/* Intrepid Solutions — single-page site.
   No external fonts or CDNs: everything here is self-contained (house rule). */

:root {
  --bg:        #0d1117;
  --bg-alt:    #131a24;
  --surface:   #171f2b;
  --line:      #243040;
  --text:      #e6edf3;
  --text-dim:  #9aa8b8;
  --accent:    #d99b3f;
  --accent-dim:#a8762c;
  --max:       1080px;
  --pad:       clamp(1.25rem, 5vw, 2.5rem);
  --radius:    10px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.6em; }
p { margin: 0 0 1.1em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: #14181f;
  padding: 0.6rem 1rem; border-radius: 0 0 var(--radius) 0;
}
.skip:focus { left: 0; top: 0; z-index: 100; }

/* ---------- header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max); margin: 0 auto;
  padding: 0.85rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

.brand { display: flex; align-items: center; gap: 0.65rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark {
  font-weight: 700; font-size: 0.78rem; letter-spacing: 0.12em;
  border: 1px solid var(--accent); color: var(--accent);
  padding: 0.3rem 0.45rem; border-radius: 5px;
}
.brand-name { font-weight: 600; letter-spacing: -0.01em; }

.nav-links {
  display: flex; align-items: center; gap: 1.6rem;
  list-style: none; margin: 0; padding: 0;
  font-size: 0.94rem;
}
.nav-links a { color: var(--text-dim); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--line);
  padding: 0.35rem 0.85rem; border-radius: 999px;
}
.nav-cta:hover { border-color: var(--accent); }

@media (max-width: 760px) {
  .brand-name { display: none; }
  .nav-links { gap: 1rem; font-size: 0.85rem; }
  .nav-links li:nth-child(2), .nav-links li:nth-child(4) { display: none; }
}

/* ---------- hero ---------- */

.hero {
  padding: clamp(4rem, 12vw, 8rem) 0 clamp(3rem, 8vw, 5rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(70ch 40ch at 15% -10%, rgba(217, 155, 63, 0.10), transparent 70%),
    var(--bg);
}

.eyebrow {
  text-transform: uppercase; letter-spacing: 0.18em;
  font-size: 0.76rem; color: var(--accent); margin-bottom: 1.4rem;
}

.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.5rem); max-width: 20ch; }

.lede {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-dim); max-width: 62ch; margin-top: 1.5rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 2rem 0 2.5rem; }

.btn {
  display: inline-block; padding: 0.75rem 1.5rem;
  border-radius: var(--radius); font-weight: 600; font-size: 0.97rem;
  border: 1px solid transparent; transition: background .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #14181f; }
.btn-primary:hover { background: var(--accent-dim); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }

.hero-meta {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.8rem;
  list-style: none; margin: 0; padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  font-size: 0.88rem; color: var(--text-dim);
}

/* ---------- sections ---------- */

.section { padding: clamp(3.5rem, 9vw, 6rem) 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }

.section-title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
.section-lede { color: var(--text-dim); max-width: 60ch; margin-bottom: 3rem; }

/* ---------- service cards ---------- */

.cards { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.75rem;
}
.card h3 { font-size: 1.18rem; display: flex; align-items: baseline; gap: 0.7rem; }
.card-num {
  font-size: 0.72rem; letter-spacing: 0.1em; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.card p { color: var(--text-dim); font-size: 0.96rem; }

.card-list {
  list-style: none; margin: 1.25rem 0 0; padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem; color: var(--text-dim);
}
.card-list li { padding-left: 1.1rem; position: relative; margin-bottom: 0.45rem; }
.card-list li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}

/* ---------- approach ---------- */

.approach-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.approach h3 { font-size: 1.1rem; color: var(--accent); }
.approach p { color: var(--text-dim); font-size: 0.96rem; margin: 0; }

/* ---------- selected work ---------- */

.work-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }

.work {
  background: var(--surface); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 1.9rem;
}
.work-tag {
  text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.7rem; color: var(--text-dim); margin-bottom: 0.9rem;
}
.work h3 { font-size: 1.25rem; max-width: 40ch; }
.work p { color: var(--text-dim); font-size: 0.96rem; max-width: 78ch; }
.work p:last-child { margin-bottom: 0; }
.work strong { color: var(--text); font-weight: 600; }

/* ---------- about ---------- */

.about-wrap { display: grid; gap: 3rem; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
@media (max-width: 800px) { .about-wrap { grid-template-columns: 1fr; gap: 2rem; } }

.about-wrap p { color: var(--text-dim); }
.about-side h3 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim); }

.chip-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip-list li {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.3rem 0.8rem; font-size: 0.82rem; color: var(--text-dim);
}

/* ---------- contact ---------- */

.contact { text-align: center; }
.contact .section-lede { margin-inline: auto; }
.contact-email { font-size: clamp(1.15rem, 3vw, 1.7rem); font-weight: 600; }

/* ---------- footer ---------- */

.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; font-size: 0.86rem; color: var(--text-dim); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; }
.footer-inner p { margin: 0; }