/* ==========================================================================
   Stonebridge English · brand.css — capa de marca v3 (docs/05-roadmap-v3-marca-conversion.md)
   Escudo oficial: azul #263683, rojo #E62835, blanco; puente de ladrillos; franjas azul-lavanda-blanco de sus artes.
   Se carga después de public.css y public-fx.css: aquí solo van overrides de marca y componentes nuevos v3.
   ========================================================================== */

/* ---- Tipografía de marca ------------------------------------------------- */
.hero h1, .phero h1 { letter-spacing: -.018em; }
.hero h1 em, .phero h1 em { font-style: italic; color: #FF5A63; }
.hero h1 { font-size: clamp(2.4rem, 6vw + .4rem, 4.1rem); line-height: 1.02; max-width: 13ch; }
.swap__en { font-family: var(--font-h); font-weight: 700; }
.hero__micro .ic, .hero__greet { color: #FFB3B7; }
.hero__chips p, .site-footer strong { font-family: var(--font-c); font-size: .95rem; letter-spacing: .1em; text-transform: uppercase; }

/* ---- Header: hilo tricolor de la bandera de marca ----------------------- */
.site-header::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--navy) 0 34%, #fff 34% 35.5%, var(--brick) 35.5% 100%); }
.brand__word img { width: 170px; }
.nav__link { font-weight: 600; }

/* ---- Botones: el "dorado" genérico pasa a blanco de marca sobre azul ----- */
.btn--gold { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn--gold:hover, .btn--gold:focus-visible { background: var(--night); color: #fff; border-color: var(--night); }
.on-dark .btn--gold, .sec--navy .btn--gold, .sec--night .btn--gold, .puente-sec .btn--gold, .price-strip .btn--gold, .magnet .btn--gold, .cta-band .btn--gold, .embed .btn--gold { background: #fff; color: var(--navy); border-color: #fff; }
.on-dark .btn--gold:hover, .sec--navy .btn--gold:hover, .sec--night .btn--gold:hover, .puente-sec .btn--gold:hover, .price-strip .btn--gold:hover, .magnet .btn--gold:hover, .cta-band .btn--gold:hover, .embed .btn--gold:hover { background: var(--mist); color: var(--night); }
.final__form .btn--gold, .modal .btn--gold, .card .btn--gold { background: var(--navy); color: #fff; border-color: var(--navy); }
.tag-ex { font-family: var(--font-c); letter-spacing: .06em; }

/* ---- Hero de la home: tarjeta "clase en vivo" (pedido del cliente: sin foto, el chat que se escribe solo) ---- */
.hero--home { background:
  radial-gradient(700px 420px at 85% 30%, rgba(143, 141, 190, .35), transparent 62%),
  linear-gradient(165deg, var(--night) 0%, #1F2C70 55%, var(--navy) 100%); padding-bottom: 24px; }
.class-card--hero { border-top: 6px solid var(--brick); box-shadow: 0 30px 70px rgba(8, 12, 40, .5), 0 0 0 1px rgba(255, 255, 255, .06); }
.class-card--hero .class-card__top .live { font-family: var(--font-c); letter-spacing: .06em; text-transform: uppercase; font-weight: 700; }
.class-card--hero .bubble__t { font-size: .98rem; }
@media (min-width: 900px) { .hero--home .hero__grid { padding-bottom: 40px; } }

/* ---- Cierre curvo de los heros oscuros (sustituye al puente de piedra) ---- */
.sb-bridge { display: block; width: 100%; height: clamp(36px, 5vw, 72px); position: relative; z-index: 2; margin-top: -1px; margin-bottom: -1px; }

/* ---- Armador de plan (/precios/ → planes a tu medida) -------------------- */
.builder { max-width: 860px; margin-inline: auto; padding: clamp(20px, 4vw, 40px); border-top: 6px solid var(--brick); }
.builder__head h2 { margin-bottom: 8px; }
.builder__q { border: 0; padding: 0; margin: 22px 0 0; }
.builder__q legend { font: 700 1.1rem/1.3 var(--font-h); color: var(--navy); margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips .chip { position: relative; cursor: pointer; background: #fff; border: 2px solid var(--line); color: var(--ink); font-weight: 600; }
.chips .chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips .chip:has(input:checked) { background: var(--navy); border-color: var(--navy); color: #fff; }
.chips .chip:has(input:focus-visible) { outline: 3px solid var(--blue); outline-offset: 3px; }
.builder__out { margin-top: 28px; padding-top: 22px; border-top: 1px dashed var(--line); display: grid; gap: 14px; justify-items: start; }
.builder__preview { margin: 0; background: var(--mist); border-radius: var(--r); padding: 12px 16px; width: 100%; }
.builder__preview q { font-style: italic; color: var(--navy); quotes: "“" "”"; }

/* ---- Bloque "plan a medida" en páginas de programa ---------------------- */
.plan-wa { display: grid; gap: 20px; align-items: center; padding: clamp(20px, 4vw, 36px); border-left: 6px solid var(--brick); }
.plan-wa h2 { font-size: clamp(1.4rem, 2.4vw + .6rem, 2rem); }
.plan-wa__cta { display: grid; gap: 10px; justify-items: start; }
@media (min-width: 900px) { .plan-wa { grid-template-columns: 1fr auto; } .plan-wa__cta { justify-items: center; } }


/* ---- Testimonios reales con fuente --------------------------------------- */
.quote { border-top: 4px solid var(--navy); }
.quote--google { border-top-color: var(--brick); }
.quote blockquote { font-family: var(--font-h); font-weight: 600; font-size: 1.12rem; line-height: 1.45; color: var(--ink); }
.quote__src { display: inline-flex; align-items: center; gap: 6px; margin: 0 0 10px; font: 700 .85rem/1 var(--font-c); letter-spacing: .06em; text-transform: uppercase; color: #1B4FA0; }
.quote__src .ic { width: 1.1em; height: 1.1em; }
.quote__src--inline { margin: 0 0 0 8px; color: var(--slate); }
.quote__stars { display: flex; align-items: center; flex-wrap: wrap; }
.avatar { background: linear-gradient(135deg, var(--navy), var(--night)) !important; }

/* ---- Tarjetas de programa con el arte real ------------------------------- */
.pcard--art { padding-top: 12px; }
.pcard__art { display: block; margin: 0 0 16px; border-radius: calc(var(--r-lg) - 6px); overflow: hidden; aspect-ratio: 1; background: var(--mist); }
.pcard__art img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .8, .2, 1); }
.pcard--art:hover .pcard__art img { transform: scale(1.04); }
@media (prefers-reduced-motion: reduce) { .pcard--art:hover .pcard__art img { transform: none; } }
.quote__who .avatar { color: #fff; font: 700 .9rem/1 var(--font-h); }
@media (max-width: 1179px) { .crumbs { padding-inline: var(--gut); } }
.final .final__form h3 { color: var(--navy); }

/* ---- Barra de confianza v3: una sola fila, cifras de marca, separadores de piedra ---- */
.trust { background: #fff; border-bottom: 0; padding: 8px 0 4px; }
.trust__grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
.trust__item { border: 0 !important; padding: 20px 10px; }
.trust__num { font: italic 700 clamp(1.9rem, 3vw + .8rem, 2.9rem)/1 var(--font-h); color: var(--navy); letter-spacing: -.02em; }
.trust__lab { font: 700 .8rem/1.25 var(--font-c); letter-spacing: .08em; text-transform: uppercase; color: var(--slate); margin-top: 8px; }
@media (min-width: 900px) {
  .trust__grid { grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); }
  .trust__item + .trust__item::before { content: ""; position: absolute; left: -9px; top: 50%; width: 18px; height: 9px; margin-top: -4px; border-radius: 9px; background: var(--brick); }
}

/* ---- Titular ES↔EN del hero: ambas capas con la misma métrica (antes se veían montadas) y la itálica roja de marca */
.hero .swap__es, .hero .swap__en { font: 700 clamp(2.4rem, 6vw + .4rem, 4.1rem)/1.02 var(--font-h); letter-spacing: -.018em; max-width: 13ch; }
.hero .swap em { font-style: italic; color: #FF5A63; }
.prose table { display: block; overflow-x: auto; max-width: 100%; }