/* ============================================================
   BONO BUS · COMPONENTS
   Botón · Chip · Badge · Tarjeta (4 estados) · Hero · Ahorro ·
   Pasos · Confianza · FAQ · Modal · Footer · Estado vacío.
   ============================================================ */

/* ---------- Layout helpers ---------- */
.bb-wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);}
.bb-section{padding-block:var(--sp-8);}
.bb-eyebrow{font-size:var(--fs-xs);font-weight:var(--bb-fw-black);letter-spacing:.16em;
  text-transform:uppercase;color:var(--bb-blue-700);display:inline-flex;align-items:center;gap:8px;}
.bb-eyebrow.on-dark{color:var(--bb-on-dark-3);}
.bb-eyebrow .pulse{width:8px;height:8px;border-radius:50%;background:var(--bb-mint);flex:0 0 auto;}
@media (prefers-reduced-motion:no-preference){
  .bb-eyebrow .pulse{animation:bb-pulse 2.4s var(--ease) infinite;}
}
@keyframes bb-pulse{0%{box-shadow:0 0 0 0 rgba(61,220,151,.6)}70%{box-shadow:0 0 0 9px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}
.bb-sec-head{margin-bottom:var(--sp-6);}
.bb-sec-head h2{font-size:var(--fs-h2);font-weight:var(--bb-fw-black);line-height:var(--lh-snug);}
.bb-sec-head p{color:var(--bb-muted);margin:6px 0 0;max-width:54ch;}

/* ---------- Buttons ---------- */
.bb-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;
  font-weight:var(--bb-fw-strong);font-size:var(--fs-body);border-radius:var(--r-md);
  padding:14px 22px;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur);
  text-decoration:none;line-height:1;min-height:48px;}
.bb-btn:active{transform:translateY(1px) scale(.99);}
.bb-btn--primary{background:var(--bb-red);color:#fff;box-shadow:var(--sh-red);}
.bb-btn--primary:hover{background:var(--bb-red-700);}
.bb-btn--svc{background:var(--svc,var(--bb-blue-700));color:#fff;}
.bb-btn--svc:hover{filter:brightness(.94);}
.bb-btn--ghost{background:rgba(255,255,255,.10);color:#fff;border:1.5px solid rgba(255,255,255,.28);}
.bb-btn--ghost:hover{background:rgba(255,255,255,.18);}
.bb-btn--outline{background:#fff;color:var(--bb-ink);border:1.5px solid var(--bb-line);}
.bb-btn--outline:hover{border-color:var(--bb-blue-600);color:var(--bb-blue-700);}
.bb-btn--lg{padding:16px 26px;font-size:17px;min-height:54px;}
.bb-btn--block{width:100%;}
.bb-btn--icon{width:54px;padding:0;flex:0 0 auto;}

/* ---------- Chips (filtro por servicio) ---------- */
.bb-chips{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:4px 0 8px;-webkit-overflow-scrolling:touch;}
.bb-chips::-webkit-scrollbar{display:none;}
.bb-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--bb-muted);
  border:1.5px solid var(--bb-line);border-radius:var(--r-pill);padding:10px 16px;font-size:var(--fs-sm);
  font-weight:var(--bb-fw-strong);white-space:nowrap;box-shadow:var(--sh-1);
  transition:all var(--dur) var(--ease);}
.bb-chip .dot{width:9px;height:9px;border-radius:50%;background:var(--c,var(--bb-blue-700));flex:0 0 auto;}
.bb-chip:hover{border-color:var(--bb-blue-600);color:var(--bb-ink);}
.bb-chip[aria-pressed="true"]{background:var(--bb-navy-800);color:#fff;border-color:var(--bb-navy-800);}
.bb-chip[aria-pressed="true"] .dot{box-shadow:0 0 0 2px rgba(255,255,255,.5);}
.bb-chip .count{font-size:11px;opacity:.7;font-weight:800;}

/* ---------- Badge de descuento + escasez ---------- */
.bb-badge-disc{position:relative;z-index:1;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.45);border-radius:var(--r-md);
  backdrop-filter:blur(3px);padding:6px 11px;color:#fff;line-height:1;}
.bb-badge-disc b{font-family:var(--bb-font-head);font-weight:var(--bb-fw-black);font-size:22px;}
.bb-badge-disc span{font-size:9px;font-weight:800;letter-spacing:.12em;margin-top:2px;}
.bb-stock{display:inline-flex;align-items:center;gap:7px;font-size:var(--fs-sm);font-weight:var(--bb-fw-strong);
  color:var(--bb-warn);}
.bb-stock .pip{width:8px;height:8px;border-radius:50%;background:currentColor;flex:0 0 auto;}
@media (prefers-reduced-motion:no-preference){
  .bb-stock--low .pip{animation:bb-pulse-red 2s infinite;}
}
@keyframes bb-pulse-red{0%{box-shadow:0 0 0 0 rgba(214,42,52,.5)}70%{box-shadow:0 0 0 7px rgba(214,42,52,0)}100%{box-shadow:0 0 0 0 rgba(214,42,52,0)}}
.bb-stock--ok{color:var(--bb-ok);}

/* ---------- Tarjeta de paquete (4 estados) ---------- */
.bb-card{position:relative;background:var(--bb-surface);border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--bb-line);box-shadow:var(--sh-2);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  display:flex;flex-direction:column;}
/* hover / activo */
.bb-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.bb-card:focus-within{transform:translateY(-4px);box-shadow:var(--sh-3);}
/* destacado */
.bb-card--pop{box-shadow:0 0 0 2px var(--svc,var(--bb-blue-700)),var(--sh-3);}
.bb-card__poptab{position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:3;
  background:var(--bb-red);color:#fff;font-size:10px;font-weight:var(--bb-fw-black);letter-spacing:.12em;
  padding:5px 16px;border-radius:0 0 var(--r-sm) var(--r-sm);box-shadow:var(--sh-red);}
/* cabecera de color por servicio */
.bb-card__head{background:var(--svc,var(--bb-blue-700));padding:16px;color:#fff;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;}
.bb-card--pop .bb-card__head{padding-top:22px;}
.bb-card__head::after{content:"";position:absolute;right:-30px;top:-40px;width:120px;height:120px;
  border-radius:50%;background:rgba(255,255,255,.07);z-index:0;}
.bb-card__logo{background:#fff;border-radius:var(--r-sm);padding:6px 10px;display:flex;align-items:center;position:relative;z-index:1;
  box-shadow:0 4px 10px -6px rgba(0,0,0,.4);}
.bb-card__logo img{height:24px;max-width:130px;object-fit:contain;}
.bb-card__body{padding:16px;display:flex;flex-direction:column;gap:14px;flex:1;}
.bb-card__name{font-weight:var(--bb-fw-strong);font-size:var(--fs-body);line-height:var(--lh-snug);color:var(--bb-ink);
  text-wrap:pretty;}
.bb-card__route{display:flex;align-items:center;gap:8px;font-size:var(--fs-xs);font-weight:800;color:var(--bb-faint);
  text-transform:uppercase;letter-spacing:.05em;}
.bb-card__route .pp{width:8px;height:8px;border-radius:50%;background:var(--svc,var(--bb-blue-700));flex:0 0 auto;}
.bb-card__route .ln{flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--svc,var(--bb-blue-700)) 0 5px,transparent 5px 10px);opacity:.7;}
.bb-card__trips{display:inline-flex;align-items:center;gap:7px;align-self:flex-start;white-space:nowrap;
  background:color-mix(in srgb,var(--svc,var(--bb-blue-700)) 10%,#fff);color:var(--svc,var(--bb-blue-700));
  padding:5px 12px;border-radius:var(--r-pill);font-size:var(--fs-sm);font-weight:800;}
.bb-card__price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;}
.bb-card__now{font-family:var(--bb-font-head);font-weight:var(--bb-fw-black);font-size:28px;color:var(--bb-ink);line-height:1;}
.bb-card__was{font-size:var(--fs-sm);color:var(--bb-faint);text-decoration:line-through;font-weight:700;}
.bb-card__per{font-size:var(--fs-xs);color:var(--bb-muted);font-weight:700;width:100%;}
.bb-card__cta-row{display:flex;align-items:center;gap:12px;margin-top:auto;}
.bb-card__cta-row .bb-btn{flex:1;}
.bb-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--bb-line);}
.bb-card__links{display:flex;gap:14px;}
.bb-card__links button{background:none;border:none;padding:0;font-size:var(--fs-xs);color:var(--bb-faint);
  text-decoration:underline;font-weight:700;font-family:var(--bb-font-body);}
.bb-card__links button:hover{color:var(--bb-blue-700);}
/* agotado */
.bb-card--sold{filter:grayscale(.35);opacity:.78;}
.bb-card--sold .bb-card__head{background:#7a849a;}
.bb-card--sold .bb-card__now{color:var(--bb-faint);}
.bb-card--sold:hover{transform:none;box-shadow:var(--sh-2);}
.bb-card__soldtag{display:inline-flex;align-items:center;gap:7px;font-size:var(--fs-sm);font-weight:800;color:var(--bb-faint);}

/* ---------- Estado vacío ---------- */
.bb-empty{background:linear-gradient(170deg,#0b1f3a,#15355f);color:#fff;border-radius:var(--r-2xl);
  padding:var(--sp-8) var(--gutter);text-align:center;position:relative;overflow:hidden;}
.bb-empty::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:22px 22px;pointer-events:none;}
.bb-empty__ico{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;margin:0 auto var(--sp-5);font-size:28px;position:relative;z-index:1;}
.bb-empty h2{color:#fff;font-size:var(--fs-h2);font-weight:var(--bb-fw-black);position:relative;z-index:1;}
.bb-empty p{color:var(--bb-on-dark-2);max-width:42ch;margin:10px auto 0;position:relative;z-index:1;}
.bb-empty__form{display:flex;gap:10px;max-width:420px;margin:var(--sp-6) auto 0;position:relative;z-index:1;flex-wrap:wrap;}
.bb-empty__form input{flex:1;min-width:180px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
  color:#fff;border-radius:var(--r-md);padding:14px 16px;font-family:var(--bb-font-body);font-size:var(--fs-body);}
.bb-empty__form input::placeholder{color:var(--bb-on-dark-3);}
.bb-empty__social{display:flex;gap:12px;justify-content:center;margin-top:var(--sp-5);position:relative;z-index:1;}
.bb-empty__social a{width:44px;height:44px;border-radius:var(--r-md);background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;font-weight:800;color:#fff;text-decoration:none;}
.bb-empty__social a:hover{background:rgba(255,255,255,.2);}

/* ---------- Modal ---------- */
.bb-modal{position:fixed;inset:0;z-index:80;display:none;}
.bb-modal[open],.bb-modal.is-open{display:block;}
.bb-modal__scrim{position:absolute;inset:0;background:rgba(10,28,51,.55);backdrop-filter:blur(3px);
  animation:bb-fade var(--dur) var(--ease);}
.bb-modal__panel{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:100%;max-width:560px;
  background:#fff;border-radius:var(--r-2xl) var(--r-2xl) 0 0;padding:var(--sp-6) var(--gutter) var(--sp-7);
  max-height:86vh;overflow:auto;animation:bb-slideup .3s var(--ease);}
@media (min-width:720px){.bb-modal__panel{bottom:auto;top:50%;transform:translate(-50%,-50%);border-radius:var(--r-2xl);animation:bb-pop .25s var(--ease);}}
.bb-modal__grab{width:42px;height:4px;border-radius:99px;background:var(--bb-line);margin:0 auto var(--sp-4);}
@media (min-width:720px){.bb-modal__grab{display:none;}}
.bb-modal__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:var(--sp-3);}
.bb-modal__head h3{font-size:var(--fs-h3);font-weight:var(--bb-fw-black);}
.bb-modal__close{background:var(--bb-bg);border:none;width:36px;height:36px;border-radius:50%;font-size:18px;color:var(--bb-muted);flex:0 0 auto;}
.bb-modal__body{color:var(--bb-muted);font-size:var(--fs-sm);line-height:1.6;}
.bb-modal__body ol,.bb-modal__body ul{padding-left:18px;margin:0;}
.bb-modal__body li{margin-bottom:10px;}
.bb-modal__body strong{color:var(--bb-ink);}
@keyframes bb-fade{from{opacity:0}to{opacity:1}}
@keyframes bb-slideup{from{transform:translate(-50%,30px)}to{transform:translate(-50%,0)}}
@keyframes bb-pop{from{transform:translate(-50%,-46%);opacity:0}to{transform:translate(-50%,-50%);opacity:1}}

/* ---------- FAQ acordeón ---------- */
.bb-faq{display:flex;flex-direction:column;gap:10px;}
.bb-acc{background:#fff;border:1px solid var(--bb-line);border-radius:var(--r-md);overflow:hidden;}
.bb-acc__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;
  background:none;border:none;padding:18px 18px;font-size:var(--fs-body);font-weight:var(--bb-fw-strong);color:var(--bb-ink);}
.bb-acc__q .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--bb-blue-100);color:var(--bb-blue-700);
  display:grid;place-items:center;font-size:18px;transition:transform var(--dur) var(--ease);}
.bb-acc[open] .bb-acc__q .ic{transform:rotate(45deg);}
.bb-acc__a{padding:0 18px;max-height:0;overflow:hidden;transition:max-height .3s var(--ease),padding .3s var(--ease);
  color:var(--bb-muted);font-size:var(--fs-sm);line-height:1.6;}
.bb-acc[open] .bb-acc__a{padding:0 18px 18px;max-height:320px;}