/* NEXT Servicios y Soluciones — hoja única */

@font-face { font-family: "Archivo"; src: url("/fuentes/archivo-var.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }

:root {
  --tinta: #0c1a2a;
  --marino: #0b2239;
  --azul: #035aa3;
  --hielo: #f2f5f8;
  --papel: #ffffff;
  --linea: #d9e0e7;
  --gris: #5d6b7a;
  --chispa: #f58220;
  --borde: clamp(16px, 2.2vw, 32px);
  --radio: clamp(14px, 1.6vw, 24px);
  --suave: cubic-bezier(.2, .7, .1, 1);
  --p: 0;            /* avance de la portada, 0 a 1 */
  --c: 0;            /* avance del cierre, 0 a 1 */
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--papel); color: var(--tinta);
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px; line-height: 1.5; font-stretch: 100%;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--chispa); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--azul); color: #fff; }

.salto { position: absolute; left: -999px; top: 8px; background: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.salto:focus { left: 8px; }

/* Rótulos de sección: texto chico y sobrio */
.rotulo { font-size: 15px; font-weight: 500; color: var(--gris); letter-spacing: 0; line-height: 1.5; }
.rotulo-claro { color: rgba(255, 255, 255, .78); }

.h2 { font-size: clamp(34px, 5.2vw, 76px); line-height: 1; font-weight: 600; letter-spacing: -.035em; font-stretch: 96%; }
.tenue { color: #9aa7b4; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  font-size: 15.5px; font-weight: 500;
  padding: 14px 22px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, transform .25s var(--suave);
}
.btn span { transition: transform .25s var(--suave); }
.btn:hover span { transform: translate(2px, -2px); }
.btn-luz { background: #fff; color: var(--marino); }
.btn-luz:hover { background: var(--azul); color: #fff; }
.btn-fantasma { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-fantasma:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* Cabecera */
.cab {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: calc(var(--borde) + 14px) calc(var(--borde) + 22px) 14px;
  color: #fff; transition: color .3s, background .3s, padding .3s, box-shadow .3s;
}
.cab.clara {
  color: var(--tinta); background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px);
  padding-top: 12px; padding-bottom: 12px; box-shadow: 0 1px 0 var(--linea);
}
.marca { display: flex; flex-direction: column; line-height: 1; }
.marca-n { font-size: 26px; font-weight: 800; letter-spacing: -.04em; font-stretch: 110%; }
.marca-s { font-size: 11px; font-weight: 500; opacity: .8; margin-top: 3px; }
.nav { display: flex; gap: clamp(16px, 2.4vw, 36px); font-size: 15px; font-weight: 500; }
.nav a { position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--suave); }
.nav a:hover::after { transform: scaleX(1); }
.btn-cab { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .4); color: #fff; padding: 12px 16px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.btn-cab:hover { background: #fff; color: var(--marino); }
.cab.clara .btn-cab { background: var(--marino); border-color: var(--marino); color: #fff; }
.cab.clara .btn-cab:hover { background: var(--azul); border-color: var(--azul); }

/* Portada: la foto ocupa todo y al bajar se recoge dentro de su marco */
.portada { height: 118vh; height: 118svh; }
.portada-marco {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  margin: 0 calc(var(--p) * var(--borde) * 1.5);
  border-radius: calc(var(--radio) + var(--p) * 12px);
  clip-path: inset(var(--borde) var(--borde) calc(var(--borde) + var(--p) * 9vh) var(--borde) round var(--radio));
  background: var(--marino); color: #fff;
}
.portada-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%;
  transform: scale(calc(1.06 + var(--p) * .08)); transform-origin: 50% 70%;
  animation: entra-foto 2.2s var(--suave) both;
}
@keyframes entra-foto { from { transform: scale(1.16); filter: brightness(.6); } }
.portada-velo {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 18, 33, .55) 0%, rgba(6, 18, 33, 0) 28%),
    linear-gradient(0deg, rgba(6, 18, 33, .82) 0%, rgba(6, 18, 33, .25) 42%, rgba(6, 18, 33, 0) 62%);
}
.grano {
  position: absolute; inset: 0; pointer-events: none; opacity: .13; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.portada-txt {
  position: absolute; left: calc(var(--borde) + clamp(18px, 3vw, 48px)); right: calc(var(--borde) + 18px);
  bottom: clamp(190px, 27vh, 280px);
  transform: translateY(calc(var(--p) * -6vh)); opacity: calc(1 - var(--p) * 1.15);
}
.titular {
  font-size: clamp(38px, 6.7vw, 118px); line-height: .93; font-weight: 600;
  letter-spacing: -.045em; font-stretch: 92%;
}
.linea { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.linea > span { display: block; animation: sube-linea 1.1s var(--suave) both; }
.linea:nth-child(1) > span { animation-delay: .25s; }
.linea:nth-child(2) > span { animation-delay: .36s; }
.linea:nth-child(3) > span { animation-delay: .47s; }
@keyframes sube-linea { from { transform: translateY(105%); } }
@keyframes sube { from { opacity: 0; transform: translateY(14px); } }
.portada-pie {
  position: absolute; left: calc(var(--borde) + clamp(18px, 3vw, 48px)); right: calc(var(--borde) + clamp(18px, 3vw, 48px));
  bottom: calc(var(--borde) + clamp(22px, 4vh, 44px));
  display: flex; align-items: flex-end; justify-content: space-between; gap: 28px;
  padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .28);
  animation: sube 1s .8s var(--suave) both; opacity: calc(1 - var(--p) * 1.6);
}
.portada-bajada { max-width: 44ch; font-size: clamp(16px, 1.35vw, 20px); line-height: 1.4; color: rgba(255, 255, 255, .9); }
.portada-acc { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

/* Manifiesto: el párrafo se va tiñendo palabra a palabra con el scroll */
.manifiesto {
  padding: clamp(90px, 15vh, 190px) calc(var(--borde) + clamp(18px, 3vw, 48px)) clamp(70px, 11vh, 140px);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3.4fr); gap: 28px clamp(24px, 4vw, 72px); align-items: start;
}
.manifiesto .rotulo { padding-top: .7em; }
.manifiesto-txt { font-size: clamp(28px, 4vw, 62px); line-height: 1.06; font-weight: 500; letter-spacing: -.032em; max-width: 22ch; }
.manifiesto-txt .pal { color: #c6ced7; transition: color .35s linear; }
.manifiesto-txt .pal.on { color: var(--tinta); }
.manifiesto-nota { grid-column: 2; padding-top: 26px; border-top: 1px solid var(--linea); color: #45525f; font-size: 17px; columns: 2; column-gap: clamp(24px, 3vw, 48px); max-width: 980px; }
.manifiesto-nota p { break-inside: avoid; margin-bottom: 16px; }

/* Servicios: visor fijo a la izquierda, capítulos que pasan a la derecha */
.servicios { background: var(--hielo); border-radius: var(--radio); margin: 0 var(--borde); padding: clamp(60px, 9vh, 120px) clamp(18px, 3vw, 48px) clamp(40px, 6vh, 80px); }
.servicios-cab { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px clamp(24px, 4vw, 72px); align-items: end; margin-bottom: clamp(48px, 8vh, 110px); }
.servicios-cuerpo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: clamp(28px, 5vw, 96px); align-items: start; }
.visor { position: sticky; top: 92px; }
.visor-marco { position: relative; aspect-ratio: 4 / 5; max-height: calc(100vh - 132px); width: 100%; border-radius: var(--radio); overflow: hidden; background: var(--marino); }
.visor-marco img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.07); transition: opacity .9s var(--suave), transform 1.6s var(--suave); }
.visor-marco img.activa { opacity: 1; transform: scale(1); }
.visor-folio { position: absolute; left: 20px; bottom: 16px; color: #fff; font-size: 15px; display: flex; gap: 8px; align-items: baseline; }
.visor-folio #folio { font-family: "Archivo", sans-serif; font-size: clamp(54px, 6vw, 92px); font-weight: 600; letter-spacing: -.05em; line-height: .9; font-variant-numeric: tabular-nums; }
.visor-total { opacity: .75; }

.cap { padding: clamp(28px, 5vh, 56px) 0 clamp(34px, 7vh, 80px); border-top: 1px solid #c9d2db; min-height: 62vh; opacity: .32; transition: opacity .5s; }
.cap.activo { opacity: 1; }
.cap-img { display: none; }
.cap-n { font-size: 15px; font-weight: 600; color: var(--azul); margin-bottom: 18px; }
.cap h3 { font-size: clamp(27px, 3.1vw, 46px); line-height: 1.03; font-weight: 600; letter-spacing: -.03em; max-width: 17ch; }
.servicios-intro { color: #45525f; font-size: 17px; max-width: 52ch; }
.cap-bajada { margin-top: 14px; font-size: clamp(17px, 1.4vw, 20px); color: var(--gris); max-width: 34ch; }
.cap ul { margin-top: clamp(22px, 4vh, 40px); }
.cap ul li { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid #d5dce4; font-size: 16.5px; color: #45525f; }
.cap ul li strong { color: var(--tinta); font-weight: 600; }
.cap ul li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 9px; border-radius: 50%; background: var(--azul); }

/* Cómo trabajamos */
.forma { padding: clamp(90px, 14vh, 180px) calc(var(--borde) + clamp(18px, 3vw, 48px)) clamp(60px, 9vh, 120px); }
.forma-cab { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3.4fr); gap: 20px clamp(24px, 4vw, 72px); align-items: baseline; margin-bottom: clamp(40px, 7vh, 90px); }
.forma-lista { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--tinta); }
.forma-item { padding: 22px 22px 8px 0; border-right: 1px solid var(--linea); }
.forma-item + .forma-item { padding-left: 22px; }
.forma-item:last-child { border-right: 0; }
.forma-item dt { font-size: 21px; font-weight: 600; letter-spacing: -.02em; line-height: 1.15; }
.forma-item dt span { display: block; font-size: 15px; font-weight: 600; color: var(--azul); margin-bottom: clamp(36px, 7vh, 80px); }
.forma-item dd { margin-top: 10px; color: var(--gris); font-size: 16px; max-width: 26ch; }

/* Clientes: nombres en tipografía, sin logos disparejos */
.clientes { padding: clamp(40px, 7vh, 90px) calc(var(--borde) + clamp(18px, 3vw, 48px)) clamp(80px, 12vh, 150px); }
.clientes-lista { margin-top: 26px; border-top: 1px solid var(--linea); }
.clientes-lista li {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  padding: clamp(14px, 2.4vh, 26px) 0; border-bottom: 1px solid var(--linea);
  font-size: clamp(30px, 5.4vw, 84px); font-weight: 600; letter-spacing: -.04em; line-height: 1; font-stretch: 94%;
  color: #b9c3cd; transition: color .3s, padding-left .45s var(--suave);
}
.clientes-lista li:hover { color: var(--tinta); padding-left: 14px; }
.clientes-lista small { font-size: 15px; font-weight: 500; letter-spacing: 0; color: var(--gris); text-align: right; }

/* Cierre: la foto de Santiago crece hasta llenar la pantalla antes del pie */
.cierre { height: 150vh; background: linear-gradient(var(--papel) 0 50%, var(--marino) 50% 100%); }
.cierre-marco {
  position: sticky; top: 0; height: 100vh; overflow: hidden; background: var(--marino);
  clip-path: inset(calc((1 - var(--c)) * 16vh) calc((1 - var(--c)) * 22vw) calc((1 - var(--c)) * 16vh) calc((1 - var(--c)) * 22vw) round calc((1 - var(--c)) * var(--radio)));
}
.cierre-marco img { width: 100%; height: 100%; object-fit: cover; transform: scale(calc(1.18 - var(--c) * .18)); }

/* Pie y contacto */
.pie { background: var(--marino); color: #fff; padding: clamp(60px, 10vh, 120px) calc(var(--borde) + clamp(18px, 3vw, 48px)) var(--borde); position: relative; overflow: hidden; }
.pie-arriba { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(36px, 6vw, 110px); align-items: start; }
.pie-titular { margin-top: 22px; font-size: clamp(40px, 6.4vw, 104px); line-height: .95; font-weight: 600; letter-spacing: -.045em; font-stretch: 92%; }
.pie-datos { margin-top: clamp(30px, 5vh, 56px); font-style: normal; display: grid; gap: 4px; font-size: clamp(18px, 1.6vw, 23px); }
.pie-datos a { width: fit-content; border-bottom: 1px solid rgba(255, 255, 255, .3); padding-bottom: 2px; transition: border-color .25s, color .25s; }
.pie-datos a:hover { border-color: #fff; }
.pie-datos span { margin-top: 16px; color: rgba(255, 255, 255, .66); font-size: 16px; line-height: 1.45; }

.formu { position: relative; display: grid; gap: 18px; padding: clamp(22px, 2.6vw, 36px); border-radius: var(--radio); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); }
.formu-nota { color: rgba(255, 255, 255, .78); font-size: 16px; }
.formu label { display: grid; gap: 6px; font-size: 14px; font-weight: 500; color: rgba(255, 255, 255, .7); }
.formu input, .formu textarea {
  font: 400 17px/1.4 "Archivo", sans-serif; letter-spacing: 0; text-transform: none; color: #fff;
  background: transparent; border: 0; border-bottom: 1px solid rgba(255, 255, 255, .34); border-radius: 0;
  padding: 8px 0 10px; resize: vertical; transition: border-color .25s;
}
.formu input:focus, .formu textarea:focus { outline: 0; border-color: var(--chispa); }
.formu .btn { justify-self: start; margin-top: 6px; }
.formu-par { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.formu-trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formu-acc { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 6px; }
.formu-acc .btn { margin-top: 0; }
.formu-wa { font-size: 15px; color: rgba(255, 255, 255, .72); border-bottom: 1px solid rgba(255, 255, 255, .3); padding-bottom: 1px; }
.formu-wa:hover { color: #fff; border-color: #fff; }
.formu-estado { font-size: 15px; color: rgba(255, 255, 255, .9); }
.formu-estado.error { color: #ffc29a; }
.formu-estado a { border-bottom: 1px solid currentColor; }
.formu .btn[disabled] { opacity: .6; cursor: progress; }

.pie-abajo { margin-top: clamp(50px, 9vh, 110px); }
.pie-marca { font-size: clamp(120px, 31vw, 520px); font-weight: 800; font-stretch: 112%; letter-spacing: -.06em; line-height: .74; color: rgba(255, 255, 255, .07); margin-left: -.05em; user-select: none; }
.pie-legal { display: flex; flex-wrap: wrap; gap: 8px 26px; padding: 18px 0 6px; border-top: 1px solid rgba(255, 255, 255, .16); font-size: 14px; color: rgba(255, 255, 255, .62); }
.pie-legal span:first-child { margin-right: auto; }
.pie-legal a:hover { color: #fff; }

/* Aparición al entrar en pantalla */
.ver { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--suave), transform .9s var(--suave); }
.ver.visto { opacity: 1; transform: none; }

/* Página de texto (privacidad) */
.texto { max-width: 720px; margin: 0 auto; padding: 150px 24px 100px; }
.texto h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1; letter-spacing: -.035em; font-weight: 600; margin: 18px 0 34px; }
.texto h2 { font-size: 21px; letter-spacing: -.015em; margin: 34px 0 8px; }
.texto p { color: #35424f; margin-bottom: 12px; }
.texto a { color: var(--azul); border-bottom: 1px solid currentColor; }

/* Tableta y móvil */
@media (max-width: 900px) {
  .nav { display: none; }
  .manifiesto, .servicios-cab, .forma-cab { grid-template-columns: 1fr; }
  .manifiesto-nota { columns: 1; }
  .manifiesto-nota { grid-column: 1; }
  .servicios-cuerpo { grid-template-columns: 1fr; }
  .visor { display: none; }
  .cap { min-height: 0; opacity: 1; }
  .cap-img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: 50% 28%; border-radius: var(--radio); margin-bottom: 26px; background: var(--marino); }
  .forma-lista { grid-template-columns: 1fr 1fr; }
  .forma-item { border-right: 0; border-bottom: 1px solid var(--linea); padding: 20px 16px 22px 0; }
  .forma-item + .forma-item { padding-left: 0; }
  .forma-item dt span { margin-bottom: 26px; }
  .pie-arriba { grid-template-columns: 1fr; }
  .portada-pie { flex-direction: column; align-items: flex-start; gap: 18px; }
  .portada-acc { justify-content: flex-start; }
  .portada-txt { bottom: clamp(250px, 36vh, 330px); }
  .cierre { height: 120vh; }
  .cierre-marco { clip-path: inset(calc((1 - var(--c)) * 22vh) calc((1 - var(--c)) * 8vw) calc((1 - var(--c)) * 22vh) calc((1 - var(--c)) * 8vw) round calc((1 - var(--c)) * var(--radio))); }
}
@media (max-width: 520px) {
  .formu-par { grid-template-columns: 1fr; }
  body { font-size: 16px; }
  .cab { padding-left: calc(var(--borde) + 10px); padding-right: calc(var(--borde) + 10px); }
  .btn-cab { padding: 9px 14px; font-size: 14px; }
  .forma-lista { grid-template-columns: 1fr; }
  .clientes-lista li { flex-direction: column; gap: 6px; }
  .clientes-lista small { text-align: left; }
  .portada-acc .btn { padding: 12px 18px; font-size: 15px; }
  .titular { font-size: 8.6vw; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .ver { opacity: 1; transform: none; }
  .manifiesto-txt .pal { color: var(--tinta); }
  .cap { opacity: 1; }
}