/* ================================================================
   FUNDACIÓN ZEPHYR · main.css · v3.0
   Diseño envolvente, emocional y profesional
   Playfair Display + DM Sans · Paleta institucional
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300;1,9..40,400&display=swap');

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --c-forest:     #0f2318;
  --c-deep:       #1a3a2a;
  --c-green:      #2d5a3d;
  --c-green-mid:  #3d7a50;
  --c-green-lt:   #4e9c65;
  --c-green-pale: #e4f0e8;
  --c-gold:       #c9a84c;
  --c-gold-lt:    #dfc06a;
  --c-gold-soft:  #e8cc85;
  --c-gold-pale:  #f7edcf;
  --c-cream:      #f7f2e8;
  --c-cream-warm: #fdf9f2;
  --c-slate:      #3d4e5c;
  --c-slate-mid:  #5a6e7e;
  --c-slate-lt:   #8fa3b1;
  --c-border:     #e2e8f0;
  --c-white:      #ffffff;
  --c-ink:        #111820;

  --f-display: 'Playfair Display', Georgia, serif;
  --f-body:    'DM Sans', system-ui, sans-serif;

  --t-2xs: clamp(.7rem,1.2vw,.75rem);
  --t-xs:  clamp(.78rem,1.5vw,.85rem);
  --t-sm:  clamp(.875rem,1.8vw,.9375rem);
  --t-base:clamp(.9375rem,2vw,1.0625rem);
  --t-md:  clamp(1.0625rem,2.2vw,1.1875rem);
  --t-lg:  clamp(1.125rem,2.5vw,1.375rem);
  --t-xl:  clamp(1.375rem,3.2vw,1.75rem);
  --t-2xl: clamp(1.75rem,4vw,2.25rem);
  --t-3xl: clamp(2.125rem,5.5vw,3rem);
  --t-4xl: clamp(2.75rem,7.5vw,4.25rem);
  --t-hero:clamp(3.25rem,9vw,5.5rem);

  --s-1:.25rem; --s-2:.5rem;  --s-3:.75rem; --s-4:1rem;
  --s-5:1.25rem;--s-6:1.5rem; --s-8:2rem;   --s-10:2.5rem;
  --s-12:3rem;  --s-16:4rem;  --s-20:5rem;  --s-24:6rem;

  --r-xs:4px; --r-sm:8px; --r-md:12px; --r-lg:20px; --r-xl:28px; --r-pill:9999px;

  --sh-sm:  0 2px 8px rgba(15,35,24,.09),0 1px 3px rgba(15,35,24,.05);
  --sh-md:  0 6px 24px rgba(15,35,24,.12),0 2px 8px rgba(15,35,24,.06);
  --sh-lg:  0 16px 48px rgba(15,35,24,.16),0 4px 16px rgba(15,35,24,.08);
  --sh-xl:  0 28px 80px rgba(15,35,24,.20),0 8px 28px rgba(15,35,24,.10);
  --sh-gold:0 8px 32px rgba(201,168,76,.30),0 2px 8px rgba(201,168,76,.18);
  --sh-gold-sm:0 4px 16px rgba(201,168,76,.24);
  --sh-inset:inset 0 1px 0 rgba(255,255,255,.06);

  --ease:      cubic-bezier(.16,1,.3,1);
  --ease-back: cubic-bezier(.34,1.56,.64,1);
  --d-fast:160ms; --d-base:280ms; --d-slow:520ms;


  /* ── Aliases de compatibilidad (style inline en HTML) ── */
  --gold:         var(--c-gold);
  --gold-soft:    var(--c-gold-soft);
  --gold-pale:    var(--c-gold-pale);
  --gold-light:   var(--c-gold-lt);
  --green-deep:   var(--c-deep);
  --green:        var(--c-green);
  --green-mid:    var(--c-green-mid);
  --green-light:  var(--c-green-lt);
  --green-pale:   var(--c-green-pale);
  --slate:        var(--c-slate);
  --slate-light:  var(--c-slate-lt);
  --cream:        var(--c-cream);
  --cream-warm:   var(--c-cream-warm);
  --white:        var(--c-white);
  --ink:          var(--c-ink);
  --forest:       var(--c-forest);

  --wrap:1160px;
  --hh:76px;
}

/* ── RESET ──────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);font-size:var(--t-base);line-height:1.78;
  color:var(--c-ink);background:var(--c-white);margin:0;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img,video,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{padding-left:var(--s-6)}
p{margin:0 0 var(--s-4)}p:last-child{margin-bottom:0}
h1,h2,h3,h4,h5,h6{margin:0 0 var(--s-4);line-height:1.15}
button{font-family:inherit}
::selection{background:var(--c-gold-pale);color:var(--c-deep)}

/* ── PROGRESS BAR ───────────────────────────────────────────── */
#reading-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:9999;
  background:linear-gradient(90deg,var(--c-gold),var(--c-gold-lt) 50%,var(--c-gold-soft));
  box-shadow:0 0 12px rgba(201,168,76,.55);
  transition:width 60ms linear;pointer-events:none;
}

/* ── UTILS ──────────────────────────────────────────────────── */
.u-visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(var(--s-5),5vw,var(--s-12))}

/* ── HEADER ─────────────────────────────────────────────────── */
.site-header{
  position:sticky;top:0;z-index:500;height:var(--hh);
  background:rgba(15,35,24,.96);
  backdrop-filter:blur(20px) saturate(1.5);
  -webkit-backdrop-filter:blur(20px) saturate(1.5);
  border-bottom:1px solid rgba(201,168,76,.10);
  transition:background var(--d-base) var(--ease),border-color var(--d-base) var(--ease),box-shadow var(--d-base) var(--ease);
}
.site-header.scrolled{
  background:rgba(10,26,18,.98);
  border-bottom-color:rgba(201,168,76,.22);
  box-shadow:0 4px 32px rgba(0,0,0,.32);
}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:var(--s-8)}

/* Brand */
.brand{display:flex;flex-direction:column;gap:1px;text-decoration:none;flex-shrink:0}
.brand__script{
  font-family:var(--f-display);font-size:clamp(1.1rem,2.2vw,1.4rem);font-weight:600;
  color:var(--c-gold-soft);line-height:1;letter-spacing:-.018em;
  transition:color var(--d-fast) var(--ease);
}
.brand:hover .brand__script{color:var(--c-gold-lt)}
.brand__tag{
  font-size:.6rem;font-weight:400;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(232,204,133,.45);line-height:1;
}

/* Nav links */
.site-nav{display:flex;align-items:center;gap:2px}
.nav-link{
  position:relative;padding:var(--s-2) var(--s-3);
  font-size:var(--t-sm);font-weight:400;color:rgba(247,242,232,.78);
  border-radius:var(--r-xs);transition:color var(--d-fast) var(--ease);
  white-space:nowrap;letter-spacing:.015em;
}
.nav-link::after{
  content:'';position:absolute;bottom:2px;left:50%;
  width:0;height:1.5px;background:var(--c-gold-lt);border-radius:2px;
  transform:translateX(-50%);transition:width var(--d-base) var(--ease);
}
.nav-link:hover,.nav-link[aria-current]{color:var(--c-gold-soft)}
.nav-link:hover::after,.nav-link[aria-current]::after{width:60%}

/* Submenú — desktop */
.has-submenu{position:relative}
.has-submenu>.nav-link{padding-right:var(--s-5)}
.has-submenu>.nav-link::before{
  content:'';position:absolute;right:var(--s-2);top:50%;
  width:6px;height:6px;
  border-right:1.5px solid rgba(232,204,133,.55);
  border-bottom:1.5px solid rgba(232,204,133,.55);
  transform:translateY(-65%) rotate(45deg);
  transition:transform var(--d-fast) var(--ease);
}
.has-submenu:hover>.nav-link::before,
.has-submenu.is-open>.nav-link::before{transform:translateY(-35%) rotate(-135deg)}

.submenu{
  position:absolute;top:100%;left:50%;
  transform:translateX(-50%) translateY(4px) scale(.97);
  min-width:192px;background:var(--c-forest);
  border:1px solid rgba(201,168,76,.20);border-radius:var(--r-lg);
  padding:var(--s-3) var(--s-2) var(--s-2);
  list-style:none;margin:0;opacity:0;pointer-events:none;
  transition:opacity var(--d-base) var(--ease),transform var(--d-base) var(--ease);
  box-shadow:var(--sh-xl);z-index:600;
}
/* Puente invisible para cruzar el gap sin cerrar */
.submenu::before{
  content:'';position:absolute;top:-12px;left:0;right:0;
  height:14px;background:transparent;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu,
.has-submenu.is-open .submenu{
  opacity:1;pointer-events:auto;
  transform:translateX(-50%) translateY(0) scale(1);
}
.submenu li a{
  display:flex;align-items:center;gap:var(--s-2);
  padding:var(--s-2) var(--s-4);font-size:var(--t-sm);
  color:rgba(247,242,232,.72);border-radius:var(--r-sm);
  transition:background var(--d-fast) var(--ease),color var(--d-fast) var(--ease),padding-left var(--d-fast) var(--ease);
}
.submenu li a::before{
  content:'';width:5px;height:5px;border-radius:50%;
  background:var(--c-gold);opacity:0;flex-shrink:0;
  transition:opacity var(--d-fast) var(--ease);
}
.submenu li a:hover{background:rgba(201,168,76,.10);color:var(--c-gold-soft);padding-left:var(--s-5)}
.submenu li a:hover::before{opacity:1}
.submenu li a[aria-current]{color:var(--c-gold-soft);background:rgba(201,168,76,.08)}

/* Hamburguesa */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;padding:var(--s-2);
  background:rgba(201,168,76,.08);border:1px solid rgba(201,168,76,.14);
  border-radius:var(--r-sm);cursor:pointer;
  transition:background var(--d-fast) var(--ease),border-color var(--d-fast) var(--ease);
}
.nav-toggle:hover{background:rgba(201,168,76,.18);border-color:rgba(201,168,76,.30)}
.nav-toggle span{
  display:block;height:1.5px;background:var(--c-gold-soft);border-radius:2px;
  transition:transform var(--d-base) var(--ease),opacity var(--d-base) var(--ease);
  transform-origin:center;
}
.nav-toggle span:nth-child(2){width:70%;margin-left:auto}
.nav-toggle[aria-expanded="true"] span:nth-child(2){transform:rotate(45deg) translate(4.5px,4.5px);width:100%}
.nav-toggle[aria-expanded="true"] span:nth-child(3){opacity:0;transform:scaleX(0)}
.nav-toggle[aria-expanded="true"] span:nth-child(4){transform:rotate(-45deg) translate(4.5px,-4.5px)}

/* Selector de idioma */
.lang-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:32px;flex-shrink:0;
  font-family:var(--f-body);font-size:.68rem;font-weight:700;
  letter-spacing:.10em;text-transform:uppercase;
  color:var(--c-gold-soft);
  background:rgba(201,168,76,.08);
  border:1.5px solid rgba(201,168,76,.28);
  border-radius:var(--r-pill);
  cursor:pointer;padding:0 var(--s-3);
  transition:background var(--d-fast) var(--ease),
             border-color var(--d-fast) var(--ease),
             color var(--d-fast) var(--ease),
             transform var(--d-fast) var(--ease);
}
.lang-toggle:hover{
  background:rgba(201,168,76,.18);
  border-color:rgba(201,168,76,.55);
  transform:translateY(-2px);
}
.lang-toggle:active{transform:translateY(0)}

/* Overlay móvil */
.nav-overlay{
  position:fixed;inset:0;background:rgba(10,26,18,.75);
  backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
  opacity:0;pointer-events:none;
  transition:opacity var(--d-base) var(--ease);z-index:490;
}
.nav-overlay.open{opacity:1;pointer-events:auto}

/* ── HERO BASE ──────────────────────────────────────────────── */
.hero{
  position:relative;background-color:var(--c-deep);
  padding:var(--s-20) 0 var(--s-16);overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(201,168,76,.22) 1px,transparent 1px);
  background-size:30px 30px;opacity:.45;pointer-events:none;
}
.hero::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 65% 90% at 15% 55%,rgba(61,122,80,.55) 0%,transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 20%,rgba(26,58,42,.7) 0%,transparent 55%),
    linear-gradient(170deg,transparent 35%,rgba(15,35,24,.85) 100%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero__grid{display:grid;grid-template-columns:1fr 400px;gap:var(--s-12);align-items:center}
.hero__title{
  font-family:var(--f-display);font-size:var(--t-hero);font-weight:700;
  color:var(--c-cream);line-height:1.02;letter-spacing:-.025em;margin-bottom:var(--s-4);
}
.hero__title--natural{font-size:var(--t-4xl)}
.hero__title em{font-style:italic;color:var(--c-gold-soft);display:block}
.hero__org{
  font-size:var(--t-2xs);font-weight:400;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(232,204,133,.55);margin-bottom:var(--s-8);display:block;
}
.hero__fundacion{
  font-family:var(--f-display);font-style:italic;font-size:var(--t-md);
  color:rgba(247,242,232,.72);margin-bottom:var(--s-6);display:block;
}
.hero-geo{position:absolute;top:0;right:0;pointer-events:none;z-index:1;opacity:.6}

/* ── HERO CON IMAGEN ────────────────────────────────────────── */
.hero--image{
  background-color:var(--c-forest);background-size:cover;
  background-position:center 35%;background-repeat:no-repeat;
  background-attachment:fixed;
  min-height:clamp(460px,72vh,700px);
  display:flex;align-items:center;
}
.hero--image::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(
    to bottom,
    rgba(15,35,24,.50) 0%,
    rgba(15,35,24,.35) 30%,
    rgba(15,35,24,.62) 68%,
    rgba(15,35,24,.93) 100%
  );
}
.hero--image::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(ellipse 55% 80% at 12% 55%,rgba(45,90,61,.48) 0%,transparent 58%),
    radial-gradient(ellipse 40% 50% at 90% 10%,rgba(10,26,18,.58) 0%,transparent 50%);
}
.hero--image .hero-pattern{
  position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.38;
  background-image:radial-gradient(circle,rgba(201,168,76,.16) 1px,transparent 1px);
  background-size:30px 30px;
}
.hero--image .wrap{position:relative;z-index:3}
.hero--image .hero__title,.hero--image .hero__title--natural{
  text-shadow:0 2px 20px rgba(10,26,18,.5),0 1px 4px rgba(10,26,18,.3);
}
.hero--image .hero__title::after{
  content:'';display:block;width:60px;height:3px;
  background:linear-gradient(90deg,var(--c-gold),transparent);
  margin-top:.4em;border-radius:2px;
}
.hero--image .hero__fundacion,.hero--image .hero__org,.hero--image .lead{
  text-shadow:0 1px 8px rgba(10,26,18,.4);
}
.hero--image .rector{
  background:linear-gradient(90deg,rgba(201,168,76,.12),transparent 80%);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}

/* Badge sobre el título */
.hero__badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-gold-soft);background:rgba(201,168,76,.12);
  border:1px solid rgba(201,168,76,.28);border-radius:var(--r-pill);
  padding:.35em 1em;margin-bottom:var(--s-5);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.hero__badge::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--c-gold);animation:pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}

/* Scroll indicator */
.hero__scroll{
  position:absolute;bottom:var(--s-8);left:50%;
  transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:var(--s-2);
  color:rgba(232,204,133,.5);font-size:var(--t-2xs);letter-spacing:.12em;text-transform:uppercase;
  animation:float-scroll 2.4s ease-in-out infinite;pointer-events:none;
}
.hero__scroll svg{width:20px;height:20px;animation:bounce-arrow 2.4s ease-in-out infinite}
@keyframes float-scroll{0%,100%{opacity:.5}50%{opacity:.9}}
@keyframes bounce-arrow{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* Imágenes por página */
/* Imagen: fila de niños con clarinetes y trompetas */
.page-index      .hero--image{background-image:url('../images/hero_musica.jpeg');background-position:center 50%}
/* Imagen: misma foto grupal de música — programa Música */
.page-musica     .hero--image{background-image:url('../images/hero_musica.jpeg');background-position:center 50%}
/* Imagen: niña con artesanía, fondo claro */
.page-ingles     .hero--image{background-image:url('../images/hero_ingles.jpeg');background-position:center 22%}
/* Imagen: Zephyr All Stars en salto de competencia */
.page-porrismo   .hero--image{background-image:url('../images/hero_porrismo.jpeg');background-position:center 18%}
/* Imagen: festival colorido porrismo / patinaje */
.page-patinaje   .hero--image{background-image:url('../images/hero_patinaje.jpeg');background-position:center 38%}
/* Imagen: porrista Zephyr en pose outdoor — uso multiusos */
.page-sistemas   .hero--image{background-image:url('../images/hero_porrismo_pose.jpeg');background-position:center 18%}
.page-animales   .hero--image{background-image:url('../images/hero_porrismo_pose.jpeg');background-position:center 18%}
/* Imagen: niños con saxofones de noche — evento en el pueblo */
.page-nosotros   .hero--image{background-image:url('../images/hero_musica_noche.jpeg');background-position:center 22%}
/* Imagen: pirámide porrismo en competencia — esfuerzo colectivo */
.page-donaciones .hero--image{background-image:url('../images/hero_porrismo_piramide.jpeg');background-position:center 12%}
/* Imagen: porrista expresiva con uniforme Zephyr */
.page-contacto   .hero--image{background-image:url('../images/hero_porrista.jpeg');background-position:center 14%}
/* Imagen: porristas en salto horizontal — dinámica y energía */
.page-programas  .hero--image{background-image:url('../images/hero_porristas.jpeg');background-position:center 18%}

/* ── LEAD & RECTOR ──────────────────────────────────────────── */
.lead{
  font-size:var(--t-md);font-weight:300;line-height:1.85;
  color:rgba(247,242,132,.75);max-width:58ch;margin-bottom:var(--s-6);
}
.section .lead{color:var(--c-slate-mid)}
.rector{
  position:relative;font-family:var(--f-display);font-style:italic;
  font-size:var(--t-md);color:var(--c-gold-soft);line-height:1.6;
  padding:var(--s-4) var(--s-6) var(--s-4) var(--s-8);margin:var(--s-6) 0;
  border-left:3px solid var(--c-gold);
  background:linear-gradient(90deg,rgba(201,168,76,.08),transparent 70%);
  border-radius:0 var(--r-md) var(--r-md) 0;
}
.rector::before{
  content:'\201C';font-family:var(--f-display);font-size:4em;line-height:.8;
  color:var(--c-gold);opacity:.25;
  position:absolute;top:.05em;left:.08em;pointer-events:none;
}

/* ── HERO CARD ──────────────────────────────────────────────── */
.hero-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(201,168,76,.18);
  border-radius:var(--r-xl);padding:var(--s-8) var(--s-8) var(--s-6);
  backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);
  box-shadow:var(--sh-inset),var(--sh-md);
  transition:border-color var(--d-base) var(--ease),box-shadow var(--d-base) var(--ease),transform var(--d-base) var(--ease);
}
.hero .hero-card:hover{border-color:rgba(201,168,76,.38);box-shadow:var(--sh-inset),var(--sh-gold);transform:translateY(-4px)}
.hero .hero-card .subtitle{color:var(--c-gold-soft)}
.hero .hero-card h2{color:var(--c-cream)}
.hero .hero-card p{color:rgba(247,242,232,.72)}
.hero-card--accent{background:rgba(201,168,76,.07);border-color:rgba(201,168,76,.24)}

/* Stats */
.stat-row{display:flex;gap:var(--s-8);flex-wrap:wrap;margin-top:var(--s-6);padding-top:var(--s-6);border-top:1px solid rgba(201,168,76,.14)}
.stat{display:flex;flex-direction:column;gap:2px}
.stat strong{font-family:var(--f-display);font-size:var(--t-3xl);font-weight:700;color:var(--c-gold-soft);line-height:1;letter-spacing:-.03em}
.stat .subtitle{font-size:var(--t-2xs);color:rgba(247,242,232,.45);letter-spacing:.08em}

/* ── SECCIONES ──────────────────────────────────────────────── */
.section{padding:var(--s-20) 0;position:relative}
.section--muted{background:var(--c-cream-warm)}
.section--dark{background:var(--c-deep);color:var(--c-cream)}
.section--dark h2,.section--dark h3{color:var(--c-cream)}
.section--dark p{color:rgba(247,242,232,.78)}
.section--dark .lead{color:rgba(247,242,232,.72)}
.section--dark .subtitle{color:var(--c-gold-soft)}
.section--dark a{color:var(--c-gold-soft)}
.section--dark a:hover{color:var(--c-gold-lt)}
.section--donate-hero{
  background:radial-gradient(ellipse 55% 100% at 80% 50%,rgba(61,122,80,.35) 0%,transparent 60%),var(--c-deep);
  padding-top:var(--s-20);
}
.section__intro{max-width:620px;margin-bottom:var(--s-12)}

/* ── TIPOGRAFÍA ─────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6{font-family:var(--f-display);font-weight:700;letter-spacing:-.015em}
h2{font-size:var(--t-3xl);color:var(--c-deep)}
h3{font-size:var(--t-xl);color:var(--c-deep)}
.subtitle{
  font-family:var(--f-body);font-size:var(--t-2xs);font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--c-green-mid);
  margin-bottom:var(--s-3);display:block;
}
h2.subtitle,h3.subtitle{font-family:var(--f-body);font-size:var(--t-2xs)}

/* ── GRIDS ──────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-12);align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-6)}

/* ── CARDS ──────────────────────────────────────────────────── */
.card{
  position:relative;background:var(--c-white);
  border:1px solid rgba(226,232,240,.85);border-radius:var(--r-xl);
  padding:var(--s-8);overflow:hidden;
  transition:transform var(--d-base) var(--ease),box-shadow var(--d-base) var(--ease),border-color var(--d-base) var(--ease);
}
.card::before{
  content:'';position:absolute;top:0;left:0;width:3px;height:100%;
  background:linear-gradient(180deg,var(--c-gold),var(--c-gold-lt));
  transform:scaleY(0);transform-origin:bottom;
  transition:transform var(--d-base) var(--ease);
}
.card::after{
  content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:linear-gradient(135deg,rgba(201,168,76,.04) 0%,transparent 55%);
  opacity:0;transition:opacity var(--d-base) var(--ease);
}
.card:hover{transform:translateY(-7px);box-shadow:var(--sh-gold);border-color:rgba(201,168,76,.30)}
.card:hover::before{transform:scaleY(1)}
.card:hover::after{opacity:1}
.section--dark .card{background:rgba(255,255,255,.04);border-color:rgba(201,168,76,.10);color:var(--c-cream)}
.section--dark .card:hover{background:rgba(255,255,255,.07);border-color:rgba(201,168,76,.30)}
.section--dark .card h3,.section--dark .card h3.subtitle{color:var(--c-cream)}
.section--dark .card p{color:rgba(247,242,232,.72)}
.section--dark .card a{color:var(--c-gold-soft)}
.section--dark .card .subtitle{color:var(--c-gold-soft)}
.card__icon{font-size:2.2rem;margin-bottom:var(--s-4);display:block;line-height:1}

/* Program tag */
.program-tag{
  display:inline-block;font-size:.68rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--c-green);background:var(--c-green-pale);
  border:1px solid rgba(61,122,80,.18);padding:3px 10px;
  border-radius:var(--r-pill);margin-bottom:var(--s-3);vertical-align:middle;
}
.section--dark .program-tag{color:var(--c-gold-soft);background:rgba(201,168,76,.12);border-color:rgba(201,168,76,.22)}

/* ── PROGRAM BLOCK ──────────────────────────────────────────── */
.program-block{
  background:var(--c-white);border:1px solid var(--c-border);
  border-left:4px solid var(--c-gold);border-radius:0 var(--r-xl) var(--r-xl) 0;
  padding:var(--s-10) var(--s-10) var(--s-8);margin-bottom:var(--s-10);
  box-shadow:var(--sh-sm);
}
.program-block h2{font-size:var(--t-3xl);color:var(--c-deep)}
.program-block p{color:var(--c-slate);max-width:72ch;line-height:1.85}
.program-block h3.subtitle{margin-top:var(--s-8);color:var(--c-green-mid)}

/* ── LIST CHECK ─────────────────────────────────────────────── */
.list-check{list-style:none;padding:0;margin:var(--s-4) 0;display:flex;flex-direction:column;gap:var(--s-3)}
.list-check li{position:relative;padding-left:var(--s-8);color:var(--c-slate);line-height:1.65}
.list-check li::before{
  content:'';position:absolute;left:0;top:.28em;width:20px;height:20px;
  border-radius:50%;background:var(--c-green-pale);border:1.5px solid rgba(61,122,80,.3);
}
.list-check li::after{
  content:'';position:absolute;left:5px;top:.56em;width:9px;height:5px;
  border-left:2px solid var(--c-green);border-bottom:2px solid var(--c-green);
  transform:rotate(-46deg);
}

/* ── HERO CARD EN SECCIÓN CLARA ─────────────────────────────── */
.section:not(.section--dark) .hero-card{
  background:var(--c-white);border:1px solid var(--c-border);
  border-radius:var(--r-xl);padding:var(--s-8);box-shadow:var(--sh-md);
  transition:transform var(--d-base) var(--ease),box-shadow var(--d-base) var(--ease);
}
.section:not(.section--dark) .hero-card:hover{transform:translateY(-5px);box-shadow:var(--sh-gold)}
.section:not(.section--dark) .hero-card .subtitle{color:var(--c-green-mid)}
.section:not(.section--dark) .hero-card h2{color:var(--c-deep)}
.section:not(.section--dark) .hero-card p{color:var(--c-slate)}
.section:not(.section--dark) .stat strong{color:var(--c-deep)}
.section:not(.section--dark) .stat .subtitle{color:var(--c-slate-lt)}
.section:not(.section--dark) .stat-row{border-color:var(--c-border)}

/* ── BOTONES ────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);
  font-family:var(--f-body);font-size:var(--t-sm);font-weight:600;
  letter-spacing:.045em;padding:.75em 1.8em;border-radius:var(--r-pill);
  border:2px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;
  position:relative;overflow:hidden;vertical-align:middle;
  transition:background var(--d-base) var(--ease),color var(--d-base) var(--ease),
    border-color var(--d-base) var(--ease),transform var(--d-fast) var(--ease-back),
    box-shadow var(--d-base) var(--ease);
}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn::before{
  content:'';position:absolute;top:0;left:-100%;width:60%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
  transform:skewX(-15deg);pointer-events:none;
  transition:left var(--d-slow) var(--ease);
}
.btn:hover::before{left:160%}

/* Gold — CTA donación */
.btn--gold{
  background:linear-gradient(135deg,var(--c-gold) 0%,var(--c-gold-lt) 100%);
  color:#1a1206;border-color:transparent;
  box-shadow:var(--sh-gold-sm);
  font-weight:800;letter-spacing:.06em;
  text-shadow:none;
}
.btn--gold:hover{
  background:linear-gradient(135deg,var(--c-gold-lt) 0%,var(--c-gold-soft) 100%);
  box-shadow:var(--sh-gold);color:#1a1206;
}
/* Dark sections: .section--dark a(:hover) beats .btn--gold on specificity — restore CTA contrast */
.section--dark .btn--gold,
.section--dark .btn--gold:hover{color:#1a1206}

/* Primario verde */
.btn--primary{
  background:var(--c-green);color:var(--c-cream);border-color:var(--c-green);
  box-shadow:0 4px 14px rgba(45,90,61,.28);
}
.btn--primary:hover{background:var(--c-green-mid);border-color:var(--c-green-mid);color:var(--c-white);box-shadow:0 6px 22px rgba(45,90,61,.38)}

/* Ghost */
.btn--ghost{background:transparent;color:var(--c-gold-soft);border-color:rgba(201,168,76,.35)}
.btn--ghost:hover{background:rgba(201,168,76,.10);border-color:var(--c-gold-soft)}

/* ── BOTÓN DONAR FLOTANTE (FAB) ─────────────────────────────── */
.btn-donar-fab{
  position:fixed;bottom:28px;right:28px;z-index:400;
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-body);font-size:.82rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:#1a1206;
  background:linear-gradient(135deg,var(--c-gold) 0%,var(--c-gold-lt) 100%);
  border:none;border-radius:var(--r-pill);
  padding:.65em 1.4em;
  box-shadow:0 8px 28px rgba(201,168,76,.45),0 2px 8px rgba(0,0,0,.15);
  cursor:pointer;text-decoration:none;
  opacity:0;pointer-events:none;
  transform:translateY(16px) scale(.95);
  transition:opacity var(--d-base) var(--ease),transform var(--d-base) var(--ease-back),box-shadow var(--d-base) var(--ease);
}
.btn-donar-fab.visible{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}
.btn-donar-fab:hover{
  background:linear-gradient(135deg,var(--c-gold-lt) 0%,var(--c-gold-soft) 100%);
  box-shadow:0 12px 40px rgba(201,168,76,.55),0 4px 12px rgba(0,0,0,.18);
  transform:translateY(-3px) scale(1.03);
}
.btn-donar-fab svg{width:16px;height:16px;flex-shrink:0}
.btn-donar-fab .fab-pulse{
  width:8px;height:8px;border-radius:50%;background:var(--c-forest);
  opacity:.5;animation:fab-pulse 2s ease-in-out infinite;flex-shrink:0;
}
@keyframes fab-pulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.5);opacity:.9}}

/* ── FORMS ──────────────────────────────────────────────────── */
.form{display:flex;flex-direction:column;gap:var(--s-5)}
.form>div{display:flex;flex-direction:column;gap:var(--s-2)}
.form label{font-size:var(--t-sm);font-weight:500;color:var(--c-slate)}
.form input,.form textarea,.form select{
  font-family:var(--f-body);font-size:var(--t-base);color:var(--c-ink);
  background:var(--c-white);border:1.5px solid var(--c-border);
  border-radius:var(--r-sm);padding:.7em var(--s-4);width:100%;outline:none;
  transition:border-color var(--d-fast) var(--ease),box-shadow var(--d-fast) var(--ease);
}
.form input:focus,.form textarea:focus,.form select:focus{
  border-color:var(--c-gold);box-shadow:0 0 0 4px rgba(201,168,76,.16);
}
.form textarea{resize:vertical;min-height:130px;line-height:1.7}

/* ── SOCIAL ─────────────────────────────────────────────────── */
.social-links{display:flex;flex-direction:column;gap:var(--s-2)}
.social-links a{font-size:var(--t-sm);color:rgba(247,242,232,.58);transition:color var(--d-fast) var(--ease),padding-left var(--d-fast) var(--ease)}
.social-links a:hover{color:var(--c-gold-soft);padding-left:var(--s-2)}
.social-links--icons{flex-direction:row;gap:var(--s-3)}
.social-icon{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  color:rgba(232,204,133,.65);background:rgba(201,168,76,.08);
  border:1px solid rgba(201,168,76,.14);
  transition:color var(--d-fast) var(--ease),background var(--d-fast) var(--ease),border-color var(--d-fast) var(--ease),transform var(--d-fast) var(--ease-back);
}
.social-icon:hover{color:var(--c-gold-soft);background:rgba(201,168,76,.18);border-color:rgba(201,168,76,.35);transform:translateY(-3px)}

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer{
  background:var(--c-forest);color:rgba(247,242,232,.65);
  padding:var(--s-16) 0 var(--s-10);position:relative;overflow:hidden;
}
.site-footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--c-gold) 18%,var(--c-gold-soft) 50%,var(--c-gold) 82%,transparent);
  opacity:.8;
}
.site-footer::after{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(201,168,76,.06) 1px,transparent 1px);
  background-size:36px 36px;opacity:.35;pointer-events:none;
}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--s-12);align-items:start}
.site-footer .brand__script{font-family:var(--f-display);font-size:var(--t-xl);display:block;margin-bottom:var(--s-3)}
.site-footer p{font-size:var(--t-sm);line-height:1.7;margin:0}
.site-footer .subtitle{color:var(--c-gold-soft);font-size:var(--t-2xs);margin-bottom:var(--s-4)}

/* Firma en el footer */
.footer-signature{
  position:relative;z-index:1;margin-top:var(--s-12);
  padding-top:var(--s-6);border-top:1px solid rgba(201,168,76,.10);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--s-4);
}
.footer-signature p{font-size:var(--t-xs);color:rgba(247,242,232,.35);margin:0}
.footer-signature a{color:rgba(232,204,133,.45);transition:color var(--d-fast) var(--ease)}
.footer-signature a:hover{color:var(--c-gold-soft)}

/* ── REVEAL ─────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity var(--d-slow) var(--ease),transform var(--d-slow) var(--ease)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.grid-3 .reveal:nth-child(1){transition-delay:0ms}
.grid-3 .reveal:nth-child(2){transition-delay:85ms}
.grid-3 .reveal:nth-child(3){transition-delay:170ms}
.grid-3 .reveal:nth-child(4){transition-delay:55ms}
.grid-3 .reveal:nth-child(5){transition-delay:140ms}
.grid-3 .reveal:nth-child(6){transition-delay:225ms}
.grid-2 .reveal:nth-child(1){transition-delay:0ms}
.grid-2 .reveal:nth-child(2){transition-delay:110ms}

/* ── RESPONSIVE TABLET ──────────────────────────────────────── */
@media(max-width:1024px){
  .hero__grid{grid-template-columns:1fr 350px;gap:var(--s-8)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}

/* ── RESPONSIVE MOBILE ──────────────────────────────────────── */
@media(max-width:768px){
  :root{--hh:64px}
  .nav-toggle{display:flex}
  .lang-toggle{
    position:absolute;top:50%;right:calc(40px + var(--s-10));
    transform:translateY(-50%);z-index:496;
  }
  .lang-toggle:hover{transform:translateY(-50%) translateY(-2px)}
  .lang-toggle:active{transform:translateY(-50%)}
  .site-nav{
    position:fixed;top:0;right:0;height:100dvh;height:100vh;
    width:min(340px,90vw);background:var(--c-forest);
    border-left:1px solid rgba(201,168,76,.18);flex-direction:column;
    align-items:flex-start;justify-content:flex-start;
    padding:calc(var(--hh) + var(--s-8)) var(--s-6) var(--s-8);
    gap:2px;transform:translateX(100%);
    transition:transform var(--d-slow) var(--ease);
    overflow-y:auto;z-index:495;box-shadow:-8px 0 40px rgba(0,0,0,.4);
  }
  .site-nav.open{transform:translateX(0)}
  .nav-link{font-size:var(--t-lg);width:100%;padding:var(--s-3) var(--s-4)}
  .has-submenu{width:100%}
  .submenu{
    position:static;transform:none!important;opacity:0;max-height:0;
    overflow:hidden;pointer-events:none;
    background:rgba(255,255,255,.04);border:1px solid rgba(201,168,76,.12);
    margin-top:0;margin-left:var(--s-4);min-width:0;box-shadow:none;
    border-radius:var(--r-md);padding:0 var(--s-2);
    transition:opacity var(--d-base) var(--ease),max-height var(--d-slow) var(--ease);
  }
  .has-submenu.is-open .submenu{opacity:1!important;max-height:320px;pointer-events:auto!important;margin-top:var(--s-1);padding:var(--s-2)}
  .has-submenu:hover .submenu{opacity:0;max-height:0;pointer-events:none}
  .has-submenu.is-open:hover .submenu,.has-submenu:focus-within .submenu{opacity:1!important;max-height:320px;pointer-events:auto!important}
  .has-submenu.is-open>.nav-link::before{transform:translateY(-35%) rotate(-135deg)}
  .hero{padding:var(--s-12) 0 var(--s-10)}
  .hero__grid{grid-template-columns:1fr;gap:var(--s-8)}
  .hero__title--natural{font-size:var(--t-3xl)}
  .hero--image{background-attachment:scroll;background-position:center 30%!important;min-height:clamp(380px,60vh,520px)}
  .section{padding:var(--s-12) 0}
  .grid-2{grid-template-columns:1fr;gap:var(--s-8)}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:var(--s-8)}
  .btn{width:100%}
  .btn+.btn{margin-top:var(--s-3)}
  .stat-row{gap:var(--s-8)}
  .program-block{padding:var(--s-6);border-radius:0 var(--r-lg) var(--r-lg) 0}
  .btn-donar-fab{bottom:20px;right:16px;padding:.6em 1.2em;font-size:.78rem}
  .footer-signature{flex-direction:column;gap:var(--s-2)}
}

/* ── ACCESIBILIDAD ──────────────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:var(--r-xs)}

/* ── PRINT ──────────────────────────────────────────────────── */
@media print{
  .site-header,.site-footer,.nav-toggle,.lang-toggle,#reading-progress,.btn-donar-fab{display:none!important}
  .hero{background:none!important;color:var(--c-ink)!important;padding:var(--s-4) 0!important}
  .hero::before,.hero::after,.hero-geo,.hero-pattern{display:none!important}
  .hero__title,.hero .lead,.hero .rector{color:var(--c-ink)!important;text-shadow:none!important}
  .card{box-shadow:none!important;border:1px solid #ccc!important}
  .btn{border:1.5px solid currentColor!important}
  *{background:transparent!important}
}