/* =============================================
   Lesson 15 — KYC, AML & Compliance
   Unique component styles + amber/orange theme
   ============================================= */

/* ---- Amber accent variables ---- */
:root {
  --amber:      #ea580c;
  --amber-lite: #fb923c;
  --amber-dim:  rgba(234,88,12,0.12);
  --amber-mid:  rgba(234,88,12,0.22);
}

/* Override shared blue-based styles with amber for this lesson */
[data-lesson="15"] .hero-grid { background-image:linear-gradient(rgba(234,88,12,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(234,88,12,.04) 1px,transparent 1px); }
[data-lesson="15"] .hero-glow { background:radial-gradient(ellipse 75% 55% at 50% 0%,rgba(234,88,12,.13) 0%,rgba(3,136,166,.07) 45%,transparent 70%); }
[data-lesson="15"] .ghost-num { color:rgba(234,88,12,.04); }
[data-lesson="15"] .series-badge { background:var(--amber-dim); border-color:rgba(234,88,12,.35); color:var(--amber-lite); }
[data-lesson="15"] .series-badge::before { background:var(--amber-lite); }
[data-lesson="15"] .hero h1 .accent { color:var(--amber-lite); }
[data-lesson="15"] .scroll-line { background:linear-gradient(to bottom,var(--amber),transparent); }
[data-lesson="15"] .section-label { color:var(--amber-lite); }
[data-lesson="15"] .highlight-box { background:var(--amber-dim); border-color:rgba(234,88,12,.25); border-left-color:var(--amber); }
[data-lesson="15"] .divider { background:linear-gradient(to right,transparent,rgba(234,88,12,.2),transparent); }
[data-lesson="15"] .stat-num { color:var(--amber-lite); }
[data-lesson="15"] .cta-section::before { background:radial-gradient(ellipse 70% 60% at 50% 50%,rgba(234,88,12,.07) 0%,transparent 70%); }
[data-lesson="15"] .cta-btn { background:linear-gradient(135deg,var(--amber),var(--blue-light)); }
[data-lesson="15"] .cta-btn:hover { box-shadow:0 16px 40px rgba(234,88,12,.3); }
[data-lesson="15"] .cta-btn.secondary { background:transparent; border-color:rgba(234,88,12,.4); color:var(--amber-lite); }
[data-lesson="15"] .cta-btn.secondary:hover { background:var(--amber-dim); border-color:var(--amber); }
[data-lesson="15"] .series-pill.active { background:var(--amber-dim); border-color:rgba(234,88,12,.5); color:var(--amber-lite); }

/* ---- TIER BADGE ---- */
.tier-badge { display:inline-flex; align-items:center; gap:6px; background:rgba(3,136,166,.1); border:1px solid rgba(3,136,166,.25); border-radius:6px; padding:4px 12px; font-family:"DM Mono",monospace; font-size:9px; letter-spacing:.15em; color:var(--blue-light); text-transform:uppercase; margin-bottom:16px; }

/* ---- COMPLIANCE FLOW VISUAL (hero) ---- */
.compliance-visual { margin-top:52px; opacity:0; animation:fadeUp .8s ease .8s forwards; width:100%; max-width:680px; }
.comp-flow { display:flex; align-items:center; background:var(--navy-light); border:1px solid rgba(234,88,12,.2); border-radius:14px; padding:20px 24px; overflow-x:auto; gap:0; }
.comp-step { text-align:center; flex:1; min-width:80px; flex-shrink:0; }
.comp-icon { width:44px; height:44px; border-radius:10px; margin:0 auto 8px; display:flex; align-items:center; justify-content:center; }
.comp-step.active .comp-icon { background:var(--amber-dim); border:1px solid rgba(234,88,12,.4); }
.comp-step .comp-icon { background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.1); }
.comp-step .step-label { font-family:"DM Mono",monospace; font-size:8px; letter-spacing:.12em; color:rgba(255,255,255,.35); text-transform:uppercase; margin-bottom:2px; }
.comp-step.active .step-label { color:var(--amber-lite); }
.comp-step .step-name { font-family:"Lora",serif; font-size:.75rem; font-weight:700; color:var(--white-dim); }
.comp-step.active .step-name { color:rgba(251,146,60,.9); }
.comp-arrow { color:rgba(234,88,12,.3); padding:0 6px; font-size:.9rem; flex-shrink:0; }
.check-tags { display:flex; gap:8px; margin-top:14px; flex-wrap:wrap; justify-content:center; }
.c-tag { background:var(--amber-dim); border:1px solid rgba(234,88,12,.3); border-radius:20px; padding:4px 12px; font-family:"DM Mono",monospace; font-size:9px; color:var(--amber-lite); }

/* ---- PILLAR CARDS ---- */
.pillar-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:22px; margin-top:52px; }
.pillar-card { background:var(--navy-light); border-radius:16px; padding:32px; position:relative; overflow:hidden; transition:transform .3s,box-shadow .3s; }
.pillar-card:hover { transform:translateY(-5px); box-shadow:0 20px 50px rgba(0,0,0,.4); }
.pillar-card::before { content:""; position:absolute; top:0; left:0; width:100%; height:3px; }
.pillar-card.kyc { border:1px solid rgba(234,88,12,.25); }
.pillar-card.kyc::before { background:linear-gradient(90deg,var(--amber),var(--amber-lite)); }
.pillar-card.aml { border:1px solid rgba(94,219,160,.25); }
.pillar-card.aml::before { background:linear-gradient(90deg,#16a34a,var(--green)); }
.pillar-card.ofac { border:1px solid rgba(3,136,166,.25); }
.pillar-card.ofac::before { background:linear-gradient(90deg,var(--blue),var(--blue-light)); }
.pillar-card .pc-label { font-family:"DM Mono",monospace; font-size:10px; letter-spacing:.22em; text-transform:uppercase; margin-bottom:12px; }
.pillar-card.kyc .pc-label { color:var(--amber-lite); }
.pillar-card.aml .pc-label { color:var(--green); }
.pillar-card.ofac .pc-label { color:var(--blue-light); }
.pillar-card h3 { font-family:"Lora",serif; font-size:1.2rem; margin-bottom:14px; }
.pillar-card p { font-size:.875rem; color:var(--white-dim); margin:0 0 14px; line-height:1.75; }
.pillar-detail { border-radius:10px; padding:14px 16px; font-size:.8rem; line-height:1.65; }
.pillar-card.kyc .pillar-detail { background:var(--amber-dim); color:rgba(255,255,255,.8); }
.pillar-card.aml .pillar-detail { background:rgba(94,219,160,.08); color:rgba(255,255,255,.8); }
.pillar-card.ofac .pillar-detail { background:var(--blue-dim); color:rgba(255,255,255,.8); }

/* ---- PROCESS FLOW ---- */
.process-flow { display:flex; flex-direction:column; gap:0; margin-top:52px; }
.pf-row { display:grid; grid-template-columns:72px 1fr; gap:24px; align-items:stretch; }
.pf-line { display:flex; flex-direction:column; align-items:center; }
.pf-circle { width:52px; height:52px; border-radius:50%; background:var(--amber-dim); border:2px solid rgba(234,88,12,.4); display:flex; align-items:center; justify-content:center; flex-shrink:0; z-index:1; }
.pf-connector { width:2px; flex:1; background:linear-gradient(to bottom,rgba(234,88,12,.4),rgba(3,136,166,.1)); margin:4px auto; }
.pf-row:last-child .pf-connector { display:none; }
.pf-content { padding-bottom:44px; }
.pf-content h4 { font-family:"Lora",serif; font-size:1.1rem; margin-bottom:8px; }
.pf-content p { font-size:.92rem; color:var(--white-dim); margin:0; max-width:600px; line-height:1.75; }
.pf-content .detail-box { margin-top:14px; background:var(--navy-mid); border-radius:10px; padding:16px 20px; font-size:.84rem; color:var(--white-dim); line-height:1.7; }

/* ---- SMART CONTRACT COMPLIANCE SPLIT ---- */
.sc-split { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:52px; }
.sc-panel { background:var(--navy-light); border-radius:16px; padding:32px; }
.sc-panel.old { border:1px solid rgba(255,154,60,.2); }
.sc-panel.new { border:1px solid rgba(234,88,12,.3); }
.sc-panel .sp-label { font-family:"DM Mono",monospace; font-size:9px; letter-spacing:.2em; text-transform:uppercase; margin-bottom:12px; }
.sc-panel.old .sp-label { color:var(--orange); }
.sc-panel.new .sp-label { color:var(--amber-lite); }
.sc-panel h3 { font-family:"Lora",serif; font-size:1.1rem; margin-bottom:16px; }
.sc-list { display:flex; flex-direction:column; gap:10px; }
.sc-item { display:flex; gap:10px; font-size:.86rem; color:var(--white-dim); align-items:flex-start; line-height:1.6; }
.sc-item svg { flex-shrink:0; margin-top:2px; }

/* ---- SCREENING CARDS ---- */
.screen-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; margin-top:52px; }
.screen-card { background:var(--navy-light); border:1px solid rgba(234,88,12,.14); border-radius:16px; padding:28px; position:relative; overflow:hidden; transition:transform .3s,box-shadow .3s; }
.screen-card::before { content:""; position:absolute; top:0; left:0; width:100%; height:3px; background:linear-gradient(90deg,var(--amber),var(--amber-lite)); }
.screen-card:hover { transform:translateY(-5px); box-shadow:0 20px 50px rgba(0,0,0,.4); }
.screen-card .sc-type { font-family:"DM Mono",monospace; font-size:9px; letter-spacing:.2em; color:var(--amber-lite); text-transform:uppercase; margin-bottom:10px; }
.screen-card h3 { font-family:"Lora",serif; font-size:1rem; margin-bottom:8px; }
.screen-card p { font-size:.86rem; color:var(--white-dim); margin:0; line-height:1.7; }
.screen-card .trigger { margin-top:12px; background:var(--amber-dim); border-radius:8px; padding:8px 12px; font-size:.78rem; color:var(--amber-lite); }

/* ---- COMPARE TABLE ---- */
.compare-table { width:100%; border-collapse:collapse; margin-top:52px; }
.compare-table th { font-family:"DM Mono",monospace; font-size:10px; letter-spacing:.2em; text-transform:uppercase; padding:14px 20px; text-align:left; }
.compare-table th:first-child { color:var(--white-dim); }
.compare-table th.col-old { color:var(--orange); background:rgba(255,154,60,.06); border-radius:8px 8px 0 0; }
.compare-table th.col-new { color:var(--amber-lite); background:rgba(234,88,12,.06); border-radius:8px 8px 0 0; }
.compare-table td { padding:14px 20px; font-size:.9rem; border-bottom:1px solid rgba(255,255,255,.05); vertical-align:top; color:var(--white-dim); }
.compare-table td:nth-child(2) { background:rgba(255,154,60,.03); }
.compare-table td:nth-child(3) { background:rgba(234,88,12,.03); }
.compare-table td:first-child { font-weight:500; font-size:.82rem; font-family:"DM Mono",monospace; }
.tag-bad { display:inline-block; padding:2px 10px; border-radius:20px; font-size:.78rem; background:rgba(255,154,60,.15); color:var(--orange); }
.tag-good { display:inline-block; padding:2px 10px; border-radius:20px; font-size:.78rem; background:rgba(234,88,12,.15); color:var(--amber-lite); }

/* ---- BENEFIT CARDS ---- */
.benefit-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; margin-top:52px; }
.benefit-card { background:var(--navy-light); border:1px solid rgba(234,88,12,.14); border-radius:16px; padding:30px; position:relative; overflow:hidden; transition:transform .3s,box-shadow .3s; }
.benefit-card::before { content:""; position:absolute; top:0; left:0; width:100%; height:3px; background:linear-gradient(90deg,var(--amber),var(--blue-light)); }
.benefit-card:hover { transform:translateY(-5px); box-shadow:0 20px 50px rgba(0,0,0,.4); }
.benefit-card .icon { width:46px; height:46px; border-radius:11px; background:var(--amber-dim); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.benefit-card h3 { font-family:"Lora",serif; font-size:1.05rem; margin-bottom:8px; }
.benefit-card p { font-size:.86rem; color:var(--white-dim); line-height:1.75; margin:0; }

/* ---- MYTH/REALITY ---- */
.myth-grid { display:flex; flex-direction:column; gap:20px; margin-top:52px; }
.myth-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.myth-card { border-radius:14px; padding:28px; }
.myth-card.myth { background:var(--orange-dim); border:1px solid rgba(255,154,60,.25); }
.myth-card.reality { background:var(--green-dim); border:1px solid rgba(94,219,160,.25); }
.myth-label { font-family:"DM Mono",monospace; font-size:9px; letter-spacing:.25em; text-transform:uppercase; margin-bottom:10px; display:flex; align-items:center; gap:8px; }
.myth-card.myth .myth-label { color:var(--orange); }
.myth-card.reality .myth-label { color:var(--green); }
.myth-card p { font-size:.9rem; color:var(--white-dim); margin:0; line-height:1.7; }

/* ---- RESPONSIVE ---- */
@media(max-width:768px){
  .pillar-grid, .sc-split, .myth-row { grid-template-columns:1fr; }
  .screen-grid, .benefit-grid { grid-template-columns:1fr; }
  .stats-inner { grid-template-columns:1fr 1fr; }
  .comp-arrow { display:none; }
}