/* ════════════════════════════════════════════════════════════════
   LandFin Governance Hub · Design System · vallydemo.com
   Fonts: Sora (display) + DM Sans (body) + JetBrains Mono (code)
════════════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --navy:       #0A1628;
  --navy-mid:   #1a2e4a;
  --blue:       #1565C0;
  --blue-lt:    #1976D2;
  --blue-pale:  #E3F2FD;
  --teal:       #00695C;
  --teal-lt:    #00897B;
  --teal-pale:  #E0F2F1;
  --green:      #2E7D32;
  --green-pale: #E8F5E9;
  --gold:       #E65100;
  --gold-pale:  #FFF3E0;
  --purple:     #6A1B9A;
  --purple-pale:#F3E5F5;
  --danger:     #C62828;
  --danger-pale:#FFEBEE;
  --warn:       #F57F17;
  --warn-pale:  #FFF8E1;
  --text:       #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --border:     #E2E8F0;
  --gray-50:    #F8FAFC;
  --gray-100:   #F1F5F9;
  --gray-200:   #E2E8F0;
  --white:      #FFFFFF;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.07),0 1px 2px rgba(0,0,0,0.06);
  --shadow:     0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.12);
  --radius:     12px;
  --radius-sm:  8px;
  --radius-lg:  16px;
  --transition: all 0.2s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;color:var(--text);background:var(--gray-50);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5{font-family:'Sora',sans-serif;line-height:1.2}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display:inline-flex;align-items:center;gap:0.5rem;
  padding:0.65rem 1.25rem;border-radius:var(--radius-sm);
  font-weight:600;font-size:0.875rem;transition:var(--transition);
  cursor:pointer;border:2px solid transparent;white-space:nowrap;
}
.btn-lg{padding:0.85rem 1.75rem;font-size:0.95rem}
.btn-sm{padding:0.4rem 0.875rem;font-size:0.8rem}
.btn-xs{padding:0.3rem 0.625rem;font-size:0.72rem}
.btn-primary{background:var(--blue);color:white;border-color:var(--blue)}
.btn-primary:hover{background:var(--blue-lt);border-color:var(--blue-lt);box-shadow:0 4px 12px rgba(21,101,192,0.3);transform:translateY(-1px)}
.btn-teal{background:var(--teal);color:white;border-color:var(--teal)}
.btn-teal:hover{background:var(--teal-lt);transform:translateY(-1px)}
.btn-green{background:var(--green);color:white;border-color:var(--green)}
.btn-green:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:white;border-color:var(--gold)}
.btn-gold:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-danger{background:var(--danger);color:white;border-color:var(--danger)}
.btn-danger:hover{filter:brightness(1.1)}
.btn-purple{background:var(--purple);color:white;border-color:var(--purple)}
.btn-secondary{background:var(--gray-100);color:var(--text);border-color:var(--border)}
.btn-secondary:hover{background:var(--gray-200)}
.btn-outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue-pale)}
.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent}
.btn-ghost:hover{background:var(--gray-100)}
.btn-navy{background:var(--navy);color:white;border-color:var(--navy)}
.btn-navy:hover{background:var(--navy-mid)}
.btn-icon{padding:0.5rem;border-radius:var(--radius-sm)}

/* ── Forms ──────────────────────────────────────────────────── */
.form-group{margin-bottom:1.125rem}
.form-label{display:block;font-size:0.82rem;font-weight:600;color:var(--text-secondary);margin-bottom:0.4rem;letter-spacing:0.3px}
.form-control{
  width:100%;padding:0.65rem 0.875rem;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);font-size:0.875rem;background:white;
  transition:var(--transition);outline:none;color:var(--text);
}
.form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,101,192,0.1)}
.form-control:disabled{background:var(--gray-100);color:var(--text-muted)}
select.form-control{cursor:pointer}
textarea.form-control{resize:vertical;min-height:100px}
.form-hint{font-size:0.75rem;color:var(--text-muted);margin-top:0.3rem}
.form-row{display:grid;gap:1rem}
.form-row-2{grid-template-columns:1fr 1fr}
.form-row-3{grid-template-columns:1fr 1fr 1fr}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert{padding:0.875rem 1rem;border-radius:var(--radius-sm);font-size:0.875rem;font-weight:500;display:flex;align-items:flex-start;gap:0.6rem;margin-bottom:1rem}
.alert-success{background:var(--green-pale);color:var(--green);border:1px solid #A5D6A7}
.alert-danger{background:var(--danger-pale);color:var(--danger);border:1px solid #EF9A9A}
.alert-warn{background:var(--warn-pale);color:var(--warn);border:1px solid #FFE082}
.alert-info{background:var(--blue-pale);color:var(--blue);border:1px solid #90CAF9}

/* ── Badges / Status ────────────────────────────────────────── */
.badge{display:inline-block;padding:0.2rem 0.625rem;border-radius:20px;font-size:0.72rem;font-weight:700;letter-spacing:0.3px;text-transform:uppercase}
.badge-blue{background:var(--blue-pale);color:var(--blue)}
.badge-green{background:var(--green-pale);color:var(--green)}
.badge-teal{background:var(--teal-pale);color:var(--teal)}
.badge-gold{background:var(--gold-pale);color:var(--gold)}
.badge-danger{background:var(--danger-pale);color:var(--danger)}
.badge-purple{background:var(--purple-pale);color:var(--purple)}
.badge-gray{background:var(--gray-100);color:var(--text-muted)}
.badge-warn{background:var(--warn-pale);color:var(--warn)}

/* ── Cards ──────────────────────────────────────────────────── */
.card{background:white;border-radius:var(--radius);border:1px solid var(--border);padding:1.5rem;box-shadow:var(--shadow-sm)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;padding-bottom:0.875rem;border-bottom:1px solid var(--border)}
.card-title{font-family:'Sora',sans-serif;font-size:1rem;font-weight:700;color:var(--navy)}
.card-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:0.75rem;flex-shrink:0}
.card-icon.blue{background:var(--blue-pale);color:var(--blue)}
.card-icon.teal{background:var(--teal-pale);color:var(--teal)}
.card-icon.green{background:var(--green-pale);color:var(--green)}
.card-icon.gold{background:var(--gold-pale);color:var(--gold)}
.card-icon.danger{background:var(--danger-pale);color:var(--danger)}
.card-icon.purple{background:var(--purple-pale);color:var(--purple)}

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:white}
table.data-table{width:100%;border-collapse:collapse}
.data-table th{background:var(--gray-50);padding:0.75rem 1rem;text-align:left;font-size:0.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.5px;border-bottom:1px solid var(--border);white-space:nowrap}
.data-table td{padding:0.875rem 1rem;font-size:0.85rem;border-bottom:1px solid var(--gray-100);color:var(--text-secondary);vertical-align:middle}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--gray-50)}
.data-table .td-strong{font-weight:600;color:var(--text)}

/* ── Stat Cards ─────────────────────────────────────────────── */
.stat-card{background:white;border-radius:var(--radius);border:1px solid var(--border);padding:1.25rem 1.5rem;box-shadow:var(--shadow-sm)}
.stat-card .sc-label{font-size:0.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:0.4rem}
.stat-card .sc-value{font-family:'Sora',sans-serif;font-size:2rem;font-weight:800;color:var(--navy);line-height:1}
.stat-card .sc-sub{font-size:0.78rem;color:var(--text-muted);margin-top:0.35rem}
.stat-card .sc-icon{font-size:1.5rem;float:right;margin-top:-0.25rem}
.stat-card.blue{border-left:4px solid var(--blue)}
.stat-card.teal{border-left:4px solid var(--teal)}
.stat-card.green{border-left:4px solid var(--green)}
.stat-card.gold{border-left:4px solid var(--gold)}
.stat-card.danger{border-left:4px solid var(--danger)}
.stat-card.purple{border-left:4px solid var(--purple)}

/* ── Grids ──────────────────────────────────────────────────── */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.grid-stat{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media(max-width:1200px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-stat{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.grid-4,.grid-3,.grid-2,.grid-stat{grid-template-columns:1fr}.form-row-2,.form-row-3{grid-template-columns:1fr}}

/* ── Public NAV ─────────────────────────────────────────────── */
.pub-nav,.public-nav{
  position:sticky;top:0;z-index:1000;background:rgba(10,22,40,0.97);
  backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.07);
}
.nav-inner,.nav-container{
  max-width:1260px;margin:0 auto;padding:0 2rem;
  display:flex;align-items:center;gap:2rem;height:64px;
}
.logo,.nav-brand{display:flex;align-items:center;gap:0.75rem;color:white;font-weight:700;font-size:1rem;text-decoration:none}
.logo-icon,.logo-text strong{font-family:'Sora',sans-serif}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text span,.nav-brand span{font-size:0.62rem;letter-spacing:2px;text-transform:uppercase;opacity:0.55;font-family:'DM Sans',sans-serif;font-weight:400}
.nav-links,.nav-links ul{display:flex;align-items:center;gap:1.5rem;flex:1;margin-left:1rem}
.nav-links a{color:rgba(255,255,255,0.65);font-size:0.875rem;font-weight:500;transition:var(--transition);padding:0.3rem 0;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a.active{color:white;border-bottom-color:var(--blue-lt)}
.nav-actions,.nav-cta{display:flex;gap:0.625rem;margin-left:auto}
.nav-actions .btn-secondary,.nav-cta .btn-ghost{color:rgba(255,255,255,0.7);border-color:rgba(255,255,255,0.2)}
.nav-actions .btn-secondary:hover,.nav-cta .btn-ghost:hover{color:white;background:rgba(255,255,255,0.1)}

/* ── Hero ───────────────────────────────────────────────────── */
.hero{
  background:linear-gradient(135deg,var(--navy) 0%,#1a3a6b 55%,var(--teal) 100%);
  color:white;text-align:center;padding:6rem 2rem 5rem;
  position:relative;overflow:hidden;
}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.hero-content{max-width:780px;margin:0 auto;position:relative}
.hero-badge{display:inline-block;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);padding:0.4rem 1.1rem;border-radius:20px;font-size:0.78rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:1.5rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;margin-bottom:1rem;line-height:1.1}
.hero h1 .highlight{color:#64B5F6}
.subtitle{font-size:1.05rem;opacity:0.82;max-width:600px;margin:0 auto 2rem;line-height:1.7}
.hero-actions{display:flex;gap:0.875rem;justify-content:center;flex-wrap:wrap}

/* ── Stats band (public) ─────────────────────────────────────── */
.stats-band{background:var(--navy-mid);border-bottom:1px solid rgba(255,255,255,0.07)}
.stats-band .inner{max-width:1260px;margin:0 auto;padding:1.25rem 2rem;display:flex;justify-content:center;flex-wrap:wrap}
.stat-item{padding:0.75rem 2rem;text-align:center;border-right:1px solid rgba(255,255,255,0.1)}
.stat-item:last-child{border-right:none}
.stat-item .num{font-family:'Sora',sans-serif;font-size:1.75rem;font-weight:800;color:white}
.stat-item .lbl{font-size:0.72rem;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:0.5px;margin-top:0.2rem}

/* ── Sections ───────────────────────────────────────────────── */
.pub-section,.section{padding:4rem 2rem}
.inner{max-width:1260px;margin:0 auto}
.section-header.center{text-align:center;margin-bottom:2.5rem}
.section-tag{font-size:0.72rem;font-weight:700;color:var(--blue);letter-spacing:1.5px;text-transform:uppercase;display:block;margin-bottom:0.5rem}
.section-title{font-size:2rem;font-weight:800;color:var(--navy)}
.section-sub{color:var(--text-secondary);margin-top:0.5rem;font-size:0.925rem}

/* ── Use-case cards (public) ─────────────────────────────────── */
.use-case-card{background:white;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-sm)}
.uc-header{background:var(--navy);color:white;padding:1.25rem 1.5rem;display:flex;align-items:center;gap:1rem}
.uc-num{font-size:1.6rem}
.uc-title{font-family:'Sora',sans-serif;font-weight:700;font-size:1.05rem}
.uc-body{padding:1.5rem}

/* ── Footer (public) ─────────────────────────────────────────── */
.pub-footer{background:var(--navy);color:rgba(255,255,255,0.6);padding:3rem 2rem 1.5rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:2rem}
.footer-col h4{color:white;font-size:0.82rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem;font-family:'Sora',sans-serif}
.footer-col ul{display:flex;flex-direction:column;gap:0.5rem}
.footer-col a{color:rgba(255,255,255,0.5);font-size:0.82rem;transition:var(--transition)}
.footer-col a:hover{color:white}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:1.25rem;display:flex;justify-content:space-between;font-size:0.78rem;flex-wrap:wrap;gap:0.5rem}
.footer-tags{display:flex;gap:0.4rem;flex-wrap:wrap;margin-top:0.5rem}
.footer-tag{background:rgba(255,255,255,0.1);color:rgba(255,255,255,0.6);padding:0.2rem 0.5rem;border-radius:4px;font-size:0.68rem;font-weight:600}
.brand-icon{font-size:1.5rem}
.brand-text{color:white;font-family:'Sora',sans-serif;font-weight:700}
.brand-desc{font-size:0.8rem;line-height:1.7;margin-top:0.5rem}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.pub-footer{padding:2rem 1rem}}

/* ── Utilities ──────────────────────────────────────────────── */
.text-center{text-align:center}
.text-muted{color:var(--text-muted)}
.text-navy{color:var(--navy)}
.mt-1{margin-top:0.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:0.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.p-0{padding:0}.flex{display:flex}.items-center{align-items:center}.gap-1{gap:0.5rem}.gap-2{gap:1rem}
.w-full{width:100%}
.mono{font-family:'JetBrains Mono',monospace}
.divider{height:1px;background:var(--border);margin:1.5rem 0}
.empty-state{text-align:center;padding:3rem;color:var(--text-muted)}
.empty-state .es-icon{font-size:3rem;margin-bottom:1rem}
.empty-state h3{color:var(--text-secondary);margin-bottom:0.5rem}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:1.75rem;gap:1rem;flex-wrap:wrap}
.page-title{font-family:'Sora',sans-serif;font-size:1.5rem;font-weight:800;color:var(--navy);line-height:1.2}
.page-sub{font-size:0.875rem;color:var(--text-secondary);margin-top:0.3rem}
.page-actions{display:flex;gap:0.625rem;flex-wrap:wrap;align-items:center}
.filter-bar{background:white;border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;margin-bottom:1.25rem;display:flex;gap:0.875rem;flex-wrap:wrap;align-items:center}
.filter-bar .form-control{max-width:200px}
.tab-nav{display:flex;gap:0.25rem;background:var(--gray-100);padding:0.25rem;border-radius:var(--radius-sm);margin-bottom:1.5rem;width:fit-content}
.tab-btn{padding:0.5rem 1rem;border-radius:6px;font-size:0.82rem;font-weight:600;color:var(--text-muted);transition:var(--transition);cursor:pointer}
.tab-btn.active{background:white;color:var(--navy);box-shadow:var(--shadow-sm)}
.tab-content{display:none}.tab-content.active{display:block}
.timeline{display:flex;flex-direction:column;gap:0}
.timeline-item{display:flex;gap:1rem;padding:0.875rem 0;position:relative}
.timeline-item::before{content:'';position:absolute;left:15px;top:40px;bottom:-10px;width:2px;background:var(--gray-200)}
.timeline-item:last-child::before{display:none}
.timeline-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.85rem;flex-shrink:0;z-index:1}
.timeline-body{flex:1}
.timeline-title{font-weight:600;font-size:0.875rem;color:var(--text)}
.timeline-time{font-size:0.75rem;color:var(--text-muted);margin-top:0.1rem}
.timeline-detail{font-size:0.8rem;color:var(--text-secondary);margin-top:0.3rem}