* {
  box-sizing: border-box;
}

html {
  background: #fff;
  font-family: Avenir;
}

body,
button,
input,
textarea,
select {
  font-family: inherit;
}

body {
  margin: 0;
  background: #fff;
  color: #000;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

/* Header dimensions */

.site-header {
  position: relative;
  z-index: 1000;
  height: 79px;
  background: #fff;
  border-bottom: 5px solid #d12300;
}

.header-content {
  position: relative;
  width: 980px;
  height: 74px;
  margin: 0 auto;
}

.logo {
  position: absolute;
  top: 0;
  left: 2px;
  z-index: 2;
  width: 98px;
  height: 73px;
}

.logo img {
  width: 98px;
  height: 73px;
  object-fit: cover;
}

.main-navigation {
  position: absolute;
  top: 18px;
  left: 95px;
  display: flex;
  width: 874px;
  height: 37px;
}

.main-navigation > a {
  --tab-colour: #d12300;

  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 37px;
  margin-left: -11px;
  padding: 0 17px 0 27px;
  color: #fff;
  background: var(--tab-colour);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  clip-path: polygon(
    0 0,
    calc(100% - 12px) 0,
    100% 50%,
    calc(100% - 12px) 100%,
    0 100%,
    12px 50%
  );
  transition: background-color 180ms ease;
}

.main-navigation > a:first-child {
  margin-left: 0;
}


.main-navigation > a.active {
  --tab-colour: #8b1700;
}

.main-navigation > a:hover,
.main-navigation > a:focus-visible {
  --tab-colour: #e28471;
}


/* Programmes dropdown */

.programmes-tab {
  z-index: 3;
}

.programmes-dropdown {
  position: absolute;
  top: 47px;
  left: 50%;
  z-index: 1001;
  width: 320px;
  padding: 7px 0 8px;
  overflow: visible;
  background: #d12300;
  border-radius: 13px;
  box-shadow: 0 5px 13px rgb(0 0 0 / 20%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -5px);
  transition:
    opacity 150ms ease,
    transform 150ms ease,
    visibility 150ms ease;
}

/* Transparent bridge between the tab and the visible red panel. */
.programmes-dropdown::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 12px;
}

.main-navigation > .programmes-tab:hover + .programmes-dropdown,
.main-navigation > .programmes-tab:focus + .programmes-dropdown,
.main-navigation > .programmes-tab:focus-visible + .programmes-dropdown,
.programmes-dropdown:hover,
.programmes-dropdown:focus-within {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.main-navigation .programmes-dropdown a {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 9px 16px;
  color: #fff;
  background: transparent;
  clip-path: none;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: background-color 140ms ease;
}

.main-navigation .programmes-dropdown a:hover,
.main-navigation .programmes-dropdown a:focus-visible {
  background: #e28471;
  outline: none;
}

.main-navigation .programmes-dropdown a[aria-current="page"] {
  background: #8b1700;
}


/* Main programme gallery */

.home-main {
  width: 980px;
  margin: 0 auto;
}

.programme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  width: 704px;
  height: 420px;
  margin: 30px auto 28px;
}

.programme-card {
  position: relative;
  display: block;
  height: 130px;
  overflow: hidden;
  background: #f2f2f2;
  border: 0;
  transform: translateZ(0);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.programme-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 220ms ease,
    filter 220ms ease;
}

.programme-card:hover,
.programme-card:focus-visible {
  z-index: 2;
  transform: translateY(-2px);
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.22);
  outline: none;
}

.programme-card:hover img,
.programme-card:focus-visible img {
  filter: brightness(1.04) contrast(1.03);
  transform: scale(1.025);
}

/* Closing message */

.thank-you {
  width: 642px;
  margin: 0 auto;
  text-align: center;
  letter-spacing: -0.05em;
}

.thank-you p {
  margin: 0;
  font-weight: 400;
}

.thank-you strong {
  font-weight: 700;
}

.thank-you-main {
  font-size: 28px;
  line-height: 1.4;
}

.thank-you-sub {
  font-size: 20px;
  line-height: 1.4;
}

/* Footer */

.site-footer {
  margin-top: 4px;
  background: #fff;
  border-top: 5px solid #d12300;
}

.footer-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 980px;
  min-height: 47px;
  margin: 0 auto;
  padding: 15px 32px 4px 25px;
}

.copyright {
  margin: 3px 0 0;
  font-size: 14px;
  line-height: 1.4;
}

.social-links {
  display: flex;
  gap: 10px;
  width: 95px;
  height: 25px;
}

.social-links a {
  display: block;
  width: 25px;
  height: 25px;
  color: #000;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  opacity: 0.65;
  transform: translateY(-1px);
  outline: none;
}

.social-links svg {
  display: block;
  width: 25px;
  height: 25px;
  fill: currentColor;
}

/* Smaller screens */

@media (max-width: 980px) {
  .site-header {
    height: auto;
  }

  .header-content,
  .home-main,
  .footer-content {
    width: calc(100% - 32px);
  }

  .header-content {
    display: flex;
    height: auto;
    min-height: 74px;
    align-items: center;
    gap: 20px;
  }

  .logo {
    position: static;
    flex: 0 0 98px;
  }

  .main-navigation {
    position: static;
    flex: 1;
    width: auto;
  }

  .programme-grid,
  .thank-you {
    max-width: 100%;
  }
}

@media (max-width: 760px) {
  .header-content {
    flex-direction: column;
    padding: 10px 0 14px;
  }

  .main-navigation {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    height: auto;
    gap: 2px;
  }

  .main-navigation > a,
  .main-navigation > a:first-child {
    height: 40px;
    margin: 0;
    padding: 0 12px;
    clip-path: none;
  }


  .programme-grid {
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    height: auto;
  }

  .programme-card {
    height: auto;
    aspect-ratio: 224.67 / 130;
  }

  .thank-you-main {
    font-size: 24px;
  }

  .thank-you-sub {
    font-size: 17px;
  }

  .footer-content {
    align-items: center;
    gap: 18px;
    padding-right: 0;
    padding-left: 0;
  }
}

@media (max-width: 500px) {
  .main-navigation {
    grid-template-columns: 1fr;
  }

  .programme-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .programme-card,
  .programme-card img,
  .social-links a,
  .main-navigation > a {
    transition: none;
  }
}


@media (max-width: 760px) {
  .programmes-dropdown {
    top: 82px;
    left: 0;
    width: min(320px, 100%);
    transform: translateY(-5px);
  }

  .main-navigation > .programmes-tab:hover + .programmes-dropdown,
  .main-navigation > .programmes-tab:focus + .programmes-dropdown,
  .main-navigation > .programmes-tab:focus-visible + .programmes-dropdown,
  .programmes-dropdown:hover,
  .programmes-dropdown:focus-within {
    transform: translateY(0);
  }
}

@media (max-width: 500px) {
  .programmes-dropdown {
    top: 124px;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .programmes-dropdown,
  .main-navigation .programmes-dropdown a {
    transition: none;
  }
}
