/**
 * www3 shared chrome — extracted from Bertha v4 nav/footer (mattmurphy-ai-website-final-v4).
 * Pages must define :root vars (--text, --dim, --muted, --bg, --gradient, --lime) or fall back below.
 * @version www3-v4-20260720
 */

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo {
  height: 36px;
  width: auto;
  max-width: min(200px, 48vw);
  display: block;
  object-fit: contain;
  object-position: left center;
}

.nav-brand {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 2px;
  color: var(--text, #eeeeee);
}

.nav-brand-ai {
  color: #d4e600;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-family: "Sora", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--dim, #999999);
  transition: color 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text, #eeeeee);
}

.nav-cta {
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  background: var(--gradient, linear-gradient(135deg, #d4e600, #ff6b35, #ff2d78));
  color: var(--bg, #0a0a0a) !important;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(212, 230, 0, 0.3);
}

.nav-toggle {
  display: none;
}

.nav-burger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #eeeeee;
  border-radius: 2px;
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand .nav-brand {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  display: block;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--dim, #999999);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text, #eeeeee);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.82rem;
  color: var(--dim, #999999);
  padding: 0.3rem 0;
  transition: color 0.3s;
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--text, #eeeeee);
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--muted, #666666);
}

.footer-bottom a {
  color: var(--lime, #d4e600);
  text-decoration: none;
}

body[data-site-chrome="default"] {
  padding-top: 72px;
}

section[id] {
  scroll-margin-top: 96px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 1rem 1.5rem;
  }

  .nav-burger {
    display: flex;
  }

  .nav .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 10, 10, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.5rem 1.5rem 1.25rem;
  }

  .nav-toggle:checked ~ .nav-links {
    display: flex;
  }

  .nav .nav-links a {
    display: block;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav .nav-links a.nav-cta {
    border-bottom: none;
    margin-top: 0.75rem;
    text-align: center;
  }

  .footer {
    padding: 3rem 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}