/* ==========================================================================
   BB ENTERPRISE — postage stamps & airmail
   Palette: paper #f9e9eb · cream #fff9f9 · navy #0c2e27 · stamp red #bf2b9d
            airmail blue #146b51 · gold #dd7081
   Signature: perforated stamp edges, airmail-stripe borders, round postmarks.
   ========================================================================== */

:root {
  --paper: #f9e9eb;
  --cream: #fff9f9;
  --navy: #0c2e27;
  --red: #bf2b9d;
  --air: #146b51;
  --gold: #dd7081;
  --stripes: repeating-linear-gradient(
    -45deg,
    var(--red) 0 14px,
    var(--cream) 14px 24px,
    var(--air) 24px 38px,
    var(--cream) 38px 48px
  );
}

html { scroll-behavior: smooth; }
body { background: var(--paper); }

.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 100;
  background: var(--navy); color: var(--cream);
  padding: 10px 16px; font-weight: 600;
}
.skip-link:focus { left: 16px; top: 16px; }

:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }

.em { color: var(--red); font-style: italic; }
.on-navy .em { color: #f8adba; }

/* Airmail stripe band ----------------------------------------------------- */
.airmail { height: 12px; background: var(--stripes); }
.airmail--thick { height: 18px; }

/* Perforated stamp edge --------------------------------------------------- */
.perf {
  --d: 14px;
  --r: 4px;
  -webkit-mask:
    radial-gradient(circle var(--r) at 50% 0, #0000 96%, #000000) 0 0 / var(--d) 100% repeat-x,
    radial-gradient(circle var(--r) at 50% 100%, #0000 96%, #000000) 0 0 / var(--d) 100% repeat-x,
    radial-gradient(circle var(--r) at 0 50%, #0000 96%, #000000) 0 0 / 100% var(--d) repeat-y,
    radial-gradient(circle var(--r) at 100% 50%, #0000 96%, #000000) 0 0 / 100% var(--d) repeat-y;
  -webkit-mask-composite: source-in;
  mask:
    radial-gradient(circle var(--r) at 50% 0, #0000 96%, #000000) 0 0 / var(--d) 100% repeat-x,
    radial-gradient(circle var(--r) at 50% 100%, #0000 96%, #000000) 0 0 / var(--d) 100% repeat-x,
    radial-gradient(circle var(--r) at 0 50%, #0000 96%, #000000) 0 0 / 100% var(--d) repeat-y,
    radial-gradient(circle var(--r) at 100% 50%, #0000 96%, #000000) 0 0 / 100% var(--d) repeat-y;
  mask-composite: intersect;
}
.stamp-wrap { filter: drop-shadow(0 3px 0 rgba(12, 46, 39, .18)) drop-shadow(0 8px 14px rgba(12, 46, 39, .12)); }

.stamp {
  background: var(--cream);
  padding: 14px;
  color: var(--navy);
}
.stamp__inner {
  border: 2px solid var(--c, var(--navy));
  height: 100%;
  padding: 20px 20px 22px;
  position: relative;
  display: flex; flex-direction: column;
}
.stamp__val {
  font-family: "Fraunces", Georgia, serif;
  color: var(--c, var(--navy));
  line-height: .9;
}
.stamp__tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid currentColor; padding: 3px 8px; border-radius: 2px;
  color: var(--c, var(--navy));
}

/* Postmark ---------------------------------------------------------------- */
.postmark { color: var(--navy); opacity: .82; transform: rotate(-12deg); }
.postmark text { font-family: "IBM Plex Mono", monospace; font-weight: 700; letter-spacing: .12em; }

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 15px 28px; font-weight: 600; font-size: 15px; letter-spacing: .02em;
  border: 2px solid var(--navy); border-radius: 2px; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--red { background: var(--red); color: var(--cream); border-color: var(--red); box-shadow: 4px 4px 0 var(--navy); }
.btn--red:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--navy); }
.btn--ghost { background: transparent; color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--cream); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn__arrow { transition: transform .2s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* Nav --------------------------------------------------------------------- */
.nl { position: relative; font-weight: 500; font-size: 15px; padding: 6px 0; }
.nl::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .22s ease;
}
.nl:hover::after { transform: scaleX(1); }
.brand-stamp {
  display: grid; place-items: center; width: 44px; height: 44px;
  background: var(--navy); color: var(--paper);
  font-family: "Fraunces", serif; font-size: 20px;
  border: 2px dashed var(--paper); outline: 2px solid var(--navy);
}

/* Reveal ------------------------------------------------------------------ */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0) rotate(var(--rot, 0deg)); }

.kicker {
  font-family: "IBM Plex Mono", monospace; font-weight: 700;
  font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--red);
}

/* Hero stamps float ------------------------------------------------------- */
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }
.bob { animation: bob 6s ease-in-out infinite; }
.bob--2 { animation-delay: -2s; }
.bob--3 { animation-delay: -4s; }

/* Route (process) --------------------------------------------------------- */
.route-line {
  position: absolute; left: 12%; right: 12%; top: 66px; height: 0;
  border-top: 3px dashed rgba(249, 233, 235, .4);
}
.round-stamp {
  width: 132px; height: 132px; border-radius: 50%;
  display: grid; place-items: center; text-align: center;
  background: var(--paper); color: var(--navy);
  border: 3px solid var(--paper); outline: 3px dashed var(--red); outline-offset: -12px;
  font-family: "Fraunces", serif;
}

/* Postcard ---------------------------------------------------------------- */
.postcard {
  background: var(--cream); border: 1px solid rgba(12, 46, 39, .25);
  box-shadow: 0 10px 22px rgba(12, 46, 39, .12);
  display: grid; grid-template-columns: 1fr; position: relative;
}
.postcard::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 8px; background: var(--stripes); }
.postcard__lines span { display: block; height: 1px; background: rgba(12, 46, 39, .35); margin-top: 22px; }

/* Envelope panel ---------------------------------------------------------- */
.envelope {
  background: var(--cream); position: relative; padding: 14px;
  background-image: var(--stripes); background-origin: border-box;
}
.envelope__in { background: var(--cream); padding: 32px 26px; }
@media (min-width: 768px) { .envelope__in { padding: 48px 48px; } }

/* FAQ --------------------------------------------------------------------- */
.faq-item { background: var(--cream); border: 2px solid var(--navy); }
.faq-trigger { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 18px; text-align: left; padding: 20px 22px; cursor: pointer; }
.faq-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item[data-state="open"] .faq-body { max-height: 24rem; }
.faq-item[data-state="open"] { background: #fff0f1; }
.faq-mark { position: relative; flex: none; width: 30px; height: 30px; border: 2px solid var(--navy); border-radius: 50%; }
.faq-mark::before, .faq-mark::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--navy); transform: translate(-50%, -50%); transition: transform .25s ease; }
.faq-mark::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[data-state="open"] .faq-mark { background: var(--red); border-color: var(--red); }
.faq-item[data-state="open"] .faq-mark::before, .faq-item[data-state="open"] .faq-mark::after { background: var(--cream); }
.faq-item[data-state="open"] .faq-mark::after { transform: translate(-50%, -50%) rotate(0deg); }

/* Form -------------------------------------------------------------------- */
.lbl { display: block; font-family: "IBM Plex Mono", monospace; font-weight: 700; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--navy); margin-bottom: 6px; }
.field {
  width: 100%; background: transparent; border: 0; border-bottom: 2px solid rgba(12, 46, 39, .55);
  padding: 10px 2px; font-size: 16px; color: var(--navy); border-radius: 0;
  transition: border-color .2s ease, background .2s ease;
}
.field:focus { outline: none; border-bottom-color: var(--red); background: rgba(191, 43, 157, .05); }
select.field { appearance: none; -webkit-appearance: none; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--navy) 50%), linear-gradient(-45deg, transparent 50%, var(--navy) 50%); background-position: calc(100% - 14px) 52%, calc(100% - 8px) 52%; background-size: 6px 6px; background-repeat: no-repeat; }
.stamp-box { width: 92px; height: 108px; border: 2px dashed rgba(12, 46, 39, .5); display: grid; place-items: center; text-align: center; font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: rgba(12, 46, 39, .6); padding: 8px; }

/* Toast ------------------------------------------------------------------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; z-index: 90;
  transform: translate(-50%, 24px); opacity: 0; pointer-events: none;
  background: var(--navy); color: var(--cream); border-left: 6px solid var(--red);
  padding: 14px 20px; font-weight: 500; font-size: 15px; max-width: calc(100vw - 32px);
  transition: transform .3s ease, opacity .3s ease;
}
.toast.is-shown { transform: translate(-50%, 0); opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .bob { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

@media (max-width: 767px) {
  .route-line { display: none; }
}