/* ============================================================
   CONSULTORES INFOCASA — Hoja de estilos corporativa
   Paleta y tipografía conforme al Manual de Identidad v1.0
   ============================================================ */

:root{
  --azul: #14233C;        /* Azul Pórtico */
  --azul-90: rgba(20,35,60,.90);
  --azul-75: rgba(20,35,60,.75);
  --azul-60: rgba(20,35,60,.60);
  --antracita: #2B2D33;   /* Antracita */
  --oro: #B4924C;         /* Oro Clave */
  --oro-claro:#C9A35C;
  --piedra: #E9E4DA;      /* Piedra */
  --marfil: #FBF9F4;      /* Marfil */
  --gris: #6B6E76;
  --blanco:#ffffff;

  --serif: "Palatino Linotype","Book Antiqua",Palatino,"Gelasio",Georgia,"Times New Roman",serif;
  --sans: "Lato","Segoe UI",Calibri,Arial,sans-serif;

  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--antracita);
  background:var(--marfil);
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--azul);line-height:1.15;letter-spacing:.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem)}
p{margin-bottom:1rem}
.kicker{
  font-family:var(--sans);font-weight:700;text-transform:uppercase;
  letter-spacing:.25em;font-size:.72rem;color:var(--oro);
  display:inline-block;margin-bottom:1rem;
}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--gris);max-width:62ch}

/* filete de oro: firma tipográfica de la casa */
.filete{width:54px;height:2px;background:var(--oro);border:none;margin:1.1rem 0 1.4rem}
.filete.center{margin-left:auto;margin-right:auto}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:clamp(64px,9vw,118px) 0}
.bg-azul{background:var(--azul);color:var(--piedra)}
.bg-azul h1,.bg-azul h2,.bg-azul h3{color:var(--marfil)}
.bg-piedra{background:var(--piedra)}
.text-center{text-align:center}
.eyebrow-block{max-width:720px}
.eyebrow-block.center{margin:0 auto;text-align:center}

/* ---------- Header / Navegación ---------- */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease);
  padding:18px 0;
}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.site-header.scrolled{background:var(--marfil);box-shadow:0 6px 30px rgba(20,35,60,.09);padding:10px 0}
.site-header.scrolled .nav a{color:var(--azul)}
.site-header.scrolled .brand-text .name{color:var(--azul)}
.site-header.scrolled .brand-text .sub{color:var(--gris)}

.brand{display:flex;align-items:center;gap:14px}
.brand .emblem{width:46px;height:46px;flex:none;transition:transform .5s var(--ease)}
.brand:hover .emblem{transform:translateY(-2px)}
.brand-text{line-height:1.05}
.brand-text .top{font-family:var(--sans);font-weight:700;letter-spacing:.32em;font-size:.6rem;color:var(--oro);display:block}
.brand-text .name{font-family:var(--serif);font-size:1.45rem;letter-spacing:.06em;color:var(--marfil);display:block}
.brand-text .sub{font-family:var(--sans);font-size:.56rem;letter-spacing:.18em;color:rgba(233,228,218,.7);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:34px}
.nav a{color:var(--marfil);font-size:.86rem;font-weight:600;letter-spacing:.04em;position:relative;padding:4px 0;transition:color .3s}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--oro);transition:width .35s var(--ease)}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--oro)}
.nav .btn{padding:10px 22px}

.btn{
  display:inline-block;font-family:var(--sans);font-weight:700;font-size:.82rem;
  letter-spacing:.06em;text-transform:uppercase;padding:14px 30px;
  border:1.5px solid var(--oro);color:var(--oro);background:transparent;
  transition:all .35s var(--ease);cursor:pointer;border-radius:2px;
}
.btn:hover{background:var(--oro);color:var(--azul)}
.btn-solid{background:var(--oro);color:var(--azul)}
.btn-solid:hover{background:var(--oro-claro);border-color:var(--oro-claro)}
.btn-light{border-color:var(--marfil);color:var(--marfil)}
.btn-light:hover{background:var(--marfil);color:var(--azul)}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:34px;height:26px;position:relative;z-index:1100}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--marfil);position:absolute;left:0;transition:all .35s var(--ease)}
.nav-toggle span:nth-child(1){top:2px}
.nav-toggle span:nth-child(2){top:12px}
.nav-toggle span:nth-child(3){top:22px}
.scrolled .nav-toggle span{background:var(--azul)}
.nav-open .nav-toggle span:nth-child(1){top:12px;transform:rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){top:12px;transform:rotate(-45deg)}

/* ---------- Hero con imágenes dinámicas ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;color:var(--marfil)}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.08);
  transition:opacity 1.6s var(--ease),transform 7s linear;
}
.hero-slide.active{opacity:1;transform:scale(1)}
/* velo Azul Pórtico 60–75% sobre fotografía */
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,var(--azul-75) 0%,var(--azul-60) 45%,var(--azul-90) 100%);
}
.hero .container{position:relative;z-index:3;padding-top:120px;padding-bottom:80px}
.hero-content{max-width:880px}
.hero .claim{font-size:clamp(2.3rem,6vw,4.4rem);color:var(--marfil);line-height:1.08;margin-bottom:.4rem}
.hero .claim em{font-style:italic;color:var(--oro-claro)}
.hero .hero-sub{font-size:clamp(1rem,1.7vw,1.3rem);color:rgba(233,228,218,.92);max-width:60ch;margin:1.6rem 0 2.2rem}
.hero-meta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:2.4rem}
.hero-meta span{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--oro-claro);border:1px solid rgba(201,163,92,.4);padding:7px 14px;border-radius:2px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:3;color:rgba(233,228,218,.6);font-size:.66rem;letter-spacing:.25em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint::after{content:"";width:1px;height:38px;background:linear-gradient(var(--oro),transparent);animation:scrolldot 2s infinite}
@keyframes scrolldot{0%{opacity:.2;transform:scaleY(.4)}50%{opacity:1}100%{opacity:.2;transform:scaleY(1)}}

/* arcada: cenefa de pórticos al pie del hero */
.arcade{position:absolute;bottom:0;left:0;width:100%;height:42px;z-index:2;opacity:.45;background-repeat:repeat-x;background-position:bottom center;background-size:auto 100%}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}
.reveal.d2{transition-delay:.24s}
.reveal.d3{transition-delay:.36s}

/* ---------- Pilares / grid de tarjetas ---------- */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--marfil);border:1px solid rgba(20,35,60,.10);
  padding:38px 32px;border-radius:3px;position:relative;overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s;
}
.card::before{content:"";position:absolute;top:0;left:0;width:0;height:3px;background:var(--oro);transition:width .5s var(--ease)}
.card:hover{transform:translateY(-8px);box-shadow:0 26px 50px rgba(20,35,60,.13);border-color:rgba(180,146,76,.4)}
.card:hover::before{width:100%}
.card .ico{width:52px;height:52px;margin-bottom:22px;color:var(--oro)}
.card .ico svg{width:100%;height:100%}
.card h3{margin-bottom:10px}
.card .num{font-family:var(--serif);font-size:2.4rem;color:rgba(180,146,76,.35);position:absolute;top:18px;right:24px}
.bg-azul .card{background:rgba(255,255,255,.04);border-color:rgba(201,163,92,.22)}
.bg-azul .card h3{color:var(--marfil)}
.bg-azul .card p{color:rgba(233,228,218,.82)}

/* ---------- Bloque imagen + texto ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.split .media{min-height:460px;background-size:cover;background-position:center;position:relative}
.split .media.duotone::after{content:"";position:absolute;inset:0;background:var(--azul-60);mix-blend-mode:multiply}
.split .body{padding:clamp(40px,6vw,84px)}
.split.reverse .media{order:2}

/* ---------- Stats / contadores ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat .n{font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.4rem);color:var(--oro-claro);line-height:1}
.stat .l{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(233,228,218,.8);margin-top:10px}

/* ---------- Lista de método / proceso ---------- */
.steps{counter-reset:step;display:grid;gap:2px}
.step{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:30px 0;border-top:1px solid rgba(20,35,60,.12)}
.step:last-child{border-bottom:1px solid rgba(20,35,60,.12)}
.step .si{counter-increment:step;font-family:var(--serif);font-size:2.2rem;color:var(--oro)}
.step .si::before{content:"0" counter(step)}
.step h3{margin-bottom:6px}

/* ---------- Equipo / disciplinas ---------- */
.disc{position:relative;background:var(--azul);color:var(--piedra);border-radius:3px;overflow:hidden;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;padding:36px 32px}
.disc .disc-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30;transition:opacity .6s var(--ease),transform 6s var(--ease)}
.disc:hover .disc-bg{opacity:.45;transform:scale(1.06)}
.disc::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,var(--azul) 88%)}
.disc-content{position:relative;z-index:2}
.disc .role{font-family:var(--sans);font-weight:700;letter-spacing:.2em;text-transform:uppercase;font-size:.7rem;color:var(--oro-claro);margin-bottom:10px}
.disc h3{color:var(--marfil);margin-bottom:10px}
.disc p{color:rgba(233,228,218,.85);font-size:.95rem}

/* ---------- Quote / claim destacado ---------- */
.quote{text-align:center;max-width:860px;margin:0 auto}
.quote blockquote{font-family:var(--serif);font-size:clamp(1.6rem,3.6vw,2.7rem);color:var(--marfil);line-height:1.3}
.quote blockquote em{color:var(--oro-claro);font-style:italic}
.quote cite{display:block;margin-top:1.6rem;font-style:normal;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(233,228,218,.7)}

/* ---------- SOMOS / NO SOMOS ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid rgba(20,35,60,.12);border-radius:3px;overflow:hidden}
.compare .col{padding:40px 34px}
.compare .col.yes{background:var(--marfil)}
.compare .col.no{background:rgba(43,45,51,.04)}
.compare h4{font-family:var(--sans);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;margin-bottom:20px}
.compare .yes h4{color:var(--oro)}
.compare .no h4{color:var(--gris)}
.compare ul{list-style:none}
.compare li{padding:11px 0 11px 30px;position:relative;border-bottom:1px dashed rgba(20,35,60,.1);font-size:.96rem}
.compare li:last-child{border-bottom:none}
.compare .yes li::before{content:"";position:absolute;left:0;top:16px;width:14px;height:8px;border-left:2px solid var(--oro);border-bottom:2px solid var(--oro);transform:rotate(-45deg)}
.compare .no li::before{content:"\00d7";position:absolute;left:2px;top:9px;color:var(--gris);font-size:1.1rem}

/* ---------- CTA band ---------- */
.cta-band{position:relative;background-size:cover;background-position:center;color:var(--marfil);text-align:center}
.cta-band::after{content:"";position:absolute;inset:0;background:var(--azul-90)}
.cta-band .container{position:relative;z-index:2}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.field{margin-bottom:22px}
.field label{display:block;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);margin-bottom:8px;font-weight:700}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border:1px solid rgba(20,35,60,.2);background:var(--blanco);
  font-family:var(--sans);font-size:.95rem;color:var(--antracita);border-radius:2px;transition:border-color .3s,box-shadow .3s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--oro);box-shadow:0 0 0 3px rgba(180,146,76,.15)}
.field textarea{min-height:140px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--gris)}
.consent input{width:auto;margin-top:4px}
.form-note{font-size:.8rem;color:var(--gris);margin-top:14px}
.info-line{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid rgba(20,35,60,.1)}
.info-line .ii{width:34px;height:34px;color:var(--oro);flex:none}
.info-line .it{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gris)}
.info-line .iv{font-family:var(--serif);font-size:1.15rem;color:var(--azul)}

/* ---------- Page hero (interiores) ---------- */
.page-hero{position:relative;padding:180px 0 90px;color:var(--marfil);background-size:cover;background-position:center;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--azul-75),var(--azul-90))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:var(--marfil);max-width:18ch}
.page-hero .lead{color:rgba(233,228,218,.9)}
.breadcrumb{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--oro-claro);margin-bottom:18px}
.breadcrumb a:hover{color:var(--marfil)}

/* ---------- Footer ---------- */
.site-footer{background:var(--azul);color:rgba(233,228,218,.75);padding:72px 0 30px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(201,163,92,.2)}
.footer-top h5{font-family:var(--sans);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.74rem;color:var(--oro-claro);margin-bottom:20px}
.footer-top a{display:block;padding:6px 0;font-size:.9rem;transition:color .3s}
.footer-top a:hover{color:var(--marfil)}
.footer-brand .emblem{width:54px;height:54px;margin-bottom:18px}
.footer-brand p{font-size:.9rem;max-width:34ch}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:26px;font-size:.78rem;color:rgba(233,228,218,.55)}
.footer-bottom a:hover{color:var(--oro-claro)}
.compliance{font-size:.72rem;color:rgba(233,228,218,.45);max-width:80ch;margin-top:14px;line-height:1.7}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .grid-3{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr;gap:40px 20px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:min(78vw,340px);
    background:var(--azul);flex-direction:column;justify-content:center;align-items:flex-start;
    gap:26px;padding:40px;transform:translateX(105%);transition:transform .45s var(--ease);
    box-shadow:-20px 0 50px rgba(0,0,0,.3);
  }
  .nav a{color:var(--marfil);font-size:1.05rem}
  .scrolled .nav a{color:var(--marfil)}
  .nav-open .nav{transform:translateX(0)}
  .nav-toggle{display:block}
  .grid-3,.grid-2,.split,.compare,.contact-grid{grid-template-columns:1fr}
  .split .media{min-height:300px}
  .split.reverse .media{order:0}
  .step{grid-template-columns:60px 1fr;gap:16px}
  .stats{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .hero-meta{gap:8px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{text-align:center}
  .stats{grid-template-columns:1fr}
}

/* ============================================================
   ACCESIBILIDAD Y RESPONSIVE REFORZADO
   ============================================================ */

/* Enlace de salto al contenido (lectores de pantalla / teclado) */
.skip-link{
  position:absolute;left:-999px;top:0;z-index:2000;
  background:var(--oro);color:var(--azul);padding:12px 20px;font-weight:700;
  border-radius:0 0 4px 0;
}
.skip-link:focus{left:0}

/* Foco visible para navegación con teclado (WCAG 2.4.7) */
a:focus-visible,button:focus-visible,input:focus-visible,
textarea:focus-visible,select:focus-visible{
  outline:3px solid var(--oro);
  outline-offset:3px;
  border-radius:2px;
}
.hero a:focus-visible,.cta-band a:focus-visible,.page-hero a:focus-visible{
  outline-color:var(--marfil);
}

/* Objetivos táctiles cómodos en móvil/tablet (mín. 44px) */
@media (hover:none) and (pointer:coarse){
  .nav a,.footer-top a,.btn{min-height:44px;display:inline-flex;align-items:center}
  .info-line .iv{min-height:auto}
}

/* Respeta la preferencia de reducir movimiento (vestibular) */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .hero-slide{transform:none !important}
  .reveal{opacity:1 !important;transform:none !important}
}

/* Tablet: ajustes intermedios */
@media (min-width:769px) and (max-width:1024px){
  .container{padding:0 32px}
  .nav{gap:24px}
  .nav a{font-size:.8rem}
  .split .media{min-height:380px}
}

/* Pantallas muy anchas: limita la longitud de línea */
@media (min-width:1600px){
  :root{--maxw:1280px}
}

/* Modo horizontal en móvil (poca altura) */
@media (max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding:120px 0 60px}
  .hero .container{padding-top:40px}
}

/* Imágenes de fondo: evita parpadeos en carga */
.hero-slide,.split .media,.disc-bg,.cta-band,.page-hero{background-color:var(--azul)}

/* ============================================================
   PÁGINAS LEGALES
   ============================================================ */
.legal{padding:clamp(50px,7vw,90px) 0}
.legal .container{max-width:860px}
.legal h2{font-size:clamp(1.3rem,2.4vw,1.8rem);margin:42px 0 6px}
.legal h2:first-of-type{margin-top:0}
.legal h3{font-size:1.1rem;margin:26px 0 4px;color:var(--antracita)}
.legal p,.legal li{color:var(--antracita);font-size:.98rem;line-height:1.75}
.legal ul,.legal ol{margin:0 0 1rem 1.2rem}
.legal li{margin-bottom:.5rem}
.legal .filete{margin:8px 0 26px}
.legal a{color:var(--azul);text-decoration:underline;text-underline-offset:3px}
.legal a:hover{color:var(--oro)}
.legal .updated{font-size:.82rem;color:var(--gris);letter-spacing:.04em}
.legal .placeholder{background:rgba(180,146,76,.14);padding:1px 6px;border-radius:2px;font-weight:700;color:var(--azul);white-space:nowrap}
.legal .callout{background:var(--piedra);border-left:3px solid var(--oro);padding:18px 22px;border-radius:0 3px 3px 0;margin:22px 0;font-size:.93rem}
.legal-table{width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:.9rem}
.legal-table th,.legal-table td{border:1px solid rgba(20,35,60,.15);padding:11px 13px;text-align:left;vertical-align:top}
.legal-table th{background:var(--azul);color:var(--marfil);font-family:var(--sans);font-weight:700;font-size:.78rem;letter-spacing:.04em}
.legal-table tr:nth-child(even) td{background:rgba(233,228,218,.4)}
@media(max-width:600px){
  .legal-table,.legal-table tbody,.legal-table tr,.legal-table td,.legal-table th{display:block;border:none}
  .legal-table tr{border:1px solid rgba(20,35,60,.15);margin-bottom:14px;border-radius:3px;overflow:hidden}
  .legal-table th{background:var(--azul)}
  .legal-table td{border-top:1px solid rgba(20,35,60,.1)}
  .legal-table td::before{content:attr(data-label);display:block;font-weight:700;color:var(--gris);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px}
}