/* ============================================================
   NENA & NENE — Case Study Specific Styles
============================================================ */

/* Hero glow */
.nn-hero .cs-hero-glow {
  background: radial-gradient(ellipse at center, rgba(77,141,255,0.12) 0%, transparent 70%);
}

/* Logo */
.nn-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* CTA logo */
.nn-cta-logo {
  height: 120px;
  width: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto 1.5rem;
  opacity: 0.9;
}

/* ============================================================
   HERO IMAGE SHOWCASE
============================================================ */
.nn-hero-image-wrap {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 3.5rem;
  position: relative;
}

.nn-hero-image-wrap img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.nn-hero-image-wrap .nn-hero-img-desktop { display: block; }
.nn-hero-image-wrap .nn-hero-img-mobile  { display: none; }

/* ============================================================
   BRAND HIGHLIGHT BLOCK
============================================================ */
.nn-brand-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
  transition: border-color var(--transition);
}

.nn-brand-block:hover { border-color: var(--border-accent); }

.nn-brand-image-col {
  position: relative;
  overflow: hidden;
}

.nn-brand-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 400px;
  transition: transform 0.5s ease;
}

.nn-brand-block:hover .nn-brand-image-col img {
  transform: scale(1.03);
}

.nn-brand-content-col {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: center;
}

/* ============================================================
   CHALLENGE / STRATEGY / RESULT 3-COL
============================================================ */
.nn-pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.nn-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition), transform var(--transition);
}

.nn-pillar:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.nn-pillar-num {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.nn-pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0;
}

.nn-pillar-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   RESULT STAT STRIP
============================================================ */
.nn-results-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 2.5rem;
}

.nn-result-cell {
  background: var(--bg-primary);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background var(--transition);
}

.nn-result-cell:hover { background: var(--bg-secondary); }

.nn-result-value {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  display: block;
}

.nn-result-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* ============================================================
   WHAT I DID — STEPS
============================================================ */
.nn-work-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.nn-work-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1.25rem;
  align-items: start;
}

.nn-step-dot {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(77,141,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.nn-step-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.4rem;
  line-height: 1.3;
}

.nn-step-content p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   SCOPE TAGS
============================================================ */
.nn-scope-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}

.nn-scope-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.nn-scope-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  .nn-pillar-grid { grid-template-columns: 1fr; gap: 1rem; }

  .nn-brand-block { grid-template-columns: 1fr; }
  .nn-brand-image-col img { min-height: 260px; }
  .nn-brand-content-col { padding: 2rem; }

  .nn-results-strip { grid-template-columns: 1fr 1fr; }
  .nn-results-strip .nn-result-cell:last-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .nn-hero-image-wrap .nn-hero-img-desktop { display: none; }
  .nn-hero-image-wrap .nn-hero-img-mobile  { display: block; }

  .nn-results-strip { grid-template-columns: 1fr; }
  .nn-results-strip .nn-result-cell:last-child { grid-column: auto; }

  .nn-pillar-grid { grid-template-columns: 1fr; }

  .nn-brand-content-col { padding: 1.5rem; }
}