:root{
  --petroleo:#1E3A4C; --petroleo-2:#2B5068; --ambar:#E0A21A; --ambar-2:#C98C0E;
  --verde:#1F8A4C; --fondo:#EEF2F1; --blanco:#FFFFFF; --texto:#15232B; --suave:#4D5F69;
  --borde:#D5DEDC; --radio:14px; --sombra:0 6px 24px rgba(21,35,43,.08);
  --titulo:'Barlow Condensed',Arial Narrow,sans-serif; --cuerpo:'Public Sans',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--fondo);color:var(--texto);font-family:var(--cuerpo);font-size:17px;line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--petroleo)}
h1,h2,h3,h4{font-family:var(--titulo);line-height:1.1;margin:0 0 .5em;letter-spacing:.01em}
h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:700}
h2{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:700;color:var(--petroleo)}
h3{font-size:1.5rem;font-weight:600;color:var(--petroleo)}
p{margin:0 0 1em}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.estrecho{max-width:820px}

/* Barra superior */
.barra{background:var(--petroleo);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.barra .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.marca{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.marca svg{width:44px;height:44px;flex:none}
.marca b{font-family:var(--titulo);font-size:1.35rem;font-weight:700;line-height:1;display:block;letter-spacing:.02em}
.marca small{font-size:.78rem;color:var(--ambar);letter-spacing:.06em;text-transform:uppercase}
.menu{display:flex;gap:4px;align-items:center;list-style:none;margin:0;padding:0}
.menu a{color:#fff;text-decoration:none;font-family:var(--titulo);font-size:1.12rem;font-weight:600;padding:8px 12px;border-radius:8px;border-bottom:3px solid transparent;letter-spacing:.02em}
.menu a:hover{background:rgba(255,255,255,.08)}
.menu a.activo{border-bottom-color:var(--ambar);color:var(--ambar)}
.menu a.btn-donar{background:var(--ambar);color:var(--texto);margin-left:6px}
.menu a.btn-donar:hover{background:var(--ambar-2)}
.hamb{display:none;background:none;border:0;color:#fff;font-size:1.8rem;cursor:pointer;padding:6px}
@media(max-width:940px){
  .hamb{display:block}
  .menu{display:none;position:absolute;top:68px;left:0;right:0;background:var(--petroleo);flex-direction:column;align-items:stretch;padding:8px 16px 16px;gap:2px}
  .menu.abierto{display:flex}
  .menu a{display:block;padding:12px}
  .menu a.btn-donar{margin:8px 0 0;text-align:center}
}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--titulo);font-weight:700;font-size:1.15rem;letter-spacing:.03em;text-decoration:none;padding:12px 24px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.15s}
.btn-primario{background:var(--petroleo);color:#fff}
.btn-primario:hover{background:var(--petroleo-2)}
.btn-ambar{background:var(--ambar);color:var(--texto)}
.btn-ambar:hover{background:var(--ambar-2)}
.btn-wa{background:var(--verde);color:#fff}
.btn-wa:hover{filter:brightness(1.08)}
.btn-borde{border-color:#fff;color:#fff;background:transparent}
.btn-borde:hover{background:rgba(255,255,255,.1)}
.btn-borde-osc{border-color:var(--petroleo);color:var(--petroleo);background:transparent}
.botones{display:flex;flex-wrap:wrap;gap:12px}

/* Portada */
.hero{position:relative;color:#fff;background:var(--petroleo) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(30,58,76,.96) 0%,rgba(30,58,76,.84) 55%,rgba(30,58,76,.55) 100%)}
.hero .wrap{position:relative}
.hero .wrap{padding:96px 20px 88px}
.hero .eyebrow{color:var(--ambar)}
.hero p.lead{font-size:1.22rem;max-width:640px;opacity:.95}
.eyebrow{font-family:var(--titulo);text-transform:uppercase;letter-spacing:.14em;font-weight:600;font-size:1rem;color:var(--ambar-2);display:block;margin-bottom:8px}
.cab-pag{background:var(--petroleo);color:#fff}
.cab-pag .wrap{padding:56px 20px 48px}
.cab-pag h1{font-size:clamp(2.2rem,5vw,3.4rem)}
.cab-pag p{max-width:720px;font-size:1.12rem;opacity:.92;margin:0}
.miga{font-size:.9rem;opacity:.8;margin-bottom:10px}
.miga a{color:#fff}

/* Secciones */
section.bloque{padding:72px 0}
section.bloque.blanco{background:var(--blanco)}
.intro{max-width:720px;margin-bottom:36px}
.intro p{color:var(--suave);font-size:1.08rem}
.rejilla{display:grid;gap:24px}
.r2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.r3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.tarjeta{background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);overflow:hidden;display:flex;flex-direction:column}
.tarjeta .img{aspect-ratio:16/10;background:var(--borde) center/cover no-repeat}
.tarjeta .cuerpo{padding:24px;display:flex;flex-direction:column;flex:1}
.tarjeta .cuerpo p{color:var(--suave)}
.tarjeta .cuerpo .enlace{margin-top:auto;font-family:var(--titulo);font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--petroleo)}
.tarjeta .cuerpo .enlace:hover{color:var(--ambar-2)}
.etiqueta{display:inline-block;background:#FBF1D9;color:#7A5506;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:99px;margin-bottom:10px;align-self:flex-start}

/* Indicadores */
.indicadores{background:var(--petroleo);color:#fff}
.indicadores .rejilla{grid-template-columns:repeat(3,1fr);text-align:center}
.indicadores .num{font-family:var(--titulo);font-size:clamp(3rem,8vw,4.6rem);font-weight:700;color:var(--ambar);line-height:1}
.indicadores .lbl{font-family:var(--titulo);text-transform:uppercase;letter-spacing:.12em;font-size:1.05rem}
@media(max-width:560px){.indicadores .rejilla{grid-template-columns:1fr}}

/* Cita / testimonio */
.cita{background:var(--blanco);border-left:5px solid var(--ambar);padding:24px 28px;border-radius:0 var(--radio) var(--radio) 0;box-shadow:var(--sombra)}
.cita p{font-size:1.12rem;font-style:italic;margin-bottom:.5em}
.cita cite{font-style:normal;color:var(--suave);font-size:.95rem}

/* Dos columnas */
.duo{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.duo.inv{grid-template-columns:.9fr 1.1fr}
.duo img{border-radius:var(--radio);box-shadow:var(--sombra)}
@media(max-width:860px){.duo,.duo.inv{grid-template-columns:1fr;gap:28px}}
.lista{padding-left:0;list-style:none}
.lista li{position:relative;padding-left:28px;margin-bottom:10px}
.lista li::before{content:"";position:absolute;left:0;top:.6em;width:12px;height:12px;border-radius:3px;background:var(--ambar)}

/* Galería */
.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.galeria button{border:0;padding:0;cursor:zoom-in;border-radius:10px;overflow:hidden;aspect-ratio:1;background:var(--borde)}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .25s}
.galeria button:hover img{transform:scale(1.05)}
.visor{position:fixed;inset:0;background:rgba(10,20,26,.94);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.visor.abierto{display:flex}
.visor img{max-height:86vh;max-width:92vw;border-radius:8px}
.visor button{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;font-size:2rem;width:52px;height:52px;border-radius:50%;cursor:pointer}
.visor .cerrar{top:16px;right:16px}
.visor .ant{left:12px;top:50%;transform:translateY(-50%)}
.visor .sig{right:12px;top:50%;transform:translateY(-50%)}

/* Donación Bre-B */
.llave{background:var(--blanco);border:2px dashed var(--ambar);border-radius:var(--radio);padding:28px;text-align:center}
.llave .tit{font-family:var(--titulo);text-transform:uppercase;letter-spacing:.12em;color:var(--suave);font-size:1rem}
.llave .valor{font-family:var(--titulo);font-size:clamp(2.2rem,7vw,3.2rem);font-weight:700;color:var(--petroleo);letter-spacing:.06em;margin:4px 0 14px}
.llave .nota{font-size:.92rem;color:var(--suave);margin-top:14px}
.pasos{counter-reset:p;list-style:none;padding:0}
.pasos li{counter-increment:p;position:relative;padding-left:52px;margin-bottom:18px;min-height:38px}
.pasos li::before{content:counter(p);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--petroleo);color:#fff;font-family:var(--titulo);font-weight:700;font-size:1.25rem;display:flex;align-items:center;justify-content:center}
.franja-donar{background:linear-gradient(120deg,var(--petroleo),#244A61);color:#fff;border-radius:var(--radio);padding:40px;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.franja-donar h2{color:#fff}
.franja-donar .mini-llave{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);border-radius:12px;padding:20px;text-align:center}
.franja-donar .mini-llave b{display:block;font-family:var(--titulo);font-size:2.1rem;color:var(--ambar);letter-spacing:.05em}
@media(max-width:760px){.franja-donar{grid-template-columns:1fr;padding:28px}}

/* Ficha (publicaciones) */
.ficha{background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);overflow:hidden}
.ficha dl{margin:0;display:grid;grid-template-columns:220px 1fr}
.ficha dt,.ficha dd{margin:0;padding:14px 22px;border-bottom:1px solid var(--borde)}
.ficha dt{font-weight:700;color:var(--petroleo);background:#F6F8F8}
.ficha dl > :nth-last-child(-n+2){border-bottom:0}
@media(max-width:600px){.ficha dl{grid-template-columns:1fr}.ficha dt{border-bottom:0;padding-bottom:4px}}

/* Contacto */
.contacto-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.contacto-item .ico{flex:none;width:44px;height:44px;border-radius:10px;background:var(--petroleo);color:var(--ambar);display:flex;align-items:center;justify-content:center}
.contacto-item .ico svg{width:22px;height:22px}
.contacto-item b{display:block;font-family:var(--titulo);font-size:1.15rem;color:var(--petroleo)}
.contacto-item a{word-break:break-word}

/* Aviso */
.aviso{background:#FBF1D9;border-left:5px solid var(--ambar);padding:16px 20px;border-radius:0 10px 10px 0;margin:20px 0}

/* Pie */
.pie{background:var(--texto);color:#C9D3D6;padding:56px 0 24px;font-size:.95rem}
.pie h4{color:#fff;font-size:1.2rem;margin-bottom:12px}
.pie a{color:#fff;text-decoration:none}
.pie a:hover{color:var(--ambar)}
.pie .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.pie ul{list-style:none;padding:0;margin:0}
.pie li{margin-bottom:8px}
.pie .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;font-size:.85rem}
.skynet{display:inline-flex;align-items:center;gap:8px;color:#C9D3D6}
.skynet svg{width:26px;height:26px}
.skynet .sn b{font-family:var(--titulo);font-weight:700;color:#fff;letter-spacing:.04em}
.skynet .sn i{font-style:normal;font-family:var(--titulo);font-weight:700;color:var(--ambar);letter-spacing:.04em}
@media(max-width:820px){.pie .cols{grid-template-columns:1fr}}

/* WhatsApp flotante */
.wa-flot{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:var(--verde);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:60}
.wa-flot svg{width:30px;height:30px;fill:#fff}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--texto);color:#fff;padding:12px 20px;border-radius:10px;opacity:0;transition:.25s;z-index:120;pointer-events:none}
.toast.ver{opacity:1;transform:translateX(-50%) translateY(0)}
.centro{text-align:center}
.mt{margin-top:28px}

/* Ajustes */
.btn svg{width:20px;height:20px;flex:none}
.marca span{white-space:nowrap}
.marca small{font-size:.72rem}
.menu a{font-size:1.05rem;padding:8px 10px}
@media(max-width:1100px){
  .hamb{display:block}
  .menu{display:none;position:absolute;top:68px;left:0;right:0;background:var(--petroleo);flex-direction:column;align-items:stretch;padding:8px 16px 16px;gap:2px}
  .menu.abierto{display:flex}
  .menu a{display:block;padding:12px}
  .menu a.btn-donar{margin:8px 0 0;text-align:center}
}
@media(max-width:420px){.marca b{font-size:1.1rem}.marca small{display:none}}
.menu a{white-space:nowrap}
.barra .wrap{gap:24px}