/* ==========================================================================
   ABQ Shuttle — design tokens
   ========================================================================== */
html:root {
  --color-ocean-dark:   #1B4F68;
  --color-ocean:        #2C7A9E;
  --color-ocean-light:  #E8F2F8;
  --color-accent:       #E8734A;
  --color-accent-dark:  #C4521E;
  --color-whatsapp:     #25D366;
  --color-whatsapp-dark:#1EBE5A;
  --color-accent-sand:  #FBF7EF;
  --color-ink:          #0C2233;
  --color-ink-soft:     #47606D;
  --color-white:        #FFFFFF;
  --color-border:       #DCE6EA;

  --font-heading: 'Poppins', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', Helvetica, Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 8px 24px rgba(11, 52, 80, 0.10);
  --shadow-float: 0 6px 20px rgba(11, 52, 80, 0.25);

  --container-w: 1160px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-ocean-dark);
  line-height: 1.2;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.6rem, 7vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; color: var(--color-ink-soft); }
ul, ol { margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

section { padding: 64px 0; }
#top, #destinations, #fleet, #quote { scroll-margin-top: 110px; }
.section-lede { font-size: 1.05rem; max-width: 620px; margin-bottom: 2.2em; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-large { padding: 16px 28px; font-size: 1.05rem; }
.btn-small { padding: 10px 18px; font-size: 0.9rem; }

.btn-outline {
  background: transparent;
  border-color: var(--color-accent-dark);
  color: var(--color-accent-dark);
}
.btn-outline:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-ink); }

.btn-primary {
  background: var(--color-ocean-dark);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-ocean); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
}
.btn.is-loading .btn-spinner { display: inline-block; }
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

.icon-whatsapp { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
}
.logo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-ocean-dark);
}
.logo-title span { color: var(--color-accent-dark); }
.logo-tag {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}
@media (max-width: 420px) {
  .logo-tag { display: none; }
}

.header-actions { display: flex; align-items: center; gap: 12px; }

/* Main nav */
.main-nav > ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.main-nav > ul > li > a,
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink);
  background: none;
  border: none;
  cursor: pointer;
}
.main-nav > ul > li > a:hover,
.nav-dropdown-toggle:hover { background: var(--color-ocean-light); color: var(--color-ocean-dark); }

.icon-caret { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform 0.15s ease; }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 8px;
  position: absolute;
  top: 100%;
  left: 0;
  width: 260px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 70;
}
.nav-dropdown.is-open .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown.is-open .icon-caret { transform: rotate(180deg); }
.nav-dropdown-menu li a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  white-space: normal;
  color: var(--color-ink);
}
.nav-dropdown-menu li a:hover { background: var(--color-ocean-light); color: var(--color-ocean-dark); }
.nav-dropdown-divider { border-top: 1px solid var(--color-border); margin-top: 6px; padding-top: 6px; }
.nav-dropdown-divider a { color: var(--color-accent-dark); }

/* Mobile nav toggle */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  cursor: pointer;
}
.icon-burger { width: 20px; height: 20px; }
.icon-burger-line {
  stroke: var(--color-ocean-dark);
  stroke-width: 2;
  stroke-linecap: round;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .icon-burger-line-1 { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .icon-burger-line-2 { opacity: 0; }
.nav-toggle[aria-expanded="true"] .icon-burger-line-3 { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 899px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    z-index: 65;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
  }
  .main-nav.is-open { display: block; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px; }
  .main-nav > ul > li > a,
  .nav-dropdown-toggle { width: 100%; justify-content: space-between; padding: 14px 12px; border-radius: 8px; }
  .nav-dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    padding: 0 0 0 12px;
  }
  .nav-dropdown.is-open .nav-dropdown-menu { display: block; }
  .nav-toggle { display: inline-flex; }

  .nav-backdrop.is-open { display: block; }
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12, 34, 51, 0.4);
  z-index: 40;
  border: none;
  padding: 0;
  cursor: default;
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .main-nav { display: block; }
}

/* ==========================================================================
   2. Hero
   ========================================================================== */
.hero {
  background: linear-gradient(160deg, var(--color-ocean-dark) 0%, var(--color-ocean) 100%);
  color: var(--color-white);
  padding: 72px 0;
}
.hero-inner { max-width: 760px; margin: 0; text-align: left; }
.hero h1 { color: var(--color-white); }
.hero-subtitle {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
  max-width: 620px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 2em;
}
.hero .btn-outline {
  border-color: var(--color-accent);
  color: var(--color-white);
}
.hero .btn-outline:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-ink); }

.urgent-banner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
  padding: 14px 18px;
  max-width: 620px;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-md);
}
.urgent-banner-icon { font-size: 1.4rem; line-height: 1; }
.urgent-banner-text { flex: 1 1 220px; font-size: 0.92rem; color: rgba(255, 255, 255, 0.92); }
.urgent-banner-text strong { color: var(--color-white); }
.urgent-banner .btn { flex-shrink: 0; }

/* ==========================================================================
   3. Trust bar
   ========================================================================== */
.trust-bar {
  background: var(--color-ocean-light);
  padding: 32px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  text-align: center;
}
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.trust-item p { margin: 0; font-weight: 700; color: var(--color-ocean-dark); font-size: 0.92rem; }
.trust-item .icon { width: 30px; height: 30px; fill: none; stroke: var(--color-accent); stroke-width: 1.6; }

/* ==========================================================================
   4. How it works
   ========================================================================== */
.how-it-works { background: var(--color-white); }
.how-it-works h2 { text-align: center; }
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 2.5em;
  counter-reset: step;
}
.step {
  background: var(--color-accent-sand);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

/* ==========================================================================
   5. Destinations
   ========================================================================== */
.destinations { background: var(--color-ocean-light); }
.destination-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.destination-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.destination-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background-color: var(--color-ocean);
}
.destination-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.destination-sub { font-weight: 600; color: var(--color-accent-dark); margin-bottom: 0.6em; }
.destination-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  margin-bottom: 1.3em;
}
.destination-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 1em;
}
.destination-cta .btn {
  white-space: normal;
  text-align: center;
}

/* ==========================================================================
   6. Fleet
   ========================================================================== */
.fleet { background: var(--color-white); }
.fleet-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.fleet-img {
  width: 100%;
  height: 260px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background-color: var(--color-ocean-light);
}
.fleet-list { list-style: none; }
.fleet-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  color: var(--color-ink-soft);
}
.fleet-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent-dark);
  font-weight: 800;
}
.fleet-list strong { color: var(--color-ink); }

/* ==========================================================================
   7. Quote form
   ========================================================================== */
.quote-section { background: var(--color-accent-sand); }
.quote-form {
  max-width: 620px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.form-row-split > div { display: flex; flex-direction: column; gap: 6px; }
label { font-weight: 600; font-size: 0.92rem; color: var(--color-ink); }
input, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-ink);
  background: var(--color-white);
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-ocean);
  box-shadow: 0 0 0 3px rgba(15, 92, 140, 0.15);
}
.quote-form .btn { width: 100%; margin-top: 6px; }

.trips-container { display: flex; flex-direction: column; gap: 18px; margin-bottom: 18px; }
.trip-block {
  background: var(--color-accent-sand);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 18px 4px;
}
.trip-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.trip-title {
  margin: 0 0 0.6em;
  font-size: 1rem;
  color: var(--color-ocean-dark);
}
.trip-remove {
  background: none;
  border: none;
  color: #C0392B;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0 0 0.6em;
}
.trip-remove:hover { text-decoration: underline; }

.action-bar {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: stretch;
  margin-top: 1rem;
  margin-bottom: 8px;
}
@media (min-width: 640px) {
  .action-bar { flex-direction: row; align-items: center; }
}
.action-bar .btn {
  width: auto;
  flex: 1;
  margin-top: 0;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1.2rem;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.btn-mint {
  background: #B8E1BE;
  color: #222222;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.btn-mint:hover { background: #9FD3A7; }

.btn-ghost {
  background: #F0C2C2;
  color: #222222;
}
.btn-ghost:hover { background: #EDB8B8; }

.trip-limit-note {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  text-align: center;
  margin-bottom: 18px;
}

.form-status { margin-top: 12px; font-weight: 600; font-size: 0.92rem; min-height: 1.2em; }
.form-status.success { color: var(--color-accent-dark); }
.form-status.error { color: #C0392B; }

input.input-error, textarea.input-error {
  border-color: #C0392B;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
  animation: field-shake 0.3s ease;
}
.field-error {
  display: block;
  margin-top: -2px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #C0392B;
}
.field-error::before { content: "⚠ "; }

@keyframes field-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* ==========================================================================
   Subpage components: breadcrumb & FAQ
   ========================================================================== */
.breadcrumb-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}
.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 6px; color: var(--color-border); }
.breadcrumb a { color: var(--color-ocean); font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb li[aria-current="page"] { color: var(--color-ink); font-weight: 600; }

.faq-section { background: var(--color-white); }
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 760px;
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
}
.faq-item h3 { margin-bottom: 0.4em; }
.faq-item p { margin: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-ocean-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 32px 0;
  text-align: center;
}
.footer-inner p { color: inherit; margin: 0.3em 0; font-size: 0.88rem; }
.footer-inner a { color: var(--color-white); font-weight: 600; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 10px 0;
  font-size: 0.88rem;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  padding: 2px 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}
.footer-links a:last-child { border-right: none; }
.footer-links a:hover { color: var(--color-white); text-decoration: underline; }

/* ==========================================================================
   8. Floating WhatsApp button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-float);
  z-index: 80;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon-whatsapp { width: 30px; height: 30px; fill: var(--color-white); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .destination-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row-split { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .destination-grid { grid-template-columns: repeat(3, 1fr); }
  .fleet-inner { grid-template-columns: 1fr 1fr; }
  .fleet-img { height: 380px; }
}