/* Mosaica Home · sistema visual
   Layout: columna editorial de 1240px; secciones alternan crema / papel / azul marino.
   Marca existente: azul marino #003986 sobre crema, acento oro, Cormorant Garamond + DM Sans. */
:root{
  --navy:#003986; --navy-deep:#002B63; --navy-ink:#001F4B;
  --cream:#F7F3EC; --paper:#FDFBF7; --sand:#EFE7DA; --line:#D8CEB9; --line-soft:#E6DDCC;
  --gold:#C9A44C; --gold-soft:#E7D3A0;
  --ink:#1A2233; --muted:#5D6270; --muted-2:#7C7F87;
  --ok:#2F6B4F; --warn:#9A6A12; --bad:#A23B2A;
  --f-display:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --f-body:"DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-data:"DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap:1240px; --gut:clamp(16px,4vw,48px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
h1,h2,h3{font-family:var(--f-display);font-weight:500;line-height:1.05;margin:0;text-wrap:balance;color:var(--navy-ink)}
h1{font-size:clamp(44px,6.4vw,84px);letter-spacing:-.01em}
h2{font-size:clamp(34px,4.2vw,56px)}
h3{font-size:clamp(22px,2vw,28px)}
p{margin:0}
.eyebrow{font:600 11px/1.2 var(--f-body);letter-spacing:.18em;text-transform:uppercase;color:var(--navy)}
.eyebrow.gold{color:var(--gold)}
.lead{font-size:clamp(17px,1.4vw,19px);color:var(--muted);max-width:60ch}
.mono{font-family:var(--f-data);font-variant-numeric:tabular-nums}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border:1px solid transparent;font:600 12px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-navy{background:var(--navy);color:var(--cream)}
.btn-navy:hover{background:var(--navy-ink)}
.btn-gold{background:var(--gold);color:var(--navy-ink)}
.btn-gold:hover{background:#B8933D}
.btn-line{border-color:currentColor;background:transparent}
.btn-line:hover,.btn-line[style]:hover{background:var(--navy);color:var(--cream)!important;border-color:var(--navy)}
.btn svg{width:16px;height:16px}

/* Barra superior y navegación */
.topbar{background:var(--navy);color:var(--cream);text-align:center;font:600 10.5px/1.4 var(--f-body);letter-spacing:.16em;text-transform:uppercase;padding:9px 16px}
.topbar i{font-style:normal;color:var(--gold);margin:0 .7em}
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(247,243,236,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;padding-block:14px}
.nav .logo img{height:40px;width:auto}
.nav ul{display:flex;gap:22px;list-style:none;margin:0 0 0 auto;padding:0}
.nav ul a{white-space:nowrap;font:600 12px/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--ink)}
.nav ul a:hover{color:var(--navy)}
.nav .btn{padding:12px 18px;white-space:nowrap}
.nav .menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);padding:9px 12px;cursor:pointer;font:600 11px/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase}
@media (max-width:1240px){
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--cream);border-bottom:1px solid var(--line);padding:8px var(--gut) 18px}
  .nav ul.open{display:flex}
  .nav ul li a{display:block;padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .nav .menu-btn{display:block}
  .nav .nav-cta{display:none}
}

/* Secciones */
section{padding-block:clamp(64px,8vw,112px)}
.s-paper{background:var(--paper)}
.s-sand{background:var(--sand)}
.s-navy{background:var(--navy-deep);color:var(--cream)}
.s-navy h2,.s-navy h3{color:var(--cream)}
.s-navy .lead{color:#C9D3E3}
.sec-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:48px}
.sec-head > div{display:grid;gap:16px}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}

/* Pie */
footer{background:var(--navy-ink);color:#C9D3E3;padding-block:64px 32px;font-size:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer h4{font:600 11px/1 var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:0 0 16px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
footer a{text-decoration:none}
footer a:hover{color:var(--cream)}
footer .legal{border-top:1px solid rgba(201,211,227,.2);margin-top:48px;padding-top:24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12px;letter-spacing:.06em}
@media (max-width:820px){footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:480px){footer .cols{grid-template-columns:1fr}}

/* Formularios */
.field{display:grid;gap:8px;min-width:0}
.field > span,.lbl{font:700 10px/1.2 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.input,select.input,textarea.input{width:100%;background:var(--paper);border:1px solid var(--line);padding:12px 14px;font-size:15px;border-radius:0;outline:none;transition:border-color .2s}
.input:focus{border-color:var(--navy)}
textarea.input{min-height:110px;resize:vertical}

/* Chip de pintura reutilizable */
.chipstrip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}
.chipstrip span{aspect-ratio:1/1.2;display:flex;align-items:flex-end;padding:8px;font:600 9px/1.1 var(--f-body);letter-spacing:.1em;text-transform:uppercase}

/* WhatsApp flotante */
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:50;display:flex;align-items:center;gap:10px;background:#1E7B4E;color:#fff;text-decoration:none;padding:13px 18px;border-radius:999px;font:700 11px/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;box-shadow:0 10px 30px rgba(0,31,75,.25)}
.wa-float svg{width:18px;height:18px}