/* Esivalor · Propuesta E2: variante de la E con foto de fondo en la portada */
/* Esivalor · Propuesta E "Suiza"
   Estilo tipográfico internacional: blanco, tinta casi negra y lima (complementario del violeta
   del logo), con el violeta como segundo acento. Tipos enormes y rejilla visible.
   Técnicas: tarjetas que se apilan con position: sticky (sin JS), carrusel con scroll-snap,
   subrayado tipo rotulador que se rellena con el scroll (animation-timeline), revelado de la
   imagen con clip-path, texto en contorno (-webkit-text-stroke), menú a pantalla completa con
   Popover API y View Transitions entre páginas. */

@font-face { font-family: "Raleway"; font-weight: 100 900; font-display: swap; src: url("../fonts/raleway.woff2") format("woff2"); }
@font-face { font-family: "Lato"; font-weight: 300; font-display: swap; src: url("../fonts/lato-300.woff2") format("woff2"); }
@font-face { font-family: "Lato"; font-weight: 400; font-display: swap; src: url("../fonts/lato-400.woff2") format("woff2"); }

@view-transition { navigation: auto; }

:root {
  color-scheme: light;
  --ink: #0f0f12;
  --ink-2: #1b1b21;
  --paper: #ffffff;
  --grey: #f1f1ee;
  --muted: #5d5d66;
  --lime: oklch(0.92 0.2 124);
  --violet: oklch(0.52 0.24 300);
  --line: rgb(15 15 18 / .12);
  --header-h: 76px;
  --wrap: 1280px;
  --sans: "Raleway", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 10px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 1.05rem/1.65 "Lato", system-ui, sans-serif; color: var(--ink); background: var(--paper); overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-color: var(--violet); text-decoration-thickness: 2px; text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--sans); font-weight: 800; line-height: 1; letter-spacing: -.03em; margin: 0 0 .5em; text-wrap: balance; }
h2 { font-size: clamp(2rem, 1.3rem + 3vw, 4.2rem); }
p { margin: 0 0 1em; text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; }
::selection { background: var(--lime); color: var(--ink); }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--lime); color: var(--ink); padding: .6rem 1rem; font-weight: 700; }
.skip:focus { top: 1rem; }
.kicker { font: 700 .8rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1.5rem; display: flex; gap: .75rem; align-items: center; }
.kicker b { display: inline-grid; place-items: center; min-width: 2.2rem; height: 2.2rem; padding: 0 .5rem; background: var(--lime); color: var(--ink); border-radius: 999px; }

.btn {
  display: inline-flex; align-items: center; gap: 1.2rem;
  font: 800 1rem/1 var(--sans); letter-spacing: -.01em; text-decoration: none;
  color: var(--ink); background: var(--lime); border: 2px solid var(--ink); border-radius: 999px; cursor: pointer;
  padding: 1rem 1rem 1rem 1.6rem; transition: background .2s, color .2s;
}
.btn span { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--ink); color: var(--lime); transition: rotate .3s; }
.btn:hover { background: var(--ink); color: var(--lime); }
.btn:hover span { background: var(--lime); color: var(--ink); rotate: -45deg; }
.btn:disabled { opacity: .6; cursor: progress; }

/* Cabecera */
.header { position: sticky; top: 0; z-index: 50; background: rgb(255 255 255 / .9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--ink); }
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-inline: clamp(1.25rem, 3vw, 2.5rem); }
.logo img { height: 46px; width: auto; }
.nav { align-items: center; gap: 2rem; } /* el display lo pone la media query de escritorio: en móvil lo controla el popover */
.nav a { font: 700 .92rem var(--sans); text-decoration: none; display: flex; align-items: baseline; gap: .35rem; }
.nav small { font-size: .65rem; color: var(--violet); }
.nav a:not(.nav-cta):hover { text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 6px; text-underline-offset: -1px; text-decoration-skip-ink: none; }
.nav-cta { background: var(--ink); color: var(--paper); padding: .65rem 1.1rem; border-radius: 999px; }
.nav-cta:hover { background: var(--lime); color: var(--ink); }
.menu-btn { display: none; }

@media (max-width: 900px) {
  .menu-btn {
    display: grid; align-content: center; gap: 6px; width: 48px; height: 48px; border-radius: 50%;
    background: var(--lime); border: 2px solid var(--ink); cursor: pointer; padding: 0 12px;
  }
  .menu-btn span { display: block; height: 2px; background: var(--ink); }
  .nav[popover] {
    position: fixed; inset: 0; margin: 0; width: 100%; height: 100%; max-width: none; max-height: none;
    flex-direction: column; align-items: flex-start; justify-content: center; gap: .5rem; padding: 2rem;
    background: var(--ink); color: var(--paper); border: 0;
    clip-path: circle(0 at calc(100% - 3rem) 2.4rem);
    transition: clip-path .5s cubic-bezier(.7, 0, .2, 1), display .5s allow-discrete, overlay .5s allow-discrete;
  }
  .nav[popover]:popover-open { display: flex; clip-path: circle(150% at calc(100% - 3rem) 2.4rem); }
  @starting-style { .nav[popover]:popover-open { clip-path: circle(0 at calc(100% - 3rem) 2.4rem); } }
  .nav[popover] a { font-size: clamp(2.2rem, 10vw, 3.5rem); font-weight: 800; letter-spacing: -.03em; }
  .nav[popover] small { color: var(--lime); font-size: .9rem; }
  .nav[popover] .nav-cta { background: var(--lime); color: var(--ink); font-size: 1.2rem; margin-top: 1.5rem; padding: 1rem 1.5rem; }
}
@media (min-width: 901px) {
  .nav[popover] { display: flex; position: static; inset: auto; margin: 0; padding: 0; border: 0; background: none; color: inherit; overflow: visible; }
}

/* Portada: foto a todo el ancho y el titular encima, con letra más contenida que en la E */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(calc(100svh - var(--header-h)), 860px);
  display: grid; align-items: end;
  padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 3vw, 2.5rem) clamp(2.5rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--ink);
}
.hero-bg { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; animation: zoom 20s ease-out both; }
@keyframes zoom { from { scale: 1.1; } }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; }
.grid-lines { position: absolute; inset: 0; z-index: -1; display: grid; grid-template-columns: repeat(5, 1fr); padding-inline: clamp(1.25rem, 3vw, 2.5rem); pointer-events: none; }
.grid-lines i { border-left: 1px solid var(--gl); }
.grid-lines i:last-child { border-right: 1px solid var(--gl); }
.hero-inner { display: grid; gap: 1.75rem; max-width: 980px; }
.meta { display: flex; flex-wrap: wrap; gap: .5rem 2rem; margin: 0; font: 700 .75rem var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.meta span::before { content: "■ "; }
.hero h1 { font-size: clamp(2.6rem, 1rem + 5.6vw, 6.6rem); line-height: .92; letter-spacing: -.045em; margin: 0; }
.hero .line { display: block; animation: slide .9s cubic-bezier(.2, .7, .2, 1) both; }
.hero .line:nth-child(2) { animation-delay: .1s; }
.hero .line:nth-child(3) { animation-delay: .2s; }
.hero mark { padding: 0 .08em; border-radius: .06em; }
.outline { color: transparent; -webkit-text-stroke: clamp(1.5px, .2vw, 2.5px) var(--stroke); }
@keyframes slide { from { opacity: 0; translate: 0 .4em; } }
.hero-bottom { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1.5rem 2.5rem; font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); }
.hero-bottom p { max-width: 46ch; margin: 0; }

/* E2 · Panel: foto luminosa a todo el ancho y el texto en un panel blanco con sombra lima */
.hero { --gl: rgb(255 255 255 / .28); --stroke: var(--ink); align-items: center; }
.hero-bg { object-position: right center; }
.hero-inner.panel {
  max-width: 800px; padding: clamp(1.5rem, 3.5vw, 3rem);
  background: var(--paper); border: 2px solid var(--ink); border-radius: 22px;
  box-shadow: 12px 12px 0 var(--lime), 12px 12px 0 2px var(--ink);
  animation: pop .9s cubic-bezier(.2, .7, .2, 1) both;
}
@keyframes pop { from { opacity: 0; translate: 0 30px; } }
.hero h1 { font-size: clamp(2.4rem, 1rem + 4.6vw, 5.6rem); }
.meta { color: var(--muted); }
.meta span::before { color: var(--violet); }
.hero mark { background: var(--lime); color: var(--ink); }
@media (max-width: 900px) {
  .hero { align-items: end; }
  .hero-inner.panel { box-shadow: 8px 8px 0 var(--lime), 8px 8px 0 2px var(--ink); margin-right: 10px; }
}

/* Secciones */
.section { padding-block: clamp(4.5rem, 3rem + 6vw, 9rem); }
.two { display: grid; grid-template-columns: 1fr 2.4fr; gap: 2rem clamp(2rem, 5vw, 5rem); }
.alt { background: var(--grey); }

/* Rotulador que se rellena con el scroll */
.mark {
  background: linear-gradient(var(--lime), var(--lime)) 0 88% / 100% .42em no-repeat;
  padding-inline: .05em; -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
@supports (animation-timeline: view()) {
  .mark { animation: marker linear both; animation-timeline: view(); animation-range: entry 60% cover 45%; }
}
@keyframes marker { from { background-size: 0% .42em; } }

.statement { font-size: clamp(1.7rem, 1.1rem + 2.6vw, 3.6rem); font-weight: 700; line-height: 1.12; letter-spacing: -.035em; margin-bottom: 3.5rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.facts > div { padding: 1.5rem 1.5rem 0 0; }
.facts > div + div { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.facts h3 { font-size: 1.4rem; letter-spacing: -.02em; }
.facts p { color: var(--muted); margin: 0; }

/* Servicios: tarjetas apiladas */
.ink { background: var(--ink); color: #d9d9de; }
.ink h2 { color: #fff; }
.ink .mark { color: #fff; background-image: linear-gradient(var(--violet), var(--violet)); }
.sticky-side { position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; }
.stack { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.5rem; }
.card {
  position: sticky; top: calc(var(--header-h) + 2rem);
  min-height: 15rem; padding: clamp(1.5rem, 3vw, 2.5rem);
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr; gap: .5rem 2rem; align-content: start;
  background: var(--paper); color: var(--ink); border-radius: 22px; border: 2px solid var(--ink);
  box-shadow: 0 -12px 40px rgb(0 0 0 / .35);
}
.card:nth-child(2) { top: calc(var(--header-h) + 2rem + 16px); }
.card:nth-child(3) { top: calc(var(--header-h) + 2rem + 32px); }
.card:nth-child(4) { top: calc(var(--header-h) + 2rem + 48px); }
.card:nth-child(5) { top: calc(var(--header-h) + 2rem + 64px); }
.card:nth-child(6) { top: calc(var(--header-h) + 2rem + 80px); }
.card:nth-child(even) { background: var(--lime); }
.card-partners { background: var(--violet) !important; color: #fff; }
.card .num { grid-row: span 2; font: 800 clamp(3rem, 2rem + 4vw, 5.5rem)/.85 var(--sans); letter-spacing: -.05em; }
.card h3 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.4rem); margin: .2rem 0 .3rem; }
.card p { margin: 0; font-size: 1.08rem; max-width: 46ch; }

/* Carrusel de entidades */
#entidades h2 { max-width: 22ch; margin-bottom: 3rem; }
.snap {
  list-style: none; margin: 0; padding: .5rem 0 1.5rem;
  display: flex; gap: 1rem; overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding-inline: max(1.25rem, (100% - var(--wrap)) / 2);
  scroll-padding-inline: max(1.25rem, (100% - var(--wrap)) / 2);
  scrollbar-width: thin; scrollbar-color: var(--ink) var(--grey);
}
.snap li {
  flex: 0 0 min(72vw, 280px); scroll-snap-align: start;
  min-height: 250px; padding: 1.75rem; display: flex; flex-direction: column; justify-content: space-between;
  border: 2px solid var(--ink); border-radius: 22px; background: var(--paper);
  transition: background .25s, translate .25s;
}
.snap li:hover { background: var(--lime); translate: 0 -6px; }
.snap b { font: 800 clamp(4.5rem, 3rem + 5vw, 7rem)/.85 var(--sans); letter-spacing: -.05em; }
.snap li:nth-child(odd) b { color: var(--violet); }
.snap span { font: 700 1.3rem/1.2 var(--sans); }
.hint { margin-top: .5rem; font: 700 .8rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* Método */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.steps b { display: block; font: 800 clamp(5rem, 3rem + 8vw, 10rem)/.8 var(--sans); letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 2px var(--ink); margin-bottom: 1rem; }
.steps li:nth-child(2) b { color: var(--lime); -webkit-text-stroke-color: var(--ink); }
.steps h3 { font-size: 1.6rem; }
.steps p { color: var(--muted); }

/* Valor */
.values { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.values li { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1rem 3rem; align-items: center; padding-block: 2rem; border-bottom: 1px solid var(--line); }
.values h3 { font-size: clamp(2.2rem, 1.2rem + 4.5vw, 5.5rem); letter-spacing: -.05em; margin: 0; }
.values p { margin: 0; font-size: 1.15rem; color: var(--muted); }

/* Contacto */
.contact-sec { background: var(--grey); border-top: 1px solid var(--ink); }
.contact-sec h2 { font-size: clamp(3rem, 2rem + 5vw, 7rem); letter-spacing: -.05em; }
.contact-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1.25rem; }
.contact-list small { display: block; font: 700 .7rem var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-list a { font: 700 1.25rem var(--sans); text-decoration: none; }
.contact-list a:hover { background: var(--lime); }
.form { display: grid; gap: 1rem; align-content: start; }
.form label small { display: block; font: 700 .72rem var(--sans); letter-spacing: .14em; text-transform: uppercase; margin-bottom: .4rem; }
.form input:not([type="checkbox"]), .form textarea {
  width: 100%; font: 600 1.15rem var(--sans); color: var(--ink);
  padding: 1rem 1.1rem; border: 2px solid var(--ink); border-radius: 14px; background: var(--paper);
  transition: background .2s, box-shadow .2s;
}
.form textarea { resize: vertical; min-height: 9rem; }
.form input:focus, .form textarea:focus { outline: none; background: #fbffe9; box-shadow: 6px 6px 0 var(--lime), 6px 6px 0 2px var(--ink); }
.form :user-invalid { border-color: oklch(0.55 0.2 25); }
.form .check { display: flex; gap: .7rem; align-items: flex-start; font-size: .92rem; }
.form .check input { margin-top: .3rem; width: 1.2rem; height: 1.2rem; accent-color: var(--violet); flex: none; }
.form .hp { position: absolute; left: -9999px; }
.form .btn { justify-self: start; }
.form:has(.check input:not(:checked)) .btn { opacity: .55; }
.form-msg { margin: 0; padding: .9rem 1rem; display: none; border-radius: 12px; border: 2px solid var(--ink); font-weight: 700; }
.form-msg.ok { display: block; background: var(--lime); }
.form-msg.error { display: block; background: oklch(0.88 0.08 25); }

/* Pie con la marca gigante */
.footer { background: var(--ink); color: #a9a9b2; overflow: hidden; }
.footer-big {
  font: 800 clamp(5rem, 24vw, 26rem)/.75 var(--sans); letter-spacing: -.07em; color: var(--lime);
  text-align: center; padding-top: 3rem; margin-bottom: -.12em; user-select: none;
}
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-block: 2rem; border-top: 1px solid rgb(255 255 255 / .15); position: relative; font-size: .9rem; }
.footer p { margin: 0; }
.footer nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { color: var(--lime); }

/* Páginas legales */
.legal { padding-block: 4rem 6rem; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: clamp(2.5rem, 1.5rem + 4vw, 5rem); letter-spacing: -.05em; }
.legal h3 { font-size: 1.5rem; margin-top: 2.5rem; }

/* Aparición al hacer scroll */
@supports (animation-timeline: view()) {
  .reveal { animation: reveal linear both; animation-timeline: view(); animation-range: entry 5% cover 25%; }
}
@keyframes reveal { from { opacity: 0; translate: 0 40px; } }

/* Responsive */
@media (max-width: 900px) {
  .two { grid-template-columns: 1fr; }
  .sticky-side { position: static; }
  .facts, .steps { grid-template-columns: 1fr; }
  .facts > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .facts > div { padding: 1.25rem 0; }
  .values li { grid-template-columns: 1fr; }
  .card { grid-template-columns: 1fr; }
  .card .num { grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  @view-transition { navigation: none; }
}