/* Eagle Aviation — mobile-first, no external assets */

:root {
  --navy-900: #0b1d31;
  --navy-800: #102a43;
  --navy-700: #1d3d5f;
  --slate-600: #486581;
  --slate-300: #9fb3c8;
  --paper: #f7f9fb;
  --white: #ffffff;
  --ink: #1f2933;
  --accent: #d9822b;
  --accent-dark: #b96a1b;
  --radius: 8px;
  --container: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem; /* clear the sticky header on anchor jumps */
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container-narrow { max-width: 720px; }

h1, h2, h3 {
  line-height: 1.2;
  color: var(--navy-800);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1rem; }
a { color: var(--navy-700); }
a:hover { color: var(--accent-dark); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--navy-800);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-700); color: var(--white); }

.btn-accent {
  background: var(--accent);
  color: var(--white);
}
.btn-accent:hover { background: var(--accent-dark); color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--slate-300);
}
.btn-ghost:hover { border-color: var(--white); color: var(--white); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid #e3e9ef;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-800);
  text-decoration: none;
}

.brand-mark {
  width: 1.5rem;
  height: 1.5rem;
  fill: var(--accent);
  flex-shrink: 0;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--navy-800);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0.25rem;
  background: var(--white);
  border-bottom: 1px solid #e3e9ef;
  padding: 0.75rem 1.25rem 1.25rem;
}

.site-nav.open { display: flex; }

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--navy-800);
  padding: 0.5rem 0;
}

.site-nav a:hover { color: var(--accent-dark); }

/* a.btn-nav needed to outrank the .site-nav a link color */
.site-nav a.btn-nav {
  margin-top: 0.5rem;
  padding: 0.65rem 1.25rem;
  color: var(--white);
}

.site-nav a.btn-nav:hover {
  color: var(--white);
  background: var(--navy-700);
}

@media (min-width: 760px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1.75rem;
    border: 0;
    padding: 0;
  }
  .site-nav a.btn-nav { margin-top: 0; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, var(--navy-800) 0%, var(--navy-900) 70%);
  color: var(--white);
  padding: 5rem 0 11rem;
}

.hero-scene {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: clamp(170px, 25vw, 360px);
  display: block;
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; }

/* Photo background — applied by script.js once assets/pleasanton-airport.webp
   loads. Two overlays: an even navy base tint that deepens slightly toward
   the bottom, plus a soft left-side darkening so the headline and body text
   stand out while the runway on the right stays clear. */
.hero.has-photo {
  background-image:
    linear-gradient(to right, rgba(8, 22, 38, 0.6) 0%, rgba(8, 22, 38, 0.15) 70%, rgba(8, 22, 38, 0) 100%),
    linear-gradient(180deg, rgba(11, 29, 49, 0.58) 0%, rgba(11, 29, 49, 0.5) 100%),
    url("assets/pleasanton-airport.webp");
  background-size: cover;
  background-position: center 40%;
  padding-top: 6.5rem;
  padding-bottom: 8rem;
}

.hero.has-photo .hero-scene { display: none; }

/* On wide screens, oversize the photo and pin its left edge so the centered
   runway is pushed to the right half of the frame, clear of the text. */
@media (min-width: 900px) {
  .hero.has-photo {
    background-image:
      linear-gradient(to right, rgba(8, 22, 38, 0.62) 0%, rgba(8, 22, 38, 0.2) 55%, rgba(8, 22, 38, 0) 80%),
      linear-gradient(180deg, rgba(11, 29, 49, 0.5) 0%, rgba(11, 29, 49, 0.42) 100%),
      url("assets/pleasanton-airport.webp");
    background-size: cover, cover, 132% auto;
    background-position: 0 0, 0 0, left 36%;
    padding-top: 11rem;
    padding-bottom: 10rem;
  }
}

@media (max-width: 600px) {
  .hero { padding-bottom: 9rem; }
}

.hero h1 { color: var(--white); margin-bottom: 1rem; }

.hero-brand {
  width: fit-content;
  font-size: clamp(2.7rem, 7.5vw, 4.6rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.04;
  margin-bottom: 2.25rem;
}

.hero-brand-sub {
  display: block;
  text-align: center;
  font-size: clamp(1rem, 2.6vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.42em;
  /* offset the trailing letter-space so the glyphs center visually */
  padding-left: 0.42em;
  color: var(--accent);
  margin-top: 0.65rem;
}

/* On phones the wordmark wraps, so the subline reads better left-aligned */
@media (max-width: 759px) {
  .hero-brand-sub {
    text-align: left;
    padding-left: 0;
  }
}

.hero-sub {
  max-width: 38rem;
  font-size: 1.15rem;
  line-height: 1.75;
  color: #e6edf4;
  text-shadow: 0 1px 3px rgba(11, 29, 49, 0.9), 0 0 18px rgba(11, 29, 49, 0.75);
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ---------- Sections ---------- */

.section { padding: 4.5rem 0; }

.section-dark {
  background: var(--paper);
}

.section-lead {
  max-width: 44rem;
  font-size: 1.1rem;
  color: var(--slate-600);
  margin-bottom: 2.25rem;
}

.section-note {
  margin-top: 2.25rem;
  margin-bottom: 0;
  color: var(--slate-600);
}

.section-note-lg {
  font-size: 1.3rem;
  line-height: 1.55;
  color: var(--navy-800);
  font-weight: 500;
  max-width: 40rem;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 0.6rem;
}

.kicker::before {
  content: "";
  display: inline-block;
  width: 1.75rem;
  height: 2px;
  background: var(--accent);
  margin-right: 0.6rem;
  vertical-align: middle;
}

/* ---------- Training cards ---------- */

.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.card {
  background: var(--paper);
  border: 1px solid #e3e9ef;
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.section-dark .card { background: var(--white); }

.card h3 { margin-bottom: 0.5rem; }
.card p { margin: 0; color: var(--slate-600); }

@media (min-width: 760px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Part 61 panel ---------- */

.part61 {
  margin-top: 2.25rem;
  background: var(--navy-800);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  color: #d6e0ea;
}

.part61 h3 {
  color: var(--white);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.part61 > p {
  max-width: 44rem;
  margin-bottom: 1.5rem;
}

.part61-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem 2rem;
  grid-template-columns: 1fr;
}

.part61-points li {
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}

.part61-points strong { color: var(--white); }

@media (min-width: 760px) {
  .part61 { padding: 2.5rem; }
  .part61-points { grid-template-columns: 1fr 1fr; }
}

/* ---------- Photo figures ---------- */

.photo-figure {
  margin: 2.25rem 0 0;
}

.section-dark .photo-figure { margin: 0 0 2.25rem; }

.photo-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.photo-figure figcaption {
  font-size: 0.85rem;
  color: var(--slate-600);
  margin-top: 0.5rem;
}

.photo-figure-compact { max-width: 820px; }

/* ---------- About / credentials ---------- */

#about {
  position: relative;
  overflow: hidden;
}

.compass {
  position: absolute;
  right: -60px;
  top: 30px;
  width: 360px;
  height: 360px;
  color: var(--navy-800);
  opacity: 0.05;
  pointer-events: none;
}

#about .container { position: relative; }

.about-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}

.about-text p:last-child { margin-bottom: 0; }

.credentials {
  display: grid;
  gap: 1.5rem;
}

.cred-block {
  background: var(--paper);
  border: 1px solid #e3e9ef;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.cred-block h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-600);
  margin-bottom: 0.75rem;
}

.cred-block ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cred-block li {
  padding: 0.3rem 0;
  border-bottom: 1px solid #eef2f6;
}

.cred-block li:last-child { border-bottom: 0; }

.type-ratings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}

.type-ratings li { font-variant-numeric: tabular-nums; }

@media (min-width: 880px) {
  .about-grid { grid-template-columns: 1.1fr 1fr; align-items: start; }
}

/* ---------- Lead form ---------- */

.section-contact {
  background-color: var(--navy-900);
  background-image:
    linear-gradient(170deg, rgba(16, 42, 67, 0.92) 0%, rgba(11, 29, 49, 0.95) 80%),
    url("assets/pleasanton-runway16.webp");
  background-size: cover;
  background-position: center;
}

.section-contact h2 { color: var(--white); }
.section-contact .section-lead { color: var(--slate-300); }

.lead-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
}

.form-row {
  display: grid;
  gap: 0 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-field { margin-bottom: 1.1rem; }

.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--navy-800);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  padding: 0.65rem 0.75rem;
  border: 1px solid #c5d0db;
  border-radius: 6px;
  background: var(--white);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.form-field textarea { resize: vertical; }

.btn-submit {
  width: 100%;
  border: 0;
  font-size: 1.05rem;
}

@media (min-width: 560px) {
  .btn-submit { width: auto; padding-inline: 2.5rem; }
}

.form-status {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: var(--accent-dark);
  min-height: 1.2em;
}

.gear-note {
  margin-top: 1.75rem;
  font-size: 0.95rem;
  color: var(--slate-300);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-900);
  color: var(--slate-300);
  padding: 3rem 0 2.5rem;
  border-top: 1px solid var(--navy-700);
}

.footer-inner {
  display: grid;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--white);
}

.footer-info p { margin: 0 0 0.35rem; }
.footer-info a { color: var(--slate-300); }
.footer-info a:hover { color: var(--white); }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-nav a {
  color: var(--slate-300);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.footer-nav a:hover { color: var(--white); }

.footer-legal {
  margin: 0.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--navy-700);
  font-size: 0.85rem;
  color: var(--slate-600);
}