/* ==========================================================
   sherpa.gr — shared styles
   Palette: SAP-family — deep navy, SAP blue, teal, warm gold
   Type: Archivo (voice) + IBM Plex Mono (identifiers & codes)
   ========================================================== */

:root{
  --navy:#101e33;
  --navy-2:#1b2f4d;
  --ink:#14263c;
  --ink-2:#556579;
  --ink-3:#8a97a6;
  --line:#d5dae0;
  --line-soft:#e4e8ec;
  --paper:#f5f6f7;
  --card:#ffffff;
  --blue:#0a6ed1;
  --blue-soft:#e3edf9;
  --teal:#049f9a;
  --teal-soft:#e0f2f1;
  --gold:#e76500;
  --gold-soft:#fdeee2;
  --todo:#a85b10;
  --todo-bg:#fbf1e2;
  --step:clamp(1.5rem,4vw,2.75rem);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:64rem;margin:0 auto;padding:0 var(--step)}
.wrap--narrow{max-width:52rem}

a{color:var(--blue)}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace}

/* ---------------- site header ---------------- */
.site-head{background:var(--navy);color:#fff}
.site-head .wrap{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:1.5rem;padding-top:1.3rem;padding-bottom:1.3rem;flex-wrap:wrap;
}
.wordmark{font-weight:700;font-size:1.15rem;letter-spacing:.12em;text-decoration:none;color:#fff}
.wordmark span{color:#7d93af;font-weight:500;letter-spacing:.06em;font-size:.8em}
.site-nav{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:.87rem}
.site-nav a{color:#b9c6d6;text-decoration:none}
.site-nav a:hover{color:#fff}

/* ---------------- masthead ---------------- */
.masthead{position:relative;overflow:hidden;background:var(--navy);color:#fff}
.ridge{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;color:#2f4a6d}
.masthead .wrap{
  position:relative;
  padding-top:clamp(3rem,8vw,6rem);
  padding-bottom:clamp(2.75rem,6vw,4.75rem);
}
.eyebrow{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--teal);margin:0 0 1.1rem;
}
h1{
  font-size:clamp(2rem,6vw,3.6rem);
  font-weight:700;line-height:1.03;letter-spacing:-.025em;
  margin:0 0 1rem;max-width:20ch;
}
.lede{margin:0;max-width:46ch;color:#c3d0de;font-size:clamp(1rem,1.6vw,1.15rem)}
.masthead .lede a{color:#9fc6ee}

.reveal{opacity:0;transform:translateY(10px);animation:rise .7s cubic-bezier(.2,.7,.3,1) forwards}
.reveal:nth-child(1){animation-delay:.05s}
.reveal:nth-child(2){animation-delay:.14s}
.reveal:nth-child(3){animation-delay:.23s}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{animation:none;opacity:1;transform:none}
}

/* ---------------- credentials strip ---------------- */
.strip{background:var(--card);border-bottom:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(3,1fr);padding-top:1.75rem;padding-bottom:1.75rem;gap:1.5rem}
.fact .n{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:clamp(1.05rem,2.3vw,1.4rem);font-weight:500;letter-spacing:-.01em;display:block;
}
.fact .l{font-size:.82rem;color:var(--ink-2);display:block;margin-top:.2rem}

/* ---------------- sections ---------------- */
main{padding:clamp(2.75rem,7vw,5rem) 0 1rem}
section{margin-bottom:clamp(2.5rem,6vw,4rem)}
h2{
  font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  color:var(--ink-2);margin:0 0 1.25rem;padding-bottom:.6rem;border-bottom:1px solid var(--line);
}
.section-lede{margin:0 0 1.75rem;max-width:56ch;color:var(--ink-2)}

/* ---------------- differentiators ---------------- */
.diffs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.diff{background:var(--card);padding:1.5rem}
.diff h3{margin:0 0 .45rem;font-size:1.05rem;font-weight:600;letter-spacing:-.01em}
.diff p{margin:0;font-size:.93rem;color:var(--ink-2)}

/* ---------------- services ---------------- */
.services{display:grid;border-top:1px solid var(--line-soft)}
.service{display:grid;grid-template-columns:17rem 1fr;gap:1.5rem;padding:1.15rem 0;border-bottom:1px solid var(--line-soft)}
.service h3{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01em}
.service p{margin:0;color:var(--ink-2);font-size:.93rem}

/* ---------------- expertise tiles ---------------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft)}
.tile{background:var(--card);padding:1.5rem 1.5rem 1.65rem}
.tile .code{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.72rem;letter-spacing:.1em;color:var(--blue);
  background:var(--blue-soft);padding:.2rem .5rem;display:inline-block;
}
.tile h3{font-size:1.1rem;font-weight:600;margin:.9rem 0 .45rem;letter-spacing:-.01em}
.tile p{margin:0;font-size:.93rem;color:var(--ink-2)}

.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.25rem 0 0;padding:0;list-style:none}
.tags li{
  font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.78rem;color:var(--ink-2);
  background:var(--card);border:1px solid var(--line-soft);padding:.35rem .65rem;
}

/* ---------------- AI focus block ---------------- */
.focus{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--gold);padding:clamp(1.5rem,4vw,2.25rem)}
.focus .eyebrow{color:var(--gold)}
.focus h3{margin:0 0 .75rem;font-size:clamp(1.25rem,3vw,1.7rem);font-weight:700;letter-spacing:-.02em;max-width:24ch}
.focus > p{margin:0 0 1.5rem;color:var(--ink-2);max-width:60ch}
.focus ul{margin:0;padding:0;list-style:none;display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
.focus li h4{margin:0 0 .3rem;font-size:.95rem;font-weight:600}
.focus li p{margin:0;font-size:.9rem;color:var(--ink-2)}

/* ---------------- selected work ---------------- */
.work{display:grid;border-top:1px solid var(--line-soft)}
.job{padding:1.35rem 0;border-bottom:1px solid var(--line-soft)}
.job .kind{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
.job h3{margin:.45rem 0 .35rem;font-size:1.05rem;font-weight:600;letter-spacing:-.01em}
.job p{margin:0;color:var(--ink-2);font-size:.93rem;max-width:64ch}
.job .scale{font-family:"IBM Plex Mono",ui-monospace,monospace;color:var(--ink);font-weight:500}

/* ---------------- principal ---------------- */
.principal{background:var(--card);border:1px solid var(--line);padding:clamp(1.5rem,4vw,2.25rem);display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.principal h3{margin:0 0 .2rem;font-size:1.3rem;font-weight:700;letter-spacing:-.02em}
.principal .role{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 1rem}
.principal p{margin:0 0 .9rem;font-size:.95rem;color:var(--ink-2)}
.principal p:last-child{margin-bottom:0}

.certs{margin:0;padding:0;list-style:none;display:grid;gap:.55rem}
.certs li{font-size:.9rem;color:var(--ink-2);padding-left:1.1rem;position:relative}
.certs li::before{content:"";position:absolute;left:0;top:.62em;width:.4rem;height:1px;background:var(--teal)}

/* ---------------- contact ---------------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.contact dl{margin:0;display:grid;gap:.9rem}
.contact dt{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-family:"IBM Plex Mono",ui-monospace,monospace}
.contact dd{margin:.15rem 0 0;font-size:1rem}
.mail{font-size:clamp(1.05rem,2.6vw,1.4rem);font-weight:600;letter-spacing:-.01em;text-decoration:none}
.mail:hover{text-decoration:underline}

/* ---------------- compliance page ---------------- */
.rows{display:grid}
.row{display:grid;grid-template-columns:14rem 1fr;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line-soft);align-items:baseline}
.row:last-child{border-bottom:0}
.k{font-size:.85rem;color:var(--ink-2);font-weight:500}
.v{font-size:1.02rem}
.v .sub{display:block;font-size:.85rem;color:var(--ink-2);margin-top:.15rem}
.id{font-family:"IBM Plex Mono",ui-monospace,monospace;letter-spacing:.02em}

.people{display:grid;gap:.75rem}
.person{background:var(--card);border:1px solid var(--line-soft);padding:1.1rem 1.25rem}
.person .name{font-weight:600;font-size:1.05rem}
.person dl{display:grid;grid-template-columns:auto 1fr;gap:.15rem .9rem;margin:.6rem 0 0;font-size:.9rem}
.person dt{color:var(--ink-2)}
.person dd{margin:0}
.share{font-family:"IBM Plex Mono",ui-monospace,monospace}

.todo{background:var(--todo-bg);color:var(--todo);font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.82rem;padding:.1rem .45rem;border:1px dashed currentColor;white-space:nowrap}
.note{font-size:.9rem;color:var(--ink-2);margin:.9rem 0 0}

/* ---------------- footer ---------------- */
.site-foot{background:var(--navy);color:#9fb0c4;padding:2rem 0 2.5rem;font-size:.82rem;margin-top:3rem}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;align-items:baseline}
.site-foot .legal{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem}
.site-foot a{color:#9fc6ee}
.stamp{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.75rem;letter-spacing:.04em}
.disclaimer{margin:1.5rem 0 0;font-size:.72rem;color:#6d8199;max-width:70ch;line-height:1.5}

/* ---------------- responsive ---------------- */
@media (max-width:760px){
  .grid-2,.diffs,.focus ul{grid-template-columns:1fr}
  .contact,.principal{grid-template-columns:1fr;gap:1.5rem}
  .strip .wrap{grid-template-columns:1fr;gap:1rem}
  .fact{display:flex;align-items:baseline;gap:.7rem}
  .fact .l{margin-top:0}
  .service{grid-template-columns:1fr;gap:.3rem}
}
@media (max-width:640px){
  .row{grid-template-columns:1fr;gap:.15rem;padding:.8rem 0}
  .k{font-size:.78rem;letter-spacing:.04em}
  .site-head .wrap{gap:.7rem}
  .site-nav{gap:1.1rem;font-size:.82rem}
}