/* ============================================================
   Andrés Sereno Estilistas — demo de renovación (heaptech)
   Paleta 60-30-10: hueso cálido / café carbón / cobre
   Tipografía: Montserrat (display) + Karla (texto)
   Mobile-first · WCAG AA · sin librerías
   ============================================================ */

:root{
  --ivory:#F5F0E8;      /* 60 fondo */
  --ivory-2:#EDE5D8;    /* banda alterna clara */
  --sand:#E9DCC8;       /* acento neutro claro */
  --ink:#221B15;        /* 30 oscuro */
  --ink-2:#3A2E24;      /* banda oscura secundaria */
  --copper:#8A4A18;     /* 10 acento (AA sobre ivory 6.0:1) */
  --copper-ink:#FFFFFF; /* texto sobre cobre 6.8:1 */
  --muted:#54483C;      /* texto secundario sobre ivory */
  --muted-dark:#D8C7B0; /* texto secundario sobre oscuro 10.3:1 */
  --copper-light:#E8B07A;/* acento sobre oscuro 8.8:1 */
  --shadow:0 10px 30px rgba(34,27,21,.14);
  --radius:14px;
  --maxw:1160px;
  --pad:clamp(1.1rem,4vw,2.5rem);
  --font-d:"Montserrat",system-ui,sans-serif;
  --font-t:"Karla",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-t);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.6;
  font-size:1.02rem;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--copper)}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--copper);outline-offset:3px}
h1,h2,h3{font-family:var(--font-d);line-height:1.12;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* --- cabecera --- */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(245,240,232,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(34,27,21,.12);
}
.site-head .bar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding-block:.7rem;
}
.logo{font-family:var(--font-d);font-weight:800;text-transform:uppercase;
  font-size:1.02rem;letter-spacing:.04em;color:var(--ink);text-decoration:none;line-height:1.2}
.logo small{display:block;font-weight:600;font-size:.6rem;letter-spacing:.32em;color:var(--copper)}
.nav{display:none}
.nav a{
  text-decoration:none;color:var(--ink);font-weight:700;font-size:.86rem;
  text-transform:uppercase;letter-spacing:.06em;padding:.5rem .55rem;
}
.nav a[aria-current="page"]{color:var(--copper);box-shadow:inset 0 -2px 0 var(--copper)}
.nav .nav-cta{background:var(--copper);color:var(--copper-ink);border-radius:999px;padding:.55rem 1.1rem}
.nav .nav-cta:hover{background:var(--ink);color:var(--copper-ink)}
.burger{
  display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;
  padding:.65rem;min-width:44px;min-height:44px;align-items:flex-end;
}
.burger span{display:block;width:26px;height:2.5px;background:var(--ink);border-radius:2px}
#menu:target,.menu-open .nav{display:block}
.nav{
  position:absolute;inset:100% 0 auto 0;background:var(--ivory);
  border-bottom:1px solid rgba(34,27,21,.12);
  padding:1rem var(--pad) 1.4rem;box-shadow:var(--shadow);
}
.nav ul{list-style:none;display:grid;gap:.2rem}
.nav a:not(.nav-cta){display:block;padding:.75rem .4rem;border-bottom:1px solid rgba(34,27,21,.08)}

/* --- utilidades editorial --- */
.kicker{
  font-family:var(--font-d);font-weight:700;text-transform:uppercase;
  letter-spacing:.28em;font-size:.72rem;color:var(--copper);
  display:flex;align-items:center;gap:.7rem;
}
.kicker .num{font-size:.8rem;letter-spacing:.1em;color:var(--muted)}
.kicker::after{content:"";flex:0 0 44px;height:2px;background:var(--copper);opacity:.7}
.section{padding-block:clamp(3rem,8vw,5.5rem)}
h1,h2{overflow-wrap:anywhere}
.lead{color:var(--muted);max-width:56ch}

/* --- botones --- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;
  font-family:var(--font-d);font-weight:700;font-size:.92rem;text-transform:uppercase;
  letter-spacing:.05em;border-radius:999px;padding:.95rem 1.6rem;min-height:48px;
  transition:transform .15s ease,background .15s ease;
}
.btn-primary{background:var(--copper);color:var(--copper-ink)}
.btn-primary:hover{background:var(--ink);color:var(--copper-ink)}
.btn-ghost{border:2px solid var(--copper);color:var(--copper);background:transparent}
.btn-ghost:hover{background:var(--copper);color:var(--copper-ink)}
.btn-dark{background:var(--ink);color:var(--ivory)}
.btn-dark:hover{background:var(--copper);color:var(--copper-ink)}
.btn:active{transform:scale(.98)}

/* --- HERO editorial dividido (texto | foto) --- */
.hero{background:var(--ivory)}
.hero .split{display:grid;min-height:88svh}
.hero .copy{
  display:flex;flex-direction:column;justify-content:center;gap:1.3rem;
  padding:clamp(2rem,6vw,4rem) var(--pad);
  position:relative;
}
.hero .copy::after{
  content:"";position:absolute;right:0;bottom:0;width:min(38vw,300px);height:2px;
  background:linear-gradient(90deg,var(--copper),transparent);
}
.hero h1{
  font-size:clamp(2.3rem,6.4vw,4.3rem);font-weight:800;text-transform:uppercase;
  letter-spacing:-.015em;line-height:1.04;
}
.hero h1 em{font-style:normal;color:var(--copper);display:block}
.hero .claim{font-size:1.06rem;color:var(--muted);max-width:44ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem}
.hero .media{position:relative;background:var(--ink)}
.hero .media img{width:100%;height:100%;object-fit:cover;min-height:52svh}
.hero .media .tag{
  position:absolute;left:1rem;bottom:1rem;background:rgba(34,27,21,.82);color:var(--ivory);
  font-family:var(--font-d);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  padding:.5rem .9rem;border-radius:999px;
}

/* --- sellos --- */
.sellos{background:var(--ivory);border-block:1px solid rgba(34,27,21,.1)}
.sellos ul{
  list-style:none;display:grid;gap:1rem;
  padding-block:1.6rem;
}
.sellos li{
  display:flex;align-items:center;gap:.8rem;font-weight:700;font-size:.95rem;
}
.sellos svg{flex:0 0 auto;color:var(--copper)}

/* --- banda oscura concepto --- */
.concepto{background:var(--ink);color:var(--ivory)}
.concepto .inner{max-width:860px}
.concepto .kicker{color:var(--copper-light)}
.concepto blockquote{
  font-family:var(--font-d);font-weight:600;text-transform:uppercase;
  font-size:clamp(1.3rem,3.4vw,2.1rem);line-height:1.25;letter-spacing:.01em;
}
.concepto blockquote span{color:var(--copper-light)}
.concepto p{color:var(--muted-dark);margin-top:1.2rem;max-width:60ch}

/* --- servicios: bandas verticales alternas texto/foto (protagonista) --- */
.svc-band{background:var(--ivory)}
.svc-band:nth-of-type(even){background:var(--ivory-2)}
.svc-band .band{
  display:grid;align-items:center;gap:1.6rem;
  padding-block:clamp(2.6rem,6vw,4.5rem);
}
.svc-band .txt{order:1}
.svc-band .pic{order:0;position:relative}
.svc-band .pic img{
  width:100%;object-fit:cover;border-radius:var(--radius);
  box-shadow:var(--shadow);aspect-ratio:4/3;
}
.svc-band .pic::before{
  content:"";position:absolute;inset:14px -10px -14px 14px;border:2px solid var(--copper);
  border-radius:var(--radius);opacity:.55;z-index:-1;
}
.svc-band h3{font-size:clamp(1.35rem,3vw,1.9rem);font-weight:700;text-transform:uppercase}
.svc-band .cat{margin-bottom:.5rem}
.svc-band ul{list-style:none;margin-top:1rem;display:grid;gap:.5rem;color:var(--muted)}
.svc-band ul li{padding-left:1.35rem;position:relative}
.svc-band ul li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:2px;background:var(--copper)}
.svc-band .mini{margin-top:1.1rem}
@media(min-width:820px){
  .svc-band .band{grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem)}
  .svc-band .pic{order:2}
  .svc-band.flip .pic{order:0}
  .svc-band.flip .txt{order:1}
}
/* banda oscura tipográfica (variación sin foto) */
.svc-lista{background:var(--ink);color:var(--ivory)}
.svc-lista .inner{padding-block:clamp(2.6rem,6vw,4.5rem);display:grid;gap:1.4rem}
.svc-lista h3{font-size:clamp(1.35rem,3vw,1.9rem);text-transform:uppercase}
.svc-lista .cols{columns:2;column-gap:2.2rem;color:var(--muted-dark)}
.svc-lista .cols li{break-inside:avoid;padding-block:.35rem;list-style:none;padding-left:1.35rem;position:relative}
.svc-lista .cols li::before{content:"";position:absolute;left:0;top:1.05em;width:9px;height:2px;background:var(--copper-light)}
.svc-lista .kicker{color:var(--copper-light)}

/* --- galería horizontal --- */
.galeria{background:var(--ivory-2);border-block:1px solid rgba(34,27,21,.08)}
.galeria .head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.6rem}
.strip{
  display:grid;grid-auto-flow:column;grid-auto-columns:min(78%,340px);
  overflow-x:auto;scroll-snap-type:x mandatory;gap:1.1rem;
  padding-bottom:.6rem;scrollbar-width:thin;
}
.strip figure{scroll-snap-align:start;position:relative;margin:0}
.strip img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.strip figcaption{
  position:absolute;left:.8rem;bottom:.8rem;background:rgba(34,27,21,.82);color:var(--ivory);
  font-size:.78rem;padding:.35rem .75rem;border-radius:999px;
}
.hint{font-size:.82rem;color:var(--muted);display:block;margin-top:.6rem}

/* --- equipo --- */
.equipo{background:var(--ivory)}
.equipo .grid{display:grid;gap:1.4rem;margin-top:2rem}
.person{display:grid;grid-template-columns:120px 1fr;gap:1.1rem;align-items:center;
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem}
.person img{border-radius:10px;aspect-ratio:3/4;object-fit:cover;width:100%}
.person h3{font-size:1.1rem;text-transform:uppercase}
.person p{color:var(--muted);font-size:.92rem}
@media(min-width:760px){
  .equipo .grid{grid-template-columns:repeat(2,1fr)}
  .person{grid-template-columns:150px 1fr}
}

/* --- testimonios --- */
.testi{background:var(--ivory)}
.testi .grid{display:grid;gap:1.2rem;margin-top:2rem}
.testi article{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;border-top:3px solid var(--copper)}
.testi blockquote{font-size:1rem;color:var(--ink)}
.testi footer{margin-top:.9rem;font-family:var(--font-d);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
@media(min-width:820px){.testi .grid{grid-template-columns:repeat(3,1fr)}}

/* --- CTA final + footer (mismo fondo: sin hueco) --- */
.cta-final{background:var(--ink);color:var(--ivory);padding-bottom:0}
.cta-final .inner{display:grid;gap:1.6rem;padding-block:clamp(3rem,7vw,5rem) clamp(2rem,5vw,3.5rem)}
.cta-final h2{font-size:clamp(1.7rem,4.6vw,2.7rem);text-transform:uppercase}
.cta-final p{color:var(--muted-dark);max-width:56ch}
.cta-final .actions{display:flex;flex-wrap:wrap;gap:.8rem}
.cta-final .btn-ghost{border-color:var(--copper-light);color:var(--copper-light)}
.cta-final .btn-ghost:hover{background:var(--copper-light);color:var(--ink)}

.site-foot{background:var(--ink);color:var(--muted-dark);
  border-top:1px solid rgba(245,240,232,.14)}
.site-foot .cols{
  display:grid;gap:1.8rem;padding-block:2.4rem 1.6rem;
}
.site-foot h3{color:var(--ivory);font-size:.82rem;text-transform:uppercase;letter-spacing:.18em;margin-bottom:.7rem}
.site-foot ul{list-style:none;display:grid;gap:.45rem}
.site-foot a{color:var(--muted-dark);text-decoration:none}
.site-foot a:hover{color:var(--copper-light)}
.site-foot address{font-style:normal;line-height:1.7}
.site-foot .credit{font-size:.8rem;color:rgba(216,199,176,.85);padding-bottom:6.2rem;margin:0}
@media(min-width:820px){
  .site-foot .cols{grid-template-columns:1.3fr 1fr 1fr}
  .site-foot .credit{padding-bottom:1.4rem}
}

/* --- CTA sticky móvil --- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;
  background:var(--ink);border-top:1px solid rgba(245,240,232,.18);
}
.sticky-cta a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:56px;text-decoration:none;font-family:var(--font-d);font-weight:700;
  font-size:.86rem;text-transform:uppercase;letter-spacing:.05em;
}
.sticky-cta .tel{color:var(--ivory)}
.sticky-cta .cita{background:var(--copper);color:var(--copper-ink)}
@media(min-width:820px){.sticky-cta{display:none}}

/* --- página servicios (listado) --- */
.cat{background:var(--ivory)}
.cat:nth-of-type(even){background:var(--ivory-2)}
.cat .grid{display:grid;gap:1.2rem;padding-block:clamp(2.4rem,5vw,4rem)}
.cat h2{font-size:clamp(1.5rem,3.6vw,2.2rem);text-transform:uppercase}
.cat ul{list-style:none;display:grid;gap:.55rem;margin-top:1.1rem;color:var(--muted)}
.cat ul li{padding-left:1.35rem;position:relative}
.cat ul li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:2px;background:var(--copper)}
.cat .desc{color:var(--muted);max-width:62ch}
.cat .pic img{width:100%;object-fit:cover;aspect-ratio:16/10;border-radius:var(--radius);box-shadow:var(--shadow)}
@media(min-width:860px){
  .cat .grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:clamp(2rem,5vw,4rem)}
  .cat .pic{order:2}
  .cat.flip .pic{order:0}
}

/* --- contacto --- */
.contact-grid{display:grid;gap:2.4rem;padding-block:clamp(2.6rem,6vw,4.5rem)}
@media(min-width:860px){.contact-grid{grid-template-columns:1fr 1fr;gap:3.5rem}}
.dl{display:grid;gap:1rem;margin-top:1.4rem}
.dl>div{display:grid;gap:.15rem}
.dl dt{font-family:var(--font-d);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.18em;color:var(--copper)}
.dl dd a{color:var(--ink);text-decoration:none;font-weight:700;font-size:1.06rem}
.dl dd a:hover{color:var(--copper)}
form{display:grid;gap:1.1rem;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.6rem}
label{font-weight:700;font-size:.9rem}
label span{color:var(--copper)}
input,textarea,select{
  font:inherit;width:100%;padding:.8rem 1rem;border:1.5px solid rgba(34,27,21,.25);
  border-radius:10px;background:var(--ivory);color:var(--ink);
}
input:focus,textarea:focus,select:focus{outline:3px solid var(--copper);outline-offset:1px;border-color:var(--copper)}
form .ok{
  display:none;background:#F0F4EC;border:1.5px solid #5F7A4A;color:#33471F;
  padding:.9rem 1rem;border-radius:10px;font-weight:700;
}
form.enviado .ok{display:block}
form.enviado .fields{display:none}
.horario-nota{background:var(--ivory-2);border-radius:var(--radius);padding:1rem 1.2rem;margin-top:1.4rem;color:var(--muted);font-size:.95rem}
.horario-nota strong{color:var(--ink)}

/* --- reveals --- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.btn-primary,.btn-ghost{transition:none}
}
@media(min-width:820px){
  .burger{display:none}
  .nav{display:block;position:static;inset:auto;background:none;border:0;box-shadow:none;padding:0}
  .nav ul{display:flex;gap:.4rem;align-items:center}
  .nav a:not(.nav-cta){border-bottom:0}
  .sellos ul{grid-template-columns:repeat(3,1fr)}
  .cta-final .inner{grid-template-columns:1.2fr .8fr;align-items:center}
}