/* ===========================================================
   AEON BLACK — Website styles
   Colour palette, typography, and layout per the CI kit and
   Website Build Prompt. Aurora Lime is used sparingly (accents,
   CTA fills) — never as a large background fill.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

@font-face {
  font-family: 'Mont Bold';
  src: url('../fonts/Mont-Bold.otf') format('opentype');
  font-weight: 700;
  font-display: swap;
}

:root {
  --night-teal: #061A1D;
  --orbit-blue: #0E2C40;
  --aurora-lime: #C5FF3E;
  --gunmetal: #2C3A42;
  --comet-grey: #9AA4AB;
  --icefield: #EAF1F4;
  --white: #FFFFFF;

  --font-display: 'Mont Bold', 'Poppins', Arial, sans-serif;
  --font-body: 'Poppins', Arial, sans-serif;

  --max-width: 1180px;
  --radius-pill: 999px;
  --radius-card: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--gunmetal);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }

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

img, svg { max-width: 100%; display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}
.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.98); }

.btn-lime { background: var(--aurora-lime); color: var(--night-teal); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-outline-dark { background: transparent; color: var(--orbit-blue); border-color: rgba(14,44,64,0.3); }

/* ---------- Nav ---------- */
.site-nav {
  background: var(--night-teal);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo { width: 140px; flex-shrink: 0; }
.nav-logo svg { display: block; width: 100%; height: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  flex: 1;
  justify-content: center;
  margin: 0 24px;
}
.nav-links a {
  padding-bottom: 4px;
  font-size: 0.88rem;
  color: var(--white);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover {
  border-color: rgba(197,255,62,0.5);
}
.nav-links a[aria-current="page"] {
  color: var(--aurora-lime);
  border-color: var(--aurora-lime);
}
.nav-rule { display: none; }
.nav-cta { flex-shrink: 0; }

.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.32);
    background: transparent;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
  }
  .site-nav.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    max-width: none;
    margin: 16px 0 0;
    gap: 10px;
    width: 100%;
  }
  .site-nav.nav-open .nav-rule { display: none; }
  .site-nav.nav-open .container { flex-wrap: wrap; }
}

/* ---------- Section backgrounds ---------- */
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-dark { background: var(--night-teal); color: var(--white); }
.section-blue { background: var(--orbit-blue); color: var(--white); }
.section-light { background: var(--icefield); color: var(--gunmetal); }
.section-white { background: var(--white); color: var(--gunmetal); }
.section-lime { background: var(--aurora-lime); color: var(--night-teal); }

.section-dark h1, .section-dark h2, .section-blue h1, .section-blue h2 { color: var(--white); }
.section-dark .accent, .section-blue .accent { color: var(--aurora-lime); }
.section-light .accent, .section-white .accent, .section-lime .accent { color: var(--orbit-blue); }

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--comet-grey);
  margin-bottom: 14px;
  display: block;
}
.section-dark .eyebrow, .section-blue .eyebrow { color: var(--comet-grey); }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 110px; }
.hero .lede { max-width: 560px; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* ---------- Cards / grids ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  border: 1px solid rgba(44,58,66,0.08);
}
.section-dark .card, .section-blue .card {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.14);
}
.card h3 { margin-bottom: 12px; }
.card .learn-more {
  display: inline-block;
  margin-top: 14px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--orbit-blue);
}
.section-dark .card .learn-more, .section-blue .card .learn-more { color: var(--aurora-lime); }

/* Step cards (How we work) */
.step-card { position: relative; padding-top: 40px; }
.step-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--aurora-lime);
  display: block;
  margin-bottom: 8px;
}

/* Placeholder modules (team, case studies) */
.placeholder-card {
  border: 1.5px dashed rgba(44,58,66,0.25);
  border-radius: var(--radius-card);
  padding: 28px 20px;
  text-align: center;
  color: var(--comet-grey);
}
.section-dark .placeholder-card, .section-blue .placeholder-card {
  border-color: rgba(255,255,255,0.25);
}
.placeholder-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(44,58,66,0.08);
  margin: 0 auto 14px;
}
.section-dark .placeholder-avatar, .section-blue .placeholder-avatar {
  background: rgba(255,255,255,0.12);
}
.placeholder-name { font-weight: 600; color: var(--gunmetal); margin-bottom: 2px; }
.section-dark .placeholder-name, .section-blue .placeholder-name { color: var(--white); }
.placeholder-role { font-size: 0.85rem; }

.coming-soon-banner {
  border-radius: var(--radius-card);
  padding: 60px 40px;
  text-align: center;
  border: 1.5px dashed rgba(255,255,255,0.3);
}

/* ---------- Differentiator callout ---------- */
.callout {
  border-left: 4px solid var(--aurora-lime);
  padding: 4px 0 4px 24px;
  margin: 32px 0;
  font-weight: 500;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--night-teal);
  color: var(--comet-grey);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 700px) {
  .footer-top { grid-template-columns: 1fr; }
}
.footer-logo { width: 130px; margin-bottom: 16px; }
.footer-tagline { max-width: 280px; font-size: 0.9rem; }
.footer-col h4 {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--comet-grey);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--aurora-lime); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.8rem;
}

/* ---------- Contact form ---------- */
.contact-form {
  display: grid;
  gap: 18px;
  max-width: 560px;
}
.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--gunmetal);
}
.section-dark .contact-form label, .section-blue .contact-form label { color: var(--white); }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(44,58,66,0.2);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--white);
}
.contact-form textarea { min-height: 130px; resize: vertical; }

/* Stat / breadth strip */
.breadth-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 28px;
}
.breadth-item { font-size: 0.9rem; color: var(--comet-grey); }
.breadth-item strong { color: var(--white); display: block; font-family: var(--font-display); font-size: 1.4rem; }