/*
 * Event Impact Playbook page styles.
 *
 * /events/event-impact-playbook/ page styles (6th Silo A leaf).
 * Path A custom-CSS chassis per /keynotes/ + /team-building/ + /top-gun-experience/
 * + /lego-challenge/ + /speakers/ sibling convention.
 *
 * Bundle ships this file in assets/. WP Boss lifts to theme assets/css/
 * event-impact-playbook.css at install and conditionally enqueues via
 * afterburner_2025_enqueue_styles() on is_page('event-impact-playbook')
 * with afterburner-2025-style dependency.
 *
 * Page-scoped utilities with local --orange / --sage / --ink / --hairline /
 * --bg / --font-display / --font-body token vocabulary, distinct from
 * sitewide Tailwind chassis on /events/, /about/, /meet-the-team/, Bridge pages.
 */

:root {
  /* Color tokens · locked Silo A */
  --orange: #FF4B22;
  --orange-deep: #D63A18;
  --orange-soft: #FFF0EA;
  --sage: #AEBCB2;
  --sage-deep: #6E7C72;
  --sage-soft: #E8EDE9;
  --ink: #1A1A1A;
  --ink-soft: #404040;
  --ink-mute: #6B6B6B;
  --bg: #FFFFFF;
  --bg-alt: #FAFAF8;
  --bg-dark: #1A1A1A;
  --bg-dark-strip: #0F0F0F;
  --hairline: #E0E0E0;

  /* Font tokens · Space Grotesk display, Inter sub-heads, Roboto body */
  --font-display: 'Space Grotesk', 'Stratum No 1', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }

body.silo-a { /* silo class hook */ }


/* ============================================
   TYPOGRAPHY · sitewide consistency within page
   ============================================ */
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; }
section h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 700;
  margin-bottom: 24px;
}
section h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1.2;
  letter-spacing: -0.005em;
  font-weight: 700;
  margin-bottom: 18px;
}
h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1.25;
  font-weight: 600;
  margin-bottom: 12px;
}
h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}
p { margin-bottom: 16px; line-height: 1.6; }
a { color: var(--orange-deep); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--ink); }


.eyebrow {
  font-family: var(--font-heading);
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin-bottom: 16px;
}
.eyebrow-on-orange { color: rgba(255, 255, 255, 0.85); }

.hl-silo-a { color: var(--orange); }

/* ============================================
   CTA BUTTONS · every button color, never dark or grey
   per Sarah Doctrine v1.3 P5
   ============================================ */
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 24px;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border-radius: 2px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  font-family: var(--font-heading);
}
.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}
.cta-btn.primary {
  background: var(--orange);
  color: #FFFFFF;
}
.cta-btn.primary:hover {
  background: var(--orange-deep);
  color: #FFFFFF;
}
.cta-btn.secondary-sage {
  background: var(--sage);
  color: var(--ink);
}
.cta-btn.secondary-sage:hover {
  background: var(--sage-deep);
  color: #FFFFFF;
}
.cta-btn .arrow { font-size: 1.05rem; }

/* ============================================
   §1 · HERO · 50/50 split, dark bg, HERO PHOTO right
   ============================================ */
.hero {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero h1 { color: #FFFFFF; max-width: 960px; }
.hero .eyebrow { color: var(--orange); }
.hero .sub {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 560px;
}
.hero .sub.lead { font-size: 1.15rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-photo-col {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo-slot {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}
.hero-photo-label {
  font-family: var(--font-heading);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.hero-trust {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
  margin-top: 16px;
  margin-bottom: 0;
  font-style: italic;
}

/* ============================================
   §2 · STAKES · prose-heavy, light alt bg
   ============================================ */
.stakes-section {
  background: var(--bg-alt);
}
.stakes-section .narrow { padding-top: 0; padding-bottom: 0; }
.stakes-section p {
  font-family: var(--font-body);
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.stakes-section p:last-child { margin-bottom: 0; }

/* ============================================
   §3 · MECHANISM · 4 H3 blocks, image/text alternating
   ============================================ */
.mechanism-section {
  background: var(--bg);
}
.mech-intro {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: left;
}
.mech-intro p.lead {
  font-family: var(--font-body);
  color: var(--ink-soft);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.mech-intro p.kicker {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.85rem;
  color: var(--ink);
  margin-bottom: 0;
}
.mech-block {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 80px;
}
.mech-block:last-child { margin-bottom: 0; }
.mech-block.reverse {
  grid-template-columns: 1fr 1.1fr;
}
.mech-block.reverse .mech-image { order: 1; }
.mech-block.reverse .mech-text { order: 2; }
.mech-text { min-width: 0; }
.mech-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: var(--orange);
  display: inline-block;
  margin-bottom: 12px;
}
.mech-text h3 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  line-height: 1.25;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
}
.mech-text p {
  font-family: var(--font-body);
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 14px;
}
.mech-text p.emphasis {
  color: var(--ink);
  font-weight: 500;
}
.mech-image-frame {
  background: var(--bg-alt);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 4px;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.mech-image-frame img {
  max-width: 100%;
  height: auto;
  display: block;
}
.mech-image.headshot .mech-image-frame { aspect-ratio: 1 / 1; }
.mech-caption {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-mute);
  font-style: italic;
  margin-top: 12px;
  margin-bottom: 0;
}

/* ============================================
   §3b · DOWNLOAD BLOCK · orange bg, form card right
   ============================================ */
.download-section {
  background: var(--orange);
  color: #FFFFFF;
}
.download-section h2 { color: #FFFFFF; }
.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.download-intro p {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.1rem;
  line-height: 1.65;
  margin-bottom: 24px;
}
.playbook-cover-frame {
  max-width: 280px;
}
.playbook-cover {
  max-width: 100%;
  height: auto;
  display: block;
}
.download-form-card {
  background: #FFFFFF;
  color: var(--ink);
  padding: 36px;
  border-radius: 4px;
}
.lead-form-stub {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.lead-form-stub .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field { display: flex; flex-direction: column; }
.form-field label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-field label .optional {
  font-family: var(--font-body);
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--ink-mute);
}
.form-field input,
.form-field select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: #FFFFFF;
  padding: 12px 14px;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  min-height: 44px;
  transition: border-color 0.15s;
}
.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--orange);
}
.form-submit {
  background: var(--ink);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 16px 28px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.15s;
}
.form-submit:hover { background: var(--orange); }
.form-submit .arrow { font-size: 1rem; }
.form-trust {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-align: center;
  margin: 8px 0 0;
}

/* ============================================
   §4 · PROOF · dark bg, stats band, testimonials, Broncos case
   ============================================ */
.proof-section {
  background: var(--bg-dark);
  color: #FFFFFF;
}
.proof-section .eyebrow { color: var(--orange); }
.proof-section h2 { color: #FFFFFF; }
.proof-section h3 { color: #FFFFFF; }
.proof-header { margin-bottom: 48px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--ink-soft);
  margin-bottom: 56px;
}
.stat-cell {
  background: var(--bg-dark);
  padding: 40px 16px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
  line-height: 1;
}
.stat-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.proof-prose {
  max-width: 780px;
  margin: 0 auto 56px;
}
.proof-prose p {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  line-height: 1.7;
}
.proof-prose a {
  color: #FFFFFF;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
}
.proof-prose a:hover {
  color: var(--orange);
}

.testimonials-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 64px;
}
.testimonial-card {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--orange);
  padding: 24px 28px;
  margin: 0;
}
.testimonial-card p {
  font-family: var(--font-body);
  font-style: italic;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 14px;
}
.testimonial-card footer {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.6);
}
.testimonial-card footer .attrib-name {
  color: rgba(255, 255, 255, 0.85);
}

.broncos-case {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.broncos-image .case-image-frame {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 4px;
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.broncos-image img {
  max-width: 100%;
  height: auto;
  display: block;
}
.case-caption {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  font-style: italic;
  margin-top: 12px;
  margin-bottom: 0;
}
.broncos-text h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.broncos-text p {
  font-family: var(--font-body);
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 14px;
}
.broncos-text a {
  color: #FFFFFF;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
}
.broncos-text a:hover {
  color: var(--orange);
}

/* ============================================
   §4b · VIDEO TESTIMONIALS · white bg, reel + transcript
   ============================================ */
.video-testimonials-section {
  background: var(--bg);
}
.video-header { margin-bottom: 32px; }
.video-intro {
  margin-bottom: 40px;
}
.video-intro p {
  font-family: var(--font-body);
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
}
.video-frame-outer {
  max-width: 1080px;
  margin: 0 auto 24px;
}
.video-frame {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: var(--bg-dark);
  border-radius: 4px;
  overflow: hidden;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-transcript {
  max-width: 1080px;
  margin: 0 auto 40px;
  border-top: 1px solid var(--hairline);
  padding-top: 20px;
}
.video-transcript summary {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  cursor: pointer;
  list-style: none;
  padding: 8px 0;
}
.video-transcript summary::-webkit-details-marker { display: none; }
.video-transcript summary::marker { content: ''; }
.video-transcript summary:hover { color: var(--ink); }
.transcript-body {
  padding-top: 16px;
  font-family: var(--font-body);
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.65;
}
.transcript-pending {
  color: var(--ink-mute);
  font-style: italic;
}
.alexson-quote {
  max-width: 780px;
  margin: 0 auto;
  background: var(--bg-alt);
  border-left: 3px solid var(--orange);
  padding: 24px 28px;
}
.alexson-quote p {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 14px;
}
.alexson-quote footer {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.alexson-quote footer .attrib-name { color: var(--ink); }

/* ============================================
   §5 · NEXT STEP · light alt bg, dual CTA closer
   ============================================ */
.next-step-section {
  background: var(--bg-alt);
}
.next-step-section h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin-bottom: 24px;
}
.next-step-section p {
  font-family: var(--font-body);
  color: var(--ink-soft);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 18px;
}
.next-step-section .cta-row { margin-top: 32px; }
.cta-trust {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--ink-mute);
  font-style: italic;
  margin-top: 16px;
  margin-bottom: 0;
}

/* ============================================
   §6 · FAQ · native details/summary, sage hairlines
   ============================================ */
.faq-section {
  background: var(--bg);
}
.faq-section .eyebrow { display: block; margin-bottom: 12px; }
.faq-section h2 { text-align: left; margin-bottom: 36px; }
.faq-list { margin-top: 12px; }
.faq-item {
  border-top: 1px solid var(--sage);
}
.faq-item:last-child {
  border-bottom: 1px solid var(--sage);
}
.faq-item summary {
  list-style: none;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 32px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ''; }
.faq-item summary h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  line-height: 1.4;
}
.faq-item summary::after {
  content: '+';
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink-mute);
  flex: 0 0 auto;
  transition: color 0.15s;
}
.faq-item[open] summary::after {
  content: '\2212';
  color: var(--ink);
}
.faq-item summary:hover::after { color: var(--ink); }
.faq-answer {
  padding: 0 0 24px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 780px;
}
.faq-answer p { margin-bottom: 12px; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.faq-answer a:hover { color: var(--ink); }

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */
@media (max-width: 980px) {
  section h1 { font-size: 2.4rem; }
  section h2 { font-size: 2rem; }
  .next-step-section h2 { font-size: 2rem; }
  .hero { padding: 72px 0 64px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-photo-col { order: -1; }
  .hero-photo-slot { max-width: 480px; margin: 0 auto; }
  .mech-block,
  .mech-block.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .mech-block.reverse .mech-image { order: 0; }
  .mech-block.reverse .mech-text { order: 0; }
  .download-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-pair {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .broncos-case {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  section { padding: 64px 0; }
}

@media (max-width: 640px) {
  section h1 { font-size: 2rem; }
  section h2 { font-size: 2rem; }
  .next-step-section h2 { font-size: 2rem; }
  .container,
  .narrow { padding: 0 20px; }
  .hero { padding: 56px 0 48px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 1.85rem; }
  .stat-cell { padding: 28px 12px; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-btn { justify-content: center; }
  .download-form-card { padding: 24px; }
  .lead-form-stub .form-row { grid-template-columns: 1fr; }
  section { padding: 48px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}