/* ==========================================================================
   REAL AI Framework — Neo-Brutalism Design System
   Avamartech brand colors · Thick borders · Hard shadows · Raw typography
   ========================================================================== */

/* ---------- 1. Variables & Reset ---------- */
:root{
  --cream:#f2ede3;--paper:#f5f0e6;--warm-white:#faf6ec;
  --copper:#C97554;--copper-light:#d88f4e;--copper-dark:#a86528;
  --ink:#2a2218;--ink-soft:#44372a;--text:#3a2e20;
  --border:#d9cfbb;--border-light:#e4dcca;
  --red-accent:#c44d3f;--red-bg:#f5e6e4;
  --green-accent:#3a8a5c;--green-bg:#e6f0e9;
  --amber:#b8751a;--amber-bg:#f5ecd8;
  --font:'Outfit',system-ui,-apple-system,sans-serif;
  --font-ar:'Noto Kufi Arabic',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
  --sidebar-w:260px;--content-max:800px;
  --thick:3px solid var(--ink);
  --shadow:4px 4px 0 var(--ink);
  --shadow-hover:6px 6px 0 var(--ink);
  --shadow-active:2px 2px 0 var(--ink);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);background:var(--cream);line-height:1.7;-webkit-font-smoothing:antialiased}
::selection{background:var(--copper);color:var(--warm-white)}
img,svg{display:block;max-width:100%}
a{color:var(--copper);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--copper-dark);text-decoration-thickness:2px}

/* ---------- 2. Gate ---------- */
.gate{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:var(--ink);color:var(--cream)}
.gate-box{width:90%;max-width:440px;text-align:center;padding:48px 32px;border:var(--thick);border-color:var(--copper);background:var(--ink);box-shadow:var(--shadow)}
.gate-brand{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--copper);margin-bottom:28px;text-transform:uppercase}
.gate-lock{width:56px;height:56px;margin:0 auto 20px;border:var(--thick);border-color:var(--copper);display:flex;align-items:center;justify-content:center;font-size:28px;background:rgba(198,124,59,.1)}
.gate h1{font-size:26px;font-weight:800;line-height:1.35;margin-bottom:10px;color:var(--cream)}
.gate h1 span{color:var(--copper)}
.gate-sub{font-size:14px;color:var(--border);line-height:1.6;margin-bottom:24px}
.gate-status{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;color:var(--copper);letter-spacing:.08em;margin-bottom:24px;text-transform:uppercase}
.gate-status-dot{width:7px;height:7px;background:var(--copper);animation:pulse 1.5s infinite}
.gate-row{display:flex;gap:8px;margin-bottom:10px}
.gate-input{flex:1;padding:11px 14px;background:var(--ink-soft);border:var(--thick);color:var(--cream);font-size:14px;font-family:var(--mono);outline:none;transition:.15s}
.gate-input:focus{border-color:var(--copper)}
.gate-input.error{border-color:var(--red-accent);animation:shake .3s}
.gate-btn{padding:11px 22px;background:var(--copper);color:var(--ink);border:var(--thick);font-size:14px;font-weight:700;cursor:pointer;transition:.1s;font-family:var(--font);box-shadow:var(--shadow);text-transform:uppercase;letter-spacing:.04em}
.gate-btn:hover{background:var(--copper-light);box-shadow:var(--shadow-hover)}
.gate-btn:active{box-shadow:var(--shadow-active);transform:translate(2px,2px)}
.gate-err{font-size:12px;color:var(--red-accent);min-height:18px;margin-top:4px;font-weight:600}
.gate-help{margin:16px 0 0;padding:12px 14px;border:var(--thick);border-color:var(--ink-soft);font-size:12.5px;line-height:1.55;color:var(--border);text-align:center}
.gate-help strong{color:var(--cream);display:block;margin-bottom:4px}
.gate-help a{color:var(--copper);font-weight:600}
.gate-footer{margin-top:28px;font-size:11px;color:var(--border);letter-spacing:.04em}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}

/* ---------- 3. Layout: Sidebar + Content ---------- */
.app{display:none}
.app.visible{display:flex;min-height:100vh}
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--ink);color:var(--cream);overflow-y:auto;z-index:100;transition:transform .25s;display:flex;flex-direction:column;border-right:var(--thick)}
.sidebar-header{padding:24px 20px 16px;border-bottom:3px solid var(--ink-soft)}
.sidebar-brand{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--copper);text-transform:uppercase;margin-bottom:4px}
.sidebar-title{font-size:15px;font-weight:800;line-height:1.3}
.sidebar-title span{color:var(--copper)}
.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}
.nav-group{margin-bottom:4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 20px;font-size:13px;font-weight:500;color:var(--border);text-decoration:none;transition:.12s;cursor:pointer;border-left:3px solid transparent}
.nav-item:hover{color:var(--cream);background:rgba(198,124,59,.08)}
.nav-item.active{color:var(--cream);background:rgba(198,124,59,.15);border-left-color:var(--copper);font-weight:700}
.nav-item.flagship{font-weight:700}
.nav-num{font-size:11px;font-weight:700;color:var(--copper);font-family:var(--mono);min-width:20px}
.nav-sub{padding:2px 20px 2px 50px}
.nav-sub .nav-item{padding:5px 12px;font-size:12px;border-left:none}
.nav-divider{height:2px;background:var(--ink-soft);margin:8px 20px}
.sidebar-footer{padding:16px 20px;border-top:3px solid var(--ink-soft);font-size:11px;color:var(--border)}
.content{flex:1;margin-left:var(--sidebar-w);min-width:0;background:var(--cream)}
.content-inner{max-width:var(--content-max);margin:0 auto;padding:40px 32px 80px}

/* Mobile sidebar */
.menu-toggle{display:none;position:fixed;top:12px;left:12px;z-index:200;width:40px;height:40px;background:var(--ink);color:var(--copper);border:var(--thick);font-size:20px;cursor:pointer;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.menu-toggle:active{box-shadow:var(--shadow-active);transform:translate(2px,2px)}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .menu-toggle{display:flex}
  .content{margin-left:0}
  .content-inner{padding:60px 20px 80px}
}

/* ---------- 4. Typography ---------- */
h1{font-size:42px;font-weight:900;line-height:1.15;letter-spacing:-.03em;margin-bottom:12px;color:var(--ink)}
h2{font-size:26px;font-weight:800;line-height:1.2;letter-spacing:-.02em;margin:48px 0 16px;color:var(--ink);border-bottom:3px solid var(--copper);padding-bottom:8px;display:inline-block}
h3{font-size:18px;font-weight:700;line-height:1.3;margin:32px 0 12px;color:var(--ink)}
p{margin-bottom:16px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);margin-bottom:8px;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.lead{font-size:18px;color:var(--ink-soft);line-height:1.65;margin-bottom:24px}
.hero-stat{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--copper);color:var(--ink);font-size:14px;font-weight:700;border:var(--thick);box-shadow:var(--shadow);margin-bottom:32px;font-family:var(--mono)}

/* ---------- 5. Section ---------- */
.section{padding:32px 0;border-top:3px solid var(--copper)}
.section:first-of-type{border-top:none}
.section:nth-of-type(odd){background:var(--cream)}
.section:nth-of-type(even){background:var(--paper)}
.section:last-of-type{border-bottom:none}

/* ---------- 6. Before / After Diagrams ---------- */
.before-after{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}
.ba-panel{padding:24px;border:var(--thick);position:relative;overflow:hidden;background:var(--warm-white);box-shadow:var(--shadow)}
.ba-panel.before{border-color:var(--red-accent);background:var(--red-bg)}
.ba-panel.after{border-color:var(--green-accent);background:var(--green-bg)}
.ba-label{position:absolute;top:0;left:0;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-right:var(--thick);border-bottom:var(--thick);box-shadow:2px 2px 0 var(--ink)}
.ba-label.before-label{background:var(--red-accent);color:var(--cream);border-color:var(--ink)}
.ba-label.after-label{background:var(--green-accent);color:var(--cream);border-color:var(--ink)}
@media(max-width:768px){.before-after{grid-template-columns:1fr}}

/* Diagram nodes */
.diagram{position:relative;min-height:200px;margin:32px 0}
.diagram svg{width:100%;height:auto}
.d-node{transition:.4s}
.d-node rect,.d-node circle{transition:fill .4s,stroke .4s,opacity .4s}
.d-node text{font-family:var(--font);font-size:12px;fill:var(--text)}
.d-node.manual rect{fill:var(--red-bg);stroke:var(--red-accent);stroke-width:2;stroke-dasharray:6 3}
.d-node.manual text{fill:var(--red-accent)}
.d-node.agent rect{fill:var(--warm-white);stroke:var(--copper);stroke-width:3}
.d-node.agent text{fill:var(--copper-dark);font-weight:700}
.d-node.resolved rect{fill:var(--green-bg);stroke:var(--green-accent);stroke-width:2}
.d-node.resolved text{fill:var(--green-accent)}
.d-node.source rect{fill:var(--paper);stroke:var(--border)}
.d-edge{stroke:var(--border);stroke-width:2;fill:none;transition:stroke .4s}
.d-edge.active{stroke:var(--copper);stroke-dasharray:8 4;animation:flow 1s linear infinite}
.d-edge.green{stroke:var(--green-accent)}
@keyframes flow{to{stroke-dashoffset:-24}}

/* Pulsing bottleneck */
.d-node.pulse rect{animation:pulse-red 1.5s ease-in-out infinite}
@keyframes pulse-red{0%,100%{stroke-opacity:1}50%{stroke-opacity:.4}}

/* Glow agent */
.d-node.glow rect{animation:glow-copper 2s ease-in-out infinite}
@keyframes glow-copper{0%,100%{filter:drop-shadow(0 0 0 transparent)}50%{filter:drop-shadow(0 0 6px rgba(198,124,59,.4))}}

/* ---------- 7. Sandbox ---------- */
.sandbox{background:var(--paper);border:var(--thick);padding:28px;margin:24px 0;box-shadow:var(--shadow)}
.sandbox-title{font-size:14px;font-weight:800;color:var(--copper);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.sandbox-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.sandbox-field{display:flex;flex-direction:column;gap:6px}
.sandbox-label{font-size:12px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}
.sandbox-slider{-webkit-appearance:none;width:100%;height:6px;background:var(--ink);outline:none}
.sandbox-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:var(--copper);cursor:pointer;border:3px solid var(--ink)}
.sandbox-slider::-moz-range-thumb{width:20px;height:20px;background:var(--copper);cursor:pointer;border:3px solid var(--ink);border-radius:0}
.sandbox-value{font-size:13px;font-weight:700;color:var(--copper);font-family:var(--mono);min-width:60px;text-align:right}
.sandbox-field-row{display:flex;align-items:center;gap:10px}
.sandbox-input{padding:8px 12px;border:var(--thick);font-size:14px;font-family:var(--mono);width:120px;background:var(--warm-white)}
.sandbox-input:focus{border-color:var(--copper);outline:none}
.sandbox-diagram{margin:24px 0;min-height:180px}
.sandbox-outputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.sandbox-output{background:var(--warm-white);border:var(--thick);padding:16px;text-align:center;box-shadow:var(--shadow)}
.sandbox-output-value{font-size:32px;font-weight:900;font-family:var(--mono);color:var(--copper);line-height:1}
.sandbox-output-value.green{color:var(--green-accent)}
.sandbox-output-label{font-size:12px;color:var(--ink-soft);margin-top:6px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}

/* ---------- 8. Outcome Cards ---------- */
.outcomes{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}
.outcome-card{background:var(--warm-white);border:var(--thick);padding:20px;transition:.15s;box-shadow:var(--shadow)}
.outcome-card:hover{box-shadow:var(--shadow-hover);transform:translate(-2px,-2px)}
.outcome-number{font-size:28px;font-weight:900;color:var(--copper);font-family:var(--mono);line-height:1;margin-bottom:8px}
.outcome-company{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:4px;text-transform:uppercase;letter-spacing:.02em}
.outcome-desc{font-size:13px;color:var(--ink-soft);line-height:1.5;margin-bottom:8px}
.outcome-source{font-size:11px;color:var(--ink-soft);font-family:var(--mono)}
.outcomes-disclaimer{margin:12px 0 0;padding:14px 16px;border-left:3px solid var(--copper);background:var(--paper);font-size:12px;line-height:1.6;color:var(--ink-soft);font-style:italic}
.outcome-source a{color:var(--copper);text-decoration:underline}
.outcome-source a:hover{color:var(--copper-dark)}

/* ---------- 9. Myth / Reality Cards ---------- */
.myth-card{background:var(--warm-white);border:3px solid var(--copper);padding:20px;margin:16px 0;cursor:pointer;transition:.15s;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.myth-card:hover{box-shadow:var(--shadow-hover);transform:translate(-2px,-2px)}
.myth-label{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.myth-label.myth{color:var(--amber)}
.myth-label.reality{color:var(--green-accent)}
.myth-text{font-size:14px;line-height:1.6;color:var(--text)}
.myth-front,.myth-back{transition:opacity .3s}
.myth-back{display:none}
.myth-card.flipped .myth-front{display:none}
.myth-card.flipped .myth-back{display:block}
.myth-card.flipped{border-color:var(--ink);background:var(--ink);color:var(--cream)}
.myth-card.flipped .myth-text{color:var(--cream)}
.myth-card.flipped .myth-label{color:var(--copper)}
.myth-tap{font-size:11px;color:var(--ink-soft);margin-top:8px;font-weight:600}

/* ---------- 10. Agent Block ---------- */
.agent-block{background:var(--ink);color:var(--cream);padding:32px;margin:40px 0;position:relative;overflow:hidden;border:var(--thick);box-shadow:var(--shadow)}
.agent-block::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--copper)}
.agent-block h3{color:var(--cream);margin-top:0;font-size:18px}
.agent-block h3 span{color:var(--copper)}
.agent-block p{color:var(--border);font-size:14px;line-height:1.65;margin-bottom:0}
.agent-block .systems{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.agent-block .sys-tag{padding:4px 12px;background:transparent;color:var(--copper);font-size:12px;font-weight:700;border:2px solid var(--copper);box-shadow:2px 2px 0 var(--copper-dark)}
.agent-cta{margin-top:16px;font-size:13px;color:var(--copper);font-weight:700;font-style:italic;text-decoration:underline}

/* ---------- 11. Sources ---------- */
.sources{margin:40px 0;padding-top:24px;border-top:var(--thick)}
.sources h3{font-size:14px;color:var(--ink-soft);margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em}
.sources ol{padding-left:20px;font-size:13px;color:var(--ink-soft);line-height:2;font-family:var(--mono)}
.sources a{color:var(--copper)}

/* ---------- 12. Navigation (prev/next) ---------- */
.nav-footer{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:var(--thick)}
.nav-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--warm-white);border:var(--thick);font-size:13px;font-weight:700;color:var(--ink);text-decoration:none;transition:.1s;box-shadow:var(--shadow);text-transform:uppercase;letter-spacing:.02em}
.nav-btn:hover{background:var(--copper);color:var(--ink);box-shadow:var(--shadow-hover);transform:translate(-2px,-2px);text-decoration:none}
.nav-btn:active{box-shadow:var(--shadow-active);transform:translate(2px,2px)}
.nav-btn.next{margin-left:auto}

/* ---------- 13. Progress Bar ---------- */
.progress-bar{position:fixed;top:0;left:var(--sidebar-w);right:0;height:4px;z-index:50;background:var(--border)}
.progress-fill{height:100%;background:var(--copper);width:0;transition:width .2s}
@media(max-width:768px){.progress-bar{left:0}}

/* ---------- 14. Field Picker (Landing Page) ---------- */
.field-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:32px 0}
.field-card{display:block;padding:24px;background:var(--warm-white);border:var(--thick);text-decoration:none;color:var(--text);transition:.15s;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.field-card:hover{box-shadow:var(--shadow-hover);transform:translate(-2px,-2px);text-decoration:none}
.field-card:active{box-shadow:var(--shadow-active);transform:translate(2px,2px)}
.field-card.flagship::after{content:'FLAGSHIP';position:absolute;top:0;right:0;font-size:10px;font-weight:800;letter-spacing:.08em;padding:4px 10px;background:var(--copper);color:var(--ink);border-left:var(--thick);border-bottom:var(--thick)}
.field-num{font-size:32px;font-weight:900;color:var(--border);font-family:var(--mono);line-height:1;margin-bottom:8px}
.field-name{font-size:16px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.field-teaser{font-size:13px;color:var(--ink-soft);line-height:1.5}
.field-card:nth-child(n){animation:fade-in-up .3s ease both}
.field-card:nth-child(1){animation-delay:.03s}
.field-card:nth-child(2){animation-delay:.06s}
.field-card:nth-child(3){animation-delay:.09s}
.field-card:nth-child(4){animation-delay:.12s}
.field-card:nth-child(5){animation-delay:.15s}
.field-card:nth-child(6){animation-delay:.18s}
.field-card:nth-child(7){animation-delay:.21s}
.field-card:nth-child(8){animation-delay:.24s}
.field-card:nth-child(9){animation-delay:.27s}
.field-card:nth-child(10){animation-delay:.3s}
.field-card:nth-child(11){animation-delay:.33s}
.field-card:nth-child(12){animation-delay:.36s}
.field-card:nth-child(13){animation-delay:.39s}
.field-card:nth-child(14){animation-delay:.42s}
.field-card:nth-child(15){animation-delay:.45s}

/* ---------- 15. Animations ---------- */
@keyframes fade-in-up{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes counter-up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 16. Utility ---------- */
.hidden{display:none!important}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.text-center{text-align:center}
.text-violet{color:var(--copper)}
.text-green{color:var(--green-accent)}
.text-red{color:var(--red-accent)}
.bg-dark{background:var(--ink);color:var(--cream)}

/* ---------- 17. Responsive ---------- */
@media(max-width:640px){
  h1{font-size:28px}
  h2{font-size:20px}
  .lead{font-size:16px}
  .outcomes{grid-template-columns:1fr}
  .sandbox-inputs{grid-template-columns:1fr}
  .sandbox-outputs{grid-template-columns:1fr 1fr}
  .field-grid{grid-template-columns:1fr}
  .before-after{gap:12px}
  .ba-panel{padding:16px}
  .sandbox{padding:20px}
  .nav-footer{flex-direction:column}
}