/* TORNYALUM FG — estilos (mobile first) */
:root{
  /* Paleta azul intenso (sin amarillo ni verde) */
  --primario:#0B3D91; --primario-osc:#082C6B; --acento:#1565FF; --acento-claro:#7FB0FF;
  --azul:#0B3D91; --azul-osc:#0A1A33; --rojo:#D62828;
  --tinta:#0F1B2D; --gris:#56627A; --claro:#F2F5FA; --borde:#D5DDEA; --blanco:#fff;
  --nav-h:64px; --radio:14px; --sombra:0 6px 24px rgba(16,32,44,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 8px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.55;color:var(--tinta);background:var(--blanco);overflow-x:hidden}
img,video,iframe{max-width:100%;display:block}
a{color:var(--azul)}
.oculto-visual{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.saltar{position:absolute;left:8px;top:-60px;background:var(--azul);color:#fff;padding:10px 14px;border-radius:8px;z-index:200}
.saltar:focus{top:8px}
:focus-visible{outline:3px solid var(--acento);outline-offset:2px}
.contenedor{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:100;height:var(--nav-h);background:rgba(255,255,255,.97);border-bottom:3px solid var(--primario);box-shadow:0 2px 10px rgba(0,0,0,.06)}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;background:linear-gradient(90deg,var(--azul-osc) 0%,var(--primario) 45%,var(--acento) 100%)}
.nav .contenedor{height:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}
.marca{display:flex;align-items:center;height:100%;padding:6px 0}
.marca img{height:40px;width:auto;max-width:calc(100vw - 96px)}
.menu-btn{width:48px;height:48px;border:0;border-radius:12px;background:var(--claro);display:grid;place-items:center;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:24px;height:3px;border-radius:3px;background:var(--azul-osc);position:relative;transition:.25s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-8px}.menu-btn span::after{top:8px}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
.menu{position:fixed;top:var(--nav-h);left:0;right:0;background:#fff;margin:0;padding:8px 16px 20px;list-style:none;box-shadow:0 16px 30px rgba(0,0,0,.15);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
.menu.abierto{transform:none;opacity:1;visibility:visible}
.menu a{display:flex;align-items:center;min-height:56px;padding:0 8px;font-size:1.15rem;font-weight:600;color:var(--tinta);text-decoration:none;border-bottom:1px solid #e8ecef}
.menu a.activo{color:var(--acento)}
.menu .menu-wa a{margin-top:14px;justify-content:center;border:0;border-radius:12px;background:var(--primario);color:#fff}
.menu .menu-wa a:hover{background:var(--primario-osc)}

/* ---------- BOTONES ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 22px;border-radius:999px;font-weight:700;font-size:1.05rem;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:active{transform:scale(.97)}
.btn svg{width:22px;height:22px;flex:none}
.btn-primario{background:var(--acento);color:#fff;box-shadow:0 6px 18px rgba(21,101,255,.35)}
.btn-primario:hover{background:#0F56E0}
.btn-wa{background:#fff;color:var(--primario)}
.btn-wa:hover{background:#E8F0FF}
.btn-azul{background:var(--primario);color:#fff}
.btn-azul:hover{background:var(--primario-osc)}
.btn-borde{background:#fff;color:var(--azul-osc);box-shadow:inset 0 0 0 2px var(--azul)}

/* ---------- HERO ---------- */
.hero{position:relative;height:calc(100svh - var(--nav-h));min-height:520px;max-height:860px;overflow:hidden;background:var(--azul-osc);color:#fff}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.hero-slide.activa{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 7s ease}
.hero-slide.activa img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,26,51,.12) 0%,rgba(11,61,145,.04) 40%,rgba(10,26,51,.85) 100%);pointer-events:none}
.hero-texto{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:0 16px 64px}
.hero h1{margin:0;font-size:clamp(2.3rem,11vw,4.6rem);line-height:1;letter-spacing:.5px;font-weight:900;text-shadow:0 3px 18px rgba(0,0,0,.45)}
.hero h1 .fg{color:var(--acento-claro)}
.hero-nombre{margin:8px 0 0;font-size:clamp(1.05rem,3.6vw,1.45rem);font-weight:700;letter-spacing:.3px;text-shadow:0 2px 10px rgba(0,0,0,.55)}
.hero p{margin:10px 0 22px;font-size:1.15rem;font-weight:600;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.hero-nombre + p{margin-top:6px}
.hero-botones{display:grid;gap:12px}
.hero-puntos{position:absolute;z-index:3;left:0;right:0;bottom:22px;display:flex;justify-content:center;gap:4px}
.hero-puntos button{width:30px;height:30px;border:0;background:none;padding:0;cursor:pointer;display:grid;place-items:center}
.hero-puntos button::before{content:"";width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);transition:.2s}
.hero-puntos button[aria-current="true"]::before{background:#fff;width:24px;border-radius:6px;box-shadow:0 0 0 2px var(--acento)}

/* ---------- FRANJA DE SERVICIOS ---------- */
.franja{background:var(--primario);color:#fff}
.franja ul{list-style:none;margin:0;padding:14px 16px;display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.franja ul::-webkit-scrollbar{display:none}
.franja li{flex:none;font-weight:600;font-size:.95rem;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12)}

/* ---------- PORTAFOLIO ---------- */
.seccion{padding:44px 0}
.seccion-titulo{margin:0 0 6px;font-size:clamp(1.7rem,7vw,2.5rem);line-height:1.15;color:var(--azul-osc)}
.seccion-titulo::after{content:"";display:block;width:64px;height:5px;margin-top:10px;border-radius:3px;background:linear-gradient(90deg,var(--primario),var(--acento))}
.seccion-intro{margin:12px 0 0;color:var(--gris)}
.chips-envoltura{position:sticky;top:var(--nav-h);z-index:50;background:rgba(255,255,255,.97);margin:18px -16px 0;padding:10px 0;border-bottom:1px solid #e8ecef}
.chips{display:flex;gap:8px;overflow-x:auto;padding:0 16px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;scroll-snap-align:start;min-height:44px;padding:0 16px;border-radius:999px;border:2px solid var(--borde);background:#fff;color:var(--tinta);font:inherit;font-size:.95rem;font-weight:600;cursor:pointer;white-space:nowrap}
.chip[aria-pressed="true"]{background:var(--primario);border-color:var(--primario);color:#fff}
.chip:hover{border-color:var(--acento)}
.chip[hidden]{display:none}
.chip .n{opacity:.7;font-weight:500;margin-left:4px}
.galeria-cat{padding-top:28px}
.galeria-cat[hidden]{display:none}
.cat-cab{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:12px}
.cat-cab h3{margin:0;font-size:1.35rem;line-height:1.2}
.cat-cab small{display:block;color:var(--gris);font-size:.92rem;font-weight:500;margin-top:2px}
.cat-cab .cuenta{flex:none;font-size:.85rem;color:var(--gris)}
.rejilla{display:grid;grid-template-columns:1fr 1fr;gap:8px;grid-auto-flow:dense}
.foto{position:relative;margin:0;padding:0;border:0;border-radius:10px;overflow:hidden;background:#e9edf1;cursor:zoom-in;aspect-ratio:1/1;width:100%}
.foto:first-child{grid-column:1/-1;aspect-ratio:4/3}
.foto img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.foto:hover img{transform:scale(1.04)}
.foto .play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.18)}
.foto .play span{width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:0 4px 18px rgba(0,0,0,.3)}
.foto .play svg{width:26px;height:26px;margin-left:4px;fill:var(--azul-osc)}
.foto .etiqueta-video{position:absolute;left:8px;top:8px;background:rgba(0,0,0,.65);color:#fff;font-size:.78rem;font-weight:700;padding:3px 8px;border-radius:6px}
.foto.extra{display:none}
.galeria-cat.expandida .foto.extra{display:block}
.ver-mas{margin-top:12px;width:100%}
.galeria-cat.expandida .ver-mas{display:none}

/* Fachadas y obras / destacados */
.galeria-cat[data-pendiente],.obra-bloque[data-pendiente]{display:none}
.obra-bloque[data-pendiente].sin-fotos-aun{display:block}
.obra-bloque.sin-fotos-aun .rejilla:empty{display:none}
.obra-bloque{margin-top:8px}
.obra-bloque + .obra-bloque{margin-top:22px}
.obra-bloque h4{margin:0 0 10px;font-size:1.08rem;color:var(--azul-osc);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.sello{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:#fff;background:var(--primario);padding:3px 9px;border-radius:999px}
.realce-obras{display:flex;flex-direction:column;gap:2px;margin:18px 0 0;padding:16px 18px;border-radius:var(--radio);background:linear-gradient(135deg,var(--azul-osc),var(--primario));color:#fff;text-decoration:none;border-left:5px solid var(--acento-claro)}
.realce-obras[hidden]{display:none}
.realce-obras strong{font-size:1.15rem}
.realce-obras span{opacity:.9;font-size:.95rem}
.foto.destacada{grid-column:1/-1;aspect-ratio:4/5}
.foto.destacada img{object-position:50% 40%}
.rejilla.sin-grande>.foto:first-child:not(.destacada){grid-column:auto;aspect-ratio:1/1}

.etiqueta-destacada{position:absolute;left:10px;top:10px;background:var(--primario);color:#fff;font-size:.8rem;font-weight:700;letter-spacing:.4px;text-transform:uppercase;padding:4px 10px;border-radius:6px}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(135deg,var(--primario) 0%,var(--azul-osc) 100%);color:#fff;text-align:center;padding:40px 0}
.cta h2{margin:0 0 6px;font-size:clamp(1.5rem,6vw,2.2rem)}
.cta p{margin:0 0 20px;opacity:.92}
.cta .acciones{display:grid;gap:12px;max-width:420px;margin:0 auto}

/* ---------- UBICACIÓN / CONTACTO ---------- */
.ubicacion{background:var(--claro)}
.ubi-grid{display:grid;gap:16px;margin-top:20px}
.tarjeta{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:8px 0;overflow:hidden}
.dato{display:flex;gap:14px;align-items:center;min-height:64px;padding:10px 18px;color:var(--tinta);text-decoration:none;border-bottom:1px solid #eef1f4}
.dato:last-child{border-bottom:0}
.dato svg{width:26px;height:26px;flex:none;fill:var(--primario)}
.dato strong{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.6px;color:var(--gris)}
.dato span{font-size:1.08rem;font-weight:600}
a.dato:hover{background:#F5F8FD}
.mapa{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);background:#dfe5ea;aspect-ratio:4/3}
.mapa iframe{width:100%;height:100%;border:0}
.acciones-ubi{display:grid;gap:12px}

/* ---------- FOOTER ---------- */
.pie{background:var(--azul-osc);color:#C9D6EA;border-top:4px solid var(--primario);padding:36px 0 110px;font-size:.95rem}
.pie-grid{display:grid;gap:24px}
.pie-logo{display:inline-block;margin-bottom:4px}
.pie-logo img{height:44px;width:auto;max-width:100%}
.pie h4{color:#fff;margin:0 0 8px;font-size:1rem}
.pie ul{list-style:none;margin:0;padding:0}
.pie li{margin:0}
.pie a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.pie a:hover{text-decoration:underline}
.pie-legal{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:16px;font-size:.85rem;color:#9FB0CC}
.pie-legal{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px}
.enlace-admin{color:#9FB0CC;font-size:.85rem;gap:6px;opacity:.95;font-weight:500}
.enlace-admin svg{width:14px;height:14px;flex:0 0 auto}
.enlace-admin:hover{color:#fff;opacity:1}


/* ---------- WHATSAPP FLOTANTE ---------- */
.wa-flotante{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:90;width:60px;height:60px;border-radius:50%;background:var(--acento);border:3px solid #fff;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.28);transition:transform .2s,opacity .2s}
.wa-flotante svg{width:32px;height:32px;fill:#fff}
.wa-flotante:active{transform:scale(.94)}
.wa-flotante.escondido{opacity:0;transform:translateY(90px);pointer-events:none}
body.lightbox-abierto .wa-flotante{display:none}

/* ---------- LIGHTBOX ---------- */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(5,10,16,.96);display:none;flex-direction:column;touch-action:pan-y}
.lightbox.abierto{display:flex}
.lb-barra{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 8px 8px 16px;padding-top:calc(8px + env(safe-area-inset-top));color:#fff}
.lb-titulo{font-size:.95rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-titulo small{opacity:.7;font-weight:400;margin-left:6px}
.lb-btn{width:52px;height:52px;flex:none;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;display:grid;place-items:center;cursor:pointer}
.lb-btn svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.lb-escena{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:0;padding:0 0 8px}
.lb-escena img,.lb-escena video{max-width:100%;max-height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}
.lb-escena video{background:#000;width:100%}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%)}
.lb-prev{left:8px}.lb-next{right:8px}
.lb-pie{display:flex;gap:10px;padding:10px 16px calc(14px + env(safe-area-inset-bottom));justify-content:center}
.lb-pie .btn{min-height:50px;font-size:.98rem;flex:1;max-width:340px}
.lb-cargando{position:absolute;width:40px;height:40px;border:4px solid rgba(255,255,255,.2);border-top-color:var(--acento);border-radius:50%;animation:gira 0.8s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}

/* ---------- TABLET / ESCRITORIO ---------- */
@media (min-width:600px){
  .rejilla{grid-template-columns:repeat(3,1fr);gap:10px}
  .foto:first-child,.foto.destacada{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
  .rejilla.sin-grande>.foto:first-child:not(.destacada){grid-column:auto;grid-row:auto;aspect-ratio:1/1}
  .hero-botones,.cta .acciones,.acciones-ubi{display:flex;flex-wrap:wrap;gap:12px}
  .cta .acciones{justify-content:center;max-width:none}
  .hero-texto{padding-bottom:80px}
  .pie-grid{grid-template-columns:1.2fr 1fr 1fr}
}
@media (min-width:900px){
  :root{--nav-h:76px}
  .contenedor{padding:0 28px}
  .marca img{height:50px}
  .menu-btn{display:none}
  .menu{position:static;display:flex;align-items:center;gap:4px;padding:0;background:none;box-shadow:none;transform:none;opacity:1;visibility:visible}
  .menu a{min-height:44px;border:0;padding:0 14px;font-size:1rem;border-radius:999px}
  .menu a:hover{background:var(--claro)}
  .menu .menu-wa a{margin:0 0 0 8px;padding:0 20px}
  .hero-texto{left:0;right:0;max-width:1200px;margin:0 auto;padding:0 28px 96px}
  .rejilla{grid-template-columns:repeat(4,1fr)}
  .chips-envoltura{margin:22px 0 0;border-radius:999px;border:0;background:transparent;position:static}
  .chips{flex-wrap:wrap;padding:0;overflow:visible}
  .ubi-grid{grid-template-columns:1fr 1.3fr;align-items:start}
  .mapa{aspect-ratio:auto;height:100%;min-height:440px;grid-row:span 2}
  .seccion{padding:72px 0}
  .lb-escena{padding:0 76px 8px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
.dato svg path{fill:var(--primario)}

/* Videos de YouTube (no listados) en el visor */
.lb-escena iframe.lb-yt{width:100%;max-width:min(100%,calc((100vh - 170px) * 16 / 9));aspect-ratio:16/9;height:auto;max-height:100%;border:0;background:#000}