/*
 * estilos.css · Diseño de la landing de Breakthru Labs.
 * Pensado primero para el celular (390 px) y después para pantallas grandes.
 * Los colores y tipografías salen de marca.css: acá no va ningún color fijo.
 */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bl-plasma);
  color: var(--bl-blanco);
  font-family: var(--bl-font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--bl-font-display); line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.5rem, 9vw, 4.25rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(1.75rem, 5.5vw, 2.5rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }
a { color: var(--bl-llama); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--bl-llama); outline-offset: 3px; border-radius: 4px; }
[id] { scroll-margin-top: 80px; }

.contenedor { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.saltar {
  position: absolute; left: 12px; top: -60px; z-index: 20;
  background: var(--bl-llama); color: var(--bl-plasma);
  padding: 10px 16px; border-radius: 8px; font-weight: 600;
}
.saltar:focus { top: 12px; }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 12px 24px;
  background: var(--bl-llama); color: var(--bl-plasma);
  border: 2px solid var(--bl-llama); border-radius: 999px;
  font-family: var(--bl-font-display); font-weight: 600; font-size: 1.0625rem;
  text-decoration: none; transition: transform .15s ease, background-color .15s ease;
}
.boton:hover { transform: translateY(-1px); background: var(--bl-blanco); border-color: var(--bl-blanco); }
.boton--borde { background: transparent; color: var(--bl-blanco); border-color: var(--bl-plasma-borde); }
.boton--borde:hover { background: var(--bl-plasma-claro); border-color: var(--bl-llama); }
.boton--chico { min-height: 40px; padding: 8px 18px; font-size: .9375rem; }
.boton--grande { min-height: 56px; padding: 14px 36px; font-size: 1.1875rem; }
@media (prefers-reduced-motion: reduce) { .boton { transition: none; } .boton:hover { transform: none; } }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky; top: 0; z-index: 10;
  background: var(--bl-plasma);
  border-bottom: 1px solid var(--bl-plasma-borde);
}
.barra__fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.barra__logo img { height: 28px; width: auto; }
.barra__nav { display: none; gap: 28px; }
.barra__nav a { color: var(--bl-niebla); text-decoration: none; font-size: .9375rem; }
.barra__nav a:hover { color: var(--bl-blanco); }
@media (min-width: 860px) {
  .barra__nav { display: flex; }
  .barra__logo img { height: 32px; }
}

/* ---------- Portada ---------- */
.portada { padding: 72px 0 80px; }
.portada__grilla { display: grid; gap: 40px; align-items: center; }
.portada__bajada { font-size: 1.1875rem; color: var(--bl-niebla); max-width: 34ch; }
.portada__isotipo { display: none; }
.acento { color: var(--bl-llama); }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
@media (min-width: 860px) {
  .portada { padding: 120px 0 128px; }
  .portada__grilla { grid-template-columns: 1.4fr 1fr; }
  .portada__isotipo { display: block; width: 100%; max-width: 280px; height: auto; justify-self: center; }
}

/* ---------- Secciones ---------- */
.seccion { padding: 72px 0; }
.seccion--marcada { background: var(--bl-plasma-claro); }
.seccion__bajada { color: var(--bl-niebla); max-width: 52ch; margin-bottom: 36px; }
.volanta {
  font-family: var(--bl-font-display); font-weight: 600; font-size: .875rem;
  text-transform: uppercase; letter-spacing: .12em; color: var(--bl-llama); margin-bottom: 12px;
}
@media (min-width: 860px) { .seccion { padding: 104px 0; } }

/* ---------- Servicios ---------- */
.tarjetas { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.tarjeta {
  background: var(--bl-plasma-claro); border: 1px solid var(--bl-plasma-borde);
  border-radius: 16px; padding: 24px;
}
.tarjeta p { color: var(--bl-niebla); margin: 0; }
.tarjeta__icono {
  display: inline-flex; width: 48px; height: 48px; margin-bottom: 16px;
  align-items: center; justify-content: center;
  border-radius: 12px; background: var(--bl-plasma); border: 1px solid var(--bl-plasma-borde);
}
.tarjeta__icono svg { width: 26px; height: 26px; fill: none; stroke: var(--bl-llama); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@media (min-width: 640px) { .tarjetas { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tarjetas { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Pasos ---------- */
.pasos { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 28px; counter-reset: paso; }
.paso { position: relative; padding-left: 64px; counter-increment: paso; }
.paso::before {
  content: counter(paso);
  position: absolute; left: 0; top: -4px;
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bl-llama); color: var(--bl-plasma);
  font-family: var(--bl-font-display); font-weight: 700; font-size: 1.25rem;
}
.paso p { color: var(--bl-niebla); margin: 0; }
@media (min-width: 860px) {
  .pasos { grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .paso { padding-left: 0; padding-top: 64px; }
}

/* ---------- Casos (sección clara) ---------- */
.seccion--clara { background: var(--bl-polvo); color: var(--bl-tinta); }
.seccion--clara .volanta { color: var(--bl-oxido); }
.seccion--clara a { color: var(--bl-oxido); }
.caso { display: grid; gap: 32px; align-items: center; padding: 40px 0; }
.caso + .caso { border-top: 1px solid var(--mock-bc-linea); }
.caso h3 { font-size: clamp(1.5rem, 4.5vw, 2rem); margin-bottom: .25em; }
.caso__bajada { font-family: var(--bl-font-display); font-size: 1.1875rem; font-weight: 500; }
.caso__texto > p:not(.etiqueta):not(.caso__bajada) { color: var(--bl-gris); }
.caso__puntos { margin: 0; padding-left: 20px; color: var(--bl-gris); }
.caso__puntos li { margin-bottom: 6px; }
.caso__puntos li::marker { color: var(--bl-naranja); }
.caso__maqueta { margin: 0; display: grid; justify-items: center; gap: 12px; }
.caso__maqueta figcaption { font-size: .8125rem; color: var(--bl-gris); }
.etiqueta {
  display: inline-block; margin-bottom: 14px; padding: 4px 12px;
  border: 1px solid var(--bl-gris); border-radius: 999px;
  font-size: .8125rem; font-weight: 600; color: var(--bl-gris);
}
.etiqueta--vivo { border-color: var(--bl-oxido); color: var(--bl-oxido); }
.etiqueta--vivo::before { content: "● "; }
@media (min-width: 860px) {
  .caso { grid-template-columns: 1.2fr 1fr; gap: 64px; padding: 56px 0; }
  .caso--invertido .caso__texto { order: 2; }
}

/* Teléfono de maqueta */
.telefono {
  width: 260px; padding: 12px; border-radius: 36px;
  background: var(--bl-tinta);
  box-shadow: 0 24px 48px -24px var(--bl-tinta);
}
.telefono__pantalla { border-radius: 26px; padding: 22px 16px 26px; min-height: 420px; font-size: .8125rem; line-height: 1.4; }

/* Maqueta Balance Center */
.telefono--balance .telefono__pantalla { background: var(--mock-bc-fondo); color: var(--mock-bc-texto); }
.bc__titulo { font-family: var(--bl-font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 14px; }
.bc__dias { display: flex; gap: 6px; margin-bottom: 16px; }
.bc__dias span { flex: 1; text-align: center; padding: 8px 0; border-radius: 10px; border: 1px solid var(--mock-bc-linea); font-weight: 600; }
.bc__dias .activo { background: var(--mock-bc-acento); border-color: var(--mock-bc-acento); color: var(--mock-bc-fondo); }
.bc__clase {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px; margin-bottom: 10px; border: 1px solid var(--mock-bc-linea); border-radius: 14px;
}
.bc__clase b { display: block; font-size: 1rem; }
.bc__clase small { display: block; color: var(--mock-bc-suave); }
.bc__boton { padding: 8px 12px; border-radius: 10px; background: var(--mock-bc-acento); color: var(--mock-bc-fondo); font-weight: 600; }
.bc__clase--lleno .bc__boton { background: var(--mock-bc-linea); color: var(--mock-bc-suave); }

/* Maqueta GROW */
.telefono--grow .telefono__pantalla { background: var(--mock-grow-fondo); color: var(--mock-grow-texto); text-align: center; }
.grow__marca { font-family: var(--bl-font-display); font-weight: 700; font-size: 2rem; letter-spacing: .2em; color: var(--mock-grow-plata); margin: 12px 0 0; }
.grow__bajada { text-transform: uppercase; letter-spacing: .3em; font-size: .6875rem; color: var(--mock-grow-plata); margin-bottom: 22px; }
.grow__titulo { font-family: var(--bl-font-display); font-size: 1.375rem; font-weight: 700; margin-bottom: 14px; }
.grow__boton { display: inline-block; padding: 10px 28px; border-radius: 999px; background: var(--mock-grow-texto); color: var(--mock-grow-fondo); font-weight: 700; margin-bottom: 24px; }
.grow__plan { position: relative; padding: 14px; margin-bottom: 10px; border-radius: 14px; background: var(--mock-grow-superficie); border: 1px solid var(--mock-grow-superficie); text-align: left; }
.grow__plan b { display: block; font-size: .9375rem; }
.grow__plan small { color: var(--mock-grow-plata); }
.grow__plan--destacado { border-color: var(--mock-grow-plata); }
.grow__plan span { position: absolute; top: 12px; right: 12px; font-size: .6875rem; font-weight: 700; color: var(--mock-grow-fondo); background: var(--mock-grow-plata); padding: 2px 8px; border-radius: 999px; }

/* ---------- Equipo ---------- */
.equipo { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.persona { background: var(--bl-plasma-claro); border: 1px solid var(--bl-plasma-borde); border-radius: 16px; padding: 28px 24px; }
.persona h3 { margin-bottom: 2px; }
.persona p { color: var(--bl-niebla); margin: 0; }
.persona .persona__rol { color: var(--bl-llama); font-weight: 600; font-size: .9375rem; margin-bottom: 12px; }
.persona__iniciales {
  display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; margin-bottom: 18px; border-radius: 50%;
  background: var(--bl-plasma); border: 2px solid var(--bl-llama);
  font-family: var(--bl-font-display); font-weight: 700; font-size: 1.375rem; color: var(--bl-blanco);
}
@media (min-width: 860px) { .equipo { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* ---------- Contacto ---------- */
.seccion--contacto { background: var(--bl-plasma-claro); border-top: 1px solid var(--bl-plasma-borde); }
.contacto { text-align: center; max-width: 720px; }
.contacto > p { color: var(--bl-niebla); margin-bottom: 28px; }
.contacto__mail { margin-top: 20px; font-size: .9375rem; }

/* ---------- Pie ---------- */
.pie { padding: 32px 0; border-top: 1px solid var(--bl-plasma-borde); font-size: .875rem; color: var(--bl-niebla); }
.pie__fila { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.pie p { margin: 0; }
.pie__version { margin-left: auto; }

/* ---------- 404 ---------- */
.no-encontrado { min-height: 100vh; display: grid; place-content: center; justify-items: center; gap: 8px; padding: 24px; text-align: center; }
.no-encontrado p { color: var(--bl-niebla); }