/* ============================================================
   DISMELEC INGENIEROS SAS -- hoja de estilos general del sitio
   ============================================================ */

:root{
  --navy-950:#071627;
  --navy-900:#0b2138;
  --navy-800:#123252;
  --navy-700:#1a4270;
  --blue-600:#0f5fc2;
  --blue-500:#1976d8;
  --blue-400:#4a9af0;
  --blue-100:#e8f1fd;
  --ink:#0f1720;
  --body:#48525e;
  --muted:#7c8996;
  --bg:#ffffff;
  --bg-soft:#f4f7fb;
  --bg-soft-2:#eef2f8;
  --border:#e3e8ef;
  --success:#1c9a5b;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.05);
  --shadow-md:0 10px 30px rgba(11,33,56,.10);
  --shadow-lg:0 24px 60px rgba(11,33,56,.18);
  --container:1560px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
h1,h2,h3,h4{
  font-family:"Poppins","Inter",sans-serif;
  color:var(--ink);
  line-height:1.2;
  margin:0 0 .5em;
  font-weight:700;
}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button{font:inherit}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
@media (max-width:780px){
  .section{padding:56px 0}
  .section-tight{padding:36px 0}
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--blue-600);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--blue-500);display:inline-block;border-radius:2px}

.section-head{max-width:680px;margin:0 0 44px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(26px,3.4vw,36px)}
.section-head p{color:var(--muted);font-size:16px;margin:0}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:10px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:.18s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 10px 24px rgba(15,95,194,.28)}
.btn-primary:hover{background:#0d55ad;transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline-dark{background:transparent;border-color:var(--border);color:var(--ink)}
.btn-outline-dark:hover{border-color:var(--blue-500);color:var(--blue-600);background:var(--blue-100)}
.btn-block{width:100%}
.btn-sm{padding:10px 18px;font-size:13.5px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{height:56px;width:auto}
/* El header y el hero deben pegarse al borde real del viewport en
   pantallas anchas -- pedido explícito, 2 rondas seguidas ("todo lo que
   desperdicias" / "casi al borde"): el .container centrado (1560px) deja
   un margen grande en monitores anchos. Estos 2 puntos usan un padding
   fijo en vez del max-width centrado del resto del sitio. */
.site-header .container{max-width:none;padding-left:clamp(20px,3vw,48px);padding-right:clamp(20px,3vw,48px)}
.nav-links{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav-links a{
  padding:10px 14px;border-radius:8px;font-weight:600;font-size:14.5px;color:var(--ink);
  transition:.15s;
}
.nav-links a:hover{color:var(--blue-600);background:var(--bg-soft)}
.nav-links a.active{color:var(--blue-600)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:none}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

@media (max-width:960px){
  .nav-toggle{display:flex}
  /* El logo grande (pensado para escritorio) + "Portal clientes" con
     texto + el botón hamburguesa no entran en un celular -- el toggle
     quedaba empujado fuera de la pantalla. Se achica el logo y el gap
     entre bloques solo en mobile. */
  .nav{height:64px;gap:10px}
  .brand img{height:34px}
  /* position:absolute (no fixed) anclado al header, que ya es el
     containing block (sticky + backdrop-filter) -- "fixed" acá se
     posicionaba relativo al HEADER en vez del viewport, porque
     backdrop-filter en un ancestro crea su propio containing block para
     los descendientes fixed (comportamiento real de CSS, no bug de
     navegador): el menú quedaba comprimido a los ~37px que le sobraban
     dentro del header en vez de cubrir la pantalla. */
  .nav-links{
    position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 64px);
    background:#fff;flex-direction:column;align-items:stretch;
    padding:18px;gap:4px;transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:.2s ease;border-top:1px solid var(--border);overflow:auto;
  }
  .nav-links a{padding:14px 12px;font-size:16px;border-bottom:1px solid var(--bg-soft)}
  body.nav-open .nav-links{transform:translateY(0);opacity:1;pointer-events:auto}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--navy-950);
  padding:64px 0 90px;
  min-height:440px;display:flex;align-items:center;
}
/* Foto real de DISMELEC a pantalla completa por el lado derecho -- pedido
   explícito ("se está desperdiciando espacio a los laterales... te anexo
   la foto como de portada que va de fondo"): a diferencia del SVG
   anterior, la imagen sangra hasta el borde derecho del viewport, sin
   quedar encajonada en el .container. */
.hero-photo{
  position:absolute;inset:0 0 0 34%;
  background-size:cover;background-position:center 30%;
}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,
    var(--navy-950) 0%, var(--navy-950) 8%,
    rgba(7,22,39,.88) 22%, rgba(7,22,39,.45) 46%, rgba(7,22,39,.12) 66%, transparent 80%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(180deg, rgba(7,22,39,.15), transparent 18%, transparent 78%, rgba(7,22,39,.35));
}
@media (max-width:960px){
  .hero-photo{inset:0}
  .hero-photo::after{background:linear-gradient(180deg, rgba(7,22,39,.55) 0%, rgba(7,22,39,.82) 55%, var(--navy-950) 92%)}
}
.hero-inner{position:relative;z-index:2;max-width:640px}
/* margin:0 (no "0 auto" heredado de .container) -- .hero es display:flex,
   así que el "auto" del margin quedaba centrando el bloque de texto como
   ítem flex (le sobraba ancho a la derecha y flexbox lo repartía en
   partes iguales a los 2 lados) -- por eso el padding de arriba solo NO
   alcanzaba para pegar el texto al borde, seguía viéndose centrado. */
.hero .container{max-width:none;margin:0;width:100%;padding-left:clamp(20px,3vw,48px);padding-right:24px}
/* Pedido explícito (marcado con flecha en captura): el rótulo va en la
   esquina inferior derecha, sobre la foto -- como en la imagen de
   referencia original -- no como badge arriba del título. */
.hero-tag-corner{
  position:absolute;z-index:2;right:clamp(20px,3vw,48px);bottom:26px;
  color:#eef4fb;font-size:13px;font-weight:600;line-height:1.35;text-align:right;
  text-shadow:0 2px 10px rgba(0,0,0,.55);
}
/* Va DESPUÉS de la regla base a propósito -- misma especificidad, y una
   media query antes en el archivo NO gana si la regla sin media query
   viene después (error real: la puse antes la primera vez y el "fix" no
   se veía). Las tarjetas de servicio (feature-strip) se montan 64px
   sobre el hero -- en mobile el hero es más bajo y esa franja tapaba el
   rótulo, quedaba cortado detrás de la tarjeta blanca. */
@media (max-width:960px){
  .hero-tag-corner{bottom:80px}
}
.hero h1{font-size:clamp(32px,4.6vw,52px);color:#fff;margin-bottom:20px;letter-spacing:-.01em}
.hero p.lead{font-size:17.5px;color:#c9d7e6;max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Tarjetas de valor (features) ---------- */
.feature-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;z-index:3;margin-top:-64px;
}
@media (max-width:960px){.feature-strip{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.feature-strip{grid-template-columns:1fr}}
.feature-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:14px;
  transition:.18s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue-400)}
.feature-icon{
  width:52px;height:52px;border-radius:12px;background:var(--blue-100);
  display:flex;align-items:center;justify-content:center;color:var(--blue-600);flex:none;
}
.feature-icon svg{width:26px;height:26px}
.feature-card h3{font-size:17px;margin-bottom:2px}
.feature-card p{font-size:14px;color:var(--muted);margin:0}
.feature-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;color:var(--blue-600);
  font-weight:700;font-size:13.5px;
}
.feature-card .feature-more svg{width:14px;height:14px;transition:.15s}
.feature-card:hover .feature-more svg{transform:translateX(3px)}

/* ---------- Barra de estadisticas ---------- */
.stats-bar{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:40px 0}
@media (max-width:860px){.stats-grid{grid-template-columns:1fr 1fr}}
.stat-item{display:flex;align-items:center;gap:14px}
.stat-icon{
  width:46px;height:46px;border-radius:10px;background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--blue-600);flex:none;
}
.stat-icon svg{width:22px;height:22px}
.stat-item strong{display:block;font-size:19px;color:var(--ink);font-family:"Poppins",sans-serif}
.stat-item span{display:block;font-size:13px;color:var(--muted)}

/* ---------- Proyectos destacados ---------- */
.projects-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.projects-head .section-head{margin:0}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:960px){.project-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.project-grid{grid-template-columns:1fr}}
.project-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  background:#fff;box-shadow:var(--shadow-sm);transition:.18s ease;
}
.project-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.project-thumb{
  aspect-ratio:4/3;position:relative;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--navy-900),var(--navy-700));color:#fff;
}
.project-thumb svg{width:44px;height:44px;opacity:.9}
.project-thumb::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:18px 18px;
}
.project-body{padding:16px 18px 20px}
.project-body h4{font-size:15px;margin-bottom:4px}
.project-body span{font-size:12.5px;color:var(--muted)}

/* ---------- Franjas de color / CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--blue-600),var(--navy-800));
  color:#fff;border-radius:20px;padding:52px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h3{color:#fff;font-size:clamp(21px,2.6vw,28px);margin-bottom:8px}
.cta-band p{color:#dbe8f9;margin:0;max-width:480px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Listas de servicios ---------- */
.service-block{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;
  padding:56px 0;border-bottom:1px solid var(--border);
}
.service-block:last-child{border-bottom:0}
.service-block:nth-child(even) .service-visual{order:2}
@media (max-width:860px){
  .service-block, .service-block:nth-child(even) .service-visual{grid-template-columns:1fr;order:0}
  .service-block{grid-template-columns:1fr}
}
.service-visual{
  aspect-ratio:4/3;border-radius:var(--radius);
  background:linear-gradient(150deg,var(--navy-900),var(--navy-700));
  display:flex;align-items:center;justify-content:center;color:#bcd6f7;position:relative;overflow:hidden;
}
.service-visual svg{width:34%;height:34%;color:#fff;position:relative;z-index:1}
.service-visual::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 25% 20%, rgba(74,154,240,.35), transparent 55%);
}
.service-id{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;
  background:var(--blue-100);color:var(--blue-600);font-weight:800;font-size:14px;margin-bottom:14px;
}
.service-check-list{display:flex;flex-direction:column;gap:10px;margin:20px 0 26px}
.service-check-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--body)}
.service-check-list svg{width:18px;height:18px;color:var(--success);flex:none;margin-top:2px}

/* ---------- Nosotros ---------- */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:860px){.values-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.values-grid{grid-template-columns:1fr}}
.value-card{padding:26px 22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-soft)}
.value-card .feature-icon{margin-bottom:16px}

.timeline{display:flex;flex-direction:column;gap:0;margin-top:12px}
.timeline-item{display:grid;grid-template-columns:90px 24px 1fr;gap:0}
.timeline-item .t-year{font-family:"Poppins",sans-serif;font-weight:700;color:var(--blue-600);padding:18px 0}
.timeline-item .t-line{display:flex;flex-direction:column;align-items:center}
.timeline-item .t-dot{width:12px;height:12px;border-radius:50%;background:var(--blue-500);margin-top:22px;flex:none}
.timeline-item .t-bar{flex:1;width:2px;background:var(--border)}
.timeline-item:last-child .t-bar{display:none}
.timeline-item .t-body{padding:14px 0 30px 18px}
.timeline-item .t-body h4{font-size:15.5px;margin-bottom:4px}
.timeline-item .t-body p{font-size:14px;color:var(--muted);margin:0}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-card{
  border:1px solid var(--border);border-radius:var(--radius);padding:28px;background:var(--bg-soft);
  display:flex;flex-direction:column;gap:20px;
}
.contact-item{display:flex;gap:14px;align-items:flex-start}
.contact-item .feature-icon{width:42px;height:42px;border-radius:10px}
.contact-item .feature-icon svg{width:20px;height:20px}
.contact-item strong{display:block;font-size:14px;color:var(--ink)}
.contact-item span,.contact-item a{font-size:14px;color:var(--muted)}
.contact-item a:hover{color:var(--blue-600)}
.social-row{display:flex;gap:10px;margin-top:4px}
.social-row a{
  width:38px;height:38px;border-radius:9px;border:1px solid var(--border);display:flex;align-items:center;
  justify-content:center;color:var(--blue-600);background:#fff;
}
.social-row a:hover{background:var(--blue-500);color:#fff;border-color:var(--blue-500)}
.social-row svg{width:17px;height:17px}

.form-card{border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media (max-width:560px){.form-row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{
  border:1.5px solid var(--border);border-radius:9px;padding:12px 14px;font:inherit;color:var(--ink);
  background:#fff;transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px var(--blue-100)}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.form-status{font-size:13.5px;font-weight:600;margin-top:12px;display:none}
.form-status.ok{display:block;color:var(--success)}
.form-status.err{display:block;color:#c0392b}

.map-frame{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:26px}
.map-frame iframe{display:block;width:100%;height:320px;border:0}

/* ---------- Placeholder (Portal clientes) ---------- */
.placeholder-hero{
  text-align:center;padding:120px 0 100px;background:var(--bg-soft);
}
.placeholder-hero .feature-icon{margin:0 auto 22px;width:64px;height:64px;border-radius:16px}
.placeholder-hero .feature-icon svg{width:30px;height:30px}
.placeholder-hero h1{font-size:clamp(24px,3.4vw,34px)}
.placeholder-hero p{max-width:520px;margin:0 auto 26px;color:var(--muted)}

/* ---------- Franja de sectores / clientes ---------- */
.sector-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.sector-chip{
  padding:10px 18px;border-radius:999px;border:1px solid var(--border);background:#fff;
  font-size:13.5px;font-weight:600;color:var(--body);
}

/* ---------- Breadcrumb / page hero secundario ---------- */
.page-hero{
  background:linear-gradient(120deg,var(--navy-950),var(--navy-800));color:#fff;
  padding:64px 0 60px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:42px 42px;
}
.page-hero .container{position:relative;z-index:2}
.page-hero .eyebrow{color:#8fc0f7}
.page-hero .eyebrow::before{background:var(--blue-400)}
.page-hero h1{color:#fff;font-size:clamp(28px,4vw,42px);margin-bottom:14px}
.page-hero p{color:#cad9ea;max-width:600px;margin:0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#9db6d2;margin-bottom:18px}
.breadcrumb a:hover{color:#fff}
.breadcrumb svg{width:12px;height:12px}

/* ---------- Filtros (proyectos) ---------- */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.filter-btn{
  padding:9px 16px;border-radius:999px;border:1.5px solid var(--border);background:#fff;
  font-size:13.5px;font-weight:600;color:var(--body);cursor:pointer;transition:.15s;
}
.filter-btn:hover{border-color:var(--blue-400);color:var(--blue-600)}
.filter-btn.active{background:var(--blue-600);border-color:var(--blue-600);color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-950);color:#c6d3e2;padding:64px 0 28px}
/* Mismo criterio que header/hero -- pedido explícito repetido ("no
   desperdiciar espacio a la derecha y izquierda"): el footer también
   pega al borde real en vez de quedarse en el .container centrado. */
.site-footer .container{max-width:none;margin:0;padding-left:clamp(20px,3vw,48px);padding-right:clamp(20px,3vw,48px)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:46px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-brand img{height:50px;margin-bottom:16px}
.footer-ingreso{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:12px;color:#6d8099;
}
.footer-ingreso:hover{color:#9db6d2}
.footer-ingreso svg{width:12px;height:12px}
.footer-brand p{font-size:13.5px;color:#93a5ba;max-width:280px}
.footer-col h5{color:#fff;font-size:13.5px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#a9bad0}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#7f92a8;
}
.footer-bottom .social-row a{border-color:rgba(255,255,255,.14);background:transparent;color:#c6d3e2}
.footer-bottom .social-row a:hover{background:var(--blue-500);border-color:var(--blue-500);color:#fff}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px rgba(37,211,102,.4);
  transition:.15s;
}
.wa-float:hover{transform:translateY(-3px) scale(1.04)}
.wa-float svg{width:28px;height:28px;color:#fff}

/* ---------- Utilidades ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}