/* ============================================================
   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:        #f9f9f9;
  --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:        #d4a028;
  --gold-dim:    rgba(212,160,40,0.08);
  --red:         #d94535;
  --red-dim:     rgba(217,69,53,0.08);

  /* 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:69px;
  display:flex;align-items:center;padding:0 var(--sp-xl);
  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:10px;flex-shrink:0;text-decoration:none}
.nav-badge{
  width:32px;height:32px;border-radius:var(--radius-full);
  border:1.5px solid rgba(255,255,255,0.3);
  display:flex;align-items:center;justify-content:center;
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:11px;
  letter-spacing:.05em;color:rgba(255,255,255,0.8);
}
.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:10.5px;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-xs)}
.nav-links{display:flex;align-items:stretch;flex:1}
.nav-link{
  font-family:'Barlow',sans-serif;font-weight:500;font-size:13px;
  color:rgba(255,255,255,0.5);letter-spacing:.02em;
  padding:0 18px;height:69px;display:flex;align-items:center;
  transition:color var(--ease-fast);white-space:nowrap;cursor:pointer;text-decoration:none;
}
.nav-link:hover{color:white}
.nav-link.active{color:white;font-weight:600;border-bottom:2px solid white;padding-bottom:2px}
.nav-cta{
  margin-left:auto;background:var(--pure);color:var(--navy);
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;padding:var(--sp-sm) 20px;
  border-radius:var(--radius-sm);border:none;cursor:pointer;
  transition:all .25s;white-space:nowrap;flex-shrink:0;text-decoration:none;
}
.nav-cta:hover{background:#fff;box-shadow:0 0 16px rgba(255,255,255,0.15);transform:translateY(-1px)}

.page{padding-top:69px}

/* --- 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 ------------------------------------------------ */
.site-footer{
  background:var(--navy);padding:28px var(--sp-xl);
  border-top:1px solid rgba(255,255,255,0.07);
}
.site-footer-inner{
  max-width:1400px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  gap:var(--sp-md);flex-wrap:wrap;
}
.site-footer-left{
  font-family:'DM Mono',monospace;font-size:9px;
  letter-spacing:.08em;color:var(--text-ghost);line-height:1.6;
}
.site-footer-right{
  font-family:'DM Mono',monospace;font-size:9px;
  letter-spacing:.06em;color:var(--text-ghost);text-align:right;
}

/* --- RESPONSIVE -------------------------------------------- */
@media(max-width:900px){
  .nav-links{display:none}
  .nav{padding:0 var(--sp-md)}
}
