body{
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
  }
  
  .container{
    width: min(var(--max), calc(100% - 32px));
    margin: 0 auto;
  }
  
  /* ===== HEADER ===== */
  .site-header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,.06);
  }
  
  .header__row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
  }
  
  .logo{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
  }
  
  .logo__img{
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 12px;
    background: #fff;
  }
  
  .logo__text{
    font-weight: 900;
    letter-spacing: .2px;
  }
  
  /* ===== NAV ===== */
  .nav{
    display: flex;
    align-items: center;
    gap: 14px;
  }
  
  .nav a{
    padding: 10px 10px;
    border-radius: 12px;
    color: var(--muted);
    font-weight: 600;
  }
  
  .nav a:hover{
    background: var(--soft);
    color: var(--text);
  }
  
  .nav__donate{
    background: var(--primary);
    color: #fff !important;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 900;
  }
  
  /* ===== MOBILE MENU BUTTON ===== */
  .menu-btn{
    display: none;
    border: 1px solid rgba(0,0,0,.10);
    background: #fff;
    padding: 10px 12px;
    border-radius: 12px;
  }
  
  /* ===== SECTIONS ===== */
  .section{ padding: 56px 0; }
  .section--soft{ background: var(--soft); }
  
  .section__head{
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
  }
  
  .section__head p{
    color: var(--muted);
    max-width: 70ch;
  }
  
/* =========================
   BUTTONS (GLOBAL) - UNIFICADO
   ========================= */

/* Base */
.btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(0,0,0,.12);
    font-weight: 800;
    cursor: pointer;
  
    /* Efecto único para TODOS */
    transition:
      transform .16s ease,
      box-shadow .22s ease,
      background-color .22s ease,
      color .22s ease,
      border-color .22s ease;
  }
  
  /* Hover (igual para todos): sube + se “expande” + sombra */
  .btn:hover{
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 14px 30px rgba(0,0,0,.14);
  }
  
  /* Active: vuelve y “presiona” */
  .btn:active{
    transform: translateY(0) scale(1.01);
    box-shadow: inset 0 3px 7px rgba(0,0,0,.18);
  }
  
  /* Primary (color) */
  .btn--primary{
    background: var(--primary);
    color: #fff;
    border: none;
  }
  
  /* Oscurecer en hover SOLO por background (nada de filter) */
  .btn--primary:hover{
    background: var(--primary-dark, #5f62ff); /* define --primary-dark si quieres */
  }
  
  /* Ghost (blanco) */
  .btn--ghost{
    background: #fff;
    color: #111;
    border: 1px solid rgba(0,0,0,.25);
  }
  
  /* Hover ghost: gris (no “blanco raro”) */
  .btn--ghost:hover{
    background: #f2f2f2;
    border-color: rgba(0,0,0,.28);
  }
  
  /* Active ghost */
  .btn--ghost:active{
    background: #e8e8e8;
  }
  
  
  /* ===== CARDS ===== */
  .cards{
    display: grid;
    gap: 16px;
  }
  
  .cards--3{
    grid-template-columns: repeat(3, 1fr);
  }
  
  .card{
    background: #fff;
    border: 1px solid rgba(0,0,0,.07);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
  }
  
  .card h2{
    margin: 0 0 6px;
    font-size: 1.05rem;
  }
  
  .card p{
    margin: 0 0 10px;
    color: var(--muted);
  }
  
  .card__link{
    font-weight: 800;
    color: var(--primary); /* evita depender de --secondary */
  }
  
  .card--highlight{
    border-color: rgba(229, 57, 53, .35);
  }
  
  /* ===== FOOTER ===== */
  .site-footer{
    background: #0f0f10;
    color: #fff;
    padding: 44px 0 18px;
    margin-top: 30px;
  }
  
  .footer__grid{
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 18px;
  }
  
  .footer__brand{
    font-weight: 900;
    margin: 0 0 10px;
  }
  
  .footer__text{
    color: rgba(255,255,255,.75);
    margin: 0;
  }
  
  .footer__title{
    font-weight: 900;
    margin: 0 0 10px;
  }
  
  .footer__list{
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    color: rgba(255,255,255,.8);
  }
  
  .footer__list a:hover{
    text-decoration: underline;
  }
  
  .footer__bottom{
    border-top: 1px solid rgba(255,255,255,.12);
    margin-top: 18px;
    padding-top: 14px;
    color: rgba(255,255,255,.7);
  }
  
  /* ===== RESPONSIVE ===== */
  @media (max-width: 920px){
    .cards--3{ grid-template-columns: 1fr; }
    .footer__grid{ grid-template-columns: 1fr; }
  
    .menu-btn{ display: inline-flex; }
  
    .nav{
      display: none;
      position: absolute;
      right: 16px;
      top: 64px;
      background: #fff;
      color: var(--text);
      border: 1px solid rgba(0,0,0,.10);
      border-radius: 16px;
      padding: 10px;
      box-shadow: var(--shadow);
      width: min(320px, calc(100% - 32px));
      flex-direction: column;
      align-items: stretch;
    }
  
    .nav--open{ display: flex; }
    .nav a{ color: var(--text); }
  }
/* =====================================
   FIX DEFINITIVO BOTÓN DONACIÓN (NAV)
   ===================================== */

/* Estado normal */
/* NAV donate: mismo comportamiento que primary */
.nav a.nav__donate{
    background: var(--primary);
    color: #fff !important;
    border: none;
  }
  
  /* Hover: oscurecer por background */
  .nav a.nav__donate:hover{
    background: var(--primary-dark, #5f62ff);
  }
  
  /* Active: presionado (ya lo hace .btn:active si fuera btn, pero por si acaso) */
  .nav a.nav__donate:active{
    background: var(--primary-darker, #4c4fff);
  }
  
/* =========================
   BOTONES FLOTANTES (RRSS)
   ========================= */

   .floating-social{
    position: fixed;
    right: 22px;
    bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 9999;
  }
  
  .floating-social__btn{
    width: 64px;                 /* ⬅ MÁS GRANDE */
    height: 64px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: #fff;
    border: 2px solid rgba(0,0,0,.12);
    box-shadow: 0 14px 32px rgba(0,0,0,.22);
    transition:
      transform .12s ease,
      filter .2s ease,
      box-shadow .2s ease;
  }
  
  .floating-social__btn img{
    width: 34px;                 /* ⬅ ÍCONO MÁS GRANDE */
    height: 34px;
    object-fit: contain;
    display: block;
  }
  
  .floating-social__btn:hover{
    transform: translateY(-3px);
    filter: brightness(0.95);
    box-shadow: 0 18px 38px rgba(0,0,0,.28);
  }
  
  .floating-social__btn:active{
    transform: translateY(0);
    filter: brightness(0.9);
  }
  
  /* Colores por marca */
  .floating-social__btn--whatsapp{
    border-color: rgba(37, 211, 102, .45);
  }
  
  .floating-social__btn--instagram{
    border-color: rgba(225, 48, 108, .45);
  }
  
  /* Mobile: un poco más chicos */
  @media (max-width: 480px){
    .floating-social{
      right: 14px;
      bottom: 14px;
    }
  
    .floating-social__btn{
      width: 56px;
      height: 56px;
    }
  
    .floating-social__btn img{
      width: 30px;
      height: 30px;
    }
  }
 
/* =========================
   REVEAL (solo contenido)
   ========================= */
   .reveal{
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .55s ease, transform .55s ease;
    will-change: opacity, transform;
  }
  .reveal--left{ transform: translateX(-18px); }
  .reveal--right{ transform: translateX(18px); }
  .reveal--up{ transform: translateY(18px); }
  .reveal--zoom{ transform: scale(.98); }
  
  .reveal.is-visible{
    opacity: 1;
    transform: translate(0,0) scale(1);
  }
  
  .reveal[data-delay="1"]{ transition-delay: .06s; }
  .reveal[data-delay="2"]{ transition-delay: .12s; }
  .reveal[data-delay="3"]{ transition-delay: .18s; }
  .reveal[data-delay="4"]{ transition-delay: .24s; }
  .reveal[data-delay="5"]{ transition-delay: .30s; }
  
  @media (prefers-reduced-motion: reduce){
    .reveal, .reveal.is-visible{
      opacity: 1 !important;
      transform: none !important;
      transition: none !important;
    }
  }
  
  /* =========================
     HEADER sticky + shrink
     ========================= */
  .site-header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,.06);
    transition: padding .2s ease, background .2s ease, box-shadow .2s ease;
  }
  
  .site-header .header__row{
    padding: 14px 0;
    transition: padding .2s ease;
  }
  
  .site-header.is-compact{
    background: rgba(255,255,255,.96);
    box-shadow: 0 10px 24px rgba(0,0,0,.06);
  }
  
  .site-header.is-compact .header__row{
    padding: 8px 0; /* se achica */
  }
  
  /* opcional: achicar logo un poco */
  .site-header.is-compact .logo__img{
    width: 36px;
    height: 36px;
  }
  
  .site-header.is-compact .nav a{
    padding: 8px 10px;
  }
  .site-header.is-compact .nav__donate{
    padding: 10px 14px;
  }