/* ══════════════════════════════════════════════════════════════
   CASA GUERRA — Sistema de identidad digital
   Obsidiana · Oro · Hueso · Carmín · Jade
   ══════════════════════════════════════════════════════════════ */
:root{
  --obsidiana:#0A0A0C;  --tinta:#101018;  --tinta2:#17161F;  --tinta3:#1F1D28;
  --oro:#C9A227;        --oro-luz:#EBD48C; --oro-hondo:#8A6F1A;
  --carmin:#8C2B22;     --carmin-luz:#C4544A;
  --hueso:#EDE6D6;      --hueso-mute:#A9A296;
  --jade:#0E6F63;       --turquesa:#33B3A6;
  --acento:var(--oro);  --acento-luz:var(--oro-luz);
  --linea:rgba(201,162,39,.22);
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --caps:'Cinzel',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --ease:cubic-bezier(.22,.7,.28,1);
  --gutter:clamp(22px,5.2vw,96px);
  --maxw:1440px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--obsidiana); color:var(--hueso);
  font-family:var(--sans); font-weight:300;
  line-height:1.6; overflow-x:hidden;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--acento);color:var(--obsidiana)}

/* ─────────── grano + viñeta global ─────────── */
.grain{position:fixed;inset:0;pointer-events:none;z-index:900;opacity:.28;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E")}
.vig{position:fixed;inset:0;pointer-events:none;z-index:890;
  background:radial-gradient(ellipse at 50% 42%,transparent 42%,rgba(0,0,0,.5) 100%)}

/* ─────────── barra de progreso ─────────── */
#prog{position:fixed;top:0;left:0;height:2px;width:0;z-index:950;
  background:linear-gradient(90deg,var(--carmin),var(--acento),var(--acento-luz));
  box-shadow:0 0 14px rgba(201,162,39,.55)}

/* ─────────── tipografía ─────────── */
.kicker{font-family:var(--caps);font-size:clamp(9px,.72vw,11.5px);letter-spacing:.42em;
  text-transform:uppercase;color:var(--acento);display:flex;align-items:center;gap:16px;margin-bottom:1.5em}
.kicker::after{content:"";flex:1;height:1px;max-width:160px;
  background:linear-gradient(90deg,var(--linea),transparent)}
.kicker.c::before{content:"";flex:1;height:1px;max-width:120px;
  background:linear-gradient(270deg,var(--linea),transparent)}
h1{font-family:var(--serif);font-weight:300;font-size:clamp(44px,7.4vw,124px);line-height:.97;letter-spacing:-.022em}
h2{font-family:var(--serif);font-weight:300;font-size:clamp(30px,4.6vw,68px);line-height:1.06;letter-spacing:-.015em}
h3{font-family:var(--serif);font-weight:400;font-size:clamp(21px,2.1vw,34px);line-height:1.16;letter-spacing:-.008em}
h4{font-family:var(--caps);font-weight:600;font-size:clamp(10px,.8vw,12.5px);letter-spacing:.24em;
  text-transform:uppercase;color:var(--acento);margin-bottom:.9em}
p{font-size:clamp(14px,1.02vw,16.5px);line-height:1.72;color:rgba(237,230,214,.74)}
.lead{font-family:var(--serif);font-size:clamp(18px,1.9vw,30px);line-height:1.44;
  color:rgba(237,230,214,.9);font-weight:300;letter-spacing:-.005em}
.small{font-size:clamp(12.5px,.86vw,14px);line-height:1.68}
.xs{font-size:clamp(10.5px,.7vw,12px);line-height:1.6;letter-spacing:.02em}
em{color:var(--acento-luz);font-style:italic}
strong{color:var(--hueso);font-weight:500}
.gold{background:linear-gradient(100deg,var(--oro-hondo),var(--acento-luz) 42%,var(--acento) 78%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.mute{color:var(--hueso-mute)}
.serifit{font-family:var(--serif);font-style:italic}

/* ─────────── estructura ─────────── */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);width:100%}
section.band{padding-block:clamp(72px,10vw,168px);position:relative}
.grid{display:grid;gap:clamp(18px,2.2vw,40px)}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5.5vw,110px);align-items:center}
.split.wide{grid-template-columns:1.25fr .75fr}
.stack{display:flex;flex-direction:column;gap:clamp(14px,1.5vw,26px)}
.mt{margin-top:clamp(16px,1.9vw,32px)} .mt2{margin-top:clamp(28px,3.4vw,58px)}
.rule{height:1px;background:linear-gradient(90deg,var(--linea),rgba(201,162,39,.04));margin-block:clamp(22px,2.8vw,46px)}
.rule.ctr{background:linear-gradient(90deg,transparent,var(--acento),transparent);max-width:420px;margin-inline:auto}

/* ─────────── nav ─────────── */
header.nav{position:fixed;top:0;left:0;right:0;z-index:800;transition:.5s var(--ease);
  padding-block:clamp(16px,1.8vw,26px);border-bottom:1px solid transparent}
header.nav.stuck{background:rgba(10,10,12,.82);backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);border-bottom-color:rgba(201,162,39,.14);
  padding-block:clamp(11px,1.1vw,16px)}
.nav .in{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-family:var(--caps);font-size:clamp(12px,1vw,15px);letter-spacing:.3em;
  text-transform:uppercase;color:var(--hueso);white-space:nowrap}
.brand small{display:block;font-family:var(--sans);font-size:8.5px;letter-spacing:.28em;
  color:var(--acento);margin-top:5px;font-weight:400}
.menu{display:flex;gap:clamp(18px,2.4vw,42px);align-items:center}
.menu a{font-family:var(--caps);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(237,230,214,.62);transition:.3s;position:relative;padding-block:6px;white-space:nowrap}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--acento);transition:.4s var(--ease)}
.menu a:hover{color:var(--hueso)} .menu a:hover::after{width:100%}
.langsw{display:flex;border:1px solid var(--linea);border-radius:999px;overflow:hidden}
.langsw button{font-family:var(--caps);font-size:9px;letter-spacing:.16em;padding:6px 13px;
  color:var(--hueso-mute);transition:.3s}
.langsw button.on{background:var(--acento);color:var(--obsidiana);font-weight:600}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:22px;height:1px;background:var(--hueso);transition:.35s var(--ease)}

/* ─────────── botones ─────────── */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--caps);font-size:10.5px;
  letter-spacing:.24em;text-transform:uppercase;padding:17px 34px;border:1px solid var(--acento);
  color:var(--acento);position:relative;overflow:hidden;transition:.45s var(--ease);isolation:isolate}
.btn::before{content:"";position:absolute;inset:0;background:var(--acento);
  transform:translateY(101%);transition:.45s var(--ease);z-index:-1}
.btn:hover{color:var(--obsidiana);border-color:var(--acento)}
.btn:hover::before{transform:translateY(0)}
.btn.solid{background:var(--acento);color:var(--obsidiana);font-weight:600}
.btn.solid::before{background:var(--acento-luz)}
.btn.solid:hover{color:var(--obsidiana)}
.btn.ghost{border-color:rgba(237,230,214,.26);color:rgba(237,230,214,.82)}
.btn.ghost::before{background:var(--hueso)}
.btn .ar{transition:.4s var(--ease)} .btn:hover .ar{transform:translateX(5px)}

/* ─────────── tarjetas ─────────── */
.card{background:linear-gradient(158deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  border:1px solid rgba(201,162,39,.15);padding:clamp(22px,2.2vw,40px);
  position:relative;transition:.55s var(--ease);overflow:hidden}
.card::after{content:"";position:absolute;inset:0;opacity:0;transition:.55s var(--ease);pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(201,162,39,.11),transparent 65%)}
.card:hover{border-color:rgba(201,162,39,.42);transform:translateY(-4px)}
.card:hover::after{opacity:1}
.card .num{font-family:var(--caps);font-size:10px;letter-spacing:.22em;color:var(--acento);
  display:block;margin-bottom:16px;opacity:.85}
.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border:1px solid var(--linea);
  border-radius:999px;font-family:var(--caps);font-size:9px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--acento)}
.pill.j{border-color:rgba(51,179,166,.4);color:var(--turquesa)}
.pill.c{border-color:rgba(196,84,74,.42);color:var(--carmin-luz)}

/* ─────────── cifras ─────────── */
.stat{font-family:var(--serif);font-size:clamp(38px,4.6vw,76px);line-height:1;
  color:var(--acento-luz);font-weight:300;letter-spacing:-.02em}
.stat span{font-size:.4em;color:var(--hueso-mute);letter-spacing:0}
.statlbl{font-family:var(--caps);font-size:9px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--hueso-mute);margin-top:14px;line-height:1.65}

/* ─────────── imágenes ─────────── */
.fig{position:relative;overflow:hidden;background:var(--tinta)}
.fig img{width:100%;height:100%;object-fit:cover;transition:transform 1.5s var(--ease);
  filter:saturate(.92) contrast(1.04)}
.fig:hover img{transform:scale(1.045)}
.fig.frame{border:1px solid rgba(201,162,39,.2)}
.fig .cap{position:absolute;left:0;right:0;bottom:0;padding:18px 22px;
  background:linear-gradient(0deg,rgba(10,10,12,.92),transparent);
  font-family:var(--caps);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--acento)}
.duotone img{filter:saturate(.55) contrast(1.1) brightness(.92)}

/* ─────────── revelado en scroll ─────────── */
.rv{opacity:0;transform:translateY(34px);transition:1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-m{opacity:0;clip-path:inset(0 0 100% 0);transition:1.35s var(--ease)}
.rv-m.in{opacity:1;clip-path:inset(0 0 0 0)}
[data-d="1"]{transition-delay:.1s}[data-d="2"]{transition-delay:.2s}
[data-d="3"]{transition-delay:.3s}[data-d="4"]{transition-delay:.4s}
[data-d="5"]{transition-delay:.5s}[data-d="6"]{transition-delay:.6s}

/* ─────────── hero ─────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,10,12,.96) 0%,rgba(10,10,12,.78) 42%,rgba(10,10,12,.35) 100%),
             linear-gradient(0deg,var(--obsidiana) 2%,transparent 42%)}
.hero .wrap{position:relative;z-index:2}
.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;
  font-family:var(--caps);font-size:8.5px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--hueso-mute);display:flex;flex-direction:column;align-items:center;gap:12px}
.scroll-cue i{width:1px;height:46px;background:linear-gradient(180deg,var(--acento),transparent);
  animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}
  45%{transform:scaleY(1);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}}

/* ─────────── marquesina ─────────── */
.marq{overflow:hidden;border-block:1px solid var(--linea);padding-block:20px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marq .t{display:flex;gap:clamp(30px,4vw,70px);width:max-content;animation:slide 42s linear infinite;
  font-family:var(--caps);font-size:clamp(11px,1.05vw,16px);letter-spacing:.3em;
  text-transform:uppercase;color:rgba(237,230,214,.4);align-items:center;white-space:nowrap}
.marq .t b{color:var(--acento);font-weight:400}
@keyframes slide{to{transform:translateX(-50%)}}

/* ─────────── formulario ─────────── */
.field{position:relative;margin-bottom:22px}
.field input,.field textarea,.field select{width:100%;background:rgba(255,255,255,.035);
  border:1px solid rgba(237,230,214,.14);color:var(--hueso);padding:15px 17px;font-size:14px;
  font-family:var(--sans);font-weight:300;transition:.35s;border-radius:2px}
.field textarea{min-height:118px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;
  border-color:var(--acento);background:rgba(201,162,39,.05)}
.field label{font-family:var(--caps);font-size:9px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--hueso-mute);display:block;margin-bottom:9px}
.field select option{background:var(--tinta);color:var(--hueso)}

/* ─────────── pie ─────────── */
footer.ft{border-top:1px solid var(--linea);padding-block:clamp(46px,5.5vw,90px);background:var(--tinta)}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(24px,3vw,54px)}
.ft a.l{display:block;color:rgba(237,230,214,.6);font-size:13px;padding-block:6px;transition:.3s}
.ft a.l:hover{color:var(--acento);transform:translateX(4px)}
.ft-bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:clamp(34px,4vw,64px);padding-top:26px;border-top:1px solid rgba(237,230,214,.08)}
.ft-bot p{font-size:11px;color:var(--hueso-mute)}

/* ─────────── hermanos (cross-links) ─────────── */
.sib{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(201,162,39,.14);
  border-block:1px solid rgba(201,162,39,.14)}
.sib a{background:var(--obsidiana);padding:clamp(26px,3vw,48px);transition:.5s var(--ease);position:relative}
.sib a:hover{background:var(--tinta2)}
.sib a .u{font-family:var(--sans);font-size:10.5px;letter-spacing:.1em;color:var(--acento);
  display:block;margin-bottom:14px}
.sib a h3{transition:.4s var(--ease)} .sib a:hover h3{transform:translateX(7px)}

/* ─────────── i18n ─────────── */
[data-en]{display:none}
html[lang="en"] [data-es]{display:none}
html[lang="en"] [data-en]{display:revert}

/* ─────────── responsive ─────────── */
@media(max-width:1024px){
  .split,.split.wide{grid-template-columns:1fr;gap:36px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .ft-grid{grid-template-columns:1fr 1fr}
  .sib{grid-template-columns:1fr}
}
@media(max-width:760px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .menu{position:fixed;inset:0;background:rgba(10,10,12,.98);backdrop-filter:blur(18px);
    flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);
    transition:.55s var(--ease);z-index:810}
  .menu.open{transform:none}
  .menu a{font-size:15px;letter-spacing:.2em}
  .burger{display:flex;position:relative;z-index:820}
  .burger.x span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .ft-grid{grid-template-columns:1fr}
  .hero-bg::after{background:linear-gradient(0deg,var(--obsidiana) 8%,rgba(10,10,12,.72) 55%,rgba(10,10,12,.5) 100%)}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv,.rv-m{opacity:1;transform:none;clip-path:none}
}