary);
}
/* CTA on bottom of home */
.cta-home-price-list {
  width: min(100%, calc(var(--gapBase) * 128));
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  gap: calc(var(--gapBase) * 6);
  border: 1px solid var(--secondary-light);
  border-radius: calc(var(--gapBase) * 2);
  background: linear-gradient(to bottom, var(--bg-light), var(--bg-dark));
  padding-inline: calc(var(--gapBase) * 8);
  padding-block: calc(var(--gapBase) * 6);
}
.cta-home-price-list > p {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(var(--gapBase) * 2);
}
.cta-home-price-list > p > svg {
  width: calc(var(--gapBase) * 5);
  height: auto;
  fill: var(--primary);
}
/* Facilities */
.google-map {
  width: min(90%, calc(var(--gapBase) * 80));
  aspect-ratio: 3 / 2;
  border-radius: calc(var(--gapBase) * 1);
  box-shadow: 0px 0px 10px hsl(0, 0%, 0%, 0.1);
}
.address-container {
  display: flex;
  flex-direction: column;
  gap: calc(var(--gapBase) * 4);
  font-style: normal;
}
.address-container > div {
  display: flex;
  align-items: center;
  gap: calc(var(--gapBase) * 2);
}
.facilities-btns-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: calc(var(--gapBase) * 2);
  width: min(90%, calc(var(--gapBase) * 80));
  margin-top: calc(var(--gapBase) * 2);
  padding: calc(var(--gapBase) * 4);
  border: 1px solid var(--secondary-light);
  border-radius: calc(var(--gapBase) * 2);
  background: linear-gradient(to bottom, var(--bg-light), var(--bg-dark));
}
.facilities-btns-container > div {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(var(--gapBase) * 1);
}
a.anchor-contact {
  color: var(--font);
  text-decoration: none;
}
a.anchor-contact:active {
  /* :hover in media queries (hover) */
  color: var(--primary-light);
}
/* Transparent buttons */
.call-to-action-btn.transparent-btn {
  color: var(--font);
  background-color: transparent;
}
.call-to-action-btn.transparent-btn:active {
  /* :hover in media queries (hover) */
  color: var(--bg-light);
  background-color: var(--primary-light);
}
.transparent-btn.active {
  background-color: var(--primary);
  color: var(--bg-light);
}
/* Filters for team & offer */
.filter-icon {
  color: var(--font);
  fill: var(--primary);
  height: calc(var(--gapBase) * 8);
  width: auto;
}
.filter-button.active {
  background-color: var(--primary);
  color: var(--bg);
}
.filter-button {
  width: calc(var(--gapBase) * 24);
  background-color: transparent;
  color: var(--font);
  border: 2px solid var(--primary);
  border-radius: calc(var(--gapBase) * 1);
  cursor: pointer;
  text-align: center;
  padding-block: calc(var(--gapBase) * 1);
  padding-inline: calc(var(--gapBase) * 2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.filter-button:active {
  background-color: var(--primary-light);
  border: 2px solid var(--primary-light);
  color: var(--bg);
}
.sub-container.sub-container-mono > .filtered-contact {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: row;
  flex-wrap: wrap;
  gap: calc(var(--gapBase) * 4);
}

.sub-container.sub-container-mono > .filtered-contact > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--gapBase) * 2);
}
.sub-container.sub-container-mono > .filtered-meet-team {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--gapBase) * 2);
  margin-top: calc(var(--gapBase) * 4);
}

/* Team members */
h3.team-member-introduction-desktop {
  margin-top: 0;
}
h3.team-member-introduction-mobile {
  display: none;
}
img.team-member-photo {
  width: min(50%, calc(var(--gapBase) * 48));
  margin-bottom: auto;
  justify-self: center;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--gapBase);
  box-shadow: var(--shadow);
}
p.team-member-bio {
  align-self: flex-start;
  max-width: fit-content;
}
ul.courses-list {
  margin: 0;
  padding: 0;
  width: 100%;
}
.team-list {
  display: flex;
  flex-direction: column;
  gap: calc(var(--gapBase) * 1);
}
.filter-btns-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(var(--gapBase) * 2);
  flex-wrap: wrap;
}
.even-bg {
  background: linear-gradient(
    to left,
    var(--bg-light) 0%,
    var(--bg) 100%
  ) !important;
}
.odd-bg {
  background: linear-gradient(
    to right,
    var(--bg-light) 0%,
    var(--bg) 100%
  ) !important;
}
/* Offers accordions */
.accordion {
  overflow: hidden;
  width: min(100%, calc(var(--gapBase) * 128));
  display: flex;
  flex-direction: column;
  gap: calc(var(--gapBase) * 1);
}
.accordion-item {
  display: flex;
  flex-direction: column;
  gap: calc(var(--gapBase) * 2);
}
.accordion-item > * {
  padding-inline: calc(var(--gapBase) * 1);
}
.accordion-item.expanded .accordion-header {
  background-color: var(--primary);
  color: var(--bg-dark);
}
.accordion-item.expanded {
  margin-bottom: calc(var(--gapBase) * 4);
}
.accordion-header {
  width: 100%;
  background-color: transparent;
  color: var(--font);
  border: 2px solid var(--primary);
  border-radius: calc(var(--gapBase) * 1);
  cursor: pointer;
  text-align: start;
  padding-block: calc(var(--gapBase) * 1);
  padding-inline: calc(var(--gapBase) * 4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-header:active,
.accordion-item.expanded .accordion-header:active {
  background-color: var(--primary-light);
  border: 2px solid var(--primary-light);
  color: var(--bg);
}
.icon-plus-minus {
  font-size: calc(1.2rem + 0.1vw);
  color: var(--secondary);
  font-weight: bold;
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  display: flex;
  flex-direction: column;
  gap: calc(var(--gapBase) * 2);
}
.accordion-content > table {
  width: 100%;
  border-collapse: collapse;
}
.accordion-content > table .col-price {
  width: 20%;
}
.accordion-content > table .price {
  text-align: center;
}
.accordion-content > table .service {
  text-align: start;
}
.accordion-content > table th {
  border-bottom: 3px solid var(--secondary);
  padding-block: calc(var(--gapBase) * 2);
}
.accordion-content > table td {
  border-bottom: 1px solid var(--secondary);
  padding-block: calc(var(--gapBase) * 1);
}
/* News */
.sub-container.news-container > .left-child,
.sub-container.news-container > .right-child {
  align-self: center;
  justify-content: flex-start;
}
h1.news-title {
  margin-top: 0;
  align-self: flex-start;
  text-align: left;
}
p.news-content {
  align-self: flex-start;
}
i.news-date {
  font-size: calc(0.8rem + 0.1vw);
  opacity: 0.7;
}
img.news-photo {
  width: min(80%, calc(var(--gapBase) * 60));
  margin-bottom: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--gapBase);
  box-shadow: var(--shadow);
}
svg.info-icon {
  color: var(--font);
  fill: var(--primary);
  height: auto;
  width: 20%;
}

/* Dark scheme */
[data-theme='dark'] {
  --primary: hsl(37, 72%, 50%);
  --primary-light: hsl(37, 72%, 60%);
  --secondary: hsl(205, 44%, 41%);
  --secondary-light: hsl(203, 43%, 50%);
  --bg-dark: hsl(222, 16%, 16%);
  --bg: hsl(222, 12%, 18%);
  --bg-light: hsl(222, 12%, 20%);
  --font: hsl(0, 0%, 90%);

  header > a > img,
  .logo-footer {
    filter: invert(10%);
  }

  img:not(.logo-big, header img):not(.partner-logo),
  .google-map {
    filter: brightness(0.9) contrast(0.9);
  }

  .special-offers svg,
  .filter-icon,
  .info-icon {
    filter: brightness(0.9);
  }

  .sub-container#introduction-container {
    background:
      linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
      url('assets/background/background.webp') center center / cover no-repeat;
  }

  .partner-logo {
    filter: grayscale(100%) invert(80%);
  }
}
/* Media queries */
@media (max-width: 768px) {
  :root {
    --responsiveGap: 8vh;
  }
  .hamburger-btn.open-nav {
    display: flex;
  }
  header > nav {
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    position: fixed;
    gap: 3vh;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    animation: translate-in-menu 0.3s;
    transition:
      transform 0.3s ease-out,
      opacity 0.3s ease-out;
    padding-top: calc(var(--responsiveGap) / 2);
    will-change: transform, opacity;
  }
  .sub-container {
    display: grid;
    grid-template-columns: 1fr;
    padding-inline: calc(var(--gapBase) * 4);
    gap: calc(var(--gapBase) * 8);
  }
  .sub-container.reverse-queries > *:nth-child(1) {
    grid-row: 2;
  }
  .sub-container.reverse-queries > *:nth-child(2) {
    grid-row: 1;
  }
  .sub-container.footer-descendant {
    padding-top: var(--responsiveGap);
    gap: calc(var(--gapBase) * 16);
  }
  .introduction-description {
    text-align: center;
    align-self: center;
  }
  .call-to-action-btn.call-to-action-intro {
    align-self: center;
  }
  .sub-container#introduction-container {
    gap: calc(var(--responsiveGap) / 2);
    grid-template-areas:
      'left'
      'right'
      'arrow';
  }
  .special-offers {
    flex-direction: column;
  }
  .partner-logo {
    height: calc(var(--gapBase) * 10);
    flex: 1 1 50%;
    max-width: 100%;
  }
  .frame-container button {
    display: none;
  }
  .frame {
    width: var(--frame-width);
    height: auto;
  }
  .tape > img {
    width: var(--frame-width);
    height: auto;
  }
  .cta-home-price-list,
  .cta-home-price-list > p {
    flex-direction: column;
  }
  .filtered-contact-container > .filtered-contact {
    align-items: flex-start;
  }
  .filtered-contact-container > .filtered-contact > div {
    flex-direction: column;
  }
  h3.team-member-introduction-mobile {
    display: inline;
    text-align: center;
    margin-top: 0;
  }
  h3.team-member-introduction-desktop {
    display: none;
  }
  img.team-member-photo {
    width: 60%;
  }
  p.team-member-bio {
    margin-left: 0;
  }
  ul.courses-list {
    margin-left: calc(var(--gapBase) * 4);
  }
  .filter-btns-container {
    flex-direction: column;
  }
  img.news-photo {
    width: 100%;
  }
}

@media (max-width: 360px) {
  .sub-container {
    padding-inline: var(--gapBase);
  }
}

@media (hover: hover) {
  #scroll-to-top-btn:hover {
    color: var(--primary-light);
  }
  nav > a:hover {
    color: var(--primary);
  }
  nav > a.active:hover {
    cursor: default;
  }
  nav > button:hover {
    background-color: var(--bg-light);
    color: var(--primary);
    box-shadow: var(--shadow-big);
  }
  .hamburger-btn:hover {
    color: var(--primary);
    background-color: var(--bg-light);
    box-shadow: var(--shadow-big);
  }
  .social-media-link:hover {
    background-color: var(--bg-light);
    color: var(--primary);
    box-shadow: var(--shadow-big);
  }
  .call-to-action-btn:hover {
    background-color: var(--primary-light);
    box-shadow: var(--shadow-big);
  }
  #arrow-down:hover {
    color: var(--primary-light);
  }
  .frame-container button:hover,
  .play-btn:hover {
    background-color: var(--bg-light);
    box-shadow: var(--shadow-big);
    color: var(--primary);
  }
  .dot:hover {
    box-shadow: var(--shadow-big);
  }
  a.back-to-facilities-list:hover {
    background-color: var(--bg-light);
    box-shadow: var(--shadow-big);
    color: var(--primary);
  }
  a.anchor-contact:hover {
    color: var(--primary-light);
  }
  .call-to-action-btn.transparent-btn:hover {
    color: var(--bg-light);
    background-color: var(--primary-light);
  }
  .accordion-header:hover,
  .accordion-item.expanded .accordion-header:hover,
  .filter-button:hover {
    background-color: var(--primary-light);
    border: 2px solid var(--primary-light);
    color: var(--bg);
  }
}

/* Key frames */
@keyframes translate-in-menu {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes arrow-bounce {
  0% {
    transform: translateY(0);
  }
  20% {
    transform: translateY(8px);
  }
  40% {
    transform: translateY(0);
  }
  60% {
    transform: translateY(12px);
  }
  80% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(0);
  }
}