:root{
    --red: #C31432;
    --red-dark: #7A0C1F;
    --red-tint: #FBE4E6;
    --ink: #241514;
    --paper: #FBEEEE;
    --mist: #F0D6D8;
    --breath: #3F7C74;
    --white: #FFFFFF;
    --max: 1160px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'IBM Plex Sans', sans-serif;
    color:var(--ink);
    background:var(--red);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit;}
  h1,h2,h3{font-family:'Fraunces', serif; font-weight:600; line-height:1.08; letter-spacing:-0.01em;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--red);
    font-weight:500;
  }
  .wrap{max-width:var(--max); margin:0 auto; padding:0 32px;}
  @media (max-width:640px){ .wrap{padding:0 20px;} }

  /* skip link */
  .skip-link{position:absolute; left:-999px; top:0; background:var(--red); color:white; padding:10px 16px; z-index:999;}
  .skip-link:focus{left:12px; top:12px;}

  /* header */
  header{
    position:sticky; top:0; z-index:100;
    background:rgba(255,255,255,0.94);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--mist);
  }
  .nav-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 32px; max-width:var(--max); margin:0 auto;
  }
  .brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
  .brand img{height:44px; width:auto;}
  .brand-text{font-family:'Fraunces', serif; font-weight:600; font-size:1.02rem; line-height:1.15; color:var(--ink);}
  .brand-text span{display:block; font-family:'IBM Plex Mono', monospace; font-weight:500; font-size:0.62rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--red); margin-top:2px;}
  nav ul{display:flex; gap:30px; list-style:none;}
  nav a{
    font-size:0.92rem; font-weight:500; text-decoration:none; color:var(--ink);
    padding:6px 2px; border-bottom:2px solid transparent; transition:border-color .2s, color .2s;
  }
  nav a:hover, nav a:focus-visible{border-color:var(--red); color:var(--red-dark);}
  nav a.active{border-color:var(--red); color:var(--red-dark); font-weight:600;}
  .nav-cta{
    background:var(--red); color:white !important; padding:9px 18px !important;
    border-radius:100px; font-weight:600 !important; border:none !important;
  }
  .nav-cta:hover{background:var(--red-dark);}
  .menu-toggle{display:none;}
  @media (max-width:860px){
    nav ul{position:fixed; inset:64px 0 auto 0; background:var(--white); flex-direction:column; gap:0; border-bottom:1px solid var(--mist);
      transform:translateY(-120%); transition:transform .25s ease; padding:8px 0;}
    nav ul.open{transform:translateY(0);}
    nav ul li{width:100%;}
    nav a{display:block; padding:14px 32px; border-bottom:1px solid var(--mist); border-left:0;}
    .nav-cta{margin:14px 32px; text-align:center;}
    .menu-toggle{display:block; background:none; border:none; font-size:1.6rem; cursor:pointer; color:var(--ink); line-height:1;}
  }

  /* hero */
  .hero{position:relative; overflow:hidden; padding:96px 0 80px; background:var(--red);}
  .hero-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;}
  @media (max-width:860px){ .hero-grid{grid-template-columns:1fr;} .hero{padding:56px 0 48px;} }
  .hero .eyebrow{color:#FFD9DE;}
  .hero .btn-primary{background:white; color:var(--red-dark);}
  .hero .btn-primary:hover{background:#FFE7E9;}
  .hero .btn-ghost{border-color:rgba(255,255,255,0.6); color:white;}
  .hero .btn-ghost:hover{border-color:white;}
  .hero h1{font-size:clamp(2.3rem, 5vw, 3.6rem); margin:14px 0 22px; color:white;}
  .hero p.lead{font-size:1.12rem; max-width:46ch; color:#FBE3E6; margin-bottom:30px;}
  .btn-row{display:flex; gap:14px; flex-wrap:wrap;}
  .btn{
    display:inline-flex; align-items:center; gap:8px; padding:14px 26px; border-radius:100px;
    font-weight:600; font-size:0.95rem; text-decoration:none; border:1.5px solid transparent; cursor:pointer;
    transition:transform .15s ease, background .2s, color .2s, border-color .2s;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{background:var(--red); color:white;}
  .btn-primary:hover{background:var(--red-dark);}
  .btn-ghost{border-color:var(--ink); color:var(--ink); background:transparent;}
  .btn-ghost:hover{border-color:var(--red); color:var(--red-dark);}

  /* carrusel de fotos del hero */
  .hero-carousel{
    position:relative; width:100%; max-width:440px; margin:0 auto; aspect-ratio:4/3;
    border-radius:22px; overflow:hidden; box-shadow:0 24px 50px -18px rgba(0,0,0,0.45);
    border:1px solid rgba(255,255,255,0.35);
  }
  .carousel-slide{
    position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
    opacity:0; transition:opacity 1s ease; z-index:1;
  }
  .carousel-slide.active{opacity:1; z-index:2;}
  .carousel-fade{
    position:absolute; inset:0; z-index:3; pointer-events:none;
    background:linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(20,10,10,0.55) 100%);
  }
  .carousel-dots{
    position:absolute; bottom:14px; left:0; right:0; z-index:4;
    display:flex; justify-content:center; gap:6px;
  }
  .carousel-dots .dot{
    width:7px; height:7px; border-radius:4px; border:none; padding:0; cursor:pointer;
    background:rgba(255,255,255,0.55); transition:width .2s ease, background .2s ease;
  }
  .carousel-dots .dot.active{width:20px; background:white;}
  .carousel-arrow{
    position:absolute; top:50%; transform:translateY(-50%); z-index:5;
    width:36px; height:36px; border-radius:50%; border:none; cursor:pointer;
    background:rgba(20,15,15,0.35); color:white; display:flex; align-items:center; justify-content:center;
    transition:background .18s ease, transform .18s ease;
  }
  .carousel-arrow:hover{background:rgba(20,15,15,0.6);}
  .carousel-arrow:active{transform:translateY(-50%) scale(0.92);}
  .carousel-arrow.prev{left:12px;}
  .carousel-arrow.next{right:12px;}
  .carousel-arrow svg{width:18px; height:18px;}
  @media (max-width:520px){
    .carousel-arrow{width:32px; height:32px;}
    .carousel-arrow svg{width:16px; height:16px;}
  }
  @media (prefers-reduced-motion: reduce){
    .carousel-slide{transition:none;}
  }

  /* section basics */
  section{padding:88px 0;}
  @media (max-width:640px){ section{padding:56px 0;} }
  .section-head{max-width:640px; margin-bottom:44px;}
  .section-head h2{font-size:clamp(1.7rem, 3.4vw, 2.3rem); margin-top:10px;}

  /* sobre nosotros */
  .about{background:var(--red);}
  .about-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:52px; align-items:start;}
  @media (max-width:860px){ .about-grid{grid-template-columns:1fr;} }
  .about .eyebrow{color:#FFD9DE;}
  .about h2{color:white;}
  .about p{font-size:1.03rem; color:#FBE3E6; max-width:62ch;}
  .fact-card{
    background:var(--red-tint); border:1px solid #F2CBCF; border-radius:18px; padding:30px 28px;
  }
  .fact-card .eyebrow{margin-bottom:10px; color:var(--red-dark);}
  .fact-card ul{list-style:none; display:flex; flex-direction:column; gap:18px; margin-top:6px;}
  .fact-card li{display:flex; gap:14px; align-items:flex-start;}
  .fact-num{font-family:'Fraunces', serif; font-weight:600; font-size:1.3rem; color:var(--red-dark); min-width:34px;}
  .fact-text{font-size:0.92rem; color:#3A423F;}

  /* presidentas */
  .presidents{background:var(--red);}
  .presidents .eyebrow{color:#FFD9DE;}
  .presidents .section-head h2{color:white;}
  .presidents-grid{
    display:grid; grid-template-columns:repeat(auto-fit, minmax(210px, 1fr)); gap:22px; margin-top:8px;
  }
  .president-card{
    background:var(--red-tint); border:1px solid #F2CBCF; border-radius:18px;
    padding:28px 22px; text-align:center;
  }
  .president-avatar{
    width:68px; height:68px; border-radius:50%; margin:0 auto 16px;
    background:white; border:2px dashed #E9B9BE; color:var(--red);
    display:flex; align-items:center; justify-content:center;
  }
  .president-avatar svg{width:30px; height:30px;}
  .president-card h3{
    font-family:'Fraunces', serif; font-weight:600; font-size:1.02rem; color:var(--ink); margin-bottom:8px;
  }
  .president-role{
    display:inline-block; font-family:'IBM Plex Mono', monospace; font-size:0.68rem;
    text-transform:uppercase; letter-spacing:0.05em; color:var(--red-dark); margin-bottom:10px;
  }
  .president-meta{font-size:0.8rem; color:#9C6B70; font-style:italic; margin:0;}

  /* mision vision */
  .mv{background:var(--red);}
  .mv .eyebrow{color:#FFD9DE;}
  .mv .section-head h2{color:white;}
  .mv-grid{display:grid; grid-template-columns:1fr 1fr; gap:28px;}
  @media (max-width:760px){ .mv-grid{grid-template-columns:1fr;} }
  .mv-card{
    background:var(--red-tint); border-radius:20px; padding:38px 34px;
    border-top:4px solid var(--red-dark); box-shadow:0 1px 0 rgba(0,0,0,0.06);
    position:relative; overflow:hidden;
  }
  .mv-card.vision{border-top-color:var(--red-dark);}
  .mv-card .eyebrow{display:block; margin-bottom:8px; color:var(--red-dark);}
  .mv-card.vision .eyebrow{color:var(--red-dark);}
  .mv-card h3{font-size:1.5rem; margin-bottom:14px;}
  .mv-card p{color:#3A423F; font-size:0.98rem;}
  .mv-icon{
    position:absolute; right:-18px; top:-18px; width:96px; height:96px; opacity:0.06;
  }

  /* reconocimientos */
  .recon{background:var(--red);}
  .recon .eyebrow{color:#FFD9DE;}
  .recon .section-head h2{color:white;}
  .timeline{position:relative; margin-top:12px;}
  .timeline::before{content:''; position:absolute; left:19px; top:6px; bottom:6px; width:2px; background:rgba(255,255,255,0.3);}
  .timeline-item{position:relative; padding-left:56px; margin-bottom:34px;}
  .timeline-item:last-child{margin-bottom:0;}
  .timeline-dot{
    position:absolute; left:11px; top:6px; width:16px; height:16px; border-radius:50%;
    background:white; box-shadow:0 0 0 4px var(--red), 0 0 0 5px rgba(255,255,255,0.4);
  }
  .timeline-year{
    font-family:'IBM Plex Mono', monospace; font-weight:600; color:#FFD9DE;
    font-size:0.8rem; letter-spacing:0.06em; margin-bottom:8px; display:block;
  }
  .timeline-card{
    display:flex; gap:20px; align-items:flex-start;
    background:var(--red-tint); border:1px solid #F2CBCF; border-radius:16px; padding:20px;
  }
  .timeline-thumb-link{flex-shrink:0; padding:0; border:none; background:none; cursor:pointer;}
  .timeline-thumb{
    width:96px; height:126px; object-fit:cover; border-radius:8px; border:1px solid #F2CBCF;
    display:block; transition:transform .2s ease;
  }
  .timeline-thumb-link:hover .timeline-thumb{transform:scale(1.04);}
  .timeline-card h3{font-size:1.05rem; margin-bottom:6px; color:var(--ink);}
  .timeline-card p{font-size:0.92rem; color:#3A423F; margin:0;}
  .timeline-card p.timeline-meta{
    font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color:var(--red-dark);
    text-transform:uppercase; letter-spacing:0.05em; margin-top:8px;
  }
  @media (max-width:560px){
    .timeline-card{flex-direction:column;}
    .timeline-thumb{width:100%; height:auto; max-height:220px;}
  }

  /* asambleas nacionales */
  .assemblies{background:var(--red);}
  .assemblies .eyebrow{color:#FFD9DE;}
  .assemblies .section-head h2{color:white;}
  .assembly-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:26px;}
  @media (max-width:860px){ .assembly-grid{grid-template-columns:1fr;} }
  .assembly-card{
    background:var(--red-tint); border:1px solid #F2CBCF; border-radius:18px; overflow:hidden;
  }
  .assembly-photo-btn{display:block; width:100%; padding:0; border:none; background:none; cursor:pointer;}
  .assembly-photo{width:100%; aspect-ratio:4/3; object-fit:cover; display:block; transition:transform .25s ease;}
  .assembly-card a:hover .assembly-photo{transform:scale(1.03);}
  .assembly-body{padding:20px 22px;}
  .assembly-body h3{font-size:1.02rem; margin-bottom:6px;}
  .assembly-body p{font-size:0.9rem; color:#3A423F; margin:0;}
  .assembly-meta{
    font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color:var(--red-dark);
    text-transform:uppercase; letter-spacing:0.05em; margin-top:10px; display:block;
  }

  /* lightbox */
  .lightbox{
    position:fixed; inset:0; background:rgba(20,15,15,0.92); z-index:1000;
    display:flex; align-items:center; justify-content:center; padding:24px;
    opacity:0; pointer-events:none; transition:opacity .2s ease;
  }
  .lightbox.open{opacity:1; pointer-events:auto;}
  .lightbox img{max-width:100%; max-height:90vh; border-radius:6px; box-shadow:0 20px 50px rgba(0,0,0,0.5);}
  .lightbox-close{
    position:absolute; top:20px; right:24px; background:none; border:none; color:white;
    font-size:2rem; line-height:1; cursor:pointer; opacity:0.8;
  }
  .lightbox-close:hover{opacity:1;}

  /* CTA de donación en Inicio */
  .donate-cta{
    background:var(--red);
    padding:80px 0; text-align:center;
  }
  .donate-cta .eyebrow{color:#FFD9DE; display:block; margin-bottom:12px;}
  .donate-cta h2{color:white; font-size:clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom:16px;}
  .donate-cta p{color:#FBE3E6; max-width:56ch; margin:0 auto 30px; font-size:1.05rem;}
  .donate-cta .btn-primary{background:white; color:var(--red-dark);}
  .donate-cta .btn-primary:hover{background:#FFE7E9;}

  /* donaciones */
  .donate{
    background:linear-gradient(160deg, var(--red-dark), var(--red));
    color:white;
  }
  .donate .eyebrow{color:#FFD9DE;}
  .donate h2{color:white;}
  .donate-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;}
  @media (max-width:860px){ .donate-grid{grid-template-columns:1fr;} }
  .donate p.lead{color:#FBE3E6; max-width:52ch; font-size:1.05rem;}
  .bank-card{
    background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.25);
    border-radius:18px; padding:30px 28px; backdrop-filter:blur(4px);
  }
  .bank-card .eyebrow{color:#FFD9DE; margin-bottom:14px; display:block;}
  .bank-row{display:flex; justify-content:space-between; padding:12px 0; border-bottom:1px solid rgba(255,255,255,0.18); font-size:0.95rem;}
  .bank-row:last-of-type{border-bottom:none;}
  .bank-row span:first-child{color:#FBE3E6;}
  .bank-row span:last-child{font-weight:600; text-align:right;}
  .bank-note{margin-top:18px; font-size:0.84rem; color:#FBE3E6; line-height:1.5;}
  .donate .btn-primary{background:white; color:var(--red-dark);}
  .donate .btn-primary:hover{background:#FFE7E9;}
  .donate .btn-ghost{border-color:rgba(255,255,255,0.6); color:white;}
  .donate .btn-ghost:hover{border-color:white;}

  /* beneficios de donar */
  .perks{
    padding-top:0; margin-bottom:52px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.2);
    scroll-margin-top:84px;
  }
  .perks-head{max-width:640px; margin-bottom:26px;}
  .perks-head h3{font-family:'Fraunces', serif; font-weight:600; font-size:1.4rem; color:white; margin-top:6px;}
  .perks-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:20px;}
  @media (max-width:860px){ .perks-grid{grid-template-columns:1fr;} }
  .perk-card{
    background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.22);
    border-radius:16px; padding:22px 22px;
  }
  .perk-icon{
    width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,0.15);
    display:flex; align-items:center; justify-content:center; margin-bottom:14px;
  }
  .perk-card h4{font-size:0.98rem; color:white; margin-bottom:8px; font-family:'IBM Plex Sans'; font-weight:600;}
  .perk-card p{font-size:0.86rem; color:#FBE3E6; margin:0; line-height:1.55;}
  .perks-note{margin-top:20px; font-size:0.8rem; color:#FBE3E6; opacity:0.85; max-width:70ch; line-height:1.6;}

  /* chips de monto rápido */
  .amount-block{margin-top:30px;}
  .amount-label{display:block; color:#FBE3E6; margin-bottom:12px;}
  .chip-grid{display:flex; flex-wrap:wrap; gap:12px;}
  .chip{
    display:inline-flex; align-items:center; justify-content:center;
    padding:13px 22px; border-radius:100px; background:rgba(255,255,255,0.08);
    border:1.5px solid rgba(255,255,255,0.55); color:white; text-decoration:none;
    font-weight:600; font-size:0.98rem; transition:background .18s, border-color .18s, transform .15s;
  }
  .chip:hover, .chip:focus-visible{background:white; color:var(--red-dark); border-color:white; transform:translateY(-1px);}
  .chip-custom{border-style:dashed;}
  .chip-note{margin-top:16px; font-size:0.84rem; color:#FBE3E6; max-width:44ch; line-height:1.5;}

  /* contacto */
  .contact{background:var(--white); border-top:1px solid var(--mist);}
  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:40px;}
  @media (max-width:760px){ .contact-grid{grid-template-columns:1fr;} }
  .contact-item{display:flex; gap:16px; align-items:flex-start; padding:20px 0;}
  .contact-icon{
    width:44px; height:44px; border-radius:50%; background:var(--red); color:white;
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
  }
  .contact-item h3{font-size:1rem; font-family:'IBM Plex Sans'; font-weight:600; margin-bottom:4px;}
  .contact-item a, .contact-item p{color:#3A423F; text-decoration:none; font-size:0.95rem;}
  .contact-item a:hover{color:var(--red);}

  footer{background:var(--ink); color:#D6C4C3; padding:40px 0;}
  .footer-inner{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px;}
  .footer-brand{display:flex; align-items:center; gap:12px;}
  .footer-brand img{height:34px;}
  .footer-brand span{font-family:'Fraunces', serif; font-size:0.95rem; color:white;}
  .footer-contact{display:flex; gap:26px; flex-wrap:wrap;}
  .footer-contact a{
    display:inline-flex; align-items:center; gap:8px;
    color:#D6C4C3; text-decoration:none; font-size:0.88rem;
  }
  .footer-contact a:hover{color:white;}
  .footer-contact svg{width:16px; height:16px; flex-shrink:0; opacity:0.85;}
  footer p.small{font-size:0.8rem; color:#9C8A88;}