/* ========================================
   WEBRIFT — Case Study Page Styles
   ======================================== */

/* === CASE HERO === */
.case-hero {
  position: relative;
  padding-top: clamp(8rem, 6rem + 4vw, 12rem);
  padding-bottom: var(--space-section);
  overflow: hidden;
}

.case-hero__glow {
  position: absolute;
  top: -30%;
  right: -15%;
  width: 50vw;
  height: 50vw;
  max-width: 600px;
  max-height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.case-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 3rem;
  cursor: none;
  transition: color 200ms ease, gap 300ms var(--ease-out-expo);
}

.case-hero__back:hover { color: var(--accent); gap: 0.75rem; }

.case-hero__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.case-hero__meta-sep { color: var(--gray-700); }

.case-hero__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 1rem;
}

.case-hero__tagline {
  font-size: var(--text-xl);
  color: var(--text-dim);
  max-width: 680px;
  line-height: 1.5;
  margin-bottom: 2.5rem;
}

.case-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 2rem;
  border-top: var(--border-subtle);
}

.case-hero__fact-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.case-hero__fact-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--white);
}

/* === CASE IMAGE === */
.case-img {
  border-top: var(--border-hair);
  padding-block: var(--space-section);
}

.case-img__wrap {
  position: relative;
  border: var(--border-subtle);
  overflow: hidden;
  background: var(--bg-elevated);
}

.case-img__placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.case-img__placeholder-text {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  user-select: none;
}

/* === CASE OVERVIEW === */
.case-overview {
  border-top: var(--border-hair);
  padding-block: var(--space-section);
}

.case-overview__text {
  max-width: 740px;
}

.case-overview__text p {
  font-size: var(--text-lg);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

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

/* === HIGHLIGHTS BAR === */
.case-highlights {
  border-top: var(--border-hair);
  padding-block: clamp(3rem, 2rem + 3vw, 5rem);
}

.case-highlights__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
  .case-highlights__grid { grid-template-columns: repeat(4, 1fr); }
}

.case-highlight {
  background: var(--bg);
  padding: 2rem 1.5rem;
  text-align: center;
}

.case-highlight__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.case-highlight__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

/* === FEATURE SHOWCASE === */
.case-features {
  border-top: var(--border-hair);
  padding-block: var(--space-section);
}

.case-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
  margin-bottom: 4rem;
  border-bottom: var(--border-subtle);
  align-items: center;
}

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

@media (min-width: 900px) {
  .case-feature { grid-template-columns: 1fr 1fr; }
  .case-feature:nth-child(even) .case-feature__img { order: 2; }
  .case-feature:nth-child(even) .case-feature__content { order: 1; }
}

.case-feature__img {
  position: relative;
  border: var(--border-subtle);
  overflow: hidden;
  background: var(--bg-elevated);
}

.case-feature__img-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.case-feature__img-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  user-select: none;
}

.case-hero__live-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-top: 1.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  cursor: none;
  transition: background 200ms ease, color 200ms ease;
}

.case-hero__live-link:hover {
  background: var(--accent);
  color: var(--white);
}

.case-feature__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.case-feature__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.15;
}

.case-feature__desc {
  font-size: var(--text-base);
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.case-feature__tech {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  padding-top: 1rem;
  border-top: var(--border-hair);
}

/* === TECH STACK === */
.case-stack {
  border-top: var(--border-hair);
  padding-block: var(--space-section);
}

.case-stack__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.05);
}

@media (min-width: 600px) { .case-stack__grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .case-stack__grid { grid-template-columns: repeat(4, 1fr); } }

.case-stack__item {
  background: var(--bg);
  padding: 1.5rem;
  transition: background 300ms ease;
}

.case-stack__item:hover { background: rgba(0, 85, 255, 0.03); }

.case-stack__item-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.case-stack__item-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--white);
}

/* === NEXT PROJECT CTA === */
.case-next {
  border-top: var(--border-hair);
  padding-block: var(--space-section);
  text-align: center;
}

.case-next__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.case-next__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.case-next__title a {
  color: var(--white);
  cursor: none;
  transition: color 200ms ease;
}

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

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .case-hero__title {
    font-size: var(--text-3xl);
  }

  .case-hero__facts {
    gap: 1.5rem;
  }

  .case-feature {
    gap: 2rem;
    padding-bottom: 3rem;
    margin-bottom: 3rem;
  }
}

@media (max-width: 599px) {
  .case-hero__facts {
    flex-direction: column;
    gap: 1.25rem;
  }

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