/* ==========================================================================
   IdentityForge Cinematic — design tokens + layout
   ========================================================================== */
:root{
  --bg:#0B0B10;
  --surface:#15151E;
  --surface-2:#1C1C28;
  --ink:#F3F1F7;
  --muted:#8B889A;
  --accent:#F5A623;
  --accent-ink:#1A1206;
  --accent2:#7C4DDB;
  --radius-sm:6px;
  --radius-md:14px;
  --radius-pill:999px;
  --space-sm:12px;
  --space-md:24px;
  --space-lg:64px;
  --space-xl:120px;
  --font-display: 'Cabinet Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'General Sans', 'Segoe UI', system-ui, sans-serif;
  --container: 1180px;
}

:where(*),:where(*::before),:where(*::after){box-sizing:border-box;}
:where(h1,h2,h3,h4,p,ul,ol,figure,blockquote){margin:0;padding:0;}
:where(ul){list-style:none;}
:where(a){color:inherit;text-decoration:none;}
:where(img,svg){display:block;max-width:100%;}
:where(button,input){font-family:inherit;}

html{scroll-behavior:smooth;}
body.idf-body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

.idf-container{max-width:var(--container);margin:0 auto;padding:0 24px;}

:where(h1,h2,h3){font-family:var(--font-display);font-weight:700;line-height:1.05;letter-spacing:-0.01em;}

/* ---------- Buttons ---------- */
.idf-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-weight:600;font-size:15px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease;
  white-space:nowrap;
}
.idf-btn:active{transform:scale(.97);}
.idf-btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 0 0 0 rgba(245,166,35,.4);}
.idf-btn-primary:hover{box-shadow:0 0 24px rgba(245,166,35,.35);}
.idf-btn-ghost{background:transparent;color:var(--ink);border-color:rgba(243,241,247,.25);}
.idf-btn-ghost:hover{border-color:var(--ink);}

/* ---------- Hex mark ---------- */
.idf-hex{
  width:34px;height:34px;background:var(--accent);
  clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%);
  display:inline-block;position:relative;
}
.idf-hex-sm{width:20px;height:20px;background:var(--accent2);}

/* ---------- Nav ---------- */
.idf-nav{
  position:sticky;top:0;z-index:50;
  background:rgba(11,11,16,.7);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(243,241,247,.06);
}
.idf-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 24px;}
.idf-brand{display:flex;align-items:center;gap:10px;}
.idf-brand-name{font-family:var(--font-display);font-weight:700;font-size:16px;}
.idf-brand-name em{color:var(--accent);font-style:normal;}
.idf-menu-list{display:flex;gap:28px;align-items:center;flex-wrap:wrap;}
.idf-menu-list a{font-size:14px;color:var(--muted);transition:color .15s ease;}
.idf-menu-list a:hover{color:var(--ink);}
.idf-nav-cta{padding:10px 20px;font-size:13.5px;}
@media (max-width:860px){ .idf-menu{display:none;} }

/* ---------- Hero ---------- */
.idf-hero{padding:80px 0 var(--space-xl);position:relative;}
.idf-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.idf-hero-title{font-size:clamp(32px,4.2vw,56px);max-width:14ch;}
.idf-hero-sub{margin-top:20px;color:var(--muted);font-size:18px;max-width:46ch;}
.idf-hero-actions{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap;}

.idf-hero-stage{position:relative;height:440px;perspective:1200px;}
.idf-hex-lattice{position:absolute;inset:0;width:100%;height:100%;opacity:.9;}
.idf-lattice-layer path,.idf-lattice-layer polygon{stroke:var(--accent2);fill:none;stroke-width:1;opacity:.35;}
.idf-lattice-back{opacity:.25;}
.idf-lattice-mid{opacity:.4;}
.idf-lattice-front{opacity:.55;}

.idf-floating-card{
  position:absolute;background:var(--surface);border:1px solid rgba(243,241,247,.08);
  border-radius:var(--radius-md);padding:14px 18px;display:flex;flex-direction:column;gap:6px;
  box-shadow:0 20px 40px -20px rgba(0,0,0,.6);transform-style:preserve-3d;
  min-width:150px;
}
.idf-float-1{top:6%;left:2%;}
.idf-float-2{top:42%;right:0;}
.idf-float-3{bottom:4%;left:18%;}
.idf-fc-label{font-size:12px;color:var(--muted);}
.idf-fc-status{font-size:14px;font-weight:700;}
.idf-status-avail{color:#3FD68B;}
.idf-status-taken{color:#F1685E;}
.idf-fc-score{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--accent2);}
.idf-fc-score small{font-size:13px;color:var(--muted);font-weight:500;}

@media (max-width:860px){
  .idf-hero-grid{grid-template-columns:1fr;}
  .idf-hero-stage{height:320px;margin-top:20px;}
}

/* ---------- Stat strip ---------- */
.idf-stat-strip{border-top:1px solid rgba(243,241,247,.06);border-bottom:1px solid rgba(243,241,247,.06);padding:36px 0;}
.idf-stat-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;}
.idf-stat{display:flex;flex-direction:column;gap:4px;}
.idf-stat-num{font-family:var(--font-display);font-size:34px;font-weight:700;color:var(--accent);}
.idf-stat-label{color:var(--muted);font-size:13px;}

/* ---------- Section title ---------- */
.idf-section-title{font-size:clamp(24px,3vw,34px);margin-bottom:40px;max-width:18ch;}

/* ---------- How it works (offset, not boxed cards) ---------- */
.idf-how{padding:var(--space-xl) 0;}
.idf-how-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.idf-how-step{padding-top:28px;border-top:2px solid var(--accent);}
.idf-how-step h3{font-size:19px;margin-bottom:10px;}
.idf-how-step p{color:var(--muted);font-size:14.5px;}
.idf-how-step-b{margin-top:36px;border-top-color:var(--accent2);}
.idf-how-step-c{margin-top:72px;}
@media (max-width:860px){
  .idf-how-steps{grid-template-columns:1fr;}
  .idf-how-step-b,.idf-how-step-c{margin-top:0;}
}

/* ---------- Tool section ---------- */
.idf-tool-section{padding:var(--space-xl) 0;background:var(--surface);position:relative;}
.idf-tool-card{background:var(--surface-2);border:1px solid rgba(243,241,247,.07);border-radius:var(--radius-md);padding:32px;}
.idf-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.idf-field{display:flex;flex-direction:column;gap:6px;}
.idf-field.idf-span2{grid-column:1/-1;}
.idf-field label{font-size:13px;font-weight:600;}
.idf-field input[type="text"]{
  background:var(--bg);border:1.5px solid rgba(243,241,247,.12);border-radius:var(--radius-sm);
  padding:12px 14px;color:var(--ink);font-size:15px;outline:none;transition:border-color .15s ease;
}
.idf-field input[type="text"]:focus{border-color:var(--accent);}
.idf-hint{font-size:12px;color:var(--muted);}
.idf-tone-row{display:flex;flex-wrap:wrap;gap:8px;}
.idf-tone-chip{border:1.5px solid rgba(243,241,247,.14);background:transparent;color:var(--muted);border-radius:var(--radius-pill);padding:7px 15px;font-size:13px;font-weight:600;cursor:pointer;}
.idf-tone-chip.idf-active{border-color:var(--accent);color:var(--accent);background:rgba(245,166,35,.08);}
.idf-submit-row{grid-column:1/-1;display:flex;align-items:center;gap:16px;margin-top:6px;flex-wrap:wrap;}
.idf-submit-note{font-size:12.5px;color:var(--muted);}
.idf-privacy-note{margin-top:16px;font-size:12px;color:var(--muted);}

@media (max-width:720px){ .idf-form-grid{grid-template-columns:1fr;} }

.idf-forging{animation:idf-pulse .9s ease-out;}
@keyframes idf-pulse{0%{box-shadow:0 0 0 0 rgba(245,166,35,.5);}100%{box-shadow:0 0 0 26px rgba(245,166,35,0);}}

/* ---------- Results ---------- */
.idf-results{margin-top:44px;}
.idf-results-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.idf-results-head h3{font-size:22px;}
.idf-score-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(124,77,219,.12);border:1px solid rgba(124,77,219,.4);color:#C9B3F5;border-radius:var(--radius-pill);padding:6px 16px;font-size:13px;font-weight:700;}
.idf-username-block{background:var(--surface);border:1px solid rgba(243,241,247,.07);border-radius:var(--radius-md);padding:22px;margin-bottom:20px;}
.idf-username-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(243,241,247,.06);font-size:14px;}
.idf-username-row:last-child{border-bottom:none;}
.idf-status{font-size:12.5px;font-weight:700;}
.idf-alt-usernames{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.idf-alt-chip{background:rgba(245,166,35,.1);color:var(--accent);border-radius:var(--radius-pill);padding:6px 13px;font-size:12.5px;font-weight:600;}

.idf-platform-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;}
.idf-platform-card{background:var(--surface);border:1px solid rgba(243,241,247,.07);border-radius:var(--radius-md);padding:22px;transition:transform .2s ease;transform-style:preserve-3d;}
.idf-platform-card:hover{transform:perspective(700px) rotateX(2deg) rotateY(-2deg) translateY(-2px);}
.idf-platform-card h4{display:flex;justify-content:space-between;font-size:15px;margin-bottom:12px;font-family:var(--font-display);}
.idf-platform-card .idf-limit{font-size:11px;color:var(--muted);font-weight:400;}
.idf-bio-variant{border:1px dashed rgba(243,241,247,.15);border-radius:var(--radius-sm);padding:12px;font-size:13.5px;margin-bottom:10px;white-space:pre-wrap;color:var(--ink);}
.idf-bio-actions{display:flex;justify-content:space-between;align-items:center;margin-top:6px;}
.idf-char-count{font-size:11px;color:var(--muted);}
.idf-char-count.idf-over{color:#F1685E;font-weight:700;}
.idf-copy-btn{border:none;background:none;color:var(--accent);font-size:12px;font-weight:700;cursor:pointer;}
.idf-download-row{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap;}
.idf-secondary-btn{background:transparent;border:1.5px solid var(--accent2);color:#C9B3F5;border-radius:var(--radius-sm);padding:11px 20px;font-size:13.5px;font-weight:700;cursor:pointer;}

/* ---------- Platform showcase (tilted track) ---------- */
.idf-platforms{padding:var(--space-xl) 0;}
.idf-platform-track{display:flex;gap:20px;overflow-x:auto;padding:8px 24px 24px;scroll-snap-type:x proximity;}
.idf-platform-tile{
  flex:0 0 auto;display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid rgba(243,241,247,.07);border-radius:var(--radius-md);
  padding:20px 26px;font-family:var(--font-display);font-weight:600;font-size:15px;
  transform:rotate(calc((var(--i,0) - 3) * 1.4deg)) translateY(calc(mod(var(--i,0),2) * 10px));
  transition:transform .25s ease;scroll-snap-align:start;
}
.idf-platform-tile:hover{transform:rotate(0deg) translateY(-4px);}

/* ---------- Statement ---------- */
.idf-statement{padding:var(--space-xl) 0;}
.idf-statement-text{font-family:var(--font-display);font-size:clamp(24px,3.4vw,38px);max-width:24ch;line-height:1.2;color:var(--ink);}

/* ---------- Footer ---------- */
.idf-footer{background:var(--surface);border-top:1px solid rgba(243,241,247,.06);padding:var(--space-lg) 0 var(--space-md);}
.idf-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.idf-footer-brand .idf-brand-name{margin:12px 0 8px;}
.idf-footer-tagline{color:var(--muted);font-size:13.5px;max-width:34ch;}
.idf-footer-link{display:inline-block;margin-top:12px;color:var(--accent);font-size:13.5px;font-weight:600;}
.idf-footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:14px;}
.idf-footer-col ul{display:flex;flex-direction:column;gap:9px;}
.idf-footer-col a{font-size:14px;color:var(--ink);opacity:.85;}
.idf-footer-col a:hover{opacity:1;color:var(--accent);}
.idf-footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(243,241,247,.06);color:var(--muted);font-size:12.5px;}
@media (max-width:860px){ .idf-footer-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:520px){ .idf-footer-grid{grid-template-columns:1fr;} }

/* ---------- Fallback simple pages ---------- */
.idf-fallback-main{padding:var(--space-xl) 0;min-height:50vh;}
.idf-fallback-content{margin-top:20px;color:var(--muted);max-width:65ch;}

/* ---------- Motion / scroll reveal ---------- */
.idf-reveal{opacity:1;transform:none;}
html.idf-js .idf-reveal{opacity:0;transform:translateY(24px);}
html.idf-js .idf-reveal.idf-in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease;}

@media (prefers-reduced-motion:reduce){
  html.idf-js .idf-reveal{opacity:1;transform:none;}
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}