/* ============================================
   RESEARCH PORTAL — standalone /research/ page
   ============================================ */

.research-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Hero --- */
.research-hero {
  position: relative;
  padding: calc(var(--nav-height) + var(--space-lg)) 0 var(--space-lg);
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(201, 168, 76, 0.14) 0%, transparent 55%),
    var(--color-bg);
}
.research-hero-halo {
  position: absolute;
  top: -30%; left: 50%;
  width: 720px; height: 720px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(221, 200, 122, 0.18) 0%, transparent 60%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}
.research-hero > .research-container { position: relative; z-index: 1; }

.research-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.research-title {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}
.research-lead {
  font-size: clamp(1.02rem, 2.2vw, 1.18rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 64ch;
  margin: 0 auto var(--space-lg);
}

/* --- Feature trio --- */
.research-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  text-align: left;
  margin-bottom: var(--space-sm);
}
.research-feature {
  padding: var(--space-md) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-card-bg);
  backdrop-filter: blur(8px);
}
.research-feature-icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  font-size: 1.4rem;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  margin-bottom: var(--space-sm);
}
.research-feature-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
  color: var(--color-text);
}
.research-feature-text {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* --- Embedded portal --- */
.research-embed-section {
  padding: var(--space-lg) 0 var(--space-xl);
  background: var(--color-bg-secondary);
}
.research-embed-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: 16px 16px 0 0;
  background: var(--color-bg-tertiary);
}
.research-embed-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.research-popout {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  transition: background 0.2s ease, color 0.2s ease;
}
.research-popout:hover { background: rgba(201, 168, 76, 0.12); color: var(--color-accent); }
.research-popout svg { flex-shrink: 0; }

.research-frame-wrap {
  border: 1px solid var(--color-border);
  border-radius: 0 0 16px 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  background: var(--color-bg);
}
.research-frame {
  display: block;
  width: 100%;
  height: 78vh;
  min-height: 620px;
  border: 0;
}
.research-fallback {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: var(--space-md) 0 0;
}
.research-fallback a { color: var(--color-accent-dark); font-weight: 600; }

@media (max-width: 860px) {
  .research-features { grid-template-columns: 1fr; gap: var(--space-sm); }
}
@media (max-width: 768px) {
  .research-hero { padding: calc(var(--nav-height) + var(--space-md)) 0 var(--space-md); }
  .research-embed-section { padding: var(--space-md) 0 var(--space-lg); }
  .research-frame { height: 80vh; min-height: 560px; }
}