/* ============================================================
   EDIFAST — Hoja de estilos 2026
   Marca: azul #2E47C9 · tipografía Outfit (geométrica, estilo Century Gothic)
   ============================================================ */
:root{
  --azul:#2E47C9;
  --azul-osc:#1E2F8F;
  --azul-claro:#5B73E8;
  --navy:#0A0F2C;
  --navy-2:#10173D;
  --ambar:#F5A623;
  --blanco:#FFFFFF;
  --gris-bg:#F4F6FB;
  --gris-txt:#5A6178;
  --txt:#171C33;
  --borde:#E3E7F2;
  --radio:18px;
  --sombra:0 10px 40px rgba(16,23,61,.10);
  --trans:.35s cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:'Outfit','Century Gothic',CenturyGothic,AppleGothic,sans-serif;color:var(--txt);background:var(--blanco);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:min(1180px,92%);margin-inline:auto}

/* ---------- Tipografía ---------- */
h1,h2,h3,h4{line-height:1.15;font-weight:700;letter-spacing:-.01em}
.h-etiqueta{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--azul);margin-bottom:14px}
.h-etiqueta::before{content:"";width:26px;height:2px;background:var(--ambar)}
.h-titulo{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:14px}
.h-sub{color:var(--gris-txt);max-width:640px;font-size:1.05rem}
.centrado{text-align:center}
.centrado .h-sub{margin-inline:auto}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:1rem;transition:var(--trans);cursor:pointer;border:0}
.btn-azul{background:var(--azul);color:#fff;box-shadow:0 8px 24px rgba(46,71,201,.35)}
.btn-azul:hover{background:var(--azul-osc);transform:translateY(-2px)}
.btn-borde{border:2px solid rgba(255,255,255,.45);color:#fff;background:transparent}
.btn-borde:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-blanco{background:#fff;color:var(--azul)}
.btn-blanco:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.btn-ws{background:#25D366;color:#fff}
.btn-ws:hover{background:#1EBE59;transform:translateY(-2px)}

/* ---------- Header ---------- */
.header{position:fixed;inset:0 0 auto 0;z-index:100;transition:var(--trans);padding:18px 0}
.header.compacto{background:rgba(10,15,44,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:10px 0;box-shadow:0 6px 30px rgba(0,0,0,.25)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:.04em}
.logo span{color:var(--ambar)}
.logo img{height:36px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:rgba(255,255,255,.85);font-weight:500;font-size:.97rem;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--ambar);transition:var(--trans)}
.nav a:hover{color:#fff}
.nav a:hover::after{width:100%}
.nav .btn{padding:10px 22px;font-size:.92rem}
.hamburguesa{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.12);color:#fff;font-size:1.3rem;align-items:center;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-fondo{position:absolute;inset:0;background:url('../img/proyectos/hero.jpg') center/cover no-repeat;animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,12,38,.93) 18%,rgba(13,22,72,.78) 52%,rgba(46,71,201,.32));}
.hero .container{position:relative;z-index:2;padding:140px 0 90px}
.hero-chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);padding:8px 18px;border-radius:999px;font-size:.88rem;margin-bottom:22px}
.hero-chip .punto{width:8px;height:8px;border-radius:50%;background:#3DDC84;box-shadow:0 0 0 0 rgba(61,220,132,.6);animation:pulso 2s infinite}
@keyframes pulso{70%{box-shadow:0 0 0 9px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}
.hero h1{font-size:clamp(2.2rem,5.2vw,3.9rem);max-width:760px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--ambar)}
.hero p{font-size:clamp(1rem,1.6vw,1.2rem);max-width:620px;color:rgba(255,255,255,.85);margin-bottom:34px}
.hero-acciones{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;gap:clamp(24px,5vw,64px);flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.2);padding-top:30px}
.stat .num{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800;color:#fff}
.stat .num small{font-size:.6em;color:var(--ambar)}
.stat .des{font-size:.92rem;color:rgba(255,255,255,.7)}
.hero-scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.7);font-size:1.5rem;animation:flota 2s ease-in-out infinite}
@keyframes flota{50%{transform:translate(-50%,8px)}}

/* ---------- Franja de marcas ---------- */
.marcas{background:var(--navy);padding:34px 0;color:rgba(255,255,255,.55)}
.marcas .container{display:flex;flex-direction:column;align-items:center;text-align:center}
.marcas .titulo-marcas{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:20px;position:relative;padding-bottom:14px}
.marcas .titulo-marcas::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:34px;height:2px;background:var(--ambar)}
.marcas-logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px clamp(26px,4vw,52px);max-width:820px}
.marcas span{font-weight:700;font-size:1.05rem;white-space:nowrap;color:rgba(255,255,255,.7);transition:var(--trans)}
.marcas span:hover{color:#fff}

/* ---------- Secciones ---------- */
.seccion{padding:clamp(64px,9vw,110px) 0}
.seccion-gris{background:var(--gris-bg)}
.seccion-navy{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff}
.seccion-navy .h-sub{color:rgba(255,255,255,.75)}
.cabecera-seccion{margin-bottom:clamp(34px,5vw,56px)}

/* ---------- Servicios ---------- */
.grid-servicios{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.tarjeta-servicio{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:34px 30px;transition:var(--trans);position:relative;overflow:hidden}
.tarjeta-servicio::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(var(--azul),var(--azul-claro));opacity:0;transition:var(--trans)}
.tarjeta-servicio:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:transparent}
.tarjeta-servicio:hover::before{opacity:1}
.icono-servicio{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,rgba(46,71,201,.12),rgba(91,115,232,.18));display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:20px}
.tarjeta-servicio h3{font-size:1.22rem;margin-bottom:10px}
.tarjeta-servicio p{color:var(--gris-txt);font-size:.97rem;margin-bottom:14px}
.tarjeta-servicio li{display:flex;gap:9px;align-items:baseline;color:var(--gris-txt);font-size:.93rem;padding:3px 0}
.tarjeta-servicio li::before{content:"✓";color:var(--azul);font-weight:700}

/* ---------- Portafolio ---------- */
.filtros{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filtro{padding:9px 20px;border-radius:999px;border:1.5px solid var(--borde);background:#fff;font-family:inherit;font-size:.92rem;font-weight:600;color:var(--gris-txt);cursor:pointer;transition:var(--trans)}
.filtro:hover{border-color:var(--azul);color:var(--azul)}
.filtro.activo{background:var(--azul);border-color:var(--azul);color:#fff}
.grid-proyectos{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:24px}
.proyecto{position:relative;border-radius:var(--radio);overflow:hidden;cursor:pointer;aspect-ratio:4/3;background:var(--navy-2);transition:var(--trans)}
.proyecto img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.proyecto:hover img{transform:scale(1.07)}
.proyecto .velo{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(8,12,38,.92));display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:#fff;opacity:.96;transition:var(--trans)}
.proyecto .cat{align-self:flex-start;background:rgba(245,166,35,.92);color:#1c1c1c;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.proyecto h3{font-size:1.18rem;margin-bottom:4px}
.proyecto .meta{font-size:.88rem;color:rgba(255,255,255,.75)}
.proyecto .ver{position:absolute;top:16px;right:16px;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.16);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;font-size:1.1rem;opacity:0;transform:translateY(-6px);transition:var(--trans)}
.proyecto:hover .ver{opacity:1;transform:translateY(0)}
.proyecto.oculto{display:none}
.nota-portafolio{margin-top:26px;color:var(--gris-txt);font-size:.9rem}

/* ---------- Etiqueta subcontrato ---------- */
.proyecto .cat.sub{background:rgba(255,255,255,.85);color:#33405E}
.nota-sub{margin-top:14px;color:var(--gris-txt);font-size:.88rem;text-align:center}

/* ---------- Sección diseño ---------- */
.diseno-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.diseno-img{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra)}
.diseno-pasos{display:grid;gap:16px;margin-top:26px}
.diseno-paso{display:flex;gap:14px;align-items:flex-start}
.diseno-paso .n{flex:0 0 38px;height:38px;border-radius:50%;background:var(--azul);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.diseno-paso h4{font-size:1rem}
.diseno-paso p{color:var(--gris-txt);font-size:.92rem}
.par-render{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.par-render figure{border-radius:14px;overflow:hidden;position:relative}
.par-render img{aspect-ratio:4/3;object-fit:cover;width:100%}
.par-render figcaption{position:absolute;bottom:0;left:0;right:0;background:rgba(8,12,38,.75);color:#fff;font-size:.82rem;padding:7px 12px;text-align:center}

/* ---------- Bio fundador ---------- */
.bio{display:grid;grid-template-columns:300px 1fr;gap:clamp(24px,4vw,48px);align-items:center;background:#fff;border:1px solid var(--borde);border-radius:24px;padding:clamp(24px,4vw,44px);margin-top:clamp(40px,6vw,70px);box-shadow:var(--sombra)}
.bio-foto{border-radius:18px;overflow:hidden}
.bio-foto img{width:100%;aspect-ratio:1;object-fit:cover}
.bio h3{font-size:1.4rem;margin-bottom:2px}
.bio .cargo{color:var(--azul);font-weight:600;font-size:.95rem;margin-bottom:16px}
.bio p{color:var(--gris-txt);font-size:.97rem;margin-bottom:12px}
.bio .frase{border-left:3px solid var(--ambar);padding-left:14px;font-style:italic;color:var(--txt)}
.btn-linkedin{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:10px 22px;border-radius:999px;background:#0A66C2;color:#fff;font-weight:600;font-size:.92rem;transition:var(--trans)}
.btn-linkedin:hover{background:#084d92;transform:translateY(-2px)}
@media (max-width:780px){.diseno-grid{grid-template-columns:1fr}.bio{grid-template-columns:1fr}.bio-foto{max-width:260px}}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(6,9,28,.94);backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.abierto{display:flex}
.lb-caja{max-width:1000px;width:100%}
.lb-img{width:100%;max-height:70vh;object-fit:contain;border-radius:14px;background:#000}
.lb-info{display:flex;align-items:center;justify-content:space-between;gap:16px;color:#fff;margin-top:16px;flex-wrap:wrap}
.lb-info h3{font-size:1.25rem}
.lb-info p{color:rgba(255,255,255,.7);font-size:.95rem}
.lb-controles{display:flex;gap:10px}
.lb-btn{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);color:#fff;font-size:1.2rem;cursor:pointer;transition:var(--trans);display:flex;align-items:center;justify-content:center}
.lb-btn:hover{background:var(--azul);border-color:var(--azul)}
.lb-cerrar{position:absolute;top:22px;right:26px}
.lb-contador{color:rgba(255,255,255,.6);font-size:.9rem}

/* ---------- Proceso ---------- */
.proceso{display:grid;grid-template-columns:repeat(auto-fit,minmax(195px,1fr));gap:18px;counter-reset:paso}
.paso{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radio);padding:28px 22px;position:relative;transition:var(--trans)}
.paso:hover{background:rgba(255,255,255,.09);transform:translateY(-5px)}
.paso .n{font-size:2.2rem;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--ambar);margin-bottom:12px}
.paso h3{font-size:1.05rem;margin-bottom:8px}
.paso p{font-size:.9rem;color:rgba(255,255,255,.72)}

/* ---------- Por qué EDIFAST ---------- */
.dos-columnas{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.lista-valor{display:grid;gap:20px;margin-top:28px}
.valor{display:flex;gap:16px}
.valor .ic{flex:0 0 50px;height:50px;border-radius:14px;background:linear-gradient(135deg,rgba(46,71,201,.12),rgba(91,115,232,.2));display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.valor h4{font-size:1.04rem;margin-bottom:3px}
.valor p{color:var(--gris-txt);font-size:.93rem}
.marco-foto{position:relative;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra)}
.marco-foto img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.tarjeta-flotante{position:absolute;bottom:20px;left:20px;right:20px;background:rgba(255,255,255,.93);backdrop-filter:blur(8px);border-radius:14px;padding:16px 20px;display:flex;align-items:center;gap:14px}
.tarjeta-flotante .num{font-size:1.8rem;font-weight:800;color:var(--azul)}
.tarjeta-flotante .des{font-size:.86rem;color:var(--gris-txt);line-height:1.35}

/* ---------- Diáspora ---------- */
.diaspora{position:relative;overflow:hidden}
.diaspora::before{content:"";position:absolute;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(46,71,201,.35),transparent 70%);top:-200px;right:-160px}
.grid-diaspora{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:36px 0}
.tarjeta-diaspora{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--radio);padding:26px 22px;transition:var(--trans)}
.tarjeta-diaspora:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.tarjeta-diaspora .ic{font-size:1.7rem;margin-bottom:12px}
.tarjeta-diaspora h4{margin-bottom:6px;font-size:1.03rem}
.tarjeta-diaspora p{font-size:.9rem;color:rgba(255,255,255,.72)}
.nota-usa{margin-top:26px;font-size:.95rem;color:rgba(255,255,255,.75)}

/* ---------- Calculadora ---------- */
.calc{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(26px,4vw,50px);background:#fff;border-radius:24px;box-shadow:var(--sombra);padding:clamp(26px,4vw,48px)}
.calc h3{font-size:1.3rem;margin-bottom:6px}
.calc .ayuda{color:var(--gris-txt);font-size:.93rem;margin-bottom:26px}
.campo-calc{margin-bottom:24px}
.campo-calc label{display:flex;justify-content:space-between;font-weight:600;font-size:.95rem;margin-bottom:10px}
.campo-calc output{color:var(--azul);font-weight:700}
input[type=range]{width:100%;accent-color:var(--azul);height:6px}
.opciones{display:flex;gap:10px;flex-wrap:wrap}
.opcion{flex:1;min-width:110px;padding:11px 10px;text-align:center;border:1.5px solid var(--borde);border-radius:12px;font-size:.9rem;font-weight:600;color:var(--gris-txt);cursor:pointer;transition:var(--trans);background:#fff;font-family:inherit}
.opcion:hover{border-color:var(--azul-claro)}
.opcion.activo{background:var(--azul);border-color:var(--azul);color:#fff}
.resultado-calc{background:linear-gradient(160deg,var(--navy),var(--azul-osc));border-radius:18px;color:#fff;padding:34px 30px;display:flex;flex-direction:column;justify-content:center;text-align:center}
.resultado-calc .etiqueta{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.65);margin-bottom:10px}
.resultado-calc .monto{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;color:var(--ambar)}
.resultado-calc .rango{color:rgba(255,255,255,.75);margin-bottom:22px;font-size:.95rem}
.resultado-calc small{display:block;margin-top:18px;color:rgba(255,255,255,.55);font-size:.78rem;line-height:1.5}

/* ---------- Testimonios ---------- */
.grid-testimonios{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.testimonio{background:#fff;border:1px solid var(--borde);border-radius:var(--radio);padding:30px;transition:var(--trans)}
.testimonio:hover{box-shadow:var(--sombra);transform:translateY(-4px)}
.estrellas{color:var(--ambar);letter-spacing:3px;margin-bottom:14px}
.testimonio blockquote{font-size:.98rem;color:var(--txt);margin-bottom:20px}
.autor{display:flex;align-items:center;gap:13px}
.avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--azul),var(--azul-claro));color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.autor h4{font-size:.98rem}
.autor p{font-size:.85rem;color:var(--gris-txt)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin-inline:auto}
.faq-item{border:1px solid var(--borde);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden;transition:var(--trans)}
.faq-item.abierto{border-color:var(--azul);box-shadow:0 6px 24px rgba(46,71,201,.1)}
.faq-preg{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;background:none;border:0;font-family:inherit;font-size:1.02rem;font-weight:600;text-align:left;cursor:pointer;color:var(--txt)}
.faq-preg .mas{flex:0 0 28px;height:28px;border-radius:50%;background:var(--gris-bg);display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--azul);transition:var(--trans)}
.faq-item.abierto .mas{transform:rotate(45deg);background:var(--azul);color:#fff}
.faq-resp{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-resp p{padding:0 24px 22px;color:var(--gris-txt);font-size:.96rem}

/* ---------- Contacto ---------- */
.grid-contacto{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(28px,4vw,56px);align-items:start}
.canal{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--borde);border-radius:16px;padding:18px 20px;margin-bottom:14px;transition:var(--trans)}
.canal:hover{border-color:var(--azul);transform:translateX(4px)}
.canal .ic{flex:0 0 48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;background:linear-gradient(135deg,rgba(46,71,201,.1),rgba(91,115,232,.18))}
.canal h4{font-size:.99rem}
.canal p{font-size:.88rem;color:var(--gris-txt)}
.formulario{background:#fff;border-radius:22px;box-shadow:var(--sombra);padding:clamp(26px,4vw,42px)}
.formulario h3{font-size:1.35rem;margin-bottom:6px}
.formulario .ayuda{color:var(--gris-txt);font-size:.93rem;margin-bottom:26px}
.fila-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.campo{margin-bottom:18px}
.campo label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px}
.campo input,.campo select,.campo textarea{width:100%;padding:13px 16px;border:1.5px solid var(--borde);border-radius:12px;font-family:inherit;font-size:.97rem;color:var(--txt);background:#FBFCFE;transition:var(--trans)}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--azul);background:#fff;box-shadow:0 0 0 4px rgba(46,71,201,.12)}
.campo textarea{resize:vertical;min-height:120px}
.consentimiento{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--gris-txt);margin-bottom:22px}
.consentimiento input{margin-top:4px;accent-color:var(--azul)}
.aviso{padding:14px 18px;border-radius:12px;margin-bottom:20px;font-size:.95rem}
.aviso.ok{background:#E8F8EE;color:#176B3A;border:1px solid #BDE8CD}
.aviso.error{background:#FDECEC;color:#9B1C1C;border:1px solid #F5C6C6}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ---------- CTA final ---------- */
.cta-final{text-align:center;border-radius:24px;background:linear-gradient(135deg,var(--azul),var(--azul-osc));color:#fff;padding:clamp(40px,7vw,72px) clamp(22px,5vw,60px);position:relative;overflow:hidden}
.cta-final::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08);top:-160px;right:-100px}
.cta-final h2{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:12px}
.cta-final p{color:rgba(255,255,255,.85);max-width:540px;margin:0 auto 30px}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:rgba(255,255,255,.7);padding:64px 0 0}
.grid-footer{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:46px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer a{font-size:.93rem;transition:var(--trans)}
.footer a:hover{color:var(--ambar)}
.footer li{padding:4px 0}
.footer .logo{margin-bottom:12px;display:inline-block}
.footer .lema{font-size:.95rem;max-width:240px}
.redes{display:flex;gap:12px;margin-top:18px}
.redes a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:1rem}
.redes a:hover{background:var(--azul);border-color:var(--azul);color:#fff}
.linea-footer{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.5)}

/* ---------- WhatsApp flotante ---------- */
.ws-flotante{position:fixed;bottom:26px;right:26px;z-index:90;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(37,211,102,.45);transition:var(--trans)}
.ws-flotante:hover{transform:scale(1.1)}
.ws-flotante svg{width:32px;height:32px;fill:#fff}

/* ---------- Página interior ---------- */
.hero-interno{background:linear-gradient(120deg,var(--navy) 30%,var(--azul-osc));color:#fff;padding:170px 0 80px;position:relative;overflow:hidden}
.hero-interno::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(245,166,35,.18),transparent 70%);top:-140px;right:-120px}
.migas{font-size:.88rem;color:rgba(255,255,255,.6);margin-bottom:18px}
.migas a:hover{color:var(--ambar)}
.hero-interno h1{font-size:clamp(2rem,4.4vw,3.1rem);max-width:720px}
.hero-interno p{color:rgba(255,255,255,.8);max-width:600px;margin-top:14px}

/* ---------- Animaciones de aparición ---------- */
.revelar{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.revelar.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .revelar{opacity:1;transform:none;transition:none}
  .hero-fondo{animation:none}
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .dos-columnas,.calc,.grid-contacto{grid-template-columns:1fr}
  .grid-footer{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(320px,80%);background:var(--navy);flex-direction:column;align-items:flex-start;padding:100px 34px 34px;gap:20px;transform:translateX(100%);transition:var(--trans);box-shadow:-20px 0 60px rgba(0,0,0,.4)}
  .nav.abierto{transform:none}
  .hamburguesa{display:flex;z-index:110}
  .fila-form{grid-template-columns:1fr}
  .hero-stats{gap:22px}
}
@media (max-width:520px){
  .grid-footer{grid-template-columns:1fr}
  .grid-proyectos{grid-template-columns:1fr}
}