:root {
  --color-bg: #FDFAF6;
  --color-bg-secondary: #f4efe6;
  --color-text: #171411;
  --color-text-secondary: #5a544d;
  --color-gold: #c89a45;
  --color-gold-light: #dfba6b;
  --color-gold-gradient: linear-gradient(135deg, #dfba6b 0%, #c89a45 50%, #9e7225 100%);
  --color-gold-line: rgba(200, 154, 69, 0.35);
  --font-family-body: 'DM Sans', sans-serif;
  --font-family-display: 'Zalando Sans SemiExpanded', 'DM Sans', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.case-study-page {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Back Link */
.project-header {
  padding: clamp(120px, 14vh, 180px) 4vw 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-gold);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 24px;
  transition: transform 0.3s ease, color 0.3s ease;
}
.project-back-link:hover {
  transform: translateX(-6px);
  color: var(--color-text);
}

.project-eyebrow {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 16px;
}

.project-title {
  font-family: var(--font-family-display);
  font-size: clamp(38px, 6.5vw, 84px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.project-subtitle {
  font-size: clamp(16px, 1.8vw, 22px);
  color: var(--color-text-secondary);
  max-width: 820px;
  line-height: 1.55;
}

.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
  padding: 40px 0;
  border-top: 1px solid var(--color-gold-line);
  border-bottom: 1px solid var(--color-gold-line);
  margin: 40px 0;
}

.meta-item-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 8px;
}
.meta-item-value,
.meta-item-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

/* Hero Media Showcase */
.project-hero-media,
.showcase-banner {
  max-width: 1400px;
  margin: 0 auto 80px;
  padding: 0 4vw;
}

.hero-media-wrapper,
.showcase-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: #f4efe6;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(200, 154, 69, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-media-wrapper img,
.hero-media-wrapper video,
.showcase-frame img,
.showcase-frame video {
  width: 100%;
  height: auto;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}

/* Narrative Section */
.project-section,
.narrative-section {
  max-width: 1200px;
  margin: 0 auto 100px;
  padding: 0 4vw;
}

.section-headline,
.narrative-title {
  font-family: var(--font-family-display);
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.section-body,
.narrative-body p {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 48px 0;
}

.card-media {
  border-radius: 16px;
  overflow: hidden;
  background: #f4efe6;
  border: 1px solid rgba(200, 154, 69, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-media img,
.card-media video {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  display: block;
}

/* Warm Luxury Theme Metrics Banner (Matching Website Colors) */
.metric-banner,
.metrics-container {
  background: var(--color-bg-secondary, #f4efe6) !important;
  color: var(--color-text, #171411) !important;
  border-radius: 20px !important;
  padding: clamp(40px, 6vw, 64px) 4vw !important;
  margin: 70px auto 90px !important;
  border: 1px solid rgba(200, 154, 69, 0.45) !important;
  box-shadow: 0 14px 36px rgba(200, 154, 69, 0.1), 0 2px 8px rgba(0, 0, 0, 0.03) !important;
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
  gap: 36px !important;
  text-align: center !important;
  max-width: 1200px;
}

.metric-value,
.metric-num {
  font-family: var(--font-family-display);
  font-size: clamp(38px, 4.8vw, 68px) !important;
  font-weight: 800 !important;
  color: var(--color-gold, #c89a45) !important;
  margin-bottom: 8px !important;
  line-height: 1 !important;
}

.metric-label {
  font-size: 13px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.16em !important;
  color: var(--color-text-secondary, #5a544d) !important;
  font-weight: 600 !important;
}

/* Bottom Nav */
.project-next-nav,
.next-project-banner {
  max-width: 1400px;
  margin: 80px auto 120px;
  padding: 0 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-gold-line);
  padding-top: 40px;
}

.next-nav-btn,
.next-project-card {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 30px;
  border-radius: 999px;
  background: #171411;
  color: #FDFAF6;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}
.next-nav-btn:hover,
.next-project-card:hover {
  background: var(--color-gold, #c89a45);
  color: #171411;
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(200, 154, 69, 0.35);
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .project-next-nav {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }
  .next-nav-btn {
    justify-content: center;
  }
}