/* ============================================================
   DRAFTRESEARCH.COM — DESIGN TOKENS
   Single source of truth for colors, typography, and spacing.
   Link this file in every page <head> BEFORE page-specific styles.
   ============================================================ */

/* --- RESET ------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

/* --- COLOR PALETTE ----------------------------------------- */
:root{
  /* Navy / Dark */
  --navy:        #0a1628;
  --navy-deep:   #070e1a;
  --navy-mid:    #243552;
  --navy-light:  #2E4268;

  /* Slate / Gray */
  --slate:       #6B7A90;
  --slate-mid:   #8A97AB;
  --slate-light: #B4BDC9;
  --slate-pale:  #E8ECF1;

  /* Neutrals */
  --off:         #EAECF0;
  --white:       #F5F7FA;
  --pure:        #fafafa;
  --ink:         #1B2A45;

  /* Transparency / Borders */
  --ghost:       rgba(255,255,255,0.06);
  --rule:        rgba(255,255,255,0.08);
  --rule-light:  rgba(27,42,69,0.10);

  /* Accent */
  --accent:      #4a8ec7;
  --accent-dim:  rgba(74,142,199,0.10);
  --accent-glow: rgba(74,142,199,0.18);

  /* Status */
  --green:       #28b463;
  --green-dim:   rgba(40,180,99,0.10);
  --gold:        #c9a84c;
  --gold-dim:    rgba(201,168,76,0.08);
  --red:         #d94535;
  --red-dim:     rgba(217,69,53,0.08);

  /* Tier palette — locked site-wide.
     Elite=Gold · Top Line/Pair/No.1=Navy · descending slates below.
     Solid saturated fills + high-contrast text for crisp rendering at small sizes. */
  --tier-elite-bg:     #c9a84c;
  --tier-elite-border: #9a7d26;
  --tier-elite-text:   #1a1404;

  --tier-top-bg:       #0a1628;
  --tier-top-border:   #000814;
  --tier-top-text:     #f5f7fa;

  --tier-second-bg:    #475569;
  --tier-second-border:#2c3a4d;
  --tier-second-text:  #f5f7fa;

  --tier-third-bg:     #8a97ab;
  --tier-third-border: #6b7a90;
  --tier-third-text:   #0a1628;

  --tier-depth-bg:     #d0d7e0;
  --tier-depth-border: #b4bdc9;
  --tier-depth-text:   #0a1628;

  --tier-dnp-bg:       #f3f5f8;
  --tier-dnp-border:   rgba(27,42,69,0.10);
  --tier-dnp-text:     #8a97ab;

  /* Text on dark backgrounds */
  --text-hi:     #F5F7FA;
  --text-mid:    #B4BDC9;
  --text-dim:    #8A97AB;
  --text-ghost:  #6B7A90;

  /* Dark-mode surfaces (ReDraft "room" theme) */
  --room-bg:         #070e1a;
  --room-surface:    #0c1828;
  --room-card:       #142236;
  --room-card-hover: #1c2d44;
  --room-border:     rgba(180,189,201,0.10);
  --room-border-hi:  rgba(180,189,201,0.18);
  --gray-accent:     #8A97AB;
  --gray-surface:    #1a2d48;
}

/* --- TYPOGRAPHY -------------------------------------------- */

/* Font stack */
body{
  font-family:'Barlow',sans-serif;
  background:var(--pure);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/*  Type scale (reference classes — use directly or as guidance)
    ----------------------------------------------------------- */

/* Display — Barlow Condensed 800-900 */
.t-display-xl { font-family:'Barlow Condensed',sans-serif; font-weight:900; font-size:88px; line-height:.9;  letter-spacing:-.02em }
.t-display-lg { font-family:'Barlow Condensed',sans-serif; font-weight:800; font-size:56px; line-height:.93; letter-spacing:-.01em }
.t-display-md { font-family:'Barlow Condensed',sans-serif; font-weight:800; font-size:44px; line-height:.93; letter-spacing:-.01em }

/* Headings — Barlow Condensed 700-800 */
.t-heading-lg { font-family:'Barlow Condensed',sans-serif; font-weight:800; font-size:28px; line-height:1 }
.t-heading-md { font-family:'Barlow Condensed',sans-serif; font-weight:700; font-size:22px; line-height:1.1 }
.t-heading-sm { font-family:'Barlow Condensed',sans-serif; font-weight:700; font-size:18px; line-height:1.15 }

/* Body — Barlow 400-600 */
.t-body-lg    { font-family:'Barlow',sans-serif; font-weight:400; font-size:15px; line-height:1.6 }
.t-body       { font-family:'Barlow',sans-serif; font-weight:400; font-size:14px; line-height:1.5 }
.t-body-sm    { font-family:'Barlow',sans-serif; font-weight:500; font-size:13px; line-height:1.4 }

/* Mono labels — DM Mono */
.t-label-lg   { font-family:'DM Mono',monospace; font-weight:400; font-size:12px; letter-spacing:.06em }
.t-label       { font-family:'DM Mono',monospace; font-weight:400; font-size:10px; letter-spacing:.14em; text-transform:uppercase }
.t-label-sm   { font-family:'DM Mono',monospace; font-weight:400; font-size:9px;  letter-spacing:.14em; text-transform:uppercase }
.t-label-xs   { font-family:'DM Mono',monospace; font-weight:400; font-size:8px;  letter-spacing:.10em; text-transform:uppercase }
.t-data       { font-family:'DM Mono',monospace; font-weight:400; font-size:11px; letter-spacing:.04em }

/* --- SPACING SCALE ----------------------------------------- */
:root{
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  32px;
  --sp-2xl: 48px;
  --sp-3xl: 64px;
}

/* --- RADIUS ------------------------------------------------ */
:root{
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-full:9999px;
}

/* --- TRANSITIONS ------------------------------------------- */
:root{
  --ease-fast:  .15s ease;
  --ease:       .22s ease;
  --ease-slow:  .4s ease;
}

/* --- NAV (shared across all pages) ------------------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:var(--navy);height:72px;
  display:flex;align-items:center;padding:0 max(var(--sp-xl),env(safe-area-inset-left)) 0 max(var(--sp-xl),env(safe-area-inset-right));
  border-bottom:1px solid rgba(255,255,255,0.07);
  transition:box-shadow .3s;
}
.nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.3)}
.nav-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;text-decoration:none}
.nav-badge{
  width:42px;height:42px;border-radius:var(--radius-full);
  border:2.5px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:14px;
  letter-spacing:.05em;color:var(--gold);
}
.nav-wordmark{display:flex;flex-direction:column;line-height:1.15}
.nav-wordmark span{
  font-family:'Barlow Condensed',sans-serif;font-weight:700;
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,0.8);
}
.nav-divider{width:1px;height:28px;background:rgba(255,255,255,0.1);flex-shrink:0;margin:0 var(--sp-sm)}
.nav-links{display:flex;align-items:stretch;flex:1;opacity:0;transition:opacity .15s}
.fonts-loaded .nav-links{opacity:1}
.nav-link{
  font-family:'Barlow',sans-serif;font-weight:500;font-size:14px;
  color:rgba(255,255,255,0.5);letter-spacing:.02em;
  padding:0 20px;height:72px;display:flex;align-items:center;
  transition:color var(--ease-fast);white-space:nowrap;cursor:pointer;text-decoration:none;
}
.nav-icon{height:30px;width:auto;vertical-align:middle;margin-right:7px;filter:brightness(2) saturate(0);opacity:.35;transition:opacity .25s,filter .25s}
.nav-link:hover .nav-icon{filter:brightness(1.3) saturate(1.2);opacity:1}
.nav-link:hover{color:white}
.nav-link.active{color:white;font-weight:600;box-shadow:inset 0 -2px 0 rgba(255,255,255,.35)}
.nav-link.active .nav-icon{opacity:.7}
.nav-cta{
  margin-left:auto;color:var(--pure);
  background:transparent;
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:13px;
  letter-spacing:.08em;padding:9px 18px 9px 14px;
  border-radius:5px;border:1px solid rgba(201,168,76,.55);cursor:pointer;overflow:hidden;
  transition:transform .18s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease,background .22s ease;
  white-space:nowrap;flex-shrink:0;text-decoration:none;
  display:inline-flex;align-items:center;gap:14px;position:relative;
}
.nav-cta:hover{
  background:rgba(201,168,76,.08);
  border-color:rgba(201,168,76,.9);
  color:var(--gold);
  transform:translateY(-1px);
  box-shadow:0 0 16px rgba(201,168,76,.18);
}
@property --cta-angle{syntax:'<angle>';initial-value:0deg;inherits:false}
.nav-cta::after{
  content:'';position:absolute;inset:-1px;border-radius:6px;
  background:conic-gradient(from var(--cta-angle),transparent 0%,transparent 78%,rgba(201,168,76,.65) 86%,rgba(255,255,255,.45) 89%,rgba(201,168,76,.65) 92%,transparent 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  padding:1.5px;pointer-events:none;opacity:0;
  --cta-angle:0deg;
  animation:ctaBorderShine 14s linear infinite;
}
@keyframes ctaBorderShine{
  0%,70%{opacity:0;--cta-angle:0deg}
  74%{opacity:1;--cta-angle:0deg}
  94%{opacity:1;--cta-angle:360deg}
  97%,100%{opacity:0;--cta-angle:360deg}
}
.nav-cta:active{transform:translateY(0);box-shadow:inset 0 2px 4px rgba(0,0,0,.35),0 0 0 1px rgba(10,22,40,.4)}
.nav-cta .nav-icon{filter:none;opacity:1;margin:0;height:20px}

.page{padding-top:72px}

/* --- BUTTONS ----------------------------------------------- */
.btn-primary{
  background:var(--navy);color:var(--pure);
  font-family:'Barlow',sans-serif;font-weight:700;font-size:13px;
  letter-spacing:.03em;padding:13px 28px;border-radius:var(--radius-sm);
  border:none;cursor:pointer;transition:background var(--ease-fast);display:inline-block;
}
.btn-primary:hover{background:var(--navy-light)}

.btn-secondary{
  background:transparent;color:var(--navy);
  font-family:'Barlow',sans-serif;font-weight:500;font-size:13px;
  padding:12px 28px;border-radius:var(--radius-sm);
  border:1px solid var(--slate-light);cursor:pointer;
  transition:border-color var(--ease-fast),background var(--ease-fast);display:inline-block;
}
.btn-secondary:hover{border-color:var(--navy);background:var(--slate-pale)}

/* --- FOOTER (shared across all pages) ------------------------ */
.footer{background:var(--navy-deep);padding:32px 32px calc(12px + env(safe-area-inset-bottom,0px));padding-left:max(32px,env(safe-area-inset-left));padding-right:max(32px,env(safe-area-inset-right))}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;padding-bottom:14px;border-bottom:1px solid var(--rule);margin-bottom:0}
.footer-badge{width:32px;height:32px;border-radius:50%;border:2px solid var(--gold);display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:12px;color:var(--gold);margin-bottom:10px}
.footer-name{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--pure);margin-bottom:3px}
.footer-tag{font-family:'DM Mono',monospace;font-size:9px;color:var(--slate)}
.footer-sub{font-family:'DM Mono',monospace;font-size:8px;color:var(--slate);opacity:.5;margin-top:2px}
.footer-col h4{font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--slate);margin-bottom:10px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:5px}
.footer-col a{font-size:12px;color:var(--slate-mid);transition:color .2s;text-decoration:none;line-height:1.3}
.footer-col a:hover{color:var(--pure)}
.footer-col a img.footer-icon{display:none}
.footer-bottom{text-align:center;padding-top:10px}
.footer-bottom p{font-family:'DM Mono',monospace;font-size:9px;color:var(--slate);letter-spacing:.05em}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer{padding:28px 20px 12px}}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:14px}.footer-grid>:nth-child(2){order:2}.footer-grid>:nth-child(3){order:1}.footer-col li{margin-bottom:4px}.footer-col h4{margin-bottom:6px;font-size:8px}.footer-col a{font-size:11px}.footer-badge{width:26px;height:26px;font-size:10px;margin-bottom:6px}.footer-name{font-size:11px}.footer-tag,.footer-sub{font-size:8px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr 1fr;gap:10px}.footer{padding:16px 16px 8px}.footer-col li{margin-bottom:2px}.footer-col a{font-size:10px}}

/* --- MOBILE NAV -------------------------------------------- */
.nav-burger{display:none;border:none;background:none;cursor:pointer;padding:8px;margin-left:auto;flex-shrink:0}
.nav-burger span{display:block;width:20px;height:2px;background:rgba(255,255,255,0.7);margin:4px 0;transition:all .2s ease;border-radius:1px}
.nav-burger.open span:nth-child(1){transform:rotate(45deg) translate(3px,4px)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:rotate(-45deg) translate(3px,-4px)}

.nav-drawer{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;z-index:199;background:var(--navy);
  flex-direction:column;padding:24px;padding-bottom:max(24px,env(safe-area-inset-bottom));padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right));opacity:0;transform:translateY(-8px);transition:opacity .25s ease,transform .25s ease}
.nav-drawer.open{display:flex;opacity:1;transform:translateY(0)}
.nav-drawer a{font-family:'Barlow',sans-serif;font-weight:500;font-size:16px;color:rgba(255,255,255,0.7);
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.06);transition:color .15s;text-decoration:none}
.nav-drawer a:hover,.nav-drawer a:active{color:white}
.nav-drawer a:last-child{border-bottom:none}
.nav-drawer .nav-drawer-cta{margin-top:20px;background:var(--pure);color:var(--navy);font-family:'Barlow Condensed',sans-serif;
  font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:14px;border-radius:var(--radius-sm);
  text-align:center;border-bottom:none}

/* --- RESPONSIVE -------------------------------------------- */
@media(max-width:1100px){
  .nav-link{padding:0 12px;font-size:13px}
  .nav-icon{height:24px;margin-right:5px}
  .nav-cta{font-size:12px;padding:8px 16px}
}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-burger{display:block}
  .nav{padding:0 var(--sp-md)}
}
@media(max-width:768px){
  .nav{height:56px;padding:0 max(12px,env(safe-area-inset-left)) 0 max(12px,env(safe-area-inset-right))}
  .nav-badge{width:34px;height:34px;font-size:11px}
  .nav-wordmark span{font-size:11px}
  .nav-drawer{top:56px}
  .nav-drawer a{font-size:15px;padding:12px 0;min-height:44px;display:flex;align-items:center}
  .footer-col a{display:inline-flex;align-items:center}
  .page{padding-top:56px}
}
/* v3 */
