/* Grupo Aredca v3 — estructura tipo tienda sobre el sistema v2:
   barra de aviso, menú flotante, carrusel de portada, franja de datos y «Lo que más nos piden».
   Incluye las correcciones de REVISION-DISENO-v3.md. */

html { scroll-padding-top: 104px; }

/* ---------- Barra de aviso ---------- */
.aviso { background: var(--red-700); color: var(--white); text-align: center; }
.aviso__link { display: block; padding: 8px 0; color: var(--white); text-decoration: none; font-size: .8125rem; font-weight: 600; }
.aviso__link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Menú flotante ---------- */
.navf { position: sticky; top: 0; z-index: 50; padding: 10px 12px 0; height: 0; overflow: visible; }
@media (max-width: 767px) { .navf { position: relative; } }
@media (min-width: 768px) { .navf { padding: 14px 24px 0; } }
.navf__card { max-width: 1200px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 56px; padding-inline: 16px; background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px);
  border: 1px solid var(--gray-200); border-radius: var(--r-lg); }
@media (min-width: 768px) { .navf__card { height: 64px; padding-inline: 32px; } }
.navf .btn { min-height: 40px; height: 40px; padding: 0 16px; font-size: .9375rem; }

/* ---------- Carrusel de portada ---------- */
.portada { position: relative; margin: 0 12px; border-radius: 16px; overflow: hidden; background: var(--paper); }
@media (min-width: 768px) { .portada { margin: 0 24px; } }
.carrusel { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.carrusel::-webkit-scrollbar { display: none; }
.slide { position: relative; flex: 0 0 100%; scroll-snap-align: start; }
.slide picture { position: relative; display: block; aspect-ratio: 4 / 5; overflow: hidden; }
.slide picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 768px) { .slide picture { aspect-ratio: 21 / 9; } }
@media (min-width: 1280px) { .slide picture { aspect-ratio: 2 / 1; } .slide picture img { object-position: 82% 50%; } }

/* Texto: debajo de la foto hasta 1279 px; encima de la foto en pantallas anchas */
.slide__txt { padding: 18px 20px 68px; }
.slide__txt .container { padding-inline: 0; }
.slide__h1 { margin-top: 12px; font-family: var(--font-display); font-stretch: 80%; font-weight: 800;
  font-size: clamp(2.125rem, 1.4rem + 3.2vw, 4.5rem); line-height: .95; letter-spacing: -.015em; text-wrap: balance; }
.slide__h1 em { font-style: normal; padding: 0 .12em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.slide__sub { margin-top: 14px; max-width: 52ch; font-size: 1.0625rem; }
.slide .btns { margin-top: 20px; flex-direction: row; }
.slide .btns .btn { flex: 1 1 0; padding-inline: 12px; }
@media (min-width: 640px) { .slide .btns .btn { flex: 0 0 auto; padding-inline: 24px; } }
@media (min-width: 768px) { .slide__txt { padding: 28px 0 76px; } .slide__txt .container { padding-inline: 32px; } .slide__sub { font-size: 1.125rem; } }
@media (min-width: 1280px) {
  .slide__txt { position: absolute; inset: auto 0 0 0; padding: 0 0 76px; }
  .slide__txt .container > * { max-width: 560px; }
  /* Solo la zona del texto se aclara u oscurece, para asegurar la lectura sobre la foto */
  .slide--claro .slide__txt { background: linear-gradient(to right, rgba(255,255,255,.94) 0 40%, rgba(255,255,255,.78) 56%, rgba(255,255,255,0) 76%); }
  .slide--rojo .slide__txt { background: linear-gradient(to right, rgba(11,11,12,.45) 0 40%, rgba(11,11,12,.2) 60%, rgba(11,11,12,0) 78%); }
}

/* Piel de cada diapositiva */
.slide--claro { background: var(--white); color: var(--ink-900); }
.slide--claro .eyebrow { color: var(--gray-500); }
.slide--claro .slide__h1 { color: var(--ink-900); }
.slide--claro .slide__h1 em { background: var(--red-600); color: var(--white); }
.slide--claro .slide__sub { color: var(--gray-700); }
.slide--claro .btn--sec { border-color: var(--gray-300); color: var(--ink-900); }
.slide--rojo { background: #E00E13; color: var(--white); }
.slide--rojo .eyebrow { color: rgba(255, 255, 255, .88); }
.slide--rojo .eyebrow--dot::before { background: var(--white); }
.slide--rojo .slide__h1 { color: var(--white); }
.slide--rojo .slide__h1 em { background: var(--ink-950); color: var(--white); }
.slide--rojo .slide__sub { color: rgba(255, 255, 255, .92); }
.slide--rojo .btn--pri { background: var(--ink-950); }
.slide--rojo .btn--pri:hover { background: var(--ink-900); }
.slide--rojo .btn--sec { border-color: rgba(255, 255, 255, .7); color: var(--white); }
.slide--rojo .btn--sec:hover { border-color: var(--white); background: rgba(255, 255, 255, .1); }
.slide--rojo .btn:focus-visible { outline-color: var(--white); }

/* Controles del carrusel */
.carrusel__ui { position: absolute; left: 0; right: 0; bottom: 16px; display: flex; align-items: center; justify-content: center; gap: 12px; }
@media (min-width: 768px) { .carrusel__ui { bottom: 24px; } }
.flecha { width: 40px; height: 40px; border-radius: var(--r-pill); border: 1px solid var(--gray-300);
  background: rgba(255, 255, 255, .92); color: var(--ink-900); font-size: 1.5rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center; padding: 0 0 3px; }
.flecha:hover { border-color: var(--ink-900); }
.puntos { display: flex; gap: 8px; }
.punto { width: 28px; height: 6px; padding: 0; border: 0; border-radius: var(--r-pill); background: rgba(11, 11, 12, .25); cursor: pointer; }
.punto[aria-current="true"] { background: var(--red-600); }
.portada[data-slide="1"] .punto { background: rgba(255, 255, 255, .45); }
.portada[data-slide="1"] .punto[aria-current="true"] { background: var(--white); }
.carrusel__ui button:focus-visible { outline: 2px solid var(--red-700); outline-offset: 2px; }

/* ---------- Franja de datos de la cinta personalizada ---------- */
.specs { border-block: var(--border); background: var(--paper); }
.specs__in { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 16px; padding-block: 28px; }
@media (min-width: 1024px) { .specs__in { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; } .spec + .spec { border-left: var(--border); padding-left: 32px; } }
.spec b { display: block; font-family: var(--font-display); font-stretch: 80%; font-weight: 800;
  font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem); line-height: 1; letter-spacing: -.02em; color: var(--ink-900); font-variant-numeric: tabular-nums; }
.spec span { display: block; margin-top: 8px; font-size: .875rem; color: var(--gray-700); line-height: 1.4; max-width: 24ch; }

/* ---------- «Lo que más nos piden» ---------- */
.toprow { padding-block: 56px 72px; }
@media (min-width: 768px) { .toprow { padding-block: 80px 96px; } }
.tops { display: grid; gap: 24px 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 1024px) { .tops { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; } }
.top { display: flex; flex-direction: column; gap: 12px; }
.top__img { aspect-ratio: 1 / 1; padding: 10%; }
.top__txt small { display: block; font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gray-500); }
.top__txt h3 { margin-top: 4px; font-family: var(--font-display); font-stretch: 80%; font-weight: 800;
  font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem); line-height: 1.05; overflow-wrap: anywhere; }
.top__txt p { margin-top: 6px; font-size: .875rem; color: var(--gray-700); line-height: 1.45; }
.top__btn { margin-top: auto; width: 100%; min-height: 44px; padding: 10px 12px; font-size: .875rem;
  border-color: var(--ink-900); color: var(--ink-900); background: var(--white); }
.top__btn svg { width: 18px; height: 18px; color: var(--red-700); }
@media (hover: hover) {
  .top:hover .stage img { transform: scale(1.04); }
  .top__btn:hover { background: var(--red-700); border-color: var(--red-700); color: var(--white); }
  .top__btn:hover svg { color: var(--white); }
}
.pill { position: absolute; top: 12px; left: 12px; z-index: 1; font: 600 .6875rem/1 var(--font); letter-spacing: .06em;
  text-transform: uppercase; background: var(--white); border: 1px solid var(--paper-2); padding: 6px 8px; border-radius: var(--r-sm); color: var(--ink-900); }
.pill--new { background: var(--red-700); border-color: var(--red-700); color: var(--white); }

/* ---------- Respuesta rápida dentro de las preguntas ---------- */
.rr--faq { margin-top: 32px; padding-left: 20px; }
.rr--faq h2 { font-size: 1.0625rem; }
.rr--faq p { font-size: .9375rem; color: var(--gray-700); }

/* ---------- Contraste AA y detalles (REVISION-DISENO-v3.md M5 y menores) ---------- */
.sec--paper .num { color: var(--gray-700); }
.btn--ghost-dark { border-color: rgba(255, 255, 255, .4); }
@media (max-width: 767px) {
  body { padding-bottom: 0; }
  .foot { padding-bottom: calc(32px + 72px + env(safe-area-inset-bottom)); }
  .sede summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 24px; }
}
@media (min-width: 1024px) { .wa-float { display: none; } }

/* ---------- 25-sep: WhatsApp flotante SIEMPRE visible (celular, tablet y escritorio); la barra móvil se retira ---------- */
.wa-float { display: grid !important; opacity: 1 !important; pointer-events: auto !important; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); width: 60px; height: 60px; z-index: 70; }
.wa-float:hover { transform: scale(1.06); }
.wa-float:focus-visible { outline: 3px solid #0B0B0C; outline-offset: 3px; }
.wa-bar { display: none !important; }
@media (max-width: 767px) { body { padding-bottom: 0 !important; } .foot { padding-bottom: calc(32px + 72px + env(safe-area-inset-bottom)); } }
@media (min-width: 1024px) { .wa-float { right: 24px; bottom: 24px; } }