/* ConsuNova Avionics Training — shared stylesheet for course & webinar pages
   Loaded by every self-contained page at /assets/css/courses.css */

:root {
  --cn-navy: #0b2545;
  --cn-blue: #134074;
  --cn-accent: #1f7a8c;
  --cn-accent-dark: #14606f;
  --cn-amber: #f4a300;
  --cn-ink: #1a1f2b;
  --cn-muted: #5a6473;
  --cn-line: #e3e8ef;
  --cn-bg: #f6f8fb;
  --cn-card: #ffffff;
  --cn-free: #2e7d32;
  --cn-radius: 12px;
  --cn-shadow: 0 1px 3px rgba(11, 37, 69, .08), 0 8px 24px rgba(11, 37, 69, .06);
  --cn-max: 1080px;
  --cn-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--cn-font);
  color: var(--cn-ink);
  background: var(--cn-bg);
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--cn-blue); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

img { max-width: 100%; height: auto; }

.cn-skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--cn-navy); color: #fff; padding: .6rem 1rem; z-index: 100;
}
.cn-skip:focus { left: 0; }

/* ---- Header / nav (white, to match the live ConsuNova logo) ---- */
.cn-header {
  background: #fff;
  color: var(--cn-ink);
  border-bottom: 1px solid var(--cn-line);
  box-shadow: 0 1px 6px rgba(11, 37, 69, .06);
}
.cn-header__inner {
  max-width: var(--cn-max);
  margin: 0 auto;
  padding: .9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.cn-logo { display: inline-flex; align-items: center; text-decoration: none; }
.cn-logo__img { height: 46px; width: auto; display: block; }
.cn-nav a { color: var(--cn-ink); margin-left: 1.1rem; font-size: .95rem; font-weight: 600; }
.cn-nav a:hover { color: var(--cn-blue); }

@media (max-width: 520px) {
  .cn-logo__img { height: 38px; }
}

/* ---- Layout ---- */
.cn-main { max-width: var(--cn-max); margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }

.cn-breadcrumb { font-size: .85rem; color: var(--cn-muted); margin: 1rem 0 1.25rem; }
.cn-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; margin: 0; padding: 0; }
.cn-breadcrumb li::after { content: "›"; margin-left: .35rem; color: #aab4c2; }
.cn-breadcrumb li:last-child::after { content: ""; }
.cn-breadcrumb a { color: var(--cn-muted); }

/* ---- Hero ---- */
.cn-hero {
  background: #8E181B;
  color: #fff;
  border-radius: var(--cn-radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--cn-shadow);
}
.cn-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: .72rem;
  font-weight: 700;
  background: rgba(255,255,255,.16);
  padding: .3rem .7rem;
  border-radius: 999px;
  margin-bottom: .9rem;
}
.cn-hero h1 { margin: 0 0 .6rem; font-size: 2rem; line-height: 1.2; }
.cn-hero p { margin: 0; max-width: 60ch; color: #eaf2fb; }
.cn-hero__meta { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.25rem; }
.cn-chip {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  padding: .3rem .8rem;
  font-size: .85rem;
  font-weight: 600;
}

/* ---- Content grid ---- */
.cn-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 1.75rem; }
@media (min-width: 860px) { .cn-grid { grid-template-columns: 1fr 320px; } }

.cn-article h2 { font-size: 1.35rem; margin: 1.75rem 0 .6rem; color: var(--cn-navy); }
.cn-article h2:first-child { margin-top: 0; }
.cn-article h3 { font-size: 1.08rem; margin: 1.25rem 0 .4rem; color: var(--cn-blue); }
.cn-article ul { padding-left: 1.2rem; }
.cn-article li { margin: .35rem 0; }

.cn-card {
  background: var(--cn-card);
  border: 1px solid var(--cn-line);
  border-radius: var(--cn-radius);
  padding: 1.5rem;
  box-shadow: var(--cn-shadow);
}

/* ---- Sidebar / buy box ---- */
.cn-aside { align-self: start; position: sticky; top: 1rem; }
.cn-price { font-size: 2.1rem; font-weight: 800; color: var(--cn-navy); }
.cn-price--free { color: var(--cn-free); }
.cn-price small { display: block; font-size: .8rem; font-weight: 600; color: var(--cn-muted); }

.cn-specs { list-style: none; margin: 1.1rem 0; padding: 0; }
.cn-specs li {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .55rem 0; border-bottom: 1px solid var(--cn-line); font-size: .92rem;
}
.cn-specs li:last-child { border-bottom: 0; }
.cn-specs .cn-specs__k { color: var(--cn-muted); }
.cn-specs .cn-specs__v { font-weight: 700; text-align: right; }

.cn-btn {
  display: block; text-align: center;
  background: var(--cn-amber); color: #1a1200;
  font-weight: 800; padding: .85rem 1rem;
  border-radius: 10px; text-decoration: none;
  border: 0; cursor: pointer; width: 100%;
  transition: transform .05s ease, filter .15s ease;
}
.cn-btn:hover, .cn-btn:focus { filter: brightness(.96); text-decoration: none; }
.cn-btn:active { transform: translateY(1px); }
.cn-btn--ghost {
  background: transparent; color: var(--cn-blue);
  border: 2px solid var(--cn-blue); margin-top: .6rem;
}

/* Preview button — light/secondary, sits above Enroll Now */
.cn-btn--preview {
  background: #fff; color: #8E181B;
  border: 2px solid #8E181B; margin-bottom: .6rem;
}
.cn-btn--preview:hover, .cn-btn--preview:focus { background: #8E181B; color: #fff; filter: none; }

/* ---- Preview modal / video lightbox ---- */
.cn-modal[hidden] { display: none; }
.cn-modal {
  position: fixed; inset: 0; z-index: 100600;   /* above the theme sticky header/toTop */
  display: flex; overflow-y: auto;
  padding: 1.25rem;
}
.cn-modal__backdrop {
  position: fixed; inset: 0;
  background: rgba(10, 16, 26, .72);
}
.cn-modal__dialog {
  position: relative; z-index: 1; margin: auto;   /* center; scroll if taller than viewport */
  width: 100%; max-width: 900px;
  background: #fff; border-radius: var(--cn-radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
  overflow: hidden;
}
.cn-modal__head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .85rem 1.1rem; background: #8E181B; color: #fff;
}
.cn-modal__title { margin: 0; font-size: 1.05rem; line-height: 1.3; color: #fff; }
.cn-modal__close {
  background: transparent; border: 0; color: #fff;
  font-size: 1.8rem; line-height: 1; cursor: pointer; padding: 0 .25rem;
}
.cn-modal__close:hover, .cn-modal__close:focus { color: var(--cn-amber); }
.cn-modal__body { position: relative; width: 100%; padding-top: 56.25%; background: #000; }
.cn-modal__iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block;
}

/* Contact form modal variant (overrides the 16:9 iframe body) */
.cn-modal__dialog--form { max-width: 640px; }
.cn-modal__body--form {
  position: static; padding: 1.25rem 1.5rem 1.5rem; padding-top: 1.25rem;
  background: #fff; max-height: calc(100vh - 8rem); overflow-y: auto;
}
.cn-contact-intro { margin: 0 0 1rem; color: var(--cn-ink, #333); font-size: .95rem; }
.cn-modal__body--form .consunova-form { max-width: 100%; }
/* Neutralize Avada full-width "breakout" so the form fits inside the dialog */
.cn-modal__body--form .consunova-fullwidth,
.cn-modal__body--form .consunova-builder-row,
.cn-modal__body--form .consunova-row,
.cn-modal__body--form .consunova-layout-column {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
.cn-modal__body--form .consunova-fullwidth { border-radius: 6px; overflow: hidden; }

.cn-badge {
  display: inline-block; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  padding: .25rem .6rem; border-radius: 6px;
  background: #eef4ff; color: var(--cn-blue);
}
.cn-badge--free { background: #e7f6e8; color: var(--cn-free); }

/* ---- Related / prerequisites ---- */
.cn-related { margin-top: 2.5rem; }
.cn-related h2 { color: var(--cn-navy); }
.cn-related__list { display: grid; grid-template-columns: 1fr; gap: .9rem; margin-top: 1rem; }
@media (min-width: 680px) { .cn-related__list { grid-template-columns: 1fr 1fr; } }
.cn-related__item {
  display: block; background: var(--cn-card); border: 1px solid var(--cn-line);
  border-radius: 10px; padding: 1rem 1.1rem; box-shadow: var(--cn-shadow);
}
.cn-related__item:hover { border-color: var(--cn-accent); text-decoration: none; }
.cn-related__code { font-size: .78rem; font-weight: 700; color: var(--cn-accent); letter-spacing: .5px; }
.cn-related__title { display: block; color: var(--cn-ink); font-weight: 600; margin-top: .2rem; }

/* ---- Hub page ---- */
.cn-hub-section { margin-top: 2.5rem; }
.cn-hub-section > h2 { color: var(--cn-navy); border-bottom: 2px solid var(--cn-line); padding-bottom: .4rem; }
.cn-cards { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-top: 1.25rem; }
@media (min-width: 680px) { .cn-cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .cn-cards { grid-template-columns: 1fr 1fr 1fr; } }
.cn-coursecard {
  display: flex; flex-direction: column; background: var(--cn-card);
  border: 1px solid var(--cn-line); border-radius: var(--cn-radius);
  padding: 1.25rem; box-shadow: var(--cn-shadow);
}
.cn-coursecard:hover { border-color: var(--cn-accent); text-decoration: none; }
.cn-coursecard__code { font-size: .76rem; font-weight: 700; color: var(--cn-accent); letter-spacing: .5px; }
.cn-coursecard__title { color: var(--cn-navy); font-weight: 700; margin: .3rem 0 .5rem; font-size: 1.02rem; }
.cn-coursecard__desc { color: var(--cn-muted); font-size: .9rem; flex: 1; }
.cn-coursecard__foot { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; }

/* ---- Footer ---- */
.cn-footer {
  background: var(--cn-navy); color: #c4d2e6; margin-top: 3rem;
  padding: 2rem 1.25rem;
}
.cn-footer__inner { max-width: var(--cn-max); margin: 0 auto; font-size: .88rem; }
.cn-footer a { color: #eaf2fb; }

@media (max-width: 520px) {
  .cn-hero h1 { font-size: 1.55rem; }
  body { font-size: 16px; }
}