/* =========================================================
   FILE: css/case-study-page.css
   PURPOSE: Case Studies overview page
========================================================= */

.case-page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 36%, rgba(34, 211, 197, 0.09), transparent 34%),
    #071018;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.case-page-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 330px;
  height: 100%;
  opacity: 0.13;
  background-image: radial-gradient(circle, rgba(34, 211, 197, 0.75) 1px, transparent 1px);
  background-size: 14px 14px;
  pointer-events: none;
}

.case-page-hero-container {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 48px), var(--container-width));
  min-height: 440px;
  margin-inline: auto;
  padding-block: 24px 30px;
  display: grid;
  grid-template-columns: minmax(0, 48%) minmax(0, 52%);
  align-items: center;
  gap: 30px;
}

.case-page-hero-content,
.case-page-hero-visual {
  min-width: 0;
}

.case-page-eyebrow {
  width: max-content;
  margin: 0 0 16px;
  padding-bottom: 7px;
  position: relative;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.case-page-eyebrow::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--accent);
}

.case-page-title {
  max-width: 720px;
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(2.35rem, 4vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.case-page-title strong {
  display: block;
  color: var(--accent);
}

.case-page-description {
  max-width: 670px;
  margin: 22px 0 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.72;
}

.case-page-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.case-page-button {
  min-height: 50px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition);
}

.case-page-button:hover {
  transform: translateY(-2px);
}

.case-page-button-primary {
  color: #041113;
  background: var(--accent);
}

.case-page-button-primary:hover {
  background: #35e0d3;
}

.case-page-button-secondary {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.015);
}

.case-page-button-secondary:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.case-page-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.case-page-hero-visual {
  min-width: 0;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.case-page-hero-image {
  width: 122%;
  max-width: 960px;
  max-height: 440px;
  height: auto;
  display: block;
  object-fit: contain;
  transform: translateX(20px);
  user-select: none;
  pointer-events: none;
}

/* Categories */
.case-category {
  position: relative;
  background:
    radial-gradient(circle at 50% 0%, rgba(34, 211, 197, 0.035), transparent 40%),
    #071018;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.case-category-alt {
  background:
    radial-gradient(circle at 50% 0%, rgba(34, 211, 197, 0.04), transparent 40%),
    #09121a;
}

.case-category-container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-inline: auto;
  padding-block: 34px 42px;
}

.case-category-heading {
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
}

.case-category-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 1.1rem;
}

.case-category-heading h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(1.45rem, 2vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.case-category-heading p {
  max-width: 850px;
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.58;
}

.case-grid {
  display: grid;
  gap: 16px;
}

.case-grid-featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-grid-five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.case-card {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.018));
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 197, 0.36);
  background: rgba(255, 255, 255, 0.04);
}

.case-card-image-link {
  display: block;
  overflow: hidden;
}

.case-card-image {
  width: 100%;
  aspect-ratio: 16 / 8.2;
  display: block;
  object-fit: cover;
  transition: transform 260ms ease;
}

.case-card:hover .case-card-image {
  transform: scale(1.025);
}

.case-card-body {
  flex: 1;
  min-width: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.case-card-main {
  min-width: 0;
}

.case-card h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.32;
}

.case-card h3 a {
  color: inherit;
  text-decoration: none;
}

.case-card h3 a:hover {
  color: var(--accent);
}

.case-card p {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.case-tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.case-tags span {
  min-height: 27px;
  padding: 5px 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  border: 1px solid rgba(34, 211, 197, 0.45);
  border-radius: 4px;
  background: rgba(5, 11, 16, 0.28);
  font-size: 0.68rem;
  line-height: 1.15;
}

.case-outcomes {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.case-outcomes li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  color: #d2d9dd;
  font-size: 0.76rem;
  line-height: 1.4;
}

.case-outcomes i {
  margin-top: 1px;
  color: var(--accent);
}

.case-outcomes-inline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.case-card-link {
  width: max-content;
  margin-top: auto;
  padding-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition), color var(--transition);
}

.case-card-link:hover {
  transform: translateX(3px);
  color: #35e0d3;
}

.case-card-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 3px;
}

.case-card-featured .case-card-body {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(170px, 0.85fr);
  gap: 18px;
}

.case-card-featured .case-card-link {
  grid-column: 1 / -1;
}

.case-card-compact .case-card-body {
  padding: 13px;
}

.case-card-compact h3 {
  font-size: 0.9rem;
}

.case-card-compact p {
  font-size: 0.75rem;
}

.case-card-compact .case-card-image {
  aspect-ratio: 16 / 9;
}

/* Credibility */
.case-credibility {
  position: relative;
  background:
    radial-gradient(circle at 50% 100%, rgba(34, 211, 197, 0.05), transparent 42%),
    #061016;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.case-credibility-container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-inline: auto;
  padding-block: 30px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-credibility-item {
  min-width: 0;
  padding-inline: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.case-credibility-item:first-child {
  border-left: 0;
}

.case-credibility-item i {
  color: var(--accent);
  font-size: 1.8rem;
}

.case-credibility-item strong {
  margin-top: 10px;
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 1.2;
}

.case-credibility-item span {
  max-width: 230px;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

/* Tablet */
@media (max-width: 1180px) {
  .case-grid-five {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .case-card-featured .case-card-body {
    grid-template-columns: 1fr;
  }

  .case-card-featured .case-card-link {
    grid-column: auto;
  }

  .case-outcomes-inline {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .case-page-hero-container {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .case-page-hero-content {
    max-width: 780px;
  }

  .case-page-hero-visual {
    width: 100%;
    height: 360px;
  }

  .case-page-hero-image {
    width: min(100%, 760px);
    max-height: 360px;
    transform: none;
  }

  .case-grid-three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-credibility-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 0;
  }

  .case-credibility-item:nth-child(3) {
    border-left: 0;
  }
}

/* Mobile */
@media (max-width: 720px) {
  .case-page-hero-container,
  .case-category-container,
  .case-credibility-container {
    width: min(calc(100% - 28px), var(--container-width));
  }

  .case-page-hero-container {
    min-height: auto;
    padding-block: 24px 26px;
  }

  .case-page-title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .case-page-description {
    margin-top: 16px;
    font-size: 0.92rem;
  }

  .case-page-actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
  }

  .case-page-button {
    width: 100%;
  }

  .case-page-hero-visual {
    height: 290px;
    margin-top: 4px;
  }

  .case-page-hero-image {
    width: 108%;
    max-width: 560px;
    max-height: 290px;
    transform: none;
  }

  .case-category-container {
    padding-block: 28px 32px;
  }

  .case-category-heading {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 16px;
  }

  .case-category-heading h2 {
    font-size: 1.5rem;
  }

  .case-grid-featured,
  .case-grid-three,
  .case-grid-five {
    grid-template-columns: 1fr;
  }

  .case-card-image {
    aspect-ratio: 16 / 9;
  }

  .case-card-featured .case-card-body {
    grid-template-columns: 1fr;
  }

  .case-card-link {
    min-height: 44px;
    align-items: center;
  }

  .case-credibility-container {
    grid-template-columns: 1fr;
    padding-block: 24px;
    gap: 0;
  }

  .case-credibility-item {
    padding-block: 18px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
  }

  .case-credibility-item:first-child {
    border-top: 0;
  }
}

@media (max-width: 420px) {
  .case-page-hero-container,
  .case-category-container,
  .case-credibility-container {
    width: min(calc(100% - 22px), var(--container-width));
  }

  .case-page-title {
    font-size: clamp(1.82rem, 9.5vw, 2.5rem);
  }

  .case-card-body {
    padding: 14px;
  }

  .case-tags span {
    font-size: 0.64rem;
  }
}

/* Large desktop and TV */
@media (min-width: 1600px) {
  .case-page-hero-container {
    min-height: 500px;
    padding-block: 30px 34px;
  }

  .case-page-hero-visual {
    height: 470px;
  }

  .case-page-hero-image {
    width: 122%;
    max-width: 1000px;
    max-height: 470px;
    transform: translateX(24px);
  }

  .case-page-description {
    font-size: 1.08rem;
  }

  .case-category-container {
    padding-block: 44px 52px;
  }

  .case-grid {
    gap: 20px;
  }

  .case-card-body {
    padding: 20px;
  }

  .case-card h3 {
    font-size: 1.08rem;
  }

  .case-card p {
    font-size: 0.9rem;
  }

  .case-card-compact h3 {
    font-size: 1rem;
  }

  .case-card-compact p {
    font-size: 0.82rem;
  }

  .case-credibility-container {
    padding-block: 38px;
  }
}

@media (hover: none) {
  .case-card:hover,
  .case-card:hover .case-card-image,
  .case-page-button:hover {
    transform: none;
  }
}