/* Sistema del BrandBook BYRA 2026: marfil y navy como base, petróleo para la acción, champagne solo como acento fino.
   La portada abre en una banda navy con la firma; cada submarca baja a su propia página sobre marfil. */
:root {
  --bg: #F3EFE6;          /* Warm Ivory */
  --surface: #FBF9F4;
  --alt: #EAE5D9;
  --fg: #0A1733;          /* BYRA Navy */
  --muted: #3E4652;       /* Graphite */
  --line: #D6CEBD;
  --accent: #103D49;      /* Deep Petrol */
  --accent-fg: #F3EFE6;
  --gold: #B59A68;        /* Champagne: líneas y detalles */
  --gold-ink: #7A6340;    /* Champagne legible sobre marfil */
  --ink-bg: #0A1733;      /* bandas navy */
  --ink-fg: #F3EFE6;
  --ink-muted: #B8BFCB;
  --ink-line: #24345A;
  --font-display: "Newsreader", "Times New Roman", Georgia, serif;
  --font-label: "Bebas Neue", "Arial Narrow", Arial, sans-serif;
  --font-body: "Arimo", Arial, "Helvetica Neue", sans-serif;
  --font-mark: "Jost", "Century Gothic", "Avenir", Arial, sans-serif;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --max: 1120px;
  color-scheme: light;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--fg); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; margin: 0; text-wrap: balance; letter-spacing: -0.005em; }
p { margin: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.band { padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.wrap { max-width: var(--max); margin: 0 auto; }
.alt { background: var(--alt); }
.eyebrow { font-family: var(--font-label); font-size: 1rem; letter-spacing: 0.12em; line-height: 1.2; color: var(--gold-ink); }
.lead { color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }

/* Firma (provisional hasta tener el vector del emblema) */
.marca { display: inline-flex; flex-direction: column; align-items: center; gap: 2px; color: var(--fg); line-height: 1; }
.marca:hover { color: var(--fg); }
.marca-b { font-family: var(--font-mark); font-weight: 400; font-size: 1.375rem; letter-spacing: 0.42em; margin-right: -0.42em; }
.marca-d { font-family: var(--font-mark); font-size: 0.5rem; letter-spacing: 0.32em; margin-right: -0.32em; text-transform: uppercase; color: var(--muted); }

.logo-h { height: 44px; width: auto; display: block; }
.pie .logo-h { height: 36px; }

/* Encabezado */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 21; background: var(--bg); }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px 28px; padding-block: 14px; flex-wrap: wrap; }
.top nav { display: flex; gap: 4px clamp(14px, 2.2vw, 28px); flex-wrap: wrap; font-size: 0.9375rem; }
.top nav a { color: var(--muted); padding-block: 4px; border-bottom: 1px solid transparent; }
.top nav a:hover { color: var(--fg); }
.top nav a[aria-current="page"] { color: var(--fg); border-bottom-color: var(--gold); }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 2px; font-weight: 700; font-size: 0.9375rem; letter-spacing: 0.01em; transition: background .2s, color .2s, border-color .2s; }
.btn-solid { background: var(--accent); color: var(--accent-fg); }
.btn-solid:hover { background: var(--fg); color: var(--bg); }
.btn-line { border: 1px solid var(--muted); color: var(--fg); }
.btn-line:hover { border-color: var(--gold); color: var(--fg); }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* Portada: banda navy */
.hero { position: relative; overflow: hidden; background: var(--ink-bg); color: var(--ink-fg); }
.hero .wrap { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 28px; padding-block: clamp(64px, 11vw, 112px) clamp(56px, 8vw, 88px); }
.marca-agua { position: absolute; right: -8%; top: 8%; width: min(520px, 68vw); height: auto; opacity: 0.06; color: var(--ink-fg); pointer-events: none; }
.firma-lg { display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--ink-fg); }
.firma-lg .marca-b { font-size: clamp(2.5rem, 7vw, 4.25rem); letter-spacing: 0.4em; margin-right: -0.4em; }
.firma-lg .marca-d { font-size: clamp(0.6875rem, 1.3vw, 0.875rem); color: var(--ink-muted); }
.firma-lg svg { width: clamp(200px, 28vw, 290px); height: auto; display: block; }
.firma-lg::after { content: ""; width: 56px; height: 1px; background: var(--gold); margin-top: 14px; }
.hero h1 { font-size: clamp(2.125rem, 4.8vw, 3.25rem); line-height: 1.1; max-width: 18ch; font-weight: 300; }
.hero p { color: var(--ink-muted); max-width: 56ch; }
.hero .ctas { justify-content: center; }
.hero .btn-solid { background: var(--ink-fg); color: var(--ink-bg); }
.hero .btn-solid:hover { background: var(--gold); color: var(--ink-bg); }
.hero .btn-line { border-color: var(--ink-muted); color: var(--ink-fg); }
.hero .btn-line:hover { border-color: var(--gold); color: var(--ink-fg); }
.tronco { display: none; }

/* Servicios */
.servicios .wrap { padding-block: 0 clamp(56px, 8vw, 96px); }
.arbol { display: block; width: 100%; height: auto; }
.arbol path.r { stroke: var(--line); stroke-width: 1.2; transition: stroke .25s, stroke-width .25s; }
.arbol path.r.on { stroke: var(--gold); stroke-width: 2; }
.arbol .t { stroke: var(--gold); }
.grid4 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 16px; }
.svc { display: flex; flex-direction: column; gap: 10px; padding: 26px 22px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); transition: border-color .2s, transform .2s; min-width: 0; }
.svc:hover, .svc:focus-visible { border-color: var(--gold); transform: translateY(-3px); color: var(--fg); }
.svc h3 { font-size: 1.75rem; }
.svc p { color: var(--muted); font-size: 0.95rem; }
.svc .mas { margin-top: auto; padding-top: 10px; font-size: 0.875rem; font-weight: 700; color: var(--accent); display: inline-flex; align-items: center; gap: 8px; }
.svc .mas svg { width: 14px; height: 14px; transition: transform .2s; }
.svc:hover .mas svg { transform: translateX(3px); }

/* Nosotros */
.dos-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); padding-block: clamp(72px, 10vw, 112px); }
.dos-col h2 { font-size: clamp(2rem, 3.8vw, 2.875rem); line-height: 1.15; font-weight: 300; }
.texto { display: flex; flex-direction: column; gap: 18px; color: var(--muted); max-width: 62ch; }
.mv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; padding-top: 28px; border-top: 1px solid var(--gold); }
.mv h3 { font-family: var(--font-label); font-size: 1.125rem; font-weight: 400; letter-spacing: 0.12em; color: var(--fg); margin-bottom: 6px; }
.mv p { font-size: 0.95rem; }
.valores { display: flex; flex-wrap: wrap; gap: 8px; }
.valores span { border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; font-size: 0.8125rem; color: var(--fg); background: var(--surface); }

/* Página de servicio */
.cabecera .wrap { padding-block: clamp(56px, 9vw, 96px) clamp(48px, 7vw, 80px); display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 40px; align-items: center; }
.migas { font-size: 0.875rem; color: var(--muted); margin-bottom: 18px; }
.migas a { color: var(--muted); }
.migas a:hover { color: var(--fg); }
.cabecera h1 { font-size: clamp(2.375rem, 5.2vw, 3.6rem); line-height: 1.05; margin-bottom: 18px; font-weight: 300; }
.cabecera h1 span { display: block; font-family: var(--font-label); font-size: 0.36em; letter-spacing: 0.12em; color: var(--gold-ink); margin-top: 14px; font-weight: 400; }
.cabecera .lead { margin-bottom: 28px; }
.emblema { justify-self: center; width: min(240px, 60vw); aspect-ratio: 1; max-width: 100%; border: 1px solid var(--line); display: grid; place-items: center; background: var(--surface); }
.emblema svg { width: 56%; height: auto; }
.cabecera.con-foto .wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.foto-cab { margin: 0; border: 1px solid var(--line); overflow: hidden; aspect-ratio: 4 / 3; max-width: 100%; }
.foto-cab img { width: 100%; height: 100%; object-fit: cover; }
.cabecera.fondo { position: relative; background-color: var(--ink-bg); background-size: cover; background-position: 70% center; background-repeat: no-repeat; color: var(--ink-fg); }
.cabecera.fondo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 23, 51, 0.95) 0%, rgba(10, 23, 51, 0.88) 38%, rgba(10, 23, 51, 0.45) 66%, rgba(10, 23, 51, 0.08) 100%); }
.cabecera.fondo .wrap { position: relative; grid-template-columns: minmax(0, 1fr); padding-block: clamp(72px, 11vw, 136px); }
.cabecera.fondo .wrap > div { max-width: 600px; }
.cabecera.fondo .migas, .cabecera.fondo .migas a { color: var(--ink-muted); }
.cabecera.fondo h1 span { color: var(--gold); }
.cabecera.fondo .lead { color: var(--ink-muted); }
.cabecera.fondo .btn-solid { background: var(--ink-fg); color: var(--ink-bg); }
.cabecera.fondo .btn-solid:hover { background: var(--gold); color: var(--ink-bg); }
.cabecera.fondo .btn-line { border-color: var(--ink-muted); color: var(--ink-fg); }
.cabecera.fondo .btn-line:hover { border-color: var(--gold); }
.seccion .wrap { padding-block: clamp(64px, 9vw, 104px); display: flex; flex-direction: column; gap: 40px; }
.seccion h2 { font-size: clamp(1.875rem, 3.6vw, 2.625rem); line-height: 1.15; font-weight: 300; }
.feats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.feats.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feat { border-top: 1px solid var(--gold); padding-top: 20px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.feat h3 { font-size: 1.375rem; }
.feat p { color: var(--muted); font-size: 0.975rem; }
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--n, 3), minmax(0, 1fr)); gap: 28px; counter-reset: paso; }
.pasos li { counter-increment: paso; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.pasos li::before { content: counter(paso); width: 40px; height: 40px; border: 1px solid var(--gold); color: var(--gold-ink); display: grid; place-items: center; font-family: var(--font-label); font-size: 1.25rem; margin-bottom: 6px; }
.pasos h3 { font-size: 1.25rem; }
.pasos p { color: var(--muted); font-size: 0.95rem; }
.aviso { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; border: 1px solid var(--line); background: var(--surface); padding: 28px clamp(20px, 3vw, 36px); }
.aviso h3 { font-size: 1.5rem; margin-bottom: 6px; }
.aviso p { color: var(--muted); font-size: 0.975rem; max-width: 64ch; }
.mail { color: var(--accent); user-select: all; overflow-wrap: anywhere; }

/* Ficha de apartaestudio */
.ficha { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); border: 1px solid var(--line); background: var(--surface); }
.galeria { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; gap: 4px; min-width: 0; }
.galeria img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.galeria img:first-child { grid-row: span 2; aspect-ratio: auto; }
.ficha-info { padding: 28px clamp(20px, 3vw, 32px); display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.ficha-info h3 { font-size: 1.75rem; line-height: 1.15; }
.precio { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; border-block: 1px solid var(--line); padding-block: 12px; }
.precio strong { font-family: var(--font-display); font-weight: 400; font-size: 2rem; font-variant-numeric: tabular-nums; }
.precio span { color: var(--muted); font-size: 0.9375rem; }
.datos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 16px; color: var(--muted); font-size: 0.9375rem; }
.datos li { padding-left: 14px; position: relative; }
.datos li::before { content: ""; position: absolute; left: 0; top: 0.8em; width: 6px; height: 1px; background: var(--gold); }
.nota { font-size: 0.875rem; color: var(--muted); }

/* Reparto para propietarios */
.reparto { display: grid; grid-template-columns: 45fr 55fr; border: 1px solid var(--line); }
.reparto div { padding: 22px clamp(16px, 2.6vw, 28px); display: flex; flex-direction: column; gap: 6px; min-width: 0; background: var(--surface); }
.reparto div + div { background: var(--ink-bg); color: var(--ink-fg); }
.reparto b { font-family: var(--font-display); font-weight: 300; font-size: clamp(2.25rem, 5vw, 3rem); line-height: 1; font-variant-numeric: tabular-nums; }
.reparto b.txt { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.15; }
.reparto span { font-family: var(--font-label); letter-spacing: 0.12em; font-size: 1rem; }
.reparto p { font-size: 0.9375rem; color: var(--muted); }
.reparto div + div p { color: var(--ink-muted); }

/* Contacto */
.contacto .wrap { padding-block: clamp(72px, 10vw, 104px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 80px); }
.contacto h2 { font-size: clamp(2.25rem, 4.2vw, 3rem); margin-bottom: 14px; font-weight: 300; }
.correos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.correo { display: flex; flex-direction: column; gap: 2px; padding-block: 16px; border-bottom: 1px solid var(--line); min-width: 0; }
.correo span { font-size: 0.8125rem; color: var(--muted); }
.correo a { overflow-wrap: anywhere; }
.correo .wa { font-size: 0.875rem; font-weight: 700; color: var(--accent); }
.lugar { grid-column: 1 / -1; color: var(--muted); font-size: 0.95rem; padding-top: 18px; }

/* Siguiente servicio */
.otros .wrap { padding-block: 48px; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; border-top: 1px solid var(--line); }
.otros a { color: var(--fg); font-family: var(--font-display); font-size: 1.5rem; }
.otros a:hover { color: var(--gold-ink); }

/* Pie */
.pie { background: var(--ink-bg); color: var(--ink-muted); }
.pie .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-block: 32px; font-size: 0.875rem; }
.pie .marca { color: var(--ink-fg); }
.pie .marca-d { color: var(--ink-muted); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before { animation: none !important; transition: none !important; } }
@media (max-width: 900px) {
  .arbol { display: none; }
  .servicios .wrap { padding-top: clamp(40px, 8vw, 64px); }
  .dos-col, .contacto .wrap, .cabecera .wrap, .ficha, .aviso { grid-template-columns: minmax(0, 1fr); }
  .feats, .pasos { grid-template-columns: minmax(0, 1fr); }
  .emblema { display: none; }
  .cabecera.con-foto .wrap { grid-template-columns: minmax(0, 1fr); }
  .cabecera.fondo { background-position: 78% center; }
  .cabecera.fondo::before { background: linear-gradient(180deg, rgba(10, 23, 51, 0.9) 0%, rgba(10, 23, 51, 0.8) 100%); }
}
@media (max-width: 560px) {
  .grid4, .mv, .correos, .feats.two, .datos { grid-template-columns: minmax(0, 1fr); }
  .reparto { grid-template-columns: minmax(0, 1fr); }
  .galeria { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .galeria img:first-child { grid-column: span 2; grid-row: auto; aspect-ratio: 4 / 3; }
  .top nav a.opc { display: none; }
}