/* =========================================================
   Estudio Creativo Oliden — hoja de estilos principal
   Paleta de marca: negro · plomo · blanco
   ========================================================= */

:root {
  /* Color */
  --negro:        #0A0A0A;
  --negro-2:      #121212;
  --plomo:        #1E1E1E;
  --plomo-borde:  #2A2A2A;
  /* #808080 es el gris más oscuro que alcanza 4.5:1 sobre #0A0A0A (AA en texto chico) */
  --plomo-medio:  #808080;
  --plomo-claro:  #A8A8A3;
  --concreto:     #E8E8E4;
  --concreto-2:   #D6D6D1;
  --blanco:       #F4F4F1;

  /* Roles (se reescriben por panel) */
  --bg:     var(--negro);
  --fg:     var(--blanco);
  --muted:  var(--plomo-claro);
  --borde:  var(--plomo-borde);
  --acento: var(--blanco);
  --sobre-acento: var(--negro);

  /* Tipografía */
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --texto:   Inter, system-ui, -apple-system, sans-serif;
  --mono:    "Space Mono", ui-monospace, monospace;

  /* Layout */
  --wrap: 1360px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --nav-h: 72px;

  /* Motion */
  --ease: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--texto);
  font-size: clamp(.95rem, .3vw + .9rem, 1.0625rem);
  overflow-x: hidden;
}

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--blanco); color: var(--negro); padding: .75rem 1.25rem;
  font-family: var(--mono); font-size: .75rem; text-transform: uppercase;
}
.skip-link:focus { left: 0; }

/* ---------- Tipografía compartida ---------- */
.display {
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  line-height: .9;
  letter-spacing: -0.015em;
  /* tamaño base: seguro dentro de columnas a media anchura */
  font-size: clamp(2.5rem, 7vw, 5.5rem);
}
/* titulares que ocupan todo el ancho: escala editorial grande */
.display--xl { font-size: min(12.5vw, 11.5rem); }

/* Texto en contorno. El grosor usa --fg explícito: con currentColor
   heredaría el `transparent` del propio texto y no se vería nada. */
.hollow {
  color: transparent;
  -webkit-text-stroke: clamp(1px, .13vw, 2.5px) var(--fg);
  paint-order: stroke fill;
}
@supports not (-webkit-text-stroke: 1px black) {
  .hollow { color: var(--plomo-medio); -webkit-text-stroke: 0; }
}

.kicker {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.kicker--rule { display: flex; align-items: center; gap: .9rem; }
.kicker--rule::before {
  content: ""; width: clamp(28px, 5vw, 64px); height: 1px;
  background: currentColor; opacity: .55; flex: none;
}

.section-head { padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2rem, 4vw, 3.5rem); }
.section-head .display { margin-top: 1.25rem; }
.section-lead {
  margin-top: 1.5rem; max-width: 52ch; color: var(--muted);
  font-size: clamp(1rem, .4vw + .9rem, 1.125rem);
}

.num {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .18em;
  color: var(--plomo-medio);
}

/* ---------- Botones ---------- */
.btn {
  --btn-pad: .95rem 1.6rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: var(--btn-pad);
  font-family: var(--mono); font-size: .75rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid transparent; border-radius: 0;
  transition: background-color .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--solid { background: var(--acento); color: var(--sobre-acento); border-color: var(--acento); }
.btn--solid:hover { background: transparent; color: var(--acento); }

.btn--ghost { border-color: var(--borde); color: var(--fg); }
.btn--ghost:hover { border-color: var(--fg); background: color-mix(in srgb, var(--fg) 8%, transparent); }

.btn--line { border-color: currentColor; color: var(--fg); padding: .8rem 1.4rem; }
.btn--line:hover { background: var(--fg); color: var(--bg); }

.btn--lg { --btn-pad: 1.15rem 2.25rem; font-size: .8125rem; }
.btn--block { width: 100%; }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: color-mix(in srgb, var(--negro) 72%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color .3s var(--ease), border-color .3s var(--ease);
}
.nav.is-scrolled { background: color-mix(in srgb, var(--negro) 94%, transparent); border-bottom-color: var(--plomo-borde); }

.nav__inner {
  max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter);
  height: var(--nav-h); display: flex; align-items: center; gap: 1.5rem;
}

/* El sprite solo define los símbolos; no debe ocupar espacio */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.brand { display: flex; align-items: center; margin-right: auto; }
.brand__logo {
  display: block; height: clamp(30px, 3.4vw, 40px); width: auto;
  aspect-ratio: 3742 / 1000;      /* respaldo si width:auto da 0 */
  color: var(--blanco);
  transition: opacity .25s var(--ease);
}
.brand:hover .brand__logo { opacity: .7; }

.nav__links { display: none; gap: 2rem; }
.nav__links a {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--plomo-claro); position: relative; padding-block: .4rem;
  transition: color .2s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: currentColor; transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--blanco); }
.nav__links a:hover::after { width: 100%; }

.nav__cta { display: none; }

.nav__toggle { display: grid; gap: 5px; width: 34px; padding: 6px 2px; }
.nav__toggle span { display: block; height: 1.5px; background: var(--blanco); transition: transform .3s var(--ease), opacity .2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* `hidden` debe ganarle al display de abajo, si no el menú queda siempre abierto */
.nav__mobile[hidden] { display: none; }
.nav__mobile {
  display: flex; flex-direction: column; gap: .25rem;
  padding: 1rem var(--gutter) 2rem;
  border-top: 1px solid var(--plomo-borde);
  background: var(--negro);
}
.nav__mobile a:not(.btn) {
  font-family: var(--display); font-weight: 800; font-size: 1.75rem;
  text-transform: uppercase; letter-spacing: .01em; padding-block: .5rem;
  border-bottom: 1px solid var(--plomo-borde);
}
.nav__mobile .btn { margin-top: 1.25rem; }

@media (min-width: 900px) {
  .nav__links, .nav__cta { display: flex; }
  .nav__toggle { display: none; }
  .nav__mobile { display: none !important; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero { padding-top: var(--nav-h); }
.hero__top { padding-top: clamp(3rem, 8vw, 6rem); padding-bottom: clamp(2rem, 5vw, 3.5rem); }

.hero__title {
  font-family: var(--display); font-weight: 900; text-transform: uppercase;
  /* Un solo tamaño para todo el titular, ajustado a la línea más larga
     ("LLEVAMOS TU MARCA" ≈ 7.85em de ancho en Big Shoulders 900). */
  font-size: min(11.2vw, 9.4rem);
  line-height: .9; letter-spacing: -0.02em;
  margin-top: 1.75rem;
}
.hero__title .line { display: block; white-space: nowrap; }
.hero__title .hollow { -webkit-text-stroke-width: clamp(1.5px, .16vw, 2.5px); }

.hero__aside {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid; gap: 2rem;
  border-top: 1px solid var(--plomo-borde); padding-top: 2rem;
}
.hero__lead { max-width: 56ch; color: var(--plomo-claro); font-size: clamp(1rem, .5vw + .9rem, 1.1875rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

@media (min-width: 900px) {
  .hero__aside { grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 3rem; }
  .hero__actions { justify-content: flex-end; }
}

.hero__media { margin-top: clamp(1rem, 3vw, 2rem); }
.hero__media img {
  width: 100%; height: clamp(240px, 46vh, 560px); object-fit: cover;
  filter: grayscale(1) contrast(1.12);
}

/* Marquee */
.marquee {
  overflow: hidden; border-block: 1px solid var(--plomo-borde);
  padding-block: .9rem; margin-top: 0;
}
.marquee__track {
  display: flex; align-items: center; gap: 1.5rem; width: max-content;
  animation: slide 40s linear infinite;
}
.marquee__track span {
  font-family: var(--display); font-weight: 700; font-size: 1.35rem;
  text-transform: uppercase; letter-spacing: .04em; color: var(--plomo-claro);
}
.marquee__track i { color: var(--plomo-medio); font-style: normal; }
@keyframes slide { to { transform: translateX(-50%); } }

/* =========================================================
   MANIFIESTO
   ========================================================= */
.manifiesto { padding-block: clamp(4rem, 11vw, 9rem); }
.manifiesto__text {
  font-family: var(--display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.6rem, 4.2vw, 3.4rem); line-height: 1.05; letter-spacing: -0.005em;
  max-width: 22ch; color: var(--blanco);
}
.manifiesto__text em { font-style: normal; color: var(--plomo-medio); }

.pillars {
  display: grid; gap: 0; margin-top: clamp(3rem, 7vw, 5.5rem);
  border-top: 1px solid var(--plomo-borde);
}
.pillar { padding-block: 2rem; border-bottom: 1px solid var(--plomo-borde); }
.pillar h3 {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem); letter-spacing: .01em;
  margin: .75rem 0 .6rem;
}
.pillar p:last-child { color: var(--plomo-claro); max-width: 40ch; }

@media (min-width: 800px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .pillar { padding: 2.5rem 2rem 2.5rem 0; border-bottom: 0; border-right: 1px solid var(--plomo-borde); }
  .pillar:not(:first-child) { padding-left: 2rem; }
  .pillar:last-child { border-right: 0; }
}

/* =========================================================
   SERVICIOS
   ========================================================= */
.svc { background: var(--bg); color: var(--fg); border-top: 1px solid var(--borde); }

.svc--light { --bg: var(--concreto); --fg: var(--negro); --muted: #555; --borde: var(--concreto-2); --acento: var(--negro); --sobre-acento: var(--concreto); }
.svc--dark  { --bg: var(--negro);    --fg: var(--blanco); --muted: var(--plomo-claro); --borde: var(--plomo-borde); --acento: var(--blanco); --sobre-acento: var(--negro); }
.svc--grey  { --bg: var(--plomo);    --fg: var(--blanco); --muted: var(--plomo-claro); --borde: #333; --acento: var(--blanco); --sobre-acento: var(--plomo); }

.svc__grid {
  display: grid; gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
@media (min-width: 1000px) {
  .svc__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    /* `auto 1fr` evita que la altura de la imagen estire la fila del titular
       y deje un hueco entre el título y la descripción */
    grid-template-rows: auto 1fr;
    grid-template-areas: "head media" "body media";
    align-items: start; column-gap: clamp(2rem, 5vw, 5rem);
    row-gap: clamp(1.5rem, 3vw, 2.5rem);
  }
  .svc__head  { grid-area: head; }
  .svc__body  { grid-area: body; }
  .svc__media { grid-area: media; position: sticky; top: calc(var(--nav-h) + 2rem); }
}

.svc__code {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(3.5rem, 9vw, 7.5rem); line-height: .8;
  letter-spacing: -0.02em;
  color: transparent; -webkit-text-stroke: clamp(1.5px, .15vw, 3px) var(--fg);
}
@supports not (-webkit-text-stroke: 1px black) { .svc__code { color: var(--muted); -webkit-text-stroke: 0; } }

.svc__tag {
  font-family: var(--mono); font-size: .6875rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); margin-top: 1rem;
}
.svc__title {
  font-family: var(--display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(2.1rem, 5vw, 3.75rem); line-height: .9; letter-spacing: -0.01em;
  margin-top: .5rem;
}

.svc__media img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  border: 1px solid var(--borde);
}

.svc__desc { max-width: 48ch; color: var(--muted); font-size: 1.0625rem; }

/* ---- Formulario acoplado a un servicio ----
   Ocupa el lugar de la imagen; hereda los colores del panel. */
.svc.is-quoting .svc__media { display: none; }
.svc__quote[hidden] { display: none; }
/* Solo en escritorio ocupa la columna de la imagen. En móvil NO debe llevar
   grid-area: ese nombre no existe fuera de la consulta de abajo y el navegador
   crea una columna implícita que empuja el formulario fuera de la pantalla. */
@media (min-width: 1000px) {
  .svc__quote { grid-area: media; }
}
.svc__quote {
  border: 1px solid var(--borde);
  background: color-mix(in srgb, var(--fg) 5%, var(--bg));
  padding: clamp(1.25rem, 2.5vw, 2rem);
  animation: acoplar .4s var(--ease);
}
@keyframes acoplar { from { opacity: 0; transform: translateY(14px); } }

/* Dentro de un panel claro el formulario invierte sus colores */
.svc__quote .field label { color: var(--muted); }
.svc__quote .field input,
.svc__quote .field select,
.svc__quote .field textarea { border-color: var(--borde); color: var(--fg); }
.svc__quote .field input:focus,
.svc__quote .field select:focus,
.svc__quote .field textarea:focus { border-color: var(--fg); }
.svc__quote .field select option { background: var(--bg); color: var(--fg); }
/* atenuados respecto al panel, para que no parezcan valores ya escritos */
.svc__quote .field input::placeholder,
.svc__quote .field textarea::placeholder { color: color-mix(in srgb, var(--fg) 42%, transparent); }
.svc__quote .field textarea { min-height: 110px; }
.svc__quote .form__note,
.svc__quote .form__alt { color: var(--muted); }
.svc__quote .btn--solid { background: var(--acento); color: var(--sobre-acento); border-color: var(--acento); }
.svc__quote .btn--solid:hover { background: transparent; color: var(--acento); }

/* Cabecera del formulario acoplado.
   Pegajosa bajo el menú fijo: si no, al bajar por el formulario el botón
   de cerrar queda tapado por el menú y no se puede pulsar. */
.form__docked {
  position: sticky; top: calc(var(--nav-h) + 4px); z-index: 2;
  /* nowrap: la X se queda siempre arriba a la derecha, nunca baja de línea */
  display: flex; flex-wrap: nowrap; align-items: flex-start; gap: 1rem;
  padding: .85rem 0 1rem; margin-bottom: .25rem;
  border-bottom: 1px solid var(--borde);
  background: color-mix(in srgb, var(--fg) 5%, var(--bg));
}
.form__docked[hidden] { display: none; }
.form__docked-svc {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.1rem, 4vw, 1.35rem); letter-spacing: .02em;
  line-height: 1.1; margin-right: auto;
  min-width: 0;            /* deja que el texto largo se parta en vez de desbordar */
  overflow-wrap: anywhere;
}
.form__close {
  flex: none; width: 38px; height: 38px; margin-top: -4px;
  display: grid; place-items: center;
  border: 1px solid var(--borde); color: var(--fg);
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.form__close svg { width: 17px; height: 17px; }
.form__close:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* Aviso en el bloque de contacto cuando el formulario está en un servicio */
.form__moved {
  border: 1px dashed var(--plomo-borde); padding: 1.25rem;
  color: var(--plomo-claro); font-size: .9375rem;
}
.form__moved[hidden] { display: none; }
.form__moved strong { color: var(--blanco); font-family: var(--mono); letter-spacing: .1em; }
.form__moved-back {
  display: block; margin-top: .75rem;
  font-family: var(--mono); font-size: .6875rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blanco);
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
}

.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.tags li {
  font-family: var(--mono); font-size: .6875rem; letter-spacing: .1em;
  text-transform: uppercase; padding: .45rem .8rem;
  border: 1px solid var(--borde); color: var(--fg);
}

.niveles__label {
  font-family: var(--mono); font-size: .625rem; letter-spacing: .24em;
  text-transform: uppercase; color: var(--muted);
  margin-top: 2.25rem; padding-bottom: .75rem; border-bottom: 1px solid var(--borde);
}
.niveles { display: grid; gap: 0; }
.niveles li {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem 1rem;
  padding: .9rem 0; border-bottom: 1px solid var(--borde);
}
.niveles strong {
  font-family: var(--display); font-weight: 800; font-size: 1.25rem;
  text-transform: uppercase; letter-spacing: .02em; min-width: 7.5ch;
}
.niveles span { color: var(--muted); font-size: .9375rem; }
.svc__body .btn--line { margin-top: 2rem; }

@media (min-width: 560px) {
  .niveles { grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--borde); border: 1px solid var(--borde); }
  .niveles li { flex-direction: column; background: var(--bg); padding: 1.25rem 1.1rem; border: 0; }
  .niveles strong { min-width: 0; }
}

/* =========================================================
   DISCIPLINAS
   ========================================================= */
.disciplinas { background: var(--negro-2); border-top: 1px solid var(--plomo-borde); }
.disc-grid {
  display: grid; gap: 1px; background: var(--plomo-borde);
  border: 1px solid var(--plomo-borde);
  margin-bottom: clamp(4rem, 9vw, 7rem);
}
@media (min-width: 620px) { .disc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .disc-grid { grid-template-columns: repeat(4, 1fr); } }

.disc {
  background: var(--negro-2); padding: clamp(1.5rem, 3vw, 2.25rem);
  min-height: 190px; display: flex; flex-direction: column;
  transition: background-color .3s var(--ease);
}
.disc:hover { background: var(--plomo); }
.disc__n { font-family: var(--mono); font-size: .6875rem; letter-spacing: .2em; color: var(--plomo-medio); }
.disc h3 {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: 1.4rem; line-height: 1.05; letter-spacing: .01em;
  margin: auto 0 .5rem;
}
.disc p { color: var(--plomo-claro); font-size: .9375rem; }

/* =========================================================
   BENEFICIOS (acordeón)
   ========================================================= */
.beneficios { padding-block: clamp(4rem, 10vw, 8rem); border-top: 1px solid var(--plomo-borde); }
.beneficios__grid { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
@media (min-width: 1000px) {
  .beneficios__grid { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: start; }
  .beneficios__intro { position: sticky; top: calc(var(--nav-h) + 2.5rem); }
}
.beneficios__intro .display { margin-top: 1.25rem; }
.beneficios__intro .btn { margin-top: 2rem; }

.acc { border-top: 1px solid var(--plomo-borde); }
.acc__item { border-bottom: 1px solid var(--plomo-borde); }
.acc__item summary {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.5rem 0; transition: color .2s var(--ease);
}
.acc__item summary:hover { color: var(--plomo-claro); }
.acc__n { font-family: var(--mono); font-size: .6875rem; letter-spacing: .18em; color: var(--plomo-medio); flex: none; }
.acc__t {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.25rem, 2.6vw, 1.9rem); line-height: 1.05; letter-spacing: .01em;
  margin-right: auto;
}
.acc__i { position: relative; width: 16px; height: 16px; flex: none; }
.acc__i::before, .acc__i::after {
  content: ""; position: absolute; inset: 50% 0 auto 0; height: 1.5px; background: currentColor;
}
.acc__i::after { transform: rotate(90deg); transition: transform .3s var(--ease); }
.acc__item[open] .acc__i::after { transform: rotate(0deg); }

.acc__panel { overflow: hidden; }
.acc__panel p { padding-bottom: 1.75rem; max-width: 56ch; color: var(--plomo-claro); }
.acc__item[open] .acc__panel { animation: acc-open .35s var(--ease); }
@keyframes acc-open { from { opacity: 0; transform: translateY(-6px); } }

/* =========================================================
   PROCESO
   ========================================================= */
.proceso { border-top: 1px solid var(--plomo-borde); padding-bottom: clamp(4rem, 9vw, 7rem); }
.pasos { display: grid; gap: 0; border-top: 1px solid var(--plomo-borde); }
.paso { padding-block: 2rem; border-bottom: 1px solid var(--plomo-borde); position: relative; }
.paso h3 {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.45rem, 2.6vw, 2.1rem); letter-spacing: .01em; margin: .75rem 0 .6rem;
}
.paso p:last-child { color: var(--plomo-claro); max-width: 38ch; }

@media (min-width: 860px) {
  .pasos { grid-template-columns: repeat(4, 1fr); border-top: 0; }
  .paso { padding: 2.5rem 1.75rem 2.5rem 0; border-bottom: 0; border-top: 2px solid var(--plomo-borde); }
  .paso::before {
    content: ""; position: absolute; top: -2px; left: 0; width: 0; height: 2px;
    background: var(--blanco); transition: width .9s var(--ease) .1s;
  }
  .paso.is-visible::before { width: 40%; }
}

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band { position: relative; isolation: isolate; border-top: 1px solid var(--plomo-borde); }
.cta-band__bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(.42); z-index: -2;
}
/* Velo para que el titular y el botón mantengan contraste sobre las nubes claras */
.cta-band::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,10,10,.82) 0%, rgba(10,10,10,.55) 45%, rgba(10,10,10,.85) 100%);
}
.cta-band__inner {
  padding-block: clamp(5rem, 14vw, 11rem);
  display: grid; gap: 2rem; justify-items: start;
}
.cta-band .display { font-size: min(18vw, 15rem); }

/* =========================================================
   CONTACTO
   ========================================================= */
.contacto { border-top: 1px solid var(--plomo-borde); padding-block: clamp(4rem, 10vw, 8rem); }
.contacto__grid { display: grid; gap: clamp(3rem, 6vw, 5rem); }
@media (min-width: 1000px) {
  .contacto__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
}
.contacto__info .display { margin-top: 1.25rem; }

.datos { margin-top: 2.5rem; border-top: 1px solid var(--plomo-borde); }
.datos li {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1.5rem;
  padding: 1.1rem 0; border-bottom: 1px solid var(--plomo-borde);
}
.datos__k {
  font-family: var(--mono); font-size: .625rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--plomo-medio); min-width: 10ch;
}
.datos a, .datos li > span:last-child { font-size: 1.0625rem; }
.datos a { border-bottom: 1px solid var(--plomo-borde); transition: border-color .2s var(--ease); }
.datos a:hover { border-bottom-color: var(--blanco); }

/* Formulario */
.form { display: grid; gap: 1.25rem; }
.field { display: grid; gap: .5rem; }
.field label {
  font-family: var(--mono); font-size: .625rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--plomo-medio);
}
.field label em { font-style: normal; text-transform: none; letter-spacing: .05em; }
.field input, .field select, .field textarea {
  background: transparent; border: 1px solid var(--plomo-borde);
  padding: .9rem 1rem; color: var(--blanco); font-size: 1rem;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 140px; }
.field select { appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--plomo-claro) 50%), linear-gradient(135deg, var(--plomo-claro) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px; background-repeat: no-repeat;
  padding-right: 3rem;
}
.field select option { background: var(--negro); color: var(--blanco); }
.field input::placeholder, .field textarea::placeholder { color: #4d4d4d; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blanco); background: rgba(255,255,255,.03);
}
.field.is-error input, .field.is-error select, .field.is-error textarea { border-color: #8a8a8a; background: rgba(255,255,255,.05); }
.field .field__msg { font-family: var(--mono); font-size: .6875rem; color: var(--plomo-claro); letter-spacing: .06em; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__note, .form__alt { font-size: .875rem; color: var(--plomo-medio); }
.form__alt a { border-bottom: 1px solid var(--plomo-borde); }
.form__alt a:hover { border-bottom-color: var(--blanco); }
.form__status { font-family: var(--mono); font-size: .8125rem; letter-spacing: .04em; }
.form__status:empty { display: none; }
.form__status.is-ok { color: var(--blanco); border-left: 2px solid var(--blanco); padding-left: .75rem; }
.form__status.is-bad { color: var(--plomo-claro); border-left: 2px solid var(--plomo-medio); padding-left: .75rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--plomo-borde); padding-top: clamp(3rem, 6vw, 4.5rem); }
.footer__grid { display: grid; gap: 2.5rem; padding-bottom: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 800px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; } }

.footer__mark {
  display: block; height: 52px; width: auto; aspect-ratio: 954 / 1000;
  color: var(--blanco);
}
.footer__claim {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.02; margin-top: 1rem; max-width: 14ch;
}
.footer__nav, .footer__contact { display: grid; gap: .6rem; align-content: start; }
.footer__nav a, .footer__contact a, .footer__contact span {
  font-family: var(--mono); font-size: .75rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--plomo-claro);
}
.footer__nav a:hover, .footer__contact a:hover { color: var(--blanco); }

.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  border-top: 1px solid var(--plomo-borde); padding-block: 1.5rem;
}
.footer__bottom p, .footer__up {
  font-family: var(--mono); font-size: .6875rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--plomo-medio);
}
.footer__up:hover { color: var(--blanco); }

/* =========================================================
   WhatsApp flotante
   ========================================================= */
.wa-float {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90; width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--blanco); color: var(--negro);
  border: 1px solid var(--blanco);
  transition: background-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.wa-float svg { width: 26px; height: 26px; }
.wa-float:hover { background: var(--negro); color: var(--blanco); transform: translateY(-3px); }

/* =========================================================
   Reveal on scroll
   ========================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.js-off .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}