/* Home page (/): the hero (.home-hero) with its program cards (.hero-card), the welcome
   statement (.welcome) and the partner logos (.partners, .marquee). */

.home-hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 640px;
  overflow: clip;
  background: var(--blue);
}

.home-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero__shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to top,
    rgb(var(--cobalt-rgb) / 76%) 0%,
    rgb(var(--blue-rgb) / 22%) 45%,
    rgb(var(--navy-rgb) / 32%) 100%
  );
}

.home-hero__tint {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(120% 90% at 20% 100%, rgb(var(--blue-rgb) / 55%), transparent 62%),
    radial-gradient(90% 70% at 90% 10%, rgb(var(--teal-rgb) / 16%), transparent 55%);
  mix-blend-mode: multiply;
}

/* Each card's photo or video, faded in while the card is hovered or focused (pages/home.js). */
.home-hero__swaps {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.home-hero__swap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.55s ease;
}

.home-hero__swap.is-active,
.is-active > .home-hero__swap {
  opacity: 1;
}

/* The words start a little higher than in the page heroes (components/split-word.css). */
.home-hero__title {
  --split-word-from: 110%;

  position: absolute;
  inset-inline: 0;
  inset-block-start: calc(50svh - 47px);
  transform: translateY(-50%);
  z-index: 3;
  display: block;
  margin: 0;
  padding: 0 2vw;
  text-align: center;
  max-width: none;
  color: var(--white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  font-size: clamp(2.8rem, 6.9vw, 8.5rem);
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

.home-hero__title em {
  color: var(--white);
}

/* The title fades back while a card shows its photo or video. */
:where(.home-hero:has(.hero-card:hover, .hero-card:focus-visible)) .home-hero__title {
  opacity: 0.14;
}

.home-hero__cards {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
}

.hero-card {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  color: var(--white);
  padding: 1.625rem clamp(1.125rem, 2vw, 2.125rem) clamp(1.75rem, 4.5vh, 2.75rem);
  height: 168px;
  min-height: 0;
  overflow: hidden;
  border-block-start: 1px solid var(--white-25);
  border-inline-end: 1px solid var(--white-25);
  transition:
    height 0.65s var(--e-spring),
    background 0.45s ease;
}

.hero-card:last-child {
  border-inline-end: 0;
}

.hero-card__num {
  font-family: var(--disp);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--white);
  transition: transform 0.45s var(--e-spring);
  transform-origin: left top;
}

.hero-card__title {
  font-family: var(--disp);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  font-size: clamp(1.8rem, 2.9vw, 3.1rem);
  line-height: 1.05;
  text-shadow: var(--sh-text-lg);
  transform-origin: left top;
  transition: transform 0.45s var(--e-spring);
}

.hero-card:hover .hero-card__title,
.hero-card:focus-visible .hero-card__title {
  transform: scale(1.14);
}

.hero-card:hover .hero-card__num,
.hero-card:focus-visible .hero-card__num {
  transform: scale(1.25);
}

.hero-card__desc {
  display: block;
  margin-block-start: auto;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.45s ease 0.12s,
    transform 0.5s var(--e-spring) 0.12s;
}

.hero-card__kicker {
  display: block;
  font-family: var(--disp);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-block-end: 0.625rem;
}

.hero-card__text {
  display: block;
  font-weight: 300;
  font-size: 1.14rem;
  line-height: 1.6;
  color: var(--white-92);
  margin-block-end: 1rem;
}

.hero-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--disp);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

.hero-card__arrow {
  transition: transform 0.3s var(--e-spring);
}

.hero-card:hover,
.hero-card:focus-visible {
  height: min(50svh, 470px);
  background: rgb(var(--blue-rgb) / 55%);
}

@media (min-width: 1101px) and (max-height: 820px) {
  .hero-card {
    height: 146px;
  }

  .hero-card__kicker {
    font-size: 0.8rem;
    margin-block-end: 0.5rem;
  }

  .hero-card__text {
    font-size: 1rem;
    line-height: 1.5;
    margin-block-end: 0.75rem;
  }

  .hero-card:hover,
  .hero-card:focus-visible {
    height: min(66svh, 450px);
  }

  .home-hero__title {
    inset-block-start: calc(50svh - 36px);
  }
}

.hero-card:hover .hero-card__desc,
.hero-card:focus-visible .hero-card__desc {
  opacity: 1;
  transform: none;
}

.hero-card:hover .hero-card__arrow,
.hero-card:focus-visible .hero-card__arrow {
  transform: translateX(4px);
}

@media (max-width: 1100.98px) {
  .home-hero__cards {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .hero-card {
    height: auto;
    min-height: 20svh;
    overflow: visible;
    border-block-start: 1px solid var(--white-25);
  }

  .hero-card:hover,
  .hero-card:focus-visible {
    height: auto;
  }

  .hero-card:nth-child(5) {
    grid-column: 1/-1;
  }

  .hero-card__desc {
    display: none;
  }

  .home-hero__title {
    inset-block-start: 36svh;
    white-space: normal;
  }
}

@media (max-width: 640px) {
  .hero-card {
    height: auto;
    min-height: 0;
    padding: 1.125rem;
  }

  .home-hero__title {
    inset-block-start: 30svh;
    font-size: clamp(1.8rem, 8.5vw, 2.8rem);
    white-space: normal;
  }
}

.welcome {
  position: relative;
  background: var(--paper);
  padding: clamp(5.625rem, 16vh, 10rem) 0;
  background-image: radial-gradient(70% 50% at 50% 0%, rgb(var(--teal-rgb) / 6%), transparent 70%);
}

.partners {
  padding: clamp(4.375rem, 10vh, 7.5rem) 0;
  background: var(--gray-band);
}

.partners__head {
  padding: 0 var(--pad-x);
  margin-block-end: 2.75rem;
}

/* The partner logos scroll sideways in a loop (two copies), pausing on hover. */
.marquee {
  overflow: clip;
  mask-image: linear-gradient(
    to right,
    transparent,
    var(--black) 8%,
    var(--black) 92%,
    transparent
  );
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 42s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  to {
    transform: translateX(-50%);
  }
}

.marquee__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 64px;
  margin-inline-end: clamp(2.25rem, 5vw, 4.5rem);
  font-family: var(--disp);
  font-weight: 500;
  color: var(--navy);
  font-size: 0.95rem;
}

.marquee__logo {
  height: 38px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  filter: grayscale(1);
  opacity: 0.55;
  transition:
    filter 0.35s ease,
    opacity 0.35s ease,
    transform 0.35s var(--e-spring);
}

.marquee__item:hover .marquee__logo {
  filter: none;
  opacity: 1;
  transform: scale(1.08);
}

/* The name shows only when there is no logo. */
.marquee__name {
  font-style: normal;
}

.marquee__logo + .marquee__name {
  display: none;
}

@media (hover: none) {
  .marquee__logo {
    filter: none;
    opacity: 0.9;
  }
}

/* The focus ring is drawn inside. */
.hero-card:focus-visible {
  --focus-offset: var(--focus-offset-inside);
}
