/* ============================================================
   Champions Network — Session 002 Study Guide
   session-002.css
   ============================================================ */

: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: 0.35;
}
.s2-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(2,30,46,0.92) 0%, rgba(5,90,129,0.6) 60%, rgba(2,30,46,0.88) 100%);
}
.s2-hero-content { position: relative; z-index: 2; padding: 60px 0; }
.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(3rem, 8vw, 6rem); 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; }

/* ── 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; }

/* ── PILLAR CARDS ── */
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 40px; }
.pillar-card {
  background: #fff; border-radius: var(--radius); padding: 24px 18px;
  box-shadow: var(--shadow); text-align: center; position: relative;
  transition: all 0.25s;
}
.pillar-card.active {
  background: var(--navy-dark); transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(2,30,46,0.3);
}
.pillar-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--off-white); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; font-size: 1.4rem; }
.pillar-card.active .pillar-icon { background: rgba(187,140,58,0.12); }
.pillar-num { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.pillar-card h3 { font-size: 1.2rem; color: var(--navy); }
.pillar-card.active h3 { color: var(--gold); }
.pillar-card p { font-size: 0.8rem; color: var(--text-mid); margin-top: 6px; }
.pillar-card.active p { color: rgba(236,244,249,0.55); }
.pillar-badge { position: absolute; top: 10px; right: 10px; background: var(--gold); color: var(--navy-dark); font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 2px 7px; border-radius: 10px; }

/* ── 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);
}

/* Dark accordion */
.s2-accordion--dark { border-color: rgba(187,140,58,0.15); }
.s2-accordion--dark .s2-acc-trigger { background: rgba(255,255,255,0.04); color: rgba(236,244,249,0.8); }
.s2-accordion--dark .s2-acc-trigger:hover { background: rgba(187,140,58,0.07); }
.s2-accordion--dark .s2-acc-item.open .s2-acc-trigger { background: rgba(187,140,58,0.1); color: var(--gold); }
.s2-accordion--dark .s2-acc-inner { background: rgba(255,255,255,0.02); color: rgba(236,244,249,0.68); }

/* ── TABS ── */
.s2-tab-nav { display: flex; border-bottom: 2px solid rgba(5,90,129,0.12); margin-bottom: 32px; }
.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; } }

/* ── TWO KINGDOMS DIAGRAM ── */
.tk-diagram {
  display: grid; grid-template-columns: 1fr 56px 1fr;
  border-radius: var(--radius); overflow: hidden; box-shadow: 0 12px 48px rgba(0,0,0,0.25);
  min-height: 300px;
}
.tk-side { padding: 36px 28px; display: flex; flex-direction: column; }
.tk-left { background: var(--navy-dark); }
.tk-right { background: var(--navy); }
.tk-divider {
  background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.tk-divider::before {
  content: 'Matthew 22:21';
  writing-mode: vertical-rl; font-size: 0.6rem; letter-spacing: 0.12em;
  color: var(--gold); text-transform: uppercase; position: relative; z-index: 1;
}
.tk-divider::after {
  content: ''; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 1px; background: rgba(187,140,58,0.25); transform: translateX(-50%);
}
.tk-label { font-family: 'Bebas Neue', sans-serif; font-size: 1.7rem; color: var(--gold); letter-spacing: 0.04em; }
.tk-sub { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(236,244,249,0.4); margin-top: 2px; margin-bottom: 16px; }
.tk-items { list-style: none; display: flex; flex-direction: column; gap: 0; }
.tk-items li {
  font-size: 0.85rem; color: rgba(236,244,249,0.78);
  padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex; align-items: center; gap: 8px;
}
.tk-items li::before { content: '→'; color: var(--gold); font-size: 0.7rem; flex-shrink: 0; }
.tk-tag {
  display: inline-block; margin-top: 14px;
  background: rgba(187,140,58,0.1); border: 1px solid rgba(187,140,58,0.2);
  color: var(--gold); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 10px;
}
.tk-image { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.tk-image img { width: 100%; height: 260px; object-fit: cover; }

/* ── FREE TO BELIEVE ── */
.ftb-author {
  display: flex; align-items: center; gap: 18px;
  background: var(--off-white); border-radius: var(--radius);
  padding: 18px 22px; margin-bottom: 32px;
  border-left: 4px solid var(--gold);
}
.ftb-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--navy); display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-family: 'Bebas Neue', sans-serif; font-size: 1.3rem; flex-shrink: 0;
}
.ftb-name { font-weight: 600; font-size: 0.92rem; color: var(--navy); }
.ftb-role { font-size: 0.78rem; color: var(--text-mid); }

.ch-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.ch-image { border-radius: var(--radius); overflow: hidden; }
.ch-image img { width: 100%; }

.three-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 18px 0; }
.type-card { background: var(--off-white); border-radius: 10px; padding: 18px; border-top: 3px solid var(--navy); }
.type-card.pilgrim { border-top-color: #8B5E3C; }
.type-card.martyr { border-top-color: #5C3D6E; }
.type-card.beginner { border-top-color: #2E7D6E; }
.type-card h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1.15rem; color: var(--navy); margin-bottom: 6px; }
.type-card p { font-size: 0.82rem; color: var(--text-mid); line-height: 1.65; }
.type-flaw { font-size: 0.77rem; color: #c0392b; margin-top: 8px; font-style: italic; padding-top: 8px; border-top: 1px solid rgba(0,0,0,0.08); }

.better-way {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  border-radius: var(--radius); padding: 28px; margin-top: 22px;
}
.better-way h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem; color: var(--gold); margin-bottom: 10px; }
.better-way p { font-size: 0.88rem; color: rgba(236,244,249,0.82); line-height: 1.8; }

.arg-list { display: flex; flex-direction: column; gap: 12px; margin: 18px 0; }
.arg-item { display: flex; gap: 16px; align-items: flex-start; background: var(--off-white); border-radius: 10px; padding: 16px 18px; }
.arg-num { width: 34px; height: 34px; border-radius: 50%; background: var(--gold); color: var(--navy-dark); display: flex; align-items: center; justify-content: center; font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem; flex-shrink: 0; }
.arg-body h5 { font-size: 0.88rem; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
.arg-body p { font-size: 0.82rem; color: var(--text-mid); line-height: 1.65; }

.stat-callout {
  background: var(--navy-dark); border-radius: var(--radius); padding: 22px 24px;
  display: flex; align-items: center; gap: 20px; margin: 18px 0;
}
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 2.8rem; color: var(--gold); line-height: 1; flex-shrink: 0; }
.stat-desc { font-size: 0.85rem; color: rgba(236,244,249,0.75); line-height: 1.6; }
.stat-desc strong { color: #fff; }

/* ── 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); }

/* ── COMMUNITY ENGAGEMENT ── */
.engagement-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(187,140,58,0.18);
  border-radius: var(--radius); padding: 26px;
}
.engagement-card h3 { font-size: 1.4rem; color: var(--gold); margin-bottom: 10px; }
.engagement-card p { font-size: 0.87rem; color: rgba(236,244,249,0.72); line-height: 1.75; }
.resource-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--gold); font-size: 0.8rem; border-bottom: 1px solid rgba(187,140,58,0.3); padding-bottom: 2px; transition: border-color 0.2s; }
.resource-link:hover { border-color: var(--gold); color: var(--gold); }

.checklist { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.88rem; color: rgba(236,244,249,0.78); line-height: 1.65; }
.chk {
  width: 20px; height: 20px; border: 2px solid rgba(187,140,58,0.35); border-radius: 4px;
  flex-shrink: 0; margin-top: 2px; cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; font-size: 12px; color: transparent;
}
.chk.checked { background: var(--gold); border-color: var(--gold); color: var(--navy-dark); }

/* ── 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 .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); }
.s2-modal-body .modal-types { display: flex; flex-direction: column; gap: 14px; margin: 16px 0; }
.s2-modal-body .modal-type { background: var(--off-white); border-radius: 8px; padding: 14px 16px; border-left: 3px solid var(--navy); }
.s2-modal-body .modal-type h5 { font-size: 0.92rem; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.s2-modal-body .modal-type p { font-size: 0.82rem; margin: 0; }
.s2-modal-body .modal-arg { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.s2-modal-body .modal-arg-num { width: 30px; height: 30px; border-radius: 50%; background: var(--gold); color: var(--navy-dark); display: flex; align-items: center; justify-content: center; font-family: 'Bebas Neue', sans-serif; font-size: 1rem; flex-shrink: 0; }
.s2-modal-body .modal-arg-text h5 { font-size: 0.88rem; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
.s2-modal-body .modal-arg-text p { font-size: 0.82rem; margin: 0; }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.revealed { opacity: 1; transform: none; }

/* ── 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: 900px) {
  .g2, .ch-layout, .g3 { grid-template-columns: 1fr; }
  .g4, .pillar-grid { grid-template-columns: 1fr 1fr; }
  .three-types { grid-template-columns: 1fr; }
  .tk-diagram { grid-template-columns: 1fr; grid-template-rows: auto 40px auto; }
  .tk-divider { height: 40px; width: 100%; writing-mode: horizontal-tb; }
  .tk-divider::before { writing-mode: horizontal-tb; }
}
@media (max-width: 600px) {
  .g4, .pillar-grid { grid-template-columns: 1fr; }
  .s2-tab-btn { padding: 10px 14px; font-size: 0.8rem; }
  .s2-modal-body .modal-types { gap: 10px; }
}