/* Hallmark · macrostructure: Split Studio (era Photographic — el titular sube al pliegue)
 * nav: N9 edge-aligned · footer: n/a (alcance hero)
 * theme: studied-DNA (source: referencias del usuario — dirección de arte plum + logo) ·
 *   paper oklch(28% 0.04 340) · accent oklch(75% 0.07 78) warm
 * display: Fraunces (roman) · body: Karla · tone: cálido-profesional · genre: editorial
 * pre-emit critique: P5 H5 E5 S5 R4 V4
 * contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47)
 * tokens: pass (48) · responsive: pass (49) · mobile: pass (34, 49, 50–57)
 */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:400 700;font-display:swap;
  src:url(../fonts/fraunces.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Karla';font-style:normal;font-weight:300 600;font-display:swap;
  src:url(../fonts/karla.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}

:root{
  /* paleta — dirección de arte del usuario, oro del logo */
  --plum:#3d2c3a; --plum-2:#5a3a52; --plum-hondo:#2b1e29;
  --oro:#c9a96e; --oro-tinta:#8a6d38; --blush:#e8d5ca;
  --crema:#f9f7f4; --crema-dim:#d6c9cd;
  --tinta:#2f2a2e; --tinta-2:#5c5560;
  /* velos derivados de los tokens, nunca colores sueltos */
  --velo-plum-32:color-mix(in srgb,var(--plum) 32%,transparent);
  --velo-plum-20:color-mix(in srgb,var(--plum) 20%,transparent);
  --velo-plum-16:color-mix(in srgb,var(--plum) 16%,transparent);
  --velo-plum-14:color-mix(in srgb,var(--plum) 14%,transparent);
  --velo-plum-06:color-mix(in srgb,var(--plum) 6%,transparent);
  --velo-hondo-72:color-mix(in srgb,var(--plum-hondo) 72%,transparent);
  --velo-hondo-55:color-mix(in srgb,var(--plum-hondo) 55%,transparent);
  --velo-hondo-00:color-mix(in srgb,var(--plum-hondo) 0%,transparent);
  --velo-crema-40:color-mix(in srgb,var(--crema) 40%,transparent);
  --velo-crema-12:color-mix(in srgb,var(--crema) 12%,transparent);
  --velo-blush-40:color-mix(in srgb,var(--blush) 40%,transparent);
  --velo-halo:color-mix(in srgb,var(--plum-2) 82%,transparent);
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'Karla',system-ui,-apple-system,'Segoe UI',sans-serif;
  /* escala 4 pt */
  --s1:.5rem; --s2:1rem; --s3:1.5rem; --s4:2.5rem; --s5:4rem; --s6:6rem;
  --ease-out:cubic-bezier(.22,1,.36,1); --ease-suave:cubic-bezier(.65,0,.35,1);
  --dur:.9s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{margin:0;background:var(--plum);color:var(--crema);font-family:var(--font-body);
  font-size:1.0625rem;line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
h1,h2{font-style:normal}
:focus-visible{outline:2px solid var(--blush);outline-offset:3px;border-radius:2px}

/* ── N9 · barra a los bordes ───────────────────────────── */
.nav{position:absolute;inset:0 0 auto;z-index:4;display:flex;align-items:center;
  justify-content:space-between;gap:var(--s2);padding:var(--s3) clamp(1rem,4vw,3rem)}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--crema)}
.brand img{width:40px;height:auto}
.brand b{font-family:var(--font-display);font-weight:600;font-size:1.2rem;
  letter-spacing:.005em;display:block;line-height:1.1}
.brand .sub{display:block;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--oro);margin-top:.25rem;line-height:1}
.nav-cta{display:inline-flex;align-items:center;min-height:44px;padding:.75rem .25rem;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;
  color:var(--crema);border-bottom:1px solid var(--oro);white-space:nowrap;
  transition:color .3s var(--ease-out),border-color .3s var(--ease-out)}
.nav-cta:hover{color:var(--blush);border-color:var(--blush)}
.nav-cta:active{color:var(--oro)}

/* ── el pliegue ────────────────────────────────────────── */
.fold{position:relative;min-height:100svh;display:grid;align-items:center;isolation:isolate;
  overflow:hidden;padding:clamp(7rem,16vh,9rem) clamp(1rem,4vw,3rem) clamp(2.5rem,7vh,4rem);
  background:linear-gradient(152deg,var(--plum) 0%,var(--plum-2) 58%,var(--plum-hondo) 100%)}
.fold::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(56% 62% at 74% 44%,var(--velo-halo) 0%,transparent 68%)}

/* el retrato — tres tratamientos conmutables desde <body> */
.retrato,.retrato-foto{position:absolute;bottom:0;z-index:-1}
.retrato{right:0;height:96%;width:auto;max-width:58%;object-fit:contain;object-position:bottom right}
.retrato-foto{right:0;top:0;height:100%;width:auto;max-width:52%;object-fit:cover;
  object-position:50% 12%;display:none}
/* A · recorte con velo: baja el brillo y funde el pie y el canto izquierdo.
   La foto original venía cortada por los lados, así que sin esto se ve un canto recto. */
.trat-velo .retrato{filter:brightness(.86) saturate(.92);
  -webkit-mask-image:linear-gradient(180deg,#000 62%,transparent 100%),
                     linear-gradient(90deg,transparent 0%,#000 20%);
  -webkit-mask-composite:source-in;
          mask-image:linear-gradient(180deg,#000 62%,transparent 100%),
                     linear-gradient(90deg,transparent 0%,#000 20%);
          mask-composite:intersect}
/* B · recorte fundido: se disuelve antes y más hondo en el ground */
.trat-fundido .retrato{filter:brightness(.72) saturate(.85) contrast(.95);
  -webkit-mask-image:linear-gradient(180deg,#000 34%,transparent 92%),
                     linear-gradient(90deg,transparent 0%,#000 26%);
  -webkit-mask-composite:source-in;
          mask-image:linear-gradient(180deg,#000 34%,transparent 92%),
                     linear-gradient(90deg,transparent 0%,#000 26%);
          mask-composite:intersect}
/* C · la foto anterior, graduada al plum, a sangre por la derecha */
.trat-foto .retrato{display:none}
.trat-foto .retrato-foto{display:block}
.trat-foto .fold::before{opacity:0}
.trat-foto .capa-foto{content:"";position:absolute;inset:0;z-index:-1;display:block;
  background:linear-gradient(95deg,var(--plum) 0%,var(--plum) 30%,var(--velo-hondo-00) 62%,var(--velo-hondo-55) 100%)}
.capa-foto{display:none}

.hero-inner{max-width:64rem;margin:0 auto;width:100%;position:relative;z-index:1}
.hero-texto{max-width:34rem}
.hero-texto .filete{width:56px;height:1px;background:var(--oro);margin-bottom:var(--s3)}
h1{font-family:var(--font-display);font-weight:600;margin:0 0 var(--s3);color:var(--crema);
  font-size:clamp(2.1rem,4.4vw,3.5rem);line-height:1.06;letter-spacing:-.02em;
  overflow-wrap:anywhere;min-width:0;text-wrap:balance}
.lede{margin:0 0 var(--s4);color:var(--crema-dim);max-width:46ch;font-size:1.08rem}
.acciones{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:var(--s4)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;
  padding:.75rem 1.5rem;border-radius:4px;text-decoration:none;font-size:.95rem;font-weight:500;
  border:1px solid transparent;line-height:1;
  transition:background-color .3s var(--ease-out),color .3s var(--ease-out),
             border-color .3s var(--ease-out),transform .12s var(--ease-out)}
.btn-claro{background:var(--blush);color:var(--plum-hondo)}
.btn-claro:hover{background:var(--crema)}
.btn-claro:active{transform:translateY(1px)}
.btn-fantasma{background:transparent;color:var(--crema);border-color:var(--velo-crema-40)}
.btn-fantasma:hover{background:var(--velo-crema-12);border-color:var(--crema)}
.btn-fantasma:active{transform:translateY(1px)}
.pie-fold{margin:0;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--crema-dim)}

/* ── secciones ─────────────────────────────────────────── */
.seccion{padding:clamp(3rem,8vw,var(--s6)) clamp(1rem,4vw,3rem)}
.seccion-clara{background:var(--crema);color:var(--tinta)}
.seccion-honda{background:var(--plum-hondo);color:var(--crema)}
.inner{max-width:64rem;margin:0 auto}
h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.45rem,2.6vw,2rem);
  margin:0 0 var(--s4);letter-spacing:-.015em;line-height:1.15}
.seccion-clara h2{color:var(--plum)}
.entradilla{margin:calc(var(--s4) * -1) 0 var(--s4);max-width:52ch;color:var(--tinta-2)}

/* servicios · índice editorial, dos columnas de filas con filete */
.servicios-lista{list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(3,auto);
  grid-auto-flow:column;gap:0 clamp(2rem,5vw,4rem)}
.servicios-lista li{border-top:1px solid var(--velo-plum-16);display:flex;align-items:baseline;
  gap:.75rem;padding:1rem .25rem}
.servicios-lista li:first-child,.servicios-lista li:nth-child(4){border-top-color:var(--velo-plum-32)}
.servicios-lista .nombre{text-wrap:balance}
.servicios-lista .punto{width:7px;height:7px;border-radius:50%;background:var(--oro-tinta);
  flex:none;transform:translateY(-.2em)}
.servicios-lista .nombre{font-family:var(--font-display);font-weight:600;font-size:1.12rem;
  color:var(--plum);line-height:1.25}

/* ubicación · datos a la izquierda, mapa a la derecha */
.ubic{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:var(--s4) clamp(2rem,5vw,4rem);align-items:start}
.datos{margin:0 0 var(--s4)}
.datos dt{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--oro);
  margin-bottom:.25rem}
.datos dd{margin:0 0 var(--s3);color:var(--crema-dim)}
.datos dd:last-of-type{margin-bottom:0}
.datos a{color:var(--crema);text-decoration:none;border-bottom:1px solid var(--velo-blush-40);
  transition:border-color .25s var(--ease-out)}
.datos a:hover{border-color:var(--blush)}
.datos a:active{color:var(--blush)}
.mapa{position:relative;border:1px solid var(--velo-crema-40);border-radius:4px;overflow:hidden;
  background:var(--plum-2)}
.mapa iframe{display:block;width:100%;aspect-ratio:4/3;border:0;
  filter:grayscale(.28) sepia(.12) hue-rotate(268deg) brightness(.94)}
.mapa-ficha{padding:var(--s3);display:grid;gap:var(--s2);aspect-ratio:4/3;align-content:center;
  justify-items:start;background:
    radial-gradient(70% 70% at 70% 30%,var(--velo-halo) 0%,transparent 70%)}
.mapa-ficha .coord{font-variant-numeric:tabular-nums;font-size:.82rem;letter-spacing:.08em;
  color:var(--crema-dim)}
.mapa-ficha p{margin:0;color:var(--crema-dim);max-width:34ch}

/* pie · membrete con redes */
.pie{background:var(--plum);color:var(--crema);
  padding:clamp(2.5rem,6vw,var(--s5)) clamp(1rem,4vw,3rem);
  border-top:1px solid var(--velo-crema-12)}
.pie-inner{max-width:64rem;margin:0 auto;display:grid;gap:var(--s3)}
.pie .credencial{display:flex;flex-wrap:wrap;gap:.4rem 1.25rem;align-items:baseline;margin:0;
  font-size:.92rem;color:var(--crema-dim)}
.pie .credencial b{font-family:var(--font-display);font-weight:600;color:var(--crema);font-size:1rem}
.pie .credencial .cedula{font-variant-numeric:tabular-nums}
.redes{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 1.75rem}
.redes a{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;text-decoration:none;
  color:var(--crema-dim);font-size:.95rem;
  transition:color .25s var(--ease-out)}
.redes a:hover{color:var(--blush)}
.redes a:active{color:var(--oro)}
.redes svg{width:20px;height:20px;flex:none;color:var(--oro)}
.redes a:hover svg{color:var(--blush)}
.legal{margin:0;font-size:.82rem;color:var(--crema-dim);opacity:.8;
  border-top:1px solid var(--velo-crema-12);padding-top:var(--s3)}
.legal a{color:inherit;text-underline-offset:.22em;transition:color .25s var(--ease-out)}
.legal a:hover{color:var(--blush)}

/* ── animación por líneas (sin librerías) ──────────────── */
.split .line-mask{display:inline-block;overflow:hidden;vertical-align:top;
  padding-bottom:.1em;margin-bottom:-.1em}
.split .line{display:inline-block;transform:translateY(112%);opacity:0;
  transition-property:transform,opacity;transition-duration:1s,.7s;
  transition-timing-function:var(--ease-suave);transition-delay:calc(var(--i)*.1s)}
.split.animado .line{transform:translateY(0);opacity:1}
.reveal{opacity:0;transform:translateY(24px);
  transition:transform var(--dur) var(--ease-suave),opacity var(--dur) var(--ease-suave);
  transition-delay:calc(var(--i,0)*.11s)}
.reveal.animado{opacity:1;transform:none}
.no-split h1{opacity:0;transform:translateY(18px);
  transition:transform .7s var(--ease-suave),opacity .7s var(--ease-suave)}
.no-split h1.animado{opacity:1;transform:none}

@media (max-width:60rem){
  .fold{align-items:end;min-height:auto;
    padding-top:clamp(6rem,14vh,8rem);padding-bottom:clamp(15rem,44vh,22rem)}
  .retrato{right:0;height:auto;width:auto;max-width:84%;max-height:42vh}
  .retrato-foto{right:0;left:0;top:auto;height:38vh;width:100%;max-width:none}
  .fold::before{background:radial-gradient(76% 40% at 60% 88%,var(--velo-halo) 0%,transparent 72%)}
  .hero-texto{max-width:none}
  .ubic{grid-template-columns:minmax(0,1fr)}
  .servicios-lista{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-auto-flow:row}
}
@media (max-width:40rem){
  .brand img{width:34px}
  .brand b{font-size:1.05rem}
  .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .split .line,.reveal,.no-split h1{opacity:1!important;transform:none!important}
}
