/* === MAVILLE AUTUN v5 — Google-clean === */
:root {
  --primary: #1a1a2e;
  --accent: #4a6cf7;
  --accent-hover: #3b5de7;
  --bg: #ffffff;
  --bg-alt: #f8f9fb;
  --text: #1a1a2e;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --card: #ffffff;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --radius: 14px;
  --radius-sm: 10px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
button{cursor:pointer;font-family:inherit;}
img{max-width:100%;}

/* === NAV === */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.nav-inner{max-width:1000px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:56px;gap:32px;}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--primary);white-space:nowrap;}
.nav-brand .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);}
.nav-tabs{display:flex;gap:4px;flex:1;}
.nav-tab{padding:8px 16px;border-radius:50px;font-size:0.88rem;font-weight:500;color:var(--text-muted);background:none;border:none;transition:all 0.2s;text-decoration:none;}
.nav-tab:hover{background:var(--bg-alt);color:var(--text);text-decoration:none;}
.nav-tab.active{background:var(--accent);color:#fff;}
.nav-burger{display:none;background:none;border:none;font-size:1.4rem;color:var(--text);}
@media(max-width:640px){
  .nav-tabs{display:none;position:absolute;top:56px;left:0;right:0;background:#fff;flex-direction:column;padding:8px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);}
  .nav-tabs.show{display:flex;}
  .nav-burger{display:block;}
  .nav-tab{padding:12px 16px;border-radius:var(--radius-sm);}
}

/* === HOME SEARCH === */
.home-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 56px);padding:24px;text-align:center;}
.home-logo{font-size:2.4rem;font-weight:700;color:var(--primary);margin-bottom:4px;letter-spacing:-1px;}
.home-logo span{color:var(--accent);}
.home-sub{color:var(--text-muted);font-size:1rem;margin-bottom:40px;}
.search-container{width:100%;max-width:620px;position:relative;}
.search-bar{width:100%;padding:16px 24px;padding-right:110px;border:2px solid var(--border);border-radius:60px;font-size:1rem;font-family:inherit;outline:none;transition:border 0.2s,box-shadow 0.2s;background:#fff;}
.search-bar:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(74,108,247,0.1);}
.search-bar::placeholder{color:#aaa;}
.search-actions{position:absolute;right:6px;top:6px;display:flex;gap:4px;}
.search-mic{width:42px;height:42px;border-radius:50%;border:none;background:none;color:var(--accent);display:flex;align-items:center;justify-content:center;transition:all 0.2s;}
.search-mic:hover{background:var(--bg-alt);}
.search-mic.recording{color:#e53935;animation:mic-glow 1.2s ease-in-out infinite;}
@keyframes mic-glow{0%,100%{box-shadow:0 0 0 0 rgba(229,57,53,0.3);}50%{box-shadow:0 0 0 12px rgba(229,57,53,0);}}
.search-go{padding:10px 20px;border-radius:50px;border:none;background:var(--accent);color:#fff;font-size:0.88rem;font-weight:600;transition:background 0.2s;}
.search-go:hover{background:var(--accent-hover);}
.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:420px;overflow-y:auto;display:none;text-align:left;z-index:10;}
.search-results.active{display:block;}
.sr-item{padding:14px 20px;border-bottom:1px solid var(--border);cursor:pointer;transition:background 0.12s;}
.sr-item:last-child{border-bottom:none;}
.sr-item:hover{background:var(--bg-alt);}
.sr-title{font-weight:600;font-size:0.92rem;color:var(--primary);}
.sr-cat{font-size:0.8rem;color:var(--text-muted);margin-top:2px;}
.sr-llm{padding:16px 20px;border-top:2px solid var(--accent);text-align:center;cursor:pointer;color:var(--accent);font-weight:600;font-size:0.9rem;transition:background 0.15s;}
.sr-llm:hover{background:rgba(74,108,247,0.05);}
.search-hint{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;}
.hint-chip{padding:6px 14px;border:1px solid var(--border);border-radius:50px;font-size:0.82rem;color:var(--text-muted);cursor:pointer;transition:all 0.2s;background:#fff;}
.hint-chip:hover{border-color:var(--accent);color:var(--accent);background:rgba(74,108,247,0.04);}

/* === DETAIL MODAL === */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:300;display:none;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(4px);}
.modal-overlay.active{display:flex;}
.modal{background:#fff;border-radius:var(--radius);max-width:640px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);}
.modal-header{padding:24px 24px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start;}
.modal-header h3{font-size:1.2rem;color:var(--primary);flex:1;padding-right:16px;}
.modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-muted);padding:4px;}
.modal-body{padding:24px;}
.modal-body .step{display:flex;gap:12px;margin-bottom:16px;}
.modal-body .step-num{background:var(--accent);color:#fff;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.78rem;flex-shrink:0;margin-top:2px;}
.modal-body .step-text{font-size:0.93rem;}
.modal-body .info-box{background:var(--bg-alt);border-radius:var(--radius-sm);padding:16px;margin-top:16px;font-size:0.88rem;}
.modal-body .checklist{list-style:none;padding:0;margin:12px 0;}
.modal-body .checklist li{padding:6px 0 6px 28px;position:relative;font-size:0.9rem;}
.modal-body .checklist li::before{content:'';position:absolute;left:0;top:9px;width:18px;height:18px;border:2px solid var(--accent);border-radius:4px;}

/* === PAGE SECTIONS === */
.page{max-width:1000px;margin:0 auto;padding:48px 24px;}
.page-title{font-size:1.8rem;font-weight:700;color:var(--primary);margin-bottom:8px;}
.page-subtitle{color:var(--text-muted);font-size:1rem;margin-bottom:36px;}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all 0.25s;}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.card-img{height:160px;background:linear-gradient(135deg,var(--accent),#6366f1);display:flex;align-items:center;justify-content:center;font-size:2.5rem;}
.card-body{padding:20px;}
.card-date{font-size:0.78rem;color:var(--text-muted);font-weight:500;margin-bottom:4px;}
.card-title{font-weight:700;font-size:1rem;margin-bottom:6px;line-height:1.3;}
.card-text{font-size:0.88rem;color:var(--text-muted);line-height:1.5;}
.card-link{display:inline-block;margin-top:12px;color:var(--accent);font-weight:600;font-size:0.88rem;}

/* === PARTICIPER === */
.action-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;}
.action-card{background:var(--card);border:2px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center;transition:all 0.25s;cursor:pointer;}
.action-card:hover{border-color:var(--accent);box-shadow:0 4px 16px rgba(74,108,247,0.1);}
.action-icon{font-size:2.2rem;margin-bottom:12px;display:block;}
.action-title{font-weight:700;font-size:0.95rem;margin-bottom:6px;}
.action-desc{font-size:0.85rem;color:var(--text-muted);}

/* === VILLE TOURISME === */
.hero-banner{width:100%;height:300px;object-fit:cover;border-radius:var(--radius);margin-bottom:32px;}
.info-block{margin-bottom:32px;}
.info-block h3{font-size:1.1rem;font-weight:700;margin-bottom:12px;color:var(--primary);}
.info-block p,.info-block li{font-size:0.92rem;color:var(--text-muted);margin-bottom:6px;}
.info-block ul{padding-left:20px;}
.monument-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.monument-card{background:var(--bg-alt);border-radius:var(--radius-sm);padding:20px;text-align:center;}
.monument-card .m-icon{font-size:2rem;margin-bottom:8px;display:block;}
.monument-card .m-name{font-weight:600;font-size:0.9rem;}
.monument-card .m-desc{font-size:0.8rem;color:var(--text-muted);margin-top:4px;}

/* === SIGNALEMENT FORM === */
.signal-form{max-width:560px;margin:32px auto 0;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-weight:600;font-size:0.88rem;margin-bottom:5px;color:var(--primary);}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:0.93rem;outline:none;transition:border 0.2s;}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);}
.form-group textarea{resize:vertical;min-height:100px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:60px;padding:14px 28px;font-size:0.95rem;font-weight:600;width:100%;transition:background 0.2s;}
.btn-primary:hover{background:var(--accent-hover);}
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-sm);padding:28px;text-align:center;color:var(--text-muted);cursor:pointer;transition:all 0.2s;}
.upload-zone:hover{border-color:var(--accent);background:rgba(74,108,247,0.03);}

/* === CHATBOT FLOTTANT === */
.chat-fab{position:fixed;bottom:24px;right:24px;z-index:150;background:var(--accent);color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 20px rgba(74,108,247,0.4);transition:all 0.3s;border:none;font-size:1.5rem;}
.chat-fab:hover{transform:scale(1.08);}
.chat-panel{position:fixed;bottom:24px;right:24px;z-index:200;width:400px;max-height:520px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--border);}
.chat-panel.open{display:flex;}
.chat-header{display:flex;align-items:center;gap:10px;padding:14px 18px;background:var(--primary);color:#fff;}
.chat-header-info{flex:1;}
.chat-header-name{font-weight:700;font-size:0.9rem;}
.chat-header-status{font-size:0.75rem;opacity:0.7;}
.chat-close{background:none;border:none;color:rgba(255,255,255,0.7);font-size:1.3rem;cursor:pointer;}
.chat-messages{flex:1;overflow-y:auto;padding:14px;max-height:340px;display:flex;flex-direction:column;gap:10px;}
.chat-msg{max-width:85%;}
.chat-msg.bot{align-self:flex-start;}
.chat-msg.user{align-self:flex-end;}
.chat-msg-content{padding:10px 14px;border-radius:14px;font-size:0.88rem;line-height:1.5;}
.chat-msg.bot .chat-msg-content{background:var(--bg-alt);color:var(--text);border-bottom-left-radius:4px;}
.chat-msg.user .chat-msg-content{background:var(--accent);color:#fff;border-bottom-right-radius:4px;}
.chat-input{display:flex;align-items:center;gap:6px;padding:10px 14px;border-top:1px solid var(--border);}
.chat-input input{flex:1;border:none;outline:none;font-family:inherit;font-size:0.9rem;padding:8px 0;}
.chat-input .mic-btn{background:none;border:none;color:var(--accent);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.2s;}
.chat-input .mic-btn:hover{background:var(--bg-alt);}
.chat-input .mic-btn.recording{color:#e53935;animation:mic-glow 1.2s ease-in-out infinite;}
.chat-input .send-btn{background:var(--accent);border:none;color:#fff;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.chat-typing .dots{display:flex;gap:3px;}
.chat-typing .dots span{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:dot-bounce 1.4s infinite;}
.chat-typing .dots span:nth-child(2){animation-delay:0.2s;}
.chat-typing .dots span:nth-child(3){animation-delay:0.4s;}
@keyframes dot-bounce{0%,80%,100%{transform:scale(0.6);opacity:0.4;}40%{transform:scale(1);opacity:1;}}
@media(max-width:480px){.chat-panel{right:8px;left:8px;width:auto;bottom:80px;}}

/* === FOOTER === */
.footer{background:var(--primary);color:rgba(255,255,255,0.7);padding:40px 24px 24px;}
.footer-inner{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:28px;}
.footer h4{color:#fff;font-size:0.9rem;margin-bottom:12px;}
.footer ul{list-style:none;padding:0;}
.footer li{margin-bottom:6px;font-size:0.82rem;}
.footer a{color:rgba(255,255,255,0.6);}
.footer a:hover{color:#fff;}
.footer-bottom{max-width:1000px;margin:24px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,0.1);text-align:center;font-size:0.78rem;opacity:0.5;}