/* ========================= */
/* CASE BASE */
/* ========================= */

.case-hero {
  padding: 64px var(--space-md);
}

.header-btn {
  display: inline-flex;
  align-items: center; /* THIS is required */
  justify-content: center;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: var(--weight-medium);
  gap: 16px;

  padding: 8px 14px;
  border-radius: var(--radius-sm);

  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-dark-primary);
  background-color: transparent;
}

.header-btn-icon-wrapper {
  position: relative;
  width: 24px;
  height: 24px;
}

.header-btn:hover {
  background-color: var(--text-dark-primary);
  color: #000000;
}

.header-icon {
  width: 24px;
  height: 24px;
  position: absolute;
  inset: 0;
  display: block;
}

/* Default state */
.header-icon-hover {
  opacity: 1;
}

/* Hover state */
.header-btn:hover .header-icon-default {
  opacity: 1;
}

.header-btn:hover .header-icon-hover {
  opacity: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);

  text-decoration: none;
  color: var(--text-dark-primary);
}

.brand-icon {
  width: 69px;
  height: 77px;
}

.brand-name {
  font-size: 16px;
  font-weight: var(--weight-medium);
}

.case-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  text-align: center;
  flex-direction: column;
}

h2 {
  margin-bottom: var(--space-xs);
  color: #F5F5F5;
}

h1 {
  color: #FFFFFF;
}

.case-title {
  font-size: 48px;
  margin-bottom: var(--space-lg);
}

.case-subtitle {
  font-size: 20px;
  color: var(--text-dark-primary);
  margin-bottom: var(--space-md);
  margin-top: var(--space-xs);
}

.case-meta {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.case-meta li {
  font-size: 14px;
  color: var(--text-dark-secondary);
}

.case-hero-wrapper {
  display: flex;
  justify-content: center;
}

.case-hero-image {
  width: 100%;
  max-width: 720px;
  margin: var(--space-lg) auto var(--space-lg);
}

.page-divider {
  border: none;
  height: 1px;
  background-color: #999999;
  width: 100%;
  margin: var(--space-sm) 0;
}


/* ========================= */
/* SECTIONS */
/* ========================= */

.case-section {
  padding: 48px var(--space-md);
}

.case-section-inner {
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-dark-primary);
}

.case-section h2 {
  margin-bottom: var(--space-sm);
}

.case-section p {
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}

.definition-block {
  margin: var(--space-xl) 0;
}

.definition-inner {
  max-width: 800px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.definition-label {
  font-size: 32px;
  font-weight: 500;
  color: var(--text-dark-secondary);
}

.definition-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.definition-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark-primary);
  margin-bottom: var(--space-sm);
}

.definition-content p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .definition-inner {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .definition-label {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark-primary);
  }
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs);
}

.highlight-card {
  background: #f3f4f6;
  border-radius: 20px;
  padding: var(--space-md);

  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.highlight-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.highlight-card p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-dark-secondary);
  margin: 0;
}

@media (max-width: 768px) {
  .highlight-grid {
    grid-template-columns: 1fr;
  }
}

.video-placeholder {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}

.video-placeholder img {
  width: 100%;
  display: block;
}

.video-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.7);
  color: white;
  font-size: 24px;
}

.video-container {
  border-radius: 16px;
  overflow: hidden;
  margin: var(--space-lg) 0;
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
}




/* ========================= */
/* SPLIT LAYOUT */
/* ========================= */

.case-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: 96px var(--space-md);
}

.case-split.reverse {
  direction: rtl;
}

.case-split.reverse > * {
  direction: ltr;
}

.case-text {
  max-width: 480px;
}

.case-visual img {
  width: 100%;
  border-radius: var(--radius-sm);
}

/* ========================= */
/* IMAGE VARIANTS */
/* ========================= */

.case-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.case-image-grid img {
  width: 100%;
  border-radius: var(--radius-sm);
}

.case-image-full {
  padding: 0;
}

.case-image-full img {
  width: 100%;
  display: block;
}

/* ========================= */
/* RESULTS */
/* ========================= */

.case-results-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}

.case-results-list li {
  font-size: 18px;
  margin-bottom: var(--space-xs);
}

/* ========================= */
/* MOBILE */
/* ========================= */

@media (max-width: 768px) {
  .case-title {
    font-size: 32px;
  }

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

  .case-section,
  .case-hero {
    padding: 64px var(--space-sm);
  }

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

.list-section {
  margin: var(--space-xl) 0;
}

.list-section-inner {
  background-color: var(--surface-soft);
  border-radius: 64px;
  padding: clamp(16px, 5vw, 64px);
}

.list-section-wrapper {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.list-section-title {
  margin-bottom: 32px;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
}

.list-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.list-tri-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.list-column-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.list-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-column li {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 8px;
  color: var(--text-dark-secondary);
}

.list-column li::before {
  content: "•";
  margin-right: 10px;
}

.list-section.is-yellow .list-section-inner {
  background-color: #fff6a3;
}

.list-section.is-blue .list-section-inner {
  background-color: #F2F6FA;
}

.list-section.is-gray .list-section-inner {
  background-color: #f3f4f6;
}

@media (max-width: 768px) {
  .list-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}


.reveal {
  opacity: 0;
  transform: translateY(2rem);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}