/* =========================================================
   migueljoaquintoledosubirana.pro — Tema visual
   Colores bandera de Bolivia + estética presidencial
   ========================================================= */
:root{
  --rojo:#D52B1E;
  --amarillo:#F9E300;
  --verde:#007A33;
  --rojo-osc:#9e1f15;
  --tinta:#0e1116;
  --tinta-2:#161b22;
  --gris:#5b6573;
  --niebla:#f4f5f7;
  --blanco:#ffffff;
  --linea:#e6e8ec;
  --sombra:0 10px 40px rgba(14,17,22,.12);
  --sombra-fuerte:0 24px 70px rgba(14,17,22,.28);
  --radio:18px;
  --ancho:1180px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  --display:'Fraunces','Playfair Display',Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--tinta);background:var(--blanco);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0 0 .4em;font-weight:600}
h1{font-size:clamp(2.1rem,5vw,4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1rem}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 22px}
.tricolor{height:6px;background:linear-gradient(90deg,var(--rojo) 0 33.33%,var(--amarillo) 33.33% 66.66%,var(--verde) 66.66% 100%)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;border:0;
  font-weight:700;font-size:1rem;padding:.95rem 1.7rem;border-radius:999px;
  transition:transform .15s ease,box-shadow .15s ease,background .2s;
  font-family:var(--sans);
}
.btn:hover{transform:translateY(-2px)}
.btn-rojo{background:var(--rojo);color:#fff;box-shadow:0 10px 28px rgba(213,43,30,.35)}
.btn-rojo:hover{background:var(--rojo-osc)}
.btn-verde{background:var(--verde);color:#fff;box-shadow:0 10px 28px rgba(0,122,51,.32)}
.btn-amar{background:var(--amarillo);color:var(--tinta)}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{background:#fff;border:2px solid var(--linea);color:var(--tinta)}

/* ---------- Header / Nav ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 22px;max-width:var(--ancho);margin:0 auto}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:800;letter-spacing:.2px}
.brand .dot{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--rojo),var(--amarillo),var(--verde));flex:0 0 auto}
.brand small{display:block;font-weight:500;color:var(--gris);font-size:.72rem;letter-spacing:.5px;text-transform:uppercase}
nav.menu{display:flex;gap:.3rem;align-items:center;flex-wrap:wrap}
nav.menu a{padding:.55rem .8rem;border-radius:10px;font-weight:600;font-size:.95rem;color:#39404a}
nav.menu a:hover{background:var(--niebla);color:var(--rojo)}
nav.menu a.cta{background:var(--rojo);color:#fff}
nav.menu a.cta:hover{background:var(--rojo-osc)}
.burger{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--tinta)}
.hero .bg{position:absolute;inset:0}
.hero .bg img{width:100%;height:100%;object-fit:cover;object-position:center 18%;opacity:.9}
.hero .veil{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(14,17,22,.25) 0%,rgba(14,17,22,.55) 55%,rgba(14,17,22,.92) 100%),
  linear-gradient(90deg,rgba(14,17,22,.7) 0%,rgba(14,17,22,.05) 60%)}
.hero .inner{position:relative;max-width:var(--ancho);margin:0 auto;padding:clamp(70px,12vw,150px) 22px clamp(50px,7vw,90px);min-height:88vh;display:flex;flex-direction:column;justify-content:flex-end}
.kicker{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:.45rem 1rem;border-radius:999px;font-weight:700;font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;width:fit-content;margin-bottom:1.2rem}
.hero h1{max-width:17ch;text-shadow:0 4px 30px rgba(0,0,0,.5)}
.hero .lede{max-width:60ch;font-size:clamp(1.05rem,1.7vw,1.3rem);color:#e8eaee;margin-top:.4rem}
.hero .actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}

/* ---------- Secciones ---------- */
section.block{padding:clamp(56px,8vw,110px) 0}
section.alt{background:var(--niebla)}
section.tinta{background:var(--tinta);color:#fff}
section.tinta p{color:#c7ccd4}
.eyebrow{color:var(--rojo);font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:.82rem;margin-bottom:.7rem}
section.tinta .eyebrow{color:var(--amarillo)}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:65ch;color:var(--gris)}
section.tinta .lead{color:#c7ccd4}
.center{text-align:center;margin-inline:auto}

/* ---------- Grids / Cards ---------- */
.grid{display:grid;gap:24px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sombra-fuerte)}
.card .ph{aspect-ratio:16/10;background:var(--niebla);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .body{padding:1.4rem 1.5rem 1.7rem}
.card .tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--verde);margin-bottom:.5rem}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.split img{border-radius:var(--radio);box-shadow:var(--sombra-fuerte);width:100%;aspect-ratio:4/3;object-fit:cover}
.media-tall img{aspect-ratio:3/4}

/* sistema (potencia) cards */
.sis{border-top:5px solid var(--rojo)}
.sis:nth-child(2){border-top-color:var(--amarillo)}
.sis:nth-child(3){border-top-color:var(--verde)}
.sis .body h3{display:flex;align-items:center;gap:.5rem}
.pill{display:inline-block;background:#eef7f0;color:var(--verde);font-size:.7rem;font-weight:800;letter-spacing:.5px;text-transform:uppercase;padding:.25rem .6rem;border-radius:999px}

/* ---------- Suscripción ---------- */
.cap{background:linear-gradient(135deg,#10141a,#1c232e);color:#fff;border-radius:26px;padding:clamp(28px,5vw,56px);box-shadow:var(--sombra-fuerte);position:relative;overflow:hidden}
.cap::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--rojo),var(--amarillo),var(--verde));height:6px}
.cap h2{color:#fff}
.cap p{color:#c7ccd4}
.form-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.2rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-top:1.2rem}
input,select,textarea{font-family:var(--sans);font-size:1rem;padding:.9rem 1rem;border-radius:12px;border:1px solid #2b333f;background:#0c1016;color:#fff;width:100%}
input::placeholder,textarea::placeholder{color:#7d8694}
input:focus,textarea:focus,select:focus{outline:2px solid var(--amarillo);border-color:transparent}
label.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.86rem;color:#aab2bd;margin-top:.4rem}
label.check input{width:auto}

/* ---------- WhatsApp join (suscripción) ---------- */
.wa-join{margin-top:1.6rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.14)}
.btn-wa{background:#25D366;color:#0a3d1f;box-shadow:0 10px 28px rgba(37,211,102,.32)}
.btn-wa:hover{background:#1ebe5a}

/* ---------- Artículos ---------- */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.art{cursor:default}
.art .body{flex:1;display:flex;flex-direction:column}
.art .meta{font-size:.78rem;color:var(--gris);margin-top:auto;padding-top:.8rem;display:flex;align-items:center;gap:.5rem}

/* ---------- Donaciones ---------- */
.don-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:2rem}
.don{padding:2rem 1.7rem;border-radius:var(--radio);background:#fff;border:1px solid var(--linea);text-align:center;box-shadow:var(--sombra)}
.don .ico{font-size:2.2rem}
.don h3{margin-top:.5rem}
.copybox{display:flex;gap:.5rem;margin-top:.8rem;background:var(--niebla);border:1px dashed #c8cdd6;border-radius:12px;padding:.6rem .7rem;align-items:center}
.copybox code{font-size:.78rem;word-break:break-all;flex:1;text-align:left;color:#3a4250}
.copybox button{background:var(--tinta);color:#fff;border:0;border-radius:8px;padding:.4rem .7rem;font-size:.75rem;font-weight:700;cursor:pointer;flex:0 0 auto}

/* ---------- Banner / franja ---------- */
.franja{background:var(--rojo);color:#fff;text-align:center;padding:clamp(40px,6vw,72px) 0}
.franja h2{color:#fff}
.franja .btn-amar{margin-top:1rem}

/* ---------- Footer ---------- */
footer.site{background:#0a0d12;color:#aeb6c1;padding:64px 0 28px}
footer.site a{color:#cdd4dd}
footer.site a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.socials{display:flex;gap:.6rem;margin-top:1rem;flex-wrap:wrap}
.socials a{display:inline-flex;align-items:center;gap:.4rem;background:#141a22;border:1px solid #222b35;padding:.55rem .9rem;border-radius:10px;font-size:.85rem;font-weight:600}
.socials a:hover{border-color:var(--amarillo);color:#fff}
.foot-bottom{border-top:1px solid #1b2129;margin-top:40px;padding-top:20px;font-size:.82rem;color:#727c89;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}

/* ---------- utilidades ---------- */
.mt-1{margin-top:.6rem}.mt-2{margin-top:1.2rem}.mt-3{margin-top:2rem}
.mb-0{margin-bottom:0}
.maxw{max-width:760px}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .g-3,.art-grid,.don-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .split .media{order:-1}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .burger{display:block}
  nav.menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--linea);padding:.6rem 16px 1rem;box-shadow:var(--sombra)}
  nav.menu.open{display:flex}
  nav.menu a{padding:.8rem .6rem;border-radius:8px}
  .g-2,.g-3,.art-grid,.don-grid,.foot-grid,.form-grid{grid-template-columns:1fr}
  .hero .inner{min-height:82vh}
}