/* ============================================================
   ONNA Constructora — landing page
   Paleta tomada de www.onna.cl
   ============================================================ */

:root{
  --ink:        #1E2D3B;   /* azul petróleo institucional */
  --ink-deep:   #16222D;
  --body:       #4B4F58;   /* gris texto */
  --muted:      #69727D;
  --gold:       #E5A619;   /* ámbar del logotipo */
  --gold-lit:   #FFC03D;   /* ámbar de acento del sitio */
  --paper:      #FFFFFF;
  --paper-alt:  #F7F7F5;
  --line:       #E4E4E2;
  --line-dark:  rgba(255,255,255,.14);

  --serif: Montserrat, "Segoe UI", system-ui, sans-serif;
  --sans:  "Open Sans", "Segoe UI", system-ui, sans-serif;

  --wrap: 1180px;
  --pad: clamp(1.25rem, 5vw, 3rem);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--sans);
  font-size:clamp(.95rem, .3vw + .9rem, 1.0625rem);
  line-height:1.75;
  color:var(--body);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; height:auto; display:block; }

h1,h2,h3{
  font-family:var(--serif);
  color:var(--ink);
  line-height:1.14;
  letter-spacing:-.02em;
  font-weight:600;
  margin:0 0 .6em;
}
h1{ font-size:clamp(2.15rem, 5.2vw, 4rem); font-weight:700; }
h2{ font-size:clamp(1.75rem, 3.4vw, 2.75rem); }
h3{ font-size:1.15rem; font-weight:600; letter-spacing:-.01em; }
p{ margin:0 0 1.1em; }
strong{ color:var(--ink); font-weight:600; }

a{ color:inherit; }
:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; border-radius:2px; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--pad); }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--ink); color:#fff; padding:.75rem 1.25rem; font-size:.875rem;
}
.skip-link:focus{ left:0; }

/* ---------- etiquetas de sección ---------- */
.eyebrow{
  font-family:var(--serif); font-size:.7rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase; color:var(--gold);
  margin:0 0 1rem; display:flex; align-items:center; gap:.75rem;
}
.eyebrow::before{ content:""; width:28px; height:1px; background:var(--gold); flex:none; }
.eyebrow--light{ color:var(--gold-lit); }
.eyebrow--light::before{ background:var(--gold-lit); }

/* ---------- botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  font-family:var(--serif); font-size:.78rem; font-weight:600;
  letter-spacing:.13em; text-transform:uppercase; text-decoration:none;
  padding:1.05rem 2.1rem; border:1px solid transparent; border-radius:2px;
  cursor:pointer; transition:all .3s var(--ease); white-space:nowrap;
}
.btn-primary{ background:var(--gold); color:var(--ink-deep); }
.btn-primary:hover{ background:var(--ink); color:#fff; }
.btn-ghost{ border-color:rgba(255,255,255,.45); color:#fff; background:transparent; }
.btn-ghost:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.55; cursor:progress; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .35s var(--ease), box-shadow .35s var(--ease), padding .35s var(--ease);
  padding:.5rem 0;
}
.site-header.is-solid{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:1rem; min-height:68px; }

.brand{ text-decoration:none; display:flex; flex-direction:column; line-height:1; }
/* Logotipo de la marca: dorado fijo, funciona sobre el héroe y sobre blanco */
.brand-logo{ height:26px; width:auto; display:block; }
.brand-sub{
  font-family:var(--serif); font-size:.55rem; font-weight:600;
  letter-spacing:.42em; text-transform:uppercase; color:#fff;
  margin-top:.5rem; margin-left:.2em; transition:color .35s var(--ease);
}
.is-solid .brand-sub{ color:var(--ink); }

.nav{ display:flex; align-items:center; gap:2.1rem; }
.nav a{
  font-family:var(--serif); font-size:.775rem; font-weight:500;
  letter-spacing:.11em; text-transform:uppercase; text-decoration:none;
  color:rgba(255,255,255,.9); position:relative; padding:.35rem 0;
  transition:color .3s var(--ease);
}
.nav a:not(.nav-cta)::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold-lit); transition:width .3s var(--ease);
}
.nav a:hover::after{ width:100%; }
.is-solid .nav a{ color:var(--body); }
.is-solid .nav a:hover{ color:var(--ink); }

.nav-cta{
  border:1px solid rgba(255,255,255,.4); padding:.7rem 1.35rem !important; border-radius:2px;
}
.nav-cta:hover{ background:var(--gold); border-color:var(--gold); color:var(--ink-deep) !important; }
.is-solid .nav-cta{ border-color:var(--ink); color:var(--ink) !important; }
.is-solid .nav-cta:hover{ background:var(--ink); color:#fff !important; }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:0;
  padding:.6rem; cursor:pointer; z-index:110;
}
.nav-toggle span{ width:24px; height:1.5px; background:#fff; transition:all .3s var(--ease); }
.is-solid .nav-toggle span, .nav-open .nav-toggle span{ background:var(--ink); }
.nav-open .nav-toggle span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; min-height:100svh; display:flex; align-items:center; overflow:hidden; }
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; object-position:center 42%; }
.hero-media::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(22,34,45,.72) 0%, rgba(22,34,45,.55) 45%, rgba(22,34,45,.88) 100%),
    linear-gradient(90deg, rgba(22,34,45,.75) 0%, rgba(22,34,45,.15) 75%);
}
.hero-inner{ position:relative; z-index:2; padding-top:7rem; padding-bottom:7rem; }
.hero h1{ color:#fff; max-width:16ch; margin-bottom:1.5rem; }
.hero h1 em{ font-style:normal; color:var(--gold-lit); font-weight:300; }
.hero-lead{
  color:rgba(255,255,255,.82); max-width:52ch; font-size:1.075rem;
  font-weight:300; line-height:1.8; margin-bottom:2.5rem;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; }

.hero-scroll{
  position:absolute; left:50%; bottom:2.25rem; transform:translateX(-50%); z-index:2;
  width:24px; height:40px; border:1px solid rgba(255,255,255,.4); border-radius:14px;
  display:flex; justify-content:center; padding-top:8px;
}
.hero-scroll span{ width:2px; height:7px; background:var(--gold-lit); border-radius:2px; animation:scroller 1.9s infinite; }
@keyframes scroller{ 0%{opacity:0;transform:translateY(0)} 35%{opacity:1} 70%{opacity:0;transform:translateY(12px)} 100%{opacity:0} }

/* ============================================================
   CIFRAS
   ============================================================ */
.stats{ background:var(--ink); color:#fff; }
.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  padding-top:3.5rem; padding-bottom:3.5rem;
}
.stat{ padding:.5rem 1.75rem; border-left:1px solid var(--line-dark); }
.stat:first-child{ border-left:0; padding-left:0; }
.stat-num{
  display:block; font-family:var(--serif); font-size:clamp(2rem,3.4vw,2.9rem);
  font-weight:300; color:var(--gold-lit); line-height:1; margin-bottom:.7rem;
  font-variant-numeric:tabular-nums;
}
.stat-label{ display:block; font-size:.82rem; line-height:1.6; color:rgba(255,255,255,.62); }

/* ============================================================
   SECCIONES
   ============================================================ */
/* Compensa el header fijo al saltar con enlaces internos */
section[id]{ scroll-margin-top:84px; }

.section{ padding:clamp(4.5rem, 9vw, 8rem) 0; }
.section--alt{ background:var(--paper-alt); }
.section--dark{ background:var(--ink); color:rgba(255,255,255,.72); }
.section--dark h2,.section--dark strong{ color:#fff; }

.section-head{ max-width:62ch; margin-bottom:clamp(2.5rem,5vw,4rem); }
.section-head h2{ margin-bottom:.75rem; }
.section-lead{ font-size:1.0625rem; font-weight:300; color:var(--muted); margin:0; }
.section-head--dark .section-lead{ color:rgba(255,255,255,.6); }

/* ---------- Nosotros ---------- */
.about-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(2.5rem,6vw,5rem); align-items:start; }

/* Texto justificado en "Quiénes somos". La partición de palabras evita
   los huecos entre palabras, sobre todo en la cita, que va más angosta. */
.about-copy > p:not(.eyebrow),
.about-media blockquote{ text-align:justify; hyphens:auto; -webkit-hyphens:auto; }
.about-list{ list-style:none; margin:2rem 0 0; padding:0; border-top:1px solid var(--line); }
.about-list li{
  padding:1rem 0 1rem 1.9rem; border-bottom:1px solid var(--line);
  position:relative; font-size:.95rem; color:var(--ink);
}
.about-list li::before{
  content:""; position:absolute; left:0; top:1.65rem;
  width:9px; height:1px; background:var(--gold);
}
.about-media figure{ margin:0; overflow:hidden; }
.about-media img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.about-media blockquote{
  margin:0; padding:2rem 0 0; font-family:var(--serif); font-weight:300;
  font-size:1.075rem; line-height:1.6; color:var(--ink); letter-spacing:-.01em;
  border-left:2px solid var(--gold); padding-left:1.5rem; margin-top:2rem;
}

/* ---------- Servicios ---------- */
.cards{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.card{ background:var(--paper); padding:clamp(1.75rem,3vw,2.5rem); transition:background .35s var(--ease); }
.card:hover{ background:#fff; }
.card-num{
  font-family:var(--serif); font-size:.7rem; font-weight:600; letter-spacing:.2em;
  color:var(--gold); display:block; margin-bottom:1.5rem;
}
.card h3{ margin-bottom:.75rem; }
.card p{ font-size:.925rem; color:var(--muted); margin-bottom:1.25rem; }
.card ul{ list-style:none; margin:0; padding:0; border-top:1px solid var(--line); }
.card li{ font-size:.85rem; padding:.6rem 0; border-bottom:1px solid var(--line); color:var(--body); }
.card li:last-child{ border-bottom:0; padding-bottom:0; }

.sectors{
  margin-top:3rem; display:flex; flex-wrap:wrap; align-items:center; gap:1rem 2rem;
  padding-top:2rem; border-top:1px solid var(--line);
}
.sectors-label{
  font-family:var(--serif); font-size:.7rem; font-weight:600; letter-spacing:.2em;
  text-transform:uppercase; color:var(--muted);
}
.sectors ul{ display:flex; flex-wrap:wrap; gap:.6rem; list-style:none; margin:0; padding:0; }
.sectors li{
  font-family:var(--serif); font-size:.78rem; font-weight:500; letter-spacing:.06em;
  color:var(--ink); border:1px solid var(--line); padding:.45rem 1rem; border-radius:2px;
  background:#fff;
}

/* ---------- Proyectos ---------- */
.filters{ display:flex; flex-wrap:wrap; gap:.5rem; margin-bottom:2.5rem; }
.filter{
  font-family:var(--serif); font-size:.75rem; font-weight:500; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted); background:none;
  border:1px solid var(--line); padding:.6rem 1.2rem; border-radius:2px;
  cursor:pointer; transition:all .25s var(--ease);
}
.filter:hover{ color:var(--ink); border-color:var(--ink); }
.filter.is-active{ background:var(--ink); border-color:var(--ink); color:#fff; }

.projects{ display:grid; grid-template-columns:repeat(auto-fill,minmax(310px,1fr)); gap:clamp(1.5rem,3vw,2.25rem); }

.project{ display:flex; flex-direction:column; }
.project.is-hidden{ display:none; }
/* Las fotos de un proyecto se apilan y se cruzan con fundido.
   Con una sola foto el comportamiento es idéntico al de una imagen normal. */
.project-img{ overflow:hidden; background:var(--paper-alt); position:relative; aspect-ratio:4/3; }
.project-img img,
.project-img video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0;
  transition:opacity .9s var(--ease), transform .7s var(--ease), filter .5s var(--ease);
  filter:saturate(.92);
}
.project-img > img:first-child,
.project-img > video:first-child{ opacity:1; }   /* respaldo si el JS no corre */
.project:hover .project-img img,
.project:hover .project-img video{ transform:scale(1.045); filter:saturate(1); }

/* Indicador de cuántas fotos tiene el proyecto */
.gal-dots{
  position:absolute; right:.7rem; bottom:.7rem; z-index:2;
  display:flex; gap:.32rem; padding:.3rem .45rem; border-radius:20px;
  background:rgba(22,34,45,.42); backdrop-filter:blur(4px);
  opacity:0; transition:opacity .4s var(--ease);
}
.project-img:hover .gal-dots,
.gal-dots.is-live{ opacity:1; }
.gal-dots span{
  width:5px; height:5px; border-radius:50%;
  background:rgba(255,255,255,.45); transition:background .4s var(--ease);
}
.gal-dots span.is-on{ background:var(--gold-lit); }

/* Marcador para fotos aún no entregadas: desaparece solo al dejar
   el archivo con el nombre esperado dentro de img/ */
.project-img.is-pending{ display:grid; place-items:center; aspect-ratio:4/3; border:1px dashed var(--line); }
.project-img.is-pending img{ display:none; }
.project-img.is-pending::after{
  content:"Fotografía pendiente"; font-family:var(--serif); font-size:.68rem;
  font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--muted);
}
.project-body{ padding-top:1.35rem; }
.tag{
  display:inline-block; font-family:var(--serif); font-size:.62rem; font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; color:var(--gold);
  margin-bottom:.7rem;
}
.tag--live{ color:var(--ink); background:var(--gold-lit); padding:.28rem .6rem; border-radius:2px; }
.project h3{ margin-bottom:.2rem; font-size:1.08rem; }
.project-sub{
  font-family:var(--serif); font-size:.82rem; font-weight:500; color:var(--gold);
  margin:0 0 .75rem;
}
/* Descripción de cada obra: texto justificado. La partición de palabras
   evita los huecos que deja el justificado en columnas angostas
   (funciona gracias al lang="es-CL" del documento). */
.project-body > p:last-child{
  font-size:.9rem; color:var(--muted); margin:0; line-height:1.7;
  text-align:justify; hyphens:auto; -webkit-hyphens:auto;
}

/* ---------- Experiencia previa ---------- */
.track{ border-top:1px solid var(--line-dark); }
.track-row{
  display:grid; grid-template-columns:2.9fr .8fr .8fr .5fr; gap:1rem;
  padding:1.15rem 0; border-bottom:1px solid var(--line-dark);
  font-size:.9rem; align-items:baseline;
  transition:background .3s var(--ease), padding-left .3s var(--ease);
}
.track-row:not(.track-row--head):hover{ background:rgba(255,255,255,.035); padding-left:.85rem; }
.track-row--head{
  font-family:var(--serif); font-size:.65rem; font-weight:600; letter-spacing:.2em;
  text-transform:uppercase; color:var(--gold-lit); padding-bottom:.85rem;
}
.track-name{ font-family:var(--serif); font-weight:500; color:#fff; font-size:.98rem; }
.track-name em{ display:block; font-style:normal; font-size:.8rem; font-weight:400; color:rgba(255,255,255,.5); margin-top:.2rem; }
.track-row span:not(.track-name){ color:rgba(255,255,255,.66); font-variant-numeric:tabular-nums; }

/* Las fotos de trayectoria acompañan la tabla sin competir con ella:
   70% de la primera reducción, menos otro 25% = 52,5%, y centradas. */
.track-media{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:1.5rem; margin-top:3rem; max-width:52.5%; margin-inline:auto;
}
.track-media figure{ margin:0; }
.track-media img{ width:100%; aspect-ratio:16/10; object-fit:cover; }
.track-media figcaption{
  font-family:var(--serif); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  color:rgba(255,255,255,.55); padding-top:.85rem;
}

/* ---------- Contacto ---------- */
.contact-grid{ display:grid; grid-template-columns:.95fr 1.05fr; gap:clamp(2.5rem,6vw,5rem); align-items:start; }

.contact-people{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); margin:2rem 0; }
.person{ background:#fff; padding:1.4rem 1.5rem; display:flex; flex-direction:column; gap:.15rem; }
.person-role{
  font-family:var(--serif); font-size:.62rem; font-weight:600; letter-spacing:.18em;
  text-transform:uppercase; color:var(--gold); margin-bottom:.35rem;
}
.person strong{ font-family:var(--serif); font-size:1rem; font-weight:600; margin-bottom:.3rem; }
.person a{ font-size:.9rem; color:var(--muted); text-decoration:none; transition:color .25s var(--ease); width:fit-content; }
.person a:hover{ color:var(--gold); }

.contact-address p{ font-size:.9rem; color:var(--muted); line-height:1.7; }
.contact-social{ display:flex; flex-wrap:wrap; gap:1rem 1.75rem; }
.wa,.ig{
  display:inline-flex; align-items:center; gap:.55rem; text-decoration:none;
  font-family:var(--serif); font-size:.75rem; font-weight:600; letter-spacing:.12em;
  text-transform:uppercase; color:var(--ink); border-bottom:1px solid var(--gold);
  padding-bottom:.3rem; transition:color .25s var(--ease);
}
.wa::before{ content:""; width:7px; height:7px; border-radius:50%; background:#25D366; }
.ig svg{ width:15px; height:15px; flex:none; }
.wa:hover,.ig:hover{ color:var(--gold); }

.contact-form-wrap{ background:var(--paper-alt); padding:clamp(1.75rem,4vw,2.75rem); border:1px solid var(--line); }

.field{ margin-bottom:1.15rem; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
label{
  display:block; font-family:var(--serif); font-size:.7rem; font-weight:600;
  letter-spacing:.13em; text-transform:uppercase; color:var(--ink); margin-bottom:.55rem;
}
label span{ color:var(--gold); }
input,select,textarea{
  width:100%; font-family:var(--sans); font-size:.95rem; color:var(--ink);
  background:#fff; border:1px solid var(--line); border-radius:2px;
  padding:.85rem 1rem; transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
input::placeholder,textarea::placeholder{ color:#A9AEB5; }
input:focus,select:focus,textarea:focus{
  outline:none; border-color:var(--gold); box-shadow:0 0 0 3px rgba(229,166,25,.14);
}
input.is-error,textarea.is-error{ border-color:#C24141; box-shadow:0 0 0 3px rgba(194,65,65,.1); }
textarea{ resize:vertical; min-height:120px; }
select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2369727D' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center; padding-right:2.5rem;
}

.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.form-note{ font-size:.78rem; color:var(--muted); margin:1rem 0 0; line-height:1.65; }
.form-note a{ color:var(--ink); text-decoration:underline; text-underline-offset:3px; }

.form-status{ margin:1rem 0 0; font-size:.88rem; display:none; padding:.85rem 1rem; border-radius:2px; }
.form-status.is-ok{ display:block; background:#EAF3EC; color:#1F6032; border:1px solid #C8E0CF; }
.form-status.is-err{ display:block; background:#FBEDED; color:#9E2B2B; border:1px solid #EDCACA; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--ink-deep); color:rgba(255,255,255,.62); padding-top:clamp(3rem,6vw,4.5rem); }
.footer-inner{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2.5rem;
  padding-bottom:3rem; border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand-logo,.footer-brand .brand-sub{ display:block; width:fit-content; }
.footer-brand .brand-sub{ color:#fff; }
.footer-brand p{ font-size:.875rem; margin-top:1.35rem; line-height:1.7; }
.footer-nav{ display:flex; flex-direction:column; gap:.7rem; }
.footer-nav a,.footer-contact a{
  font-size:.875rem; text-decoration:none; color:rgba(255,255,255,.62);
  transition:color .25s var(--ease); width:fit-content;
}
.footer-nav a:hover,.footer-contact a:hover{ color:var(--gold-lit); }
.footer-contact{ display:flex; flex-direction:column; gap:.7rem; }
.footer-contact p{ font-size:.875rem; margin:.4rem 0 0; line-height:1.7; }
.footer-legal{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem;
  padding-top:1.5rem; padding-bottom:1.5rem; font-size:.78rem;
}
.footer-legal a{ text-decoration:none; transition:color .25s var(--ease); }
.footer-legal a:hover{ color:var(--gold-lit); }

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero-scroll span{ animation:none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .about-grid,.contact-grid{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr 1fr; gap:2rem 0; }
  .stat:nth-child(3){ border-left:0; padding-left:0; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  /* El año es la clave de orden de la tabla: no se oculta en ningún ancho. */
  .track-row{ grid-template-columns:2fr .8fr .8fr .5fr; }
}

@media (max-width:820px){
  .nav-toggle{ display:flex; }
  .nav{
    position:fixed; inset:0; background:#fff; flex-direction:column;
    justify-content:center; gap:1.75rem; transform:translateX(100%);
    transition:transform .4s var(--ease); z-index:105;
  }
  .nav-open .nav{ transform:none; }
  .nav a{ color:var(--ink) !important; font-size:1.05rem; letter-spacing:.16em; }
  .nav-cta{ border-color:var(--ink) !important; }
  .nav-open{ overflow:hidden; }

  /* La marca se mantiene sobre el menú desplegado */
  .brand{ position:relative; z-index:110; }
  .nav-open .brand-sub{ color:var(--ink); }
}

@media (max-width:640px){
  .track-media{ max-width:100%; }   /* en móvil recuperan el ancho completo */
  .cards{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr; gap:1.75rem; }
  .stat{ border-left:0; padding-left:0; padding-block:0; }
  .field-row{ grid-template-columns:1fr; gap:0; }
  .footer-inner{ grid-template-columns:1fr; gap:2rem; }
  /* En móvil el nombre ocupa toda la fila y los tres datos van debajo */
  .track-row{ grid-template-columns:repeat(3,1fr); row-gap:.35rem; }
  .track-row--head{ display:none; }
  .track-name{ grid-column:1 / -1; }
  .hero-actions .btn{ flex:1 1 100%; }
  .about-media blockquote{ font-size:1rem; }
}

/* ---------- impresión ---------- */
@media print{
  .site-header,.hero-scroll,.filters,.nav-toggle,.contact-form-wrap{ display:none !important; }
  .reveal{ opacity:1 !important; transform:none !important; }
  body{ color:#000; }
}