/* =========================================================
   Storm Pro2 - Hoja de estilos principal
   Los colores y la tipografía se controlan con variables CSS
   definidas dinámicamente en includes/header.php a partir
   del panel de administración (data/settings.json)
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fuente-principal, 'Poppins', sans-serif);
  color: var(--color-texto, #1a1a1a);
  background: var(--color-fondo, #ffffff);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: var(--color-primario, #0b3d91); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--fuente-principal); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 1rem; }

.contenedor {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Cabecera / menú ---------- */

.cabecera {
  background: var(--color-primario);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
}

.cabecera-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}

.logo {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .5px;
}
.logo span { color: var(--color-secundario); }
.logo:hover { text-decoration: none; opacity: .9; }

.menu-principal ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.menu-principal a {
  display: block;
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: .95rem;
  font-weight: 500;
}
.menu-principal a:hover,
.menu-principal a.activo {
  background: rgba(255,255,255,.15);
  text-decoration: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  width: 26px; height: 3px; background: #fff; border-radius: 2px;
}

/* ---------- Hero / Banner ---------- */

.hero { background: linear-gradient(180deg, rgba(11,61,145,.06), transparent); padding: 40px 0 10px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: center;
}
.hero-texto h1 { color: var(--color-primario); }
.hero-sub { font-size: 1.05rem; color: #444; }
.hero-botones { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.hero-imagen img { border-radius: 14px; }

.banner-superior { width: 100%; max-width: 1000px; margin: 0 auto; }
.banner-superior img { width: 100%; height: auto; border-radius: 10px; }

/* ---------- Botones ---------- */

.boton {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .98rem;
  transition: transform .15s ease, box-shadow .15s ease;
}
.boton:hover { text-decoration: none; transform: translateY(-2px); }

.boton-primario { background: var(--color-secundario); color: #1a1a1a; }
.boton-primario:hover { box-shadow: 0 6px 16px rgba(0,0,0,.18); }

.boton-secundario { background: transparent; color: var(--color-primario); border: 2px solid var(--color-primario); }

/* ---------- Secciones genéricas ---------- */

.seccion { padding: 50px 0; }
.fondo-alterno { background: #f5f7fb; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.tarjeta {
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.tarjeta h3 { color: var(--color-primario); font-size: 1.1rem; }

.cta-caja {
  text-align: center;
  background: var(--color-primario);
  color: #fff;
  border-radius: 16px;
  padding: 46px 30px;
}
.cta-caja h2 { color: #fff; }
.cta-caja p { color: rgba(255,255,255,.85); margin-bottom: 22px; }

/* ---------- Tabla de especificaciones ---------- */

.tabla-responsive { overflow-x: auto; margin: 24px 0; }
.tabla-especificaciones { width: 100%; border-collapse: collapse; }
.tabla-especificaciones th, .tabla-especificaciones td {
  padding: 12px 16px; border-bottom: 1px solid #eaeaea; text-align: left;
}
.tabla-especificaciones th { width: 40%; background: #f5f7fb; color: var(--color-primario); }

.lista-check { list-style: none; padding: 0; }
.lista-check li { padding-left: 28px; position: relative; margin-bottom: 10px; }
.lista-check li::before {
  content: "✔"; position: absolute; left: 0; color: var(--color-secundario); font-weight: 700;
}

/* ---------- Modelos / galería ---------- */

.grid-modelos, .grid-galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.tarjeta-modelo {
  background: #fff; border: 1px solid #eaeaea; border-radius: 12px; overflow: hidden;
  text-align: center; padding-bottom: 22px;
}
.tarjeta-modelo img { width: 100%; height: 220px; object-fit: cover; background: #f0f0f0; }
.tarjeta-modelo h3 { margin: 14px 16px 6px; }
.tarjeta-modelo p { margin: 0 16px 10px; color: #555; font-size: .95rem; }
.tarjeta-modelo .precio { font-weight: 700; color: var(--color-primario); font-size: 1.1rem; }

.item-galeria img { border-radius: 10px; height: 220px; width: 100%; object-fit: cover; }

/* ---------- Acordeón FAQ ---------- */

.acordeon details {
  background: #fff; border: 1px solid #eaeaea; border-radius: 10px;
  padding: 14px 18px; margin-bottom: 12px;
}
.acordeon summary { font-weight: 600; cursor: pointer; color: var(--color-primario); }
.acordeon p { margin: 10px 0 0; color: #444; }

/* ---------- Formulario de contacto ---------- */

.caja-formulario { max-width: 620px; margin-top: 24px; }
.formulario-contacto .campo { margin-bottom: 16px; }
.formulario-contacto label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .92rem; }
.formulario-contacto input, .formulario-contacto textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #ccc; border-radius: 8px;
  font-family: inherit; font-size: 1rem;
}
.formulario-contacto input:focus, .formulario-contacto textarea:focus {
  outline: none; border-color: var(--color-primario);
}
.campo-oculto { position: absolute; left: -9999px; }
.aviso { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-weight: 500; }
.aviso-exito { background: #e5f6e8; color: #1e7a34; border: 1px solid #b7e4c1; }
.aviso-error { background: #fdeaea; color: #a4222b; border: 1px solid #f3c1c4; }

/* ---------- Pie de página ---------- */

.pie { background: #14213d; color: #cfd6e6; margin-top: 40px; padding: 40px 0 0; }
.pie h3, .pie h4 { color: #fff; }
.pie-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; padding-bottom: 30px; }
.pie-links { list-style: none; padding: 0; margin: 0; }
.pie-links li { margin-bottom: 8px; }
.pie-links a { color: #cfd6e6; }
.pie-copy { text-align: center; padding: 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: .85rem; }

/* ---------- Slider de banner (movimiento automático) ---------- */

.slider-banner {
  position: relative;
  width: 100%;
  max-width: 1000px;
  aspect-ratio: 1000 / 349;
  margin: 20px auto 0;
  overflow: hidden;
  border-radius: 12px;
  background: #0b3d91;
}
.slider-pista { position: relative; width: 100%; height: 100%; }
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .9s ease;
}
.slide.activo { opacity: 1; visibility: visible; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-texto {
  position: absolute;
  left: 5%;
  bottom: 8%;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,.55);
  max-width: 80%;
}
.slide-texto h2 { color: #fff; font-size: clamp(1.2rem, 3vw, 1.8rem); margin-bottom: 4px; }
.slide-texto p { margin: 0; font-size: clamp(.85rem, 1.6vw, 1.05rem); }

.slider-flecha {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.35);
  color: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  z-index: 5;
}
.slider-flecha:hover { background: rgba(0,0,0,.55); }
.slider-anterior { left: 12px; }
.slider-siguiente { right: 12px; }

.slider-puntos {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.slider-puntos .punto {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.5);
  border: none; cursor: pointer; padding: 0;
}
.slider-puntos .punto.activo { background: #f2a900; }

/* ---------- Iframe incrustado ---------- */

.iframe-envoltura { width: 100%; border-radius: 12px; overflow: hidden; }
.iframe-envoltura iframe { width: 100%; height: var(--alto-iframe, 400px); border: 0; display: block; }

/* ---------- Pie de página: contenido adicional editable ---------- */

.pie-extra { padding: 10px 0 24px; border-top: 1px solid rgba(255,255,255,.08); color: #cfd6e6; }
.pie-extra a { color: #f2a900; }

/* ---------- Botones flotantes ---------- */

.botones-flotantes {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 999;
}
.boton-flotante {
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
  background: #fff;
  transition: transform .15s ease;
}
.boton-flotante:hover { transform: scale(1.08); text-decoration: none; }
.boton-flotante img { width: 34px; height: 34px; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-imagen { order: -1; }
  .grid-3, .grid-modelos, .grid-galeria { grid-template-columns: repeat(2, 1fr); }
  .pie-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .menu-toggle { display: flex; }
  .menu-principal {
    display: none;
    width: 100%;
    order: 3;
  }
  .menu-principal.abierto { display: block; }
  .menu-principal ul { flex-direction: column; padding: 10px 0; }
  .cabecera-flex { flex-wrap: wrap; }
  .grid-3, .grid-modelos, .grid-galeria { grid-template-columns: 1fr; }
  .pie-grid { grid-template-columns: 1fr; text-align: center; }
  .boton-flotante { width: 52px; height: 52px; }
  .boton-flotante img { width: 30px; height: 30px; }
}