/* ============================================================
   ATLANTIC SEGURIDAD, S.A. de C.V. — Sitio web lotificadora
   Hoja de estilos compartida (todas las páginas)
   Paleta basada en el logo corporativo (verde #5FA243)
   ============================================================ */
:root{
  --verde:#5FA243;
  --verde-osc:#47792F;
  --verde-hoja:#7CC25E;
  --verde-suave:#EAF3E4;
  --tinta:#101511;
  --tinta-2:#1B241C;
  --texto:#2E3830;
  --suave:#5D6A5F;
  --bg:#FFFFFF;
  --bg-suave:#F5F8F2;
  --borde:#E2E9DA;
  --blanco:#FFFFFF;
  --sombra:0 10px 30px rgba(16,21,17,.10);
  --sombra-2:0 18px 50px rgba(16,21,17,.16);
  --radio:18px;
  --trans:.28s cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--texto);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;color:var(--tinta);line-height:1.18}
img{max-width:100%;display:block}
a{color:var(--verde-osc);text-decoration:none;transition:color var(--trans)}
ul{list-style:none}
.container{width:min(1180px,92%);margin-inline:auto}

/* ---------- Utilidades ---------- */
.seccion{padding:96px 0}
.seccion-suave{background:var(--bg-suave)}
.cabecera-seccion{max-width:720px;margin:0 auto 56px;text-align:center}
.cabecera-seccion.izq{margin-inline:0;text-align:left}
.etiqueta{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--verde-osc);background:var(--verde-suave);
  border:1px solid #D5E6C8;border-radius:999px;padding:7px 16px;margin-bottom:18px;
}
.etiqueta::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--verde)}
.titulo{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;letter-spacing:-.02em}
.titulo span{color:var(--verde)}
.subtitulo{margin-top:14px;color:var(--suave);font-size:1.02rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Sora',sans-serif;font-weight:700;font-size:.95rem;
  padding:15px 30px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform var(--trans),box-shadow var(--trans),background var(--trans),color var(--trans);
}
.btn-primario{background:var(--verde);color:#fff;box-shadow:0 10px 24px rgba(95,162,67,.35)}
.btn-primario:hover{background:var(--verde-osc);transform:translateY(-2px);box-shadow:0 14px 30px rgba(95,162,67,.45)}
.btn-borde{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(4px)}
.btn-borde:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-oscuro{background:var(--tinta);color:#fff}
.btn-oscuro:hover{background:var(--tinta-2);transform:translateY(-2px)}

/* ---------- Barra superior ---------- */
.topbar{background:var(--tinta);color:#C9D6C6;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 0}
.topbar a{color:#fff;font-weight:600}
.topbar a:hover{color:var(--verde-hoja)}
.topbar .tb-grupo{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;fill:var(--verde-hoja)}

/* ---------- Encabezado / Navegación ---------- */
.header{
  position:sticky;top:0;z-index:1000;
  background:var(--tinta);
  transition:box-shadow var(--trans),background var(--trans);
}
.header.scrolled{box-shadow:0 8px 30px rgba(16,21,17,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand img{height:52px;width:auto}
.brand .brand-alt{display:none}

.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{
  display:inline-flex;align-items:center;gap:7px;
  font-family:'Sora',sans-serif;font-size:.92rem;font-weight:600;
  color:#E8EFE4;padding:11px 15px;border-radius:12px;
  background:none;border:0;cursor:pointer;font-family:inherit;
  transition:color var(--trans),background var(--trans);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.activo{color:#fff}
.nav-link.activo::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:3px;
  border-radius:3px;background:var(--verde);
}
.nav-list > li{position:relative}
.nav-list > li > .nav-link{position:relative}

.caret{width:11px;height:11px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--trans)}

/* Submenús (escritorio: hover / focus-within) */
.submenu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:290px;
  background:#fff;border-radius:16px;box-shadow:var(--sombra-2);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity var(--trans),transform var(--trans),visibility var(--trans);
  border:1px solid var(--borde);
}
.submenu::before{content:"";position:absolute;top:-7px;left:34px;width:14px;height:14px;background:#fff;border-left:1px solid var(--borde);border-top:1px solid var(--borde);transform:rotate(45deg);border-radius:3px}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.has-sub:hover .caret,.has-sub[aria-expanded="true"] .caret{transform:rotate(180deg)}
.submenu a{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:11px;color:var(--texto);
  font-size:.92rem;font-weight:500;
}
.submenu a:hover{background:var(--verde-suave);color:var(--verde-osc)}
.submenu a strong{display:block;font-weight:700;color:inherit}
.submenu a small{display:block;color:var(--suave);font-weight:400;font-size:.78rem;line-height:1.4}
.submenu .mini-thumb{width:46px;height:46px;border-radius:9px;object-fit:cover;flex:none}
.submenu a.plataforma{align-items:flex-start}
.submenu .icono-p{
  width:38px;height:38px;border-radius:10px;background:var(--verde-suave);
  display:inline-flex;align-items:center;justify-content:center;flex:none;
}
.submenu .icono-p svg{width:19px;height:19px;stroke:var(--verde-osc);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Botón destacado "Acceso a Plataformas" */
.nav-cta .nav-link{
  background:var(--verde);color:#fff;border-radius:999px;
  padding:11px 20px;box-shadow:0 6px 18px rgba(95,162,67,.4);
}
.nav-cta .nav-link:hover{background:var(--verde-hoja);color:#fff}
.nav-cta .nav-link.activo::after{display:none}

/* Hamburguesa (móvil) */
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:0;cursor:pointer;padding:10px;border-radius:10px;
}
.nav-toggle span{width:24px;height:2.6px;border-radius:2px;background:#fff;transition:transform var(--trans),opacity var(--trans)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}
/* ---------- Navegación móvil ---------- */
@media (max-width:1020px){
  .nav-toggle{display:flex}
  /* El logo y el botón hamburguesa quedan POR ENCIMA del panel abierto,
     para que el menú siempre pueda cerrarse */
  .brand,.nav-toggle{position:relative;z-index:1001}
  .nav{
    position:fixed;inset:0;top:0;background:var(--tinta);
    padding:96px 7% 40px;overflow-y:auto;
    transform:translateX(100%);transition:transform .34s cubic-bezier(.4,0,.2,1);
    z-index:999;
  }
  .nav.abierta{transform:translateX(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-list > li > .nav-link{
    width:100%;justify-content:space-between;
    font-size:1.05rem;padding:15px 16px;border-radius:12px;
  }
  .nav-link.activo::after{display:none}
  .nav-link.activo{background:rgba(95,162,67,.18)}
  .submenu{
    position:static;min-width:0;opacity:1;visibility:visible;transform:none;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
    border-radius:12px;box-shadow:none;margin:2px 0 8px;
    max-height:0;overflow:hidden;padding:0;transition:max-height .34s ease,padding .34s ease;
  }
  .submenu::before{display:none}
  .has-sub.abierta .submenu{max-height:640px;padding:10px}
  .submenu a{color:#DCE5D8}
  .submenu a:hover{background:rgba(255,255,255,.08);color:#fff}
  .submenu a small{color:#9FB09A}
  .submenu .icono-p{background:rgba(95,162,67,.22)}
  .submenu .icono-p svg{stroke:var(--verde-hoja)}
  .nav-cta .nav-link{background:var(--verde)}
  .nav-cta .submenu{margin-top:8px}
  .topbar .tb-ubicacion{display:none}
}
@media (max-width:1020px){
  .brand img{height:44px}
}

/* ---------- Hero principal ---------- */
.hero{
  position:relative;color:#fff;
  min-height:calc(100vh - 118px);
  display:flex;align-items:center;
  isolation:isolate;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url("../img/hero.jpg") center/cover no-repeat;
  transform:scale(1.04);
  animation:zoomSuave 18s ease-in-out infinite alternate;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(13,19,14,.92) 0%,rgba(13,19,14,.72) 46%,rgba(13,19,14,.38) 100%);
}
@keyframes zoomSuave{from{transform:scale(1.02)}to{transform:scale(1.1)}}
.hero-contenido{max-width:680px;padding:110px 0 130px}
.hero-chip{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(95,162,67,.16);border:1px solid rgba(124,194,94,.45);
  color:#CFE9BF;border-radius:999px;padding:8px 18px;
  font-size:.82rem;font-weight:600;letter-spacing:.05em;margin-bottom:26px;
}
.hero-chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--verde-hoja);animation:latido 1.8s infinite}
@keyframes latido{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(124,194,94,.5)}50%{opacity:.75;box-shadow:0 0 0 7px rgba(124,194,94,0)}}
.hero h1{
  color:#fff;font-size:clamp(2.2rem,5vw,3.7rem);
  font-weight:800;letter-spacing:-.025em;
}
.hero h1 span{color:var(--verde-hoja)}
.hero p{margin:22px 0 34px;font-size:1.08rem;color:#D7E2D3;max-width:560px}
.hero-acciones{display:flex;gap:14px;flex-wrap:wrap}

/* Franja de cifras */
.stats{
  margin-top:-64px;position:relative;z-index:5;
}
.stats-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:#fff;border-radius:var(--radio);box-shadow:var(--sombra-2);
  overflow:hidden;border:1px solid var(--borde);
}
.stat{padding:30px 26px;text-align:center;border-left:1px solid var(--borde)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:'Sora',sans-serif;font-size:1.9rem;font-weight:800;color:var(--tinta)}
.stat b span{color:var(--verde)}
.stat small{color:var(--suave);font-size:.88rem;font-weight:500}

/* ---------- Nosotros ---------- */
.nosotros-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.nosotros-foto{position:relative}
.nosotros-foto img{border-radius:var(--radio);box-shadow:var(--sombra-2);aspect-ratio:16/10;object-fit:cover;width:100%}
.nosotros-foto::after{
  content:"";position:absolute;inset:auto -18px -18px auto;
  width:62%;height:62%;border-radius:var(--radio);
  background:linear-gradient(135deg,rgba(95,162,67,.25),rgba(95,162,67,0));
  z-index:-1;
}
.sello-experiencia{
  position:absolute;left:-20px;bottom:-22px;
  background:var(--tinta);color:#fff;border-radius:16px;
  padding:16px 22px;box-shadow:var(--sombra-2);
  display:flex;align-items:center;gap:13px;
}
.sello-experiencia svg{width:34px;height:34px;fill:var(--verde-hoja)}
.sello-experiencia b{display:block;font-family:'Sora',sans-serif;font-size:1.15rem;line-height:1.1}
.sello-experiencia small{color:#B9C8B4;font-size:.78rem}
.nosotros-texto .titulo{margin-bottom:18px}
.nosotros-texto p{color:var(--suave);margin-bottom:16px}
.lista-check{margin:22px 0 30px;display:grid;gap:13px}
.lista-check li{display:flex;gap:13px;align-items:flex-start;font-weight:500;color:var(--texto)}
.lista-check .ic{
  flex:none;width:24px;height:24px;border-radius:50%;
  background:var(--verde-suave);display:inline-flex;align-items:center;justify-content:center;margin-top:2px;
}
.lista-check .ic svg{width:13px;height:13px;stroke:var(--verde-osc);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Tarjetas de proyectos ---------- */
.proyectos-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.proyecto-card{
  background:#fff;border-radius:var(--radio);overflow:hidden;
  border:1px solid var(--borde);box-shadow:var(--sombra);
  transition:transform var(--trans),box-shadow var(--trans);
  display:flex;flex-direction:column;
}
.proyecto-card:hover{transform:translateY(-7px);box-shadow:var(--sombra-2)}
.proyecto-foto{position:relative;aspect-ratio:16/9.5;overflow:hidden}
.proyecto-foto img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.proyecto-card:hover .proyecto-foto img{transform:scale(1.06)}
.badge-estado{
  position:absolute;top:16px;left:16px;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:7px 14px;border-radius:999px;color:#fff;
}
.badge-desarrollo{background:rgba(95,162,67,.94)}
.badge-preventa{background:rgba(240,180,41,.95);color:#3A2E07}
.proyecto-cuerpo{padding:28px 28px 30px;display:flex;flex-direction:column;flex:1}
.proyecto-cuerpo h3{font-size:1.4rem;margin-bottom:10px}
.proyecto-cuerpo p{color:var(--suave);font-size:.95rem;margin-bottom:18px}
.proyecto-datos{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.proyecto-datos span{display:inline-flex;align-items:center;gap:7px;font-size:.84rem;color:var(--suave);font-weight:500}
.proyecto-datos svg{width:15px;height:15px;stroke:var(--verde);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.proyecto-cuerpo .btn{margin-top:auto;align-self:flex-start}

/* ---------- Ventajas ---------- */
.ventajas-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ventaja{
  background:#fff;border:1px solid var(--borde);border-radius:var(--radio);
  padding:32px 26px;transition:transform var(--trans),box-shadow var(--trans);
}
.ventaja:hover{transform:translateY(-6px);box-shadow:var(--sombra-2)}
.ventaja .ic{
  width:56px;height:56px;border-radius:16px;margin-bottom:20px;
  background:linear-gradient(135deg,var(--verde),var(--verde-osc));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px rgba(95,162,67,.35);
}
.ventaja .ic svg{width:26px;height:26px;stroke:#fff;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}
.ventaja h3{font-size:1.08rem;margin-bottom:9px}
.ventaja p{font-size:.9rem;color:var(--suave)}

/* ---------- Cinta CTA ---------- */
.cta-banda{
  background:linear-gradient(115deg,var(--tinta) 0%,#22301F 100%);
  color:#fff;padding:76px 0;position:relative;overflow:hidden;
}
.cta-banda::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(95,162,67,.35),transparent 65%);
}
.cta-interno{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;position:relative}
.cta-interno h2{color:#fff;font-size:clamp(1.5rem,2.8vw,2.1rem);max-width:560px}
.cta-interno p{color:#BECDB9;margin-top:10px;max-width:520px}
.cta-botones{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Contacto ---------- */
.contacto-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.tarjeta-contacto{
  background:var(--bg-suave);border:1px solid var(--borde);
  border-radius:var(--radio);padding:34px;
}
.tarjeta-contacto h3{margin-bottom:20px;font-size:1.25rem}
.dato-contacto{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--borde)}
.dato-contacto:last-child{border-bottom:0}
.dato-contacto .ic{
  flex:none;width:44px;height:44px;border-radius:12px;background:#fff;
  border:1px solid var(--borde);display:flex;align-items:center;justify-content:center;
}
.dato-contacto .ic svg{width:20px;height:20px;stroke:var(--verde-osc);stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}
.dato-contacto small{display:block;color:var(--suave);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:2px}
.dato-contacto a,.dato-contacto p{font-weight:600;color:var(--tinta);font-size:.97rem}
.formulario{display:grid;gap:16px}
.formulario .fila{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.formulario label{font-size:.82rem;font-weight:700;color:var(--tinta);display:block;margin-bottom:6px}
.formulario input,.formulario textarea,.formulario select{
  width:100%;padding:13px 16px;border-radius:12px;
  border:1.6px solid var(--borde);background:#fff;
  font:inherit;color:var(--texto);transition:border-color var(--trans),box-shadow var(--trans);
}
.formulario input:focus,.formulario textarea:focus,.formulario select:focus{
  outline:none;border-color:var(--verde);box-shadow:0 0 0 4px rgba(95,162,67,.14);
}
.formulario textarea{resize:vertical;min-height:120px}
.nota-form{font-size:.8rem;color:var(--suave)}
/* ---------- Encabezado de páginas interiores ---------- */
.hero-pagina{
  position:relative;color:#fff;padding:104px 0 96px;
  isolation:isolate;overflow:hidden;
  background:var(--tinta); /* respaldo; la foto se define inline en cada página */
}
.hero-pagina::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(95deg,rgba(13,19,14,.93) 8%,rgba(13,19,14,.62) 62%,rgba(13,19,14,.42) 100%);
}
.hero-pagina .migas{display:flex;gap:9px;align-items:center;font-size:.84rem;color:#C4D2BF;margin-bottom:20px}
.hero-pagina .migas a{color:#fff;font-weight:600;opacity:.85}
.hero-pagina .migas a:hover{opacity:1;color:var(--verde-hoja)}
.hero-pagina h1{color:#fff;font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.02em;max-width:720px}
.hero-pagina p{margin-top:16px;color:#D7E2D3;font-size:1.04rem;max-width:600px}
.hero-pagina .hero-acciones{margin-top:30px}

/* ---------- Página proyecto: detalles ---------- */
.proyecto-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.proyecto-layout h2{font-size:1.5rem;margin-bottom:16px}
.proyecto-layout p{color:var(--suave);margin-bottom:14px}
.panel-lateral{
  background:var(--bg-suave);border:1px solid var(--borde);
  border-radius:var(--radio);padding:30px;position:sticky;top:110px;
}
.panel-lateral h3{font-size:1.15rem;margin-bottom:16px}
.panel-lateral .fila-dato{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--borde);font-size:.93rem}
.panel-lateral .fila-dato:last-of-type{border-bottom:0}
.panel-lateral .fila-dato b{color:var(--tinta)}
.panel-lateral .fila-dato span{color:var(--suave)}
.panel-lateral .btn{width:100%;margin-top:20px}
.panel-nota{font-size:.78rem;color:var(--suave);margin-top:12px;text-align:center}

/* ---------- Galería ---------- */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.galeria.g3{grid-template-columns:repeat(3,1fr)}
.galeria figure{
  position:relative;border-radius:14px;overflow:hidden;cursor:zoom-in;
  aspect-ratio:4/3;box-shadow:var(--sombra);border:0;background:none;padding:0;
}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.galeria figure:hover img{transform:scale(1.07)}
.galeria figcaption{
  position:absolute;inset:auto 0 0 0;padding:26px 16px 12px;
  background:linear-gradient(transparent,rgba(13,19,14,.85));
  color:#fff;font-size:.82rem;font-weight:600;letter-spacing:.02em;
  opacity:0;transform:translateY(8px);transition:opacity var(--trans),transform var(--trans);
}
.galeria figure:hover figcaption{opacity:1;transform:translateY(0)}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:2000;background:rgba(10,14,11,.94);
  display:none;align-items:center;justify-content:center;padding:4vh 4vw;
}
.lightbox.abierto{display:flex}
.lightbox img{max-width:100%;max-height:86vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox .lb-cerrar{
  position:absolute;top:22px;right:26px;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  color:#fff;font-size:1.3rem;cursor:pointer;transition:background var(--trans);
}
.lightbox .lb-cerrar:hover{background:rgba(255,255,255,.22)}
.lightbox .lb-pie{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:#C9D6C6;font-size:.9rem}

/* ---------- Plataformas ---------- */
.plataformas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.plataforma-card{
  background:#fff;border:1px solid var(--borde);border-radius:var(--radio);
  padding:38px 30px;text-align:center;
  transition:transform var(--trans),box-shadow var(--trans);
  display:flex;flex-direction:column;align-items:center;
}
.plataforma-card:hover{transform:translateY(-6px);box-shadow:var(--sombra-2)}
.plataforma-card .ic{
  width:74px;height:74px;border-radius:22px;margin-bottom:22px;
  background:linear-gradient(135deg,var(--verde),var(--verde-osc));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px rgba(95,162,67,.38);
}
.plataforma-card .ic svg{width:34px;height:34px;stroke:#fff;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.plataforma-card h3{font-size:1.2rem;margin-bottom:10px}
.plataforma-card p{color:var(--suave);font-size:.92rem;margin-bottom:24px}
.plataforma-card .btn{margin-top:auto}

/* ---------- Pie de página ---------- */
.footer{background:var(--tinta);color:#AEBEAA;padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr 1fr;gap:44px;padding-bottom:52px}
.footer .brand img{height:46px;margin-bottom:18px}
.footer p{font-size:.9rem;max-width:300px}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:18px;letter-spacing:.03em}
.footer-enlaces li{margin-bottom:11px}
.footer-enlaces a{color:#AEBEAA;font-size:.9rem;display:inline-flex;align-items:center;gap:8px}
.footer-enlaces a:hover{color:var(--verde-hoja)}
.footer-enlaces a::before{content:"›";color:var(--verde);font-weight:700}
.footer-contacto li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;font-size:.9rem}
.footer-contacto svg{width:16px;height:16px;stroke:var(--verde-hoja);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none;margin-top:4px}
.footer-contacto a{color:#fff;font-weight:600}
.footer-contacto a:hover{color:var(--verde-hoja)}
.footer-base{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.footer-base .container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;color:#7E8E7B}
.footer-base a{color:#AEBEAA}
.footer-base a:hover{color:var(--verde-hoja)}

/* ---------- Animaciones de aparición ---------- */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.visible{opacity:1;transform:none}
html.js .reveal.d1{transition-delay:.08s}html.js .reveal.d2{transition-delay:.16s}
html.js .reveal.d3{transition-delay:.24s}html.js .reveal.d4{transition-delay:.32s}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .seccion{padding:72px 0}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .nosotros-grid,.contacto-grid,.proyecto-layout{grid-template-columns:1fr;gap:44px}
  .proyectos-grid{grid-template-columns:1fr}
  .ventajas-grid{grid-template-columns:repeat(2,1fr)}
  .plataformas-grid{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .galeria{grid-template-columns:repeat(2,1fr)}
  .panel-lateral{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hero{min-height:640px}
}
@media (max-width:600px){
  .topbar .tb-grupo{justify-content:center;width:100%}
  .topbar .container{flex-direction:column;gap:2px;padding:8px 0}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-left:0;border-top:1px solid var(--borde)}
  .stat:first-child{border-top:0}
  .ventajas-grid{grid-template-columns:1fr}
  .formulario .fila{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sello-experiencia{left:10px;bottom:-18px;padding:13px 17px}
  .hero-contenido{padding:84px 0 120px}
  .galeria.g3{grid-template-columns:repeat(2,1fr)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}