/* =========================================================================
   AeroPoint Consulting — site styles
   Single stylesheet for the whole site. Edit brand colors in :root below.
   No JavaScript anywhere on the site (keeps it fast + secure).
   ========================================================================= */

:root {
  /* --- Brand palette (pulled from the AeroPoint badge logo) --- */
  --brand-purple:      #6E4FB0;
  --brand-purple-dark: #553C8B;
  --brand-blue:        #4FA3E3;
  --brand-blue-light:  #8FC7F2;

  /* --- Neutrals --- */
  --ink:    #1A1B2E;   /* headings / body text   */
  --muted:  #565C71;   /* secondary text         */
  --bg:     #FFFFFF;
  --bg-soft:#F4F7FC;   /* alternating sections   */
  --border: #E4E9F2;

  --radius: 14px;
  --maxw:   1080px;
  --shadow: 0 10px 30px rgba(26, 27, 46, 0.08);
  --font:   -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.18rem; }
p  { margin: 0 0 1rem; color: var(--muted); }
a  { color: var(--brand-purple); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ----------------------------- Header / nav ----------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 24px; max-width: var(--maxw); margin: 0 auto;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--ink); }
.brand img { width: 40px; height: 40px; }
.brand span { font-size: 1.1rem; letter-spacing: -0.01em; }
.brand small { display: block; font-size: 0.7rem; font-weight: 500; color: var(--muted); letter-spacing: 0.02em; }
.nav-links { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nav-links a {
  color: var(--ink); padding: 8px 14px; border-radius: 999px; font-weight: 500;
}
.nav-links a:hover { background: var(--bg-soft); text-decoration: none; }
.nav-links a.active { color: var(--brand-purple); }

/* ------------------------------- Buttons -------------------------------- */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: transform .05s ease, box-shadow .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand-purple); color: #fff; box-shadow: 0 6px 18px rgba(110,79,176,.28); }
.btn-primary:hover { background: var(--brand-purple-dark); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--brand-purple); color: var(--brand-purple); }

/* -------------------------------- Hero ---------------------------------- */
.hero {
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(143,199,242,.45), transparent 60%),
    linear-gradient(135deg, #f7f9fe 0%, #eef3fc 100%);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
  padding: 72px 24px;
}
.hero .eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--brand-purple); margin-bottom: 14px;
}
.hero p.lead { font-size: 1.15rem; max-width: 38ch; }
.hero-art { text-align: center; }
.hero-art img { width: 100%; max-width: 360px; height: auto; filter: drop-shadow(0 18px 40px rgba(79,163,227,.35)); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

/* ------------------------------ Sections -------------------------------- */
section { padding: 64px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 56ch; margin-bottom: 36px; }
.section-head .eyebrow {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brand-blue); display: block; margin-bottom: 10px;
}

/* ------------------------------- Cards ---------------------------------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card .ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  color: #fff; font-size: 1.3rem; margin-bottom: 14px;
}
.card h3 { margin-bottom: 6px; }
.card p { margin-bottom: 0; font-size: 0.97rem; }

/* ------------------------------ CTA band -------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--brand-purple), var(--brand-blue));
  color: #fff; border-radius: var(--radius); padding: 48px; text-align: center;
  box-shadow: var(--shadow);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 52ch; margin: 0 auto 22px; }
.cta-band .btn-primary { background: #fff; color: var(--brand-purple); }
.cta-band .btn-primary:hover { background: #f1ecfb; }

/* --------------------------- Content (prose) ---------------------------- */
.prose { max-width: 70ch; }
.prose h2 { margin-top: 1.6em; }
.prose ul { color: var(--muted); padding-left: 1.2em; }
.prose li { margin-bottom: 0.4em; }

/* -------------------------- Contact specifics --------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.contact-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.contact-card .label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--brand-blue); font-weight: 700; }
.contact-card .value { font-size: 1.25rem; font-weight: 600; }

/* ------------------------------- Footer --------------------------------- */
.site-footer {
  background: var(--ink); color: #c9cee0; padding: 48px 0 28px;
}
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 28px; }
.site-footer .brand span { color: #fff; }
.site-footer .brand small { color: #aab0c6; }
.site-footer h4 { color: #fff; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; font-size: 0.85rem; color: #9aa0b8; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ----------------------------- Responsive ------------------------------- */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; padding: 48px 24px; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 240px; }
  .grid-3, .grid-2, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 32px 22px; }
}