/* ============================================================
   TENERIFE DIGITAL OS - estilos
   Identidad del logotipo: tinta casi negra, degradado azul → cian
   y mucho blanco. Sora (titulares) e Inter (texto), desde esta web.
   Primero el teléfono; a partir de 760 px, el ordenador.
   ============================================================ */
:root {
  --tinta: #0B1220;
  --tinta-2: #1E2636;
  --gris: #5B6475;
  --fondo: #F5F8FC;
  --blanco: #FFFFFF;
  --azul: #1D4ED8;
  --cian: #13B5F0;
  --verde: #22C55E;
  --linea: rgba(11, 18, 32, .1);
  --degradado: linear-gradient(120deg, var(--azul), var(--cian));
  --titulo: 'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --texto: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--blanco); color: var(--tinta); font: 400 1rem/1.6 var(--texto); }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--titulo); line-height: 1.1; margin: 0; letter-spacing: -.025em; }
p { margin: 0; }
[hidden] { display: none !important; }
.l-es [data-l="en"], .l-en [data-l="es"] { display: none !important; }
.oculto { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--cian); outline-offset: 3px; border-radius: 6px; }
.contenedor { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.kicker { font: 600 12px var(--titulo); letter-spacing: .18em; text-transform: uppercase; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.saltar { position: absolute; left: 12px; top: -80px; z-index: 90; padding: 10px 16px; border-radius: 10px; background: var(--tinta); color: #fff; text-decoration: none; font-weight: 700; }
.saltar:focus { top: 12px; }

/* ---------- botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px;
  border-radius: 12px; border: 1.5px solid transparent; font: 600 15px var(--titulo); text-decoration: none; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background-color .15s;
}
.boton:hover { transform: translateY(-1px); }
.boton-azul { background: var(--degradado); color: #fff; box-shadow: 0 10px 26px rgba(29, 78, 216, .28); }
.boton-borde { border-color: var(--linea); background: #fff; color: var(--tinta); }
.boton.pequeno { min-height: 42px; padding: 0 16px; font-size: 14px; }
.boton.ancho { width: 100%; }
.boton[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ---------- barra ---------- */
.barra {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 16px;
  padding: calc(10px + env(safe-area-inset-top)) 20px 10px; background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.barra.con-sombra { border-bottom-color: var(--linea); box-shadow: 0 6px 20px rgba(11, 18, 32, .05); }
.logo img { width: 128px; }
.menu { display: none; }
.barra-der { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.idioma { min-width: 44px; height: 42px; border-radius: 10px; border: 1px solid var(--linea); background: #fff; font: 600 12px var(--titulo); letter-spacing: .08em; cursor: pointer; color: var(--tinta); }

/* ---------- portada ---------- */
.portada { position: relative; overflow: hidden; padding: 56px 0 72px; background:
  radial-gradient(60% 50% at 85% 10%, rgba(19, 181, 240, .14), transparent 70%),
  radial-gradient(50% 60% at 5% 90%, rgba(29, 78, 216, .10), transparent 70%), var(--fondo); }
.portada-rejilla { display: grid; gap: 44px; align-items: center; }
.portada h1 { margin-top: 14px; font-size: clamp(2.3rem, 8.8vw, 3.7rem); font-weight: 600; max-width: 15ch; }
.portada h1 em { font-style: normal; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.entrada { margin-top: 18px; font-size: 1.1rem; color: var(--gris); max-width: 34rem; }
.botones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.ventana { background: var(--tinta); color: #fff; border-radius: 22px; box-shadow: 0 30px 70px rgba(11, 18, 32, .28); overflow: hidden; max-width: 460px; width: 100%; justify-self: center; }
.ventana-barra { display: flex; align-items: center; gap: 7px; padding: 14px 16px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.ventana-barra i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.ventana-barra span { margin-left: 10px; font: 500 12px var(--titulo); opacity: .55; }
.modulos { list-style: none; margin: 0; padding: 10px 16px; }
.modulos li { display: flex; align-items: center; gap: 12px; padding: 13px 4px; border-bottom: 1px solid rgba(255, 255, 255, .07); font: 500 15px var(--titulo); }
.modulos li:last-child { border-bottom: 0; }
.modulos small { margin-left: auto; font: 400 12px var(--texto); opacity: .6; }
.punto { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.punto.ok { background: var(--verde); box-shadow: 0 0 0 4px rgba(34, 197, 94, .15); }
.punto.azul { background: var(--azul); box-shadow: 0 0 0 4px rgba(29, 78, 216, .25); }
.punto.cian { background: var(--cian); box-shadow: 0 0 0 4px rgba(19, 181, 240, .2); animation: latido 2.4s ease-in-out infinite; }
@keyframes latido { 50% { box-shadow: 0 0 0 8px rgba(19, 181, 240, 0); } }
.ventana-pie { display: flex; align-items: center; gap: 12px; padding: 14px 20px 18px; }
.ventana-pie small { font-size: 12px; opacity: .6; white-space: nowrap; }
.barra-carga { flex: 1; height: 6px; border-radius: 999px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.barra-carga i { display: block; height: 100%; width: 100%; background: var(--degradado); border-radius: 999px; }

/* ---------- secciones ---------- */
.seccion { padding: 80px 0; }
.seccion.oscura { background: var(--tinta); color: #fff; }
.cabecera { max-width: 44rem; margin-bottom: 36px; }
.cabecera h2 { margin-top: 12px; font-size: clamp(1.9rem, 6.5vw, 3rem); font-weight: 600; }
.cabecera p:last-child:not(.kicker) { margin-top: 14px; color: var(--gris); font-size: 1.05rem; }

.tarjetas { display: grid; gap: 14px; }
.tarjeta { padding: 26px; border: 1px solid var(--linea); border-radius: 20px; background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; }
.tarjeta:hover { border-color: rgba(29, 78, 216, .35); box-shadow: 0 14px 34px rgba(11, 18, 32, .07); transform: translateY(-2px); }
.tarjeta.destacada { border-color: transparent; background: linear-gradient(#fff, #fff) padding-box, var(--degradado) border-box; border-width: 1.5px; }
.icono { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--fondo); font-size: 22px; color: var(--azul); }
.tarjeta h3 { margin-top: 18px; font-size: 1.2rem; font-weight: 600; }
.tarjeta p { margin-top: 10px; color: var(--gris); font-size: .97rem; }
.extra { display: grid; gap: 18px; margin-top: 18px; padding: 28px; border-radius: 20px; background: var(--fondo); }
.extra h3 { font-size: 1.25rem; font-weight: 600; }
.extra p { margin-top: 8px; color: var(--gris); }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; align-content: center; }
.chips li { padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--linea); font: 500 14px var(--titulo); }

.pasos { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: paso; }
.pasos li { padding: 26px; border-radius: 20px; background: var(--tinta-2); border: 1px solid rgba(255, 255, 255, .06); }
.pasos b { font: 600 13px var(--titulo); letter-spacing: .1em; background: var(--degradado); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pasos h3 { margin-top: 12px; font-size: 1.2rem; font-weight: 600; }
.pasos p { margin-top: 10px; color: rgba(255, 255, 255, .7); }
.seccion.oscura .kicker { background: linear-gradient(120deg, #6E9BFF, var(--cian)); -webkit-background-clip: text; background-clip: text; }

/* ---------- contacto ---------- */
.contacto-rejilla { display: grid; gap: 36px; }
.contacto-rejilla h2 { margin-top: 12px; font-size: clamp(1.9rem, 6.5vw, 3rem); font-weight: 600; }
.canales { display: grid; gap: 10px; margin-top: 28px; }
.canal { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--linea); border-radius: 14px; text-decoration: none; }
.canal:hover { border-color: rgba(29, 78, 216, .35); }
.canal svg { width: 24px; height: 24px; flex: none; color: var(--azul); }
.canal b { display: block; font: 600 15px var(--titulo); }
.canal small { color: var(--gris); }
.formulario { padding: 24px; border-radius: 22px; background: var(--fondo); border: 1px solid var(--linea); display: grid; gap: 14px; }
.fila { display: grid; gap: 14px; }
.campo { display: grid; gap: 6px; font: 600 13px var(--titulo); }
.campo input, .campo select, .campo textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--linea);
  background: #fff; font: 400 16px var(--texto); color: var(--tinta);
}
.campo textarea { resize: vertical; min-height: 120px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 4px rgba(29, 78, 216, .12); }
.info-datos { font-size: 12.5px; line-height: 1.5; color: var(--gris); }
.aviso { min-height: 1.4em; font-size: .95rem; font-weight: 500; }
.aviso.ok { color: #15803D; }
.aviso.error { color: #B42318; }

/* ---------- pie ---------- */
.pie { border-top: 1px solid var(--linea); padding: 32px 0 calc(32px + env(safe-area-inset-bottom)); font-size: .9rem; color: var(--gris); }
.pie-fila { display: grid; gap: 14px; justify-items: start; }
.pie img { width: 120px; }
.pie nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.pie nav a { text-decoration: none; }
.pie nav a:hover { color: var(--tinta); }
.pie-contacto { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.pie-contacto a { text-decoration: none; }
.pie-contacto a:hover { color: var(--tinta); }

/* ---------- ordenador ---------- */
@media (min-width: 760px) {
  .contenedor { padding: 0 40px; }
  .barra { padding: 14px 40px; }
  .logo img { width: 150px; }
  .menu { display: flex; gap: 28px; margin-left: 36px; }
  .menu a { text-decoration: none; font: 500 15px var(--titulo); color: var(--gris); }
  .menu a:hover { color: var(--tinta); }
  .portada { padding: 96px 0 110px; }
  .portada-rejilla { grid-template-columns: 1.15fr 1fr; gap: 56px; }
  .seccion { padding: 110px 0; }
  .tarjetas { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .extra { grid-template-columns: 1.2fr 1fr; align-items: center; padding: 34px; }
  .pasos { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .contacto-rejilla { grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
  .formulario { padding: 32px; }
  .fila { grid-template-columns: 1fr 1fr; }
  .pie-fila { grid-template-columns: auto 1fr auto; align-items: center; }
  .pie nav { justify-content: center; }
}
@media (min-width: 1080px) {
  .tarjetas { grid-template-columns: repeat(4, 1fr); }
  .pasos { grid-template-columns: repeat(4, 1fr); }
}