/* ============================================================
   BT-Go Travel — vintage-explorer design system
   Palette + type per DESIGN-NOTES.md (extracted from the badge)
   ============================================================ */

:root {
  --green-900: #173829;
  --green-800: #1e4b38;
  --green-600: #2e6b4f;
  --teal-500: #487860;
  --orange-700: #a82a00;
  --orange-600: #c03000;
  --orange-500: #d84800;
  --cream-100: #f6eed9;
  --cream-200: #efe3c6;
  --cream-300: #d8c090;
  --ink-900: #20221d;
  --ink-600: #4c4f46;
  --paper-shadow: 0 10px 24px rgba(23, 56, 41, .16);
  --radius: 14px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--cream-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }

.container { width: min(1160px, 92%); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); color: var(--green-800); line-height: 1.12; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 600; }

.kicker {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .74rem;
  font-weight: 600;
  color: var(--orange-700);
  margin-bottom: .5rem;
}
.section { padding: clamp(3.4rem, 7vw, 5.4rem) 0; }
.section-head { margin-bottom: 2.2rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: .95rem;
  padding: .78rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--orange-600);
  color: #fff;
  box-shadow: 0 6px 16px rgba(192, 48, 0, .3);
}
.btn-primary:hover { background: var(--orange-700); }
.btn-ghost {
  color: var(--cream-100);
  border: 2px solid rgba(246, 238, 217, .55);
}
.btn-ghost:hover { border-color: var(--cream-100); background: rgba(246, 238, 217, .1); }
.btn-outline {
  color: var(--green-800);
  border: 2px solid var(--green-800);
}
.btn-outline:hover { background: var(--green-800); color: var(--cream-100); }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(246, 238, 217, .95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cream-300);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .65rem 0; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
.brand-badge { width: 52px; height: 52px; }
.brand-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--green-800);
  line-height: 1.1;
}
.brand-tag {
  display: block;
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--orange-600);
  font-weight: 600;
}
.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav > a:not(.btn) {
  color: var(--ink-900);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav > a:not(.btn):hover { color: var(--orange-600); border-bottom-color: var(--orange-500); }
.nav-cta { padding: .6rem 1.2rem; font-size: .88rem; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--green-800); margin: 5px 0; border-radius: 2px; transition: .25s; }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(72, 120, 96, .5), transparent 60%),
    var(--green-800);
  color: var(--cream-100);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2.5rem;
  align-items: center;
  padding: clamp(3.4rem, 7vw, 5.5rem) 0;
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .74rem;
  font-weight: 600;
  color: var(--cream-300);
  margin-bottom: 1rem;
}
.hero h1 { color: var(--cream-100); margin-bottom: 1.2rem; }
.hero h1 .accent { color: var(--cream-300); font-style: italic; font-weight: 500; }
.hero-sub { max-width: 34rem; color: rgba(246, 238, 217, .88); margin-bottom: 1.8rem; }
.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; }

.hero-collage { position: relative; min-height: 420px; }
.flight-path {
  position: absolute;
  inset: -6% -4% auto auto;
  width: 88%;
  color: var(--cream-300);
  opacity: .75;
}
.polaroid {
  position: absolute;
  background: #fbf7ec;
  padding: 10px 10px 34px;
  box-shadow: var(--paper-shadow);
  border-radius: 4px;
  width: 46%;
}
.polaroid img { aspect-ratio: 1; object-fit: cover; border-radius: 2px; }
.polaroid figcaption {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink-600);
  font-size: .85rem;
  text-align: center;
  margin-top: 8px;
}
.hero-collage .p1 { top: 4%; left: 2%; transform: rotate(-5deg); }
.hero-collage .p2 { top: 0; right: 4%; transform: rotate(4deg); width: 38%; }
.hero-collage .p3 { bottom: 2%; left: 12%; transform: rotate(3deg); width: 40%; }
.hero-collage .p4 { bottom: 6%; right: 0; transform: rotate(-4deg); width: 42%; }

/* ---------- trust bar ---------- */
.trust-bar { background: var(--green-900); color: var(--cream-100); padding: 1.05rem 0; }
.trust-inner { display: flex; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: .55rem; font-size: .92rem; font-weight: 500; }
.trust-item svg { width: 20px; height: 20px; fill: var(--cream-300); flex: none; }

/* ---------- deals ---------- */
.stamp {
  display: inline-block;
  vertical-align: middle;
  margin-left: .8rem;
  font-family: var(--font-body);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-600);
  border: 2px solid var(--orange-600);
  border-radius: 6px;
  padding: .3rem .6rem;
  transform: rotate(-3deg);
}
.deals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  gap: 1.3rem;
}
.deal-card {
  background: #fff;
  border: 1px solid var(--cream-300);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.deal-card:hover { transform: translateY(-4px); box-shadow: var(--paper-shadow); }
.deal-card img { height: 170px; width: 100%; object-fit: cover; }
.deal-body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.deal-supplier {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: .4rem;
}
.deal-title { font-family: var(--font-display); font-size: 1.08rem; font-weight: 600; color: var(--green-800); margin-bottom: .5rem; line-height: 1.3; }
.deal-blurb { font-size: .88rem; color: var(--ink-600); flex: 1; margin-bottom: .9rem; }
.deal-cta { font-weight: 600; font-size: .9rem; color: var(--orange-600); text-decoration: none; }
.deal-cta:hover { text-decoration: underline; }

/* ---------- partners ---------- */
.partners { background: var(--cream-200); padding: 2rem 0 2.4rem; border-block: 1px solid var(--cream-300); }
.partners-title {
  text-align: center;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-600);
  margin-bottom: 1.2rem;
}
.partners-row { display: flex; align-items: center; justify-content: center; gap: 2.4rem; flex-wrap: wrap; }
.partners-row img { height: 58px; width: auto; mix-blend-mode: multiply; }
/* wide wordmark logos (Carnival, Delta, Disney) sit shorter than the square emblem badges
   so every supplier reads at the same optical weight */
.partners-row img.partner-wordmark { height: 36px; }
/* fallback for a supplier that has no logo yet */
.partner-chip {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--green-800);
  font-size: 1rem;
  border: 1.5px solid var(--cream-300);
  border-radius: 999px;
  padding: .4rem 1rem;
  background: var(--cream-100);
}

/* ---------- guides ---------- */
.guides { background: var(--cream-100); }
.guides-grid {
  display: grid;
  /* auto-fit fills each row and stretches the cards, so any number
     of guides lands in tidy, full rows (max 4 across at container
     width) — no dead columns when the count isn't a multiple of 4. */
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.3rem;
}
.guide-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  aspect-ratio: 4 / 5;
  box-shadow: 0 4px 14px rgba(23, 56, 41, .12);
  transition: transform .18s ease, box-shadow .18s ease;
}
.guide-card:hover { transform: translateY(-4px); box-shadow: var(--paper-shadow); }
.guide-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.guide-card:hover img { transform: scale(1.05); }
.guide-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23, 56, 41, .88) 0%, rgba(23, 56, 41, .15) 45%, transparent 70%);
}
.guide-name {
  position: absolute;
  left: 1rem;
  bottom: 2.2rem;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  color: var(--cream-100);
}
.guide-link {
  position: absolute;
  left: 1rem;
  bottom: .8rem;
  z-index: 1;
  font-size: .8rem;
  font-weight: 600;
  color: var(--cream-300);
}

/* ---------- instagram ---------- */
.instagram { background: var(--cream-200); border-block: 1px solid var(--cream-300); }
.ig-head { display: flex; align-items: end; justify-content: space-between; gap: 1.4rem; flex-wrap: wrap; }
.ig-handle { color: var(--orange-600); text-decoration: none; }
.ig-handle:hover { text-decoration: underline; }
.ig-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: .8rem; }
.ig-grid a { border-radius: 10px; overflow: hidden; display: block; }
.ig-grid img { aspect-ratio: 1; object-fit: cover; width: 100%; transition: transform .3s ease, opacity .3s ease; }
.ig-grid a:hover img { transform: scale(1.06); opacity: .88; }

/* ---------- about ---------- */
.about-inner { display: grid; grid-template-columns: .95fr 1.05fr; gap: 3rem; align-items: center; }
.about-photo { position: relative; }
.about-portrait { border-radius: var(--radius); box-shadow: var(--paper-shadow); }
.about-polaroids { position: absolute; inset: auto -4% -14% auto; display: flex; gap: .8rem; }
.about-polaroids .polaroid { position: static; width: 150px; padding-bottom: 28px; }
.about-polaroids .p5 { transform: rotate(-4deg); }
.about-polaroids .p6 { transform: rotate(3deg); }
.about-copy h2 { margin-bottom: 1rem; }
.about-copy p { margin-bottom: 1rem; color: var(--ink-600); }
.about-actions { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.4rem; }

/* ---------- contact ---------- */
.contact { background: var(--cream-200); border-top: 1px solid var(--cream-300); }
.contact-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: start; }
.contact-copy h2 { margin-bottom: 1rem; }
.contact-copy p { color: var(--ink-600); max-width: 30rem; margin-bottom: 1rem; }
.contact-direct { list-style: none; margin-top: 1.4rem; }
.contact-direct li { margin-bottom: .55rem; color: var(--ink-600); font-size: .95rem; }
.contact-direct a { color: var(--green-800); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--cream-300); }
.contact-direct a:hover { border-bottom-color: var(--green-800); }
.contact-card {
  background: #fbf7ec;
  border: 1px solid var(--cream-300);
  border-radius: var(--radius);
  box-shadow: var(--paper-shadow);
  padding: 1.8rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--green-800);
  margin-bottom: .35rem;
}
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: .95rem;
  color: var(--ink-900);
  background: #fff;
  border: 1.5px solid var(--cream-300);
  border-radius: 10px;
  padding: .65rem .8rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(46, 107, 79, .15);
}
.field .error-msg { display: none; font-size: .78rem; color: var(--orange-700); margin-top: .3rem; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--orange-600); }
.field.invalid .error-msg { display: block; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.btn-submit { width: 100%; border: 0; cursor: pointer; font-family: var(--font-body); margin-top: .2rem; }
.btn-submit:disabled { opacity: .65; cursor: default; transform: none; }
.form-status { display: none; border-radius: 10px; padding: .8rem 1rem; margin-bottom: 1rem; font-size: .92rem; font-weight: 500; }
.form-status.success { display: block; background: rgba(46, 107, 79, .12); color: var(--green-800); border: 1px solid var(--green-600); }
.form-status.error { display: block; background: rgba(192, 48, 0, .08); color: var(--orange-700); border: 1px solid var(--orange-600); }

/* ---------- footer ---------- */
.site-footer { background: var(--green-900); color: var(--cream-100); padding-top: 3.6rem; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding-bottom: 2.6rem; }
.footer-lede { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; margin: 1rem 0 1.2rem; color: var(--cream-100); }
.contact-list { list-style: none; }
.contact-list li { margin-bottom: .5rem; color: rgba(246, 238, 217, .85); }
.contact-list a { color: var(--cream-100); text-decoration: none; border-bottom: 1px solid rgba(246, 238, 217, .35); }
.contact-list a:hover { border-bottom-color: var(--cream-100); }
.footer-mailing h3 { color: var(--cream-300); font-size: 1.25rem; margin-bottom: .6rem; }
.footer-mailing p { color: rgba(246, 238, 217, .85); margin-bottom: 1.1rem; max-width: 26rem; }
.footer-social { display: flex; gap: .9rem; margin-top: 1.6rem; }
.footer-social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(246, 238, 217, .4);
  transition: background .2s ease, border-color .2s ease;
}
.footer-social a:hover { background: rgba(246, 238, 217, .12); border-color: var(--cream-100); }
.footer-social svg { width: 18px; height: 18px; fill: var(--cream-100); }
.footer-base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1.1rem;
  border-top: 1px solid rgba(246, 238, 217, .18);
  font-size: .85rem;
  color: rgba(246, 238, 217, .7);
}
.back-top { color: var(--cream-300); text-decoration: none; }
.back-top:hover { color: var(--cream-100); }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-collage { min-height: 380px; max-width: 480px; }
  .ig-grid { grid-template-columns: repeat(3, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 4rem; }
  .about-polaroids { inset: auto 0 -12% auto; }
  .contact-inner { grid-template-columns: 1fr; gap: 2.2rem; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream-100);
    border-bottom: 1px solid var(--cream-300);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.1rem 5%;
    gap: 1rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .guides-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 2.4rem; }
  .trust-inner { justify-content: flex-start; }
  .trust-item { flex: 1 1 44%; }
}

@media (max-width: 460px) {
  .guides-grid { grid-template-columns: 1fr 1fr; gap: .8rem; }
  .guide-name { font-size: 1.05rem; bottom: 2rem; }
  .ig-grid { grid-template-columns: repeat(2, 1fr); }
  .deals-grid { grid-template-columns: 1fr; }
  .hero-collage { min-height: 330px; }
  .about-polaroids .polaroid { width: 118px; }
  .footer-base { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-card { padding: 1.3rem; }
}