/* ==========================================================================
   storybuilder.css — styles scoped to storybuilder.html
   Palette: matches the real Story Builder app — blue (#2e7bf6) primary
   with cyan (#00ceff) and green (#00d744) accents on deep navy backgrounds.
   Same family as Smart Hub and Creative Copilot's blue.
   ========================================================================== */

.sb-btn-primary {
  background: linear-gradient(135deg, var(--accent-blue-bright), var(--accent-blue));
  color: #fff;
  box-shadow: var(--shadow-btn-blue);
}
.sb-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-btn-blue-hover);
}

.accent-blue { color: var(--accent-blue-light); }
.accent-cyan { color: #00ceff; }

/* ── Hero ─────────────────────────────────────────────────────────── */
.sb-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(7rem, 14vw, 9rem) clamp(1.25rem, 5vw, 3rem) clamp(4rem, 8vw, 5rem);
  background: linear-gradient(160deg, #03060d 0%, #0b1420 45%, #070e1e 100%);
}

.sb-hero__glow {
  position: absolute;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  width: 56.25rem; height: 37.5rem;
  background: radial-gradient(ellipse, #2e7bf6 0%, transparent 70%);
  opacity: 0.18;
  filter: blur(40px);
  pointer-events: none;
}
.sb-hero__glow--cyan {
  top: 15%; left: 70%;
  width: 31.25rem; height: 25rem;
  background: radial-gradient(ellipse, #00ceff 0%, transparent 70%);
  opacity: 0.12;
}

.sb-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.sb-hero__eyebrow {
  color: var(--accent-blue-light);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-bottom: 1.5rem;
}

.sb-hero__title {
  color: #fff;
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.sb-hero__sub {
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 1.75;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.sb-hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

/* Hero "shot": a self-contained CSS mockup of the Story Builder
   transcript-to-story workflow, rather than an external screenshot. */
.sb-hero__shot {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.06);
  text-align: left;
  padding: var(--card-pad-md);
}
.sb-hero__shot[data-reveal] { transform: translateY(1.5rem) scale(0.96); }
.sb-hero__shot[data-reveal].is-visible { transform: translateY(0) scale(1); }

.sb-mock-label {
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--fs-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.sb-mock-segments { display: grid; gap: 0.5rem; margin-bottom: 1.25rem; }
.sb-mock-segment {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.sb-mock-segment.is-added { border-color: rgba(0, 215, 68, 0.35); background: rgba(0, 215, 68, 0.06); }
.sb-mock-segment__time { flex-shrink: 0; color: var(--accent-blue-light); font-size: var(--fs-xs); font-weight: 700; font-variant-numeric: tabular-nums; }
.sb-mock-segment__text { color: rgba(255, 255, 255, 0.8); font-size: var(--fs-sm); }
.sb-mock-segment__btn {
  margin-left: auto;
  flex-shrink: 0;
  width: 1.625rem; height: 1.625rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(46, 123, 246, 0.18);
  color: var(--accent-blue-light);
  font-size: var(--fs-sm);
}
.sb-mock-segment.is-added .sb-mock-segment__btn { background: rgba(0, 215, 68, 0.2); color: #4ade80; }

.sb-mock-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: #000;
  font-weight: 800;
  font-size: var(--fs-md);
  letter-spacing: 0.01em;
}
.sb-mock-caption span:nth-child(1) { color: #00ceff; }
.sb-mock-caption span:nth-child(2) { color: #fff; }
.sb-mock-caption span:nth-child(3) { color: #00d744; }

/* ── Capabilities grid ────────────────────────────────────────────── */
.sb-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16.25rem, 1fr));
  gap: 1.5rem;
}
.sb-cap-card {
  padding: var(--card-pad-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
  background: var(--surface-card-alt);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.sb-cap-card:hover {
  transform: translateY(-0.5rem) scale(1.02);
  box-shadow: 0 20px 40px rgba(46, 123, 246, 0.12);
}
.sb-cap-card__icon {
  width: 2.75rem; height: 2.75rem;
  border-radius: var(--radius-md);
  background: rgba(46, 123, 246, 0.1);
  color: var(--accent-blue-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.sb-cap-card__icon svg { width: 1.25rem; height: 1.25rem; }
.sb-cap-card h3 { color: var(--text); font-size: var(--fs-base); font-weight: 700; margin-bottom: 0.5rem; }
.sb-cap-card p { color: var(--text-muted); font-size: var(--fs-sm); line-height: 1.6; }

/* ── Feature blocks ───────────────────────────────────────────────── */
.sb-feature--alt { background: var(--surface-section-alt); }
.sb-feature__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.sb-feature__grid--flip > *:first-child { order: 2; }
.sb-feature__headline {
  font-size: var(--fs-h2);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 0.75rem 0 1.5rem;
}
.sb-feature__body { color: var(--text-secondary); line-height: 1.7; font-size: var(--fs-md); margin-bottom: 1.5rem; }

.sb-feature__media {
  border-radius: var(--radius-lg);
  padding: var(--card-pad-md);
  border: 1px solid var(--border-card);
  background: #fff;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.sb-feature__media:hover {
  transform: scale(1.02);
  box-shadow: 0 30px 60px rgba(46, 123, 246, 0.12);
}
.sb-feature__media-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.sb-feature__media-row:last-child { border-bottom: none; }
.sb-feature__media-icon {
  flex-shrink: 0;
  width: 2.25rem; height: 2.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(46, 123, 246, 0.1);
  color: var(--accent-blue-bright);
}
.sb-feature__media-icon svg { width: 1rem; height: 1rem; }
.sb-feature__media-label { color: var(--text); font-weight: 600; font-size: var(--fs-sm); }
.sb-feature__media-sub { color: var(--text-faint); font-size: var(--fs-xs); margin-top: 0.1rem; }

.sb-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.sb-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}
.sb-checklist__icon { flex-shrink: 0; color: var(--accent-blue-bright); font-weight: 700; }

@media (max-width: 800px) {
  .sb-feature__grid, .sb-feature__grid--flip { grid-template-columns: 1fr; }
  .sb-feature__grid--flip > *:first-child { order: 0; }
}

/* ── Captions & styles (dark) ─────────────────────────────────────── */
.sb-captions {
  background: linear-gradient(160deg, #03060d 0%, #0b1420 55%, #070e1e 100%);
}
.sb-captions__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.sb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--badge-pad);
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #a8caff;
  background: rgba(46, 123, 246, 0.18);
  border: 1px solid rgba(122, 179, 255, 0.2);
}

.sb-captions__headline {
  color: #fff;
  font-size: var(--fs-h2);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}
.sb-captions__body {
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  font-size: var(--fs-md);
  margin-bottom: 2rem;
}

.sb-captions__card {
  border-radius: var(--radius-lg);
  padding: var(--card-pad-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.sb-captions__card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(122, 179, 255, 0.25);
}
.sb-captions__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: var(--card-pad-md) 1rem;
  border-radius: var(--radius-md);
  background: #000;
  font-weight: 800;
  font-size: var(--fs-lg);
  margin-bottom: 1.5rem;
}
.sb-captions__preview span:nth-child(1) { color: #00ceff; }
.sb-captions__preview span:nth-child(2) { color: #fff; }
.sb-captions__preview span:nth-child(3) { color: #00d744; }

.sb-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.sb-chip {
  padding: var(--badge-pad);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: #93c5fd;
  background: rgba(46, 123, 246, 0.18);
  border: 1px solid rgba(122, 179, 255, 0.15);
  transition: transform 0.2s ease, background 0.2s ease;
}
.sb-chip:hover {
  transform: scale(1.1);
  background: rgba(46, 123, 246, 0.32);
}

@media (max-width: 800px) {
  .sb-captions__grid { grid-template-columns: 1fr; }
}

/* ── Export / rendering callout (dark) ────────────────────────────── */
.sb-export {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(160deg, #03060d 0%, #0b1420 60%, #070e1e 100%);
}
.sb-export__ring {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  animation: sb-ring-pulse 7s ease-in-out infinite;
}
.sb-export__ring--1 { width: 31.25rem; height: 31.25rem; border: 1px solid rgba(122, 179, 255, 0.08); }
.sb-export__ring--2 { width: 46.875rem; height: 46.875rem; border: 1px solid rgba(122, 179, 255, 0.04); animation-delay: 1.5s; }
@keyframes sb-ring-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.35; }
  50%      { transform: translate(-50%, -50%) scale(1.12); opacity: 0.12; }
}

.sb-export__inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.sb-export__headline {
  color: #fff;
  font-size: var(--fs-h2);
  letter-spacing: -0.025em;
  font-weight: 800;
  margin-bottom: 1.5rem;
}
.sb-export__sub {
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  font-size: var(--fs-md);
  max-width: 620px;
  margin: 0 auto 2.5rem;
}

.sb-stat-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.sb-stat {
  padding: var(--card-pad-sm);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.sb-stat__num { color: #fff; font-size: 1.7rem; font-weight: 800; letter-spacing: -0.02em; }
.sb-stat__label { color: rgba(255, 255, 255, 0.55); font-size: var(--fs-xs); margin-top: 0.25rem; }

/* ── Testimonial ──────────────────────────────────────────────────── */
.sb-testimonial { background: #fff; text-align: center; }
.sb-testimonial__inner { max-width: 780px; margin: 0 auto; }
.sb-testimonial__icon {
  width: 3.5rem; height: 3.5rem;
  border-radius: 50%;
  background: rgba(46, 123, 246, 0.1);
  color: var(--accent-blue-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  margin: 0 auto 2rem;
}
.sb-testimonial__quote {
  color: var(--text);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.6vw, 1.85rem);
  letter-spacing: -0.015em;
  line-height: 1.4;
  margin-bottom: 2rem;
}
.sb-testimonial__name { display: block; color: var(--accent-blue-bright); font-weight: 700; font-size: var(--fs-md); font-style: normal; }
.sb-testimonial__title { color: var(--text-muted); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.15em; margin-top: 0.25rem; }

/* ── CTA band ─────────────────────────────────────────────────────── */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 10vw, 6rem) clamp(1.25rem, 5vw, 3rem);
  text-align: center;
  background: var(--cta-band-bg);
}
.cta-band__inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.cta-band__headline {
  color: #fff;
  font-weight: 800;
  font-size: var(--fs-h2);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.cta-band__accent { color: var(--accent-blue-light); }
.cta-band__sub {
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  font-size: var(--fs-md);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}
.cta-band__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}