:root{
  /* Paleta REAL de ARVCONSULT (tomada del logo y el fondo de marca) */
  --ink:#2962B5;          /* azul dominante: barras, botones, superficies */
  --ink-shade:#1F4E92;    /* sombra del mismo azul: hover y profundidad */
  --ink-soft:#297CCA;     /* azul medio */
  --heading:#3F4A55;      /* gris carbón del logo ("CONSULT"): titulares */
  --paper:#F5F8FC;        /* blanco frío */
  --paper-2:#E7EFF7;      /* azul muy claro */
  --accent:#2962B5;       /* azul real: acentos de texto */
  --accent-bright:#29BBF1;/* cian del logo: detalles gráficos */
  --blue-mid:#298DD8;     /* azul */
  --blue-light:#70BCE4;   /* azul claro */
  --line:#D6E1EC;         /* bordes */
  --text:#3F4A55;         /* texto principal (gris del logo) */
  --muted:#6E7C8A;        /* texto tenue */
  --white:#fff;
  --shadow:0 18px 50px -24px rgba(41,98,181,.35);--radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Libre Franklin",system-ui,sans-serif;background:var(--paper);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Fraunces",Georgia,serif;font-weight:500;line-height:1.12;color:var(--ink);letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,92%);margin-inline:auto}
.eyebrow{font-family:"Libre Franklin";font-weight:600;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.92rem;transition:.25s ease;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--ink);color:var(--white)}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--white)}
.topbar{background:var(--ink);color:#D6DEE6;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.55rem 0;flex-wrap:wrap}
.topbar a{color:#D6DEE6;transition:.2s}
.topbar a:hover{color:var(--accent-bright)}
.topbar .info{display:flex;gap:1.6rem;flex-wrap:wrap}
.topbar .info span{display:inline-flex;align-items:center;gap:.45rem}
.topbar .social{display:flex;gap:1rem}
header.nav{position:sticky;top:0;z-index:50;background:rgba(245,248,252,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem}
.logo-img{height:54px;width:auto;display:block}
@media(max-width:680px){.logo-img{height:44px}}
.monogram{width:46px;height:46px;flex:none}
.brand .name{font-family:"Fraunces";font-weight:600;font-size:1.32rem;color:var(--ink);line-height:1}
.brand .sub{font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);font-weight:600}
nav.menu{display:flex;align-items:center;gap:2rem}
nav.menu a{font-weight:500;font-size:.95rem;color:var(--ink-soft);position:relative;padding:.2rem 0}
nav.menu a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--accent);transition:.25s}
nav.menu a:hover::after{width:100%}
.nav .cta{display:flex;align-items:center;gap:1.2rem}
.burger{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
.hero{position:relative;background:radial-gradient(120% 90% at 90% -10%, rgba(51,105,122,.16), transparent 55%),linear-gradient(180deg,var(--paper),var(--paper-2));padding:clamp(3.5rem,8vw,6.5rem) 0 clamp(4rem,8vw,7rem);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.2vw,4rem);margin:1.2rem 0 1.3rem}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero p.lead{font-size:1.12rem;color:var(--ink-soft);max-width:38ch;margin-bottom:2rem}
.hero .actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem 1.9rem}
.hero-card h3{font-size:1.35rem;margin-bottom:.4rem}
.hero-card p{color:var(--muted);font-size:.95rem;margin-bottom:1.4rem}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;border-top:1px solid var(--line);padding-top:1.4rem}
.hero-stats .n{font-family:"Fraunces";font-size:2rem;color:var(--ink);font-weight:600}
.hero-stats .l{font-size:.78rem;color:var(--muted)}
.float-badge{position:absolute;top:-22px;right:-14px;background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:999px;font-size:.78rem;font-weight:600;box-shadow:var(--shadow)}
section{padding:clamp(3.5rem,7vw,6rem) 0}
.sec-head{max-width:640px;margin-bottom:3rem}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.9rem);margin:.9rem 0 .8rem}
.sec-head p{color:var(--muted);font-size:1.05rem}
.grid-serv{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.scard{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.8rem;transition:.3s;position:relative;overflow:hidden}
.scard::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:.35s}
.scard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.scard:hover::before{width:100%}
.scard .ic{width:52px;height:52px;border-radius:12px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;margin-bottom:1.3rem;color:var(--blue-mid);font-family:"Fraunces";font-size:1.3rem;font-weight:600}
.scard h3{font-size:1.28rem;margin-bottom:.6rem}
.scard p{color:var(--muted);font-size:.94rem}
.about{background:var(--paper-2)}
.about .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.2rem;align-items:center}
.about-visual{position:relative;border-radius:var(--radius);overflow:hidden;min-height:380px;background:linear-gradient(135deg,var(--ink),var(--blue-mid));display:flex;align-items:flex-end;padding:2rem;color:#fff;box-shadow:var(--shadow)}
.about-visual .quote{font-family:"Fraunces";font-size:1.5rem;line-height:1.35;font-style:italic}
.about-visual .who{margin-top:1rem;font-size:.85rem;color:#C6D0DA;font-family:"Libre Franklin"}
.about h2{font-size:clamp(1.9rem,4vw,2.9rem);margin:.9rem 0 1.2rem}
.about p{color:var(--ink-soft);margin-bottom:1rem}
.vals{list-style:none;margin-top:1.6rem;display:grid;gap:.9rem}
.vals li{display:flex;gap:.8rem;align-items:flex-start;font-size:.98rem}
.vals svg{flex:none;margin-top:3px;color:var(--accent)}
.band{background:var(--ink);color:#fff}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.band .n{font-family:"Fraunces";font-size:clamp(2.2rem,4vw,3rem);font-weight:600;color:var(--accent-bright)}
.band .l{font-size:.85rem;color:#C6D0DA;margin-top:.3rem}
.grid-blog{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.post{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.post:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post .thumb{height:170px;background:linear-gradient(135deg,var(--blue-mid),var(--ink));position:relative;background-size:cover;background-position:center}
.post .thumb .cat{position:absolute;left:1rem;bottom:1rem;background:var(--accent);color:#fff;font-size:.72rem;font-weight:600;padding:.3rem .8rem;border-radius:999px}
.post .body{padding:1.5rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.post .date{font-size:.78rem;color:var(--muted)}
.post h3{font-size:1.18rem;line-height:1.25}
.post p{color:var(--muted);font-size:.9rem;flex:1}
.post .more{font-weight:600;color:var(--accent);font-size:.88rem;display:inline-flex;gap:.4rem;align-items:center}
.contact{background:var(--paper-2)}
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.contact h2{font-size:clamp(1.9rem,4vw,2.9rem);margin:.9rem 0 1rem}
.contact .info-list{list-style:none;margin-top:1.8rem;display:grid;gap:1.3rem}
.contact .info-list li{display:flex;gap:1rem;align-items:flex-start}
.contact .info-list .ic{width:44px;height:44px;border-radius:10px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.contact .info-list .k{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600}
.contact .info-list .v{color:var(--ink);font-weight:500}
form.cform{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-soft);margin-bottom:.4rem}
.field input,.field textarea{width:100%;padding:.8rem .9rem;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:var(--paper);transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(41,98,181,.16)}
form.cform .btn-primary{width:100%;justify-content:center}
footer{background:var(--ink);color:#B7C2CD;padding:3.5rem 0 1.8rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.4rem;padding-bottom:2.4rem;border-bottom:1px solid rgba(255,255,255,.1)}
footer h4{color:#fff;font-family:"Libre Franklin";font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.2rem}
footer p{font-size:.9rem;margin:1rem 0 1.4rem}
footer ul{list-style:none;display:grid;gap:.7rem}
footer ul a,footer ul li{font-size:.9rem;transition:.2s}
footer ul a:hover{color:var(--accent-bright);padding-left:4px}
.foot-social{display:flex;gap:.8rem;margin-top:1rem}
.foot-social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;transition:.25s;font-size:.75rem}
.foot-social a:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.copy{padding-top:1.6rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:#8FA0AF}
.article{max-width:760px;margin:0 auto;padding:clamp(3rem,6vw,5rem) 0}
.article .back{color:var(--accent);font-weight:600;font-size:.9rem}
.article h1{font-size:clamp(2rem,4.5vw,3rem);margin:1rem 0 .6rem}
.article .meta{color:var(--muted);font-size:.9rem;margin-bottom:2rem}
.article .cover{border-radius:var(--radius);margin-bottom:2rem;width:100%;max-height:420px;object-fit:cover}
.article .content{font-size:1.08rem;color:var(--ink-soft);white-space:pre-wrap}
@media(max-width:960px){
  .hero .wrap,.about .wrap,.contact .wrap{grid-template-columns:1fr}
  .grid-serv{grid-template-columns:repeat(2,1fr)}
  .band .wrap{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .grid-blog{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  nav.menu,.nav .cta .btn{display:none}
  .burger{display:block}
  nav.menu.open{display:flex;position:absolute;top:100%;left:0;right:0;background:var(--paper);flex-direction:column;align-items:flex-start;gap:1.2rem;padding:1.5rem 4%;border-bottom:1px solid var(--line)}
  .grid-serv,.grid-blog{grid-template-columns:1fr}
  .topbar .info{display:none}
}

/* ---------- carrusel principal ---------- */
.hero-carousel{position:relative;overflow:hidden;height:clamp(460px,72vh,660px);background:var(--ink)}
.hero-carousel .slides{height:100%}
.hero-carousel .slide{position:absolute;inset:0;background-size:cover;background-position:center;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .8s ease}
.hero-carousel .slide.active{opacity:1;visibility:visible}
.hero-carousel .slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,20,32,.9) 0%,rgba(13,29,43,.72) 42%,rgba(13,29,43,.35) 100%),linear-gradient(0deg,rgba(9,20,32,.6),transparent 55%)}
.hero-carousel .slide-content{position:relative;color:#fff;max-width:660px}
.hero-carousel .corner{display:block;width:64px;height:64px;border-top:4px solid var(--accent);border-left:4px solid var(--accent);margin-bottom:1.6rem}
.hero-carousel h1{color:#fff;font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.08;margin-bottom:1.1rem;text-shadow:0 2px 20px rgba(0,0,0,.25)}
.hero-carousel p{color:#E6ECF2;font-size:clamp(1rem,1.6vw,1.18rem);max-width:52ch;margin-bottom:1.8rem;text-shadow:0 1px 12px rgba(0,0,0,.3)}
.btn-slide{background:var(--accent);color:#fff;padding:.9rem 1.7rem;border-radius:999px;font-weight:600;transition:.25s;display:inline-flex;align-items:center;gap:.5rem}
.btn-slide:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
.car-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer;transition:.25s;backdrop-filter:blur(4px);z-index:3;display:flex;align-items:center;justify-content:center}
.car-nav:hover{background:var(--accent);border-color:var(--accent)}
.car-nav.prev{left:24px}.car-nav.next{right:24px}
.car-dots{position:absolute;bottom:26px;left:0;right:0;display:flex;gap:.6rem;justify-content:center;z-index:3}
.car-dots .dot{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;transition:.25s;padding:0}
.car-dots .dot.active{background:var(--accent);width:30px;border-radius:6px}
@media(max-width:680px){
  .hero-carousel{height:clamp(420px,80vh,560px)}
  .car-nav{width:42px;height:42px;font-size:1.4rem}
  .car-nav.prev{left:10px}.car-nav.next{right:10px}
  .hero-carousel .corner{width:46px;height:46px;margin-bottom:1.1rem}
}
@media (prefers-reduced-motion:reduce){
  .hero-carousel .slide{transition:none}
}

/* ---------- widget de WhatsApp ---------- */
.wa-widget{position:fixed;right:22px;bottom:22px;z-index:200;display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.wa-launcher{width:60px;height:60px;border-radius:50%;border:0;background:#25D366;color:#fff;cursor:pointer;box-shadow:0 10px 28px -8px rgba(37,211,102,.7);display:flex;align-items:center;justify-content:center;transition:transform .2s;position:relative}
.wa-launcher:hover{transform:scale(1.06)}
.wa-launcher::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(37,211,102,.5);animation:waPulse 2.4s infinite}
@keyframes waPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.wa-panel{width:320px;max-width:calc(100vw - 44px);background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 24px 60px -18px rgba(0,0,0,.4);transform:translateY(16px) scale(.96);opacity:0;pointer-events:none;transform-origin:bottom right;transition:.22s ease}
.wa-widget.open .wa-panel{transform:none;opacity:1;pointer-events:auto}
.wa-head{background:#25D366;color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px}
.wa-head-ic{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;flex:none}
.wa-head-txt{flex:1;line-height:1.15}
.wa-head-txt b{font-family:"Libre Franklin";font-size:1rem}
.wa-head-txt span{display:block;font-size:.76rem;opacity:.9}
.wa-close{background:rgba(255,255,255,.2);border:0;color:#fff;width:28px;height:28px;border-radius:50%;font-size:1.2rem;line-height:1;cursor:pointer;transition:.2s}
.wa-close:hover{background:rgba(255,255,255,.35)}
.wa-body{padding:18px 16px;background:#E9E4DC;display:grid;gap:10px}
.wa-bubble{background:#fff;padding:.7rem .9rem;border-radius:0 12px 12px 12px;font-size:.9rem;color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,.08);max-width:85%}
.wa-start{display:flex;align-items:center;justify-content:center;gap:.5rem;background:#25D366;color:#fff;font-weight:600;font-size:.92rem;padding:.85rem;text-align:center;transition:.2s}
.wa-start:hover{background:#1eb857}
@media(max-width:680px){
  .wa-widget{right:16px;bottom:16px}
  .wa-launcher{width:54px;height:54px}
}
@media (prefers-reduced-motion:reduce){
  .wa-launcher::after{animation:none}
  .wa-panel{transition:none}
}

/* ---------- fondo de marca ---------- */
body{
  background-image:url('/fondo.jpg');
  background-size:cover;
  background-position:center top;
  background-attachment:fixed;
  background-repeat:no-repeat;
}
/* velo claro para que el texto siempre sea legible */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;
  background:rgba(245,248,252,.85);
  pointer-events:none;
}
/* secciones semitransparentes: dejan asomar el fondo */
.about{background:rgba(231,239,247,.82)}
.contact{background:rgba(231,239,247,.82)}
section:not(.band):not(.hero-carousel){background-color:transparent}
/* tarjetas y formularios: opacos para máxima legibilidad */
.scard,.post,form.cform,.hero-card{background:rgba(255,255,255,.96)}
header.nav{background:rgba(245,248,252,.92)}
/* en móvil, 'fixed' da problemas en iOS: se usa desplazamiento normal */
@media(max-width:820px){
  body{background-attachment:scroll;background-size:cover}
}

/* ---------- acentos gráficos en cian de marca ---------- */
.eyebrow::before{background:var(--accent-bright)}          /* línea del ante-título */
.scard::before{background:var(--accent-bright)}            /* línea superior de tarjeta al pasar el mouse */
.hero-carousel .corner{border-color:var(--accent-bright)}  /* esquina del carrusel */
.car-dots .dot.active{background:var(--accent-bright)}     /* punto activo */
.scard .ic{color:var(--accent);background:var(--paper-2)}  /* número del servicio */
.vals svg{color:var(--blue-mid)}                           /* checks de valores */
.band .n{color:var(--accent-bright)}                       /* cifras destacadas */
.btn-slide{background:var(--accent)}                       /* botón del carrusel */
.btn-slide:hover{background:#fff;color:var(--ink)}

/* ---------- ajustes de identidad (solo colores de marca) ---------- */
h1,h2,h3,h4{color:var(--heading)}                      /* titulares en el gris del logo */
.hero-carousel h1{color:#fff}                          /* sobre foto siguen en blanco */
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-shade);color:#fff}  /* hover: sombra del mismo azul */
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.topbar{background:var(--ink)}                         /* barra superior: azul de marca */
footer{background:var(--ink)}                          /* pie: azul de marca */
.band{background:var(--ink-shade)}                     /* franja: azul con más cuerpo */
.contact .info-list .ic{background:var(--ink)}
.about-visual{background:linear-gradient(135deg,var(--ink),var(--blue-mid))}
.post .thumb{background:linear-gradient(135deg,var(--blue-mid),var(--ink))}
/* velo sobre las fotos del carrusel: azul profundo de marca, no negro */
.hero-carousel .slide-overlay{background:linear-gradient(90deg,rgba(24,58,110,.90) 0%,rgba(31,78,146,.72) 42%,rgba(41,98,181,.34) 100%),linear-gradient(0deg,rgba(24,58,110,.55),transparent 55%)}