/* =============================================
   manimR — Subpage Specific Styles
   ============================================= */

/* ---- Color overrides for violet theme ---- */
:root {
  --manimr-accent: #a855f7;
  --manimr-accent-2: #c084fc;
  --manimr-grad: linear-gradient(135deg, #a855f7, #6366f1);
  --manimr-glow: rgba(168,85,247,0.25);
}

/* ---- Gradient text violet ---- */
.gradient-text-violet {
  background: var(--manimr-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Violet button ---- */
.btn-violet {
  background: var(--manimr-grad);
  color: #fff;
  box-shadow: 0 0 30px rgba(168,85,247,.35);
}
.btn-violet:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(168,85,247,.5);
  color: #fff;
}

/* ---- Hero Section ---- */
.manimr-hero-section {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 80px;
}

.manimr-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.manimr-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.manimr-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(168,85,247,.22), transparent 70%);
  top: -20%; right: -5%;
  animation: floatOrb 9s ease-in-out infinite;
}
.manimr-orb-2 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(6,182,212,.18), transparent 70%);
  bottom: -10%; left: 0;
  animation: floatOrb 11s ease-in-out infinite reverse;
}
.manimr-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(99,102,241,.2), transparent 70%);
  top: 30%; left: 30%;
  animation: floatOrb 7s ease-in-out infinite;
  animation-delay: -4s;
}

@keyframes floatOrb {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-40px) scale(1.06); }
}

.manimr-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168,85,247,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168,85,247,.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 40%, black, transparent);
}

.manimr-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.manimr-hero-left { position: relative; }

.manimr-logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px 5px 8px;
  border-radius: 100px;
  background: rgba(168,85,247,.1);
  border: 1px solid rgba(168,85,247,.2);
  font-size: .8rem;
  font-weight: 600;
  color: #c084fc;
  margin-bottom: 28px;
}

.manimr-logo-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--manimr-grad);
  flex-shrink: 0;
}

.manimr-hero-title {
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: .88;
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 0;
}

.manimr-word {
  color: var(--text-primary);
}

.manimr-word-r {
  font-size: 1.1em;
}

.manimr-sub-brand {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.manimr-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

/* Install snippet */
.manimr-install-snippet {
  display: inline-block;
}

.install-label {
  font-size: .72rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}

.install-cmd {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-3);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}
.install-cmd:hover { border-color: rgba(168,85,247,.4); }

.copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary);
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}
.copy-btn:hover { color: var(--manimr-accent-2); }

/* Preview window */
.manimr-preview-window {
  border-radius: var(--radius-xl);
  background: #0a0a14;
  border: 1px solid rgba(168,85,247,.2);
  overflow: hidden;
  box-shadow: 0 30px 100px rgba(0,0,0,.7), 0 0 80px rgba(168,85,247,.15);
}

.manimr-preview-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.preview-title {
  margin-left: auto;
  font-size: .75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.manimr-preview-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.anim-canvas {
  background: #050510;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-right: 1px solid rgba(255,255,255,.05);
  min-height: 220px;
}

.anim-svg {
  width: 100%;
  max-width: 200px;
}

.manimr-preview-code {
  padding: 20px;
  overflow: hidden;
}
.manimr-preview-code pre {
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.8;
}

/* ---- Stats Bar ---- */
.manimr-stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 24px 0;
}

.manimr-stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.manimr-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 32px;
}

.manimr-stat-val {
  font-size: .95rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.manimr-stat-key {
  font-size: .7rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.manimr-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
  flex-shrink: 0;
}

/* ---- Features Section ---- */
.manimr-features {
  padding: 120px 0;
  background: var(--bg-2);
}

.manimr-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 20px;
  margin-top: 64px;
}

.feature-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: rgba(168,85,247,.3);
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(168,85,247,.12);
}

.feature-card-large {
  grid-column: span 2;
}

.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon svg { width: 22px; height: 22px; }

.feature-icon-violet { background: rgba(168,85,247,.12); }
.feature-icon-violet svg { stroke: var(--manimr-accent); }

.feature-icon-cyan { background: rgba(6,182,212,.12); }
.feature-icon-cyan svg { stroke: var(--accent-3); }

.feature-icon-green { background: rgba(34,197,94,.12); }
.feature-icon-green svg { stroke: var(--accent-green); }

.feature-icon-orange { background: rgba(249,115,22,.12); }
.feature-icon-orange svg { stroke: var(--accent-orange); }

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.feature-card p {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.feature-code {
  border-radius: var(--radius-sm);
  background: #050510;
  border: 1px solid rgba(255,255,255,.06);
  padding: 14px 16px;
  overflow-x: auto;
}
.feature-code pre {
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.6;
}

/* ---- Get Started ---- */
.manimr-start {
  padding: 120px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-num {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -.05em;
  background: var(--manimr-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.step h4 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.step p {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.step-code { flex: 1; }

/* ---- Gallery ---- */
.manimr-gallery {
  padding: 120px 0;
  background: var(--bg-2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
  margin-top: 64px;
}

.gallery-item { display: flex; flex-direction: column; }
.gallery-item-large { grid-column: span 2; }

.gallery-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #050510;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/10;
  transition: border-color var(--transition);
}
.gallery-item-large .gallery-visual { aspect-ratio: 16/9; }
.gallery-visual:hover { border-color: rgba(168,85,247,.3); }

.gv-animated {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.gv-svg { width: 100%; max-height: 100%; }

.gallery-caption {
  padding: 16px 4px 4px;
}
.gallery-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--manimr-accent-2);
  margin-bottom: 6px;
}
.gallery-caption p {
  font-size: .85rem;
  color: var(--text-tertiary);
}

/* ---- Docs CTA ---- */
.manimr-docs {
  padding: 120px 0;
}

.docs-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.docs-text .section-title { margin-bottom: 16px; }
.docs-text p {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 36px;
}

.docs-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.docs-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.doc-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.doc-card:hover {
  border-color: rgba(168,85,247,.3);
  transform: translateY(-2px);
  background: var(--surface-hover);
}

.doc-card-icon { flex-shrink: 0; }
.doc-card-title { font-weight: 700; font-size: .875rem; }
.doc-card-sub { font-size: .78rem; color: var(--text-tertiary); margin-top: 2px; }

/* ---- Footer (manimR) ---- */
.manimr-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.manimr-footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-slash {
  color: var(--text-tertiary);
  font-weight: 300;
  margin: 0 2px;
}

.manimr-footer-brand p {
  font-size: .85rem;
  color: var(--text-tertiary);
}

.footer-links-row {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links-row a {
  font-size: .875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.footer-links-row a:hover { color: var(--text-primary); }

/* =============================================
   RESPONSIVE — manimR
   ============================================= */
@media (max-width: 1024px) {
  .manimr-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .manimr-hero-right { order: -1; }
  .manimr-preview-body { grid-template-columns: 1fr; }
  .anim-canvas { border-right: none; border-bottom: 1px solid rgba(255,255,255,.05); }
  .manimr-features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-large { grid-column: span 2; }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .docs-inner { grid-template-columns: 1fr; gap: 48px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item-large { grid-column: span 2; }
  .manimr-stats-inner { gap: 0; }
}

@media (max-width: 768px) {
  .manimr-hero-title { font-size: 5rem; }
  .manimr-features-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: span 1; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item-large { grid-column: span 1; }
  .docs-cards { grid-template-columns: 1fr; }
  .manimr-footer-inner { flex-direction: column; align-items: flex-start; }
  .manimr-stat-item { padding: 8px 16px; }
  .manimr-stat-divider { display: none; }
}

@media (max-width: 480px) {
  .manimr-hero-title { font-size: 4rem; }
  .manimr-actions { flex-direction: column; }
}