/* ==========================================================================
   TakeFlight Interactive — lightweight rebuild
   Theme sampled from the live site (Avada palette): light/white site with a
   black header, photo hero, dark final CTA + footer. Roboto, cyan #10b5ff.
   ========================================================================== */

/* ---- Design tokens ------------------------------------------------------ */
:root {
  --bg: #ffffff;          /* page background */
  --surface: #f7f8fa;     /* subtle light-gray sections */
  --surface-2: #eef0f3;
  --card: #ffffff;        /* cards / panels */
  --border: #e2e4e8;      /* hairline borders */

  --ink: #191c26;         /* primary text */
  --muted: #4a4e57;       /* secondary text */
  --heading: #10151d;     /* headings */

  --accent: #10b5ff;      /* cyan accent (links, rules, eyebrows) */
  --accent-dark: #0a93d6;
  --accent-ink: #ffffff;
  --btn: #0060da;         /* button blue (sampled from the live site) */
  --btn-dark: #0050b8;

  /* dark bands (header, hero overlay, final CTA, footer) */
  --dark-bg: #05070b;
  --dark-surface: #0e1320;
  --dark-ink: #ffffff;
  --dark-muted: #aab4c2;
  --dark-border: #232a34;

  --maxw: 1180px;
  --radius: 0;
  --shadow: 0 14px 40px rgba(10, 20, 40, 0.16);
  --font: "Roboto", "Segoe UI", Arial, Helvetica, system-ui, sans-serif;
}

/* ---- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; color: var(--heading); font-weight: 900; }
h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); letter-spacing: -0.5px; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.35rem; font-weight: 700; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--alt { background: #e7eaf0; }
.section--tight { padding: 56px 0; }
.text-center { text-align: center; }
.accent { color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); }
.narrow { max-width: 820px; margin-left: auto; margin-right: auto; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.2em;
  font-size: 0.8rem; font-weight: 700; color: var(--accent); margin-bottom: 0.75rem;
}
.section-title { text-align: center; margin-bottom: 8px; }
.section-rule { width: 90px; height: 3px; background: var(--accent); border: 0; margin: 14px auto 28px; }
.muted { color: var(--muted); }

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-block; padding: 13px 28px; border-radius: 4px;
  font-weight: 700; font-size: 0.98rem; cursor: pointer; border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--btn); color: #fff; }
.btn--primary:hover { background: var(--btn-dark); color: #fff; }
.btn--outline { border-color: var(--btn); color: var(--btn); }
.btn--outline:hover { background: var(--btn); color: #fff; }
.btn--ghost { border-color: var(--border); color: var(--ink); }
.btn--ghost:hover { background: var(--surface); }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }

/* ==========================================================================
   Header / navigation — solid black bar, white text, blue Sign-In button
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #000000;
  border-bottom: 1px solid #000;
  transition: box-shadow 0.25s ease;
}
/* subtle shrink-on-scroll (mirrors Avada's sticky shrinkage) */
.site-header.is-scrolled { box-shadow: 0 3px 16px rgba(0,0,0,0.35); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 96px; flex-wrap: nowrap; transition: height 0.25s ease; }
.site-header.is-scrolled .nav { height: 64px; }
.nav__logo { flex: 0 0 auto; }
.nav__logo img { height: 48px; width: auto; transition: height 0.25s ease; }
.site-header.is-scrolled .nav__logo img { height: 38px; }
.nav__collapse { display: flex; align-items: center; justify-content: flex-end; gap: 24px; flex: 1 1 auto; min-width: 0; }
.nav__menu { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; flex-wrap: nowrap; }
.nav__menu a {
  display: block; padding: 9px 12px; color: #ffffff;
  font-weight: 500; font-size: 0.98rem; border-radius: 0; white-space: nowrap;
}
.nav__menu a:hover { color: var(--accent); }
.nav__menu a.is-active { color: var(--accent); }

.nav__item--has-children > a::after { content: " \25BE"; font-size: 0.7em; vertical-align: middle; color: #ffffff; margin-left: 2px; }
.nav__item--has-children { position: relative; }
.nav__dropdown {
  position: absolute; top: 100%; left: 0; min-width: 230px;
  background: #000; border: 1px solid #1c1c1c; border-radius: 0;
  box-shadow: 0 14px 40px rgba(0,0,0,0.5); padding: 6px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.nav__item--has-children:hover .nav__dropdown,
.nav__item--has-children:focus-within .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dropdown a { color: #fff; }
.nav__dropdown a:hover { background: #111; color: var(--accent); }

.nav__cta { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.nav__cta .btn { padding: 9px 20px; white-space: nowrap; }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 26px; height: 2px; background: #fff; margin: 5px 0; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav__toggle { display: block; }
  .nav, .site-header.is-scrolled .nav { height: 64px; }
  .nav__logo img, .site-header.is-scrolled .nav__logo img { height: 38px; }
  .nav__collapse {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #000; border-bottom: 1px solid #1c1c1c;
    flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 24px; display: none;
  }
  .nav.is-open .nav__collapse { display: flex; }
  .nav__menu { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; background: transparent; border: 0; margin: 0 0 0 12px; padding: 0;
  }
  .nav__cta { flex-direction: column; align-items: stretch; margin-top: 12px; }
  .nav__cta .btn { text-align: center; }
}

/* ==========================================================================
   Hero — full-bleed photo with dark overlay, white text
   ========================================================================== */
.hero {
  position: relative; display: grid; place-items: center; text-align: center;
  /* height tracks the banner's aspect ratio (~1965x700) so the whole image
     shows at any width instead of being scaled up / cropped */
  min-height: clamp(420px, 35.6vw, 680px); padding: 60px 0; background-color: #05070b;
  background-image: var(--bg-img);
  background-position: center; background-size: cover; background-repeat: no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.7));
}
.hero__inner { position: relative; max-width: 940px; padding: 0 24px; }
.hero h1 { color: #fff; margin-bottom: 0.25em; text-shadow: 0 2px 18px rgba(0,0,0,0.6); }
.hero__sub { font-size: clamp(1.2rem, 2.4vw, 1.7rem); font-weight: 500; color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,0.7); }
.hero__buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 30px; }

/* page banner — title/subtitle style sampled from the live About/Military
   pages: UPPERCASE, light weight (300), left-aligned */
.page-hero { padding: 64px 0 40px; background: var(--surface); border-bottom: 1px solid var(--border); text-align: left; position: relative; }
.page-hero h1 { text-transform: uppercase; font-weight: 300; letter-spacing: 0.5px; }
.page-hero .lead { max-width: 820px; }
/* photo header banner variant — title sits bottom-left over the image, white */
.page-hero--image {
  min-height: clamp(360px, 35.6vw, 680px); display: flex; align-items: flex-end;
  padding: 0; border-bottom: 0; color: #fff;
  background-color: #05070b;
  background-image: linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(0,0,0,0.7)), var(--bg-img);
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.page-hero--image > .container { position: relative; z-index: 1; padding-bottom: 44px; }
.page-hero--image h1 { color: #fff; text-shadow: 0 2px 16px rgba(0,0,0,0.6); }
.page-hero--image .lead { color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,0.7); margin-bottom: 0; }
/* softened variant — blurs just the background photo (not the title) to hide
   aliasing on lower-resolution source images */
.page-hero--soft { overflow: hidden; background-image: none; }
.page-hero--soft::before {
  content: ""; position: absolute; inset: -14px; z-index: 0;
  background-image: var(--bg-img); background-size: cover; background-position: center;
  /* light blur + slight mute hides aliasing without going soft-focus */
  filter: blur(1.5px) brightness(0.95) saturate(0.95);
}
.page-hero--soft::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  /* stronger darkening + soft vignette to disguise upscaling artifacts */
  background:
    radial-gradient(130% 110% at 50% 25%, rgba(0,0,0,0) 45%, rgba(0,0,0,0.32) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.14) 0%, rgba(0,0,0,0.78) 100%);
}
.page-hero--soft > .container { z-index: 2; }

/* ==========================================================================
   Segment cards (Private / Military / Commercial) — full-bleed band
   ========================================================================== */
.segments { display: grid; grid-template-columns: repeat(3, 1fr); }
.segment {
  position: relative; display: flex; align-items: flex-end;
  min-height: 380px; padding: 28px; overflow: hidden; color: #fff;
}
/* image layer — scales on hover */
.segment::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image: var(--bg-img); background-position: center; background-size: cover;
  transform: scale(1); transition: transform 0.6s ease;
}
/* gradient layer for label legibility */
.segment::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,0) 45%, rgba(0,0,0,0.55));
}
.segment:hover::before { transform: scale(1.08); }
.segment span.label { position: relative; z-index: 2; font-size: 2rem; font-weight: 900; text-shadow: 0 2px 14px rgba(0,0,0,0.85); }
@media (max-width: 820px) { .segments { grid-template-columns: 1fr; } .segment { min-height: 240px; } }

/* ==========================================================================
   Split content rows — tight checkerboard
   ========================================================================== */
.checker { margin-top: 48px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: stretch; }
.split + .split { margin-top: 0; }
.split--reverse .split__media { order: 2; }
.split__media { display: flex; align-items: center; }
.split__media img, .split__media .carousel { border-radius: var(--radius); width: 100%; }
.split__text { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; }
.split--text { gap: 48px; align-items: start; }
.split--text > * { padding: 0; }
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .split__text { padding: 28px 24px; }
  .split--text { gap: 28px; }
}

.feature-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.feature-list li { position: relative; padding: 4px 0 4px 30px; color: var(--ink); }
.feature-list li::before {
  content: "\2714"; position: absolute; left: 0; top: 3px;
  color: #61ce70; font-weight: 900; font-size: 0.95rem; line-height: 1.4;
}

/* light section helper (kept for existing markup; site is light by default) */
.section--light { background: #fff; }

/* responsive 16:9 video embed */
.video-embed { position: relative; width: 100%; max-width: 1000px; margin: 0 auto; aspect-ratio: 16 / 9; background: #000; border: 1px solid var(--border); box-shadow: var(--shadow); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ==========================================================================
   Image carousel / gallery
   ========================================================================== */
.carousel { position: relative; }
.carousel__track {
  display: flex; gap: 0; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding-bottom: 0;
  scrollbar-width: none;
}
.carousel__track::-webkit-scrollbar { display: none; height: 0; }
.carousel__track img {
  flex: 0 0 100%; width: 100%; scroll-snap-align: center;
  border: 0; background: var(--surface); display: block;
}
.carousel__btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 0; border: 1px solid rgba(255,255,255,0.6);
  background: rgba(0,0,0,0.55); color: #fff; font-size: 1.4rem; cursor: pointer;
  display: grid; place-items: center; transition: background 0.15s ease, color 0.15s ease;
}
.carousel__btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.carousel__btn--prev { left: 10px; }
.carousel__btn--next { right: 10px; }
.carousel__dots { display: none; }
/* case-study carousel: uniform height, no cropping of mixed photos/logos */
.carousel--case .carousel__track img { height: 440px; object-fit: contain; background: var(--surface); border: 1px solid var(--border); }
@media (max-width: 560px) { .carousel--case .carousel__track img { height: 250px; } }

/* ==========================================================================
   Steps (How it works / Download)
   ========================================================================== */
.steps { display: grid; gap: 22px; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding: 26px; background: var(--card); border: 1px solid var(--border); border-radius: 0; }
.step__num { width: 48px; height: 48px; border-radius: 0; background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: 1.3rem; display: grid; place-items: center; }
.step ul { margin: 0.5rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.step ul li { margin-bottom: 0.4rem; }
.step ul ul { margin-top: 0.4rem; }

/* ==========================================================================
   Testimonial slider (single quote, rotates)
   ========================================================================== */
.tslider { max-width: 960px; margin: 0 auto; position: relative; }
.tslide { display: none; text-align: center; }
.tslide.is-active { display: block; animation: tfade 0.4s ease; }
@keyframes tfade { from { opacity: 0; } to { opacity: 1; } }
.tslide blockquote {
  margin: 0; padding: 30px 36px; background: var(--surface); color: var(--ink);
  font-style: italic; font-size: 1.2rem; line-height: 1.6; border: 1px solid var(--border);
}
.tslide cite { display: block; margin-top: 22px; font-style: normal; color: var(--ink); font-size: 1.05rem; }
.tslide cite strong { font-weight: 700; }
.tslider__nav { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.tslider__arrow {
  width: 40px; height: 40px; border: 1px solid var(--border); background: #fff; color: var(--ink);
  font-size: 1.3rem; cursor: pointer; display: grid; place-items: center; transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tslider__arrow:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.tslider__dots { display: flex; gap: 9px; }
.tslider__dots button { width: 11px; height: 11px; padding: 0; border: 1px solid #b4b9c1; background: transparent; cursor: pointer; }
.tslider__dots button.is-active { background: var(--accent); border-color: var(--accent); }

/* ==========================================================================
   Partners — full-colour logos on light
   ========================================================================== */
.partners { display: grid; grid-template-columns: repeat(5, 1fr); gap: 40px 30px; align-items: center; }
.partners img { max-height: 70px; width: auto; margin: 0 auto; opacity: 0.95; transition: opacity 0.2s ease, transform 0.2s ease; }
.partners img:hover { opacity: 1; transform: scale(1.05); }
@media (max-width: 820px) { .partners { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .partners { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   Dark CTA band (home "Get TakeFlight Academy Now!")
   ========================================================================== */
.section--dark {
  text-align: center; color: var(--dark-ink);
  background: linear-gradient(180deg, #0e1320, #05070b);
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .lead { color: var(--dark-muted); }
.section--dark a:not(.btn) { color: var(--accent); }
.section--dark .btn { margin: 6px; }

/* generic light CTA (interior pages) */
.cta-banner { text-align: center; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-banner .btn { margin: 6px; }

/* ==========================================================================
   Contact / form
   ========================================================================== */
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: 0; padding: 32px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; background: #fff; border: 1px solid var(--border);
  border-radius: 0; color: var(--ink); font-family: inherit; font-size: 0.95rem;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 120px; }
.req { color: var(--accent); }

/* ==========================================================================
   Case studies / team
   ========================================================================== */
.case { background: var(--card); border: 1px solid var(--border); border-radius: 0; padding: 34px; margin-bottom: 30px; box-shadow: var(--shadow); }
.case > h3 { color: var(--accent); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 4px; }
.case > h2 { margin-top: 0; }
.blockquote { background: var(--surface); border-left: 4px solid var(--ink); padding: 16px 22px; margin: 18px 0; color: var(--ink); font-style: italic; }
.attribution { color: var(--muted); font-size: 0.95rem; }
.attribution strong { color: var(--ink); font-style: normal; }
.case-media { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 20px 0; }
.case-media img { border-radius: 0; border: 1px solid var(--border); }

.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 28px; }
@media (max-width: 640px) { .team-grid { grid-template-columns: 1fr; } }
.team-card { text-align: center; background: var(--card); border: 1px solid var(--border); border-radius: 0; padding: 30px; box-shadow: var(--shadow); }
.team-card img { width: 100%; max-width: 220px; height: 220px; object-fit: cover; border-radius: 0; margin: 0 auto 16px; border: 1px solid var(--border); }
.team-card h3 { margin-bottom: 0.1em; }
.team-card .role { color: var(--accent); font-weight: 600; margin-bottom: 0.5em; }

/* ==========================================================================
   News
   ========================================================================== */
.news-card { background: var(--card); border: 1px solid var(--border); border-radius: 0; overflow: hidden; max-width: 860px; margin: 0 auto; box-shadow: var(--shadow); }
.news-card img { width: 100%; object-fit: cover; }
.news-card .caption { color: var(--muted); font-size: 0.85rem; font-style: italic; padding: 12px 30px 0; }
.news-card__body { padding: 28px 30px 32px; }
.news-card__date { color: var(--accent); font-weight: 700; }

/* ==========================================================================
   Footer — dark
   ========================================================================== */
.site-footer { background: #0a0d12; border-top: 3px solid var(--accent); padding: 60px 0 24px; color: var(--dark-muted); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 2fr; gap: 44px; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } }
.site-footer img.footer-logo { height: 44px; margin-bottom: 16px; }
.site-footer h4 { color: #fff; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.85rem; }
.site-footer p { color: var(--dark-muted); }
.site-footer .feature-list li { color: var(--dark-muted); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--dark-muted); }
.footer-links a:hover { color: var(--accent); }
.social { display: flex; gap: 12px; margin-top: 16px; }
.social a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--dark-border); border-radius: 0; color: #fff; }
.social a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.social svg { width: 18px; height: 18px; fill: currentColor; }
.footer-bottom { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--dark-border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; }
.footer-bottom a { color: var(--dark-muted); margin-left: 16px; }
.footer-bottom a:hover { color: var(--accent); }

/* ---- Utilities ---------------------------------------------------------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 1rem; }