:root{
  --psj-green:#123B2A;
  --psj-green-2:#5D7545;
  --psj-orange:#EF6C23;
  --psj-cream:#F5F1E8;
  --psj-blue:#3F7D8D;
  --psj-ink:#173026;
  --psj-white:#fff;
  --psj-line:#d9dfda;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--psj-ink);background:#faf9f5}
a{text-decoration:none;color:inherit}
.psj-wrap{width:min(1180px,92vw);margin:auto}
.psj-header{position:sticky;top:0;z-index:30;background:rgba(245,241,232,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(18,59,42,.08)}
.psj-nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.psj-brand{display:block;width:64px;height:64px;overflow:hidden;border-radius:50%;flex:0 0 64px}
.psj-brand img{display:block;width:91px;height:91px;max-width:none;transform:translate(-13px,-5px);background:transparent}
.psj-menu{display:flex;gap:22px;align-items:center;font-size:14px}
.psj-cta{padding:12px 18px;border-radius:999px;background:var(--psj-green);color:white;font-weight:700}
.psj-hero{position:relative;min-height:690px;display:grid;align-items:center;overflow:hidden;background:
linear-gradient(90deg,rgba(245,241,232,.985) 0%,rgba(245,241,232,.94) 35%,rgba(245,241,232,.58) 57%,rgba(245,241,232,.10) 100%),
linear-gradient(rgba(18,59,42,.10),rgba(18,59,42,.10)),
url('../img/hero-pantano-incendio.jpg') center 54%/cover no-repeat}
.psj-hero-logo{position:absolute;right:8%;top:7%;width:min(520px,38vw);opacity:.16;filter:saturate(.9);mix-blend-mode:multiply;pointer-events:none}
.psj-kicker{text-transform:uppercase;letter-spacing:.28em;font-size:12px;font-weight:800;color:var(--psj-green);margin-bottom:18px}
.psj-hero h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(52px,7vw,88px);line-height:.92;letter-spacing:-.05em;max-width:760px;margin:0 0 22px;color:#102d20}
.psj-hero h1 span{color:var(--psj-green-2)}
.psj-hero p{font-size:20px;line-height:1.5;max-width:680px;margin:0 0 28px}
.psj-actions{display:flex;gap:14px;flex-wrap:wrap}
.psj-btn{display:inline-block;padding:14px 22px;border-radius:12px;background:var(--psj-orange);color:white;font-weight:800}
.psj-btn.secondary{background:transparent;color:var(--psj-green);border:1px solid rgba(18,59,42,.35)}
.psj-pill-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-34px;position:relative;z-index:3}
.psj-pill{background:var(--psj-cream);border:1px solid var(--psj-line);border-radius:16px;padding:20px;display:flex;gap:12px;align-items:center;box-shadow:0 14px 30px rgba(0,0,0,.05)}
.psj-pill b{display:block;color:var(--psj-green)}
section{padding:76px 0}
.psj-title{font-family:Georgia,'Times New Roman',serif;font-size:clamp(36px,4vw,54px);margin:0 0 16px;color:var(--psj-green)}
.psj-lead{font-size:19px;line-height:1.6;max-width:850px}
.psj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.psj-card{background:white;border:1px solid var(--psj-line);border-radius:18px;overflow:hidden;box-shadow:0 12px 32px rgba(0,0,0,.04)}
.psj-card .thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#6a835e,#395743);background-size:cover;background-position:center}
.psj-card:nth-child(2) .thumb{background:linear-gradient(135deg,#8da36f,#d6b67d)}
.psj-card:nth-child(3) .thumb{background:linear-gradient(135deg,#4a7b8f,#d48743)}
.psj-card:nth-child(4) .thumb{background:linear-gradient(135deg,#776b58,#8da36f)}
.psj-card .body{padding:20px}
.psj-card h3{margin:0 0 8px;font-family:Georgia,'Times New Roman',serif;color:var(--psj-green);font-size:24px}
.psj-form-section{background:var(--psj-cream)}
.psj-two{display:grid;grid-template-columns:1fr 1.1fr;gap:30px;align-items:stretch}
.psj-quote{min-height:520px;border-radius:22px;background:
linear-gradient(rgba(18,59,42,.16),rgba(18,59,42,.62)),
url('../img/formulario-monte-vivo.jpg') center/cover no-repeat;
display:flex;align-items:flex-end;padding:34px;color:white}
.psj-quote h3{font-family:Georgia,'Times New Roman',serif;font-size:42px;line-height:1.05;margin:0;max-width:420px}
.psj-form{background:white;border-radius:22px;border:1px solid var(--psj-line);padding:28px}
.psj-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.psj-field{display:flex;flex-direction:column;gap:7px}
.psj-field.full{grid-column:1/-1}
.psj-field label{font-size:13px;font-weight:800;color:var(--psj-green)}
.psj-field input,.psj-field textarea,.psj-field select{width:100%;padding:14px;border:1px solid #cfd8d1;border-radius:10px;font:inherit;background:#fff}
.psj-field textarea{min-height:130px}
.psj-form button{border:0;background:var(--psj-green);color:white;padding:15px 20px;border-radius:12px;font-weight:800;cursor:pointer}
.psj-small{font-size:12px;color:#6c7a72;line-height:1.45}
.psj-footer{background:#0f2b1f;color:#e7efe9;padding:34px 0;margin-top:0}
@media(max-width:900px){
 .psj-menu{display:none}
 .psj-pill-row,.psj-grid{grid-template-columns:1fr 1fr}
 .psj-two{grid-template-columns:1fr}
 .psj-hero{min-height:620px;background-position:center}
 .psj-hero-logo{width:65vw;right:-6%;top:8%}
}
@media(max-width:620px){
 .psj-pill-row,.psj-grid,.psj-form-grid{grid-template-columns:1fr}
 .psj-hero{min-height:590px;padding:34px 0}
 .psj-hero-logo{width:88vw;right:-22%;top:18%;opacity:.16}
 .psj-hero h1{font-size:50px}
 .psj-hero p{font-size:18px}
 section{padding:56px 0}
}

.psj-brand small{font-size:11px;letter-spacing:.05em}
.psj-header .psj-wrap{max-width:1180px}
.psj-hero:after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:80px;
  background:linear-gradient(to bottom,rgba(250,249,245,0),#faf9f5);
  pointer-events:none;
}

.psj-card:nth-child(1) .thumb{
  background-image:url('../img/arboles-supervivientes.jpg');
}
.psj-card:nth-child(2) .thumb{
  background-image:url('https://images.unsplash.com/photo-1564684957065-45405b1c6f53?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixlib=rb-4.1.0&q=80&w=1080');
}
.psj-card:nth-child(3) .thumb{
  background-image:
    linear-gradient(rgba(18,59,42,.15),rgba(18,59,42,.15)),
    url('https://pantanodesanjuan.com/wp-content/uploads/2026/09/Nido-de-ave-en-arbol.jpg');
}
.psj-card:nth-child(4) .thumb{
  background-image:url('../img/zonas-intervenidas.jpg');
}
.psj-card .thumb{background-size:cover!important;background-position:center!important}
.psj-card:nth-child(1) .thumb{background-position:center 38%!important}
.psj-card:nth-child(4) .thumb{background-position:center 45%!important}
.psj-form{box-shadow:0 18px 45px rgba(18,59,42,.08)}
.psj-form:before{
  content:"Colabora con el proyecto";
  display:inline-block;
  color:var(--psj-orange);
  font-size:12px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:10px;
}

.psj-hero-logo{
  border-radius:50%;
  clip-path:circle(48% at 50% 41%);
  opacity:.12;
  width:min(500px,36vw);
  right:9%;
  top:8%;
}

/* V5: hero limpio, sin marca de agua */
.psj-hero-logo{display:none!important}
.psj-hero .psj-wrap{position:relative;z-index:2}
.psj-hero p{max-width:720px}

/* V6: bloque de colaboración con fotografía real del monte afectado */
.psj-quote{
  position:relative;
  overflow:hidden;
  box-shadow:0 18px 45px rgba(18,59,42,.10);
}
.psj-quote:before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(8,35,24,.72) 0%,rgba(8,35,24,.18) 55%,rgba(8,35,24,.04) 100%);
}
.psj-quote h3{
  position:relative;
  z-index:1;
  max-width:460px;
}

/* V7: hero con foto real del incendio en el Pantano de San Juan */
.psj-hero{
  filter:saturate(.96);
}
.psj-hero:before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(rgba(18,59,42,.06),rgba(18,59,42,.12));
  pointer-events:none;
}
.psj-hero .psj-wrap{position:relative;z-index:2}

/* V8: formulario reducido */
.psj-form-grid-compact{gap:14px}
.psj-consent label{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-weight:500;
  line-height:1.45;
}
.psj-consent input{
  width:auto;
  margin-top:3px;
  flex:0 0 auto;
}
.psj-form .psj-small{
  margin-bottom:0;
  opacity:.82;
}

.psj-field textarea{
  width:100%;
  min-height:110px;
  border:1px solid #cfd8d1;
  border-radius:10px;
  padding:12px 14px;
  font:inherit;
  resize:vertical;
  background:#fff;
}