:root{
  --bg:#ffffff; --fg:#171717; --muted:#5c5c5c;
  --brand:#117a3d; --brand-2:#e9f7ef; --line:#e9e9e9;
  --shadow:0 10px 30px rgba(0,0,0,.06);
  --shadow-lg:0 16px 40px rgba(0,0,0,.10);
  --radius:14px;
}

/* Reset mínimo */
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6}
img{max-width:100%;height:auto;vertical-align:middle;border:0}
.container{max-width:1120px;margin:auto;padding:0 18px}
.lead{font-size:clamp(1rem,1.1vw,1.12rem)}
.muted{color:var(--muted)}
.sr-only{position:absolute;left:-9999px}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);backdrop-filter:saturate(1.1) blur(4px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo img{height:80px;display:block;width: 250px;} /* Logo más pequeño */
.nav{display:flex;gap:.4rem;align-items:center}
.nav a{
  position:relative;padding:.52rem .8rem;border-radius:10px;text-decoration:none;
  color:#222;font-weight:600;border:1px solid transparent
}
.nav a:focus-visible{outline:3px solid #7bd7a0;outline-offset:2px;border-radius:12px}
.nav a.active{background:var(--brand);color:#fff;border-color:var(--brand)} /* Activo en verde */

/* Hover sobrio: borde y elevación sutil (sin brillo verde) */
@media (hover:hover) and (pointer:fine){
  .nav a:not(.active):hover{border-color:#dfe7e3}
}

/* Menú móvil */
.nav-toggle{display:none;background:none;border:0;padding:.5rem;border-radius:10px}
.hamburger{width:22px;height:2px;background:#222;position:relative;border-radius:2px}
.hamburger:before,.hamburger:after{content:"";position:absolute;left:0;width:22px;height:2px;background:#222;border-radius:2px}
.hamburger:before{top:-6px}.hamburger:after{top:6px}

/* Hero y parallax */
.hero{position:relative;min-height:56vh;display:grid;place-items:center;overflow:hidden}
.hero--image::before{
  content:"";position:absolute;inset:0;background:var(--hero-image) center/cover no-repeat;
  transform:translateZ(0);will-change:transform;filter:brightness(.74)
}
.hero-overlay{position:relative;z-index:1;text-align:center;color:#fff;padding:48px 16px}
.hero h1{font-size:clamp(28px,4.5vw,46px);margin:.2rem 0 1rem}

/* HERO SLIDER */
.hero--slider{min-height:62vh;color:#fff}
.slider{position:absolute;inset:0;z-index:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}
.slide::before{
  content:"";position:absolute;inset:0;background:var(--slide-image, none) center/cover no-repeat;filter:brightness(.72)
}
.slide.current{opacity:1}
/* Flechas en extremos */
.slider-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(0,0,0,.25);color:#fff;border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(6px);padding:.55rem .75rem;border-radius:50%;cursor:pointer;z-index:2
}
.edge-left{left:10px} .edge-right{right:10px}
.slider-btn:focus-visible{outline:3px solid #7bd7a0}
.slider-dots{position:absolute;bottom:14px;left:0;right:0;z-index:2;display:flex;gap:.4rem;justify-content:center}
.slider-dot{width:9px;height:9px;border-radius:50%;border:1px solid #ffffffc0;background:#ffffff66}
.slider-dot[aria-selected="true"]{background:#fff}

/* Botones */
.btn{position:relative;display:inline-block;padding:.9rem 1.05rem;border-radius:12px;font-weight:800;text-decoration:none;transition:transform .18s ease, box-shadow .18s ease;border:1px solid #dfe7e3;background:#fff;color:#0f0f0f}
.btn--ghost{background:transparent;color:#fff;border:1px solid #ffffffb8}
.btn:active{transform:scale(.98)}
.ripple{overflow:hidden;isolation:isolate}
.ripple::after{content:"";position:absolute;inset:0;border-radius:inherit;transform:scale(0);opacity:0;background:radial-gradient(circle, rgba(255,255,255,.35) 10%, transparent 60%);transition:transform .45s ease, opacity .5s ease}
.ripple:active::after{transform:scale(3);opacity:1}

/* Secciones, tarjetas, grids */
.section{padding:48px 0}
.section-header{margin-bottom:18px}
.grid{display:grid;gap:16px}
.two{grid-template-columns:1fr 1fr}
.cards-4{grid-template-columns:repeat(4,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease}
.card--hover{position:relative}

/* Icono centrado para cards */
.card-ico{
  width:112px;height:112px;margin:-6px auto 10px auto;border-radius:999px;display:grid;place-items:center;
  border:1px solid #dde8e2;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.06)
}
.card-ico img{width:72px;height:72px;object-fit:contain;display:block}

@media (hover:hover) and (pointer:fine){
  .card--hover:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#dcdcdc}
  .card--hover:hover .card-ico{transform:translateY(-2px);transition:transform .25s ease}
  .thumb{overflow:hidden;border-radius:12px;border:1px solid var(--line)}
  .thumb img{display:block;transform:translateZ(0);transition:transform .5s ease, filter .35s ease}
  .thumb:hover img{transform:scale(1.05);filter:saturate(1.03)}
}

/* Utilidades */
.list{padding-left:18px;margin:6px 0}
.badge{display:inline-block;background:#f4faf6;color:#195a35;padding:.35rem .6rem;border-radius:999px;font-weight:700;font-size:.9rem}
.img-fit{width:100%;height:260px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}

/* Galería */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}

/* Bandas parallax */
.band{position:relative;min-height:34vh;display:grid;place-items:center;overflow:hidden;margin:28px 0}
.band::before{content:"";position:absolute;inset:0;background:var(--band-image) center/cover no-repeat;transform:translateZ(0);will-change:transform;filter:brightness(.7)}
.band-inner{position:relative;z-index:1;text-align:center;color:#fff}
.band h3{font-size:clamp(20px,3.6vw,30px);margin:0}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(0deg,#e9f3ec,#dfdbdb);color:#0e3d22;margin-top:28px}
.footer-grid{display:grid;gap:18px;padding:28px 0;grid-template-columns:2fr 1fr 1fr}
.footer-grid h4{margin:.1rem 0 .5rem;color:#0b0b0b}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin:.2rem 0}
.footer-links a{color:#0f0f0f;text-decoration:none;border-bottom:1px dashed transparent}
@media (hover:hover){ .footer-links a:hover{border-color:#cfd9d3} }
.social{display:flex;gap:.6rem;margin-top:.4rem}
.icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid #dfe7e3;color:#0f0f0f;text-decoration:none}
.footer-bottom{border-top:1px solid var(--line);text-align:center;padding:12px}

/* Animaciones de entrada */
.reveal-up{opacity:0;transform:translateY(16px);transition:transform .6s ease, opacity .6s ease;will-change:transform, opacity}
.reveal-fade{opacity:0;transform:translateY(8px);transition:transform .65s ease, opacity .65s ease;will-change:transform, opacity}
.revealed{opacity:1;transform:none}
.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}

/* Accesibilidad: reducir movimiento */
@media (prefers-reduced-motion: reduce){
  .reveal-up,.reveal-fade{transition:none;opacity:1;transform:none}
  .hero--image::before,.band::before{background-attachment:scroll !important;transform:none !important}
}

/* Responsive */
@media (max-width:1100px){ .cards-4{grid-template-columns:repeat(3,1fr)} }
@media (max-width:900px){
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .img-fit{height:240px}
}
@media (max-width:800px){
  .two{grid-template-columns:1fr}
  .cards-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .container{padding:0 14px}
  .nav{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px;box-shadow:0 10px 30px #00000014}
  .nav a{display:block;padding:1rem;border-radius:12px}
  .nav.show{display:block;animation:slideDown .24s ease}
  .nav-toggle{display:inline-flex}
  .cards-3,.cards-4,.gallery{grid-template-columns:1fr}
  .img-fit{height:210px}
  .btn{width:100%;text-align:center}
  .footer-grid{grid-template-columns:1fr}
}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* Form */
form{display:grid;gap:12px}
.gap-8{gap:8px}
input,textarea{width:100%;padding:1rem;border:1px solid var(--line);border-radius:12px;background:#fbfdfb;font-size:16px}
textarea{min-height:140px;resize:vertical}
.btn{cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.success{margin-top:8px;color:#0a7a38;font-weight:700}