:root{
    --bg: #ffffff;
    --text: #0f172a;          /* slate-900 */
    --muted: #475569;         /* slate-600 */
    --brand: #10b981;         /* emerald-500 */
    --brand-dark: #059669;    /* emerald-600 */
    --surface: #f1f5f9;       /* slate-100 */
    --surface-2: #e2e8f0;     /* slate-200 */
  }
  
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
  }
  
  .container { width: min(1100px, 92%); margin: 0 auto; }
  .section { padding: 72px 0; }
  .section-alt { background: var(--surface); }
  .lead { color: var(--muted); margin-top: .25rem; }
  
  h1, h2, h3 { line-height: 1.2; margin: 0 0 .5rem; }
  h1 { font-size: clamp(2rem, 3vw + 1rem, 3rem); }
  h2 { font-size: clamp(1.5rem, 1.5vw + 1rem, 2.2rem); }
  h3 { font-size: 1.15rem; }
  
  .btn {
    display: inline-block;
    padding: .8rem 1.1rem;
    border-radius: .75rem;
    background: var(--brand);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border: 0;
    cursor: pointer;
  }
  .btn:hover { background: var(--brand-dark); }
  .btn-alt { background: #0ea5e9; }        /* sky-500 */
  .btn-alt:hover { background: #0284c7; }  /* sky-600 */
  
  .actions { display: flex; gap: .75rem; margin-top: 1rem; flex-wrap: wrap; }
  
  /* Header sticky */
  .site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--surface-2);
  }
  .nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: .7rem 0; }
  
  .brand {
    font-weight: 800; letter-spacing: .2px; color: var(--text); text-decoration: none;
  }
  
  /* Nav desktop */
  .site-nav { display: flex; gap: 1rem; align-items: center; }
  .site-nav a {
    color: var(--text); text-decoration: none; padding: .45rem .7rem; border-radius: .5rem;
  }
  .site-nav a:hover { background: var(--surface); }
  .site-nav .cta { background: var(--brand); color: #fff; }
  .site-nav .cta:hover { background: var(--brand-dark); }
  
  /* Hamburger (checkbox hack, sin JS) */
  .nav-toggle { display: none; }
  .hamburger { display: none; cursor: pointer; gap: 6px; }
  .hamburger span { display: block; width: 24px; height: 2px; background: var(--text); }
  
  /* Hero */
  .hero { padding: 96px 0; background: linear-gradient(180deg, #fff, #f8fafc); }
  .hero p { color: var(--muted); margin: .4rem 0 0; }
  
  /* Grid genérica */
  .grid {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(4, 1fr);
  }
  @media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
  
  /* Cards simples */
  .card {
    background: #fff; border: 1px solid var(--surface-2);
    border-radius: .9rem; padding: 1rem;
    box-shadow: 0 1px 0 rgba(2,6,23,0.03);
  }
  
  /* Quotes */
  .quote {
    background: #fff; border-left: 4px solid var(--brand); padding: 1rem; border-radius: .5rem;
  }
  
  /* Formulario */
  .form { display: grid; gap: .9rem; max-width: 760px; }
  .form-row { display: grid; gap: .9rem; grid-template-columns: 1fr 1fr; }
  @media (max-width: 720px) { .form-row { grid-template-columns: 1fr; } }
  input, select, textarea {
    width: 100%; padding: .75rem .8rem; border-radius: .7rem;
    border: 1px solid var(--surface-2); background: #fff; font: inherit;
  }
  input:focus, select:focus, textarea:focus { outline: 2px solid #bae6fd; border-color: #7dd3fc; }
  .form-note { color: var(--muted); font-size: .9rem; }
  
  /* Footer */
  .site-footer { background: #0b1220; color: #e5e7eb; padding: 28px 0; margin-top: 32px; }
  .footer-grid { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr 1fr; align-items: start; }
  .footer-grid a { color: #e5e7eb; text-decoration: none; }
  .footer-grid .small { grid-column: 1 / -1; color: #94a3b8; font-size: .9rem; margin-top: .5rem; }
  @media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
  
  /* Accesibilidad */
  .skip-link {
    position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
  }
  .skip-link:focus { position: static; width: auto; height: auto; padding: .5rem; background: #fff; }
  
  /* --- Responsive menú móvil --- */
  @media (max-width: 860px) {
    .hamburger { display: flex; flex-direction: column; }
    .site-nav {
      position: absolute; right: 0; top: 60px; /* debajo del header */
      display: grid; gap: .5rem; width: 100%;
      background: rgba(255,255,255,.98);
      border-top: 1px solid var(--surface-2);
      padding: .8rem 1rem 1rem;
      transform-origin: top right;
      transform: scaleY(0);
      transition: transform .18s ease;
    }
    /* Oculta nav en móvil por defecto */
    .nav-toggle:not(:checked) ~ .site-nav { transform: scaleY(0); }
    /* Muestra nav cuando el checkbox está activo */
    .nav-toggle:checked ~ .site-nav { transform: scaleY(1); }
  }


 /* === Carousel FIT (imágenes completas sin recortes) === */
.carousel-fit{
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  background: #0b1220; /* “letterbox” elegante */
  box-shadow: 0 10px 26px rgba(2,6,23,.12);
  transition: height .3s ease;
}
.carousel-fit[data-mode="autoheight"]{ height: auto; }


.cf-viewport{ height: 100%; overflow: hidden; }
.cf-track{
  display: flex; height: 100%;
  margin: 0; padding: 0; list-style: none;         /* reset UL */
  transition: transform .45s ease; will-change: transform;
}
.cf-slide{
  min-width: 100%; height: 100%;
  display: grid; place-items: center; background: #0b1220;
}
.cfi{
  width: 100%; height: 100%;
  object-fit: contain;                               /* clave: imagen completa */
  object-position: center center;
  transform-origin: center center;
  transition: transform .22s ease, box-shadow .22s ease;
}
.carousel-fit[data-mode="autoheight"] .cfi{
  height: auto;                                      /* adapta altura a cada foto */
}
@media (hover: hover){ .cfi:hover{ transform: scale(1.02); box-shadow: 0 10px 24px rgba(15,23,42,.16);} }
@media (hover: none){ .cfi{ transition: none; } }

.cf-btn{
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 9999px; border: 0;
  background: linear-gradient(135deg, #80BFFF, #37F731); /* tus colores */
  color:#0b1220; cursor: pointer; font-size: 22px; line-height: 1;
  box-shadow: 0 10px 22px rgba(2,6,23,.18);
  transition: transform .18s ease;
}
.cf-btn:hover{ transform: translateY(-50%) scale(1.08); }
.cf-btn.prev{ left: 12px; }
.cf-btn.next{ right: 12px; }

.cf-dots{
  position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%);
  display: flex; gap: 8px;
}
.cf-dots button{
  width: 10px; height: 10px; border: 0; border-radius: 9999px;
  background: rgba(255,255,255,.75); cursor: pointer;
}
.cf-dots button[aria-selected="true"]{
  background: #0f172a; outline: 2px solid #fff;
}

@media (max-width: 560px){
  .cf-btn{ width: 38px; height: 38px; }
}

.brand { gap: .6rem; }                 /* un poco más de espacio */
.brand-logo{
  height: 100px;                        /* tamaño del logo */
  width: auto;
  display: block;
  object-fit: contain;
}
.brand-title{ font-weight: 900; }

/* Opcional: logo un poco más pequeño en móvil */
@media (max-width: 880px){
  .brand-logo{ height: 24px; }
}

/* Si quieres ocultar el circulito de color anterior */
.brand-mark{ display: none; }