/* =========================================================
   zuley.mx · Desarrolladora Zuley, S.A. de C.V.
   Sistema visual "proyeccion axonometrica"
   Una sola familia tipografica, tres anchos.
   Todo el movimiento ocurre sobre el eje de 30 grados.
   ========================================================= */

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

:root {
  --base: #DEDFDB;
  --superficie: #EDEEEA;
  --tinta: #000000;
  --grafito: #5A5C58;
  --linea: #C6C8C2;
  --losa: #0E0F0E;
  --minio: #B22D16;

  --iso: 30deg;
  --wrap: 1180px;
  --gut: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-losa: cubic-bezier(.16, .84, .32, 1);

  /* Cortes de composicion, en este orden y sin excepciones:
     1040  el menu empieza a soltar enlaces
      900  el hero y los bloques principales apilan
      680  las rejillas pasan a una columna
      460  los botones del hero apilan                       */
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--base);
  color: var(--tinta);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 400;
  font-stretch: 100%;
  font-size: clamp(16px, 1.05vw, 17.5px);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(178, 45, 22, .18);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(var(--gut), env(safe-area-inset-left));
  padding-right: max(var(--gut), env(safe-area-inset-right));
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--tinta);
  color: var(--superficie);
  padding: 12px 18px;
  z-index: 100;
}
.skip:focus { left: 0; }

::selection { background: var(--minio); color: var(--superficie); }

:focus-visible {
  outline: 2px solid var(--minio);
  outline-offset: 3px;
}


/* =========================================================
   1. MOTOR DE MOVIMIENTO
   .rev es el disparador: al entrar en pantalla recibe
   .visible y sus hijos reaccionan. data-i escalona.
   ========================================================= */

[data-i="1"] { --d: 0ms; }
[data-i="2"] { --d: 80ms; }
[data-i="3"] { --d: 160ms; }
[data-i="4"] { --d: 240ms; }
[data-i="5"] { --d: 320ms; }
[data-i="6"] { --d: 400ms; }
[data-i="7"] { --d: 480ms; }
[data-i="8"] { --d: 560ms; }

.fade {
  opacity: 0;
  transform: translate3d(-9px, 12px, 0);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
.visible .fade, .fade.visible { opacity: 1; transform: none; }

/* Titulares que suben desde una linea de corte */
.mask {
  display: block;
  overflow: hidden;
  padding-bottom: .16em;
  margin-bottom: -.16em;
}
.ln {
  display: block;
  transform: translate3d(0, 108%, 0);
  transition: transform .95s var(--ease-losa);
  transition-delay: var(--d, 0ms);
  will-change: transform;
}
.visible .ln { transform: none; }

/* Piezas del isotipo. Unidades de usuario del viewBox 2384x2265,
   dentro de un grupo con scale(0.1,-0.1): la Y va invertida. */
.pz {
  opacity: 0;
  transform: translate(-1500px, -820px);
  transition: opacity .7s var(--ease-losa), transform .9s var(--ease-losa);
  transition-delay: var(--d, 0ms);
}
.pz[data-p="1"] { --d: 60ms; }
.pz[data-p="2"] { --d: 200ms; }
.pz[data-p="3"] { --d: 340ms; }
.pz[data-p="4"] { --d: 480ms; }
.pz[data-p="5"] { --d: 620ms; }
.visible .pz { opacity: 1; transform: none; }

/* Barrido de traza. Recorre las cinco piezas una vez, cuando el
   isotipo ya termino de armarse. */
.dz { fill: var(--minio); opacity: 0; }
.visible .dz { animation: chispa .62s var(--ease) both; }
.dz[data-p="1"] { animation-delay: 1.25s; }
.dz[data-p="2"] { animation-delay: 1.36s; }
.dz[data-p="3"] { animation-delay: 1.47s; }
.dz[data-p="4"] { animation-delay: 1.58s; }
.dz[data-p="5"] { animation-delay: 1.69s; }
@keyframes chispa {
  0%   { opacity: 0; }
  32%  { opacity: 1; }
  100% { opacity: 0; }
}


/* =========================================================
   2. TIPOGRAFIA: tres perfiles de un mismo material
   ========================================================= */

.dato {
  font-stretch: 75%;
  font-weight: 600;
  font-size: .70rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--grafito);
  margin: 0;
}

h1, h2, h3 {
  font-stretch: 118%;
  font-weight: 700;
  letter-spacing: -.028em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.7rem, 8.2vw, 6.1rem); }
h2 { font-size: clamp(2rem, 5vw, 3.4rem); }
h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  letter-spacing: -.015em;
  line-height: 1.16;
}

p { margin: 0; }
.lead {
  font-size: clamp(1.06rem, 1.55vw, 1.28rem);
  line-height: 1.5;
  max-width: 46ch;
  color: var(--grafito);
}
.txt { max-width: 62ch; color: var(--grafito); }


/* =========================================================
   3. RETICULA AXONOMETRICA
   ========================================================= */

.iso-grid { position: relative; overflow: hidden; }
.iso-grid > .wrap { position: relative; z-index: 1; }
.iso-grid::before {
  content: "";
  position: absolute;
  inset: -25%;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(var(--iso), var(--linea) 0 1px, transparent 1px 74px),
    repeating-linear-gradient(calc(180deg - var(--iso)), var(--linea) 0 1px, transparent 1px 74px);
  background-position: 0 0, 0 0;
  opacity: .42;
  mask-image: radial-gradient(120% 90% at 72% 42%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 72% 42%, #000 0%, transparent 72%);
}
.inv.iso-grid::before {
  background-image:
    repeating-linear-gradient(var(--iso), rgba(255,255,255,.16) 0 1px, transparent 1px 74px),
    repeating-linear-gradient(calc(180deg - var(--iso)), rgba(255,255,255,.16) 0 1px, transparent 1px 74px);
  opacity: 1;
  mask-image: radial-gradient(130% 110% at 78% 50%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(130% 110% at 78% 50%, #000 0%, transparent 78%);
  animation: deriva 90s linear infinite;
}
@keyframes deriva {
  to { background-position: 148px 0, -148px 0; }
}


/* =========================================================
   4. CABECERA
   ========================================================= */

.top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(222, 223, 219, .9);
  background: color-mix(in srgb, var(--base) 88%, transparent);
  backdrop-filter: saturate(140%) blur(9px);
  -webkit-backdrop-filter: saturate(140%) blur(9px);
  border-bottom: 1px solid transparent;
  transition: border-color .35s var(--ease);
}
.top.pegado { border-bottom-color: var(--linea); }

.top-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
  transition: min-height .4s var(--ease);
}
.top.pegado .top-in { min-height: 56px; }

.avance {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  background: var(--minio);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
.marca img {
  width: 26px;
  height: auto;
  transition: transform .5s var(--ease-losa);
}
.marca:hover img { transform: translate(4px, -2.3px); }
.marca .wm {
  font-stretch: 118%;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: font-stretch .45s var(--ease), letter-spacing .45s var(--ease);
}
.top.pegado .marca .wm { font-stretch: 88%; letter-spacing: .11em; }

.nav { display: flex; gap: clamp(14px, 2.4vw, 30px); }
.nav a {
  position: relative;
  font-stretch: 75%;
  font-weight: 600;
  font-size: .715rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--minio);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s var(--ease);
}
.nav a:hover::after, .nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}
@media (max-width: 1040px) { .nav a:nth-child(4) { display: none; } }
@media (max-width: 900px)  { .nav a:nth-child(2) { display: none; } }
@media (max-width: 700px)  { .nav a:nth-child(3) { display: none; } }


/* =========================================================
   5. HERO
   ========================================================= */

.hero { padding: clamp(56px, 9vw, 104px) 0 clamp(48px, 7vw, 88px); }
.hero-in {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
}

.hero h1 { margin: 22px 0 26px; }
.hero .lead { margin-bottom: 34px; }

.cotas { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-stretch: 75%;
  font-weight: 600;
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border: 1px solid var(--tinta);
  background: var(--tinta);
  color: var(--superficie);
  transition: transform .35s var(--ease-losa), background .3s var(--ease), color .3s var(--ease);
}
.btn:hover { transform: translate(5px, -2.9px); }
.btn-2 { background: transparent; color: var(--tinta); }
.btn-2:hover { border-color: var(--minio); color: var(--minio); background: transparent; }
.flecha {
  display: inline-block;
  font-size: .9em;
  transition: transform .35s var(--ease-losa);
}
.btn:hover .flecha { transform: translate(3px, -3px); }

@media (max-width: 460px) {
  .cotas { display: grid; grid-template-columns: 1fr; }
  .btn { justify-content: center; }
}

.maqueta {
  display: grid;
  place-items: center;
  will-change: transform;
}
.maqueta svg { width: min(100%, 430px); height: auto; color: var(--tinta); }
@media (max-width: 900px) { .maqueta { place-items: center start; } .maqueta svg { width: min(78%, 380px); } }


/* =========================================================
   6. SECCIONES
   ========================================================= */

.sec { padding: clamp(64px, 9vw, 118px) 0; }
.sec + .sec { border-top: 1px solid var(--linea); }

.sec-cab {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 60px);
  align-items: end;
  margin-bottom: clamp(38px, 5vw, 64px);
}
@media (max-width: 900px) { .sec-cab { grid-template-columns: 1fr; gap: 18px; } }
.sec-cab h2 { margin-top: 14px; }

/* --- Etapas --- */

.etapas {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--linea);
  border: 1px solid var(--linea);
}
@media (max-width: 900px) { .etapas { grid-template-columns: 1fr; } }

.etapa {
  background: var(--superficie);
  padding: clamp(26px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.etapa[data-o="1"] { --o: 0ms; }
.etapa[data-o="2"] { --o: 150ms; }
.etapa[data-o="3"] { --o: 300ms; }

.etapa .iso {
  width: 92px;
  height: auto;
  margin-bottom: 6px;
  transition: transform .5s var(--ease-losa);
}
.etapa:hover .iso { transform: translate(4px, -6px); }

.slab {
  opacity: 0;
  transform: translate(-11px, 6px);
  transition: opacity .5s var(--ease-losa), transform .6s var(--ease-losa);
  transition-delay: var(--d, 0ms);
}
.slab[data-s="1"] { --d: calc(var(--o, 0ms) + 80ms); }
.slab[data-s="2"] { --d: calc(var(--o, 0ms) + 230ms); }
.slab[data-s="3"] { --d: calc(var(--o, 0ms) + 380ms); }
.visible .slab { opacity: 1; transform: none; }

.ib-t { fill: var(--tinta); }
.ib-l { fill: #3C3E3A; }
.ib-r { fill: #77796F; }
.ib-g { fill: none; stroke: var(--minio); stroke-width: 1; stroke-opacity: .48; transition: stroke-opacity .4s var(--ease); }
.etapa:hover .ib-g { stroke-opacity: 1; }

.etapa .num {
  font-stretch: 118%;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--minio);
}
.etapa p { color: var(--grafito); font-size: .96rem; }

/* --- Rejilla de bloques --- */

.rejilla {
  display: grid;
  gap: clamp(28px, 4vw, 54px) clamp(32px, 5vw, 68px);
}
.rejilla.dos  { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rejilla.tres { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .rejilla.tres { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .rejilla.dos, .rejilla.tres { grid-template-columns: 1fr; }
}

.nota {
  margin-top: clamp(32px, 4vw, 52px);
  padding-top: 18px;
  border-top: 1px solid var(--linea);
  font-size: .84rem;
  color: var(--grafito);
  max-width: 76ch;
}

.punto { position: relative; padding-top: 20px; }
.punto::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--minio);
  transform: scaleX(0);
  transform-origin: left;
  transition:
    transform .85s var(--ease-losa) var(--d, 0ms),
    background-color .55s linear calc(var(--d, 0ms) + 950ms);
}
.visible .punto::before { transform: none; background: var(--tinta); }
.punto h3 { margin-bottom: 10px; }
.punto p { color: var(--grafito); font-size: .97rem; }


/* =========================================================
   7 bis. LISTA DE VERIFICACION DEL PREDIO
   ========================================================= */

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 5vw, 68px);
  border-top: 1px solid var(--linea);
}
@media (max-width: 680px) { .checklist { grid-template-columns: 1fr; } }

.checklist li {
  display: grid;
  grid-template-columns: 3.1rem 1fr;
  gap: 10px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--linea);
  font-size: .95rem;
  color: var(--grafito);
  opacity: 0;
  transform: translate3d(-9px, 10px, 0);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: var(--d, 0ms);
}
.visible .checklist li, .checklist.visible li { opacity: 1; transform: none; }
.checklist .n {
  font-stretch: 75%;
  font-weight: 600;
  font-size: .69rem;
  letter-spacing: .16em;
  color: var(--minio);
  padding-top: 4px;
}


/* =========================================================
   7. BANDA INVERTIDA
   ========================================================= */

.inv {
  --minio: #EC5A38;
  background: var(--losa);
  color: var(--superficie);
  position: relative;
  overflow: hidden;
}
.inv .dato { color: #8B8D86; }
.inv .txt, .inv p { color: #B4B6B0; }
.inv .lema { color: var(--superficie); }
.pt { color: var(--minio); }
.inv a { color: var(--superficie); }

.banda { padding: clamp(72px, 11vw, 140px) 0; }
.banda-in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 900px) { .banda-in { grid-template-columns: 1fr; } }

.lema {
  font-stretch: 118%;
  font-weight: 700;
  font-size: clamp(3rem, 11vw, 7.4rem);
  letter-spacing: -.035em;
  line-height: .92;
  margin: 0 0 20px;
}
.banda .sello { width: clamp(110px, 17vw, 190px); }
.banda .sello svg { color: var(--superficie); width: 100%; height: auto; }


/* =========================================================
   8. ESTRUCTURA Y CONTACTO
   ========================================================= */

.bloque h3 { margin-bottom: 10px; }
.bloque p { color: var(--grafito); font-size: .96rem; }

.contacto-in h2 { margin: 14px 0 18px; }
.contacto-in .txt { margin-bottom: 30px; }
.contacto-in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: start;
}
@media (max-width: 900px) { .contacto-in { grid-template-columns: 1fr; } }

.correo {
  position: relative;
  display: inline-block;
  font-stretch: 112%;
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 2.3rem);
  letter-spacing: -.025em;
  text-decoration: none;
  padding-bottom: 6px;
  transition: transform .4s var(--ease-losa);
}
.correo::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--minio);
  transform: scaleX(0);
  transform-origin: left;
  transition:
    transform .9s var(--ease-losa) 380ms,
    background-color .55s linear 1400ms;
}
.visible .correo::after { transform: none; background: var(--tinta); }
.correo:hover::after { background: var(--minio); }
.correo:hover { transform: translate(5px, -2.9px); }

.ficha { border-top: 1px solid var(--linea); margin: 0; }
.ficha div {
  display: grid;
  grid-template-columns: 40% 1fr;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--linea);
  font-size: .93rem;
  opacity: 0;
  transform: translate3d(-9px, 10px, 0);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: var(--d, 0ms);
}
.visible .ficha div { opacity: 1; transform: none; }
.ficha dt {
  font-stretch: 75%;
  font-weight: 600;
  font-size: .69rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--grafito);
  margin: 0;
  padding-top: 3px;
}
.ficha dd { margin: 0; }


/* =========================================================
   9. PIE
   ========================================================= */

.pie { padding: clamp(46px, 6vw, 76px) 0 40px; }
.pie-top {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.pie-legal {
  margin-top: 28px;
  font-size: .8rem;
  line-height: 1.62;
  max-width: 78ch;
}
.pie-legal p + p { margin-top: 12px; }
.pie-fin {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  align-items: center;
  font-stretch: 75%;
  font-weight: 600;
  font-size: .69rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.pie-fin a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); }
.pie-fin a:hover { border-bottom-color: var(--minio); }


/* =========================================================
   10. PAGINAS INTERNAS
   ========================================================= */

.doc { padding: clamp(48px, 7vw, 96px) 0 clamp(56px, 8vw, 110px); }
.doc h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 10px; }
.doc h2 {
  font-size: clamp(1.15rem, 2.1vw, 1.45rem);
  margin: 44px 0 12px;
  letter-spacing: -.015em;
}
.doc p, .doc li { color: var(--grafito); font-size: .97rem; max-width: 74ch; }
.doc p + p { margin-top: 12px; }
.doc ul { margin: 12px 0 0; padding-left: 20px; }
.doc ul + p { margin-top: 14px; }
.doc .dato { margin-bottom: 10px; }
.doc li + li { margin-top: 7px; }
.doc .volver { margin-top: 52px; }

.centro {
  min-height: 68vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 0;
}
.centro .lead { margin-inline: auto; }


/* =========================================================
   11. MOVIMIENTO REDUCIDO
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }
  .fade, .pz, .slab, .ficha div, .checklist li { opacity: 1 !important; transform: none !important; }
  .ln { transform: none !important; }
  .punto::before, .correo::after { transform: none !important; background: var(--tinta) !important; }
  .dz { display: none; }
  .avance { display: none; }
}