/* ===========================
   CASES — SHARED STYLES
   =========================== */

.header--solid {
  background: rgba(0, 0, 0, 0.92) !important;
}

.nav__link--active {
  color: var(--accent) !important;
}

/* ===========================
   PAGE HERO
   =========================== */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
}

.page-hero__sub {
  max-width: 560px;
  margin: 20px auto 0;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===========================
   CASES CATALOG
   =========================== */
.cases-catalog {
  padding: 0 0 var(--section-gap);
}

.cases-catalog__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-preview {
  display: block;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.case-preview:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(25, 181, 143, 0.1);
}

.case-preview__img-wrap {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.case-preview__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-preview:hover .case-preview__img {
  transform: scale(1.04);
}

.case-preview__body {
  padding: 24px;
}

.case-preview__meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.case-preview__meta span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.case-preview__body h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.case-preview__body p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===========================
   CASES CTA
   =========================== */
.cases-cta {
  padding: 0 0 var(--section-gap);
}

.cases-cta__inner {
  text-align: center;
  padding: 64px 36px;
}

.cases-cta__inner p {
  color: var(--text-secondary);
  margin: 16px 0 32px;
  font-size: 1rem;
}

/* ===========================
   CASE DETAIL CTA
   =========================== */
.case-cta {
  padding: 0 0 var(--section-gap);
}

.case-cta__inner {
  text-align: center;
  padding: 64px 36px;
}

.case-cta__inner p {
  color: var(--text-secondary);
  margin: 16px 0 32px;
  font-size: 1rem;
}

/* ===========================
   CASE DETAIL PAGE
   =========================== */
.case-hero {
  padding: 140px 0 60px;
}

.case-hero__breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.case-hero__breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.case-hero__breadcrumb span {
  color: var(--text-muted);
}

.case-hero__meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.case-hero__meta span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.case-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.case-hero__studio {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}

.case-hero__studio a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 181, 143, 0.4);
  transition: border-color 0.2s ease;
}

.case-hero__studio a:hover {
  border-color: var(--accent);
}

/* ===========================
   CASE GALLERY
   =========================== */
.case-gallery {
  padding: 0 0 var(--section-gap);
}

.case-gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.case-gallery__item {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}

.case-gallery__item--wide {
  grid-column: span 2;
}

.case-gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  transition: transform 0.6s ease;
}

.case-gallery__item--wide .case-gallery__img {
  aspect-ratio: 21 / 9;
}

.case-gallery__item:hover .case-gallery__img {
  transform: scale(1.03);
}

/* ===========================
   CASE DESCRIPTION
   =========================== */
.case-description {
  padding: 0 0 var(--section-gap);
}

.case-description__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.case-description__text h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.case-description__text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.case-specs {
  padding: 36px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
}

.case-specs h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent);
}

.case-specs__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-specs__item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-card);
  font-size: 0.88rem;
}

.case-specs__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.case-specs__label {
  color: var(--text-secondary);
}

.case-specs__value {
  font-weight: 600;
  color: var(--text-primary);
}

/* ===========================
   CASE STORY (photo + text interwoven)
   =========================== */
.case-story {
  padding: 0 0 var(--section-gap);
}

.case-story__inner {
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.case-story__text {
  max-width: 780px;
  margin: 0 auto;
  width: 100%;
}

.case-story__lead {
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.15rem;
  color: var(--text-primary);
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.005em;
}

.case-story__text h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.6rem);
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.case-story__text p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 18px;
}

.case-story__text p:last-child {
  margin-bottom: 0;
}

.case-story__photo {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  display: block;
}

.case-story__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}

.case-story__photo:hover img {
  transform: scale(1.02);
}

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

.case-story__photo--portrait img {
  aspect-ratio: 3 / 4;
  max-height: 80vh;
  margin: 0 auto;
}

.case-story__photo--portrait {
  max-width: 720px;
  margin: 0 auto;
}

.case-story__photos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.case-story__photos .case-story__photo img {
  aspect-ratio: 4 / 5;
}

/* ===========================
   CASE SPECS STANDALONE
   =========================== */
.case-specs-section {
  padding: 0 0 var(--section-gap);
}

.case-specs-section__inner {
  padding: 48px 40px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
}

.case-specs-section__inner h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--accent);
  text-align: center;
  letter-spacing: -0.01em;
}

.case-specs-section .case-specs__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 64px;
}

.case-specs-section .case-specs__item {
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 14px;
}

/* ===========================
   CASE NAVIGATION
   =========================== */
.case-nav {
  padding: 0 0 var(--section-gap);
}

.case-nav__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.case-nav__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px;
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  flex: 1;
  transition: border-color var(--transition);
}

.case-nav__link:hover {
  border-color: var(--accent);
}

.case-nav__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.case-nav__title {
  font-size: 0.95rem;
  font-weight: 600;
}

.case-nav__link--next {
  text-align: right;
}

/* ===========================
   LIGHTBOX
   =========================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .cases-catalog__grid {
    grid-template-columns: 1fr;
  }

  .case-description__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .case-gallery__item--wide {
    grid-column: auto;
  }

  .case-gallery__img,
  .case-gallery__item--wide .case-gallery__img {
    aspect-ratio: 16 / 10;
  }

  .case-nav__inner {
    flex-direction: column;
  }

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

  .page-hero {
    padding: 120px 0 48px;
  }

  .case-hero {
    padding: 110px 0 40px;
  }

  .case-story__inner {
    gap: 48px;
  }

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

  .case-story__lead {
    font-size: 1rem;
  }

  .case-specs-section__inner {
    padding: 32px 24px;
  }

  .case-specs-section .case-specs__list {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}