/* BB Aviation — September 2026 revised identity.
   Georgia / Arial, complete original signature, precise journey graphics. */
:root {
  --bba-ivory: #f7f3eb;
  --bba-bronze: #876021;
}
.bba-header {
  width: 100%;
  max-width: none;
  background: var(--bba-ivory);
  border-bottom: 1px solid #162b3f16;
}
.navbar {
  max-width: 1280px;
  margin-inline: auto;
  min-height: 150px;
}
.bba-logo {
  width: 180px;
}
.header-logo {
  padding-block: 12px;
  flex-shrink: 0;
}
.bba-nav a {
  font-weight: 400;
}
.bba-nav .contact-btn {
  font-weight: 700;
}
.bba-button, .contact-btn {
  min-height: 52px;
  border-radius: 2px;
  padding: 14px 24px;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.bba-button:hover, .contact-btn:hover {
  transform: translateY(-2px);
}
.bba-button:disabled:hover {
  transform: none;
}
.bba-hero {
  display: block;
  min-height: 720px;
  overflow: hidden;
  isolation: isolate;
  background: var(--bba-navy-dark);
}
.bba-hero-copy {
  width: min(100%, 1400px);
  margin: auto;
  padding: 90px clamp(24px, 5vw, 80px) 115px;
  min-height: 720px;
  pointer-events: none;
}
.bba-hero-copy a {
  pointer-events: auto;
}
.bba-hero .bba-eyebrow {
  font-size: .8125rem;
  letter-spacing: .18em;
  margin-bottom: 30px;
}
.bba-hero h1 {
  font-family: var(--bba-font-heading);
  font-weight: 400;
  font-size: clamp(3.3rem, 5.7vw, 5.5rem);
  line-height: 1.06;
  letter-spacing: -.035em;
  max-width: 13.5ch;
  text-wrap: balance;
}
.bba-hero h1 em {
  font-style: italic;
  color: var(--bba-gold-light);
}
.bba-hero-lead {
  width: min(100%, 46ch);
  margin-top: 28px;
  color: #e1e5e8;
  font-size: 1rem;
  line-height: 1.8;
}
.bba-hero-actions {
  margin-top: 30px;
}
.bba-hero-media {
  position: absolute;
  inset: 0 0 0 29%;
  z-index: -1;
  background: none;
}
.bba-hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #0b1c2c 0%, #0b1c2cef 12%, #0b1c2c70 43%, #0b1c2c00 74%), linear-gradient(0deg, #0b1c2c 0%, #0b1c2c00 35%);
}
.bba-hero-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% center;
}
.bba-photo-label {
  bottom: 165px;
  right: clamp(24px, 4vw, 70px);
  z-index: 1;
  border: 0;
  border-left: 2px solid var(--bba-gold-light);
  background: #0b1c2cbf;
  padding: 8px 16px;
  font-size: .8125rem;
  letter-spacing: .06em;
}
.bba-hero-signature {
  position: absolute;
  width: min(39%, 480px);
  right: 4%;
  bottom: 20px;
  pointer-events: none;
}
.bba-route {
  display: block;
  width: 100%;
  stroke: var(--bba-gold-light);
  stroke-width: 2;
}
.bba-route-arrival {
  fill: var(--bba-gold-light);
}
.bba-route-line {
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
.bba-enquiry {
  width: min(calc(100% - 64px), 1180px);
  margin-top: -32px;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid #e6dece;
  border-top: 3px solid var(--bba-gold);
  border-radius: 2px;
  box-shadow: 0 22px 70px #0b1c2c0c;
}
.bba-enquiry-head strong {
  font: 400 clamp(1.8rem, 2.6vw, 2.5rem)/1.2 var(--bba-font-heading);
  letter-spacing: -.02em;
}
.bba-trip-types {
  background: var(--bba-ivory);
  border-radius: 2px;
}
.bba-trip-type, .bba-field input, .bba-field select, .bba-field textarea {
  border-radius: 2px;
}
.bba-field label {
  color: var(--bba-bronze);
  font-weight: 700;
  font-size: .8125rem;
}
.bba-field input, .bba-field select, .bba-field textarea {
  border-color: #d8d5ce;
}
.bba-section {
  padding-block: clamp(72px, 8vw, 120px);
}
.bba-section-title, .bba-operator h2, .bba-final h2, .bba-contact-section h2, .bba-privacy-content h2 {
  font-family: var(--bba-font-heading);
  font-weight: 400;
  letter-spacing: -.025em;
  text-wrap: balance;
}
.bba-section-title, .bba-operator h2, .bba-final h2 {
  font-size: clamp(2.2rem, 3.6vw, 3.75rem);
}
.bba-eyebrow {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--bba-bronze);
}
.bba-solutions {
  gap: 0;
  border-block: 1px solid #d8d2c7;
}
.bba-solution {
  border: 0;
  border-right: 1px solid #d8d2c7;
  border-radius: 0;
  background: transparent;
  padding: 32px;
}
.bba-solution:last-child {
  border-right: 0;
}
.bba-solution-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
.bba-solution-index {
  margin: 0;
  font-size: .875rem;
  letter-spacing: .12em;
}
.bba-solution h3 {
  font: 400 1.75rem/1.2 var(--bba-font-heading);
  margin-bottom: 18px;
}
.bba-process {
  border: 0;
}
.bba-step {
  position: relative;
  border-top: 1px solid #c9923170;
  padding-top: 32px;
}
.bba-step::before {
  content: '';
  position: absolute;
  left: 0;
  top: -5px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--bba-gold);
  border-radius: 50%;
  background: #fff;
}
.bba-step:last-child::before {
  background: var(--bba-gold);
}
.bba-step strong {
  font-weight: 400;
  font-family: var(--bba-font-heading);
  font-size: 1.375rem;
}
.bba-operator {
  border-top: 3px solid var(--bba-gold);
}
.bba-operator-list span {
  font-size: 1.0625rem;
  padding-block: 22px;
}
.bba-final {
  padding-block: 110px 70px;
}
.bba-final::before {
  width: 72px;
  height: 1px;
}
.bba-contact-section {
  padding: 40px clamp(24px, 5vw, 70px) 80px;
  border-top: 1px solid #d8d2c7;
}
.bba-footer {
  background: var(--bba-navy);
  padding-top: 48px;
}
.bba-footer-logo {
  display: block;
  width: 240px;
  height: auto;
}
.bba-footer-brand {
  justify-items: center;
}
.bba-footer-brand > span {
  margin-top: 8px;
}
.bba-footer-brand > a {
  font-size: .875rem;
}
.bba-footer-note {
  max-width: 58ch;
}
@media (prefers-reduced-motion: no-preference) {
  .bba-hero-photo {
    animation: bba-photo-arrive 2.4s cubic-bezier(.2,.7,.2,1) both;
  }
  .bba-hero h1, .bba-hero-lead, .bba-hero-actions {
    animation: bba-copy-arrive .8s ease-out both;
  }
  .bba-hero-lead { animation-delay: .1s; }
  .bba-hero-actions { animation-delay: .2s; }
  .bba-route-line {
    animation: bba-route-arrive 2s .3s ease-out both;
  }
}
@keyframes bba-photo-arrive {
  from { transform: scale(1.055); }
  to { transform: scale(1); }
}
@keyframes bba-copy-arrive {
  from { opacity: .4; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bba-route-arrive {
  from { stroke-dashoffset: 1; }
  to { stroke-dashoffset: 0; }
}
@media (max-width: 1050px) {
  .navbar { min-height: 142px; }
  .bba-hero-copy { padding-inline: 32px; }
  .bba-hero h1 { font-size: clamp(3.2rem, 7vw, 4.8rem); }
  .bba-hero-lead { max-width: 42ch; }
  .bba-hero-media { left: 20%; }
  .bba-hero-media::after {
    background: linear-gradient(90deg, #0b1c2c 0%, #0b1c2ced 28%, #0b1c2c55 85%), linear-gradient(0deg, #0b1c2c, #0b1c2c00 40%);
  }
  .bba-photo-label { display: none; }
}
@media (max-width: 700px) {
  .navbar { gap: 12px; }
  .bba-logo { width: 180px; }
  .bba-header { padding-inline: 20px; }
  .bba-hero { min-height: 0; }
  .bba-hero-copy {
    min-height: 0;
    padding: 46px 24px 30px;
  }
  .bba-hero h1 { font-size: clamp(2.65rem, 9.4vw, 4rem); max-width: 16ch; }
  .bba-hero .bba-eyebrow { font-size: .75rem; margin-bottom: 24px; }
  .bba-hero-lead { max-width: none; font-size: 1rem; }
  .bba-hero-media {
    position: relative;
    inset: auto;
    height: 300px;
    min-height: 0;
    margin-top: 0;
    z-index: 0;
  }
  .bba-hero-media::after {
    background: linear-gradient(0deg, #0b1c2c 0%, #0b1c2c00 40%, #0b1c2c00 80%, #0b1c2c 100%);
  }
  .bba-hero-photo { object-position: center 62%; }
  .bba-hero-signature { display: none; }
  .bba-enquiry { width: calc(100% - 32px); margin-top: -22px; padding: 24px; }
  .bba-solution { border-right: 0; border-bottom: 1px solid #d8d2c7; padding-inline: 0; }
  .bba-solution:last-child { border-bottom: 0; }
  .bba-solutions { gap: 0; }
  .bba-steps { gap: 38px; }
  .bba-section-head { gap: 22px; }
  .bba-footer-brand { justify-items: start; }
}
@media (max-width: 370px) {
  .navbar { flex-wrap: wrap; padding-bottom: 12px; column-gap: 8px; }
  .language-switch { margin-left: auto; }
}

/* A two-second brand opening, followed by the still-image hero. */
.bba-opening {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: grid;
  place-items: center;
  background: #162b3f;
  pointer-events: none;
  animation: bba-opening-out 2s ease-in-out both;
}
.bba-opening-mark {
  width: min(70vw, 400px);
  position: relative;
  animation: bba-opening-mark 1.3s cubic-bezier(.2,.7,.2,1) both;
}
.bba-opening-mark img {
  display: block;
  width: 100%;
  height: auto;
}
.bba-opening-rule {
  display: block;
  width: 72%;
  height: 1px;
  margin: 24px auto 0;
  background: #e4bf73;
  transform-origin: left;
  animation: bba-opening-rule 1.1s .15s ease-out both;
}
.intro-active .bba-hero-photo,
.intro-active .bba-hero h1,
.intro-active .bba-hero-lead,
.intro-active .bba-hero-actions,
.intro-active .bba-route-line {
  animation: none;
}
@keyframes bba-opening-mark {
  from { opacity: 0; transform: translateY(10px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes bba-opening-rule {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes bba-opening-out {
  0%, 70% { opacity: 1; visibility: visible; }
  100% { opacity: 0; visibility: hidden; }
}
@media (prefers-reduced-motion: reduce) {
  .bba-opening { display: none; animation: none; }
  .bba-opening-mark, .bba-opening-rule { animation: none; }
}

/* A light gold halo accompanies, rather than replaces, the native cursor. */
.bba-pointer-effects {
  position: fixed;
  inset: 0;
  z-index: 1600;
  pointer-events: none;
  overflow: hidden;
}
.bba-pointer-effects * { pointer-events: none; }
.bba-cursor-halo {
  position: absolute;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  margin: -16px;
  opacity: 0;
  transition: opacity 180ms ease, transform 90ms ease-out;
}
.bba-cursor-halo::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  border: 1px solid #c992318f;
  border-radius: 50%;
  background: #c992310a;
  transition: transform 180ms ease, background 180ms ease;
}
.bba-cursor-halo.is-visible { opacity: 1; }
.bba-cursor-halo.is-interactive::after {
  transform: scale(1.4);
  background: #c9923118;
}
.bba-click-ripple {
  position: absolute;
  width: 20px;
  height: 20px;
  margin: -10px;
  border: 1px solid #c99231;
  border-radius: 50%;
  box-shadow: 0 0 0 5px #e4bf7318;
  animation: bba-click-bloom 650ms cubic-bezier(.16,.7,.3,1) both;
}
@keyframes bba-click-bloom {
  from { transform: scale(.4); opacity: .9; }
  to { transform: scale(3.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce), (hover: none), (pointer: coarse) {
  .bba-pointer-effects { display: none; }
}

/* Regional departures and native, keyboard-accessible FAQs. */
.bba-country-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.bba-country { padding: 28px 22px; border-top: 2px solid #c99231; background: #fffaf2; }
.bba-country-code { color: #876021; font-size: 13px; letter-spacing: .18em; }
.bba-country h3, .bba-worldwide h3 { font: 28px/1.2 Georgia, serif; margin: 18px 0; color: #162b3f; }
.bba-country p, .bba-worldwide p { font-size: 16px; line-height: 1.75; color: #465563; }
.bba-worldwide { display: flex; align-items: center; gap: 40px; justify-content: space-between; padding: 32px 0 0; }
.bba-worldwide > div { max-width: 780px; }
.bba-worldwide .bba-button { flex-shrink: 0; }
.bba-faq-list { border-top: 1px solid #162b3f30; }
.bba-faq-item { border-bottom: 1px solid #162b3f30; }
.bba-faq-item summary { position: relative; padding: 25px 48px 25px 0; cursor: pointer; list-style: none; font: 22px/1.4 Georgia, serif; color: #162b3f; }
.bba-faq-item summary::-webkit-details-marker { display: none; }
.bba-faq-item summary::after { content: '+'; position: absolute; right: 8px; top: 24px; color: #876021; }
.bba-faq-item[open] summary::after { content: '−'; }
.bba-faq-item summary:focus-visible { outline: 2px solid #876021; outline-offset: 4px; }
.bba-faq-item p { max-width: 900px; margin: 0; padding: 0 36px 26px 0; color: #465563; line-height: 1.8; font-size: 17px; }
.bba-faq-contact { margin-top: 28px; line-height: 1.8; }
.bba-faq-contact a { color: #876021; text-underline-offset: 4px; }
.bba-footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.bba-footer-links a { color: #e4bf73; text-underline-offset: 4px; }
@media (max-width: 1050px) {
  .bba-country-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bba-worldwide { align-items: flex-start; flex-direction: column; gap: 16px; }
}
@media (max-width: 600px) {
  .bba-country-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .bba-faq-item summary { font-size: 20px; }
}

/* A softer slate-blue hero with an eased, translucent header fade. */
.bba-header {
  border-bottom: 0;
  background: #f7f3eb;
}
.bba-hero {
  background: #263d50;
  color: #fff;
}
.bba-hero::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 144px;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, #f7f3eb 0%, #f7f3ebc7 14%, #f7f3eb70 32%, #f7f3eb2e 54%, #f7f3eb0a 76%, #f7f3eb00 100%);
}
.bba-hero-copy { padding-top: 124px; }
.bba-hero .bba-eyebrow, .bba-hero h1 em { color: #e4bf73; }
.bba-hero-lead { color: #e1e7ec; }
.bba-hero .bba-button-outline {
  color: #fff;
  border-color: #c1cbd2;
  background: #162b3f40;
}
.bba-hero .bba-button-outline:hover { color: #162b3f; background: #e4bf73; }
.bba-hero-media { left: 0; }
.bba-hero-media::after {
  background: linear-gradient(90deg, #283d50f2 0%, #30465ae3 24%, #3c526580 50%, #3c526510 80%), linear-gradient(0deg, #263d50 0%, #263d5000 32%);
}
.bba-hero-photo { object-position: 65% center; }
.bba-photo-label {
  color: #fff;
  background: #162b3fc9;
  border-left-color: #e4bf73;
}
.bba-route { stroke: #e4bf73; }
.bba-route-arrival { fill: #e4bf73; }
@media (max-width: 1050px) {
  .bba-hero-media { left: 0; }
  .bba-hero-media::after {
    background: linear-gradient(90deg, #283d50f2 0%, #30465ad9 35%, #3c526540 90%), linear-gradient(0deg, #263d50, #263d5000 40%);
  }
}
@media (max-width: 700px) {
  .bba-hero::before { height: 88px; }
  .bba-hero-copy { padding-top: 96px; }
  .bba-hero-media { left: auto; }
  .bba-hero-media::after {
    background: linear-gradient(0deg, #263d50 0%, #263d5000 35%, #263d5000 75%, #263d50 100%);
  }
  .bba-hero-photo { object-position: 75% center; }
}