/**
 * HealthN.E.S.S. — Case study page
 * Cinematic project story layout. Content from centralized portfolio data.
 */

.case-page {
  overflow-x: hidden;
}

/* Skip links: avoid expanding document scrollWidth while clipped */
.case-page > a.sr-only {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  padding: 0;
}

.case-page .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Breadcrumb / back */
.case-nav {
  max-width: var(--width-container-max);
  margin: 0 auto;
  padding: 6.5rem var(--space-gutter) 0;
}

.case-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.case-breadcrumb a {
  color: var(--color-on-surface-variant);
  text-decoration: none;
}

.case-breadcrumb a:hover,
.case-breadcrumb a:focus-visible {
  color: var(--color-primary);
}

.case-breadcrumb [aria-current="page"] {
  color: var(--color-primary);
}

.case-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.case-back:hover,
.case-back:focus-visible {
  color: var(--color-champagne-gold);
}

/* Hero */
.case-hero {
  position: relative;
  overflow-x: clip;
  max-width: var(--width-container-max);
  margin: 0 auto;
  padding: 1.5rem var(--space-gutter) clamp(2.5rem, 6vw, 4rem);
}

.case-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: min(55vh, 28rem);
  pointer-events: none;
  background:
    radial-gradient(ellipse 45% 50% at 12% 10%, rgba(242, 202, 80, 0.08), transparent 70%),
    radial-gradient(ellipse 35% 40% at 90% 0%, rgba(211, 197, 173, 0.05), transparent 65%);
}

.case-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  position: relative;
}

@media (min-width: 960px) {
  .case-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

.case-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  margin-bottom: 1rem;
}

.case-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.8vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--color-on-background);
}

.case-hero__summary {
  margin: 0 0 1.25rem;
  font-family: var(--font-body);
  font-size: clamp(1.02rem, 2vw, 1.125rem);
  line-height: 1.7;
  color: var(--color-on-surface-variant);
  max-width: 36rem;
}

.case-hero__client {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-on-surface-variant);
}

.case-hero__class-banner {
  margin: 0 0 1rem;
  max-width: 34rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(242, 202, 80, 0.35);
  background: rgba(242, 202, 80, 0.08);
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
}

.case-hero--concept .proof-chip--concept {
  border-color: rgba(242, 202, 80, 0.55);
  background: rgba(242, 202, 80, 0.1);
  color: var(--color-primary);
}

.case-disclosure {
  margin: 0 0 1.5rem;
  padding: 0.95rem 1.1rem;
  border-left: 2px solid rgba(242, 202, 80, 0.55);
  background: rgba(26, 28, 27, 0.65);
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(208, 197, 175, 0.9);
  max-width: 38rem;
}

.case-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.case-hero__media {
  position: relative;
}

.case-media {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(153, 144, 124, 0.22);
  background: var(--color-surface-container-low);
}

.case-media--hero {
  aspect-ratio: 16 / 10;
}

.case-media img,
.case-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-media__caption {
  margin: 0.65rem 0 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-on-surface-variant);
}

.case-devices {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 768px) {
  .case-devices--pair {
    grid-template-columns: 1fr 0.36fr;
    align-items: end;
  }
}

.case-devices .case-media--mobile {
  aspect-ratio: 9 / 16;
  max-width: 11rem;
}

@media (max-width: 767px) {
  .case-devices--pair {
    grid-template-columns: 1fr;
  }

  .case-devices .case-media--mobile {
    max-width: none;
    aspect-ratio: 16 / 10;
  }
}

.case-play {
  position: absolute;
  inset: auto auto 1rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(242, 202, 80, 0.55);
  background: rgba(12, 15, 14, 0.78);
  color: var(--color-primary);
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
}

.case-play:hover,
.case-play:focus-visible {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.case-placeholder {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: var(--media-placeholder-gap, 0.4rem);
  min-height: var(--media-placeholder-min-height, 12rem);
  height: 100%;
  padding: var(--media-placeholder-padding, 1.35rem 1.4rem);
  background: var(--media-placeholder-bg);
  box-shadow: var(--media-placeholder-inset, inset 0 0 0 1px rgba(153, 144, 124, 0.18));
}

.case-placeholder--fill {
  min-height: 100%;
}

.case-placeholder__label {
  font-family: var(--font-label);
  font-size: var(--media-placeholder-label-size, 0.625rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.case-placeholder__note {
  font-family: var(--font-body);
  font-size: var(--media-placeholder-note-size, 0.875rem);
  line-height: 1.45;
  color: var(--color-on-surface-variant);
  max-width: 28rem;
}

/* Story sections */
.case-story {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 var(--space-gutter) clamp(2.5rem, 6vw, 4rem);
}

@media (min-width: 1100px) {
  .case-story {
    max-width: var(--width-container-max);
  }
}

.case-section {
  padding: clamp(1.85rem, 4.5vw, 3rem) 0;
  border-top: 1px solid rgba(153, 144, 124, 0.16);
}

.case-section:first-child {
  border-top: 0;
  padding-top: 0.5rem;
}

.case-section__eyebrow {
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-primary);
}

.case-section__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 2.8vw, 2rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--color-on-background);
}

.case-section__lede {
  margin: 0 0 1rem;
  max-width: 40rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
  color: rgba(208, 197, 175, 0.82);
}

.case-section__body {
  margin: 0;
  max-width: 42rem;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.78;
  color: var(--color-on-surface-variant);
}

.case-section__body + .case-section__body {
  margin-top: 1rem;
}

.case-highlight {
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(153, 144, 124, 0.12);
}

.case-highlight:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.case-highlight__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-champagne-gold);
}

.case-stages {
  margin-top: 1.5rem;
}

.case-stage-note {
  margin: 0 0 0.85rem;
  max-width: 40rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(208, 197, 175, 0.82);
}

.case-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
  max-width: 40rem;
}

.case-list li {
  position: relative;
  padding-left: 1.1rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

.case-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-primary);
}

.case-results-kind {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-champagne-gold);
  border: 1px solid rgba(211, 197, 173, 0.35);
  padding: 0.35rem 0.55rem;
}

.case-caps {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 700px) {
  .case-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.case-caps li {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(153, 144, 124, 0.22);
  background: rgba(26, 28, 27, 0.55);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--color-on-surface);
}

/* Gallery */
.case-gallery {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.25rem;
}

.case-gallery__item--full {
  width: 100%;
}

.case-gallery__pair {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .case-gallery__pair {
    grid-template-columns: 1fr 1fr;
  }
}

.case-compare {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .case-compare {
    grid-template-columns: 1fr 1fr;
  }
}

.case-compare__label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.case-media--gallery {
  aspect-ratio: 16 / 10;
}

.case-media--portrait {
  aspect-ratio: 3 / 4;
}

.case-media--square {
  aspect-ratio: 1 / 1;
}

/* Related */
.case-related {
  max-width: var(--width-container-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter) clamp(2.5rem, 6vw, 3.5rem);
}

.case-services {
  max-width: var(--width-container-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter) clamp(2.5rem, 6vw, 3.5rem);
}

.case-services .case-section__lede {
  margin: 0 0 1.25rem;
  max-width: 40rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--color-on-surface-variant);
}

.case-services__list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 36rem;
}

.case-services__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.case-services__link:hover,
.case-services__link:focus-visible {
  color: var(--color-champagne-gold);
}

.case-related__grid {
  display: grid;
  gap: 1.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .case-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.case-related__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(153, 144, 124, 0.2);
  background: rgba(26, 28, 27, 0.4);
  transition: border-color var(--duration-base, 0.25s) ease;
}

.case-related__card:hover,
.case-related__card:focus-visible {
  border-color: rgba(242, 202, 80, 0.45);
}

.case-related__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-container);
}

.case-related__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-related__body {
  padding: 1rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.case-related__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-on-background);
}

.case-related__meta {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

/* Adjacent */
.case-adjacent {
  max-width: var(--width-container-max);
  margin: 0 auto;
  padding: 0.5rem var(--space-gutter) clamp(2.5rem, 6vw, 3.5rem);
  display: grid;
  gap: 1.25rem;
  border-top: 1px solid rgba(153, 144, 124, 0.18);
  padding-top: 1.75rem;
}

@media (min-width: 800px) {
  .case-adjacent {
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 1.5rem;
  }
}

.case-adjacent__side {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.case-adjacent__side--next {
  text-align: left;
}

@media (min-width: 800px) {
  .case-adjacent__side--next {
    text-align: right;
    align-items: flex-end;
  }
}

.case-adjacent__label {
  font-family: var(--font-label);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-on-surface-variant);
}

.case-adjacent__label--muted {
  opacity: 0.7;
}

.case-adjacent__link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.case-adjacent__link:hover,
.case-adjacent__link:focus-visible {
  color: var(--color-champagne-gold);
}

.case-adjacent__placeholder {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(208, 197, 175, 0.55);
}

.case-adjacent__back {
  justify-self: start;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(153, 144, 124, 0.28);
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  text-decoration: none;
}

@media (min-width: 800px) {
  .case-adjacent__back {
    justify-self: center;
  }
}

.case-adjacent__back:hover,
.case-adjacent__back:focus-visible {
  border-color: rgba(242, 202, 80, 0.45);
  color: var(--color-primary);
}

/* CTA */
.case-cta {
  max-width: var(--width-container-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter) clamp(4.5rem, 10vw, 7rem);
}

.case-cta__panel {
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid rgba(242, 202, 80, 0.22);
  background:
    radial-gradient(ellipse 50% 80% at 0% 50%, rgba(242, 202, 80, 0.07), transparent 60%),
    var(--color-surface-container-low);
}

.case-cta__panel .case-section__eyebrow {
  margin-bottom: 0.85rem;
}

.case-cta__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-on-background);
}

.case-cta__support {
  margin: 0;
  max-width: 38rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-on-surface-variant);
}

.case-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.35rem;
}

/* Not found */
.case-missing {
  max-width: 40rem;
  margin: 0 auto;
  padding: 8rem var(--space-gutter) 5rem;
}

.case-missing h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 1rem;
}

.case-missing p {
  font-family: var(--font-body);
  color: var(--color-on-surface-variant);
  line-height: 1.7;
}

/* Video modal — reuse work modal classes if present; local fallback */
.case-video-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.82);
}

.case-video-modal[hidden] {
  display: none;
}

.case-video-modal__dialog {
  width: min(960px, 100%);
  background: var(--color-surface-container-lowest);
  border: 1px solid rgba(153, 144, 124, 0.3);
  padding: 1rem;
}

.case-video-modal__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.case-video-modal__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-on-background);
}

.case-video-modal__close {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid rgba(153, 144, 124, 0.35);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
}

.case-video-modal__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.case-video-modal__frame--portrait {
  width: min(100%, 430px, calc((min(82vh, 100dvh) - 7.5rem) * 9 / 16));
  max-width: 100%;
  max-height: min(82vh, calc(100dvh - 7.5rem));
  aspect-ratio: 9 / 16;
  margin-inline: auto;
  background: #050505;
  overflow: hidden;
}

.case-hero__video--portrait {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #050505;
  padding: 0.75rem 0;
}

.case-video-modal__frame iframe,
.case-video-modal__frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.case-video-modal__frame--portrait iframe,
.case-video-modal__frame--portrait video {
  object-fit: contain;
}

@media (prefers-reduced-motion: reduce) {
  .case-related__card,
  .case-play,
  .case-back {
    transition: none;
  }
}