/* Church Academy v2.0 — Mobile First — ADN Design System */
:root{
  --ca-blue:#3a489b; --ca-dark:#162d68; --ca-yellow:#dddb00;
  --ca-green:#22c55e; --ca-red:#ef4444; --ca-purple:#8b5cf6;
  --ca-gray:#6b7280; --ca-light:#f4f5fb; --ca-white:#ffffff;
  --ca-border:#e5e7eb; --ca-radius:14px; --ca-radius-sm:8px;
  --ca-shadow:0 4px 20px rgba(0,0,0,.08);
  --ca-shadow-lg:0 12px 40px rgba(0,0,0,.15);
}
*{box-sizing:border-box;}

/* ── Wrap ────────────────────────────────────────────── */
.ca-wrap{background:var(--ca-light);min-height:60vh;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;}

/* ── Buttons ─────────────────────────────────────────── */
.ca-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:50px;font-weight:700;font-size:14px;text-decoration:none;border:none;cursor:pointer;transition:all .2s;line-height:1;}
.ca-btn-primary{background:var(--ca-blue);color:#fff;}
.ca-btn-primary:hover{background:var(--ca-dark);color:#fff;}
.ca-btn-yellow{background:var(--ca-yellow);color:#111;}
.ca-btn-yellow:hover{background:#c8c600;color:#111;}
.ca-btn-outline{background:transparent;color:var(--ca-blue);border:2px solid var(--ca-blue);}
.ca-btn-outline:hover{background:var(--ca-blue);color:#fff;}
.ca-btn-full{width:100%;}
.ca-btn-sm{padding:7px 16px;font-size:13px;}
.ca-btn[disabled]{opacity:.5;cursor:not-allowed;}

/* ── Cards ───────────────────────────────────────────── */
.ca-card{background:#fff;border-radius:var(--ca-radius);box-shadow:var(--ca-shadow);overflow:hidden;}
.ca-card-thumb{width:100%;height:180px;object-fit:cover;display:block;}
.ca-card-thumb-placeholder{height:160px;background:linear-gradient(135deg,var(--ca-blue),var(--ca-dark));display:flex;align-items:center;justify-content:center;font-size:44px;}
.ca-card-body{padding:16px;}
.ca-card-title{font-size:15px;font-weight:800;color:#111;margin:0 0 6px;line-height:1.35;}
.ca-card-desc{font-size:13px;color:var(--ca-gray);margin:0 0 10px;line-height:1.5;}
.ca-card-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:#9ca3af;margin-bottom:12px;}
.ca-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;}
@media(max-width:600px){.ca-grid{grid-template-columns:1fr;}}

/* ── Level badges ────────────────────────────────────── */
.ca-level-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;}
.ca-level-debutant{background:#d1fae5;color:#065f46;}
.ca-level-intermediaire{background:#dbeafe;color:#1e40af;}
.ca-level-avance{background:#ede9fe;color:#5b21b6;}

/* ── Progress ────────────────────────────────────────── */
.ca-progress-bar{height:6px;background:#e5e7eb;border-radius:50px;overflow:hidden;}
.ca-progress-fill{height:6px;background:linear-gradient(90deg,var(--ca-blue),var(--ca-yellow));border-radius:50px;transition:width .5s ease;}
.ca-progress-wrap{margin:8px 0;}
.ca-progress-label{display:flex;justify-content:space-between;font-size:11px;color:var(--ca-gray);margin-bottom:4px;}
.ca-progress-large{height:10px;}

/* ── Dashboard ───────────────────────────────────────── */
.ca-dashboard{max-width:760px;margin:0 auto;padding:24px 16px;}
.ca-section-title{font-size:16px;font-weight:800;color:var(--ca-dark);margin:0 0 14px;padding-bottom:8px;border-bottom:2px solid var(--ca-border);}
.ca-course-item{display:flex;align-items:center;gap:14px;background:#fff;border-radius:12px;padding:14px;margin-bottom:10px;box-shadow:var(--ca-shadow);text-decoration:none;color:inherit;transition:transform .15s;}
.ca-course-item:hover{transform:translateX(3px);}
.ca-course-item-thumb{width:52px;height:52px;border-radius:10px;background:linear-gradient(135deg,var(--ca-blue),var(--ca-dark));display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;}
.ca-course-item-title{font-weight:700;font-size:14px;color:#111;margin:0 0 6px;}
.ca-badges-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.ca-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:#f0f2ff;border-radius:50px;border:1.5px solid var(--ca-blue);font-size:12px;font-weight:700;color:var(--ca-blue);}
.ca-cert-item{display:flex;align-items:center;gap:14px;background:#fff;border-radius:12px;padding:14px;margin-bottom:10px;box-shadow:var(--ca-shadow);}
.ca-cert-icon{font-size:28px;flex-shrink:0;}

/* ── Catalog ─────────────────────────────────────────── */
.ca-catalog-header{margin-bottom:24px;}
.ca-catalog-header h1{font-size:clamp(22px,4vw,34px);font-weight:900;color:var(--ca-dark);margin:0 0 6px;}
.ca-catalog-filters{display:flex;gap:8px;flex-wrap:wrap;}
.ca-filter-btn{padding:7px 18px;border-radius:50px;border:2px solid var(--ca-border);background:#fff;color:var(--ca-gray);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;}
.ca-filter-btn.active,.ca-filter-btn:hover{border-color:var(--ca-blue);background:var(--ca-blue);color:#fff;}
.ca-search-input{width:100%;padding:9px 16px 9px 38px;border:2px solid var(--ca-border);border-radius:50px;font-size:13px;}
.ca-search-wrap{position:relative;}
.ca-search-wrap::before{content:"🔍";position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:14px;}

/* ── Featured card ───────────────────────────────────── */
.ca-featured-card{position:relative;border-radius:16px;overflow:hidden;min-height:340px;display:flex;align-items:flex-end;}
.ca-featured-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .4s;}
.ca-featured-card:hover .ca-featured-bg{transform:scale(1.03);}
.ca-featured-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(22,45,104,.95) 0%,rgba(22,45,104,.4) 60%,transparent 100%);}
.ca-featured-content{position:relative;z-index:2;padding:24px;}
.ca-featured-tag{background:var(--ca-yellow);color:#111;padding:4px 12px;border-radius:20px;font-size:11px;font-weight:800;text-transform:uppercase;display:inline-block;margin-bottom:12px;}
.ca-featured-title{font-size:clamp(22px,4vw,32px);font-weight:900;color:#fff;margin:0 0 8px;line-height:1.2;}
.ca-featured-meta{color:rgba(255,255,255,.8);font-size:14px;margin-bottom:16px;}

/* ── MODULE READER — Core experience ─────────────────── */
.ca-reader-wrap{background:var(--ca-light);min-height:100vh;}

/* Fixed top progress bar */
.ca-reader-topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:#fff;border-bottom:1.5px solid var(--ca-border);
  padding:0 16px;
  display:flex;align-items:center;gap:12px;height:56px;
  box-shadow:0 2px 10px rgba(0,0,0,.08);
}
.ca-reader-topbar-back{font-size:20px;text-decoration:none;color:var(--ca-blue);flex-shrink:0;line-height:1;}
.ca-reader-topbar-info{flex:1;min-width:0;}
.ca-reader-topbar-title{font-size:13px;font-weight:700;color:#111;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:3px;}
.ca-reader-topbar-progress{display:flex;align-items:center;gap:8px;}
.ca-reader-topbar-bar{flex:1;height:4px;background:#e5e7eb;border-radius:50px;overflow:hidden;}
.ca-reader-topbar-fill{height:4px;background:linear-gradient(90deg,var(--ca-blue),var(--ca-yellow));border-radius:50px;transition:width .6s ease;}
.ca-reader-topbar-pct{font-size:11px;font-weight:700;color:var(--ca-blue);white-space:nowrap;}
.ca-reader-topbar-next{padding:7px 14px;background:var(--ca-blue);color:#fff;border-radius:50px;font-size:12px;font-weight:700;text-decoration:none;flex-shrink:0;transition:background .15s;}
.ca-reader-topbar-next:hover{background:var(--ca-dark);}

/* Reader body */
.ca-reader-body{padding-top:72px;max-width:760px;margin:0 auto;padding-left:16px;padding-right:16px;padding-bottom:100px;}

/* Module nav sidebar (desktop) */
@media(min-width:900px){
  .ca-reader-layout{display:grid;grid-template-columns:240px 1fr;gap:0;padding-top:56px;}
  .ca-reader-sidebar{position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;border-right:1.5px solid var(--ca-border);background:#fff;padding:20px 0;}
  .ca-reader-main{padding:24px 32px 100px;}
}
@media(max-width:899px){
  .ca-reader-layout{padding-top:56px;}
  .ca-reader-sidebar{display:none;}
  .ca-reader-main{padding:20px 16px 100px;}
}

/* Sidebar module list */
.ca-sidebar-module{padding:10px 16px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:background .15s;text-decoration:none;color:inherit;border-left:3px solid transparent;}
.ca-sidebar-module:hover{background:#f0f2ff;}
.ca-sidebar-module.active{background:#f0f2ff;border-left-color:var(--ca-blue);}
.ca-sidebar-module.done{opacity:.7;}
.ca-sidebar-module-icon{font-size:16px;flex-shrink:0;}
.ca-sidebar-module-title{font-size:13px;font-weight:600;color:#111;line-height:1.3;}
.ca-sidebar-module-meta{font-size:11px;color:var(--ca-gray);}

/* Module content */
.ca-module-header{margin-bottom:24px;}
.ca-module-number{font-size:12px;font-weight:700;color:var(--ca-blue);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;}
.ca-module-title{font-size:clamp(20px,4vw,30px);font-weight:900;color:var(--ca-dark);margin:0 0 12px;line-height:1.2;}
.ca-module-meta-bar{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ca-gray);}
.ca-module-meta-bar span{display:flex;align-items:center;gap:4px;}

/* Media embeds */
.ca-video-wrap{border-radius:12px;overflow:hidden;background:#000;margin-bottom:24px;aspect-ratio:16/9;}
.ca-video-wrap iframe,.ca-video-wrap video{width:100%;height:100%;display:block;}
.ca-audio-player{background:linear-gradient(135deg,var(--ca-blue),var(--ca-dark));border-radius:12px;padding:20px;margin-bottom:24px;}
.ca-audio-player audio{width:100%;margin-top:8px;}
.ca-audio-label{font-weight:700;color:#fff;font-size:14px;}

/* PDF Viewer */
.ca-pdf-wrap{border-radius:12px;overflow:hidden;border:1.5px solid var(--ca-border);margin-bottom:24px;background:#f9f9f9;}
.ca-pdf-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#fff;border-bottom:1.5px solid var(--ca-border);}
.ca-pdf-toolbar-title{font-size:13px;font-weight:700;color:var(--ca-dark);}
.ca-pdf-iframe{width:100%;height:500px;border:none;display:block;}
@media(max-width:600px){.ca-pdf-iframe{height:360px;}}

/* PPT Viewer */
.ca-ppt-wrap{border-radius:12px;overflow:hidden;border:1.5px solid var(--ca-border);margin-bottom:24px;}
.ca-ppt-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#fff;border-bottom:1.5px solid var(--ca-border);}
.ca-ppt-embed{width:100%;height:480px;border:none;display:block;}

/* Documents list */
.ca-docs-list{margin-bottom:24px;}
.ca-doc-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;border-radius:10px;border-left:4px solid var(--ca-blue);margin-bottom:8px;text-decoration:none;color:inherit;box-shadow:0 1px 6px rgba(0,0,0,.05);transition:transform .15s;}
.ca-doc-item:hover{transform:translateX(3px);}
.ca-doc-icon{font-size:22px;flex-shrink:0;}
.ca-doc-name{font-weight:700;font-size:14px;color:#111;flex:1;}
.ca-doc-dl{font-size:12px;color:var(--ca-blue);font-weight:700;}

/* Rich content */
.ca-module-content{font-size:15px;line-height:1.8;color:#374151;margin-bottom:28px;}
.ca-module-content h2,.ca-module-content h3{color:var(--ca-dark);margin:24px 0 12px;}
.ca-module-content blockquote{border-left:4px solid var(--ca-yellow);padding:12px 16px;background:#fefef0;border-radius:0 8px 8px 0;font-style:italic;margin:16px 0;}
.ca-module-content img{max-width:100%;border-radius:10px;}

/* Complete button bar (fixed bottom) */
.ca-complete-bar{
  position:fixed;bottom:0;left:0;right:0;z-index:100;
  background:#fff;border-top:1.5px solid var(--ca-border);
  padding:12px 16px;display:flex;gap:10px;align-items:center;
  box-shadow:0 -4px 20px rgba(0,0,0,.08);
}
.ca-complete-bar-info{flex:1;font-size:13px;color:var(--ca-gray);}
.ca-complete-bar-btn{padding:12px 24px;background:var(--ca-yellow);color:#111;border:none;border-radius:50px;font-weight:700;font-size:14px;cursor:pointer;transition:all .2s;white-space:nowrap;}
.ca-complete-bar-btn:hover{background:#c8c600;}
.ca-complete-bar-btn.done{background:var(--ca-green);color:#fff;cursor:default;}

/* ── QCM ─────────────────────────────────────────────── */
.ca-quiz-wrap{background:#fff;border-radius:16px;padding:24px;box-shadow:var(--ca-shadow);margin:24px 0;}
.ca-quiz-title{font-size:20px;font-weight:900;color:var(--ca-dark);margin:0 0 6px;}
.ca-quiz-subtitle{font-size:14px;color:var(--ca-gray);margin:0 0 24px;}
.ca-question-block{margin-bottom:24px;padding:16px;background:#f8f9ff;border-radius:10px;}
.ca-question-text{font-size:15px;font-weight:700;color:#111;margin:0 0 14px;line-height:1.4;}
.ca-answers-list{display:flex;flex-direction:column;gap:8px;}
.ca-answer-option{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:8px;border:2px solid var(--ca-border);cursor:pointer;transition:all .15s;font-size:14px;font-weight:500;background:#fff;}
.ca-answer-option:hover{border-color:var(--ca-blue);background:#f0f2ff;}
.ca-answer-option input{accent-color:var(--ca-blue);width:16px;height:16px;flex-shrink:0;}
.ca-answer-option.correct{border-color:var(--ca-green);background:#f0fff4;color:#065f46;}
.ca-answer-option.wrong{border-color:var(--ca-red);background:#fef2f2;color:#dc2626;}

/* QCM result */
.ca-quiz-result{border-radius:14px;padding:24px;text-align:center;margin-top:20px;}
.ca-quiz-result.passed{background:linear-gradient(135deg,#f0fff4,#dcfce7);border:2px solid var(--ca-green);}
.ca-quiz-result.failed{background:linear-gradient(135deg,#fef2f2,#fee2e2);border:2px solid var(--ca-red);}
.ca-quiz-score{font-size:48px;font-weight:900;margin-bottom:4px;}
.ca-quiz-result.passed .ca-quiz-score{color:var(--ca-green);}
.ca-quiz-result.failed .ca-quiz-score{color:var(--ca-red);}
.ca-quiz-result-msg{font-size:16px;font-weight:700;margin-bottom:16px;}

/* Completion animation */
.ca-completion-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(22,45,104,.9);
  display:flex;align-items:center;justify-content:center;
  animation:ca-fade-in .3s ease;
}
.ca-completion-box{background:#fff;border-radius:20px;padding:40px 32px;text-align:center;max-width:360px;width:90%;animation:ca-pop .4s ease;}
.ca-completion-icon{font-size:64px;display:block;margin-bottom:16px;animation:ca-bounce 1s infinite alternate;}
.ca-completion-title{font-size:24px;font-weight:900;color:var(--ca-dark);margin:0 0 8px;}
.ca-completion-msg{font-size:14px;color:var(--ca-gray);margin:0 0 20px;}
@keyframes ca-fade-in{from{opacity:0}to{opacity:1}}
@keyframes ca-pop{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes ca-bounce{from{transform:translateY(0)}to{transform:translateY(-10px)}}

/* ── Prev/Next nav ───────────────────────────────────── */
.ca-module-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;}
@media(max-width:480px){.ca-module-nav{grid-template-columns:1fr;}}
.ca-nav-btn{display:flex;align-items:center;gap:10px;padding:14px 16px;background:#fff;border-radius:12px;border:2px solid var(--ca-border);text-decoration:none;color:inherit;transition:all .2s;min-width:0;}
.ca-nav-btn:hover{border-color:var(--ca-blue);background:#f0f2ff;}
.ca-nav-btn.next{justify-content:flex-end;text-align:right;}
.ca-nav-btn.prev{justify-content:flex-start;}
.ca-nav-label{font-size:11px;color:var(--ca-gray);text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px;}
.ca-nav-title{font-size:13px;font-weight:700;color:#111;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px;}

/* ── Course hero ─────────────────────────────────────── */
.ca-course-hero{background:linear-gradient(135deg,var(--ca-blue),var(--ca-dark));position:relative;overflow:hidden;}
.ca-course-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.25;}
.ca-course-hero-content{position:relative;z-index:2;padding:40px 24px 36px;text-align:center;max-width:680px;margin:0 auto;}
.ca-course-hero-title{font-size:clamp(24px,5vw,40px);font-weight:900;color:#fff;margin:0 0 12px;line-height:1.2;}
.ca-course-hero-desc{font-size:15px;color:rgba(255,255,255,.85);margin:0 0 18px;line-height:1.6;}
.ca-course-hero-meta{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.8);font-size:13px;margin-bottom:20px;}
.ca-course-hero-meta span{display:flex;align-items:center;gap:5px;}
.ca-author-row{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:20px;}
.ca-author-row img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid var(--ca-yellow);}
.ca-author-name{font-size:13px;color:rgba(255,255,255,.9);font-weight:600;}

/* ── Responsive tweaks ───────────────────────────────── */
@media(max-width:480px){
  .ca-btn{padding:10px 18px;font-size:13px;}
  .ca-module-nav{gap:8px;}
  .ca-complete-bar{flex-wrap:wrap;}
  .ca-complete-bar-info{width:100%;order:-1;}
}