/* essolar.cl — hoja de estilos */
:root {
  --azul-900: #0b2540;
  --azul-700: #14406b;
  --azul-500: #1f6feb;
  --verde-600: #1a7f5a;
  --verde-100: #e6f4ee;
  --sol-500: #f5a623;
  --sol-600: #e08c00;
  --gris-900: #1c2530;
  --gris-600: #55637a;
  --gris-300: #d4dbe5;
  --gris-100: #f4f7fa;
  --blanco: #ffffff;
  --radio: 12px;
  --sombra: 0 4px 18px rgba(11, 37, 64, 0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--gris-900);
  background: var(--blanco);
  line-height: 1.6;
}

a { color: var(--azul-500); text-decoration: none; }
img { max-width: 100%; }

.contenedor { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.header {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-300);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 14px 0; flex-wrap: wrap;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 52px; width: auto; display: block; }
.logo-texto { display: flex; flex-direction: column; line-height: 1.1; }
.logo-nombre { font-weight: 900; font-size: 1.5rem; letter-spacing: 0.16em; color: #111; }
.logo-sub { font-size: 0.92rem; font-weight: 600; color: #111; letter-spacing: 0.03em; }
.nav { display: flex; gap: 22px; flex-wrap: wrap; }
.nav a { color: var(--azul-900); font-weight: 600; font-size: 0.95rem; }
.nav a:hover, .nav a.activo { color: var(--sol-600); }
.header-cta {
  background: var(--sol-500); color: var(--azul-900); font-weight: 700;
  padding: 9px 18px; border-radius: 8px; font-size: 0.9rem;
}
.header-cta:hover { background: var(--sol-600); color: var(--blanco); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--blanco);
  padding: 110px 0 120px;
  overflow: hidden;
  background: var(--azul-900);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg svg { width: 100%; height: 100%; display: block; }
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(6,20,35,0.82) 0%, rgba(6,20,35,0.55) 45%, rgba(6,20,35,0.15) 75%, rgba(6,20,35,0) 100%);
}
.hero-contenido { position: relative; z-index: 2; }
.hero-kicker {
  display: inline-block;
  color: var(--sol-500);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 { font-size: 3rem; line-height: 1.15; max-width: 680px; text-shadow: 0 2px 12px rgba(0,0,0,0.35); }
.hero p { margin-top: 18px; max-width: 560px; font-size: 1.12rem; opacity: 0.95; text-shadow: 0 1px 8px rgba(0,0,0,0.4); }
.hero-acciones { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn-wsp { background: #1fae5a; color: var(--blanco); }
.btn-wsp:hover { background: #178a47; color: var(--blanco); }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 9px;
  font-weight: 700; font-size: 1rem; border: none; cursor: pointer;
}
.btn-sol { background: var(--sol-500); color: var(--azul-900); }
.btn-sol:hover { background: var(--sol-600); color: var(--blanco); }
.btn-borde { background: transparent; color: var(--blanco); border: 2px solid rgba(255,255,255,0.7); }
.btn-borde:hover { background: rgba(255,255,255,0.12); color: var(--blanco); }
.btn-verde { background: var(--verde-600); color: var(--blanco); }
.btn-verde:hover { background: #14684a; color: var(--blanco); }

/* ---------- Secciones ---------- */
.seccion { padding: 60px 0; }
.seccion-alt { background: var(--gris-100); }
.kicker { color: var(--verde-600); font-weight: 800; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; }
.seccion h2 { font-size: 1.8rem; color: var(--azul-900); margin-top: 6px; }
.seccion .intro { color: var(--gris-600); margin-top: 10px; max-width: 640px; }

/* ---------- Grid de categorías ---------- */
.grid-cat { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-top: 30px; }
.cat {
  background: var(--blanco); border: 1px solid var(--gris-300); border-radius: var(--radio);
  padding: 24px 20px; text-align: center; transition: box-shadow .15s, transform .15s;
}
.cat:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.cat .icono { font-size: 2rem; }
.cat h3 { color: var(--azul-900); margin-top: 10px; font-size: 1.05rem; }
.cat p { color: var(--gris-600); font-size: 0.88rem; margin-top: 6px; }

/* ---------- Cards de producto ---------- */
.grid-kits { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-top: 30px; }
.kit {
  background: var(--blanco); border: 1px solid var(--gris-300); border-radius: var(--radio);
  padding: 22px; display: flex; flex-direction: column; gap: 10px;
  transition: box-shadow .15s, transform .15s;
}
.kit:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.kit-img { border-radius: 8px; overflow: hidden; line-height: 0; border: 1px solid var(--gris-300); position: relative; }
.kit-img svg { width: 100%; height: auto; display: block; }
.kit-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chips span {
  border: 1px solid var(--gris-300); border-radius: 7px; padding: 5px 9px;
  font-size: 0.78rem; color: var(--gris-900);
}
.chips span strong { color: var(--azul-500); font-weight: 700; }
.bloque-precio {
  background: var(--gris-100); border: 1px solid var(--gris-300); border-radius: 9px;
  padding: 12px 14px;
}
.bloque-precio .fila { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.bloque-precio .fila span { font-size: 0.85rem; font-weight: 700; color: var(--azul-900); }
.bloque-precio .fila strong { font-size: 1.35rem; font-weight: 800; color: var(--azul-900); }
.bloque-precio small { color: var(--gris-600); font-size: 0.72rem; display: block; text-align: right; }
.bloque-precio p { font-size: 0.75rem; color: var(--gris-600); margin-top: 8px; border-top: 1px dashed var(--gris-300); padding-top: 8px; }
.btn-block { display: block; text-align: center; padding: 10px 8px; font-size: 0.9rem; }
.kit .badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 20px;
  background: var(--verde-100); color: var(--verde-600);
}
.badge.ongrid { background: #e8f0fe; color: var(--azul-500); }
.badge.marca { background: #fff4e0; color: var(--sol-600); }
.kit h3 { color: var(--azul-900); font-size: 1.08rem; line-height: 1.35; }
.kit .specs { color: var(--gris-600); font-size: 0.86rem; }
.kit .precio { font-size: 1.45rem; font-weight: 800; color: var(--azul-900); }
.kit .precio small { font-size: 0.75rem; font-weight: 500; color: var(--gris-600); display: block; }
.kit .nota-aparte { font-size: 0.75rem; color: var(--gris-600); }
.kit .acciones { display: flex; gap: 10px; margin-top: auto; }
.kit .acciones .btn { flex: 1; text-align: center; padding: 10px 8px; font-size: 0.9rem; }

/* ---------- Servicios ---------- */
.grid-serv { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 30px; }
.serv {
  background: var(--azul-900); color: var(--blanco); border-radius: var(--radio); padding: 28px 24px;
}
.serv .icono { font-size: 1.8rem; }
.serv h3 { margin-top: 12px; font-size: 1.1rem; }
.serv h3 span { color: var(--sol-500); }
.serv p { margin-top: 8px; font-size: 0.9rem; opacity: 0.85; }
.serv .tag { display: inline-block; margin-top: 14px; font-size: 0.75rem; font-weight: 700; color: var(--sol-500); }

/* ---------- Confianza ---------- */
.grid-conf { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 30px; }
.conf { display: flex; gap: 14px; align-items: flex-start; }
.conf .icono {
  background: var(--verde-100); color: var(--verde-600); border-radius: 10px;
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0;
}
.conf h3 { font-size: 1rem; color: var(--azul-900); }
.conf p { font-size: 0.88rem; color: var(--gris-600); margin-top: 4px; }

/* ---------- Cómo elegir ---------- */
.pasos { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 30px; }
.paso { background: var(--blanco); border-left: 4px solid var(--sol-500); border-radius: 8px; padding: 20px; box-shadow: var(--sombra); }
.paso .num { font-weight: 800; color: var(--sol-600); font-size: 0.85rem; }
.paso h3 { color: var(--azul-900); font-size: 1rem; margin-top: 4px; }
.paso p { font-size: 0.88rem; color: var(--gris-600); margin-top: 6px; }

/* ---------- Tienda: filtros ---------- */
.filtros {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; align-items: center;
}
.filtros label { font-size: 0.85rem; font-weight: 700; color: var(--azul-900); }
.filtros select {
  padding: 9px 12px; border: 1px solid var(--gris-300); border-radius: 8px;
  font-size: 0.9rem; color: var(--gris-900); background: var(--blanco);
}
.filtros .contador { margin-left: auto; font-size: 0.85rem; color: var(--gris-600); }

/* ---------- Ficha de producto ---------- */
.ficha { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; margin-top: 30px; }
@media (max-width: 860px) { .ficha { grid-template-columns: 1fr; } }
.ficha h1 { color: var(--azul-900); font-size: 1.7rem; line-height: 1.3; }
.ficha .resumen { color: var(--gris-600); margin-top: 8px; }
.ficha .precio-grande { font-size: 2.1rem; font-weight: 800; color: var(--azul-900); margin-top: 18px; }
.ficha .precio-grande small { display: block; font-size: 0.8rem; font-weight: 500; color: var(--gris-600); }
.aviso-aparte {
  background: #fff4e0; border: 1px solid #f0d9a8; color: #7a5200;
  border-radius: 8px; padding: 10px 14px; font-size: 0.85rem; margin-top: 14px;
}
.tabla-specs { width: 100%; border-collapse: collapse; margin-top: 20px; }
.tabla-specs td { padding: 10px 12px; border-bottom: 1px solid var(--gris-300); font-size: 0.92rem; }
.tabla-specs td:first-child { font-weight: 700; color: var(--azul-900); width: 45%; }
.lista-ideal { margin: 14px 0 0 0; padding-left: 20px; }
.lista-ideal li { margin-bottom: 6px; font-size: 0.95rem; }
.nota-tecnica {
  background: var(--verde-100); border-left: 4px solid var(--verde-600);
  border-radius: 8px; padding: 18px 20px; margin-top: 24px;
}
.nota-tecnica h3 { color: var(--verde-600); font-size: 0.95rem; }
.nota-tecnica p { font-size: 0.9rem; margin-top: 8px; }
.serv-adicionales {
  border: 1px solid var(--gris-300); border-radius: var(--radio); padding: 22px; margin-top: 24px;
}
.serv-adicionales h3 { color: var(--azul-900); font-size: 1.05rem; }
.serv-adicionales label {
  display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font-size: 0.92rem; cursor: pointer;
}
.serv-adicionales input { margin-top: 4px; }
.serv-adicionales small { color: var(--gris-600); display: block; }
.ficha-acciones { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

/* ---------- Formulario ---------- */
.form-cotiza { max-width: 720px; margin-top: 30px; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 700; font-size: 0.9rem; color: var(--azul-900); margin-bottom: 6px; }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--gris-300); border-radius: 8px;
  font-size: 0.95rem; font-family: inherit; color: var(--gris-900);
}
.campo textarea { min-height: 110px; resize: vertical; }
.campo input[type="checkbox"] { width: auto; margin-top: 4px; flex-shrink: 0; }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .fila-2 { grid-template-columns: 1fr; } }
.grupo-check { border: 1px solid var(--gris-300); border-radius: var(--radio); padding: 18px; }
.grupo-check legend, .grupo-check .titulo { font-weight: 700; font-size: 0.9rem; color: var(--azul-900); padding: 0 6px; }
.grupo-check label { display: flex; gap: 10px; align-items: flex-start; margin-top: 10px; font-size: 0.92rem; font-weight: 400; cursor: pointer; }
.resumen-cotiza {
  background: var(--gris-100); border-radius: var(--radio); padding: 20px; margin-top: 24px;
}
.resumen-cotiza h3 { color: var(--azul-900); font-size: 1rem; }
.resumen-cotiza ul { margin: 10px 0 0 18px; font-size: 0.92rem; }
.form-acciones { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { background: var(--azul-900); color: rgba(255,255,255,0.85); padding: 50px 0 30px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.footer h4 { color: var(--blanco); font-size: 0.95rem; margin-bottom: 12px; }
.footer a { color: rgba(255,255,255,0.85); display: block; margin-bottom: 8px; font-size: 0.9rem; }
.footer a:hover { color: var(--sol-500); }
.footer .legal {
  border-top: 1px solid rgba(255,255,255,0.15); margin-top: 36px; padding-top: 20px;
  font-size: 0.8rem; opacity: 0.7;
}

@media (max-width: 720px) {
  .hero h1 { font-size: 1.9rem; }
  .header-inner { justify-content: center; }
}