/* ========= Variables ========= */
:root {
  /* Paleta tema claro */
  --color-fondo: #ffffff;
  --color-fondo-alt: #f5f7fa;
  --color-texto: #0d2238; /* azul muy oscuro */
  --color-acento: #c40000; /* rojo principal */
  --color-acento-alt: #e01f1f; /* rojo hover */
  --color-borde: #d9e0e7;
  --grad-overlay: linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.85));
  --max-ancho: 1180px;
  --transition-base: .35s cubic-bezier(.65,.05,.36,1);
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  font-size: 16px;
}

* { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Kanit', system-ui, sans-serif;
  background: var(--color-fondo);
  color: var(--color-texto);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
 a { color: var(--color-acento); text-decoration: none; }
 a:hover { color: var(--color-acento-alt); }

/* ========= Layout general ========= */
.contenedor { width:100%; max-width: var(--max-ancho); margin:0 auto; padding: clamp(1.5rem,3vw,2.5rem) 1.4rem; }
.seccion { position:relative; }
.seccion.alt { background: var(--color-fondo-alt); }
.seccion:not(.hero) + .seccion:not(.hero) { border-top:1px solid rgba(0,0,0,0.05); }

/* ========= Header ========= */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:50; display:flex; align-items:center; justify-content:space-between; background:rgba(255,255,255,.8); backdrop-filter: blur(10px); padding:.6rem 1rem; border-bottom:1px solid var(--color-borde); }
.logo { display:flex; align-items:center; gap:.6rem; font-weight:600; letter-spacing:.5px; color:var(--color-acento); }
.logo img { height:42px; width:auto; }
.logo-sep { width:1px; height:28px; background:var(--color-borde); }
.logo-ha-text { color:var(--color-texto); font-weight:500; }

@media (max-width:560px) {
  .logo span { display:none; }
  .logo-sep { height:22px; }
}
.main-nav { position:relative; }
.main-nav ul { list-style:none; display:flex; gap:1.2rem; }
.main-nav a { display:inline-block; padding:.4rem .2rem; font-weight:400; letter-spacing:.3px; position:relative; color:var(--color-texto); }
.main-nav a::after { content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--color-acento); transition:width var(--transition-base); }
.main-nav a:hover::after, .main-nav a:focus::after { width:100%; }
.nav-toggle { display:none; background:none; border:1px solid var(--color-borde); color:var(--color-texto); padding:.35rem .65rem; font-size:1.1rem; border-radius: var(--radius-sm); cursor:pointer; }

@media (max-width: 860px) {
  .nav-toggle { display:block; }
  .main-nav ul { position:absolute; top:calc(100% + .7rem); right:0; flex-direction:column; background:#ffffff; padding:.8rem 1rem; border:1px solid var(--color-borde); border-radius: var(--radius-md); min-width:200px; box-shadow:0 8px 24px -8px rgba(0,0,0,.15); opacity:0; pointer-events:none; transform:translateY(-10px); transition:var(--transition-base); }
  .main-nav ul.abierto { opacity:1; pointer-events:auto; transform:translateY(0); }
}

/* Empuje para contenido */
body { padding-top:68px; }

/* ========= Hero ========= */
.hero { position:relative; min-height: calc(100vh - 68px); display:flex; align-items:center; justify-content:center; overflow:hidden; }
#heroVideo { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter: brightness(.9) saturate(1.05); }
.hero::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(255,255,255,0) 10%,rgba(255,255,255,.9)); }
.hero-overlay { position:relative; z-index:2; text-align:center; max-width:820px; padding:0 1rem; }
.hero-overlay h1 { font-size:clamp(2rem,5.2vw,3.4rem); line-height:1.07; margin-bottom:1rem; font-weight:600; color:var(--color-acento); }
.hero-overlay p { font-size:clamp(1rem,1.3vw,1.25rem); opacity:.9; margin-bottom:1.3rem; }
.hero-cta { display:flex; gap:.9rem; flex-wrap:wrap; justify-content:center; }
.btn-primario, .btn-secundario { display:inline-block; padding:.85rem 1.4rem; font-weight:500; letter-spacing:.5px; border-radius: var(--radius-md); position:relative; z-index:2; transition: var(--transition-base); }
.btn-primario { background:var(--color-acento); color:#fff; box-shadow:none; }
.btn-primario:hover { background:var(--color-acento-alt); }
.btn-secundario { background:#ffffff; color:var(--color-acento); border:1px solid var(--color-acento); }
.btn-secundario:hover { background:var(--color-acento); color:#fff; }

/* ========= Texto y listas ========= */
.lead { font-size:clamp(1.05rem,1.4vw,1.25rem); line-height:1.45; margin-bottom:1.3rem; max-width:900px; }
 h1, h2, h3 { color: var(--color-acento); }
 h2 { font-size:clamp(1.9rem,3.2vw,2.6rem); margin-bottom:1.3rem; line-height:1.15; font-weight:600; }
 h3 { font-size:1.2rem; font-weight:600; letter-spacing:.5px; margin-bottom:.4rem; }
.lista-valores { list-style:none; columns:2; gap:1.5rem; max-width:900px; }
.lista-valores li { position:relative; padding:.25rem 0 .25rem 1.85rem; margin:0 0 .4rem; line-height:1.3; font-size:.95rem; }
.lista-valores li span { position:absolute; left:0; top:.1rem; color:var(--color-acento); font-weight:600; }
@media (max-width:620px){ .lista-valores { columns:1; } }

/* ========= Servicios ========= */
.servicios-grid { display:grid; gap:1.4rem; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); margin-top:.6rem; }
.servicio { background: transparent; border:none; padding:.2rem 0 .9rem; position:relative; }
.servicio::before { display:none; }
.servicio p { font-size:.9rem; line-height:1.4; opacity:.9; }
.servicio h3 { font-size:1.05rem; letter-spacing:.6px; }
.servicio:hover { background:transparent; }

/* ========= Trabajos (Sliders) ========= */
.galeria-categorias { display:grid; gap:2.4rem; }
.categoria header { margin-bottom: .9rem; }
.categoria header h3 { font-size:1.25rem; letter-spacing:.5px; margin-bottom:.25rem; }
.categoria header p { font-size:.85rem; opacity:.8; }
.slider { position:relative; border:none; border-radius:0; padding:0 2.2rem; background:transparent; overflow:hidden; }
.slider .pista { width:100%; min-height:220px; position:relative; z-index:1; }
.slider figure.item { margin:0; display:flex; flex-direction:column; justify-content:flex-start; background:transparent; border:none; border-radius:0; box-shadow:none; }
.slider figure.item img { width:100%; height: clamp(200px,30vw,320px); object-fit:cover; aspect-ratio: 4/3; border:1px solid var(--color-borde); cursor: zoom-in; }
.slider figure.item figcaption { font-size:.65rem; letter-spacing:.45px; text-transform:uppercase; padding:.35rem .4rem .4rem; background:#ffffff; border:1px solid var(--color-borde); border-top:none; color:var(--color-texto); }
.slider button.nav { position:absolute; top:50%; transform:translateY(-50%); background:#ffffff; color:var(--color-acento); border:1px solid var(--color-borde); width:38px; height:38px; border-radius:50%; cursor:pointer; font-size:1.4rem; line-height:1; display:flex; align-items:center; justify-content:center; transition:var(--transition-base); z-index:5; box-shadow:0 4px 12px -4px rgba(0,0,0,.25); }
.slider button.nav:hover { background:var(--color-acento); color:#fff; }
.slider button.prev { left:0; }
.slider button.next { right:0; }
.slider button:disabled { opacity:.25; cursor:default; }

/* ========= Contacto ========= */
.lista-contacto { list-style:none; margin-top:.4rem; }
.lista-contacto li { padding:.4rem 0; font-size:.9rem; }
.lista-contacto a { color: var(--color-texto); text-decoration:underline; text-underline-offset:3px; }
.lista-contacto a:hover { color: var(--color-acento-alt); }

/* ========= Footer ========= */
.site-footer { text-align:center; padding:1.6rem 1rem 1.9rem; font-size:.75rem; background:#0d2238; color:#ffffff; }
.footer-grid { display:grid; gap:2rem 3rem; grid-template-columns:repeat(3,1fr); align-items:start; }
.foot-copy { grid-column:1 / -1; }
@media (max-width:1000px){
  .footer-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:700px){
  .footer-grid { grid-template-columns:1fr; }
  .foot-copy { margin-top:1rem; }
}
.foot-bloque { font-size:.8rem; color:#ffffff; }
.foot-titulo { font-weight:600; font-size:.85rem; letter-spacing:.6px; margin:0 0 .6rem; color:var(--color-acento); }
.foot-list, .foot-redes { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.35rem; }
.foot-list a { color:#ffffff; text-decoration:none; font-size:.78rem; }
.foot-list a:hover { color:var(--color-acento); text-decoration:underline; }
.foot-redes { flex-direction:row; gap:.9rem; }
.foot-redes a { display:inline-flex; align-items:center; justify-content:center; width:36px; height:36px; border:2px solid var(--color-acento); border-radius:50%; color:var(--color-acento); background:transparent; transition:var(--transition-base); }
.foot-redes a:hover { background:var(--color-acento); color:#fff; }
.foot-copy { grid-column:1/-1; text-align:center; margin-top:.2rem; font-size:.7rem; opacity:.75; color:#ffffff; }
.foot-logos { grid-column:1 / -1; display:flex; gap:2rem; flex-wrap:wrap; justify-content:center; align-items:center; margin:1rem 0 0; }
.foot-logos a { display:inline-flex; align-items:center; justify-content:center; padding:.6rem .8rem; border:1px solid rgba(255,255,255,.18); border-radius: var(--radius-md); background:rgba(255,255,255,.07); backdrop-filter:blur(4px); transition:var(--transition-base); position:relative; }
.foot-logos img { display:block; height:70px; width:auto; opacity:.95; transition:transform .45s var(--transition-base), opacity .35s var(--transition-base), filter .45s var(--transition-base); }
.foot-logos a:is(:hover,:focus-visible) { border-color: var(--color-acento); background:rgba(255,255,255,.15); box-shadow:0 6px 22px -8px rgba(0,0,0,.4), 0 0 0 3px rgba(196,0,0,.25); }
.foot-logos a:is(:hover,:focus-visible) img { transform:scale(1.06); opacity:1; filter:drop-shadow(0 8px 18px rgba(0,0,0,.35)) saturate(1.1); }
.foot-logos a:active img { transform:scale(.94); }
@media (max-width:600px){
  .foot-logos { gap:1.2rem; }
  .foot-logos img { height:56px; }
}
.visually-hidden { position:absolute !important; width:1px !important; height:1px !important; padding:0 !important; margin:-1px !important; overflow:hidden !important; clip:rect(0 0 0 0) !important; white-space:nowrap !important; border:0 !important; }

/* ========= Cookie bar ========= */
.cookie-bar { position:fixed; bottom:0; left:0; width:100%; background:rgba(0,0,0,.75); backdrop-filter: blur(8px); padding:.8rem 1rem; text-align:center; font-size:.75rem; border-top:1px solid rgba(0,0,0,.1); z-index:100; color:#fff; }
.cookie-bar p { display:inline-flex; gap:.8rem; align-items:center; justify-content:center; flex-wrap:wrap; }
.btn-mini { padding:.45rem .9rem; font-size:.7rem; border:1px solid var(--color-acento); background:var(--color-acento); color:#fff; border-radius: var(--radius-sm); cursor:pointer; letter-spacing:.6px; font-weight:500; }
.btn-mini:hover { background:var(--color-acento-alt); border-color:var(--color-acento-alt); }

/* ========= Utilidades ========= */
.intro { font-size:.85rem; opacity:.8; margin-bottom:1rem; }

/* ========= Contacto enriquecido ========= */
.contacto-head { text-align:center; max-width:900px; margin:0 auto 2rem; }
.contacto-head .contacto-tag { font-size:clamp(.95rem,1.2vw,1.05rem); opacity:.85; margin-top:.4rem; }
.contacto-grid { display:grid; gap:1.8rem 1.6rem; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); margin-bottom:2rem; }
.contact-card { position:relative; padding:1.1rem 1.1rem 1.25rem; background:#fff; border:1px solid var(--color-borde); border-radius: var(--radius-md); box-shadow:0 4px 14px -6px rgba(0,0,0,.08); display:flex; flex-direction:column; gap:.55rem; transition: var(--transition-base); }
.contact-card:hover { box-shadow:0 10px 28px -10px rgba(0,0,0,.18); transform:translateY(-4px); }
.contact-card h3 { margin:0; font-size:1.05rem; letter-spacing:.5px; }
.cc-icon { width:46px; height:46px; border:2px solid var(--color-acento); border-radius:14px; display:flex; align-items:center; justify-content:center; color:var(--color-acento); background:#fff; box-shadow:0 4px 12px -6px rgba(0,0,0,.15); }
.cc-text { font-size:.75rem; line-height:1.3; opacity:.85; margin:0 0 .2rem; }
.cc-action { font-size:.8rem; font-weight:600; letter-spacing:.5px; color:var(--color-acento); text-decoration:none; display:inline-block; }
.cc-action:hover { text-decoration:underline; }
.cc-copy { align-self:flex-start; background:var(--color-acento); color:#fff; border:none; font-size:.6rem; letter-spacing:.6px; padding:.35rem .55rem; border-radius: var(--radius-sm); cursor:pointer; text-transform:uppercase; font-weight:600; transition:var(--transition-base); }
.cc-copy:hover { background:var(--color-acento-alt); }
.btn-contacto { display:inline-block; margin:0 auto; min-width:220px; text-align:center; }
.contacto-cta-final { text-align:center; }
@media (max-width:600px){
  .contact-card { padding:1rem .95rem 1.15rem; }
  .cc-icon { width:42px; height:42px; border-radius:12px; }
  .contacto-grid { gap:1.3rem; }
}

/* Reducir animaciones si prefiere */
@media (prefers-reduced-motion: reduce) { * { transition:none !important; animation:none !important; } }

/* ========= Estilos adicionales para el bloque hero-brand ========= */
.hero-brand { display:flex; flex-direction:column; align-items:center; gap:.4rem; margin:0 0 1.1rem; }
.hero-logo { width:120px; max-width:38vw; height:auto; filter:drop-shadow(0 6px 14px rgba(0,0,0,.25)); margin:0 auto 1rem; display:block; }
.hero-logos { display:flex; align-items:center; justify-content:center; gap:1.1rem; margin-bottom:1rem; }
.hero-logos .hero-logo { margin:0; }
.hero-logo-ha { width:84px; }
.hero-logo-sep { width:1px; height:60px; background:rgba(0,0,0,.18); }
.hero-slogan { font-size:clamp(.85rem,1.1vw,1rem); font-weight:500; letter-spacing:.5px; text-transform:uppercase; color:var(--color-texto); background:rgba(255,255,255,.65); padding:.4rem .8rem; border-radius:var(--radius-sm); backdrop-filter:blur(4px); border:1px solid rgba(255,255,255,.9); }
@media (max-width:620px){
  .hero-logo { width:95px; }
  .hero-logo-ha { width:68px; }
  .hero-logo-sep { height:46px; }
  .hero-slogan { font-size:.7rem; }
}

/* ========= Lightbox ========= */
.lightbox { position:fixed; inset:0; background:rgba(13,34,56,.92); backdrop-filter:blur(6px); display:flex; flex-direction:column; padding:clamp(1rem,2vw,2rem); z-index:200; gap:1rem; }
.lightbox[hidden]{ display:none !important; }
.lb-close { position:absolute; top:8px; right:8px; background:rgba(255,255,255,.12); color:#fff; border:1px solid rgba(255,255,255,.3); width:48px; height:48px; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:background .35s ease, border-color .35s ease, color .35s ease; padding:0; z-index:500; }
.lb-close:is(:hover,:focus-visible) { background:var(--color-acento); border-color:var(--color-acento); color:#fff; }
.lb-close:active { transform:scale(.92); }
.lb-close svg { width:28px; height:28px; pointer-events:none; }
.lb-close:focus-visible { outline:3px solid var(--color-acento); outline-offset:2px; }
.lb-main { position:relative; flex:1; display:flex; align-items:center; justify-content:center; gap:1rem; }
.lb-figure { margin:0; max-width: min(1400px,90vw); max-height:70vh; display:flex; flex-direction:column; align-items:center; gap:.6rem; }
#lbImage { max-width:100%; max-height:70vh; object-fit:contain; border:1px solid rgba(255,255,255,.2); box-shadow:0 12px 40px -10px rgba(0,0,0,.6); background:#0d2238; }
#lbCaption { font-size:.7rem; letter-spacing:.5px; color:#fff; opacity:.85; text-transform:uppercase; text-align:center; }
.lb-nav { background:rgba(255,255,255,.15); color:#fff; border:1px solid rgba(255,255,255,.3); width:48px; height:48px; border-radius:50%; font-size:2rem; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:var(--transition-base); }
.lb-nav:hover { background:var(--color-acento); border-color:var(--color-acento); }
.lb-nav:disabled { opacity:.25; cursor:default; }
.lb-thumbs { display:flex; gap:.55rem; overflow-x:auto; padding:.4rem .2rem .2rem; scrollbar-width:thin; }
.lb-thumbs::-webkit-scrollbar { height:8px; }
.lb-thumbs::-webkit-scrollbar-track { background:rgba(255,255,255,.08); }
.lb-thumbs::-webkit-scrollbar-thumb { background:var(--color-acento); border-radius:4px; }
.lb-thumbs button { border:2px solid transparent; background:none; padding:0; line-height:0; cursor:pointer; border-radius:6px; position:relative; }
.lb-thumbs img { height:62px; width:auto; display:block; object-fit:cover; filter:brightness(.85) saturate(1.1); transition:var(--transition-base); }
.lb-thumbs button:hover img { filter:brightness(1) saturate(1.2); }
.lb-thumbs button.active { border-color:var(--color-acento); }
@media (max-width:780px){
  .lb-figure { max-height:60vh; }
  #lbImage { max-height:60vh; }
  .lb-thumbs img { height:52px; }
}
@media (max-width:520px){
  .lb-thumbs { gap:.4rem; }
  .lb-thumbs img { height:46px; }
  .lb-nav { width:42px; height:42px; font-size:1.7rem; }
}

/* ========= Quienes ========= */
.quienes-grid { display:grid; gap:2.2rem; grid-template-columns: minmax(0,520px) 1fr; align-items:start; }
.quienes-foto figure { margin:0; position:relative; }
.quienes-foto picture, .quienes-foto img { display:block; width:100%; height:auto; border-radius: var(--radius-md); box-shadow:0 18px 38px -14px rgba(0,0,0,.25); border:1px solid var(--color-borde); }
.quienes-foto figure::after { content:""; position:absolute; inset:0; border-radius: var(--radius-md); background:linear-gradient(140deg,rgba(255,255,255,0) 40%,rgba(196,0,0,.15)); mix-blend-mode:multiply; pointer-events:none; }
.quienes-texto p { line-height:1.55; margin:0 0 1rem; font-size:.95rem; }
.quienes-texto h2 { margin-top:-.2rem; }
.quienes-texto h3 { margin:1.4rem 0 .6rem; font-size:1rem; letter-spacing:.4px; color:var(--color-acento); }
@media (max-width:980px){
  .quienes-grid { grid-template-columns:1fr; }
  .quienes-foto { order:-1; max-width:600px; }
  .quienes-foto img { width:100%; height:auto; }
}
@media (max-width:520px){
  .quienes-grid { gap:1.6rem; }
  .quienes-texto p { font-size:.9rem; }
}

/* ========= Servicios (cards) ========= */
.servicios-cabecera { max-width:880px; margin:0 0 2.2rem; }
.servicios-cabecera .intro-servicios { font-size:clamp(1rem,1.2vw,1.05rem); line-height:1.5; opacity:.9; margin:0; }
.servicios-cards { display:grid; gap:1.8rem; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); margin:0 0 1.8rem; }
.svc-card { position:relative; background:#ffffff; border:1px solid var(--color-borde); padding:1.25rem 1.15rem 1.35rem; border-radius: var(--radius-md); display:flex; flex-direction:column; gap:.75rem; box-shadow:0 6px 22px -10px rgba(0,0,0,.12); transition: var(--transition-base); }
.svc-card:hover { transform:translateY(-4px); box-shadow:0 16px 38px -12px rgba(0,0,0,.18); }
.svc-icon { width:54px; height:54px; border:2px solid var(--color-acento); border-radius:14px; display:flex; align-items:center; justify-content:center; color:var(--color-acento); background:linear-gradient(140deg,#fff 0%,#fff5f5 100%); box-shadow:0 6px 16px -8px rgba(0,0,0,.18); }
.svc-card h3 { margin:0; font-size:1.05rem; letter-spacing:.6px; }
.svc-card p { margin:0; font-size:.85rem; line-height:1.45; opacity:.9; }
.servicios-cierre { font-size:.85rem; max-width:880px; line-height:1.5; opacity:.9; }
@media (max-width:600px){
  .svc-card { padding:1.1rem 1rem 1.15rem; }
  .svc-icon { width:50px; height:50px; }
}