/* ===========================================================
   ASOCIACIÓN DAMAS DOROTEAS — ESTILOS COMUNES DEL SITIO
   Compartido por todas las páginas (index, add-*, centro-*).
   Contiene: sistema de marca, navegación, secciones genéricas,
   pie de página, botón "ir arriba" y animación de entrada.
   Cada página agrega, en su propio <style>, solo las clases
   específicas de sus secciones particulares.
   =========================================================== */

/* ---------- Sistema de marca ---------- */
:root{
  --coral:#F08080;          /* Coral Dorotea — acento */
  --coral-deep:#87702A;     /* Coral Profundo (Oro Dorotea) — texto/botones */
  --ink:#111111;            /* Tinta — texto/estructura */
  --cream:#FBF8F5;          /* Crema Cálido — fondo base */
  --rose:#FBEAE9;           /* Rosa Velo — fondos suaves */
  --stone:#6E6A66;          /* Gris Piedra — texto secundario */
  --mist:#E7E3DF;           /* Gris Niebla — bordes/divisores */
  --white:#FFFFFF;
  --gold:#87702A;           /* Oro Dorotea — acento cálido */

  --serif:"Libre Baskerville", Georgia, serif;
  --sans:"Montserrat", system-ui, sans-serif;

  --maxw:1160px;
  --gutter:clamp(20px,5vw,48px);
  --radius:4px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  font-weight:400;
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* --- Tipografía base --- */
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15;color:var(--ink)}
p{color:var(--stone)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}

/* Antetítulo: Montserrat 600 mayúsculas, Coral Profundo + filete */
.eyebrow{
  font-family:var(--sans);
  font-weight:600;
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--coral-deep);
  display:inline-flex;
  align-items:center;
  gap:.7em;
}
.eyebrow::before{
  content:"";
  width:30px;height:2px;
  background:var(--coral);
  display:inline-block;
}

/* Filete divisor — eco del logotipo */
.filete{width:46px;height:2px;background:var(--coral);border:0;margin:0}

/* --- Botones --- */
.btn{
  font-family:var(--sans);
  font-weight:600;
  font-size:.92rem;
  letter-spacing:.01em;
  display:inline-flex;align-items:center;gap:.55em;
  padding:.85em 1.6em;
  border-radius:var(--radius);
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}
.btn-primary{ /* coral + texto Tinta (Tinta/Coral 7.3:1 — AA·AAA) */
  background:var(--coral);
  color:var(--ink);
}
.btn-primary:hover{background:var(--coral-deep);color:var(--white);transform:translateY(-2px)}
.btn-ghost{
  background:transparent;
  color:var(--coral-deep);
  border-color:var(--coral-deep);
}
.btn-ghost:hover{background:var(--coral-deep);color:var(--white);transform:translateY(-2px)}
.btn-light{background:var(--white);color:var(--coral-deep)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(17,17,17,.12)}

:focus-visible{outline:3px solid var(--coral-deep);outline-offset:3px;border-radius:2px}

/* ===========================================================
   RECUADRO PARA FOTOGRAFÍA — marcador en color institucional
   Sustituir por la fotografía dignificada correspondiente.
   =========================================================== */
.photo-ph{
  position:relative;
  width:100%;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--rose);
  display:flex;align-items:center;justify-content:center;
  min-height:260px;
}
.photo-ph--coral{background:linear-gradient(150deg,var(--coral) 0%,var(--coral-deep) 100%)}
.photo-ph--rose{background:var(--rose)}
.photo-ph__mark{
  font-family:var(--serif);
  font-weight:700;
  letter-spacing:.04em;
  color:rgba(17,17,17,.10);
  font-size:clamp(2.4rem,7vw,4.2rem);
  user-select:none;
}
.photo-ph--coral .photo-ph__mark{color:rgba(255,255,255,.28)}
.photo-ph__tag{
  position:absolute;bottom:12px;left:14px;
  font-family:var(--sans);font-size:.66rem;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;
  color:rgba(17,17,17,.45);
}
.photo-ph--coral .photo-ph__tag{color:rgba(255,255,255,.7)}

/* ===========================================================
   NAVEGACIÓN
   =========================================================== */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(251,248,245,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--mist);
}
.nav__row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:14px;padding-bottom:14px}

/* Logotipo — imagen oficial */
.logo{display:flex;align-items:center;gap:12px}
.logo__img{height:34px;width:auto;display:block}
.logo__name{
  font-family:var(--serif);font-weight:700;
  font-size:.74rem;letter-spacing:.06em;line-height:1.25;color:var(--ink);max-width:140px;
}

.menu{display:flex;align-items:center;gap:26px;list-style:none}
.menu a{
  font-family:var(--sans);font-weight:500;font-size:.9rem;color:var(--ink);
  padding:4px 0;position:relative;
}
.menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--coral);transition:width .2s ease}
.menu a:hover::after,.menu a[aria-current="page"]::after{width:100%}
.nav__cta{display:flex;align-items:center;gap:14px}

.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}

/* ===========================================================
   SECCIONES GENÉRICAS
   =========================================================== */
.section{padding:clamp(56px,8vw,96px) 0}
section[id]{scroll-margin-top:84px}
.section--rose{background:var(--rose)}
.section--ink{background:var(--ink)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.split--reverse .split__media{order:-1}
.block-head{margin-bottom:1.2rem}
.block-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:.7rem 0 0}
.head-center{text-align:center;max-width:62ch;margin:0 auto clamp(38px,5vw,56px)}
.head-center .eyebrow{justify-content:center}
.head-center h2{font-size:clamp(2rem,4vw,2.9rem);margin-top:.7rem}
.head-center p{margin-top:.8rem}
.prose p+p{margin-top:1rem}
.prose{margin-bottom:1.6rem}
/* Entradilla editorial: arranca la sección con voz Baskerville */
.prose__lead{
  font-family:var(--serif);
  font-size:clamp(1.12rem,1.7vw,1.32rem);
  line-height:1.5;
  color:var(--ink);
  margin-bottom:1.1rem;
}

/* Migas de pan (páginas internas) */
.breadcrumb{font-family:var(--sans);font-size:.8rem;color:var(--stone);padding-top:14px}
.breadcrumb a{color:var(--coral-deep);font-weight:500}
.breadcrumb span{margin:0 .5em;color:var(--mist)}

/* ===========================================================
   COLABORA — lista de pasos genérica
   =========================================================== */
.help-list{list-style:none;margin:1.4rem 0 1.9rem;display:flex;flex-direction:column;gap:1rem}
.help-list li{display:flex;gap:14px;align-items:flex-start}
.help-list .bullet{flex:none;width:30px;height:30px;border-radius:50%;background:var(--rose);color:var(--coral-deep);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;font-size:.95rem;margin-top:2px}
.help-list h3{font-family:var(--sans);font-weight:600;font-size:1rem;color:var(--ink);margin-bottom:.15rem}
.help-list p{font-size:.92rem;margin:0}

/* ===========================================================
   PIE DE PÁGINA
   =========================================================== */
footer.site-foot{background:var(--ink);color:rgba(255,255,255,.82);padding:clamp(48px,6vw,72px) 0 28px}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot__logo .logo__name{color:var(--white)}
.foot__phrase{font-family:var(--serif);font-style:italic;color:var(--coral);margin:1rem 0 .4rem;font-size:1.1rem}
.foot__about{font-size:.9rem;max-width:38ch;color:rgba(255,255,255,.7)}
.foot h4{font-family:var(--sans);font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--coral);margin-bottom:1rem}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:.7rem}
.foot a:hover{color:var(--white)}
.foot__note{font-size:.82rem;color:rgba(255,255,255,.6);line-height:1.6}
.foot__bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.78rem;color:rgba(255,255,255,.55)}

/* ===========================================================
   BOTÓN IR ARRIBA
   =========================================================== */
.back-to-top{
  position:fixed;
  right:clamp(16px,3vw,28px);
  bottom:clamp(16px,3vw,28px);
  z-index:60;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--coral-deep);
  color:var(--white);
  border:0;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  box-shadow:0 8px 24px rgba(17,17,17,.20);
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease, visibility .25s ease, background .18s ease;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--ink)}
.back-to-top svg{width:20px;height:20px}
@media(prefers-reduced-motion:reduce){
  .back-to-top{transition:opacity .01s linear, visibility .01s linear}
}

/* ===========================================================
   ANIMACIÓN DE ENTRADA (sobria)
   =========================================================== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===========================================================
   RESPONSIVE — reglas comunes a todas las páginas
   =========================================================== */
@media(max-width:900px){
  .foot__grid{grid-template-columns:1fr 1fr}
  .foot__logo{grid-column:1/-1}
}
@media(max-width:768px){
  .menu-toggle{display:block}
  .menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--cream);border-bottom:1px solid var(--mist);
    padding:8px var(--gutter) 18px;
    display:none;
  }
  .menu.open{display:flex}
  .menu li{width:100%;border-bottom:1px solid var(--mist)}
  .menu li:last-child{border-bottom:0}
  .menu a{display:block;padding:14px 0;width:100%}
  .nav__cta .btn{display:none}
  .hero__grid,.split,.split--reverse .split__media{grid-template-columns:1fr}
  .split--reverse .split__media{order:0}
  .hero__photo{order:-1;min-height:240px}
  .foot__grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}