/* The sticky navigation is outside the usable viewport for each homepage section. */
:root {
  --home-header-height: 76px;
  --home-screen: calc(100svh - var(--home-header-height));
  --home-next-space: 44px;
}

@media (min-width: 801px) {
  :root { --home-header-height: 84px; }
}

/* Align each homepage jump with the sticky navigation. */
main > section:is(.home-screen, :has(> .home-next-link), #home-contact) {
  scroll-margin-top: calc(var(--home-header-height) - 100px);
}

.hero-campaign {
  display: flex;
  flex-direction: column;
  min-block-size: var(--home-screen);
  padding-block-end: var(--home-next-space);
}

.campaign-main { flex: 1; }

main > section:has(> .home-next-link) { position: relative; }

.home-next-link {
  position: absolute;
  inset-inline-start: 50%;
  inset-block-end: 4px;
  translate: -50% 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 40px;
  border-radius: 8px;
  color: #426788;
}

.home-next-link svg { width: 27px; height: 27px; }
.home-next-echo { opacity: .48; }
.home-next-link:is(:hover, :focus-visible) { color: #224e75; }
.home-next-link:is(:hover, :focus-visible) .home-next-echo { opacity: .9; }
.home-next-link:focus-visible { outline: 2px solid currentColor; outline-offset: 1px; }
.client-gallery > .home-next-link { color: #b9d8f3; }
.client-gallery > .home-next-link:is(:hover, :focus-visible) { color: #fff; }

@media (prefers-reduced-motion: no-preference) {
  .home-next-link svg { transition: transform .22s ease; }
  .home-next-echo { transition: opacity .22s ease; }
  .home-next-link:is(:hover, :focus-visible) svg { transform: translateY(2px); }
}

.home-back-top-icon {
  display: block;
  width: 20px;
  height: 20px;
  margin: auto;
  color: #3a648b;
}

.back-top:hover .home-back-top-icon { color: #21496e; }

.about-home { padding-block-end: var(--home-next-space); }
.about-home + .news-home { padding-block-start: clamp(12px, 1.4vw, 24px); }

@media (max-width: 800px) {
  .client-gallery { padding-block-end: var(--home-next-space); }
}

/* Keep the full module together where the desktop window has room for its content. */
@media (min-width: 960px) and (min-height: 560px) {
  :root {
    --home-screen: calc(100dvh - var(--home-header-height));
    --home-next-space: 36px;
    --home-pad: clamp(14px, calc(12dvh - 53px), 68px);
    --home-gap: clamp(12px, 2.3dvh, 28px);
  }

  .home-screen:not(.hero-campaign) {
    display: grid;
    align-content: center;
    min-block-size: var(--home-screen);
    padding-block: var(--home-pad);
  }

  .home-next-link { height: 32px; }
  #capabilities.home-screen {
    padding-block: clamp(11px, calc(3.4dvh - 11px), 36px) var(--home-next-space);
  }

  .home-screen .section-heading,
  #capabilities .section-heading { margin-bottom: var(--home-gap); }

  .home-screen .eyebrow { margin-bottom: clamp(5px, 1.2dvh, 14px); }

  .home-screen .section-heading h2,
  #capabilities .section-heading h2,
  .client-heading h2 {
    font-size: clamp(27px, 3.9dvh, 42px);
    line-height: 1.35;
  }

  .home-screen .section-heading p,
  #capabilities .section-heading p,
  .client-heading p {
    margin-top: clamp(5px, 1.2dvh, 16px);
    font-size: clamp(13px, 1.65dvh, 16px);
    line-height: 1.65;
  }

  .campaign-main { min-height: auto; padding-block: clamp(14px, 3.6dvh, 58px); }
  .campaign-main .hero-copy h1 {
    font-size: clamp(34px, min(3.8vw, 5.9dvh), 58px);
    line-height: 1.3;
    margin-bottom: clamp(12px, 2.7dvh, 30px);
  }
  .campaign-kicker { margin-bottom: clamp(9px, 2.3dvh, 23px); }
  .campaign-main .hero-subtitle { margin-bottom: clamp(6px, 1.2dvh, 14px); }
  .campaign-conversion { margin-top: clamp(12px, 2.7dvh, 29px); }
  .campaign-main .hero-note { margin-top: clamp(8px, 1.6dvh, 18px); }
  .campaign-journey { padding-bottom: clamp(3px, 1.2dvh, 14px); }
  .campaign-path { padding: clamp(11px, 2.2dvh, 24px) clamp(16px, 2vw, 30px); }
  .campaign-path>p { min-height: 0; margin: 6px 0 clamp(8px, 1.7dvh, 18px); }

  .expertise-grid { gap: clamp(12px, 2.2dvh, 22px); }
  .expertise-card {
    min-height: 0;
    padding: clamp(11px, calc(5dvh - 17px), 30px) clamp(17px, 2.1vw, 32px);
  }
  .expertise-body {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-content: center;
    gap: 12px;
    margin-block: clamp(6px, 1.4dvh, 20px);
  }
  #capabilities .expertise-copy h3 {
    font-size: clamp(20px, 2.8dvh, 27px);
    margin-bottom: clamp(6px, 1.15dvh, 16px);
  }
  .expertise-copy p { min-height: 0; font-size: 13px; line-height: 1.7; }
  .expertise-visual { width: min(100%, clamp(140px, calc(33dvh - 43px), 340px)); }
  .expertise-footer { flex-wrap: nowrap; gap: 8px; }

  .showcase-section.home-screen {
    /* Leave room for the heading, frame controls and tabs before sizing the image. */
    --showcase-pad: clamp(14px, 2.8dvh, 46px);
    --showcase-image-height: clamp(125px, calc(var(--home-screen) - clamp(325px, calc(48dvh + 14px), 515px) - max(0px, var(--home-next-space) - var(--showcase-pad))), 620px);
    padding-block: var(--showcase-pad) max(var(--showcase-pad), var(--home-next-space));
  }
  .showcase {
    width: min(100%, max(560px, calc(var(--showcase-image-height) * 2.35)));
    margin-inline: auto;
  }
  .showcase-bar { padding-block: clamp(8px, 1.5dvh, 18px); }
  .showcase-stage { padding: clamp(8px, 1.6dvh, 22px); }
  .showcase-stage img {
    display: block;
    block-size: var(--showcase-image-height);
    aspect-ratio: auto;
    object-fit: contain;
  }
  .showcase-bottom { padding-block: clamp(9px, 1.65dvh, 20px); }
  .showcase-bottom h3 { font-size: clamp(16px, 2.2dvh, 21px); }
  .showcase-tabs { margin-top: clamp(9px, 1.6dvh, 22px); }
  .showcase-tabs button { padding-block: clamp(7px, 1.15dvh, 11px); }

  .client-gallery.home-screen {
    --client-pad: clamp(12px, calc(7dvh - 23px), 62px);
    --client-tile-height: clamp(53px, calc((var(--home-screen) - clamp(152px, 41dvh, 390px) - max(0px, var(--home-next-space) - var(--client-pad))) / 5), 138px);
    padding-block: var(--client-pad) max(var(--client-pad), var(--home-next-space));
  }
  .client-heading { align-items: flex-start; gap: var(--home-gap); margin-bottom: var(--home-gap); }
  .client-overview { padding-bottom: 0; }
  .client-overview strong {
    font-size: clamp(33px, 6.1dvh, 58px);
    line-height: .86;
  }
  .client-overview>span { margin-top: 4px; }
  .client-overview a { margin-top: clamp(7px, 1.7dvh, 22px); padding: 7px 13px; }
  .client-wall { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .client-tile, .client-tile:last-child {
    grid-column: auto;
    height: var(--client-tile-height);
    padding: 7px 10px 11px;
  }
  .client-tile img,
  .client-tile.keep-white img,
  .client-tile.keep-white:hover img,
  .client-tile.keep-white:focus-visible img {
    height: min(93px, calc(var(--client-tile-height) - 18px));
  }
  .client-tile.keep-white img,
  .client-tile.keep-white:hover img,
  .client-tile.keep-white:focus-visible img { padding: 3px 7px; }
  .client-index { top: 5px; left: 8px; }
  .client-tile figcaption { bottom: 2px; }
  .client-gallery-foot { margin-top: clamp(8px, 1.65dvh, 22px); }
}

@media (min-width: 960px) and (560px <= height <= 940px) {
  #capabilities .section-heading h2 br,
  .client-heading h2 br,
  .client-heading p br { display: none; }
}

@media (min-width: 960px) and (560px <= height <= 760px) {
  .campaign-main { padding-block: clamp(10px, 2.4dvh, 22px); }
  .campaign-path-tag { margin-bottom: 5px; }
  #capabilities .section-heading { margin-bottom: clamp(9px, 1.8dvh, 14px); }
  .expertise-grid { gap: clamp(10px, 1.8dvh, 14px); }
  .expertise-card { padding-block: clamp(8px, calc(5dvh - 21px), 20px); }
  .expertise-body { margin-block: clamp(5px, .9dvh, 8px); }
}

@media (min-width: 960px) and (560px <= height <= 630px) {
  .campaign-main { padding-block: 7px; }
  .campaign-kicker { margin-bottom: 8px; }
  .campaign-main .hero-copy h1 { font-size: clamp(30px, 5.7dvh, 36px); line-height: 1.22; margin-bottom: 10px; }
  .campaign-main .hero-description { line-height: 1.8; }
  .campaign-conversion { margin-top: 10px; }
  .campaign-main .hero-actions { padding: 4px; }
  .campaign-cta { min-height: 40px; padding-block: 9px; }
  .campaign-main .hero-note { margin-top: 7px; }
  .campaign-path { padding-block: 9px; }
}

@media (min-width: 960px) and (min-height: 560px) and (prefers-reduced-motion: no-preference) {
  :root { scroll-snap-type: y proximity; }
  .home-screen { scroll-snap-align: start; }
}