/* ===== FCS SpA - Estilos ===== */
:root{
  --azul-oscuro:#0d1b2a;
  --azul:#12324f;
  --azul-acento:#1f6feb;
  --rojo:#c1272d;
  --gris-claro:#f4f6f8;
  --gris-medio:#6b7280;
  --blanco:#ffffff;
  --negro:#111418;
  --radius:8px;
  --sombra:0 10px 30px rgba(0,0,0,.12);
  --transicion:.25s ease;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Poppins',Arial,Helvetica,sans-serif;
  color:var(--negro);
  line-height:1.6;
  background:var(--blanco);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}
.section-title{
  text-align:center;
  font-size:2rem;
  font-weight:700;
  letter-spacing:1px;
  color:var(--azul-oscuro);
  margin-bottom:.5rem;
}
.section-subtitle{
  text-align:center;
  color:var(--gris-medio);
  margin-bottom:3rem;
  font-size:1.05rem;
}
section{padding:80px 0;}
.btn{
  display:inline-block;
  padding:14px 34px;
  border-radius:4px;
  font-weight:600;
  letter-spacing:.5px;
  cursor:pointer;
  border:2px solid transparent;
  transition:var(--transicion);
}
.btn-primary{
  background:var(--rojo);
  color:var(--blanco);
}
.btn-primary:hover{
  background:#a01f24;
  transform:translateY(-2px);
}
.btn-outline{
  background:transparent;
  color:var(--blanco);
  border-color:var(--blanco);
}
.btn-outline:hover{
  background:var(--blanco);
  color:var(--azul-oscuro);
}

/* ===== HEADER ===== */
.header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  background:rgba(13,27,42,.0);
  transition:background var(--transicion), box-shadow var(--transicion);
}
.header.scrolled{
  background:rgba(13,27,42,.96);
  box-shadow:0 4px 16px rgba(0,0,0,.2);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 24px;
}
.logo-link{display:flex;align-items:center;}
.logo-icon{height:100px;width:auto;flex-shrink:0;}
.nav-menu{
  display:flex;
  gap:8px;
}
.nav-menu a{
  color:var(--blanco);
  font-weight:600;
  font-size:.92rem;
  letter-spacing:.5px;
  padding:10px 16px;
  border-radius:4px;
  transition:var(--transicion);
}
.nav-menu a:hover, .nav-menu a.active{
  background:rgba(255,255,255,.12);
  color:#fff;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  background:none;
  border:none;
}
.nav-toggle span{
  width:26px;height:3px;background:#fff;border-radius:2px;
}

/* ===== HERO ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:#fff;
  overflow:hidden;
  background:linear-gradient(180deg, rgba(13,27,42,.55), rgba(13,27,42,.75)), url('../img/hero-poster.jpg?v=1') center/cover no-repeat;
}
.hero-video{
  position:absolute;
  top:50%;left:50%;
  min-width:100%;min-height:100%;
  width:auto;height:auto;
  transform:translate(-50%,-50%);
  object-fit:cover;
  z-index:0;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(13,27,42,.6), rgba(13,27,42,.8));
  z-index:1;
}
.hero-content{max-width:820px;padding:0 24px;position:relative;z-index:2;}
.hero-content h1{
  font-size:2.6rem;
  font-weight:700;
  line-height:1.25;
  margin-bottom:1.5rem;
  text-shadow:0 2px 12px rgba(0,0,0,.4);
}
.hero-content p{
  font-size:1.1rem;
  margin-bottom:2rem;
  opacity:.92;
}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ===== SERVICIOS ===== */
.servicios{background:var(--gris-claro);}
.servicios-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.servicio-card{
  background:var(--blanco);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--sombra);
  transition:transform var(--transicion);
}
.servicio-card:hover{transform:translateY(-6px);}
.servicio-card img{
  width:100%;
  height:210px;
  object-fit:cover;
}
.servicio-card-body{padding:26px;}
.servicio-card-body h3{
  font-size:1.15rem;
  margin-bottom:12px;
  color:var(--azul-oscuro);
}
.servicio-card-body p{
  color:var(--gris-medio);
  font-size:.95rem;
}

/* ===== SOBRE NOSOTROS ===== */
.sobre{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.sobre-img img{
  border-radius:var(--radius);
  box-shadow:var(--sombra);
}
.sobre-text h2{
  font-size:2rem;
  color:var(--azul-oscuro);
  margin-bottom:1.2rem;
}
.sobre-text p{
  color:#3c4550;
  margin-bottom:1rem;
}
.stats{
  display:flex;
  gap:48px;
  margin-top:2rem;
}
.stat{text-align:left;}
.stat strong{
  display:block;
  font-size:2.4rem;
  color:var(--rojo);
  font-weight:700;
  line-height:1;
}
.stat span{
  color:var(--gris-medio);
  font-size:.9rem;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:2rem;
  color:var(--rojo);
  font-weight:600;
  font-size:.98rem;
  transition:var(--transicion);
}
.link-arrow i{transition:transform var(--transicion);}
.link-arrow:hover{color:#a01f24;}
.link-arrow:hover i{transform:translateX(4px);}

/* ===== PROYECTOS ===== */
.proyectos{background:var(--azul-oscuro);color:#fff;}
.proyectos .section-title, .proyectos .section-subtitle{color:#fff;}
.proyectos .section-subtitle{color:#a8b6c4;}
.proyectos-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.proyecto-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:40px 28px;
  text-align:center;
  transition:var(--transicion);
}
.proyecto-card:hover{
  background:rgba(255,255,255,.1);
  border-color:var(--rojo);
  transform:translateY(-6px);
}
.proyecto-icon{
  width:72px;
  height:72px;
  margin:0 auto 20px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.7rem;
  color:#fff;
  background:linear-gradient(135deg,var(--rojo),#f39c1f);
  box-shadow:0 8px 20px rgba(193,39,45,.35);
}
.proyecto-card h3{
  font-size:1.05rem;
  color:#fff;
  margin-bottom:12px;
}
.proyecto-card p{font-size:.92rem;color:#c3ccd6;}

/* ===== CLIENTES ===== */
.clientes-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:48px;
}
.clientes-grid img{
  height:56px;
  width:auto;
  object-fit:contain;
  filter:grayscale(100%);
  opacity:.75;
  transition:var(--transicion);
}
.clientes-grid img:hover{
  filter:grayscale(0%);
  opacity:1;
}

/* ===== CONTACTO ===== */
.contacto{background:var(--gris-claro);}
.contacto-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
}
.contacto-info h3{
  color:var(--azul-oscuro);
  margin-bottom:1rem;
  font-size:1.3rem;
}
.contacto-info p{margin-bottom:1.5rem;color:#3c4550;}
.contacto-datos li{
  display:flex;
  gap:12px;
  margin-bottom:14px;
  color:#3c4550;
  font-size:.98rem;
}
.contacto-datos li b{color:var(--azul-oscuro);}
form.contacto-form{
  background:#fff;
  padding:32px;
  border-radius:var(--radius);
  box-shadow:var(--sombra);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.contacto-form input,
.contacto-form textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid #d7dce1;
  border-radius:4px;
  margin-bottom:16px;
  font-family:inherit;
  font-size:.95rem;
}
.contacto-form textarea{min-height:120px;resize:vertical;}
.contacto-form .btn{width:100%;border:none;cursor:pointer;}
.form-msg{margin-top:12px;font-size:.9rem;color:var(--gris-medio);text-align:center;}

/* ===== FOOTER ===== */
.footer{
  background:var(--azul-oscuro);
  color:#c7d0d9;
  padding:64px 0 0;
  font-size:.92rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-logo{height:140px;width:auto;}
.footer-col h4{
  color:#fff;
  font-size:.88rem;
  letter-spacing:.6px;
  margin-bottom:16px;
}
.footer-col h4:not(:first-child){margin-top:24px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{color:#c7d0d9;font-size:.9rem;}
.footer-col a{color:#c7d0d9;transition:var(--transicion);}
.footer-col a:hover{color:var(--rojo);}
.footer-bottom{padding:22px 0;text-align:center;font-size:.85rem;color:#8a97a6;}

/* ===== MISION Y VISION ===== */
.header-solid{background:rgba(13,27,42,.96);box-shadow:0 4px 16px rgba(0,0,0,.2);}

.mv-hero{
  position:relative;
  min-height:52vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:#fff;
  padding:120px 24px 60px;
  background:linear-gradient(180deg, rgba(13,27,42,.75), rgba(13,27,42,.9)), url('../img/hero-poster.jpg?v=1') center/cover no-repeat;
}
.mv-hero-content{max-width:760px;position:relative;z-index:1;}
.mv-eyebrow{
  display:inline-block;
  color:#ff9b4a;
  font-weight:600;
  font-size:.85rem;
  letter-spacing:1.5px;
  text-transform:uppercase;
  margin-bottom:.8rem;
}
.mv-hero h1{
  font-size:2.4rem;
  font-weight:700;
  margin-bottom:1rem;
  text-shadow:0 2px 12px rgba(0,0,0,.4);
}
.mv-hero p{font-size:1.05rem;opacity:.92;}

.mv-block{padding:80px 0;}
.mv-block-alt{background:var(--gris-claro);}
.mv-block-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.mv-block-grid-reverse .mv-block-img{order:2;}
.mv-block-grid-reverse .mv-block-text{order:1;}
.mv-block-img img{
  width:100%;
  border-radius:var(--radius);
  box-shadow:var(--sombra);
}
.mv-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--rojo);
  font-weight:600;
  font-size:.85rem;
  letter-spacing:1px;
  text-transform:uppercase;
  margin-bottom:.8rem;
}
.mv-block-text h2{font-size:1.9rem;color:var(--azul-oscuro);margin-bottom:1.1rem;}
.mv-block-text p{color:#3c4550;font-size:1.02rem;}

.valores{background:var(--azul-oscuro);color:#fff;}
.valores .section-title, .valores .section-subtitle{color:#fff;}
.valores .section-subtitle{color:#a8b6c4;}
.valores-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.valor-card{
  position:relative;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:36px 26px;
  transition:var(--transicion);
}
.valor-card:hover{background:rgba(255,255,255,.1);border-color:var(--rojo);transform:translateY(-6px);}
.valor-num{
  position:absolute;
  top:20px;right:24px;
  font-weight:700;
  font-size:1.1rem;
  color:rgba(255,255,255,.18);
}
.valor-icon{
  width:56px;height:56px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;
  color:#fff;
  background:linear-gradient(135deg,var(--rojo),#f39c1f);
  margin-bottom:18px;
}
.valor-card h3{font-size:1.05rem;color:#fff;margin-bottom:10px;}
.valor-card p{font-size:.9rem;color:#c3ccd6;}

.pilares{background:var(--gris-claro);}
.pilares-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.pilar-card{
  background:#fff;
  border-radius:var(--radius);
  padding:36px 28px;
  text-align:center;
  box-shadow:var(--sombra);
  transition:var(--transicion);
}
.pilar-card:hover{transform:translateY(-6px);}
.pilar-icon{
  width:64px;height:64px;
  margin:0 auto 20px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;
  color:var(--rojo);
  background:#fdeceb;
}
.pilar-card h3{font-size:1.1rem;color:var(--azul-oscuro);margin-bottom:10px;}
.pilar-card p{font-size:.92rem;color:var(--gris-medio);}

.mv-cierre{padding:90px 0;text-align:center;}
.mv-cierre h2{font-size:2rem;color:var(--azul-oscuro);margin-bottom:1.2rem;}
.mv-cierre p{max-width:720px;margin:0 auto 2rem;color:#3c4550;font-size:1.05rem;}

@media (max-width: 900px){
  .mv-block-grid{grid-template-columns:1fr;}
  .mv-block-grid-reverse .mv-block-img{order:1;}
  .mv-block-grid-reverse .mv-block-text{order:2;}
  .valores-grid{grid-template-columns:1fr;}
  .pilares-grid{grid-template-columns:1fr;}
  .mv-hero h1{font-size:1.9rem;}
}

/* ===== WHATSAPP FLOTANTE ===== */
.wsp-float{
  position:fixed;
  bottom:24px;right:24px;
  background:#25D366;
  color:#fff;
  width:56px;height:56px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(0,0,0,.3);
  z-index:999;
  font-size:1.6rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px){
  .logo-icon{height:76px;}
  .servicios-grid{grid-template-columns:1fr;}
  .sobre{grid-template-columns:1fr;}
  .proyectos-grid{grid-template-columns:1fr;}
  .contacto-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .nav-menu{
    position:fixed;
    top:0;right:-100%;
    height:100vh;
    width:260px;
    background:var(--azul-oscuro);
    flex-direction:column;
    padding:100px 24px;
    transition:right var(--transicion);
  }
  .nav-menu.open{right:0;}
  .nav-toggle{display:flex;}
  .hero-content h1{font-size:2rem;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width: 560px){
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width: 700px){
  .hero-video{display:none;}
}
@media (prefers-reduced-motion: reduce){
  .hero-video{display:none;}
}