/* ===== SECTIONS V2 — Shared & Individual ===== */

.section-container {
  max-width: min(94vw, 1200px);
  margin: 0 auto;
  padding: 0 1rem;
}

.section-heading {
  font-family: 'Satoshi', sans-serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subheading {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

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

/* ===== CONTRAST SECTION ===== */
.contrast-section {
  padding: clamp(4rem, 8vw, 6rem) 1rem;
  background: var(--card);
  position: relative;
}

.contrast-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  max-width: 960px;
  margin: 0 auto;
}

.contrast-card {
  position: relative;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: box-shadow 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo);
  overflow: hidden;
}
.contrast-card:hover {
  box-shadow: var(--elev-2);
  border-color: var(--glass-border-2);
}

.contrast-card-highlight {
  border-color: transparent;
  background: linear-gradient(135deg, rgba(177, 137, 88, 0.08), rgba(217, 119, 6, 0.08));
}
.contrast-card-highlight::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--ang, 0deg), var(--primary), var(--secondary), var(--primary));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotate-border 6s linear infinite;
  pointer-events: none;
}
@property --ang { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes rotate-border { to { --ang: 360deg; } }

.contrast-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
  display: inline-flex;
  justify-content: center;
}

.contrast-card h3 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.contrast-card p {
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ===== DEMO SECTION ===== */
.demo-section {
  padding: clamp(4rem, 8vw, 6rem) 1rem;
  background: var(--background);
}

.demo-frame {
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border);
  background: #000;
}

.demo-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.demo-cta {
  text-align: center;
  margin-top: 2rem;
}

/* ===== HOW IT WORKS — vertical timeline rail ===== */
.howitworks-section {
  padding: clamp(4rem, 8vw, 6rem) 1rem;
  background: var(--card);
}

.hiw-steps {
  max-width: 720px;
  margin: 2.5rem auto 0;
  position: relative;
  padding-left: 2rem;
}

/* SVG rail — fills the left column */
.hiw-rail {
  position: absolute;
  left: 16px;
  top: 18px;
  bottom: 18px;
  width: 4px;
  height: calc(100% - 36px);
  overflow: visible;
}
.hiw-rail-path {
  fill: none;
  stroke: linear-gradient(180deg, var(--primary), var(--secondary));
  stroke: var(--primary);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  filter: drop-shadow(0 0 6px rgba(217, 119, 6, 0.35));
}

.hiw-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem 0;
  position: relative;
}

.hiw-node {
  position: absolute;
  left: -26px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--background);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: all 0.4s var(--ease-out-expo);
}
.hiw-num {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.hiw-node.is-active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: transparent;
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.12), 0 0 18px rgba(217, 119, 6, 0.45);
}
.hiw-node.is-active .hiw-num { color: #fff; }

.hiw-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: var(--radius);
  background: var(--background);
  border: 1px solid var(--border);
  color: var(--primary);
  flex-shrink: 0;
}

.hiw-content h3 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.hiw-content p {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ===== CAPABILITIES — bento grid ===== */
.capabilities-section {
  padding: clamp(4rem, 8vw, 6rem) 1rem;
  background: var(--background);
}

.cap-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  max-width: 980px;
  margin: 2.5rem auto 0;
}

.cap-tile {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: box-shadow 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo);
  overflow: hidden;
}
.cap-tile:hover {
  box-shadow: var(--elev-2);
  border-color: var(--glass-border-2);
}

.cap-tile-hero {
  grid-row: span 2;
  background:
    radial-gradient(120% 80% at var(--bx, 50%) var(--by, 20%), rgba(217, 119, 6, 0.10), transparent 60%),
    linear-gradient(160deg, rgba(177, 137, 88, 0.06), rgba(255,255,255,0.6));
}

.cap-icon {
  display: inline-flex;
  align-items: center;
  color: var(--primary);
}

.cap-card h3 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.cap-card p {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ambient viz bars in the hero tile */
.cap-tile-viz {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 60px;
  padding-top: 1rem;
}
.viz-bar {
  flex: 1;
  height: 30%;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--secondary), var(--primary));
  opacity: 0.55;
  transform-origin: bottom;
  animation: viz-grow 2.4s ease-in-out infinite;
  animation-delay: var(--d);
}
.viz-bar:nth-child(2) { animation-delay: 0.3s; height: 55%; }
.viz-bar:nth-child(3) { animation-delay: 0.6s; height: 75%; }
.viz-bar:nth-child(4) { animation-delay: 0.9s; height: 60%; }
.viz-bar:nth-child(5) { animation-delay: 1.2s; height: 90%; }
@keyframes viz-grow {
  0%, 100% { transform: scaleY(0.7); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 0.9; }
}

/* ===== CURRICULUM — dual marquee ===== */
.curriculum-section {
  padding: clamp(4rem, 8vw, 6rem) 1rem;
  background: var(--card);
  position: relative;
  overflow: hidden;
}
.curriculum-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(176,137,104,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176,137,104,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 75%);
  pointer-events: none;
}

.curriculum-marquee {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin: 2.5rem auto 0;
  max-width: 100%;
}

.marquee {
  display: flex;
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 0.9rem;
  flex-shrink: 0;
  will-change: transform;
}
.marquee-l .marquee-track { animation: marquee-left 36s linear infinite; }
.marquee-r .marquee-track { animation: marquee-right 42s linear infinite; }
@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.curriculum-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  background: rgba(255,255,255,0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  white-space: nowrap;
  transition: all 0.3s var(--ease-out-expo);
}
.curriculum-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--glow-soft);
}
.curriculum-item i {
  font-size: 1.2rem;
  color: var(--primary);
}

.curriculum-note {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  max-width: 560px;
  margin: 2rem auto 0;
}

/* ===== BETA — glass invitation card ===== */
.beta-section {
  padding: clamp(4rem, 8vw, 6rem) 1rem;
  background: linear-gradient(180deg, var(--background), var(--card));
  position: relative;
}

.beta-container {
  text-align: center;
  max-width: 720px;
}

.beta-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3.5rem);
  overflow: hidden;
}
.beta-card::before {
  content: '';
  position: absolute;
  inset: -40% -20%;
  background: radial-gradient(closest-side, rgba(217, 119, 6, 0.10), transparent 70%);
  animation: beta-pulse 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes beta-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.beta-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: rgba(217, 119, 6, 0.10);
  border: 1px solid rgba(217, 119, 6, 0.25);
  color: var(--primary);
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}
.beta-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 8px var(--secondary);
  animation: pulse-live 1.8s ease-in-out infinite;
}

.beta-heading { margin-bottom: 1rem; }

.beta-text {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 1rem auto 2rem;
  max-width: 620px;
}

.beta-cta {
  position: relative;
  text-align: center;
}

/* ===== EDUCATOR — split with studio panel ===== */
.educator-section {
  padding: clamp(3rem, 6vw, 5rem) 1rem;
  background: var(--background);
  border-top: 1px solid var(--border);
}

.educator-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.educator-content {
  max-width: 480px;
}
.educator-eyebrow {
  display: inline-block;
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.educator-heading { text-align: left; }
.educator-text {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0.5rem auto 1.5rem;
}
.educator-content .hero-cta-secondary {
  display: inline-flex;
}

.educator-panel {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--elev-3);
  transform: perspective(1200px) rotateY(-3deg);
  transition: transform 0.6s var(--ease-out-expo);
}
.educator-panel:hover { transform: perspective(1200px) rotateY(0deg); }

.panel-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 0.9rem;
  background: rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid var(--glass-border-2);
}
.panel-bar .hb-dot { width: 9px; height: 9px; border-radius: 50%; background: #e0c8a8; }
.panel-bar .hb-dot:nth-child(1) { background: #e0a96d; }
.panel-bar .hb-dot:nth-child(2) { background: #d97706; }
.panel-bar .hb-dot:nth-child(3) { background: #b18958; }
.panel-title {
  margin-left: 0.5rem;
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.7;
}

.panel-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.panel-stage {
  background: linear-gradient(180deg, rgba(255,255,255,0.5), rgba(255,255,255,0.95));
  border: 1px solid var(--glass-border-2);
  border-radius: var(--radius);
  padding: 0.75rem;
}
.panel-svg { width: 100%; height: auto; display: block; }
.panel-curve {
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: draw-curve 4s var(--ease-out-expo) 0.4s forwards;
}
.panel-timeline {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.pt-chip {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  background: rgba(176, 137, 104, 0.10);
  border: 1px solid var(--glass-border-2);
  color: var(--text-secondary);
}
.pt-chip-done { background: linear-gradient(90deg, rgba(177,137,88,0.18), rgba(217,119,6,0.18)); color: var(--primary); border-color: transparent; }
.pt-chip-active { background: rgba(217, 119, 6, 0.18); color: var(--secondary); border-color: rgba(217, 119, 6, 0.35); box-shadow: 0 0 10px rgba(217, 119, 6, 0.25); }
.panel-export {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.exp-row {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.exp-row i { color: var(--primary); }

/* ===== FINAL CTA — aurora + shimmer ===== */
.final-cta-section {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.final-cta-aurora {
  position: absolute;
  inset: -50%;
  z-index: -1;
  background:
    radial-gradient(40% 40% at 20% 30%, rgba(255,255,255,0.25), transparent 60%),
    radial-gradient(45% 45% at 80% 70%, rgba(255,255,255,0.18), transparent 60%);
  filter: blur(20px);
  animation: aurora-drift 16s ease-in-out infinite;
}
@keyframes aurora-drift {
  0%, 100% { transform: translate(0,0) rotate(0deg); }
  50% { transform: translate(4%, -3%) rotate(8deg); }
}

.final-cta-container {
  max-width: 640px;
}

.final-cta-heading {
  font-family: 'Satoshi', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  color: #fff;
  margin-bottom: 0.75rem;
}
.final-cta-heading .shimmer-line::after {
  background: linear-gradient(90deg, transparent, #fff, transparent);
}

.final-cta-text {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.final-cta-actions .hero-cta {
  background: #fff;
  color: var(--text);
  border: none;
}

.final-cta-actions .hero-cta:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2), 0 0 22px rgba(255,255,255,0.4);
}

.final-cta-actions .hero-cta-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.final-cta-actions .hero-cta-secondary:hover {
  border-color: #fff;
  color: #fff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .cap-bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap-tile-hero {
    grid-column: span 2;
    grid-row: auto;
  }
  .educator-grid {
    grid-template-columns: 1fr;
  }
  .educator-content { text-align: center; max-width: 100%; }
  .educator-heading { text-align: center; }
  .educator-panel { transform: none; }
}

@media (max-width: 768px) {
  .contrast-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .cap-bento {
    grid-template-columns: 1fr;
    max-width: 420px;
  }
  .cap-tile-hero { grid-column: auto; }

  .final-cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .final-cta-actions .hero-cta,
  .final-cta-actions .hero-cta-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .curriculum-marquee { gap: 0.75rem; }

  .curriculum-item {
    padding: 0.6rem 1rem;
    font-size: 0.88rem;
  }

  .contrast-card,
  .cap-tile {
    padding: 1.5rem 1.25rem;
  }
}