/* PuertoLED Perú — estilos globales */
:root{
  --azul:#0b3a6e; --azul-2:#0f5fa8; --azul-claro:#e8f1fb;
  --ambar:#f5a623; --ambar-2:#e08e00;
  --rojo:#c8102e; /* acento peruano */
  --tinta:#14202e; --gris:#5b6878; --linea:#dfe5ec; --fondo:#ffffff; --fondo-2:#f5f8fb;
  --radio:14px; --sombra:0 10px 30px rgba(11,58,110,.12);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--tinta);background:var(--fondo);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--azul-2);text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.2;color:var(--azul)}
h1{font-size:clamp(1.9rem,4vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:.6rem}
h3{font-size:1.15rem;font-weight:700}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ambar-2);margin-bottom:.5rem}
.lead{font-size:1.1rem;color:var(--gris);max-width:720px}
section{padding:72px 0}
.alt{background:var(--fondo-2)}

/* Franja andina decorativa */
.andes{height:6px;background:repeating-linear-gradient(90deg,var(--rojo) 0 18px,#fff 18px 24px,var(--ambar) 24px 42px,#fff 42px 48px,var(--azul) 48px 66px,#fff 66px 72px)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--linea);box-shadow:0 2px 12px rgba(11,58,110,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--azul)}
.logo img{height:58px;width:auto}
.logo-pie{display:inline-flex;background:#fff;padding:12px 16px;border-radius:12px}
.logo-pie img{height:44px}
.logo small{display:block;font-size:.62rem;letter-spacing:.2em;color:var(--rojo);font-weight:700;margin-top:-4px}
.menu{display:flex;gap:6px;list-style:none;align-items:center}
.menu a{display:block;padding:8px 12px;border-radius:8px;color:var(--tinta);font-weight:600;font-size:.92rem}
.menu a:hover,.menu a.activo{background:var(--azul-claro);color:var(--azul)}
.menu a.btn{color:#fff}
.toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.toggle span{display:block;width:24px;height:2px;background:var(--azul);margin:5px 0;transition:.3s}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ambar);color:#1b1300;font-weight:700;padding:12px 22px;border-radius:999px;border:0;cursor:pointer;font-size:.95rem;transition:.2s}
.btn:hover{background:var(--ambar-2);transform:translateY(-1px)}
.btn.azul{background:var(--azul);color:#fff}.btn.azul:hover{background:var(--azul-2)}
.btn.borde{background:transparent;color:#fff;border:2px solid #fff}
.menu .btn{background:var(--azul);color:#fff;padding:9px 18px}
.menu .btn:hover{background:var(--azul-2);color:#fff}

/* Carrusel */
.hero{position:relative;height:min(78vh,640px);min-height:440px;overflow:hidden;background:var(--azul)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s;cursor:pointer}
.slide.activo{opacity:1;visibility:visible}
.slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);transition:transform 3.5s ease}
.slide.activo img{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,30,58,.88) 0%,rgba(8,30,58,.55) 45%,rgba(8,30,58,.1) 100%)}
.slide .texto{position:absolute;z-index:2;left:0;right:0;top:44%;transform:translateY(-50%)}
.slide .texto .wrap>div{max-width:600px;color:#fff}
.slide h1,.slide h2{color:#fff;font-size:clamp(1.7rem,3.6vw,2.7rem);margin-bottom:.8rem}
.slide p{font-size:1.08rem;opacity:.92;margin-bottom:1.4rem}
.tag{display:inline-block;background:var(--rojo);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:1rem}
.hero .flecha{position:absolute;z-index:5;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.18);color:#fff;font-size:1.4rem;cursor:pointer;backdrop-filter:blur(4px)}
.hero .flecha:hover{background:rgba(255,255,255,.35)}
.hero .prev{left:16px}.hero .next{right:16px}
.puntos{position:absolute;z-index:5;bottom:78px;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.puntos button{width:12px;height:12px;border-radius:999px;border:0;background:rgba(255,255,255,.45);cursor:pointer;transition:.3s}
.puntos button.activo{width:34px;background:var(--ambar)}

/* Cifras */
.cifras{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:-56px;position:relative;z-index:6}
.cifras.c4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.cifras.c4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.cifras.c4{grid-template-columns:1fr}}
.cifra{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:22px;text-align:center}
.cifra b{display:block;font-size:2rem;color:var(--azul);font-weight:800}
.cifra span{color:var(--gris);font-size:.88rem}

/* Grillas y tarjetas */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--sombra);transform:translateY(-3px)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .cuerpo{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card p{color:var(--gris);font-size:.94rem}
.card .mas{margin-top:auto;font-weight:700;font-size:.9rem}
.chip{display:inline-block;align-self:flex-start;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--azul-claro);color:var(--azul)}
.chip.serv{background:#fff3df;color:#8a5a00}
.head-sec{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px;flex-wrap:wrap}

/* Bloques de página interna */
.banner-int{position:relative;color:#fff;padding:90px 0 70px;background:var(--azul) center/cover no-repeat}
.banner-int::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,30,58,.9),rgba(8,30,58,.55))}
.banner-int .wrap{position:relative}
.banner-int h1{color:#fff;margin-bottom:.6rem}
.banner-int p{max-width:680px;opacity:.92;font-size:1.08rem}
.migas{font-size:.82rem;opacity:.8;margin-bottom:1rem}.migas a{color:#fff}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.split img{border-radius:var(--radio);box-shadow:var(--sombra)}
.lista{list-style:none;display:grid;gap:10px;margin:18px 0}
.lista li{padding-left:30px;position:relative}
.lista li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--ambar) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b1300' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.ficha{width:100%;border-collapse:collapse;margin:16px 0;font-size:.95rem}
.ficha th,.ficha td{border-bottom:1px solid var(--linea);padding:10px 8px;text-align:left}
.ficha th{color:var(--gris);font-weight:600;width:45%}
.nota{background:#fff8e6;border-left:4px solid var(--ambar);padding:12px 16px;border-radius:8px;font-size:.88rem;color:#6b4b00;margin:16px 0}
.pendiente{background:#fde8ec;color:var(--rojo);font-weight:700;padding:0 6px;border-radius:4px;font-size:.9em}

/* Línea de tiempo */
.timeline{position:relative;margin-top:30px;padding-left:28px;border-left:3px solid var(--azul-claro)}
.hito{position:relative;margin-bottom:30px}
.hito::before{content:"";position:absolute;left:-37px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--ambar);border:3px solid #fff;box-shadow:0 0 0 3px var(--ambar)}
.hito b{color:var(--rojo);font-size:.85rem;letter-spacing:.08em}

/* Catálogo: filtros */
.filtros{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filtros button{border:1px solid var(--linea);background:#fff;padding:9px 16px;border-radius:999px;font:600 .9rem 'Montserrat',sans-serif;cursor:pointer;color:var(--tinta)}
.filtros button.activo{background:var(--azul);color:#fff;border-color:var(--azul)}
.item.oculto{display:none}

/* Galería */
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.galeria figure{position:relative;border-radius:12px;overflow:hidden;cursor:zoom-in;aspect-ratio:4/3}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.galeria figure:hover img{transform:scale(1.06)}
.galeria figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;font-size:.85rem;font-weight:600;background:linear-gradient(transparent,rgba(8,30,58,.85))}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(5,15,30,.92);display:none;align-items:center;justify-content:center;padding:24px;flex-direction:column;gap:12px}
.lightbox.abierto{display:flex}
.lightbox img{max-height:80vh;border-radius:10px}
.lightbox p{color:#fff}
.lightbox button{position:absolute;top:16px;right:20px;background:none;border:0;color:#fff;font-size:2.2rem;cursor:pointer}

/* CTA */
.cta{background:linear-gradient(120deg,var(--azul),var(--azul-2));color:#fff;border-radius:22px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{color:#fff}

/* Formulario */
form.contacto{display:grid;gap:14px}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{font-weight:600;font-size:.88rem;display:grid;gap:6px}
input,select,textarea{font:inherit;padding:12px 14px;border:1px solid var(--linea);border-radius:10px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--azul-2);border-color:transparent}
.info-c{display:grid;gap:18px}
.info-c div{background:var(--fondo-2);padding:18px;border-radius:12px}

/* Footer */
footer.site{background:#081e3a;color:#c9d6e6;padding:56px 0 24px;font-size:.92rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h4{color:#fff;margin-bottom:12px;font-size:.95rem}
footer ul{list-style:none;display:grid;gap:6px}
footer a{color:#c9d6e6}footer a:hover{color:var(--ambar)}
footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:.8rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.wsp{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.wsp svg{width:30px;height:30px;fill:#fff}

/* Animación de aparición */
.rev{opacity:0;transform:translateY(24px);transition:.7s ease}
.rev.visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .cifras{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  .galeria{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .toggle{display:block}
  .menu{position:fixed;top:80px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px 20px;border-bottom:1px solid var(--linea);transform:translateY(-120%);transition:.3s;box-shadow:var(--sombra)}
  .menu.abierto{transform:none}
  .menu a{padding:12px}
  .logo img{height:42px}
}
@media (max-width:600px){
  section{padding:52px 0}
  .wrap{padding:0 16px}
  .g2,.g3,.g4,.fila{grid-template-columns:1fr}
  .galeria{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  .hero .flecha{display:none}
  .cta{padding:30px 22px}
  .cifra b{font-size:1.6rem}
  .cifras{margin-top:-36px;grid-template-columns:1fr}.puntos{bottom:56px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Redes sociales */
.red-social{display:inline-flex;align-items:center;gap:8px;font-weight:600}
.red-social svg{width:20px;height:20px;fill:currentColor;flex:none}
footer .red-social{color:#fff}
footer .red-social:hover{color:var(--ambar)}