/* ==========================================================================
   Best Pilots Now — site stylesheet
   Built on Bootstrap 5.3.8. Brand tokens live in :root; dark mode overrides
   live under [data-bs-theme="dark"].
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables
   -------------------------------------------------------------------------- */
:root {
  --bpn-navy: #0b2244;
  --bpn-navy-deep: #081a36;
  --bpn-blue: #14508f;
  --bpn-blue-bright: #1e66b8;
  --bpn-sky: #e9f1fa;
  --bpn-gold: #b08a1d;
  --bpn-gold-soft: #c9a338;
  --bpn-light: #f5f8fc;
  --bpn-dark: #0a1527;
  --bpn-ink: #1c2b3f;
  --bpn-muted: #51627a;
  --bpn-border: #dbe4ef;
  --bpn-card-bg: #ffffff;
  --bpn-surface: #ffffff;
  --bpn-hero-text: #f2f7fd;
  --bpn-radius: 0.75rem;
  --bpn-shadow-sm: 0 1px 2px rgba(11, 34, 68, 0.06), 0 2px 8px rgba(11, 34, 68, 0.06);
  --bpn-shadow-lg: 0 12px 32px rgba(11, 34, 68, 0.14);

  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bs-body-color: var(--bpn-ink);
  --bs-body-bg: var(--bpn-surface);
  --bs-link-color-rgb: 20, 80, 143;
  --bs-link-hover-color-rgb: 11, 34, 68;
}

[data-bs-theme="dark"] {
  --bpn-sky: #11273f;
  --bpn-light: #0e1d33;
  --bpn-ink: #dde7f2;
  --bpn-muted: #9db1c9;
  --bpn-border: #24405f;
  --bpn-card-bg: #102a47;
  --bpn-surface: #0a1527;
  --bs-body-color: var(--bpn-ink);
  --bs-body-bg: var(--bpn-surface);
  --bs-link-color-rgb: 121, 173, 224;
  --bs-link-hover-color-rgb: 169, 203, 238;
  --bpn-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.3);
  --bpn-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--bpn-blue);
  color: #fff;
}

.visually-hidden-focusable:focus,
.visually-hidden-focusable:focus-within {
  z-index: 2000;
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--bpn-navy);
  color: #fff;
  border-radius: 0.5rem;
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid var(--bpn-blue-bright);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: "Manrope", "Inter", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bpn-ink);
}

.section-kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bpn-gold);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem);
  margin-bottom: 0.75rem;
}

.section-lead {
  color: var(--bpn-muted);
  max-width: 44rem;
  font-size: 1.05rem;
}

.text-muted-bpn {
  color: var(--bpn-muted) !important;
}

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */
.bpn-navbar {
  background: var(--bpn-navy-deep);
  padding-block: 0.65rem;
  transition: box-shadow 0.25s ease;
}

.bpn-navbar.is-scrolled {
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.bpn-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  font-family: "Manrope", "Inter", system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.bpn-navbar .navbar-brand img {
  width: 36px;
  height: 36px;
}

.bpn-navbar .nav-link {
  color: #cfdef1;
  font-weight: 500;
  font-size: 0.95rem;
  padding-inline: 0.7rem;
  border-radius: 0.5rem;
}

.bpn-navbar .nav-link:hover,
.bpn-navbar .nav-link:focus-visible {
  color: #ffffff;
}

.bpn-navbar .nav-link.active {
  color: #ffffff;
  position: relative;
}

@media (min-width: 992px) {
  .bpn-navbar .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    bottom: 0.1rem;
    height: 2px;
    border-radius: 2px;
    background: var(--bpn-gold-soft);
  }
}

.bpn-navbar .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.bpn-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.offcanvas.bpn-offcanvas {
  background: var(--bpn-navy-deep);
  color: #e6eef8;
  max-width: 300px;
}

.bpn-offcanvas .nav-link {
  color: #cfdef1;
  font-size: 1.05rem;
  padding-block: 0.55rem;
}

.bpn-offcanvas .nav-link.active,
.bpn-offcanvas .nav-link:hover {
  color: #fff;
}

.bpn-offcanvas .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.theme-toggle {
  --bs-btn-color: #cfdef1;
  --bs-btn-border-color: rgba(255, 255, 255, 0.35);
  --bs-btn-hover-color: #0b2244;
  --bs-btn-hover-bg: #ffffff;
  --bs-btn-hover-border-color: #ffffff;
  --bs-btn-active-color: #0b2244;
  --bs-btn-active-bg: #ffffff;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  border-radius: 0.6rem;
  font-weight: 600;
}

.btn-bpn-primary {
  --bs-btn-color: #ffffff;
  --bs-btn-bg: #14508f;
  --bs-btn-border-color: #14508f;
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: #0b2244;
  --bs-btn-hover-border-color: #0b2244;
  --bs-btn-active-color: #ffffff;
  --bs-btn-active-bg: #0b2244;
  --bs-btn-active-border-color: #0b2244;
  --bs-btn-focus-shadow-rgb: 30, 102, 184;
}

.btn-bpn-gold {
  --bs-btn-color: #082038;
  --bs-btn-bg: #c9a338;
  --bs-btn-border-color: #c9a338;
  --bs-btn-hover-color: #082038;
  --bs-btn-hover-bg: #dab84f;
  --bs-btn-hover-border-color: #dab84f;
  --bs-btn-active-color: #082038;
  --bs-btn-active-bg: #b08a1d;
  --bs-btn-active-border-color: #b08a1d;
  --bs-btn-focus-shadow-rgb: 201, 163, 56;
}

.btn-bpn-outline-light {
  --bs-btn-color: #f2f7fd;
  --bs-btn-border-color: rgba(255, 255, 255, 0.6);
  --bs-btn-hover-color: #0b2244;
  --bs-btn-hover-bg: #ffffff;
  --bs-btn-hover-border-color: #ffffff;
  --bs-btn-active-color: #0b2244;
  --bs-btn-active-bg: #ffffff;
  --bs-btn-active-border-color: #ffffff;
  --bs-btn-focus-shadow-rgb: 255, 255, 255;
}

.btn-bpn-outline {
  --bs-btn-color: var(--bpn-blue);
  --bs-btn-border-color: var(--bpn-blue);
  --bs-btn-hover-color: #ffffff;
  --bs-btn-hover-bg: var(--bpn-blue);
  --bs-btn-hover-border-color: var(--bpn-blue);
  --bs-btn-active-color: #ffffff;
  --bs-btn-active-bg: var(--bpn-navy);
  --bs-btn-active-border-color: var(--bpn-navy);
  --bs-btn-focus-shadow-rgb: 30, 102, 184;
}

[data-bs-theme="dark"] .btn-bpn-outline {
  --bs-btn-color: #8ab4e4;
  --bs-btn-border-color: #8ab4e4;
  --bs-btn-hover-color: #081a36;
  --bs-btn-hover-bg: #8ab4e4;
  --bs-btn-hover-border-color: #8ab4e4;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.bpn-hero {
  position: relative;
  background-color: var(--bpn-navy-deep);
  background-image: url("../images/hero-sky.svg");
  background-size: cover;
  background-position: center;
  color: var(--bpn-hero-text);
  padding: clamp(3.5rem, 6vw, 7rem) 0;
  overflow: hidden;
}

.bpn-hero h1 {
  color: #ffffff;
  font-size: clamp(2rem, 1.4rem + 3vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 17ch;
}

.bpn-hero .hero-lead {
  color: #c7d8ec;
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.2rem);
  max-width: 38rem;
}

.bpn-hero .hero-points {
  color: #b9cde4;
  font-size: 0.92rem;
}

.bpn-hero .hero-points .bi {
  color: var(--bpn-gold-soft);
}

/* Page hero for inner pages */
.bpn-page-hero {
  background-color: var(--bpn-navy-deep);
  background-image: url("../images/hero-sky.svg");
  background-size: cover;
  background-position: center 70%;
  color: var(--bpn-hero-text);
  padding: clamp(2.5rem, 4vw, 4.5rem) 0;
}

.bpn-page-hero h1 {
  color: #fff;
  font-size: clamp(1.8rem, 1.3rem + 2vw, 2.8rem);
}

.bpn-page-hero p {
  color: #c7d8ec;
  max-width: 44rem;
}

.bpn-breadcrumb {
  --bs-breadcrumb-divider-color: #8fa9c7;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.bpn-breadcrumb a {
  color: #aec6e2;
  text-decoration: none;
}

.bpn-breadcrumb a:hover {
  color: #fff;
  text-decoration: underline;
}

.bpn-breadcrumb .breadcrumb-item.active {
  color: #e3edf8;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.bpn-section {
  padding: clamp(3rem, 5vw, 5rem) 0;
}

.bpn-section-alt {
  background: var(--bpn-light);
}

.bpn-section-dark {
  background: var(--bpn-navy-deep);
  color: #d7e4f3;
}

.bpn-section-dark .section-title,
.bpn-section-dark h2,
.bpn-section-dark h3 {
  color: #ffffff;
}

.bpn-section-dark .section-lead {
  color: #b7cbe2;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.bpn-card {
  height: 100%;
  background: var(--bpn-card-bg);
  border: 1px solid var(--bpn-border);
  border-radius: var(--bpn-radius);
  box-shadow: var(--bpn-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.bpn-card:hover,
.bpn-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--bpn-shadow-lg);
  border-color: var(--bpn-blue-bright);
}

.bpn-card .card-body {
  padding: 1.5rem;
}

.bpn-card .card-title {
  font-size: 1.12rem;
  margin-bottom: 0.5rem;
}

.bpn-card .card-text {
  color: var(--bpn-muted);
  font-size: 0.95rem;
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: var(--bpn-sky);
  color: var(--bpn-blue);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

[data-bs-theme="dark"] .icon-badge {
  background: rgba(30, 102, 184, 0.18);
  color: #8ab4e4;
}

.icon-badge-gold {
  background: rgba(201, 163, 56, 0.16);
  color: var(--bpn-gold);
}

.card-link-arrow {
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
}

.card-link-arrow .bi {
  transition: transform 0.2s ease;
}

.card-link-arrow:hover .bi,
.card-link-arrow:focus-visible .bi {
  transform: translateX(4px);
}

/* Stretched-link cards: keep arrow visual only */
.bpn-card .stretched-link {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

/* Specialization tiles */
.spec-tile {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.15rem;
  background: var(--bpn-card-bg);
  border: 1px solid var(--bpn-border);
  border-radius: var(--bpn-radius);
  height: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.spec-tile:hover {
  border-color: var(--bpn-blue-bright);
  box-shadow: var(--bpn-shadow-sm);
}

.spec-tile .bi {
  font-size: 1.5rem;
  color: var(--bpn-blue);
  flex-shrink: 0;
}

[data-bs-theme="dark"] .spec-tile .bi {
  color: #8ab4e4;
}

.spec-tile .spec-name {
  font-weight: 600;
  font-size: 0.98rem;
  margin: 0;
}

.spec-tile .spec-note {
  font-size: 0.82rem;
  color: var(--bpn-muted);
  margin: 0;
}

/* Steps */
.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--bpn-navy);
  color: var(--bpn-gold-soft);
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* Training path list */
.path-item {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--bpn-border);
  border-radius: var(--bpn-radius);
  background: var(--bpn-card-bg);
  height: 100%;
}

.path-item .bi {
  color: var(--bpn-gold);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.path-item h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.path-item p {
  font-size: 0.9rem;
  color: var(--bpn-muted);
  margin: 0;
}

/* Forum rows */
.forum-cat {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  border: 1px solid var(--bpn-border);
  border-radius: var(--bpn-radius);
  background: var(--bpn-card-bg);
  height: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.forum-cat:hover {
  border-color: var(--bpn-blue-bright);
  box-shadow: var(--bpn-shadow-sm);
}

.sample-thread {
  border: 1px solid var(--bpn-border);
  border-radius: var(--bpn-radius);
  background: var(--bpn-card-bg);
}

.sample-thread + .sample-thread {
  margin-top: 0.75rem;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.bpn-form .form-label {
  font-weight: 600;
  font-size: 0.92rem;
}

.bpn-form .form-control,
.bpn-form .form-select {
  border-radius: 0.6rem;
  border-color: var(--bpn-border);
  padding: 0.6rem 0.85rem;
}

.bpn-form .form-control:focus,
.bpn-form .form-select:focus {
  border-color: var(--bpn-blue-bright);
  box-shadow: 0 0 0 0.25rem rgba(30, 102, 184, 0.18);
}

/* Filter buttons (pilots page) */
.filter-group .btn {
  --bs-btn-color: var(--bpn-ink);
  --bs-btn-bg: var(--bpn-card-bg);
  --bs-btn-border-color: var(--bpn-border);
  --bs-btn-hover-bg: var(--bpn-sky);
  --bs-btn-hover-border-color: var(--bpn-blue-bright);
  --bs-btn-hover-color: var(--bpn-ink);
  font-size: 0.88rem;
  font-weight: 500;
}

.filter-group .btn.active {
  --bs-btn-active-bg: var(--bpn-navy);
  --bs-btn-active-border-color: var(--bpn-navy);
  --bs-btn-active-color: #ffffff;
}

/* Demo badge */
.demo-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  background: linear-gradient(120deg, var(--bpn-navy-deep), var(--bpn-blue));
  border-radius: 1rem;
  color: #eaf2fb;
  padding: clamp(2rem, 4vw, 3.5rem);
}

.cta-band h2 {
  color: #fff;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.bpn-footer {
  background: var(--bpn-navy-deep);
  color: #b9cde4;
  padding: 3.5rem 0 1.5rem;
  font-size: 0.93rem;
}

.bpn-footer h2 {
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.bpn-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bpn-footer li + li {
  margin-top: 0.5rem;
}

.bpn-footer a {
  color: #b9cde4;
  text-decoration: none;
}

.bpn-footer a:hover,
.bpn-footer a:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

.bpn-footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
}

.bpn-footer .footer-disclaimer {
  font-size: 0.8rem;
  color: #8ba3c0;
}

.bpn-footer hr {
  border-color: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.max-w-prose {
  max-width: 46rem;
}

.bg-sky-soft {
  background: var(--bpn-sky);
}

/* 404 page */
.error-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.error-code {
  font-family: "Manrope", sans-serif;
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 800;
  color: var(--bpn-navy);
  line-height: 1;
}

[data-bs-theme="dark"] .error-code {
  color: #8ab4e4;
}

/* --------------------------------------------------------------------------
   Responsive adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 575.98px) {
  .bpn-hero {
    padding: 3rem 0;
  }

  .bpn-hero .btn {
    width: 100%;
  }

  .cta-band {
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}