/* ============================================================
   Champions Network — Year 2, Session 004 Study Guide
   session-004.css  (shares the design system established in 002/003)

   Session 004 is the first "podcast-first" session page: the
   teaching podcast is the hero, not a video. New components below
   the shared system: .pod-* (audio player), .deck-* (PDF deck
   viewer), .phone-* (vertical short), .leader-* (reveal answers).
   ============================================================ */

:root {
  --gold: #BB8C3A;
  --gold-light: rgba(187,140,58,0.85);
  --navy: #055A81;
  --navy-dark: #021e2e;
  --blue: #0876A9;
  --white: #FFFFFF;
  --off-white: #ECF4F9;
  --text: #1a2e3a;
  --text-mid: #4a6275;
  --nav-h: 68px;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,0.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; font-weight: 300; color: var(--text); background: #fff; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { color: var(--navy); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold); }
h1, h2, h3 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; line-height: 1.1; letter-spacing: 0.04em; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h);
  z-index: 500; background: transparent;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled { background: var(--navy-dark); box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 20px; padding: 0 24px; max-width: 1140px; margin: 0 auto; }
.nav-logo img { height: 34px; }
.nav-back {
  display: flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.65); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-back svg { flex-shrink: 0; }
.nav-back:hover { color: var(--gold); }
.nav-badge {
  margin-left: auto;
  background: rgba(187,140,58,0.12); border: 1px solid rgba(187,140,58,0.3);
  color: var(--gold); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 20px;
}
.nav-cta {
  background: var(--gold); color: var(--navy-dark);
  font-family: 'Bebas Neue', sans-serif; font-size: 0.95rem; letter-spacing: 0.08em;
  padding: 8px 18px; border-radius: 6px; transition: background 0.2s;
}
.nav-cta:hover { background: #d4a44e; color: var(--navy-dark); }

/* ── HERO ── */
.s2-hero {
  position: relative; min-height: 62vh;
  display: flex; align-items: center; overflow: hidden;
  padding-top: var(--nav-h); background: var(--navy-dark);
}
.s2-hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%; z-index: 0; opacity: 0.3;
}
.s2-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(2,30,46,0.93) 0%, rgba(5,90,129,0.62) 60%, rgba(2,30,46,0.9) 100%);
}
.s2-hero-content { position: relative; z-index: 2; padding: 60px 0; width: 100%; }
.s2-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.s2-chip {
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 4px 13px; border-radius: 20px;
  border: 1px solid rgba(187,140,58,0.35); color: rgba(187,140,58,0.85);
  background: rgba(187,140,58,0.08);
}
.s2-hero-title { font-size: clamp(2.6rem, 6.4vw, 4.9rem); color: #fff; margin-bottom: 6px; line-height: 1.0; }
.s2-hero-title span { color: var(--gold); }
.s2-hero-sub {
  font-size: 0.9rem; color: rgba(236,244,249,0.6);
  letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 28px;
}
.s2-scripture {
  background: rgba(187,140,58,0.08);
  border: 1px solid rgba(187,140,58,0.25);
  border-left: 4px solid var(--gold);
  padding: 18px 22px; border-radius: 0 10px 10px 0;
  max-width: 580px;
}
.s2-scripture blockquote {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic; font-weight: 700; font-size: 1.05rem;
  color: rgba(236,244,249,0.92); line-height: 1.75; margin-bottom: 8px;
}
.s2-scripture cite { font-size: 0.76rem; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; font-style: normal; }

/* Hero split: copy left, podcast player right */
.hero-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }

/* ── SECTIONS ── */
.s2-section { padding: 80px 0; }
.s2-section--light { background: var(--off-white); }
.s2-section--white { background: #fff; }
.s2-section--dark { background: var(--navy-dark); }
.s2-section--navy { background: var(--navy); }

.s2-eyebrow { display: block; font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.s2-section-header { margin-bottom: 48px; }
.s2-section-header h2 { font-size: clamp(2rem, 4vw, 3.2rem); color: var(--navy-dark); }
.s2-section--dark .s2-section-header h2,
.s2-section--navy .s2-section-header h2 { color: #fff; }
.gold-rule { width: 56px; height: 3px; background: var(--gold); margin: 14px 0 18px; }
.s2-lead { font-size: 1rem; color: var(--text-mid); max-width: 660px; line-height: 1.85; }
.s2-section--dark .s2-lead,
.s2-section--navy .s2-lead { color: rgba(236,244,249,0.72); }

/* ── GRID ── */
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.g2.center { align-items: center; }
.g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.g4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── CARDS ── */
.s2-card {
  background: #fff; border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow); border-top: 3px solid var(--gold);
  transition: transform 0.2s, box-shadow 0.2s;
}
.s2-card:hover { transform: translateY(-3px); box-shadow: 0 18px 50px rgba(0,0,0,0.13); }
.s2-card h3 { font-size: 1.35rem; color: var(--navy); margin-bottom: 10px; }
.s2-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.75; }

/* ── ACCORDION ── */
.s2-accordion { border: 1px solid rgba(5,90,129,0.12); border-radius: var(--radius); overflow: hidden; }
.s2-acc-item { border-bottom: 1px solid rgba(5,90,129,0.08); }
.s2-acc-item:last-child { border-bottom: none; }
.s2-acc-trigger {
  width: 100%; text-align: left; padding: 16px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 0.92rem; font-weight: 500; color: var(--navy); background: #fff;
  cursor: pointer; transition: background 0.2s;
}
.s2-acc-trigger:hover { background: var(--off-white); }
.s2-acc-item.open .s2-acc-trigger { background: var(--navy-dark); color: #fff; }
.s2-acc-arrow { width: 18px; height: 18px; flex-shrink: 0; color: var(--gold); transition: transform 0.3s; }
.s2-acc-item.open .s2-acc-arrow { transform: rotate(180deg); }
.s2-acc-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.s2-acc-inner { padding: 20px 22px; background: #fafcfe; font-size: 0.88rem; line-height: 1.8; color: var(--text-mid); }
.s2-acc-inner p + p { margin-top: 10px; }
.s2-acc-inner ul { padding-left: 20px; margin-top: 8px; }
.s2-acc-inner li { margin-bottom: 6px; }
.s2-acc-inner .pullquote {
  background: rgba(187,140,58,0.08); border-left: 3px solid var(--gold);
  padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 14px 0;
  font-family: 'Playfair Display', Georgia, serif; font-style: italic; font-size: 0.95rem; color: var(--text);
}

/* ── TABS ── */
.s2-tab-nav { display: flex; border-bottom: 2px solid rgba(5,90,129,0.12); margin-bottom: 32px; flex-wrap: wrap; }
.s2-tab-btn {
  padding: 11px 22px; font-size: 0.85rem; font-weight: 500;
  color: var(--text-mid); background: none;
  border: none; border-bottom: 3px solid transparent; margin-bottom: -2px;
  cursor: pointer; transition: all 0.2s;
}
.s2-tab-btn:hover { color: var(--navy); }
.s2-tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }
.s2-tab-panel { display: none; }
.s2-tab-panel.active { display: block; animation: fadeUp 0.3s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── BUTTONS ── */
.btn-gold { display: inline-block; background: var(--gold); color: var(--navy-dark); font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 0.1em; padding: 11px 26px; border-radius: 8px; border: none; cursor: pointer; transition: background 0.2s; }
.btn-gold:hover { background: #d4a44e; color: var(--navy-dark); }
.btn-outline { display: inline-flex; align-items: center; gap: 6px; background: transparent; border: 1px solid var(--gold); color: var(--gold); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 8px 16px; border-radius: 6px; cursor: pointer; transition: all 0.2s; }
.btn-outline:hover { background: var(--gold); color: var(--navy-dark); }

/* ============================================================
   PODCAST PLAYER  (Session 004's hero element)
   ============================================================ */
.pod {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(187,140,58,0.28);
  border-radius: 18px;
  padding: 26px;
  backdrop-filter: blur(6px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.35);
}
.pod-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 12px;
}
.pod-tag svg { width: 14px; height: 14px; flex-shrink: 0; }
.pod-title { font-family: 'Bebas Neue', sans-serif; font-size: 1.75rem; color: #fff; line-height: 1.05; letter-spacing: 0.03em; }
.pod-meta { font-size: 0.78rem; color: rgba(236,244,249,0.5); margin-top: 5px; margin-bottom: 20px; }

/* Transport row */
.pod-transport { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.pod-play {
  width: 62px; height: 62px; border-radius: 50%; flex-shrink: 0;
  background: var(--gold); color: var(--navy-dark);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.15s;
}
.pod-play:hover { background: #d4a44e; transform: scale(1.05); }
.pod-play svg { width: 24px; height: 24px; }
.pod-play .ico-pause { display: none; }
.pod.playing .pod-play .ico-play { display: none; }
.pod.playing .pod-play .ico-pause { display: block; }
.pod-skip {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid rgba(187,140,58,0.32); color: rgba(236,244,249,0.75);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s; position: relative;
}
.pod-skip:hover { border-color: var(--gold); color: var(--gold); }
.pod-skip svg { width: 18px; height: 18px; }
.pod-skip span {
  position: absolute; bottom: 5px; left: 50%; transform: translateX(-50%);
  font-size: 0.44rem; font-weight: 500; letter-spacing: 0.02em;
}
.pod-rate {
  margin-left: auto; flex-shrink: 0;
  border: 1px solid rgba(187,140,58,0.32); color: rgba(236,244,249,0.75);
  border-radius: 16px; padding: 6px 13px;
  font-size: 0.74rem; letter-spacing: 0.04em;
  transition: all 0.2s;
}
.pod-rate:hover { border-color: var(--gold); color: var(--gold); }

/* Scrubber */
.pod-scrub {
  position: relative; height: 22px; display: flex; align-items: center;
  cursor: pointer; touch-action: none;
}
.pod-track { position: relative; width: 100%; height: 5px; border-radius: 3px; background: rgba(255,255,255,0.13); overflow: hidden; }
.pod-buffer { position: absolute; inset: 0 auto 0 0; width: 0%; background: rgba(255,255,255,0.1); }
.pod-fill { position: absolute; inset: 0 auto 0 0; width: 0%; background: var(--gold); border-radius: 3px; }
.pod-knob {
  position: absolute; top: 50%; left: 0;
  width: 13px; height: 13px; border-radius: 50%; background: var(--gold);
  transform: translate(-50%, -50%); pointer-events: none;
  box-shadow: 0 0 0 4px rgba(187,140,58,0.22);
  opacity: 0; transition: opacity 0.2s;
}
.pod-scrub:hover .pod-knob, .pod.playing .pod-knob { opacity: 1; }
.pod-times {
  display: flex; justify-content: space-between;
  font-size: 0.72rem; color: rgba(236,244,249,0.45);
  font-variant-numeric: tabular-nums; margin-top: 4px;
}
.pod-foot {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08);
}
.pod-dl {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(236,244,249,0.55);
}
.pod-dl svg { width: 14px; height: 14px; }
.pod-dl:hover { color: var(--gold); }

/* ============================================================
   FIVE PRINCIPLES
   ============================================================ */
.prin-list { display: flex; flex-direction: column; gap: 16px; }
.prin {
  display: flex; gap: 22px; align-items: flex-start;
  background: #fff; border-radius: var(--radius); padding: 26px 28px;
  box-shadow: var(--shadow); border-left: 4px solid var(--gold);
  transition: transform 0.2s, box-shadow 0.2s;
}
.prin:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(0,0,0,0.13); }
.prin-num {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  background: var(--navy-dark); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif; font-size: 1.45rem;
}
.prin h3 { font-size: 1.45rem; color: var(--navy); margin-bottom: 8px; }
.prin p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.8; }
.prin p + p { margin-top: 9px; }
.prin-split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.prin-half { background: var(--off-white); border-radius: 9px; padding: 15px 17px; border-top: 3px solid var(--navy); }
.prin-half.saving { border-top-color: var(--gold); }
.prin-half h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem; color: var(--navy); margin-bottom: 5px; }
.prin-half p { font-size: 0.8rem; line-height: 1.65; }

/* ── FOUR NON-NEGOTIABLES ──
   Deliberately NOT called "pillars": the Champion Pillars
   (Study / Prayer / Engagement / Hospitality) already own that word. */
.nonneg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 18px; }
.nonneg {
  background: var(--navy-dark); border-radius: var(--radius);
  padding: 22px 18px; text-align: center;
  border-bottom: 3px solid var(--gold);
  transition: transform 0.2s;
}
.nonneg:hover { transform: translateY(-3px); }
.nonneg-ico {
  width: 44px; height: 44px; margin: 0 auto 12px;
  border-radius: 50%; background: rgba(187,140,58,0.12);
  display: flex; align-items: center; justify-content: center; color: var(--gold);
}
.nonneg-ico svg { width: 22px; height: 22px; }
.nonneg h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1.12rem; color: var(--gold); letter-spacing: 0.03em; margin-bottom: 5px; }
.nonneg p { font-size: 0.78rem; color: rgba(236,244,249,0.62); line-height: 1.6; }

/* ============================================================
   DISCUSSION QUESTIONS + LEADER NOTES (reveal)
   ============================================================ */
.dq { background: #fff; border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow); }
.dq + .dq { margin-top: 16px; }
.dq-tag { font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.dq-q {
  font-family: 'Playfair Display', Georgia, serif; font-weight: 700;
  font-size: 1.08rem; color: var(--navy-dark); line-height: 1.6;
}
.leader-toggle {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 16px;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-mid); border: 1px dashed rgba(5,90,129,0.32);
  border-radius: 6px; padding: 7px 14px; transition: all 0.2s;
}
.leader-toggle:hover { border-color: var(--gold); color: var(--gold); }
.leader-toggle svg { width: 13px; height: 13px; transition: transform 0.3s; }
.dq.open .leader-toggle { border-color: var(--gold); border-style: solid; color: var(--gold); }
.dq.open .leader-toggle svg { transform: rotate(180deg); }
.leader-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.leader-inner {
  margin-top: 14px; padding: 16px 18px;
  background: var(--off-white); border-left: 3px solid var(--gold); border-radius: 0 8px 8px 0;
}
.leader-inner .leader-label {
  font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 6px; display: block;
}
.leader-inner p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.8; }

/* ============================================================
   RESOURCES — vertical short + PDF deck viewer
   ============================================================ */
.res-grid { display: grid; grid-template-columns: 320px 1fr; gap: 36px; align-items: start; }

/* Phone frame for the 9:16 short */
.phone {
  width: 300px; margin: 0 auto; border-radius: 30px; padding: 10px;
  background: linear-gradient(160deg, #2b3b45 0%, #0d1a22 100%);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  position: relative;
}
.phone::before {
  content: ''; position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 70px; height: 5px; border-radius: 3px; background: rgba(255,255,255,0.16); z-index: 2;
}
.phone-screen { border-radius: 22px; overflow: hidden; background: #000; line-height: 0; }
.phone-screen video { width: 100%; height: auto; display: block; aspect-ratio: 406 / 720; }

/* PDF deck viewer */
.deck {
  background: var(--navy-dark); border-radius: var(--radius);
  padding: 18px; box-shadow: 0 18px 60px rgba(0,0,0,0.3);
}
.deck-stage {
  position: relative; aspect-ratio: 1376 / 768;
  border-radius: 8px; overflow: hidden; background: #0d1a22;
  display: flex; align-items: center; justify-content: center;
}
.deck-stage img { width: 100%; height: 100%; object-fit: contain; }
.deck-spinner {
  position: absolute; width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid rgba(187,140,58,0.25); border-top-color: var(--gold);
  animation: deck-spin 0.7s linear infinite;
  opacity: 0; transition: opacity 0.2s; pointer-events: none;
}
.deck.loading .deck-spinner { opacity: 1; }
@keyframes deck-spin { to { transform: rotate(360deg); } }
.deck-bar { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.deck-btn {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid rgba(187,140,58,0.3); color: rgba(236,244,249,0.75);
  display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}
.deck-btn:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
.deck-btn:disabled { opacity: 0.28; cursor: default; }
.deck-btn svg { width: 16px; height: 16px; }
.deck-count {
  font-size: 0.74rem; color: rgba(236,244,249,0.5);
  letter-spacing: 0.08em; font-variant-numeric: tabular-nums;
}
.deck-dots { display: flex; gap: 5px; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
.deck-dot {
  width: 7px; height: 7px; border-radius: 50%; padding: 0;
  background: rgba(255,255,255,0.18); transition: background 0.2s, transform 0.2s;
}
.deck-dot:hover { background: rgba(187,140,58,0.6); }
.deck-dot.active { background: var(--gold); transform: scale(1.35); }

/* Resource download rows */
.res-rows { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.res-row {
  display: flex; align-items: center; gap: 15px;
  background: #fff; border-radius: 10px; padding: 15px 18px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.07);
  border-left: 3px solid var(--navy);
  transition: transform 0.2s, box-shadow 0.2s;
}
.res-row:hover { transform: translateX(3px); box-shadow: 0 10px 30px rgba(0,0,0,0.12); color: inherit; }
.res-ico {
  width: 38px; height: 38px; border-radius: 8px; flex-shrink: 0;
  background: var(--off-white); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
}
.res-ico svg { width: 18px; height: 18px; }
.res-name { font-size: 0.88rem; font-weight: 500; color: var(--navy); }
.res-sub { font-size: 0.75rem; color: var(--text-mid); }
.res-arrow { margin-left: auto; color: var(--gold); flex-shrink: 0; }
.res-arrow svg { width: 16px; height: 16px; }

/* Provenance note — these assets are AI-assembled; say so plainly */
.ai-note {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(187,140,58,0.07); border: 1px solid rgba(187,140,58,0.22);
  border-radius: 10px; padding: 14px 16px; margin-top: 24px;
}
.ai-note svg { width: 16px; height: 16px; color: var(--gold); flex-shrink: 0; margin-top: 3px; }
.ai-note p { font-size: 0.78rem; color: var(--text-mid); line-height: 1.7; }

/* ── QUIZ ── */
.quiz-wrap { max-width: 700px; margin: 0 auto; }
.quiz-progress-bar { height: 4px; background: rgba(187,140,58,0.15); border-radius: 2px; margin-bottom: 36px; }
.quiz-fill { height: 100%; background: var(--gold); border-radius: 2px; transition: width 0.4s ease; width: 0%; }
.quiz-q { display: none; }
.quiz-q.active { display: block; animation: fadeUp 0.3s ease; }
.quiz-num { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.quiz-question {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem; font-weight: 700; color: var(--navy-dark);
  line-height: 1.55; margin-bottom: 24px;
}
.quiz-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.quiz-opt {
  padding: 13px 18px; border: 2px solid rgba(5,90,129,0.14); border-radius: 10px;
  font-size: 0.88rem; color: var(--text); background: #fff; text-align: left;
  cursor: pointer; transition: all 0.2s; width: 100%;
}
.quiz-opt:hover:not(:disabled) { border-color: var(--gold); color: var(--navy); }
.quiz-opt.correct { background: #e8f5e9; border-color: #43a047; color: #1b5e20; }
.quiz-opt.incorrect { background: #fdecea; border-color: #e53935; color: #b71c1c; }
.quiz-opt.show-correct { background: #e8f5e9; border-color: #43a047; color: #1b5e20; }
.quiz-opt:disabled { cursor: default; }
.quiz-feedback { padding: 12px 16px; border-radius: 8px; font-size: 0.85rem; line-height: 1.6; margin-bottom: 16px; display: none; }
.quiz-feedback.show { display: block; }
.quiz-feedback.correct { background: #e8f5e9; color: #1b5e20; border-left: 3px solid #43a047; }
.quiz-feedback.incorrect { background: #fdecea; color: #b71c1c; border-left: 3px solid #e53935; }
.quiz-nav { display: flex; justify-content: flex-end; }
.quiz-next { background: var(--gold); color: var(--navy-dark); font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 0.1em; padding: 10px 24px; border-radius: 8px; border: none; cursor: pointer; transition: background 0.2s; display: none; }
.quiz-next:hover { background: #d4a44e; }

.quiz-score { text-align: center; display: none; padding: 40px 0; }
.quiz-score.show { display: block; animation: fadeUp 0.4s ease; }
.score-ring { width: 130px; height: 130px; border-radius: 50%; background: var(--navy-dark); border: 4px solid var(--gold); display: flex; flex-direction: column; align-items: center; justify-content: center; margin: 0 auto 24px; }
.score-big { font-family: 'Bebas Neue', sans-serif; font-size: 2.8rem; color: var(--gold); line-height: 1; }
.score-of { font-size: 0.65rem; letter-spacing: 0.1em; color: rgba(236,244,249,0.5); text-transform: uppercase; }
.score-msg { font-size: 1.2rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.score-sub { font-size: 0.88rem; color: var(--text-mid); margin-bottom: 28px; }

/* ── MODAL ── */
.s2-overlay {
  position: fixed; inset: 0; z-index: 800;
  background: rgba(2,30,46,0.82);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.s2-overlay.open { opacity: 1; pointer-events: auto; }
.s2-modal {
  background: #fff; border-radius: 16px;
  max-width: 700px; width: 100%; max-height: 88vh; overflow-y: auto;
  transform: translateY(24px); transition: transform 0.25s;
}
.s2-overlay.open .s2-modal { transform: none; }
.s2-modal-head {
  padding: 28px 28px 20px; border-bottom: 1px solid rgba(5,90,129,0.1);
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; position: sticky; top: 0; background: #fff; z-index: 1;
}
.s2-modal-tag { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.s2-modal-title { font-family: 'Bebas Neue', sans-serif; font-size: 2rem; color: var(--navy); line-height: 1.05; }
.s2-modal-x { width: 32px; height: 32px; border-radius: 50%; background: var(--off-white); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.1rem; color: var(--text-mid); transition: background 0.2s; }
.s2-modal-x:hover { background: #dde; }
.s2-modal-body { padding: 24px 28px 32px; font-size: 0.88rem; color: var(--text-mid); line-height: 1.85; }
.s2-modal-body p + p { margin-top: 12px; }
.s2-modal-body h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1.4rem; color: var(--navy); margin: 22px 0 8px; }
.s2-modal-body ul { padding-left: 20px; margin-top: 8px; }
.s2-modal-body li { margin-bottom: 6px; }
.s2-modal-body .modal-pullquote { background: var(--off-white); border-left: 3px solid var(--gold); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 14px 0; font-family: 'Playfair Display', Georgia, serif; font-style: italic; font-size: 0.95rem; color: var(--text); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── FOOTER ── */
.s2-footer { background: var(--navy-dark); padding: 28px 0; text-align: center; }
.s2-footer p { font-size: 0.8rem; color: rgba(236,244,249,0.35); }
.s2-footer a { color: rgba(236,244,249,0.45); }
.s2-footer a:hover { color: var(--gold); }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  .hero-split { grid-template-columns: 1fr; gap: 32px; }
  .res-grid { grid-template-columns: 1fr; gap: 30px; }
  .nonneg-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .g2, .g3 { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: 1fr 1fr; }
  .prin-split { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .s2-section { padding: 60px 0; }
  .g4 { grid-template-columns: 1fr; }
  .nonneg-grid { grid-template-columns: 1fr; }
  .s2-tab-btn { padding: 10px 14px; font-size: 0.8rem; }
  .prin { flex-direction: column; gap: 14px; padding: 22px; }
  .pod { padding: 20px; }
  .pod-transport { gap: 10px; }
  .pod-play { width: 54px; height: 54px; }
  .pod-rate { padding: 5px 10px; font-size: 0.7rem; }
  .deck-dots { display: none; }
}