/* English Club — Paleta 11B (Bordó y Azul) · Tipografía T6 (Bricolage Grotesque + DM Sans) · Morfología M1
   Dirección: "club de inglés premium y moderno": hero bordó a sangre con videollamada, test de nivel interactivo. */
:root {
  --bg-main: #f8fafc;
  --bg-surface: #e2e8f0;
  --text-main: #0f172a;
  --brand-primary: #881337;
  --brand-accent: #0284c7;
  --on-accent: #09090b;
  --on-primary: #ffffff;

  --text-muted: color-mix(in srgb, var(--text-main) 68%, var(--bg-main));
  --border-subtle: color-mix(in srgb, var(--text-main) 12%, var(--bg-main));
  --accent-hover: color-mix(in srgb, var(--brand-accent) 85%, var(--text-main));
  --primary-soft: color-mix(in srgb, var(--brand-primary) 10%, var(--bg-main));
  --primary-claro: color-mix(in srgb, var(--on-primary) 72%, var(--brand-primary));

  --font-heading: 'Bricolage Grotesque', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius-card: 6px;
  --radius-btn: 4px;
  --radius-badge: 4px;
  --shadow-card: none;
  --section-padding: clamp(4rem, 8vw, 7rem);
}

h1,
h2,
h3 {
  font-weight: 800;
  letter-spacing: -0.03em;
}
h3 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Hero bordó a sangre */
.hero {
  background: var(--brand-primary);
  color: var(--on-primary);
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.hero .fondo--aurora::before {
  background: var(--primary-claro);
  opacity: 0.22;
}
.hero .fondo--aurora::after {
  background: var(--brand-accent);
  opacity: 0.16;
}
.hero h1 {
  font-size: clamp(2.5rem, 4.8vw + 1rem, 4.6rem);
  line-height: 1.02;
}
.hero__texto > p {
  color: var(--primary-claro);
}
.hero .badge {
  border-color: color-mix(in srgb, var(--on-primary) 25%, transparent);
  background: color-mix(in srgb, var(--on-primary) 12%, transparent);
  color: var(--on-primary);
}
.hero .badge--vivo::before {
  background: var(--on-primary);
}
.hero .btn--ghost {
  border-color: color-mix(in srgb, var(--on-primary) 45%, transparent);
  color: var(--on-primary);
}
.hero .btn--ghost:hover {
  background: color-mix(in srgb, var(--on-primary) 12%, transparent);
}
/* Subrayado dibujado a mano que se traza al cargar */
.subrayado {
  position: relative;
  white-space: nowrap;
}
.subrayado svg {
  position: absolute;
  left: -2%;
  bottom: -0.12em;
  width: 104%;
  height: 0.32em;
  overflow: visible;
}
.subrayado path {
  fill: none;
  stroke: var(--primary-claro);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 230;
  stroke-dashoffset: 230;
  animation: trazar 1.1s var(--ease) 0.9s forwards;
}
@keyframes trazar {
  to {
    stroke-dashoffset: 0;
  }
}
.confianza {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.confianza li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.confianza .icono {
  width: 1.3rem;
  height: 1.3rem;
  color: var(--primary-claro);
}
.escena {
  position: relative;
}
.chip-socio {
  position: absolute;
  left: -0.5rem;
  bottom: 2.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-card);
  background: var(--bg-main);
  color: var(--text-main);
  box-shadow: 0 18px 34px -18px rgba(0, 0, 0, 0.55);
  font-size: 0.85rem;
  line-height: 1.25;
}
.chip-socio img {
  width: 2rem;
  height: 2rem;
}
.chip-socio b {
  display: block;
  font-family: var(--font-heading);
}

/* Test de nivel */
.quiz {
  display: grid;
  gap: var(--space-4);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--border-subtle);
  border-top: 4px solid var(--brand-primary);
  border-radius: var(--radius-card);
  background: var(--bg-main);
}
.quiz__barra {
  height: 6px;
  border-radius: 3px;
  background: var(--border-subtle);
  overflow: hidden;
}
.quiz__barra span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--brand-primary);
  transform: scaleX(var(--avance, 0));
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.quiz__paso {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.quiz__juego {
  display: grid;
  gap: var(--space-3);
}
.quiz__opciones {
  display: grid;
  gap: var(--space-3);
}
.quiz__opciones button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  background: var(--bg-surface);
  color: var(--text-main);
  font: inherit;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.2s var(--ease),
    border-color 0.2s,
    background 0.2s;
}
.quiz__opciones button:hover {
  transform: translateX(4px);
  border-color: var(--brand-primary);
}
.quiz__opciones button.bien {
  border-color: #15803d;
  background: #dcfce7;
}
.quiz__opciones button.mal {
  border-color: #b91c1c;
  background: #fee2e2;
}
.quiz__resultado {
  display: grid;
  gap: var(--space-3);
  animation: pop 0.6s var(--ease) both;
}
.quiz__nivel {
  color: var(--brand-primary);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw + 1rem, 2.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}
.quiz__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.lista-niveles {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}
.lista-niveles li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 500;
}
.lista-niveles .icono {
  width: 1.4rem;
  height: 1.4rem;
  color: var(--brand-primary);
}

/* Momentos del día (clases en vivo) */
.momentos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.momentos span {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-badge);
  background: color-mix(in srgb, var(--on-primary) 16%, transparent);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Niveles con barra de progreso */
.niveles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-4);
}
.nivel {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: var(--bg-main);
}
.nivel p {
  color: var(--text-muted);
}
.nivel__num {
  color: var(--brand-primary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.nivel__barra {
  height: 6px;
  border-radius: 3px;
  background: var(--border-subtle);
  overflow: hidden;
}
.nivel__barra span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--brand-primary);
  transform: scaleX(var(--nivel));
  transform-origin: left;
  transition: transform 1s var(--ease) 0.3s;
}
.js .nivel.reveal:not(.visto) .nivel__barra span {
  transform: scaleX(0);
}

/* Cierre de venta */
.cierre {
  background: var(--brand-primary);
  color: var(--on-primary);
}
.cierre .contenedor {
  display: grid;
  justify-items: center;
  gap: var(--space-5);
  text-align: center;
}
.cierre p {
  color: var(--primary-claro);
}
.cierre .btn--ghost {
  border-color: color-mix(in srgb, var(--on-primary) 45%, transparent);
  color: var(--on-primary);
}
.faq {
  align-content: start;
}