/* ==========================================================================
   Gear Up Aviation — styles
   ========================================================================== */

:root {
  /* Navy scale (primary) */
  --navy-950: #050b1a;
  --navy-900: #0a1630;
  --navy-800: #0f2147;
  --navy-700: #16306a; /* primary */
  --navy-600: #1f3f86;
  --navy-500: #2d4e96;
  --navy-300: #8fa3cc;
  --navy-100: #e6ebf5;

  /* Champagne gold (accent) */
  --gold-600: #a8874d;
  --gold-500: #c9a96e; /* accent */
  --gold-300: #e4cfa3;

  /* Neutrals */
  --ivory: #f7f5f0;
  --white: #ffffff;
  --slate-700: #2b3242;
  --slate-500: #5b6478;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-light: rgba(10, 22, 48, 0.1);

  /* Semantic */
  --color-primary: var(--navy-700);
  --color-accent: var(--gold-500);
  --color-bg: var(--ivory);
  --color-text: var(--slate-700);
  --color-muted: var(--slate-500);

  /* Type */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Layout */
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --header-h: 84px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 0.5em;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
}

h2 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
}

h3 {
  font-size: 1.6rem;
}

p {
  margin: 0 0 1.2em;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
}

.lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 60ch;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--gold-500);
  color: var(--navy-950);
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-gold {
  background: var(--gold-500);
  color: var(--navy-950);
}

.btn-gold:hover {
  background: var(--gold-300);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.btn-outline-light:hover {
  border-color: var(--gold-500);
  color: var(--gold-300);
}

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

.btn-navy:hover {
  background: var(--navy-900);
}

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--white);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease),
    height 0.4s var(--ease);
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(5, 11, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line-dark);
}

.site-header.is-scrolled {
  --header-h: 70px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  flex-shrink: 0;
}

.brand img {
  height: 46px;
  width: auto;
  transition: height 0.4s var(--ease);
}

.site-header.is-scrolled .brand img {
  height: 40px;
}

.site-footer .brand img {
  height: 56px;
}

@media (max-width: 480px) {
  .brand img {
    height: 38px;
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.82);
  padding: 0.4rem 0;
  transition: color 0.3s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--white);
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle svg {
  width: 26px;
  height: 26px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.5rem var(--gutter) 2rem;
    background: rgba(5, 11, 26, 0.97);
    border-top: 1px solid var(--line-dark);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease),
      visibility 0.3s;
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
  }

  .nav-links a {
    display: block;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .nav-links a::after {
    display: none;
  }
}

/* ---------- Images ----------
   Each .media holds an <img> from assets/images/. If the file is missing,
   the img removes itself and the navy gradient placeholder shows instead. */

.media {
  position: relative;
  background-color: var(--navy-800);
  background-image: radial-gradient(120% 90% at 80% 10%, rgba(201, 169, 110, 0.22), transparent 55%),
    linear-gradient(160deg, var(--navy-600) 0%, var(--navy-900) 70%);
  overflow: hidden;
}

.media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  padding: calc(var(--header-h) + 4rem) 0 clamp(4rem, 9vh, 7rem);
  isolation: isolate;
}

.hero .media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
      180deg,
      rgba(5, 11, 26, 0.65) 0%,
      rgba(5, 11, 26, 0.25) 35%,
      rgba(5, 11, 26, 0.85) 100%
    ),
    linear-gradient(90deg, rgba(5, 11, 26, 0.7) 0%, transparent 70%);
}

.hero h1 {
  color: var(--white);
  max-width: 14ch;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-300);
}

.hero .eyebrow {
  color: var(--gold-300);
}

.hero-copy {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 52ch;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: clamp(3rem, 8vh, 5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line-dark);
  max-width: 540px;
}

.hero-meta dt {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  line-height: 1.2;
}

.hero-meta dd {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-300);
}

@media (max-width: 640px) {
  .hero-meta {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* Interior page hero */

.page-hero {
  position: relative;
  min-height: 56vh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  padding: calc(var(--header-h) + 5rem) 0 4.5rem;
  isolation: isolate;
}

.page-hero .media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5, 11, 26, 0.6), rgba(5, 11, 26, 0.88));
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  margin-bottom: 0.3em;
}

.page-hero .eyebrow {
  color: var(--gold-300);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 56ch;
  font-size: 1.1rem;
  margin: 0;
}

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

.section {
  padding: clamp(5rem, 11vw, 9rem) 0;
}

.section-dark {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.72);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark .eyebrow {
  color: var(--gold-500);
}

.section-dark .lead {
  color: rgba(255, 255, 255, 0.65);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem 4rem;
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.section-head h2 {
  margin: 0;
}

.section-head p {
  margin: 0;
}

@media (max-width: 860px) {
  .section-head {
    grid-template-columns: 1fr;
  }
}

/* Split: image + text */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.split-media {
  position: relative;
  isolation: isolate;
}

.split-media .media {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
}

.split-media::before {
  content: "";
  position: absolute;
  inset: 1.5rem -1.5rem -1.5rem 1.5rem;
  border: 1px solid var(--gold-500);
  border-radius: var(--radius);
  z-index: -1;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 2.5rem;
  display: grid;
  gap: 0.9rem;
}

.check-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  color: var(--navy-900);
  font-weight: 500;
}

.check-list svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: var(--gold-600);
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }

  .split-media {
    max-width: 520px;
    margin-right: 1.5rem;
  }
}

/* Service cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.card {
  background: var(--navy-950);
  padding: clamp(2rem, 4vw, 3rem);
  transition: background 0.4s var(--ease);
}

.card:hover {
  background: var(--navy-900);
}

.card-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--gold-500);
  letter-spacing: 0.12em;
  margin-bottom: 2.5rem;
}

.card-icon {
  width: 44px;
  height: 44px;
  color: var(--gold-500);
  margin-bottom: 1.5rem;
}

.card h3 {
  margin-bottom: 0.6rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
}

@media (max-width: 960px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

/* Member portal band */

.portal {
  position: relative;
  isolation: isolate;
  color: var(--white);
  overflow: hidden;
}

.portal .media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.portal::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(10, 22, 48, 0.96) 0%, rgba(22, 48, 106, 0.82) 60%, rgba(22, 48, 106, 0.55) 100%);
}

.portal-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 2.5rem;
  align-items: center;
}

.portal h2 {
  color: var(--white);
  margin-bottom: 0.4em;
}

.portal p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 54ch;
  margin: 0;
}

.portal .eyebrow {
  color: var(--gold-300);
}

@media (max-width: 760px) {
  .portal-inner {
    grid-template-columns: 1fr;
  }
}

/* Values (about) */

.values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
}

.value {
  border-top: 1px solid var(--line-light);
  padding-top: 2rem;
}

.value .card-num {
  color: var(--gold-600);
  margin-bottom: 1.25rem;
}

.value p {
  color: var(--color-muted);
  margin: 0;
}

@media (max-width: 860px) {
  .values {
    grid-template-columns: 1fr;
  }
}

/* Location block (about) */

.location {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1px;
  background: var(--line-dark);
}

.location > * {
  background: var(--navy-950);
}

.location-text {
  padding: clamp(2.5rem, 6vw, 5rem);
}

.location .media {
  min-height: 380px;
}

.location-facts {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1.25rem;
}

.location-facts li {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line-dark);
}

.location-facts span:first-child {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-500);
  padding-top: 0.2rem;
}

.location-facts span:last-child {
  color: var(--white);
}

@media (max-width: 860px) {
  .location {
    grid-template-columns: 1fr;
  }

  .location-facts li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* CTA strip */

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

.cta-strip h2 {
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-strip .lead {
  margin: 0 auto 2.5rem;
}

.cta-strip .hero-actions {
  justify-content: center;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-address {
  font-style: normal;
  color: var(--navy-900);
  margin: 0 0 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 0.5rem;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--gold-500);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: 0 30px 60px -30px rgba(10, 22, 48, 0.25);
}

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

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.field label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy-800);
}

.field .optional {
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--color-muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--navy-900);
  background: var(--ivory);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--navy-500);
  background: var(--white);
  outline: none;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
}

.form-status {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  display: none;
}

.form-status.is-success {
  display: block;
  background: #eef5ee;
  color: #24532c;
  border: 1px solid #c4dcc6;
}

.form-status.is-error {
  display: block;
  background: #fbefee;
  color: #7a2620;
  border: 1px solid #ecc9c5;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: wait;
}

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

.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.6);
  padding: clamp(4rem, 8vw, 6rem) 0 2rem;
  border-top: 1px solid var(--line-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--line-dark);
}

.footer-grid p {
  max-width: 38ch;
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.footer-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin: 0 0 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.footer-links a {
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.82rem;
}

.footer-disclaimer {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 80ch;
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.no-js .reveal {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}