/* ==========================================================================
   111 Enterprises LLC — site theme
   Light & corporate. Brand palette: navy #1b1464, cyan #29abe2.
   Built on Bootstrap 5; overrides via CSS variables where possible.
   ========================================================================== */

:root {
  --brand-navy: #1b1464;
  --brand-navy-700: #2a2080;
  --brand-cyan: #29abe2;
  --brand-cyan-600: #1f93c7;
  --brand-ink: #1b2240;
  --brand-muted: #5b6577;
  --brand-tint: #f4f7fb;

  /* Map Bootstrap theme colors to the brand */
  --bs-primary: var(--brand-navy);
  --bs-primary-rgb: 27, 20, 100;
  --bs-link-color: var(--brand-cyan-600);
  --bs-link-color-rgb: 31, 147, 199;
  --bs-link-hover-color: var(--brand-navy);
  --bs-body-color: var(--brand-ink);
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

body {
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ---- Buttons: brand-tuned primary / outline ---- */
.btn-primary {
  --bs-btn-bg: var(--brand-navy);
  --bs-btn-border-color: var(--brand-navy);
  --bs-btn-hover-bg: var(--brand-navy-700);
  --bs-btn-hover-border-color: var(--brand-navy-700);
  --bs-btn-active-bg: var(--brand-navy-700);
  --bs-btn-active-border-color: var(--brand-navy-700);
  --bs-btn-focus-shadow-rgb: 41, 171, 226;
}
.btn-outline-primary {
  --bs-btn-color: var(--brand-navy);
  --bs-btn-border-color: var(--brand-navy);
  --bs-btn-hover-bg: var(--brand-navy);
  --bs-btn-hover-border-color: var(--brand-navy);
  --bs-btn-focus-shadow-rgb: 41, 171, 226;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.site-nav {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-nav.scrolled {
  box-shadow: 0 2px 18px rgba(27, 20, 100, .08);
  border-bottom-color: rgba(27, 20, 100, .06);
}
/* Pin height only, width auto — preserves the logo's aspect ratio no matter
   the artwork's exact proportions (prevents stretching/warping). */
.brand-logo { height: 34px; width: auto; display: block; }
.footer-logo { height: 28px; width: auto; display: block; }

.brand-text {
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--brand-navy);
}
.site-nav .nav-link {
  font-weight: 500;
  color: var(--brand-ink);
}
.site-nav .nav-link:hover,
.site-nav .nav-link.active { color: var(--brand-cyan-600); }
.site-nav .nav-link.btn { color: #fff; }
.site-nav .nav-link.btn.active { color: #fff; }

.skip-link {
  position: absolute; top: .5rem; left: .5rem; z-index: 1100;
  background: var(--brand-navy); color: #fff; padding: .5rem .9rem; border-radius: .4rem;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 9.5rem 0 5.5rem;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(41, 171, 226, .10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--brand-tint) 100%);
}
/* Subtle tech grid motif */
.hero-grid {
  position: absolute; inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(27, 20, 100, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 20, 100, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
/* Concentric "tech rings" accent, fading off the right edge */
.hero::after {
  content: "";
  position: absolute;
  top: 4%; right: -10%;
  width: 620px; height: 620px;
  z-index: 0;
  background: url('/assets/img/hero-accent.svg') no-repeat center / contain;
  opacity: .55;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(circle at 55% 45%, #000 45%, transparent 72%);
          mask-image: radial-gradient(circle at 55% 45%, #000 45%, transparent 72%);
}
@media (max-width: 991.98px) {
  .hero::after { width: 420px; height: 420px; top: auto; bottom: -12%; right: -22%; opacity: .4; }
}
/* Keep hero content above the decorative layers */
.hero > .container { position: relative; z-index: 2; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .8rem;
  font-weight: 600;
  color: var(--brand-cyan-600);
  margin-bottom: 1rem;
}
.hero-title {
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--brand-navy);
  font-size: clamp(2.4rem, 6vw, 4.25rem);
  margin-bottom: 1.1rem;
  line-height: 1.08;
}
.text-accent { color: var(--brand-cyan-600); }
.hero-lead {
  font-size: clamp(1.05rem, 2.3vw, 1.35rem);
  color: var(--brand-muted);
  max-width: 44ch;
  margin: 0 auto 2rem;
}
.hero-cta .btn { margin-bottom: .5rem; }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 5rem 0; }
.section-tint { background-color: var(--brand-tint); }
.section-title {
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--brand-navy);
  margin-bottom: 1rem;
}

/* Focus cards */
.focus-card {
  border: 1px solid rgba(27, 20, 100, .08);
  border-radius: 1rem;
  background: #fff;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.focus-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(27, 20, 100, .10);
  border-color: rgba(41, 171, 226, .35);
}
.focus-card .card-body { padding: 1.75rem 1.5rem; }
.focus-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3.25rem; height: 3.25rem; margin-bottom: 1rem;
  border-radius: .85rem;
  background: linear-gradient(135deg, rgba(41,171,226,.15), rgba(27,20,100,.12));
  color: var(--brand-navy);
  font-size: 1.5rem;
}
.focus-card .card-title { color: var(--brand-navy); font-weight: 700; }

/* Feature images (two-column rows) */
.feature-img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 18px 44px rgba(27, 20, 100, .14);
  display: block;
}

/* Approach / dark band */
.approach-band {
  background: linear-gradient(135deg, var(--brand-navy) 0%, #110d40 100%);
  position: relative;
}
.approach-lead { color: rgba(255,255,255,.85); font-size: clamp(1.05rem,2.3vw,1.3rem); max-width: 52ch; margin: 0 auto; }

/* Dark band with the AI image behind a brand-tinted overlay */
.ethos-band {
  background:
    linear-gradient(135deg, rgba(27, 20, 100, .82) 0%, rgba(17, 13, 64, .88) 100%),
    url('/assets/img/ai.jpg') center / cover no-repeat;
  background-color: var(--brand-navy); /* fallback before image loads */
}
.ethos-band .section-title,
.ethos-band .approach-lead { text-shadow: 0 2px 16px rgba(0, 0, 0, .45); }
.ethos-logo { height: 60px; width: auto; }

/* ==========================================================================
   Contact form
   ========================================================================== */
.form-card {
  border: 1px solid rgba(27, 20, 100, .08);
  border-radius: 1rem;
  box-shadow: 0 12px 40px rgba(27, 20, 100, .06);
}
.form-control:focus {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 .25rem rgba(41, 171, 226, .2);
}
.form-note { font-size: .85rem; }

/* Honeypot — visually and structurally hidden from real users */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--brand-navy);
  color: rgba(255,255,255,.8);
  padding: 4rem 0;
}
.footer-meta { font-size: .9rem; color: rgba(255,255,255,.85); }
.footer-fine { font-size: .8rem; color: rgba(255,255,255,.55); }