/* ==========================================================================
   SharpReach — single page site
   Plain CSS, no build step. Edit values in :root to restyle the whole site.
   ========================================================================== */

:root{
  /* Palette sampled directly from logo.png so the brand and site match exactly. */
  --navy-900:#0e131d;        /* hero / footer, one step darker than the logo plate */
  --navy-800:#141a26;        /* logo background colour — page base */
  --navy-700:#1b2231;        /* alternating sections */
  --line:rgba(255,255,255,.10);
  --text:#e8ebf0;            /* the logo's "SHARP" white */
  --muted:#98a3b8;
  --accent:#2f7ffc;          /* the logo's "REACH" blue — links, kickers, accents */
  --accent-fill:#1e70de;     /* the logo's arrow blue — button fills (white text passes AA) */
  --accent-fill-dark:#1a5fc0;
  --max:1120px;
  --radius:14px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--navy-800);
  color:var(--text);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,6vw,3.9rem);font-weight:700}
h1 em{font-style:normal;color:var(--accent)}
h2{font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:700}
h3{font-size:1.3rem;font-weight:600}
p{margin:0 0 1.1em}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:760px}

.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#04121a;padding:12px 18px;z-index:99}
.skip:focus{left:12px;top:12px}

.hidden{display:none !important}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,17,32,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line)}

.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}

.logo{display:flex;align-items:center;gap:9px;color:var(--text)}
.logo:hover{text-decoration:none}
.logo img{height:32px;width:auto;flex:none}
.logo-text{font-weight:700;font-size:1.12rem;letter-spacing:.005em}
.logo-text span{color:var(--accent)}

.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--muted);font-size:.95rem;font-weight:500}
.nav a:hover,.nav a.is-active{color:var(--text);text-decoration:none}
.nav .nav-cta{
  color:var(--text);border:1px solid var(--line);
  padding:8px 16px;border-radius:999px;
}
.nav .nav-cta:hover{border-color:var(--accent);color:var(--accent)}

.nav-toggle{
  display:none;background:none;border:0;cursor:pointer;
  padding:10px;width:44px;height:44px;
}
.nav-toggle span{display:block;height:2px;background:var(--text);margin:4px 0;border-radius:2px;transition:.2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  padding:clamp(70px,13vw,140px) 0 clamp(60px,10vw,110px);
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(47,127,252,.15),transparent 65%),
    var(--navy-900);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  color:var(--accent);font-size:.8rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;margin-bottom:1.4em;
}
.lead{color:var(--muted);font-size:clamp(1.02rem,2vw,1.2rem);max-width:56ch;margin-bottom:2.2em}

.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:14px 28px;border-radius:999px;
  font-weight:600;font-size:1rem;cursor:pointer;border:1px solid transparent;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent-fill);color:#fff}
.btn-primary:hover{background:var(--accent-fill-dark)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%;font-family:inherit}

.link-arrow{font-weight:600;font-size:.95rem}
.link-arrow::after{content:" →"}

/* ---------- sections ---------- */
.section{padding:clamp(64px,9vw,110px) 0}
.section-alt{background:var(--navy-700);border-block:1px solid var(--line)}
.kicker{
  color:var(--accent);font-size:.78rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;margin-bottom:1em;
}
.section p{color:var(--muted)}
.section-lead{max-width:60ch}
#about p{max-width:64ch}          /* keeps the left edge aligned with every other section */

/* ---------- services ---------- */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px;margin-top:36px}
.card{
  background:var(--navy-800);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px 28px;
}
.card h3{color:var(--text)}
.card-sub{font-size:.9rem;color:var(--muted);margin-bottom:1.5em}
.list{list-style:none;margin:0 0 1.8em;padding:0}
.list li{position:relative;padding-left:22px;margin-bottom:.85em;color:var(--muted);font-size:.96rem}
.list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.list strong{color:var(--text);font-weight:600}

/* ---------- portfolio ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:36px}
.work-item{
  border:1px solid var(--line);border-radius:var(--radius);
  aspect-ratio:4/3;overflow:hidden;
}
.work-item.is-empty{
  display:grid;place-items:center;
  border-style:dashed;background:rgba(255,255,255,.02);
}
.work-item.is-empty span{
  color:var(--muted);font-size:.8rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.12em;
}
.work-item img{width:100%;height:100%;object-fit:cover}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-intro h2{max-width:22ch}
.contact-direct{margin-top:2em;font-size:.95rem}
.contact-direct a{font-weight:600}

.form{
  background:var(--navy-800);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 28px;
}
.field{display:block;margin-bottom:18px}
.field > span{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px;color:var(--text)}
.field input,.field textarea{
  width:100%;padding:12px 14px;font:inherit;font-size:.97rem;
  color:var(--text);background:var(--navy-900);
  border:1px solid var(--line);border-radius:9px;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field input:user-invalid,.field textarea:user-invalid{border-color:#f87171}

.choice{border:0;padding:0;margin:0 0 22px}
.choice legend{font-size:.85rem;font-weight:600;margin-bottom:9px;padding:0;color:var(--text)}
.choice label{display:inline-flex;align-items:center;gap:8px;margin-right:20px;cursor:pointer;font-size:.95rem;color:var(--muted)}
.choice input{accent-color:var(--accent);width:17px;height:17px}
.choice input:checked + span{color:var(--text);font-weight:600}

.form-note{margin:14px 0 0;font-size:.9rem;min-height:1.3em}
.form-note.is-ok{color:var(--accent)}
.form-note.is-err{color:#f87171}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);border-top:1px solid var(--line);padding:38px 0}
.footer-inner{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
.footer-logo{height:46px;width:auto;margin-bottom:14px}
.site-footer p{margin:0;color:var(--muted);font-size:.88rem}
.footer-links{display:flex;flex-wrap:wrap;gap:22px;font-size:.88rem}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--accent)}

/* ---------- mobile ---------- */
@media (max-width:860px){
  .contact-grid{grid-template-columns:1fr;gap:36px}
}

@media (max-width:720px){
  body{font-size:16px}
  .nav-toggle{display:block}
  .nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy-900);border-bottom:1px solid var(--line);
    padding:8px 24px 20px;display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 0;font-size:1.02rem;border-bottom:1px solid var(--line)}
  .nav .nav-cta{border:0;border-radius:0;padding:13px 0;color:var(--accent);text-align:left}
  .hero-cta .btn{flex:1 1 100%;text-align:center}
}