/* Helice Flight Academy — themable (default B navy) */
:root,
[data-theme="b"] {
  /* B) Aviation navy — DEFAULT (Joel pick) */
  --ink: #1a1a1a;
  --paper: #ffffff;
  --paper-alt: #f3f5f8;
  --muted: #5c6670;
  --line: #e2e6eb;
  --line-strong: #1a1a1a;
  --accent: #1F3A5F;
  --accent-btn: #1F3A5F;
  --accent-contrast: #ffffff;
  --dark-bg: #152842;
  --dark-fg: #ffffff;
  --dark-muted: #c5d0dc;
  --header-bg: rgba(255,255,255,0.96);
  --photo-filter: none;
  --font: "Montserrat", system-ui, -apple-system, sans-serif;
  --max: 1120px;
  --wide: 1280px;
  --pad: clamp(1.25rem, 4vw, 2rem);
  --section: clamp(4rem, 10vw, 7rem);
}

[data-theme="d"] {
  /* D) Sky / steel blue
     Accent #5B8DB8 for labels/rules; button uses darker #4578A6 for WCAG AA white text (~4.68:1) */
  --ink: #1a1a1a;
  --paper: #ffffff;
  --paper-alt: #f2f6f9;
  --muted: #5f6b75;
  --line: #dce4ea;
  --line-strong: #1a1a1a;
  --accent: #5B8DB8;
  --accent-btn: #4578A6;
  --accent-contrast: #ffffff;
  --dark-bg: #1e2a33;
  --dark-fg: #ffffff;
  --dark-muted: #c5d2dc;
  --header-bg: rgba(255,255,255,0.96);
  --photo-filter: none;
}

[data-theme="a"] {
  /* A) Warm grays only */
  --ink: #2B2B2B;
  --paper: #F4F4F2;
  --paper-alt: #EBEBE8;
  --muted: #6B6B6B;
  --line: #D8D8D4;
  --line-strong: #2B2B2B;
  --accent: #2B2B2B;
  --accent-btn: #2B2B2B;
  --accent-contrast: #F4F4F2;
  --dark-bg: #2B2B2B;
  --dark-fg: #F4F4F2;
  --dark-muted: #B8B8B4;
  --header-bg: rgba(244, 244, 242, 0.96);
  --photo-filter: grayscale(1) contrast(1.05);
}


[data-theme="c"] {
  /* C) Cirrus deep red */
  --ink: #1a1a1a;
  --paper: #ffffff;
  --paper-alt: #f6f4f4;
  --muted: #666666;
  --line: #e6e0e0;
  --line-strong: #1a1a1a;
  --accent: #A6192E;
  --accent-btn: #A6192E;
  --accent-contrast: #ffffff;
  --dark-bg: #1c1214;
  --dark-fg: #ffffff;
  --dark-muted: #d0c4c6;
  --header-bg: rgba(255,255,255,0.96);
  --photo-filter: none;
}

[data-theme="e"] {
  /* E) Deeper aviation blue */
  --ink: #1a1a1a;
  --paper: #ffffff;
  --paper-alt: #f1f5f9;
  --muted: #5a6670;
  --line: #d7e0e8;
  --line-strong: #1a1a1a;
  --accent: #2F6FA3;
  --accent-btn: #2F6FA3;
  --accent-contrast: #ffffff;
  --dark-bg: #17324A;
  --dark-fg: #ffffff;
  --dark-muted: #c4d3e0;
  --header-bg: rgba(255,255,255,0.96);
  --photo-filter: none;
}

[data-theme="f"] {
  /* F) Lighter sky — charcoal buttons for AA; accent for labels on dark */
  --ink: #1a1a1a;
  --paper: #ffffff;
  --paper-alt: #f4f8fb;
  --muted: #5f6b75;
  --line: #dce6ee;
  --line-strong: #1a1a1a;
  --accent: #4A7EAD; /* darker than #7FB3D9 for label contrast on white */
  --accent-btn: #2B2B2B; /* charcoal CTA — AA with white */
  --accent-contrast: #ffffff;
  --dark-bg: #24313B;
  --dark-fg: #ffffff;
  --dark-muted: #c9d5de;
  --header-bg: rgba(255,255,255,0.96);
  --photo-filter: none;
}

[data-theme="f"] .eyebrow,
[data-theme="f"] .rule {
  /* show lighter sky accent where contrast allows (on dark / with charcoal nearby) */
  color: #7FB3D9;
}
[data-theme="f"] .rule { background: #7FB3D9; }
[data-theme="f"] .section--dark .eyebrow { color: #7FB3D9; }
[data-theme="f"] .section--dark .rule { background: #7FB3D9; }
[data-theme="f"] .reason__num { color: #7FB3D9; }
[data-theme="f"] .section:not(.section--dark) .eyebrow { color: #4578A6; }
[data-theme="f"] .section:not(.section--dark) .rule { background: #4578A6; }

[data-theme="g"] {
  /* G) Slate blue-gray */
  --ink: #1a1a1a;
  --paper: #ffffff;
  --paper-alt: #f3f5f7;
  --muted: #5c6570;
  --line: #dde2e6;
  --line-strong: #1a1a1a;
  --accent: #4A6378;
  --accent-btn: #4A6378;
  --accent-contrast: #ffffff;
  --dark-bg: #1F2A33;
  --dark-fg: #ffffff;
  --dark-muted: #c6d0d8;
  --header-bg: rgba(255,255,255,0.96);
  --photo-filter: none;
}

[data-theme="b"] .section--dark .eyebrow,
[data-theme="b"] .reason__num { color: #A8BFD8; }
[data-theme="b"] .section--dark .rule { background: #A8BFD8; }

[data-theme="g"] .section--dark .eyebrow,
[data-theme="g"] .reason__num { color: #8FA6B8; }
[data-theme="g"] .section--dark .rule { background: #8FA6B8; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-size: 1.05rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
img.themed-photo { filter: var(--photo-filter); }
img.cirrus-press { filter: grayscale(1) contrast(1.05); }
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.7; }
ul { margin: 0; padding-left: 1.1rem; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.container--wide { max-width: var(--wide); }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
  color: var(--accent);
}
.rule {
  width: 3rem; height: 1px; background: var(--accent); border: 0; margin: 0 0 1.5rem;
}
h1, h2, h3 {
  font-family: var(--font);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--ink);
}
h1 { font-size: clamp(2rem, 4.8vw, 3.4rem); letter-spacing: 0.1em; font-weight: 700; max-width: 14ch; }
.hero__headline { max-width: 18ch; line-height: 1.12; }
.hero__headline-line2 { display: inline-block; margin-top: 0.12em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); }
h3 { font-size: 0.95rem; letter-spacing: 0.18em; margin: 0 0 0.75rem; }
p { margin: 0 0 1rem; color: var(--ink); }
.muted { color: var(--muted); }
.placeholder {
  display: inline-block;
  margin-top: 0.4rem;
  padding: 0.2rem 0.5rem;
  border: 1px dashed var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.btn {
  display: inline-block;
  background: var(--accent-btn);
  color: var(--accent-contrast) !important;
  border: 1px solid var(--accent-btn);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.9rem 1.6rem;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  border-radius: 0;
}
.btn:hover {
  background: transparent;
  color: var(--accent-btn) !important;
  opacity: 1;
}
.btn--ghost {
  background: transparent;
  color: var(--accent) !important;
}
.btn--ghost:hover {
  background: var(--accent);
  color: var(--accent-contrast) !important;
}
.btn--light {
  background: var(--dark-fg);
  color: var(--dark-bg) !important;
  border-color: var(--dark-fg);
}
.btn--light:hover {
  background: transparent;
  color: var(--dark-fg) !important;
}
.btn--block { width: 100%; text-align: center; }

.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 50;
  padding: 0.7rem var(--pad);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  max-width: var(--wide); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.brand img { height: 56px; width: auto; }
.nav {
  display: flex; align-items: center; gap: 1.4rem;
  list-style: none; margin: 0; padding: 0;
}
.nav a {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink);
}
.nav .nav-cta a {
  background: var(--accent-btn); color: var(--accent-contrast) !important;
  padding: 0.65rem 1rem;
}
.nav .nav-cta a:hover {
  background: transparent; color: var(--accent) !important;
  outline: 1px solid var(--accent-btn); opacity: 1;
}
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--font); font-size: 0.7rem; letter-spacing: 0.16em;
  text-transform: uppercase; padding: 0.45rem 0.7rem; cursor: pointer;
}

.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: stretch;
  border-bottom: 1px solid var(--line);
}
.hero__copy {
  text-align: left;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(7rem, 14vh, 9rem) var(--pad) 4rem;
  max-width: 640px;
  margin-left: max(0px, calc((100vw - var(--wide)) / 2));
}
.hero__tag {
  font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 2rem; max-width: 28rem;
}
.hero__media {
  position: relative; overflow: hidden; background: var(--paper-alt);
  min-height: 420px;
}
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 68% 40%; position: absolute; inset: 0;
  filter: var(--photo-filter);
}

.section { padding: var(--section) 0; }
.section--alt { background: var(--paper-alt); }
.section--dark {
  background: var(--dark-bg); color: var(--dark-fg);
}
.section--dark p, .section--dark .muted { color: var(--dark-muted); }
.section--dark .eyebrow { color: var(--accent); }
.section--dark h2, .section--dark h3 { color: var(--dark-fg); }
.section--dark .rule { background: var(--accent); }
.section--dark .placeholder { border-color: #888; color: #aaa; }
.section--dark .reason { border-top-color: rgba(255,255,255,0.22); }
.section__head { max-width: 36rem; margin-bottom: 2.75rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  padding: 1.75rem 1.5rem;
  min-height: 12rem;
}
.section--alt .card { background: var(--paper); }
.card p { margin-bottom: 0.5rem; font-size: 0.98rem; }


/* Discovery */
.discovery {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center;
}
.discovery__media img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; border: 1px solid var(--line);
  filter: var(--photo-filter);
}
.expect {
  list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1rem;
}
.expect li {
  border-top: 1px solid var(--line); padding-top: 0.85rem; font-size: 0.98rem;
}
.expect strong {
  display: block; font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.35rem; font-weight: 600;
}
@media (max-width: 960px) {
  .discovery { grid-template-columns: 1fr; }
}

.aircraft {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 3rem; align-items: center;
}
.aircraft__media img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border: 1px solid var(--line);
  filter: var(--photo-filter);
}
.specs {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: grid; gap: 0.7rem;
}
.specs li {
  display: flex; justify-content: space-between; gap: 1rem;
  border-bottom: 1px solid var(--line); padding-bottom: 0.55rem;
  font-size: 0.95rem;
}
.specs strong {
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  color: var(--accent);
}

.about {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}
.about__photo img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center top;
  border: 1px solid var(--line);
  filter: var(--photo-filter);
}
.stat {
  border-top: 1px solid var(--ink);
  padding: 1.25rem 0;
}
.stat__num {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700; letter-spacing: 0.04em; line-height: 1;
  margin-bottom: 0.4rem;
  color: var(--ink);
}
.stat__label {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted);
}

.why-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center;
}
.why-grid__media img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center top;
  border: 1px solid rgba(255,255,255,0.15);
  filter: var(--photo-filter);
}
.reasons { display: grid; gap: 1.75rem; margin-top: 2rem; }
.reason {
  display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem;
  padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,0.25);
}
.reason__num {
  font-size: 0.75rem; letter-spacing: 0.16em; font-weight: 600; padding-top: 0.15rem;
  color: var(--accent);
}
.reason h3 { margin-bottom: 0.35rem; }
.reason p { margin: 0; }

.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); padding: 1.15rem 0; }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.2rem; font-weight: 400; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0.9rem 0 0.2rem; }

.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3rem; }
.form { display: grid; gap: 1rem; }
.form label {
  display: grid; gap: 0.4rem;
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  color: var(--accent);
}
.form input, .form select, .form textarea {
  border: 1px solid var(--ink); background: var(--paper); color: var(--ink);
  font-family: var(--font); font-size: 1rem; padding: 0.8rem 0.9rem; border-radius: 0;
  width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.form textarea { min-height: 130px; resize: vertical; }
.form__note { font-size: 0.8rem; color: var(--muted); margin: 0; }

.footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.5rem;
  background: var(--paper);
}
.footer__inner {
  display: flex; justify-content: space-between; gap: 2rem; align-items: flex-start;
  flex-wrap: wrap;
}
.footer__brand img { height: 72px; width: auto; }
.footer__meta {
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
  max-width: 22rem;
}
.footer__bottom {
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.75rem; color: var(--muted); letter-spacing: 0.06em;
}
.footer__links { display: flex; gap: 1.25rem; }
.footer__links a { letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.7rem; font-weight: 600; }

.theme-chip {
  position: fixed; bottom: 1rem; right: 1rem; z-index: 80;
  background: var(--paper); border: 1px solid var(--line-strong);
  padding: 0.5rem 0.65rem; font-size: 0.65rem; letter-spacing: 0.12em;
  text-transform: uppercase; display: flex; gap: 0.4rem; align-items: center;
}
.theme-chip a {
  display: inline-block; padding: 0.25rem 0.4rem; border: 1px solid var(--line);
}
.theme-chip a.is-active { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__copy { margin-left: 0; padding-top: 7rem; padding-bottom: 2.5rem; max-width: none; text-align: left; }
  .hero__media { min-height: 320px; order: -1; }
  .hero__media img { position: relative; height: 50vw; min-height: 280px; max-height: 420px; }
  .cards, .aircraft, .about, .why-grid, .contact, .discovery { grid-template-columns: 1fr; }
  .why-grid__media img, .about__photo img { aspect-ratio: 4/5; max-height: 520px; width: 100%; object-fit: cover; }
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .brand img { height: 48px; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start;
    padding: 1.25rem var(--pad) 1.5rem; gap: 1rem;
  }
  .nav.is-open { display: flex; }
  .nav .nav-cta a { width: 100%; text-align: center; }
  .theme-chip { display: none; }
}

/* Crisp vector + live-text logo lockup */
.lockup{display:inline-flex;flex-direction:column;align-items:center;color:#111;text-decoration:none;line-height:1}
.lockup__mark{width:44px;height:auto;display:block;margin-bottom:6px}
.lockup__name{font-family:var(--font);font-weight:700;font-size:15px;letter-spacing:.32em;margin-right:-.32em}
.lockup__sub{font-family:var(--font);font-weight:500;font-size:7.5px;letter-spacing:.34em;margin-right:-.34em;margin-top:4px}
.lockup--lg .lockup__mark{width:66px;margin-bottom:9px}
.lockup--lg .lockup__name{font-size:22px}
.lockup--lg .lockup__sub{font-size:10px;margin-top:6px}
.site-footer .lockup,.footer__brand .lockup{color:inherit}
/* Smaller tagline headline */
h1.hero__headline{font-size:clamp(1.45rem,2.5vw,2.1rem);max-width:none;line-height:1.25;letter-spacing:.12em}
/* Section headings match hero tagline size */
h2{font-size:clamp(1.45rem,2.5vw,2.1rem);letter-spacing:.12em;line-height:1.25}

.hero__copy > .btn { align-self: flex-start; width: auto; max-width: max-content; }


/* Instructors page */
.section--page {
  padding-top: calc(var(--section) + 5.75rem);
}
.page h1 {
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
  letter-spacing: 0.12em;
  line-height: 1.25;
  max-width: none;
}

.instructors__intro {
  margin: 0;
  max-width: 36rem;
}
.about__cta { margin-top: 1.75rem; }
.about__cta .btn,
.instructors__cta .btn {
  display: inline-block;
  width: auto;
  max-width: max-content;
  align-self: flex-start;
}
.instructors {
  display: grid;
  gap: 3rem;
}
/* To add another instructor, copy one <article class="instructor"> block in instructors.html. */
.instructor {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: start;
}
.instructor + .instructor {
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}
.instructor__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 20%;
  border: 1px solid var(--line);
}
.instructor__title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.85rem;
}
.instructor__creds {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.instructor__bio p { margin-bottom: 1rem; }
.instructor__bio p:last-child { margin-bottom: 0; }
.instructors__cta { margin-top: 2.75rem; }
@media (max-width: 960px) {
  .instructor { grid-template-columns: 1fr; gap: 1.75rem; }
  .instructor__photo img { max-height: 520px; width: 100%; }
}