/* ============================================================
   11.11 CONSTRUCCIONES S.A.S — Hoja de estilos principal
   Identidad corporativa: azul marino + naranja + blanco,
   hexágono con grúa y franjas diagonales.
   ============================================================ */

:root {
  /* Marca — colores muestreados de la imagen corporativa (tarjeta de presentación) */
  --azul:          #1C2B4C;
  --azul-osc:      #131F38;
  --azul-2:        #263A5E;
  --azul-claro:    #34507F;
  --naranja:       #F3862A;
  --naranja-osc:   #E0741F;
  --gris:          #5D6B82;
  --gris-claro:    #A9B4C6;
  --linea:         #DDE3EC;
  --fondo-gris:    #F3F5F9;
  --blanco:        #FFFFFF;

  /* Semántica */
  --bg:            var(--blanco);
  --texto:         #1A2236;
  --texto-suave:   var(--gris);
  --borde:         var(--linea);
  --exito:         #1F8A4C;
  --error:         #C0392B;

  /* Tipografía */
  --font-titulos: "Montserrat", "Segoe UI", Arial, sans-serif;
  --font: "Open Sans", "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;

  /* Medidas */
  --contenedor: 1200px;
  --radio: 4px;
  --radio-sm: 3px;
  --sombra: 0 12px 32px rgba(28,43,76, 0.10);
  --sombra-fuerte: 0 24px 60px rgba(19,31,56, 0.28);
  --transicion: 200ms ease;
  --header-h: 80px;
}

/* ---------- Reset básico ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  font-family: var(--font);
  color: var(--texto);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, .btn, .logo__marca, .num { font-family: var(--font-titulos); }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* ---------- Utilidades ---------- */
.contenedor { width: 100%; max-width: var(--contenedor); margin: 0 auto; padding: 0 24px; }
.seccion { padding: 96px 0; position: relative; }
.seccion--oscura { background: var(--azul); color: var(--blanco); overflow: hidden; }
.seccion--oscura::before { /* franja diagonal corporativa */
  content: ""; position: absolute; top: 0; right: -60px; width: 260px; height: 14px;
  background: var(--naranja); transform: skewX(-40deg); }
.seccion--gris { background: var(--fondo-gris); }
.centrado { text-align: center; }
.oculto { display: none !important; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-titulos);
  font-size: .78rem; font-weight: 700; letter-spacing: .26em;
  text-transform: uppercase; color: var(--naranja-osc);
}
.eyebrow::before, .centrado .eyebrow::after { content: ""; width: 30px; height: 2px; background: var(--naranja); }
.seccion--oscura .eyebrow, .eyebrow--claro { color: var(--naranja); }

.titulo-seccion {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  line-height: 1.15; font-weight: 800; letter-spacing: -.01em; color: var(--azul);
  margin: 14px 0 16px;
}
.seccion--oscura .titulo-seccion { color: var(--blanco); }
.subtitulo-seccion { max-width: 640px; color: var(--texto-suave); font-size: 1.05rem; }
.seccion--oscura .subtitulo-seccion { color: var(--gris-claro); }
.encabezado-seccion { margin-bottom: 52px; }
.encabezado-seccion.centrado .subtitulo-seccion { margin-inline: auto; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border-radius: var(--radio-sm);
  font-weight: 700; font-size: .86rem; letter-spacing: .12em; text-transform: uppercase;
  transition: transform var(--transicion), background var(--transicion), box-shadow var(--transicion), color var(--transicion), border-color var(--transicion);
  white-space: nowrap; border: 2px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn--primario { background: var(--naranja); color: var(--blanco); box-shadow: 0 8px 22px rgba(243,134,42, .32); }
.btn--primario:hover { background: var(--naranja-osc); }
.btn--contorno { color: var(--blanco); border-color: rgba(255,255,255,.55); }
.btn--contorno:hover { background: var(--blanco); color: var(--azul); border-color: var(--blanco); }
.btn--blanco { background: var(--blanco); color: var(--azul); }
.btn--blanco:hover { background: var(--fondo-gris); }
.btn--bloque { width: 100%; }
.btn--grande { padding: 17px 34px; }
.btn:disabled { opacity: .6; cursor: progress; }

/* ============================================================
   BARRA SUPERIOR
   ============================================================ */
.topbar { background: var(--azul-osc); color: var(--gris-claro); font-size: .82rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar__datos { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.topbar__datos a, .topbar__dir { display: inline-flex; align-items: center; gap: 7px; }
.topbar__datos a:hover { color: var(--naranja); }
.topbar .i { width: 14px; height: 14px; fill: var(--naranja); }

.lang { display: inline-flex; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radio-sm); overflow: hidden; }
.lang__btn { padding: 4px 10px; font-weight: 700; font-size: .74rem; color: var(--gris-claro); transition: background var(--transicion), color var(--transicion); }
.lang__btn.activo { background: var(--naranja); color: var(--blanco); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
  transition: box-shadow var(--transicion);
}
.header.header--scroll { box-shadow: 0 8px 24px rgba(28,43,76,.10); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo__iso { width: 50px; height: 58px; }
.logo__texto { display: flex; flex-direction: column; justify-content: center; line-height: 1; padding-left: 14px; border-left: 2px solid var(--borde); min-height: 40px; }
.logo__marca { font-weight: 900; font-size: 1.45rem; color: var(--azul); letter-spacing: -.01em; }
.logo__sub { font-family: var(--font-titulos); font-weight: 700; font-size: .78rem; letter-spacing: .32em; text-transform: uppercase; color: var(--azul); }

.nav { display: flex; align-items: center; gap: 2px; }
.nav__link { white-space: nowrap; position: relative; padding: 10px 13px; font-family: var(--font-titulos); font-weight: 600; font-size: .86rem; color: var(--azul); transition: color var(--transicion); }
.nav__link::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px; height: 2px; background: var(--naranja); transform: scaleX(0); transition: transform var(--transicion); }
.nav__link:hover { color: var(--naranja-osc); }
.nav__link:hover::after { transform: scaleX(1); }

.header__acciones { display: flex; align-items: center; gap: 12px; }
.header__acciones .btn { padding: 12px 22px; }

.menu-toggle { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.menu-toggle span { width: 24px; height: 2.5px; background: var(--azul); border-radius: 2px; transition: transform var(--transicion), opacity var(--transicion); }
.menu-toggle.abierto span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.abierto span:nth-child(2) { opacity: 0; }
.menu-toggle.abierto span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 640px; height: calc(100vh - var(--header-h) - 40px); max-height: 820px;
  display: flex; align-items: center; padding: 70px 0 110px;
  background: linear-gradient(115deg, var(--azul-osc) 0%, var(--azul) 55%, var(--azul-2) 100%);
  color: var(--blanco); overflow: hidden;
}
/* Retícula tipo plano técnico */
.hero__plano {
  position: absolute; inset: 0; opacity: .35;
  background-image:
    linear-gradient(rgba(120,160,230,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,160,230,.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 60%);
}
.hero__foto {
  position: absolute; top: 0; right: 0; bottom: 0; left: calc(50% + 40px);
  background: url("../img/obra-bombeo.jpg") center/cover no-repeat;
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
}
.hero__foto::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(19,31,56,.55), rgba(19,31,56,.12) 45%, rgba(28,43,76,.18)); }
/* Franjas diagonales (naranja y blanca) sobre el corte de la foto */
.hero__franja { position: absolute; top: -10%; bottom: -10%; width: 14px; transform: skewX(-12.5deg); z-index: 1; }
.hero__franja--1 { left: calc(50% + 36px); background: var(--naranja); }
.hero__franja--2 { left: calc(50% + 62px); width: 4px; background: var(--blanco); opacity: .9; }

.hero__inner { position: relative; z-index: 2; }
.hero__contenido { max-width: 560px; }
.hero__kicker { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-titulos); font-size: .76rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--gris-claro); margin-bottom: 26px; }
.hero__kicker .linea { width: 34px; height: 2px; background: var(--naranja); }
.hero__titulo { font-size: clamp(2.5rem, 5.6vw, 4.4rem); line-height: 1.02; font-weight: 500; text-transform: uppercase; letter-spacing: .01em; }
.hero__titulo strong { display: block; font-weight: 900; font-size: 1.18em; color: var(--blanco); }
.hero__subrayado { display: block; width: 120px; height: 5px; background: var(--naranja); margin: 26px 0 0; }
.hero__desc { margin: 24px 0 36px; font-size: clamp(1rem, 1.5vw, 1.12rem); color: #C9D3E4; max-width: 500px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* ============================================================
   CIFRAS (tarjeta que monta sobre el hero)
   ============================================================ */
.cifras { position: relative; z-index: 5; margin-top: -64px; }
.cifras__grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--blanco); box-shadow: var(--sombra-fuerte); border-bottom: 4px solid var(--naranja); }
.cifra { padding: 28px 26px; border-right: 1px solid var(--borde); }
.cifra:last-child { border-right: none; }
.cifra .num { font-size: 2.3rem; font-weight: 900; color: var(--azul); line-height: 1; }
.cifra .num small { font-size: .9rem; font-weight: 700; color: var(--naranja); margin-left: 4px; }
.cifra .lbl { font-size: .82rem; color: var(--texto-suave); margin-top: 8px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }

/* ============================================================
   BANDA DE SECTORES
   ============================================================ */
.banda { padding: 38px 0 6px; }
.banda__inner { display: flex; align-items: center; justify-content: center; gap: 14px 34px; flex-wrap: wrap; }
.banda__titulo { font-family: var(--font-titulos); font-weight: 800; font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; color: var(--naranja-osc); }
.banda__item { font-family: var(--font-titulos); font-weight: 700; font-size: .95rem; color: var(--azul); display: inline-flex; align-items: center; gap: 10px; }
.banda__item::before { content: ""; width: 8px; height: 8px; background: var(--naranja); transform: rotate(45deg); }

/* ============================================================
   SERVICIOS
   ============================================================ */
.grid-servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-servicio {
  position: relative; background: var(--blanco); border: 1px solid var(--borde);
  padding: 34px 30px 30px; overflow: hidden;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.card-servicio::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--naranja); transform: scaleX(0); transform-origin: left; transition: transform var(--transicion); }
.card-servicio::after { content: ""; position: absolute; right: -30px; bottom: -30px; width: 90px; height: 90px; background: var(--fondo-gris); transform: rotate(45deg); transition: background var(--transicion); }
.card-servicio:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.card-servicio:hover::before { transform: scaleX(1); }
.card-servicio:hover::after { background: rgba(243,134,42,.14); }
.card-servicio.destacado { background: var(--azul); border-color: var(--azul); color: var(--blanco); }
.card-servicio.destacado::before { transform: scaleX(1); }
.card-servicio.destacado::after { background: rgba(255,255,255,.06); }
.card-servicio.destacado h3 { color: var(--blanco); }
.card-servicio.destacado p { color: var(--gris-claro); }
.card-servicio__badge { position: absolute; top: 18px; right: 18px; background: var(--naranja); color: var(--blanco); font-family: var(--font-titulos); font-size: .64rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; padding: 5px 10px; }
.card-servicio__ico { position: relative; width: 60px; height: 66px; display: grid; place-items: center; margin-bottom: 22px; color: var(--azul); }
.card-servicio__ico::before { content: ""; position: absolute; inset: 0; background: rgba(28,43,76,.07); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }
.card-servicio.destacado .card-servicio__ico { color: var(--naranja); }
.card-servicio.destacado .card-servicio__ico::before { background: rgba(255,255,255,.1); }
.card-servicio__ico svg { position: relative; width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card-servicio h3 { font-size: 1.14rem; font-weight: 700; margin-bottom: 10px; color: var(--azul); }
.card-servicio p { color: var(--texto-suave); font-size: .95rem; position: relative; z-index: 1; }
.card-servicio__link { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-family: var(--font-titulos); font-weight: 700; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--naranja-osc); }
.card-servicio.destacado .card-servicio__link { color: var(--naranja); }
.card-servicio__link .fl { transition: transform var(--transicion); }
.card-servicio:hover .card-servicio__link .fl { transform: translateX(4px); }

/* ============================================================
   BOMBEO DESTACADO (split)
   ============================================================ */
.bombeo { background: var(--fondo-gris); }
.bombeo__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: stretch; }
.bombeo__visual {
  position: relative; min-height: 460px; overflow: hidden; display: flex; align-items: flex-end;
  background: url("../img/obra-bomba2.jpg") center/cover no-repeat; color: var(--blanco);
}
.bombeo__visual::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(19,31,56,.96) 30%, rgba(28,43,76,.55) 70%, rgba(28,43,76,.2)); }
.bombeo__visual::after { content: ""; position: absolute; top: 0; left: -40px; width: 200px; height: 12px; background: var(--naranja); transform: skewX(-40deg); }
.bombeo__visual-txt { position: relative; padding: 40px; }
.bombeo__visual-txt p { color: #C9D3E4; margin-bottom: 26px; }
.bombeo__visual .titulo-seccion { color: var(--blanco); }
.bombeo__tipos { display: grid; gap: 16px; align-content: center; }
.tipo-bomba { background: var(--blanco); border-left: 4px solid var(--azul); padding: 24px 26px; box-shadow: 0 4px 16px rgba(28,43,76,.05); transition: box-shadow var(--transicion), transform var(--transicion), border-color var(--transicion); }
.tipo-bomba:hover { box-shadow: var(--sombra); transform: translateX(4px); border-left-color: var(--naranja); }
.tipo-bomba h4 { font-size: 1.06rem; font-weight: 700; color: var(--azul); display: flex; align-items: center; gap: 14px; }
.tipo-bomba h4 .ch { font-weight: 900; font-size: 1.3rem; color: var(--naranja); }
.tipo-bomba p { color: var(--texto-suave); font-size: .93rem; margin-top: 8px; }
.tipo-bomba .specs { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.tipo-bomba .specs span { font-size: .78rem; font-weight: 600; color: var(--azul); background: var(--fondo-gris); border: 1px solid var(--borde); padding: 4px 10px; }

/* ============================================================
   EQUIPOS / CATÁLOGO
   ============================================================ */
.grid-equipos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.card-equipo { background: var(--blanco); color: var(--texto); overflow: hidden; transition: transform var(--transicion), box-shadow var(--transicion); }
.card-equipo:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,.3); }
.card-equipo__img { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--azul-2), var(--azul-osc)); display: grid; place-items: center; color: var(--naranja); position: relative; overflow: hidden; }
.card-equipo__img img { width: 100%; height: 100%; object-fit: cover; }
.card-equipo__img > svg { width: 72px; height: 72px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.card-equipo__img::after { content: ""; position: absolute; right: -20px; bottom: 0; width: 120px; height: 8px; background: var(--naranja); transform: skewX(-40deg); }
.card-equipo__img .estado { position: absolute; z-index: 1; top: 14px; left: 14px; font-family: var(--font-titulos); font-size: .64rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; padding: 5px 10px; }
.estado--disponible { background: var(--exito); color: #fff; }
.estado--ocupado { background: var(--gris); color: #fff; }
.card-equipo__body { padding: 22px 24px 24px; }
.card-equipo__body h3 { font-size: 1.1rem; font-weight: 700; color: var(--azul); }
.card-equipo__body .cat { font-family: var(--font-titulos); font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; color: var(--naranja-osc); }
.card-equipo__specs { list-style: none; margin-top: 14px; display: grid; gap: 8px; }
.card-equipo__specs li { display: flex; justify-content: space-between; gap: 10px; font-size: .9rem; border-bottom: 1px solid var(--borde); padding-bottom: 7px; }
.card-equipo__specs li span:first-child { color: var(--texto-suave); }
.card-equipo__specs li span:last-child { font-weight: 700; color: var(--azul); }

/* ============================================================
   PORTAFOLIO / PROYECTOS
   ============================================================ */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 36px; }
.filtro { padding: 9px 20px; border: 1px solid var(--borde); font-family: var(--font-titulos); font-weight: 600; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-suave); transition: all var(--transicion); background: var(--blanco); }
.filtro.activo, .filtro:hover { background: var(--azul); color: var(--blanco); border-color: var(--azul); }
.grid-proyectos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-proyecto { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--azul); box-shadow: var(--sombra); }
.card-proyecto__ph { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(243,134,42,.55);
  background:
    linear-gradient(rgba(120,160,230,.10) 1px, transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg, rgba(120,160,230,.10) 1px, transparent 1px) 0 0/32px 32px,
    linear-gradient(150deg, var(--azul-2), var(--azul-osc)); }
.card-proyecto__ph svg { width: 80px; height: 80px; margin-top: -40px; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.card-proyecto img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.card-proyecto:hover img { transform: scale(1.05); }
.card-proyecto__overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; background: linear-gradient(to top, rgba(19,31,56,.94) 15%, rgba(19,31,56,.1) 65%, transparent); color: var(--blanco); }
.card-proyecto__cat { align-self: flex-start; background: var(--naranja); color: var(--blanco); font-family: var(--font-titulos); font-size: .64rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; padding: 5px 10px; margin-bottom: auto; }
.card-proyecto h3 { font-size: 1.12rem; font-weight: 700; margin-top: 10px; }
.card-proyecto .meta { font-size: .84rem; color: var(--gris-claro); margin-top: 4px; }

/* ============================================================
   PROCESO
   ============================================================ */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: paso; background: var(--blanco); box-shadow: var(--sombra); }
.paso { position: relative; padding: 36px 28px; border-right: 1px solid var(--borde); }
.paso:last-child { border-right: none; }
.paso::after { content: ""; position: absolute; left: 28px; top: 0; width: 46px; height: 4px; background: var(--naranja); }
.paso__num { counter-increment: paso; font-family: var(--font-titulos); font-size: 2.6rem; font-weight: 900; color: var(--azul); opacity: .14; line-height: 1; }
.paso__num::before { content: "0" counter(paso); }
.paso h4 { margin: 10px 0 8px; font-size: 1.06rem; font-weight: 700; color: var(--azul); text-transform: uppercase; letter-spacing: .04em; }
.paso p { color: var(--texto-suave); font-size: .93rem; }

/* ============================================================
   NOSOTROS
   ============================================================ */
.nosotros__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.nosotros__foto { position: relative; }
.nosotros__foto > img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.nosotros__foto::before { content: ""; position: absolute; top: -18px; left: -18px; width: 45%; height: 45%; border-top: 6px solid var(--naranja); border-left: 6px solid var(--naranja); }
.nosotros__sello { position: absolute; right: -24px; bottom: -28px; display: flex; align-items: center; gap: 16px; background: var(--azul); color: var(--blanco); padding: 20px 26px; box-shadow: var(--sombra-fuerte); }
.nosotros__sello strong { display: block; font-family: var(--font-titulos); font-size: 1.1rem; font-weight: 800; }
.nosotros__sello span { font-size: .8rem; color: var(--gris-claro); }
.nosotros__lista { display: grid; gap: 20px; margin-top: 28px; }
.nosotros__lista li { display: flex; gap: 16px; align-items: flex-start; }
.nosotros__lista .ic { flex: 0 0 auto; width: 46px; height: 46px; display: grid; place-items: center; background: var(--azul); color: var(--naranja); }
.nosotros__lista .ic svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nosotros__lista h4 { font-size: 1rem; font-weight: 700; color: var(--azul); }
.nosotros__lista p { color: var(--texto-suave); font-size: .93rem; }

/* ============================================================
   CTA BANDA
   ============================================================ */
.cta-banda { position: relative; background: var(--naranja); color: var(--blanco); padding: 56px 0; overflow: hidden; }
.cta-banda::before { content: ""; position: absolute; top: 0; bottom: 0; right: 0; width: 38%; background: var(--azul); clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%); }
.cta-banda::after { content: ""; position: absolute; top: 0; bottom: 0; right: calc(38% - 16px); width: 8px; background: var(--blanco); transform: skewX(-8.5deg); transform-origin: top; }
.cta-banda__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banda__inner > div:first-child { max-width: 560px; }
.cta-banda h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 800; text-transform: uppercase; line-height: 1.15; }
.cta-banda p { margin-top: 8px; color: rgba(255,255,255,.92); }
.cta-banda__acciones { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-banda .btn--primario { background: var(--blanco); color: var(--azul); box-shadow: none; }
.cta-banda .btn--primario:hover { background: var(--fondo-gris); }

/* ============================================================
   CONTACTO / COTIZACIÓN
   ============================================================ */
.contacto__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.contacto__info { display: grid; gap: 22px; }
.contacto__info .encabezado-seccion { margin-bottom: 6px; }
.contacto__item { display: flex; gap: 16px; align-items: flex-start; }
.contacto__item .ic { flex: 0 0 auto; width: 46px; height: 46px; display: grid; place-items: center; background: var(--azul); color: var(--naranja); }
.contacto__item .ic svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contacto__item h4 { font-size: .8rem; font-weight: 700; color: var(--azul); text-transform: uppercase; letter-spacing: .12em; }
.contacto__item p, .contacto__item a { color: var(--texto-suave); font-size: .96rem; }
.contacto__item a:hover { color: var(--naranja-osc); }
.mapa { border-top: 4px solid var(--naranja); box-shadow: var(--sombra); background: var(--blanco); }
.mapa iframe { display: block; width: 100%; height: 220px; border: 0; }

.form-cotizacion { background: var(--blanco); color: var(--texto); padding: 36px; box-shadow: var(--sombra-fuerte); border-top: 5px solid var(--azul); }
.form-cotizacion__cab { display: flex; align-items: center; gap: 14px; padding-bottom: 20px; margin-bottom: 22px; border-bottom: 1px solid var(--borde); }
.form-cotizacion__cab strong { display: block; font-family: var(--font-titulos); font-size: 1.1rem; font-weight: 800; color: var(--azul); }
.form-cotizacion__cab span { font-size: .85rem; color: var(--texto-suave); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo--full { grid-column: 1 / -1; }
.campo label { font-family: var(--font-titulos); font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--azul); }
.campo label .req { color: var(--naranja-osc); }
.campo input, .campo select, .campo textarea {
  padding: 12px 14px; border: 1px solid var(--borde); border-radius: var(--radio-sm);
  background: var(--fondo-gris); color: var(--texto); transition: border-color var(--transicion), box-shadow var(--transicion), background var(--transicion);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(28,43,76,.12); background: var(--blanco);
}
.campo textarea { resize: vertical; min-height: 100px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--texto-suave); cursor: pointer; }
.check input { margin-top: 4px; width: 16px; height: 16px; accent-color: var(--naranja); flex: 0 0 auto; }
.form-nota { font-size: .8rem; color: var(--texto-suave); margin-top: 10px; }
.form-msg { margin-top: 14px; padding: 12px 16px; font-size: .92rem; font-weight: 600; display: none; }
.form-msg.exito { display: block; background: rgba(31,138,76,.10); color: var(--exito); border-left: 4px solid var(--exito); }
.form-msg.error { display: block; background: rgba(192,57,43,.08); color: var(--error); border-left: 4px solid var(--error); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { position: relative; background: var(--azul-osc); color: var(--gris-claro); padding: 72px 0 28px; overflow: hidden; }
.footer__franja { position: absolute; top: 0; left: 0; right: 0; height: 5px; background: linear-gradient(90deg, var(--naranja) 0 30%, var(--azul-claro) 30% 100%); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
.footer__logo { display: inline-flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.footer__logo .logo__marca, .footer__logo .logo__sub { color: var(--blanco); }
.footer__logo .logo__texto { border-left-color: rgba(255,255,255,.25); }
.footer p { font-size: .92rem; max-width: 320px; }
.footer h5 { color: var(--blanco); font-size: .76rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.footer h5::before { content: ""; width: 18px; height: 2px; background: var(--naranja); }
.footer__links { display: grid; gap: 11px; }
.footer__links a { font-size: .9rem; transition: color var(--transicion); word-break: break-word; }
.footer__links a[href]:hover { color: var(--naranja); }
.footer__legal { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; padding-right: 84px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: .82rem; }
.footer__nit { display: flex; gap: 18px; flex-wrap: wrap; }
.footer__powered { color: var(--gris-claro); opacity: .85; }
.footer__powered strong { color: var(--naranja); font-weight: 700; letter-spacing: .04em; }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.wa-flotante { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #25D366; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37,211,102,.45); transition: transform var(--transicion); }
.wa-flotante:hover { transform: scale(1.08); }
.wa-flotante svg { width: 30px; height: 30px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .nav__link { padding: 10px 8px; font-size: .78rem; }
  .hero__contenido { max-width: 470px; }
  .hero__titulo { font-size: 3rem; }
  .logo__sub { letter-spacing: .22em; }
  .nav__link::after { left: 9px; right: 9px; }
}
@media (max-width: 980px) {
  .topbar__dir { display: none; }
  .nav { display: none; }
  .nav.abierto {
    display: flex; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; padding: 10px 16px 16px;
    background: var(--blanco); border-top: 3px solid var(--naranja); box-shadow: var(--sombra);
  }
  .nav.abierto .nav__link { padding: 14px 6px; font-size: .92rem; border-bottom: 1px solid var(--borde); }
  .nav.abierto .nav__link::after { display: none; }
  .menu-toggle { display: flex; }

  .hero { height: auto; min-height: 0; padding: 70px 0 130px; }
  .hero__foto { left: 0; clip-path: none; opacity: .28; }
  .hero__franja { display: none; }
  .cifras__grid { grid-template-columns: repeat(2, 1fr); }
  .cifra:nth-child(2) { border-right: none; }
  .cifra:nth-child(-n+2) { border-bottom: 1px solid var(--borde); }
  .bombeo__grid, .nosotros__grid, .contacto__grid { grid-template-columns: 1fr; gap: 40px; }
  .nosotros__sello { right: 12px; }
  .grid-servicios, .grid-equipos, .grid-proyectos { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .paso:nth-child(2) { border-right: none; }
  .paso:nth-child(-n+2) { border-bottom: 1px solid var(--borde); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .cta-banda::before, .cta-banda::after { display: none; }
  .cta-banda { background: linear-gradient(120deg, var(--naranja) 0 60%, var(--naranja-osc) 60%); }
}
@media (max-width: 720px) {
  :root { --header-h: 68px; }
  .seccion { padding: 68px 0; }
  .contenedor { padding: 0 16px; }
  .topbar__datos a:not(:first-child) { display: none; }
  .logo__iso { width: 42px; height: 49px; }
  .logo__sub { font-size: .66rem; letter-spacing: .24em; }
  .logo__texto { padding-left: 10px; }
  .header__acciones .btn { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .form-cotizacion { padding: 24px 18px; }
  .grid-servicios, .grid-equipos, .grid-proyectos, .pasos, .footer__grid { grid-template-columns: 1fr; }
  .paso { border-right: none; border-bottom: 1px solid var(--borde); }
  .cifra { padding: 20px 16px; }
  .cifra .num { font-size: 1.8rem; }
  .hero__cta .btn { flex: 1 1 100%; }
  .nosotros__foto::before { top: -10px; left: -10px; }
  .nosotros__sello { position: relative; right: auto; bottom: auto; margin-top: -30px; margin-left: 16px; margin-right: 16px; }
  .footer__legal { flex-direction: column; align-items: flex-start; padding-right: 0; padding-bottom: 64px; }
}