/* ═══════════════════════════════════════════════════════════════════════
   GymBro — Landing pública (mobile-first)
   Theming runtime: app.js escribe --color-primary/--color-accent y la
   tipografía desde gymbro_config. No usar hex directos fuera de :root.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --color-primary: #f97316;
  --color-primary-oscuro: #c2590f;
  --color-accent: #facc15;
  --fondo: #ffffff;
  --fondo-alterno: #f6f7f9;
  --fondo-oscuro: #0c111d;
  --fondo-oscuro-2: #131a2a;
  --texto: #1c2434;
  --texto-suave: #5b6577;
  --texto-invertido: #f4f6fa;
  --borde: #e4e7ec;
  --radio: 14px;
  --sombra: 0 8px 28px rgba(12, 17, 29, 0.10);
  --fuente: "Inter", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* `hidden` SIEMPRE gana, aunque la clase defina display (toast, form éxito…) */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fuente);
  color: var(--texto);
  background: var(--fondo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

.contenedor {
  width: min(1120px, 100% - 40px);
  margin-inline: auto;
}

/* ─── Botones ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.97); }

.btn-primario {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--color-primary) 40%, transparent);
}
.btn-primario:hover { background: var(--color-primary-oscuro); }

.btn-fantasma {
  border-color: currentColor;
  color: inherit;
  background: transparent;
}
.btn-fantasma:hover { background: rgba(255, 255, 255, 0.08); }

.btn-grande { padding: 14px 30px; font-size: 1.05rem; }
.btn-bloque { display: block; width: 100%; }

/* ─── Navbar ──────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 14px 0;
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
  color: var(--texto-invertido);
}
.navbar.solida {
  background: rgba(12, 17, 29, 0.96);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
  padding: 10px 0;
}

.navbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.navbar-logo {
  font-weight: 900;
  font-size: 1.15rem;
  color: inherit;
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.navbar-links {
  display: none;
  align-items: center;
  gap: 22px;
}
.navbar-links a {
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  opacity: 0.9;
}
.navbar-links a:hover { opacity: 1; }
.btn-nav { padding: 9px 20px; opacity: 1 !important; }

.navbar-burger {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.navbar-burger span {
  width: 24px; height: 2.5px;
  background: currentColor;
  color: inherit;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.navbar.abierta .navbar-burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.navbar.abierta .navbar-burger span:nth-child(2) { opacity: 0; }
.navbar.abierta .navbar-burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* menú móvil desplegado */
.navbar.abierta .navbar-links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(12, 17, 29, 0.98);
  padding: 18px 24px 24px;
  gap: 16px;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.4);
}

@media (min-width: 860px) {
  .navbar-burger { display: none; }
  .navbar-links { display: flex; }
}

/* ─── Hero ────────────────────────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(1000px 500px at 85% -10%, color-mix(in srgb, var(--color-primary) 28%, transparent), transparent 60%),
    radial-gradient(700px 400px at -10% 110%, color-mix(in srgb, var(--color-accent) 14%, transparent), transparent 60%),
    var(--fondo-oscuro);
  color: var(--texto-invertido);
  padding: 120px 0 0;
}

.hero-inner {
  display: grid;
  gap: 44px;
  padding-bottom: 56px;
}

.hero-etiqueta {
  display: inline-block;
  background: color-mix(in srgb, var(--color-primary) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-primary) 45%, transparent);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.hero-texto p {
  color: #b9c1d0;
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 28px;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* mock de la app en el hero */
.hero-card { display: flex; justify-content: center; }
.hero-card-app {
  width: min(360px, 100%);
  background: var(--fondo-oscuro-2);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}
.hero-app-header {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 14px;
}
.hero-app-avatar {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--color-primary) 25%, transparent);
  border-radius: 50%;
  font-size: 1.2rem;
}
.hero-app-header strong { display: block; font-size: 0.95rem; }
.hero-app-header small { color: #8b94a7; font-size: 0.78rem; }

.hero-app-burbuja {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.88rem;
  margin-bottom: 10px;
  max-width: 90%;
}
.hero-app-burbuja.bot {
  background: rgba(255, 255, 255, 0.07);
  border-bottom-left-radius: 4px;
}
.hero-app-burbuja.usuario {
  background: color-mix(in srgb, var(--color-primary) 32%, var(--fondo-oscuro-2));
  border-bottom-right-radius: 4px;
  margin-left: auto;
}

/* barra de stats */
.hero-stats {
  background: rgba(255, 255, 255, 0.04);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
}
.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  text-align: center;
}
.stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-accent);
}
.stat span { font-size: 0.82rem; color: #98a1b3; }

@media (min-width: 860px) {
  .hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    padding-top: 30px;
  }
  .hero-stats-inner { grid-template-columns: repeat(4, 1fr); }
}

/* ─── Secciones genéricas ─────────────────────────────────────────────── */
.seccion { padding: 72px 0; }
.seccion-alterna { background: var(--fondo-alterno); }

.seccion-kicker {
  color: var(--color-primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.8rem;
  margin-bottom: 8px;
}
.seccion-titulo {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 34px;
}

.nota-legal {
  margin-top: 22px;
  font-size: 0.78rem;
  color: var(--texto-suave);
}

/* animación de entrada */
.anim { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.anim.visible { opacity: 1; transform: none; }

/* ─── Features de la app ──────────────────────────────────────────────── */
.seccion-app {
  background: var(--fondo-oscuro);
  color: var(--texto-invertido);
}
.grid-features {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.feature {
  background: var(--fondo-oscuro-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radio);
  padding: 26px 22px;
}
.feature-icono { font-size: 1.9rem; display: block; margin-bottom: 12px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature p { font-size: 0.9rem; color: #a7afc0; }
.seccion-app .nota-legal { color: #78829a; }

/* ─── Clases ──────────────────────────────────────────────────────────── */
.dias-selector {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 14px;
  margin-bottom: 22px;
  scrollbar-width: none;
}
.dias-selector::-webkit-scrollbar { display: none; }

.chip-dia {
  flex: 0 0 auto;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--borde);
  background: var(--fondo);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--texto-suave);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
}
.chip-dia:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip-dia.activo {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.grid-clases {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.card-clase {
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--fondo);
  box-shadow: 0 2px 10px rgba(12, 17, 29, 0.04);
}
.card-clase-icono {
  width: 46px; height: 46px;
  flex: 0 0 auto;
  display: grid; place-items: center;
  font-size: 1.4rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--clase-color, var(--color-primary)) 14%, #fff);
}
.card-clase h3 { font-size: 1.02rem; margin-bottom: 2px; }
.card-clase .clase-hora { font-weight: 800; color: var(--clase-color, var(--color-primary)); font-size: 0.92rem; }
.card-clase .clase-meta { font-size: 0.82rem; color: var(--texto-suave); margin-top: 4px; }
.grid-clases .sin-clases {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--texto-suave);
  padding: 34px 0;
}

/* ─── Áreas ───────────────────────────────────────────────────────────── */
.grid-areas {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.card-area {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 24px 20px;
  box-shadow: 0 2px 10px rgba(12, 17, 29, 0.04);
}
.card-area-icono { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.card-area h3 { font-size: 1.02rem; margin-bottom: 6px; }
.card-area p { font-size: 0.86rem; color: var(--texto-suave); }
.card-area .area-badge {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 12%, #fff);
  color: var(--color-primary-oscuro);
}

/* ─── Planes ──────────────────────────────────────────────────────────── */
.grid-planes {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: stretch;
}
.card-plan {
  border: 1.5px solid var(--borde);
  border-radius: 18px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  background: var(--fondo);
  position: relative;
}
.card-plan.destacado {
  border-color: var(--color-primary);
  box-shadow: var(--sombra);
}
.plan-badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.card-plan h3 { font-size: 1.2rem; margin-bottom: 4px; }
.card-plan .plan-desc { font-size: 0.86rem; color: var(--texto-suave); margin-bottom: 16px; }
.plan-precio { font-size: 2.1rem; font-weight: 900; letter-spacing: -0.02em; }
.plan-precio small { font-size: 0.9rem; font-weight: 600; color: var(--texto-suave); }
.plan-beneficios { list-style: none; margin: 18px 0 24px; flex: 1; }
.plan-beneficios li {
  font-size: 0.88rem;
  padding: 7px 0 7px 26px;
  position: relative;
  border-bottom: 1px dashed var(--borde);
}
.plan-beneficios li::before {
  content: "✓";
  position: absolute; left: 2px;
  color: var(--color-primary);
  font-weight: 900;
}

/* ─── Coaches ─────────────────────────────────────────────────────────── */
.grid-coaches {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}
.card-coach {
  background: var(--fondo);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(12, 17, 29, 0.04);
}
.coach-avatar {
  width: 64px; height: 64px;
  margin: 0 auto 14px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-weight: 900;
  font-size: 1.3rem;
}
.card-coach h3 { font-size: 1rem; }
.card-coach .coach-esp { font-size: 0.85rem; color: var(--color-primary-oscuro); font-weight: 600; margin: 4px 0 8px; }
.card-coach .coach-meta { font-size: 0.78rem; color: var(--texto-suave); }

/* ─── Opiniones ───────────────────────────────────────────────────────── */
.grid-opiniones {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card-opinion {
  background: var(--fondo-alterno);
  border-radius: var(--radio);
  padding: 24px 22px;
}
.opinion-estrellas { color: var(--color-accent); letter-spacing: 2px; font-size: 0.95rem; }
.card-opinion p { font-size: 0.9rem; margin: 12px 0 14px; }
.card-opinion footer { font-size: 0.82rem; font-weight: 700; color: var(--texto-suave); }

/* ─── Inscripción ─────────────────────────────────────────────────────── */
.seccion-inscripcion {
  background:
    radial-gradient(800px 400px at 110% 0%, color-mix(in srgb, var(--color-primary) 22%, transparent), transparent 60%),
    var(--fondo-oscuro);
  color: var(--texto-invertido);
}
.grid-inscripcion { display: grid; gap: 40px; }

.inscripcion-info > p { color: #b9c1d0; max-width: 30rem; }
.lista-contacto { list-style: none; margin-top: 22px; }
.lista-contacto li { padding: 7px 0; font-size: 0.95rem; }
.lista-contacto a { color: var(--color-accent); text-decoration: none; font-weight: 600; }

.form-inscripcion, .form-exito {
  background: var(--fondo);
  color: var(--texto);
  border-radius: 18px;
  padding: 30px 26px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}
.form-inscripcion h3 { margin-bottom: 20px; font-size: 1.15rem; }

.form-fila { margin-bottom: 14px; }
.form-fila.dos { display: grid; gap: 14px; }
@media (min-width: 560px) { .form-fila.dos { grid-template-columns: 1fr 1fr; } }

.campo label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--texto-suave);
}
.campo input, .campo select, .campo textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--borde);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--texto);
  background: var(--fondo);
  transition: border-color 0.15s ease;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.campo input.invalido, .campo select.invalido { border-color: #dc2626; }

.form-error { color: #dc2626; font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
.form-inscripcion .nota-legal { text-align: center; margin-top: 14px; }

.form-exito { text-align: center; }
.form-exito .exito-icono { font-size: 3rem; display: block; margin-bottom: 12px; }
.form-exito h3 { font-size: 1.3rem; margin-bottom: 10px; }
.form-exito p { color: var(--texto-suave); margin-bottom: 22px; }
.form-exito .btn-fantasma { color: var(--color-primary-oscuro); }

@media (min-width: 900px) {
  .grid-inscripcion { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
}

/* ─── Footer ──────────────────────────────────────────────────────────── */
.footer {
  background: #080c15;
  color: #98a1b3;
  padding: 50px 0 0;
  font-size: 0.9rem;
}
.footer-inner {
  display: grid;
  gap: 30px;
  padding-bottom: 36px;
}
.footer-logo { font-weight: 900; font-size: 1.1rem; color: #fff; margin-bottom: 8px; }
.footer-frase { font-size: 0.88rem; max-width: 22rem; }
.footer-social { display: flex; gap: 14px; margin-top: 14px; }
.footer-social a, .footer-col a {
  display: block;
  color: #b9c1d0;
  text-decoration: none;
  padding: 3px 0;
}
.footer-social a:hover, .footer-col a:hover { color: var(--color-accent); }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 10px; }
.footer-col p { padding: 3px 0; }

.footer-badge {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.78rem;
}

@media (min-width: 720px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* ─── FAB de GymBot ───────────────────────────────────────────────────── */
.fab-chat {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px; height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--fondo-oscuro);
  color: #fff;
  font-size: 1.55rem;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(12, 17, 29, 0.4);
  z-index: 45;
  transition: transform 0.15s ease;
}
.fab-chat:hover { transform: scale(1.07); }

/* ─── Toast ───────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 100;
  background: var(--fondo-oscuro);
  color: #fff;
  padding: 13px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  animation: toast-entra 0.25s ease;
}
@keyframes toast-entra {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}