/* Shared case study page entrance motion. */
body {
  padding-top: 72px;
}

body.case-study-ready {
  overflow-x: hidden;
}

:root {
  --case-content-space: clamp(32px, 3.2vw, 44px);
  --case-content-space-mobile: 32px;
}

.skip-link {
  z-index: 1100;
}

.case-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(20px, 3vw, 44px);
  padding: 14px clamp(20px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(0, 37, 75, 0.08);
  box-shadow: 0 4px 30px rgba(0, 37, 75, 0.06);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
}

.case-header__brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  line-height: 0;
}

.case-header__brand img {
  display: block;
  width: clamp(112px, 10vw, 150px);
  height: auto;
}

.case-header__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 3vw, 42px);
  flex: 1 1 auto;
}

.case-header__nav a,
.case-header__contact {
  color: var(--navy);
  font-family: 'Inter', sans-serif;
  font-size: clamp(13px, 0.68vw, 15px);
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
}

.case-header__nav a:hover,
.case-header__nav a:focus-visible {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-underline-offset: 7px;
}

.case-header__contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 114px;
  min-height: 36px;
  padding: 9px 22px;
  background: var(--gold);
}

.case-header__contact:hover,
.case-header__contact:focus-visible {
  text-decoration: none;
  background: #d48a0a;
}

.case-client-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(220px, 100%);
  min-height: 64px;
  margin: 0 0 24px;
  padding: 12px 16px;
  border: 1px solid rgba(0, 37, 75, 0.12);
  background: #FFFFFF;
  box-shadow: 0 16px 34px rgba(0, 37, 75, 0.08);
}

.case-client-logo img {
  display: block;
  width: auto;
  max-width: 180px;
  max-height: 48px;
  height: auto;
  object-fit: contain;
}

.case-client-logo--impacx img {
  max-width: 158px;
}

.case-header__toggle {
  display: none;
}

.case-mobile-menu {
  display: none;
}

body.case-study-ready::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  background: linear-gradient(135deg, #00254B 0%, #003B62 58%, #087A68 140%);
  transform: translateY(0);
}

body.case-study-ready.case-study-loaded::before {
  transform: translateY(-101%);
  transition: transform 0.78s cubic-bezier(0.16, 1, 0.3, 1) 0.08s;
}

body.case-study-ready main > * {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(24px);
}

body.case-study-ready.case-study-loaded main > * {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
  transition:
    opacity 0.95s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.95s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.95s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--case-reveal-delay, 0ms);
}

body.case-study-ready .hero-stat {
  transform: translateY(26px) scale(0.96);
  transform-origin: left center;
}

body.case-study-ready.case-study-loaded .hero-stat {
  transform: translateY(0) scale(1);
}

.cta {
  transition: background-color 0.26s ease, transform 0.26s ease, box-shadow 0.26s ease;
}

.cta:hover,
.cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 37, 75, 0.16);
}

.case-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.case-actions .cta {
  margin: 0;
}

main > section:not(.case-hero),
.amsterdam-case > section:not(.case-hero),
.impacx-case .case-section,
.fenix-case .case-section {
  margin-bottom: var(--case-content-space);
}

main > .case-visual,
.amsterdam-case > .case-visual,
.impacx-case .case-visual,
.fenix-case .case-visual {
  margin-top: var(--case-content-space);
  margin-bottom: var(--case-content-space);
}

main > blockquote,
.amsterdam-case > blockquote,
.impacx-case blockquote,
.fenix-case blockquote {
  margin-top: var(--case-content-space);
}

main > .attribution,
.amsterdam-case > .attribution,
.impacx-case .attribution,
.fenix-case .attribution {
  margin-bottom: var(--case-content-space);
}

.back-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 16px 24px;
  border: 1px solid rgba(0, 37, 75, 0.18);
  background: #FFFFFF;
  color: var(--navy);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.26s ease, color 0.26s ease, transform 0.26s ease, box-shadow 0.26s ease;
}

.back-cta:hover,
.back-cta:focus-visible {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 37, 75, 0.1);
  text-decoration: none;
}

@media (max-width: 860px) {
  body {
    padding-top: 72px;
  }

  .case-header {
    min-height: 72px;
    padding: 15px 20px;
  }

  .case-header__brand img {
    width: clamp(138px, 40vw, 162px);
  }

  .case-header__nav,
  .case-header__contact {
    display: none;
  }

  .case-header__toggle {
    appearance: none;
    -webkit-appearance: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
  }

  .case-header__toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy);
    transition: transform 0.24s ease, opacity 0.24s ease;
  }

  .case-header__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .case-header__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .case-header__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .case-mobile-menu:not([hidden]) {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 999;
    display: block;
    background: #fff;
    border-bottom: 1px solid rgba(0, 37, 75, 0.08);
    box-shadow: 0 18px 38px rgba(0, 37, 75, 0.12);
  }

  .case-mobile-menu nav {
    display: flex;
    flex-direction: column;
    width: min(calc(100% - 48px), 420px);
    margin: 0 auto;
    padding: 12px 0 24px;
  }

  .case-mobile-menu a {
    color: var(--navy);
    font-family: 'Poppins', sans-serif;
    font-size: clamp(20px, 5.6vw, 24px);
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 37, 75, 0.1);
  }

  .case-mobile-menu a:last-child {
    margin-top: 20px;
    padding: 15px 24px;
    background: var(--gold);
    border-bottom: 0;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
  }

  .case-client-logo {
    min-height: 56px;
    margin-bottom: 18px;
    padding: 10px 14px;
  }

  .case-client-logo img {
    max-width: 156px;
    max-height: 42px;
  }

  main > section:not(.case-hero),
  .amsterdam-case > section:not(.case-hero),
  .impacx-case .case-section,
  .fenix-case .case-section {
    margin-bottom: var(--case-content-space-mobile);
  }

  main > .case-visual,
  .amsterdam-case > .case-visual,
  .impacx-case .case-visual,
  .fenix-case .case-visual {
    margin-top: var(--case-content-space-mobile);
    margin-bottom: var(--case-content-space-mobile);
  }

  main > blockquote,
  .amsterdam-case > blockquote,
  .impacx-case blockquote,
  .fenix-case blockquote {
    margin-top: var(--case-content-space-mobile);
  }

  main > .attribution,
  .amsterdam-case > .attribution,
  .impacx-case .attribution,
  .fenix-case .attribution {
    margin-bottom: var(--case-content-space-mobile);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.case-study-ready::before {
    display: none;
  }

  body.case-study-ready main > *,
  body.case-study-ready.case-study-loaded main > *,
  body.case-study-ready .hero-stat,
  body.case-study-ready.case-study-loaded .hero-stat,
  .cta,
  .back-cta {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }
}