/* ── Paradigm Page — page-specific extensions ──────────── */
/* Builds on style.css + home-redesign.css (sp- class system) */

/* ── Hero ─────────────────────────────────────────────── */
.pdm-hero {
  min-height: calc(100svh - 56px);
  display: flex;
  align-items: center;
  padding: 5rem 1.5rem 4rem;
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,255,136,0.06) 0%, transparent 60%);
}

.pdm-hero-inner {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

/* ── Section Base ─────────────────────────────────────── */
.pdm-section {
  padding: 5rem 1.5rem;
  position: relative;
  z-index: 1;
}

.pdm-section--surface {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}

.pdm-container {
  max-width: 1040px;
  margin: 0 auto;
}


/* ── Pull quote ───────────────────────────────────────── */
.pdm-pullquote {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding: 0.85rem 1.5rem;
  margin: 2rem 0 2.25rem;
  max-width: 760px;
  background: rgba(0,255,136,0.03);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.6;
}

/* ── Isomorphism two-column grid ──────────────────────── */
.pdm-iso-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 720px) {
  .pdm-iso-grid { grid-template-columns: 1fr; }
}

.pdm-eq-block {
  background: rgba(0,255,136,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  overflow-x: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pdm-formula {
  font-family: var(--font-mono);
  font-size: clamp(0.82rem, 2vw, 1rem);
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
  margin: 0.75rem 0 0.6rem;
  overflow-x: auto;
}

.pdm-formula-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Operator identity cards ──────────────────────────── */
.pdm-op-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .pdm-op-cards { grid-template-columns: 1fr; }
}

.pdm-op-card {
  padding: 1.5rem;
}

.pdm-op-code {
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.pdm-op-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.pdm-op-name em { font-style: italic; color: var(--accent); }

.pdm-op-eq {
  font-size: 0.82rem;
  color: var(--accent-dim);
  margin-bottom: 0.85rem;
  white-space: nowrap;
  overflow-x: auto;
}

.pdm-op-what {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0.85rem;
}

.pdm-op-domain {
  display: inline-block;
  font-size: 0.65rem;
  color: var(--text-dim);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ── Pillar cards ─────────────────────────────────────── */
.pdm-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .pdm-pillars { grid-template-columns: 1fr; }
}

.pdm-pillar {
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.pdm-pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0.5;
}

.pdm-pillar-num {
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.pdm-pillar-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.85rem;
  line-height: 1.25;
}

.pdm-pillar-body {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.1rem;
}

.pdm-pillar-example {
  background: rgba(0,255,136,0.03);
  border: 1px solid rgba(0,255,136,0.12);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
}

/* ── Implication cards ────────────────────────────────── */
.pdm-implications {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.pdm-impl {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.75rem 2rem;
}

@media (max-width: 600px) {
  .pdm-impl {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.25rem;
  }
}

.pdm-impl-num {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  text-align: center;
  align-self: center;
}

@media (max-width: 600px) {
  .pdm-impl-num { font-size: 1.5rem; opacity: 0.25; text-align: left; }
}

.pdm-impl-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.pdm-impl-body {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.72;
}

/* ── Closing section ──────────────────────────────────── */
.pdm-closing {
  padding: 5rem 1.5rem 6rem;
  position: relative;
  z-index: 1;
  background: radial-gradient(ellipse at 50% 100%, rgba(0,255,136,0.06) 0%, transparent 65%);
}

.pdm-closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.pdm-closing .qz-sect-title {
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1.75rem;
}

.pdm-closing-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.78;
  margin-bottom: 1.5rem;
}

.pdm-closing-quote {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding: 0.9rem 1.5rem;
  margin: 2rem auto;
  max-width: 660px;
  text-align: left;
  background: rgba(0,255,136,0.03);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.65;
}

.pdm-closing-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

/* ── Hero pulse pill ──────────────────────────────────── */
.sp-hero-pulse {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0,255,136,0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  color: var(--accent-dim);
  font-family: var(--font-mono);
  margin-top: 0.5rem;
}

.sp-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(0,255,136,0.8);
  animation: pdm-pulse 777ms ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pdm-pulse {
  0%, 100% { opacity: 0.55; box-shadow: 0 0 5px rgba(0,255,136,0.5); }
  50% { opacity: 1; box-shadow: 0 0 14px rgba(0,255,136,0.9); }
}

/* ── Section label shared override ───────────────────── */
.sp-section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 1.1rem;
  display: block;
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 480px) {
  .pdm-section { padding: 3.5rem 1rem; }
  .pdm-closing { padding: 3.5rem 1rem 4.5rem; }
  .pdm-pullquote { padding: 0.7rem 1rem; font-size: 0.95rem; }
  .pdm-closing-quote { padding: 0.7rem 1rem; font-size: 0.95rem; }
}