/* Iteration 18 — brand overrides on top of Bootstrap 5.3 */

:root {
  --i18-navy: #0b1b3a;
  --i18-navy-2: #11264f;
  --i18-blue: #1d4ed8;
  --i18-sky: #3b82f6;
  --bs-primary: #1d4ed8;
  --bs-primary-rgb: 29, 78, 216;
  --bs-link-color: #1d4ed8;
  --bs-link-color-rgb: 29, 78, 216;
  --bs-link-hover-color: #1e40af;
  --bs-link-hover-color-rgb: 30, 64, 175;
  --bs-body-color: #1f2937;
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  font-family: var(--bs-body-font-family);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .navbar-brand {
  letter-spacing: -0.015em;
}

/* Buttons */
.btn-primary {
  --bs-btn-bg: var(--i18-blue);
  --bs-btn-border-color: var(--i18-blue);
  --bs-btn-hover-bg: #1e40af;
  --bs-btn-hover-border-color: #1e40af;
  --bs-btn-active-bg: #1e3a8a;
  --bs-btn-active-border-color: #1e3a8a;
  --bs-btn-focus-shadow-rgb: 29, 78, 216;
}
.btn-outline-primary {
  --bs-btn-color: var(--i18-blue);
  --bs-btn-border-color: var(--i18-blue);
  --bs-btn-hover-bg: var(--i18-blue);
  --bs-btn-hover-border-color: var(--i18-blue);
  --bs-btn-active-bg: var(--i18-blue);
  --bs-btn-active-border-color: var(--i18-blue);
}
.text-primary { color: var(--i18-blue) !important; }
.bg-primary { background-color: var(--i18-blue) !important; }

/* Navbar */
.navbar {
  backdrop-filter: saturate(180%) blur(8px);
  background-color: rgba(255, 255, 255, 0.92) !important;
}
.navbar-brand {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--i18-navy);
}
.navbar-brand span { color: var(--i18-blue); }
.navbar .nav-link {
  font-weight: 500;
  color: #374151;
}
.navbar .nav-link:hover { color: var(--i18-blue); }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse 60% 70% at 85% 10%, rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(29, 78, 216, 0.10), transparent 60%),
    linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
  border-bottom: 1px solid #e5e7eb;
}
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--i18-blue);
}
.hero h1 { color: var(--i18-navy); }

.platform-tile {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.25rem;
  height: 100%;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px -16px rgba(16, 24, 40, 0.25);
}
.platform-tile i {
  font-size: 1.5rem;
  color: var(--i18-blue);
}
.platform-tile h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0.6rem 0 0.15rem;
  color: var(--i18-navy);
}
.platform-tile p {
  font-size: 0.85rem;
  color: #6b7280;
  margin: 0;
}

/* Section headings */
.section-title {
  color: var(--i18-navy);
  font-weight: 700;
}
.section-sub {
  color: #6b7280;
  max-width: 40rem;
}

/* Feature cards */
.feature {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.875rem;
  padding: 1.5rem;
  height: 100%;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.feature:hover {
  transform: translateY(-2px);
  border-color: #c7d2fe;
  box-shadow: 0 12px 32px -20px rgba(29, 78, 216, 0.45);
}
.feature .icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--i18-sky), var(--i18-blue));
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.feature h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--i18-navy);
}
.feature p {
  color: #4b5563;
  margin: 0;
}

/* Dark band */
.bg-navy {
  background: linear-gradient(135deg, var(--i18-navy) 0%, var(--i18-navy-2) 100%);
  color: #fff;
}
.bg-navy .section-title { color: #fff; }
.bg-navy p { color: rgba(255, 255, 255, 0.78); }
.bg-navy a { color: #93c5fd; }
.bg-navy strong { color: #fff; }
.ai-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.875rem;
  padding: 1.5rem;
  height: 100%;
}
.ai-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}
.ai-card i { color: #93c5fd; margin-right: 0.4rem; }

/* App cards */
.app-card {
  border: 1px solid #e5e7eb;
  border-radius: 0.875rem;
  background: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.app-card .app-head {
  padding: 1.5rem 1.5rem 0;
}
.app-card .app-body {
  padding: 1rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.app-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--i18-navy);
  margin: 0;
}
.app-card .badge {
  font-weight: 500;
  background: #eef2ff;
  color: #3730a3;
  border: 1px solid #e0e7ff;
}
.app-card p {
  color: #4b5563;
  font-size: 0.95rem;
}
.app-card .app-links {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #f3f4f6;
  font-size: 0.9rem;
}

/* Contact */
.contact-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  box-shadow: 0 20px 50px -30px rgba(11, 27, 58, 0.35);
}

/* Footer */
footer.site {
  background: #0b1b3a;
  color: rgba(255, 255, 255, 0.7);
}
footer.site .brand {
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
}
footer.site .brand span { color: #60a5fa; }
footer.site h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
footer.site a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}
footer.site a:hover { color: #fff; }
footer.site .legal-line {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
}

/* Legal / privacy pages */
main.legal {
  background: #fff;
}
main.legal .wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 1rem 5rem;
}
main.legal h1 {
  font-weight: 800;
  color: var(--i18-navy);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}
main.legal .meta {
  color: #6b7280;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid #e5e7eb;
}
main.legal h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--i18-navy);
  margin-top: 2rem;
}
main.legal p, main.legal li {
  color: #374151;
  line-height: 1.7;
}
main.legal ul {
  padding-left: 1.25rem;
}
main.legal li + li { margin-top: 0.4rem; }