/* Crypto Codex Program — internship section. Same visual family as Quiz (navy/teal/violet). */
:root{
  --pg-bg:#080c18; --pg-surf:#0f1628; --pg-card:#141d35; --pg-input:#1e2a45;
  --pg-tp:#f0f4ff; --pg-ts:#8fa3cc; --pg-tm:#6b82a8;
  --pg-teal:#00d4aa; --pg-violet:#8b5cf6; --pg-amber:#f59e0b; --pg-red:#ef4444;
  --pg-bd:rgba(255,255,255,0.08);
  --pg-f:'DM Sans','Segoe UI',system-ui,sans-serif;
  --pg-fd:'Poppins','Segoe UI',system-ui,sans-serif;
}
body{background:var(--pg-bg);color:var(--pg-tp);font-family:var(--pg-f);}

/* ===== HUB PAGE ===== */
.pg-hero{max-width:820px;margin:0 auto;padding:48px 20px 24px;text-align:center;}
.pg-breadcrumb{font-size:0.8rem;color:var(--pg-tm);text-align:left;max-width:1200px;margin:0 auto 16px;padding:0 20px;}
.pg-breadcrumb a{color:var(--pg-tm);}
.pg-hero h1{font-family:var(--pg-fd);font-size:2.3rem;font-weight:800;margin-bottom:12px;
  background:linear-gradient(135deg,var(--pg-teal),var(--pg-violet));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.pg-sub{color:var(--pg-ts);font-size:1.05rem;line-height:1.6;max-width:620px;margin:0 auto;}
.pg-note{max-width:620px;margin:20px auto 0;padding:14px 18px;background:rgba(0,212,170,0.08);
  border:1px solid rgba(0,212,170,0.25);border-radius:12px;font-size:0.85rem;color:var(--pg-ts);text-align:left;}

.pg-tiers{max-width:1100px;margin:0 auto;padding:32px 20px 64px;}
.pg-tiers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.pg-tier-card{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:20px;padding:28px;
  position:relative;overflow:hidden;text-decoration:none;display:block;transition:transform 0.2s,border-color 0.2s,box-shadow 0.2s;}
.pg-tier-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;}
.pg-tier-card.foundations::before{background:linear-gradient(90deg,#00d4aa,#00e6bd);}
.pg-tier-card.communicator::before{background:linear-gradient(90deg,#f59e0b,#fbbf24);}
.pg-tier-card.analyst::before{background:linear-gradient(90deg,#8b5cf6,#a78bfa);}
.pg-tier-card:hover{transform:translateY(-4px);border-color:var(--pg-teal);box-shadow:0 14px 36px rgba(0,212,170,0.15);text-decoration:none;}
.pg-tier-icon{font-size:2.4rem;margin-bottom:12px;}
.pg-tier-name{font-family:var(--pg-fd);font-weight:800;font-size:1.3rem;color:var(--pg-tp);margin-bottom:4px;}
.pg-tier-days{font-size:0.78rem;color:var(--pg-tm);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:14px;}
.pg-tier-desc{font-size:0.9rem;color:var(--pg-ts);line-height:1.6;margin-bottom:16px;}
.pg-tier-progress-wrap{height:8px;background:var(--pg-input);border-radius:6px;overflow:hidden;margin-bottom:8px;}
.pg-tier-progress-fill{height:100%;border-radius:6px;transition:width 0.4s ease;}
.pg-tier-card.foundations .pg-tier-progress-fill{background:linear-gradient(90deg,#00d4aa,#00e6bd);}
.pg-tier-card.communicator .pg-tier-progress-fill{background:linear-gradient(90deg,#f59e0b,#fbbf24);}
.pg-tier-card.analyst .pg-tier-progress-fill{background:linear-gradient(90deg,#8b5cf6,#a78bfa);}
.pg-tier-progress-label{font-size:0.75rem;color:var(--pg-tm);}
.pg-tier-cta{margin-top:14px;font-size:0.85rem;font-weight:700;color:var(--pg-teal);}

/* ===== DAY PAGE ===== */
.pd-header{max-width:720px;margin:0 auto;padding:28px 20px 0;}
.pd-breadcrumb{font-size:0.8rem;color:var(--pg-tm);margin-bottom:16px;}
.pd-breadcrumb a{color:var(--pg-tm);}
.pd-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px;flex-wrap:wrap;}
.pd-tier-badge{display:inline-block;font-size:0.7rem;font-weight:700;padding:4px 12px;border-radius:20px;letter-spacing:0.03em;}
.pd-tier-badge.foundations{background:rgba(0,212,170,0.12);color:var(--pg-teal);}
.pd-tier-badge.communicator{background:rgba(245,158,11,0.12);color:var(--pg-amber);}
.pd-tier-badge.analyst{background:rgba(139,92,246,0.15);color:var(--pg-violet);}
.pd-day-count{font-family:var(--pg-fd);font-weight:700;font-size:0.85rem;color:var(--pg-tm);}
.pd-title{font-family:var(--pg-fd);font-size:1.5rem;font-weight:800;margin:10px 0 24px;}

.pd-body{max-width:720px;margin:0 auto;padding:0 20px 80px;}
.pd-locked{text-align:center;padding:60px 20px;background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:20px;}
.pd-locked__icon{font-size:3rem;margin-bottom:16px;}
.pd-locked__title{font-family:var(--pg-fd);font-weight:700;font-size:1.2rem;margin-bottom:8px;}
.pd-locked__desc{color:var(--pg-ts);font-size:0.9rem;max-width:400px;margin:0 auto;}

.pd-section{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:20px;padding:28px;margin-bottom:20px;}
.pd-section__label{font-family:var(--pg-fd);font-size:0.78rem;font-weight:700;color:var(--pg-violet);
  text-transform:uppercase;letter-spacing:0.05em;margin-bottom:14px;}
.pd-explainer{font-size:0.98rem;line-height:1.7;color:var(--pg-ts);}
.pd-explainer strong{color:var(--pg-tp);}
.pd-source-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:0.85rem;font-weight:600;
  color:var(--pg-teal);text-decoration:none;}
.pd-source-link:hover{text-decoration:underline;}

.pd-quiz-q{font-family:var(--pg-fd);font-size:1.05rem;font-weight:700;margin-bottom:16px;}
.pd-quiz-opts{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.pd-quiz-opt{background:var(--pg-input);border:1.5px solid var(--pg-bd);border-radius:12px;padding:14px 18px;
  color:var(--pg-tp);font-family:var(--pg-f);font-size:0.92rem;text-align:left;cursor:pointer;transition:all 0.15s;}
.pd-quiz-opt:hover:not(:disabled){border-color:var(--pg-teal);background:rgba(0,212,170,0.06);}
.pd-quiz-opt.correct{border-color:var(--pg-teal);background:rgba(0,212,170,0.15);color:var(--pg-teal);font-weight:600;}
.pd-quiz-opt.wrong{border-color:var(--pg-red);background:rgba(239,68,68,0.12);color:#fca5a5;}
.pd-quiz-opt.dim{opacity:0.4;}
.pd-quiz-progress{display:flex;gap:6px;margin-bottom:16px;}
.pd-quiz-dot{width:28px;height:6px;border-radius:4px;background:var(--pg-bd);}
.pd-quiz-dot.done-correct{background:var(--pg-teal);}
.pd-quiz-dot.done-wrong{background:var(--pg-red);}

.pd-submission textarea{width:100%;min-height:140px;background:var(--pg-input);border:1.5px solid var(--pg-bd);
  border-radius:12px;padding:14px 16px;color:var(--pg-tp);font-family:var(--pg-f);font-size:0.92rem;line-height:1.6;
  resize:vertical;box-sizing:border-box;}
.pd-submission textarea:focus{outline:none;border-color:var(--pg-teal);}
.pd-submission-note{font-size:0.78rem;color:var(--pg-tm);margin-top:8px;}

.pd-cta-btn{width:100%;padding:15px;border-radius:12px;border:none;cursor:pointer;
  font-family:var(--pg-fd);font-weight:700;font-size:1rem;color:#04140f;
  background:linear-gradient(135deg,var(--pg-teal),#00e6bd);transition:transform 0.15s,box-shadow 0.15s;}
.pd-cta-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,212,170,0.3);}
.pd-cta-btn:disabled{opacity:0.4;cursor:not-allowed;}
.pd-complete-banner{text-align:center;padding:16px;background:rgba(0,212,170,0.1);border:1px solid rgba(0,212,170,0.3);
  border-radius:12px;color:var(--pg-teal);font-weight:700;font-family:var(--pg-fd);margin-bottom:20px;}

@media(max-width:640px){
  .pg-hero h1{font-size:1.7rem;}
  .pd-title{font-size:1.2rem;}
}

/* Program completion certificate state — Day 56 only, the end of the entire 98-day program */
.pd-cert{background:var(--pg-card);border:2px solid transparent;border-radius:24px;padding:40px 32px;text-align:center;
  position:relative;overflow:hidden;
  background-image:linear-gradient(var(--pg-card),var(--pg-card)),linear-gradient(135deg,var(--pg-teal),var(--pg-violet));
  background-origin:border-box;background-clip:padding-box,border-box;}
.pd-cert__badge{font-size:3.5rem;margin-bottom:12px;}
.pd-cert__eyebrow{font-family:var(--pg-fd);font-size:0.8rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--pg-violet);margin-bottom:10px;}
.pd-cert__title{font-family:var(--pg-fd);font-size:1.7rem;font-weight:800;margin-bottom:14px;
  background:linear-gradient(135deg,var(--pg-teal),var(--pg-violet));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.pd-cert__body{color:var(--pg-ts);font-size:0.95rem;line-height:1.7;max-width:520px;margin:0 auto 24px;}
.pd-cert__tiers{display:flex;justify-content:center;gap:14px;margin-bottom:28px;flex-wrap:wrap;}
.pd-cert__tier-chip{display:flex;align-items:center;gap:8px;background:var(--pg-input);border:1px solid var(--pg-bd);
  border-radius:14px;padding:10px 18px;}
.pd-cert__tier-chip .num{font-family:var(--pg-fd);font-weight:800;color:var(--pg-teal);}
.pd-cert__name-input{width:100%;max-width:340px;margin:0 auto 20px;display:block;background:var(--pg-input);
  border:1.5px solid var(--pg-bd);border-radius:12px;padding:12px 16px;color:var(--pg-tp);font-family:var(--pg-f);
  font-size:0.95rem;text-align:center;box-sizing:border-box;}
.pd-cert__name-input:focus{outline:none;border-color:var(--pg-teal);}
.pd-cert__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.pd-cert__btn{padding:13px 26px;border-radius:12px;font-family:var(--pg-fd);font-weight:700;font-size:0.92rem;
  text-decoration:none;border:none;cursor:pointer;transition:transform 0.15s;}
.pd-cert__btn:hover{transform:translateY(-2px);}
.pd-cert__btn.primary{background:linear-gradient(135deg,var(--pg-teal),#00e6bd);color:#04140f;}
.pd-cert__btn.secondary{background:var(--pg-card);border:1.5px solid var(--pg-bd);color:var(--pg-tp);}
.pd-cert__note{font-size:0.78rem;color:var(--pg-tm);margin-top:20px;}

/* Printable certificate (hidden until generated) */
.pd-cert-print{display:none;}
@media print{
  body *{visibility:hidden;}
  .pd-cert-print, .pd-cert-print *{visibility:visible;}
  .pd-cert-print{display:block;position:fixed;inset:0;background:#080c18;padding:60px;}
}
.pd-cert-print-inner{border:3px solid #00d4aa;border-radius:16px;padding:60px;text-align:center;color:#f0f4ff;font-family:'Poppins',sans-serif;}

/* Train the Trainer — eligibility gate + toolkit + log */
.tt-hero{max-width:820px;margin:0 auto;padding:48px 20px 24px;text-align:center;}
.tt-hero h1{font-family:var(--pg-fd);font-size:2.1rem;font-weight:800;margin-bottom:12px;
  background:linear-gradient(135deg,var(--pg-violet),var(--pg-teal));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.tt-sub{color:var(--pg-ts);font-size:1.02rem;line-height:1.6;max-width:600px;margin:0 auto;}

.tt-gate{max-width:640px;margin:24px auto 0;padding:28px;border-radius:20px;text-align:center;}
.tt-gate.locked{background:rgba(239,68,68,0.06);border:1.5px solid rgba(239,68,68,0.25);}
.tt-gate.unlocked{background:rgba(0,212,170,0.06);border:1.5px solid rgba(0,212,170,0.3);}
.tt-gate__icon{font-size:2.2rem;margin-bottom:10px;}
.tt-gate__title{font-family:var(--pg-fd);font-weight:700;font-size:1.1rem;margin-bottom:8px;}
.tt-gate__desc{color:var(--pg-ts);font-size:0.9rem;margin-bottom:16px;}

.tt-body{max-width:820px;margin:0 auto;padding:24px 20px 64px;}
.tt-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:24px;}
.tt-card{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:18px;padding:24px;text-decoration:none;
  display:block;transition:transform 0.2s,border-color 0.2s;}
.tt-card:hover{transform:translateY(-3px);border-color:var(--pg-violet);text-decoration:none;}
.tt-card__icon{font-size:2rem;margin-bottom:10px;}
.tt-card__title{font-family:var(--pg-fd);font-weight:700;font-size:1.05rem;color:var(--pg-tp);margin-bottom:6px;}
.tt-card__desc{font-size:0.85rem;color:var(--pg-ts);line-height:1.5;}

.tt-script-section{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:16px;padding:24px;margin-bottom:16px;}
.tt-script-time{display:inline-block;font-family:var(--pg-fd);font-size:0.72rem;font-weight:700;color:var(--pg-violet);
  background:rgba(139,92,246,0.12);padding:3px 12px;border-radius:20px;margin-bottom:10px;}
.tt-script-title{font-family:var(--pg-fd);font-weight:700;font-size:1.05rem;margin-bottom:10px;}
.tt-script-body{color:var(--pg-ts);font-size:0.9rem;line-height:1.7;}
.tt-script-body strong{color:var(--pg-tp);}

.tt-log-form{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:18px;padding:24px;margin-bottom:24px;}
.tt-log-form input,.tt-log-form textarea{width:100%;background:var(--pg-input);border:1.5px solid var(--pg-bd);
  border-radius:10px;padding:11px 14px;color:var(--pg-tp);font-family:var(--pg-f);font-size:0.9rem;box-sizing:border-box;
  margin-bottom:12px;}
.tt-log-form input:focus,.tt-log-form textarea:focus{outline:none;border-color:var(--pg-violet);}
.tt-log-form label{display:block;font-size:0.78rem;color:var(--pg-tm);margin-bottom:5px;font-weight:600;}
.tt-log-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.tt-log-entry{background:var(--pg-input);border:1px solid var(--pg-bd);border-radius:12px;padding:14px 16px;margin-bottom:10px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;}
.tt-log-entry__info{font-size:0.85rem;}
.tt-log-entry__date{color:var(--pg-tm);font-size:0.75rem;}
.tt-log-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-bottom:24px;}
.tt-log-stat{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:14px;padding:18px;text-align:center;}
.tt-log-stat__num{font-family:var(--pg-fd);font-size:1.6rem;font-weight:800;color:var(--pg-violet);}
.tt-log-stat__label{font-size:0.75rem;color:var(--pg-tm);margin-top:2px;}
.tt-delete-entry{background:none;border:none;color:var(--pg-tm);cursor:pointer;font-size:0.85rem;padding:4px 8px;}
.tt-delete-entry:hover{color:#fca5a5;}

/* Train the Trainer 2.0 — warm amber+teal identity, distinct from Program's violet and Quiz's playful teal-violet */
.tt2-hero{max-width:900px;margin:0 auto;padding:48px 20px 24px;text-align:center;}
.tt2-hero h1{font-family:var(--pg-fd);font-size:2.2rem;font-weight:800;margin-bottom:12px;
  background:linear-gradient(135deg,var(--pg-amber),var(--pg-teal));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.tt2-sub{color:var(--pg-ts);font-size:1.02rem;line-height:1.6;max-width:640px;margin:0 auto;}

.tt2-nav-strip{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:28px auto 0;max-width:800px;}
.tt2-nav-pill{padding:8px 18px;border-radius:20px;background:var(--pg-card);border:1.5px solid var(--pg-bd);
  font-family:var(--pg-fd);font-size:0.82rem;font-weight:600;color:var(--pg-ts);text-decoration:none;transition:all 0.2s;}
.tt2-nav-pill:hover,.tt2-nav-pill.active{border-color:var(--pg-amber);color:var(--pg-amber);background:rgba(245,158,11,0.08);text-decoration:none;}

.tt2-body{max-width:1000px;margin:0 auto;padding:32px 20px 64px;}
.tt2-section-label{font-family:var(--pg-fd);font-size:0.82rem;font-weight:700;color:var(--pg-amber);
  text-transform:uppercase;letter-spacing:0.06em;margin:32px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--pg-bd);}
.tt2-section-label:first-child{margin-top:0;}
.tt2-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;}

.tt2-card{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:18px;padding:22px;text-decoration:none;
  display:block;position:relative;overflow:hidden;transition:transform 0.2s,border-color 0.2s,box-shadow 0.2s;}
.tt2-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--pg-amber),var(--pg-teal));opacity:0;transition:opacity 0.2s;}
.tt2-card:hover{transform:translateY(-3px);border-color:var(--pg-amber);box-shadow:0 10px 28px rgba(245,158,11,0.12);text-decoration:none;}
.tt2-card:hover::before{opacity:1;}
.tt2-card__meta{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.tt2-card__icon{font-size:1.7rem;}
.tt2-card__duration{font-size:0.7rem;font-weight:700;color:var(--pg-amber);background:rgba(245,158,11,0.1);
  padding:3px 10px;border-radius:20px;}
.tt2-card__title{font-family:var(--pg-fd);font-weight:700;font-size:1.02rem;color:var(--pg-tp);margin-bottom:6px;}
.tt2-card__desc{font-size:0.85rem;color:var(--pg-ts);line-height:1.5;}

.tt2-breadcrumb{font-size:0.8rem;color:var(--pg-tm);text-align:left;max-width:900px;margin:0 auto 16px;padding:0 20px;}
.tt2-breadcrumb a{color:var(--pg-tm);}

.tt2-toc{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:16px;padding:20px 24px;margin-bottom:24px;}
.tt2-toc__label{font-family:var(--pg-fd);font-size:0.78rem;font-weight:700;color:var(--pg-amber);text-transform:uppercase;
  letter-spacing:0.05em;margin-bottom:10px;}
.tt2-toc a{display:block;font-size:0.88rem;color:var(--pg-ts);text-decoration:none;padding:4px 0;}
.tt2-toc a:hover{color:var(--pg-amber);}

.tt2-handout{background:var(--pg-card);border:1.5px solid var(--pg-bd);border-radius:18px;padding:28px;margin-bottom:20px;}
.tt2-handout__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px;}
.tt2-handout__title{font-family:var(--pg-fd);font-weight:700;font-size:1.15rem;}
.tt2-print-btn{background:linear-gradient(135deg,var(--pg-amber),#fbbf24);color:#1a0f00;border:none;padding:9px 18px;
  border-radius:10px;font-family:var(--pg-fd);font-weight:700;font-size:0.82rem;cursor:pointer;}
.tt2-handout-print{display:none;}
@media print{
  body *{visibility:hidden;}
  .tt2-handout-print,.tt2-handout-print *{visibility:visible;}
  .tt2-handout-print{display:block;position:fixed;inset:0;background:#fff;padding:40px;color:#111;}
}