/* CDA360 — misma identidad del pendón: azul asfalto + amarillo placa. */
:root {
  --asfalto: #0F2E52;
  --asfalto-2: #0A2140;
  --asfalto-3: #15406F;
  --placa: #FFC72C;
  --papel: #F2F4F6;
  --tinta: #141920;
  --gris: #586373;
  --gris-2: #3A4452;
  --linea: #D6DCE3;
  --ok: #1F8A4C;
  --error: #B42318;
  --display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --radio: 12px;
  --ancho: 1160px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; font-family: var(--body); font-size: 17px; line-height: 1.55; color: var(--tinta); background: #fff; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; line-height: 1; text-wrap: balance; }
p { margin: 0; }
.wrap { width: min(100% - 40px, var(--ancho)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--placa); outline-offset: 2px; }

/* Placa */
.placa {
  display: inline-block; background: var(--placa); color: #111; border: 2px solid #111; border-radius: 6px;
  font: 800 22px/1 var(--display); letter-spacing: 2px; padding: 5px 11px 4px; text-decoration: none;
  box-shadow: inset 0 0 0 1.5px var(--placa), inset 0 0 0 3px #111; white-space: nowrap;
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px;
  border-radius: 10px; border: 2px solid transparent; font: 700 18px/1 var(--display); letter-spacing: .8px; text-transform: uppercase;
  text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-amarillo { background: var(--placa); color: #111; border-color: #111; }
.btn-amarillo:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,.25); }
.btn-borde { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-borde:hover { background: rgba(255,255,255,.08); }
.btn-oscuro { background: var(--asfalto); color: #fff; }
.btn-oscuro:hover { background: var(--asfalto-3); }
.btn-wa { background: #1FAF5A; color: #fff; }
.btn-wa:hover { background: #18934B; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Navegación */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(10,33,64,.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.nav ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav ul a { color: #D2DEEC; text-decoration: none; font: 600 16px/1 var(--display); letter-spacing: 1px; text-transform: uppercase; }
.nav ul a:hover { color: var(--placa); }
.nav .btn { min-height: 40px; padding: 9px 16px; font-size: 16px; }
@media (max-width: 860px) { .nav ul { display: none; } }

/* Hero */
.hero { background: linear-gradient(165deg, var(--asfalto-3) 0%, var(--asfalto) 55%, var(--asfalto-2) 100%); color: #F2F6FB; padding: 56px 0 0; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 12px; background: repeating-linear-gradient(-45deg, var(--placa) 0 16px, var(--asfalto-2) 16px 32px); }
.tag { font: 600 15px/1.3 var(--display); letter-spacing: 2px; text-transform: uppercase; color: #A9BFD9; }
.hero h1 { font-size: clamp(44px, 7.4vw, 84px); font-weight: 800; text-transform: uppercase; line-height: .93; margin-top: 18px; }
.hero h1 em { font-style: normal; color: var(--placa); }
.hero .lead { margin-top: 18px; font-size: clamp(18px, 2.1vw, 21px); color: #D2DEEC; max-width: 760px; }
.hero .acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; padding: 0; list-style: none; }
.chips li { border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 4px 13px; font-size: 14.5px; color: #C7D6E8; }
.chips b { color: #fff; }
.pantalla { margin: 44px auto 0; max-width: 1080px; background: #07172C; border-radius: 12px 12px 0 0; padding: 26px 8px 0; position: relative; box-shadow: 0 -10px 60px rgba(0,0,0,.35); }
.pantalla::before { content: ""; position: absolute; top: 10px; left: 14px; width: 9px; height: 9px; border-radius: 50%; background: #E35D50; box-shadow: 15px 0 0 #E8B83A, 30px 0 0 #3FB66B; }
.pantalla img { border-radius: 4px 4px 0 0; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }

/* Secciones */
.seccion { padding: clamp(56px, 8vw, 96px) 0; }
.seccion-gris { background: var(--papel); }
.seccion-oscura { background: var(--asfalto); color: #F2F6FB; }
.eyebrow { font: 700 15px/1 var(--display); letter-spacing: 3px; text-transform: uppercase; color: var(--gris); }
.seccion-oscura .eyebrow { color: var(--placa); }
.titulo { font-size: clamp(34px, 4.6vw, 52px); font-weight: 800; text-transform: uppercase; margin-top: 10px; }
.sub { margin-top: 12px; color: var(--gris-2); max-width: 700px; font-size: 18px; }
.seccion-oscura .sub { color: #C7D6E8; }
.cabeza { margin-bottom: 40px; }

/* Línea de tiempo: un día en el CDA */
.dia { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: paso; }
.dia li { background: #fff; border: 1px solid var(--linea); border-top: 5px solid var(--placa); border-radius: var(--radio); padding: 18px 18px 20px; }
.dia .hora { font: 800 28px/1 var(--display); color: var(--asfalto); }
.dia h3 { font-size: 20px; text-transform: uppercase; margin-top: 8px; }
.dia p { font-size: 15.5px; color: var(--gris-2); margin-top: 6px; line-height: 1.4; }
@media (max-width: 980px) { .dia { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .dia { grid-template-columns: 1fr; } }

/* Módulos con pestañas */
.modulos { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
.tabs { display: flex; flex-direction: column; gap: 6px; }
.tab { all: unset; box-sizing: border-box; cursor: pointer; display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: center; padding: 11px 14px; border-radius: 10px; border: 1px solid transparent; font: 700 18px/1.1 var(--display); text-transform: uppercase; letter-spacing: .4px; color: var(--gris-2); }
.tab .n { font: 800 15px/1 var(--display); color: var(--gris); background: #fff; border: 1px solid var(--linea); border-radius: 7px; height: 32px; display: grid; place-items: center; }
.tab:hover { background: #fff; }
.tab[aria-selected="true"] { background: var(--asfalto); color: #fff; }
.tab[aria-selected="true"] .n { background: var(--placa); color: #111; border-color: #111; }
.panel { background: #fff; border: 1px solid var(--linea); border-radius: 14px; overflow: hidden; box-shadow: 0 18px 40px rgba(15,46,82,.08); }
.panel[hidden] { display: none; }
.panel img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; border-bottom: 1px solid var(--linea); }
.panel .texto { padding: 22px 26px 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 30px; }
.panel h3 { font-size: 30px; text-transform: uppercase; grid-column: 1 / -1; }
.panel p { color: var(--gris-2); }
.panel ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; }
.panel li { padding-left: 24px; position: relative; font-size: 15.5px; line-height: 1.4; }
.panel li::before { content: ""; position: absolute; left: 0; top: 5px; width: 13px; height: 13px; border-radius: 3px; background: var(--placa); box-shadow: inset 0 0 0 2px #111; }
@media (max-width: 920px) {
  .modulos { grid-template-columns: 1fr; }
  .tabs { flex-direction: row; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; }
  .tab { flex: none; scroll-snap-align: start; background: #fff; border-color: var(--linea); grid-template-columns: 30px auto; font-size: 16px; }
  .panel .texto { grid-template-columns: 1fr; padding: 18px; }
  .panel h3 { font-size: 26px; }
}

/* Tarjetas */
.tarjetas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tarjeta { border: 1px solid rgba(255,255,255,.14); border-radius: var(--radio); padding: 22px; background: rgba(255,255,255,.04); }
.tarjeta svg { width: 30px; height: 30px; stroke: var(--placa); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tarjeta h3 { font-size: 22px; text-transform: uppercase; margin-top: 12px; }
.tarjeta p { margin-top: 6px; color: #C7D6E8; font-size: 16px; }
@media (max-width: 900px) { .tarjetas { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .tarjetas { grid-template-columns: 1fr; } }

/* Implementación */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pasos li { position: relative; padding-top: 58px; }
.pasos .num { position: absolute; top: 0; left: 0; width: 46px; height: 46px; border-radius: 50%; background: var(--asfalto); color: var(--placa); display: grid; place-items: center; font: 800 24px/1 var(--display); }
.pasos h3 { font-size: 22px; text-transform: uppercase; }
.pasos p { margin-top: 6px; color: var(--gris-2); font-size: 16px; }
@media (max-width: 860px) { .pasos { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pasos { grid-template-columns: 1fr; } }

/* Formulario */
.registro { background: var(--placa); }
.registro-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.registro .titulo { color: #111; }
.registro .sub { color: #2A2A2A; }
.contacto-directo { margin-top: 26px; border-left: 4px solid #111; padding-left: 16px; font: 600 19px/1.5 var(--display); letter-spacing: .3px; }
.contacto-directo a { text-decoration: none; }
.contacto-directo .grande { font: 800 32px/1.1 var(--display); letter-spacing: 1px; display: block; }
.form { background: #fff; border-radius: 16px; padding: 26px; border: 2px solid #111; box-shadow: 8px 8px 0 #111; }
.form h3 { font-size: 28px; text-transform: uppercase; }
.form .nota { color: var(--gris); font-size: 15px; margin-top: 4px; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.campo { display: flex; flex-direction: column; gap: 5px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-weight: 700; font-size: 15px; }
.campo label span { font-weight: 400; color: var(--gris); }
.campo input, .campo select { font: inherit; font-size: 16px; min-height: 48px; padding: 10px 12px; border: 1.5px solid #AEB8C4; border-radius: 9px; background: #fff; color: var(--tinta); width: 100%; }
.campo input:focus, .campo select:focus { border-color: var(--asfalto); outline: 3px solid rgba(255,199,44,.6); outline-offset: 0; }
.campo input:user-invalid { border-color: var(--error); }
.acepto { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--gris-2); margin-top: 16px; line-height: 1.4; }
.acepto input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--asfalto); }
.form .btn { width: 100%; margin-top: 18px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.estado { margin-top: 12px; font-weight: 600; min-height: 1.2em; }
.estado.error { color: var(--error); }
.exito { text-align: center; padding: 18px 4px; }
.exito .check { width: 64px; height: 64px; border-radius: 50%; background: var(--ok); display: grid; place-items: center; margin: 0 auto 14px; }
.exito .check svg { width: 34px; height: 34px; stroke: #fff; fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.exito h3 { font-size: 30px; }
.exito p { color: var(--gris-2); margin-top: 8px; }
.exito .btn { margin-top: 16px; }
@media (max-width: 900px) { .registro-grid { grid-template-columns: 1fr; gap: 30px; } }
@media (max-width: 520px) { .campos { grid-template-columns: 1fr; } .form { padding: 20px; box-shadow: 5px 5px 0 #111; } }

/* Pie */
.pie { background: var(--asfalto-2); color: #A9BFD9; padding: 30px 0; font-size: 15px; }
.pie .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.pie img { height: 46px; width: auto; background: #05070B; border-radius: 8px; padding: 3px; }
.pie a { color: #D2DEEC; }
.pie .marca { display: flex; align-items: center; gap: 14px; }

/* Botón flotante de WhatsApp (lleva al bot de ventas) */
.wa-flotante { position: fixed; right: 16px; bottom: 16px; z-index: 30; display: inline-flex; align-items: center; gap: 9px; min-height: 56px; padding: 10px 20px 10px 14px;
  border-radius: 999px; background: #1FAF5A; color: #fff; text-decoration: none; font: 700 17px/1 var(--display); letter-spacing: .6px; text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0,0,0,.3); transition: transform .15s, background .15s; }
.wa-flotante:hover { background: #18934B; transform: translateY(-2px); }
.wa-flotante svg { width: 30px; height: 30px; fill: #fff; flex: none; }
.wa-flotante::before { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: 0 0 0 0 rgba(31,175,90,.55); animation: waPulso 2.4s ease-out infinite; }
@keyframes waPulso { 0% { box-shadow: 0 0 0 0 rgba(31,175,90,.55); } 70%, 100% { box-shadow: 0 0 0 16px rgba(31,175,90,0); } }
@media (prefers-reduced-motion: reduce) { .wa-flotante::before { animation: none; } }
/* espacio para que el botón no tape el final de la página */
.pie { padding-bottom: 96px; }