/* ==========================================================================
   STMULTIPLES — Estilos principales
   Paleta: Amarillo #fbe608 (acento), Azul #2395d2 (acento)
   Contrastes: gris oscuro, blanco, negro suave
   Diseño: corporativo, industrial, técnico, sobrio
   ========================================================================== */

/* Variables y base */
:root{
  --accent-yellow:#fbe608;
  --accent-blue:#2395d2;
  --bg-dark:#ffffff;
  --bg-darker:#f3f4f6;
  --text:#1f2937;
  --muted:#4b5563;
  --border:#e5e7eb;
  --card:#ffffff;
  --white:#ffffff;
  --black:#0a0a0a;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:var(--bg-dark);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--text);text-decoration:none}

/* Layout */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
.section{
  padding:64px 0;
}
.section-alt{
  background:var(--bg-darker);
}
.section-head{
  margin-bottom:28px;
  text-align:center;
}
.section-head h2{
  margin:0 0 8px 0;
  font-size:32px;
  letter-spacing:.2px;
}
.section-head p{
  margin:0;
  color:var(--muted);
}

/* Header y topbar */
.site-header {
  position: sticky;
  top: -41px; /* Altura aprox de topbar para ocultarla al scroll */
  z-index: 1000;
  background: var(--bg-dark);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.topbar{
  background:var(--bg-darker);
  border-bottom:1px solid var(--border);
  font-size:14px;
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:40px;
}
/* Botón cotizar en topbar estilizado */
.topbar .btn-outline{
  background:var(--accent-blue);
  color:var(--white);
  border:none;
  padding:5px 18px;
  border-radius:20px;
  font-size:13px;
  font-weight:600;
  box-shadow:0 3px 8px rgba(35,149,210,0.3);
  margin-left:8px;
  transition:all .2s ease;
}
.topbar .btn-outline:hover{
  background:#1a7bb0;
  transform:translateY(-1px);
  box-shadow:0 5px 12px rgba(35,149,210,0.4);
}
.company-id .label{color:var(--muted)}
.company-id .value{font-weight:600}
.header-main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0;
  height:80px; /* Reducción de altura forzada */
  position:relative;
  z-index:100;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
}
.brand-logo{
  width:123px;height:123px;object-fit:contain;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.20));
}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{font-size:18px;letter-spacing:.4px}
.brand-text .suffix{color:var(--muted);font-size:13px}

/* Navegación */
.site-nav{
  position:relative;
  display:flex;
  align-items:center;
  gap:24px;
  flex-wrap:nowrap;
}
.menu{
  display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0;
}
.social-icons {
  display:flex;
  align-items:center;
  gap:10px;
  padding-left:24px;
  border-left:1px solid var(--border);
  height:32px;
  flex-shrink:0;
}
.social-icons a {
  display:flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:50%;
  color:var(--muted);
  border:1px solid #159dd8;
  transition:all .2s ease;
  background:transparent;
}
.social-icons a:hover {
  background:var(--bg-darker);
  color:var(--accent-blue);
  transform:translateY(-2px);
}
.social-icons svg {
  width:18px;
  height:18px;
  stroke-width:2;
}

/* Ocultar redes sociales en móvil si falta espacio o integrarlas al menú después */
@media (max-width: 900px) {
  .social-icons {
    display:none;
  }
}

.menu a{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:8px;color:var(--text);
  transition:all .2s ease;
}
.menu a:hover{
  background:rgba(35,149,210,.10);
  outline:1px solid rgba(35,149,210,.30);
}
.has-submenu{position:relative}
.has-submenu > a{padding-right:24px}
.has-submenu > a::after{
  content:"";display:inline-block;margin-left:6px;
  width:6px;height:6px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);
}
.submenu{
  position:absolute;top:calc(100% + 8px);left:0;z-index:20;
  min-width:260px;background:#ffffff;border:1px solid var(--border);border-radius:12px;
  box-shadow:0 12px 24px rgba(0,0,0,.08);padding:8px;display:none;
}
.submenu li{list-style:none}
.submenu a{
  display:flex;padding:8px 10px;border-radius:8px;color:var(--text);
}
.submenu a:hover{
  background:rgba(35,149,210,.08);
}
@media (min-width:769px){
  .has-submenu:hover > .submenu{display:block}
}
@media (max-width:768px){
  .has-submenu.open > .submenu{
    position:static;min-width:auto;width:100%;display:block;margin-top:6px;
    box-shadow:none;background:#ffffff;
  }
}
.nav-toggle{
  display:none;
  width:44px;height:40px;border-radius:8px;
  border:1px solid var(--border);background:transparent;color:var(--text);
  align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle-bar{
  width:20px;height:2px;background:var(--text);display:block;
}
.nav-toggle-label{
  position:absolute;left:-9999px
}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  min-height:70vh;
  display:flex;align-items:center;
  padding:0;
  background:
    linear-gradient(0deg, rgba(0,0,0,.55), rgba(0,0,0,.55)),
    url("../../imgsld.webp") center/cover no-repeat,
    linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
  border-bottom:1px solid var(--border);
}
.hero::before{
  content:"";position:absolute;inset:auto 0 0 0;height:3px;
  background:linear-gradient(90deg,var(--accent-blue),var(--accent-yellow));
  opacity:.8;
}
.hero-content{
  display:grid;gap:16px;
  color:#ffffff;
}
.hero h1{
  margin:0;font-size:36px;line-height:1.2;
  color:#ffffff;
}
.lead{color:#e2e8f0;font-size:18px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.hero-cta .btn-primary{background:#159dd8;border-color:#159dd8}
.hero-cta .btn-secondary{background:#fbe608;color:#1f2937;border-color:#fbe608}
.hero-tags{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.tag{
  font-size:12px;color:#ffffff;
  border:1px solid rgba(255,255,255,0.4);border-radius:999px;
  padding:6px 10px;
  background:rgba(255,255,255,0.05);
}

/* Botones */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 16px;border-radius:10px;border:1px solid transparent;
  font-weight:600;cursor:pointer;transition:all .2s ease;
}
.btn-primary{
  background:var(--accent-blue);color:var(--white);
  box-shadow:0 6px 12px rgba(35,149,210,.18);
}
.btn-primary:hover{filter:brightness(1.04)}
.btn-secondary{
  background:transparent;color:var(--text);
  border-color:rgba(251,230,8,.55);
}
.btn-secondary:hover{
  background:rgba(251,230,8,.12);
}
.btn-outline{
  background:transparent;color:var(--text);border-color:var(--border);
}
.btn-outline:hover{border-color:rgba(35,149,210,.45)}

.btn-lg {
  padding: 14px 32px;
  font-size: 18px;
  border-radius: 12px;
}

/* Tarjetas de servicios */
.service-category {
  width: 100%;
  font-size: 20px;
  color: var(--text);
  margin: 32px 0 16px 0;
  padding-left: 12px;
  border-left: 4px solid var(--accent-blue);
  font-weight: 700;
}
.cards{
  display:flex;flex-wrap:wrap;justify-content:flex-start;
  gap:16px;
}
.service-card {
  width:calc((100% - 32px) / 3);
  display:flex;flex-direction:column;align-items:flex-start;gap:12px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:10px;
  padding:24px;
  transition:all .2s ease;
  height: 100%;
  justify-content: space-between;
}
.service-card h3 {margin:0 0 8px 0;font-size:20px;font-weight:700;color:var(--text)}
.service-card p {margin:0;font-size:15px;color:var(--muted);line-height:1.5}

.includes {
  margin-top: auto; /* Empuja al fondo si hay espacio extra */
  padding-top: 16px;
  border-top: 1px solid var(--border);
  width: 100%;
}
.includes .label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  color: #9ca3af;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
.includes .links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.includes .links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}
.includes .links a::after {
  content: "→";
  font-family: sans-serif;
  font-weight: bold;
  font-size: 14px;
  transition: transform 0.2s;
}
.includes .links a:hover {
  background: var(--accent-blue);
  color: var(--white);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(35,149,210,0.2);
}
.includes .links a:hover::after {
  transform: translateX(4px);
}

@media (max-width:900px){
  .service-card{width:calc((100% - 16px) / 2)}
}
@media (max-width:600px){
  .service-card{width:100%}
}

.service-card:hover {
  border-color:var(--accent-blue);
  background:#ffffff;
  transform:translateY(-4px);box-shadow:0 12px 24px -6px rgba(0,0,0,0.1);
}
.service-card h3 a {
  color:var(--text);text-decoration:none;transition:color 0.2s;
}
.service-card:hover h3 a {
  color:var(--accent-blue);
}
.service-card .icon {
  width:48px;height:48px;border-radius:10px;
  background:rgba(35,149,210,0.08);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent-blue);
  flex:0 0 48px;
  margin-bottom: 4px;
}
.service-card .icon svg {width:24px;height:24px;stroke-width:2}

.service-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

/* Listas personalizadas */
.list{
  margin:16px 0;padding:0;list-style:none;color:var(--text)
}
.list li{
  position:relative;padding-left:24px;margin:10px 0;font-size:16px;
}
.list li::before{
  content:"✓";position:absolute;left:0;top:0;
  color:var(--accent-blue);font-weight:bold;
  width:auto;height:auto;background:none;
}
.list-check li::before{
  content:"";width:10px;height:10px;border-radius:2px;background:var(--accent-blue);
  top:.45em;
}

/* Sectores */
.sectors{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
}
.sector{
  background:transparent;border:1px dashed var(--border);border-radius:12px;
  padding:16px;min-height:120px;
}
.sector h3{margin:0 0 6px 0;font-size:18px}
.sector p{margin:0;color:var(--muted)}

/* Nosotros */
#quienes-somos {
  padding-bottom:0;
}
#quienes-somos .section-head {
  text-align:left;
}
.about{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.about-text p{margin:0 0 16px 0;font-size:17px;line-height:1.7;color:#374151}
.about-text strong{color:var(--accent-blue);font-weight:700}
.about-text .lead {font-size:18px;color:var(--text);margin-bottom:24px}

.feature-list {
  list-style:none;padding:0;margin:0 0 32px 0;
  display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:12px 20px;
}
.feature-list li {
  display:flex;align-items:center;gap:10px;
  font-size:15px;color:var(--text);font-weight:500;
}
.check-icon {
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;background:rgba(35,149,210,0.1);
  color:var(--accent-blue);border-radius:50%;
  font-size:12px;font-weight:bold;
}

.sectors-wrapper {
  margin-bottom:32px;background:var(--bg-dark);
  padding:20px;border-radius:12px;border:1px solid var(--border);
}
.sectors-label {
  display:block;font-size:14px;color:var(--muted);
  margin-bottom:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;
}
.sector-tags {display:flex;flex-wrap:wrap;gap:8px}
.sector-tags .tag {
  background:var(--accent-blue);color:var(--white);
  padding:6px 14px;border-radius:20px;
  font-size:13px;font-weight:500;
}

.stat-box {
  display:flex;align-items:center;gap:20px;
  background:linear-gradient(135deg, var(--bg-darker) 0%, #ffffff 100%);
  padding:20px;border-radius:12px;border-left:4px solid var(--accent-blue);
}
.stat-number {
  font-size:36px;font-weight:800;color:var(--accent-blue);line-height:1;
}
.stat-box p {margin:0;font-size:14px;color:var(--muted);line-height:1.4}

.about-media img{border-radius:12px;box-shadow:0 12px 24px -6px rgba(0,0,0,.15)}

/* Misión y Visión Grid */
#mision-vision {
  padding-top:0;
}
.mv-grid {
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  padding-top:60px;
}
.mv-card {
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:24px;transition:transform .2s ease, box-shadow .2s ease;
}
.mv-card:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 16px rgba(0,0,0,.06);
}
.mv-card h3 {
  font-size:20px;color:var(--accent-blue);margin:0 0 8px 0;
}
.mv-card .subtitle {
  display:block;font-size:13px;font-weight:600;color:var(--muted);
  text-transform:uppercase;margin-bottom:12px;letter-spacing:0.5px;
}
.mv-card p {
  margin:0;font-size:15px;line-height:1.6;color:var(--text);
}

@media (max-width:768px){
  .about{grid-template-columns:1fr;gap:24px}
  .mv-grid {grid-template-columns:1fr;}
}

/* Productos */
#productos {
  padding-top:80px;
}
.products-grid {
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.product-card {
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  overflow:hidden;transition:all .3s ease;display:flex;flex-direction:column;
}
.product-card:hover {
  transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.08);
  border-color:var(--accent-blue);
}
.product-media {
  aspect-ratio:4/3;background:#15181b;position:relative;overflow:hidden;
}
.product-media img {
  width:100%;height:100%;object-fit:cover;transition:transform .5s ease;
}
.product-card:hover .product-media img {
  transform:scale(1.05);
}
.product-content {
  padding:20px;flex:1;display:flex;flex-direction:column;
  align-items:center;text-align:center;
}
.product-content h3 {
  font-size:20px;margin:0 0 10px 0;color:var(--text);
}
.product-summary {
  font-size:14px;color:var(--muted);margin-bottom:16px;line-height:1.6;flex:1;
}
.btn-more {
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--accent-blue);
  text-decoration:none;padding:8px 0;transition:gap .2s ease;
}
.btn-more:hover {
  gap:10px;color:#1a7bb0;
}
.btn-more::after {
  content:"→";font-size:16px;line-height:1;
}

@media (max-width:768px){
  .products-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .products-grid{grid-template-columns:1fr}
}


/* Contacto */
.contact{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
}
.contact-info{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:32px;
  display:flex;flex-direction:column;gap:24px;
}
.contact-item{display:flex;flex-direction:column;gap:4px}
.contact-item span {
  font-size:15px;color:var(--text);line-height:1.5;
}
.contact-list{display:flex;flex-direction:column;gap:8px}
.contact-link{
  display:flex;align-items:center;gap:10px;
  font-size:15px;color:var(--text);text-decoration:none;
  transition:color .2s;
}
.contact-link:hover{color:var(--accent-blue)}
.contact-link svg{color:var(--accent-blue);width:18px;height:18px}
.contact-form{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:24px;
}
.form-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.form-field{display:flex;flex-direction:column;gap:4px}
.form-field-full{grid-column:1/-1}
.form-field span{
  color:var(--muted);font-size:13px;font-weight:500;
}
.form-field input,.form-field textarea{
  background:#ffffff;color:var(--text);border:1px solid var(--border);
  border-radius:8px;padding:10px 12px;outline:none;
  font-size:15px;font-family:inherit;
}
.form-field input:focus,.form-field textarea:focus{
  border-color:rgba(35,149,210,.45);box-shadow:0 0 0 3px rgba(35,149,210,.15);
}
.form-actions{
  margin-top:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.form-note{color:var(--muted);font-size:12px}

/* Footer */
.site-footer{
  border-top:1px solid var(--border);background:#232323;color:#ffffff;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px;padding:32px 0;
  align-items:start;
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-logo{width:126px;height:126px;object-fit:contain}
.footer-title{font-weight:700}
.footer-sub{color:#a0a0a0;font-size:12px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{
  color:#ffffff;padding:0;border:none;display:flex;align-items:center;gap:8px;
  text-decoration:none;
}
.footer-links a::before {
  content:"•";color:var(--accent-blue);font-weight:bold;
}
.footer-links a:hover{
  color:var(--accent-blue);background:transparent;
}
.footer-legal{color:#888888;margin-top:16px;font-size:14.5px}
.footer-contact{color:#ffffff;display:grid;gap:8px}
.footer-contact div{display:flex;align-items:center;gap:8px}
.footer-contact div::before {
  content:none;
}

.section-cta {
  text-align: center;
  padding-top: 40px;
}

/* Responsivo */
@media (max-width:1024px){
  .service-card{width:calc((100% - 32px) / 3)}
  .sectors{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .header-main{min-height:100px}
  .brand-logo{width:96px;height:96px}
  .nav-toggle{display:inline-flex}
.menu{
    position:absolute;right:0;top:calc(100% + 10px);
    background:#ffffff;border:1px solid var(--border);border-radius:12px;
    padding:10px;width:260px;display:none;flex-direction:column;
    box-shadow:0 12px 24px rgba(0,0,0,.08);
  }
  .menu.open{display:flex}
  .service-card{width:calc((100% - 16px) / 2)}
  .sectors{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .service-card{width:100%}
}

/* Utilidades */
.hide{display:none!important}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.alert{
  border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:12px;
}
.alert-success{
  border-color:rgba(35,149,210,.45);background:rgba(35,149,210,.10);
}
.alert-error{
  border-color:#e88f94;background:#fff5f5;color:#8a2c33;
}