.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  background: var(--color-backdrop);
  /* backdrop-filter: blur(6px); */
  /* -webkit-mask-image: linear-gradient(
    to bottom,
    black 40%,
    black 100%
  );
  mask-image: linear-gradient(
    to bottom,
    black 40%,
    black 100%
  ); */
  z-index: 2;
}

.hero-content {
  position: relative;
  max-width: var(--container-max-width);
  align-self: flex-end;
  z-index: 3;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.hero-content h1 {
  color: var(--color-primary-contrast);
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-md);
}

.hero-content p {
  color: var(--color-primary-contrast);
  font-size: var(--font-size-lg);
  font-weight: 300;
  margin-bottom: var(--spacing-xl);
}

.examinations {
  background-image:
    linear-gradient(rgba(255 255 255 / 0.9), rgba(255 255 255 / 0.9)),
    url("../img/bg1.webp");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.examinations img {
  display: block;
  width: 100%;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-md);
}

.plans {
  background-image:
    linear-gradient(rgba(92 128 179 / 0.1), rgba(92 128 179 / 0.25)),
    linear-gradient(rgba(255 255 255 / 0.5), rgba(255 255 255 / 0.5)),
    url("../img/bg2.webp");
  background-position: center;
  background-size: cover;
}

.plans-slider {
  overflow: hidden;
  width: 100%;
  margin-bottom: var(--spacing-lg);
}

.plans-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: scroll 60s linear infinite;
}

.plans-slide {
  height: 40px;
  margin-right: 40px;
}

.plans-slide img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.differentiators {
  background-image:
    linear-gradient(rgba(255 255 255 / 0.15), rgba(255 255 255 / 0.15)),
    url("../img/bg4.webp");
  background-position: center;
  background-size: cover;
}

.differentiators-card-top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  column-gap: var(--gap-md);
}

.differentiators-cards {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.differentiators-card-icon {
  flex-basis: 36px;
}

.differentiators-card-icon img {
  width: 100%;
  aspect-ratio: 1;
}

.differentiators-card-title {
  display: flex;
  align-items: center;
}

.differentiators-card-title h3 {
  margin: 0;
}

.differentiators-card-bottom {
  margin-left: calc(36px + var(--gap-md));
}

.differentiators-card-bottom p {
    line-height: var(--line-height-sparse);
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.pop {
  transform-origin: center;
}

.pop.visible {
  animation: popIn 1s ease forwards;
}

@keyframes popIn {
  0% {
    transform: scale(0.8);
  }
  60% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.testimonials {
  --left-quote-width: 44px;
  --left-text-border: 2px;
  --right-quote-width: 1em;
  background-image:
    linear-gradient(rgba(0 0 0 / 0.025) 0%, rgba(0 0 0 / 0) 50%),
    linear-gradient(rgba(92 128 179 / 0.0), rgba(92 128 179 / 0.50));
}

.testimonials-quote {
  margin: var(--spacing-lg) var(--spacing-md);
}

.testimonials-quote-vignette {
  display: flex;
}

.testimonials-quote-left {
  flex: 0 0 var(--left-quote-width);
  margin-right: var(--spacing-xs);
}

.testimonials-quote-left img {
  width: 100%;
  aspect-ratio: 1;
}

.testimonials-quote-text {
  display: inline-block;
  position: relative;
  padding-left: calc(var(--spacing-xs) + var(--left-text-border));
  hyphens: auto;
  -webkit-hyphens: auto;  /* Safari */
  -ms-hyphens: auto;      /* older Edge */
  text-align: justify;
  font-size: var(--font-size-lg);
  font-style: italic;
  line-height: var(--line-height-tight);
  font-weight: 300;
}

.testimonials-quote-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: var(--left-text-border);
  height: calc(100% - var(--spacing-sm));
  background-color: var(--color-accent);
}

.testimonials-quote-text img {
  display: inline-block;
  width: var(--right-quote-width);
}

.testimonials-quote-authorship {
  margin-top: var(--spacing-sm);
  margin-left:
    calc(
      var(--left-quote-width) 
      + var(--gap-sm) 
      + var(--spacing-xs) 
      + var(--left-text-border)
    );
  color: var(--color-secondary);
  font-family: var(--font-family-alt);
  font-weight: 500;
}

.testimonials-quote-date {
  font-size: 0.8em;
  font-weight: 200;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .hero {
    height: 80vh;
    min-height: 560px;
  }

  .hero-content {
    align-self: center;
    text-align: left;
    max-width: 640px;
  }

  .results-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }

  .examinations .section-content {
    display: flex;
    gap: var(--spacing-xl);
  }

  .examinations .column-1 {
    flex: 0 0 60%;
  }

  .examinations .column-1 img {
    margin: 0;
    display: block;
    min-width: 90%;
  }

  .plans .section-content {
    max-width: 1000px;
  }

  .plans-slide {
    height: 56px;
    margin-right: 64px;
  }

  .differentiators-cards {
    max-width: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    align-items: stretch;
    grid-auto-rows: 1fr;
  }

  .differentiators-cards .card {
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  div.card + .card {
    margin-top: 0;
  }

  .testimonials-quotes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .testimonials-quote {
    margin: 0;
  }

  .section-cta {
    margin-top: var(--spacing-xl);
    text-align: center;
  }
}

@media (min-width: 1200px) {
  .hero {
    height: 70vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .plans-track {
    animation: none;
  }
}
