/* ==========================================================================
   Corre Cancún — Cabecera global: ribbon, barra principal, mega-menú, buscador
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--ink-900);
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
  /* Al ocultar el ribbon con display:none, la cabecera sticky cambia de
     altura y Chrome intenta "anclar" el scroll compensando scrollY para
     que el contenido no salte — esa compensación es la que retriggeraba
     el listener y producía el parpadeo (sobre todo subiendo, con inercia
     del trackpad). Se desactiva el scroll anchoring en toda esta zona. */
  overflow-anchor: none;
}
.site-header.is-scrolled .ribbon { display: none; }
.site-header.is-scrolled .navbar__inner { min-height: 5.4rem; }
.site-header.is-scrolled .brand svg,
.site-header.is-scrolled .brand img { width: 3.6rem; }

/* ---- Ribbon promocional --------------------------------------------------- */
.ribbon {
  background: var(--ink-850);
  color: var(--on-dark);
  border-bottom: 1px solid var(--on-dark-faint);
  font-size: var(--fs-body-s);
}
.ribbon__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-m);
  min-height: var(--ribbon-h);
  padding-block: .4rem;
}
.ribbon__slogan {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  min-width: 0;
  color: var(--on-dark-soft);
}
.ribbon__slogan-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--brand-orange);
  background: rgba(226, 100, 30, .16);
  border-radius: 50%;
}
.ribbon__slogan-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: .01em;
}
.ribbon__slogan-text b {
  font-weight: 700;
  color: var(--brand-orange);
}
.ribbon__lang {
  flex: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--on-dark);
  border-radius: var(--radius-s);
  transition: color .16s var(--ease), background-color .16s var(--ease);
}
.ribbon__lang:hover { color: #fff; background: rgba(255,255,255,.09); }
.ribbon__lang svg { width: 1.3rem; height: 1.3rem; fill: currentColor; }
.ribbon__lang-caret { width: 1rem !important; height: 1rem !important; opacity: .7; }

/* ---- Barra principal --------------------------------------------------- */
.navbar { position: relative; }
.navbar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-l);
  min-height: var(--header-h);
}

.brand { display: flex; align-items: center; gap: var(--sp-s); flex: none; }
.brand svg, .brand img { width: 4.6rem; height: auto; }
.brand__word {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  line-height: .92;
  color: #fff;
  text-transform: uppercase;
}
.brand__word b {
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: .01em;
}
.brand__word i {
  font-style: normal;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: .22em;
  color: var(--brand-orange);
}

.mainnav { display: flex; align-items: center; flex: 1; min-width: 0; }
.mainnav__list { display: flex; align-items: center; gap: var(--sp-2xs); }
.mainnav__list--right { margin-left: auto; }

.mainnav__link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: 1rem .7rem;
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .02em;
  color: rgba(255,255,255,.82);
  white-space: nowrap;
  transition: color .16s var(--ease);
}
@media (max-width: 1460px) {
  .navbar .brand__word { display: none; }
}
@media (max-width: 1320px) {
  .mainnav__link { font-size: 1.2rem; padding: 1rem .45rem; }
  .navbar__inner { gap: var(--sp-m); }
}
.mainnav__link:hover,
.mainnav__item.is-open > .mainnav__link { color: #fff; }
.mainnav__link .caret {
  width: 1rem; height: 1rem; fill: currentColor;
  transition: transform .2s var(--ease);
}
.mainnav__item.is-open .caret { transform: rotate(180deg); }

.navbar__underline {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: .4rem;
  background: var(--grad-sharp);
}

/* ---- Utilidades cabecera (login / planes / buscar) ------------------- */
.header-utils { display: flex; align-items: center; gap: var(--sp-s); flex: none; }
.header-login {
  display: flex; align-items: center; gap: .6rem;
  font-size: var(--fs-label-s); font-weight: 700; color: #fff;
  text-transform: uppercase; letter-spacing: .03em;
}
.header-login:hover { color: var(--brand-amber); }
.header-login svg { width: 1.8rem; height: 1.8rem; fill: currentColor; }
.header-plans {
  display: inline-flex; align-items: center; gap: .7rem;
  padding: .9rem 1.6rem;
  background: var(--brand-grana);
  color: #fff; font-size: var(--fs-label-s); font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  border-radius: var(--radius-full);
}
.header-plans:hover { background: var(--brand-grana-dark); }
.header-plans svg { width: 1.6rem; height: 1.6rem; fill: currentColor; }

.search-toggle {
  display: grid; place-items: center;
  width: 4rem; height: 4rem;
  color: #fff;
}
.search-toggle svg { width: 2rem; height: 2rem; fill: currentColor; }

/* ---- Mega menú --------------------------------------------------------- */
.mega {
  position: absolute;
  left: 0; right: 0; top: 100%;
  z-index: var(--z-mega);
  background: var(--surface);
  color: var(--ink);
  border-top: .4rem solid transparent;
  border-image: var(--grad-soft) 1;
  box-shadow: var(--shadow-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}
.mainnav__item.is-open .mega { opacity: 1; visibility: visible; transform: translateY(0); }

.mega__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2xl);
  padding-block: var(--sp-2xl);
}
.mega__col h3 {
  font-size: var(--fs-label-s);
  color: var(--ink-soft);
  letter-spacing: .1em;
  margin-bottom: var(--sp-m);
}
.mega__col a {
  display: block;
  padding: .7rem 0;
  font-size: var(--fs-body-m);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  transition: color .14s var(--ease), padding-left .14s var(--ease);
}
.mega__col a:hover { color: var(--brand-blue); padding-left: .5rem; }
.mega__feature {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 22rem;
  padding: var(--sp-l);
  color: #fff;
}
.mega__feature .tag { align-self: flex-start; margin-bottom: var(--sp-xs); }
.mega__feature h4 { font-size: var(--fs-title-m); }
.mega__feature p { font-size: var(--fs-body-m); margin-top: var(--sp-xs); color: rgba(255,255,255,.85); }

/* ---- Panel de búsqueda ---------------------------------------------------- */
.search-panel {
  position: absolute;
  left: 0; right: 0; top: 100%;
  z-index: var(--z-mega);
  background: var(--ink-900);
  border-bottom: .4rem solid transparent;
  border-image: var(--grad-sharp) 1;
  box-shadow: var(--shadow-3);
  padding-block: var(--sp-2xl);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform .24s var(--ease), opacity .24s var(--ease), visibility .24s;
}
.search-panel.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
.search-panel form { display: flex; align-items: center; gap: var(--sp-m); border-bottom: 2px solid rgba(255,255,255,.35); padding-bottom: var(--sp-s); }
.search-panel input {
  flex: 1;
  background: none;
  border: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--fs-title-l);
  text-transform: uppercase;
}
.search-panel input::placeholder { color: rgba(255,255,255,.4); }
.search-panel button[type=submit] { color: var(--brand-amber); }
.search-panel button[type=submit] svg { width: 2.4rem; height: 2.4rem; fill: currentColor; }
.search-suggests { margin-top: var(--sp-l); display: flex; flex-wrap: wrap; gap: var(--sp-xs); }
.search-suggests a {
  padding: .7rem 1.3rem;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius-full);
  font-size: var(--fs-body-s);
  font-weight: 600;
  color: rgba(255,255,255,.85);
}
.search-suggests a:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ---- Botón hamburguesa (móvil) ---------------------------------------- */
.nav-toggle { display: none; width: 4rem; height: 4rem; place-items: center; color: #fff; }
.nav-toggle svg { width: 2.4rem; height: 2.4rem; fill: currentColor; }

/* ---- Overlay --------------------------------------------------------- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  opacity: 0; visibility: hidden;
  transition: opacity .2s var(--ease), visibility .2s;
  z-index: var(--z-mega);
}
.overlay.is-visible { opacity: 1; visibility: visible; }