/* ===== Fertiagua · estilos del sitio (estilo "E" Gradient/Aurora) ===== */
:root{
  --azul:#35417E; --verde:#238279; --verde-tx:#1D6B63; --verde-br:#2FA07F; --lima:#8BC34A;
  --violaceo:#454A8F; --profundo:#272F5E; --hueso:#F6F4EE; --tinta:#1C1F33; --gris:#475569; --linea:#E6E2D7; --blanco:#fff;
  --display:'Fraunces',Georgia,serif; --texto:'Sora',system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--hueso);color:var(--tinta);font-family:var(--texto);font-weight:400;font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);color:var(--azul);margin:0 0 .4em;line-height:1.1;text-wrap:balance}
a{color:var(--azul);text-decoration:none}
.lnum{font-variant-numeric:lining-nums;font-feature-settings:"lnum" 1}
.wrap{max-width:76rem;margin-inline:auto;padding-inline:1.5rem}
[id]{scroll-margin-top:90px}
:focus-visible{outline:3px solid var(--lima);outline-offset:3px}
img{display:block;max-width:100%}
.ante{display:inline-block;font-weight:600;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--verde-tx);margin-bottom:.8rem}

.btn{display:inline-flex;align-items:center;gap:.5rem;min-height:48px;padding:.6em 1.6em;border-radius:14px;font-weight:600;font-size:.95rem;cursor:pointer;border:2px solid transparent;transition:transform .18s,box-shadow .2s,background .2s,color .2s;text-decoration:none}
.btn-p{background:linear-gradient(120deg,var(--azul),var(--verde));color:#fff;box-shadow:0 8px 22px rgba(35,130,121,.32)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(35,130,121,.42)}
.btn-s{border-color:var(--azul);color:var(--azul)}.btn-s:hover{background:var(--azul);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.15)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(246,244,238,.85);backdrop-filter:blur(10px);border-bottom:1px solid rgba(53,65,126,.1)}
.nav-in{display:flex;align-items:center;justify-content:space-between;min-height:70px}
.nav .logo img{height:34px;width:auto}
.nav ul{display:flex;gap:1.7rem;list-style:none;margin:0;padding:0;align-items:center;font-size:.93rem}
.nav ul a{color:var(--tinta)}.nav ul a:hover{color:var(--verde-tx)}
.nav-toggle{display:none;align-items:center;justify-content:center;min-width:44px;min-height:44px;background:none;border:1px solid rgba(53,65,126,.3);border-radius:10px;color:var(--azul);font-size:1.3rem;cursor:pointer}
@media(max-width:760px){
  .nav-toggle{display:inline-flex}
  .nav ul{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:flex-start;background:var(--hueso);border-bottom:1px solid var(--linea);padding:1rem 1.5rem 1.5rem;gap:1rem}
  .nav ul.abierto{display:flex}
}

/* aurora hero (landing) */
.hero{position:relative;overflow:hidden;color:#fff;padding:4.5rem 0;min-height:90vh;display:flex;align-items:center;background:radial-gradient(125% 95% at 78% 12%,#34417c 0%,#2b3365 48%,#222a52 100%)}
.hero .wrap{width:100%}
.aurora{position:absolute;inset:-12% -6%;z-index:0;filter:blur(120px);opacity:.72;will-change:transform}
.aurora span{position:absolute;border-radius:50%}
.a1{width:680px;height:680px;background:#2FA07F;top:-180px;left:-120px;opacity:.8;animation:drift 22s ease-in-out infinite alternate}
.a2{width:620px;height:620px;background:#454A8F;top:-140px;right:-140px;opacity:.7;animation:drift 18s ease-in-out infinite alternate-reverse}
.a3{width:560px;height:560px;background:#238279;bottom:-240px;left:22%;opacity:.55;animation:drift 26s ease-in-out infinite alternate}
.a4{width:400px;height:400px;background:#8BC34A;top:28%;left:54%;opacity:.32;animation:drift 30s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(50px,36px)}}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.25fr;gap:3rem;align-items:center}
@media(max-width:860px){.hero-in{grid-template-columns:1fr}.hero{min-height:0;padding:5.5rem 0 3.5rem}}
.hero .ante{color:var(--lima)}
.hero h1{color:#fff;font-size:clamp(2.8rem,6.5vw,5rem);font-weight:500}
.hero h1 em{font-style:italic;background:linear-gradient(100deg,var(--verde-br),var(--lima));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:rgba(255,255,255,.85);max-width:44ch}
.hero .acc{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.6rem}
.gstats{display:flex;gap:1.8rem;margin-top:1.8rem;flex-wrap:wrap}
.gstats b{font-family:var(--display);font-weight:500;font-size:2rem;color:#fff;display:block;line-height:1}
.gstats span{font-size:.78rem;color:rgba(255,255,255,.75)}
.hero-photo{position:relative;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.2);box-shadow:0 24px 60px rgba(0,0,0,.35);height:clamp(360px,42vw,540px)}
@media(max-width:860px){.hero-photo{height:clamp(260px,60vw,360px)}}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.slide.is-active{opacity:1}
.slide-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--azul);font-size:1.4rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:3}
.slide-btn:hover{background:#fff}.slide-btn.prev{left:10px}.slide-btn.next{right:10px}
.dots{position:absolute;bottom:12px;left:0;right:0;display:flex;gap:.4rem;justify-content:center;z-index:3}
.dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.55);cursor:pointer;padding:0;transition:background .2s,width .2s}
.dots button.on{background:#fff;width:22px;border-radius:5px}

/* page hero (internas) */
.phero{position:relative;overflow:hidden;color:#fff;padding:6rem 0 3.5rem;background:radial-gradient(125% 120% at 80% 0%,#34417c,#272f5e 60%,#222a52)}
.phero .ante{color:var(--lima)}
.phero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.4rem);font-weight:500}
.phero h1 em{font-style:italic;color:var(--verde-br)}
.phero p{color:rgba(255,255,255,.85);max-width:60ch}
.crumbs{font-size:.8rem;color:rgba(255,255,255,.6);margin-bottom:1rem}
.crumbs a{color:rgba(255,255,255,.8)}

/* secciones */
.sec{padding:3.8rem 0}
.sec-head{max-width:46rem;margin-bottom:.5rem}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,3.5vw,2.8rem);font-weight:500}.sec-head h2 em{font-style:italic;color:var(--verde)}
.sec-head p{color:var(--gris)}
.prose{max-width:60ch}.prose p{color:var(--gris);margin:0 0 1rem}

/* media split (texto + imagen) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.split .shot{border-radius:20px;overflow:hidden;box-shadow:0 14px 36px rgba(28,31,51,.14)}
.split .shot img{width:100%;height:100%;object-fit:cover;display:block}

/* líneas / soluciones cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.4rem;margin-top:2rem}
.card{position:relative;background:var(--blanco);border-radius:20px;overflow:hidden;color:var(--tinta);box-shadow:0 6px 22px rgba(28,31,51,.08);transition:transform .25s,box-shadow .25s;cursor:pointer}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--azul),var(--verde),var(--lima));z-index:2}
.card:hover{transform:translateY(-5px);box-shadow:0 16px 38px rgba(28,31,51,.16)}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card .bd{padding:1.3rem 1.4rem 1.5rem;position:relative}
.card .ico{width:50px;height:50px;border-radius:50%;background:#fff;box-shadow:0 6px 16px rgba(35,130,121,.25);display:flex;align-items:center;justify-content:center;margin:-3.3rem 0 .7rem;position:relative;z-index:2}
.card .ico svg{width:26px;height:26px;stroke:var(--verde);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .25s}
.card .k{font-size:.72rem;font-weight:600;letter-spacing:.1em;color:var(--verde-tx)}
.card h3{font-size:1.25rem;margin:.4rem 0 .3rem}.card p{font-size:.92rem;color:var(--gris);margin:0}
@media(prefers-reduced-motion:no-preference){
  .card .ico{animation:ico-flota 3.6s ease-in-out infinite}
  .cards .card:nth-child(2) .ico{animation-delay:.5s}.cards .card:nth-child(3) .ico{animation-delay:1s}.cards .card:nth-child(4) .ico{animation-delay:1.5s}.cards .card:nth-child(5) .ico{animation-delay:2s}.cards .card:nth-child(6) .ico{animation-delay:2.5s}.cards .card:nth-child(7) .ico{animation-delay:3s}
  @keyframes ico-flota{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
  .card:hover .ico{animation:none;transform:scale(1.14) rotate(-6deg);transition:transform .35s cubic-bezier(.2,.9,.3,1.5)}
  .card:hover .ico svg{stroke:var(--azul)}
}

/* lista de soluciones (en internas, sin foto) */
.soluciones{display:grid;gap:1rem;margin-top:1.5rem}
.sol{display:flex;gap:1rem;background:var(--blanco);border:1px solid var(--linea);border-radius:16px;padding:1.2rem 1.4rem}
.sol .n{font-family:var(--display);font-style:italic;font-weight:600;color:var(--verde-tx);font-size:1.2rem;min-width:1.6rem}
.sol h3{font-size:1.1rem;margin:0 0 .2rem}.sol p{margin:0;font-size:.95rem;color:var(--gris)}

/* ventajas checklist */
.ventajas{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.8rem 2rem;margin-top:1.4rem;padding:0;list-style:none}
.ventajas li{display:flex;gap:.7rem;align-items:flex-start;color:var(--tinta)}
.ventajas li::before{content:"";flex:none;width:22px;height:22px;margin-top:.15rem;border-radius:50%;background:var(--verde) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat}

/* método isométrico (landing) */
.metodo{position:relative;overflow:hidden;color:#fff;padding:4rem 0;background:linear-gradient(135deg,var(--profundo),#1c2348)}
.metodo .ante{color:var(--lima)}.metodo h2{color:#fff}.metodo h2 em{color:var(--verde-br);font-style:italic}
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2.5rem}
@media(max-width:900px){.pasos{grid-template-columns:1fr 1fr}}@media(max-width:460px){.pasos{grid-template-columns:1fr}}
.paso{min-width:0;align-self:start;border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:1.4rem;background:rgba(255,255,255,.04);text-align:center;transition:transform .3s,border-color .3s}
.paso:hover{transform:translateY(-6px);border-color:var(--verde-br)}
.paso .art{width:100%;min-width:0;aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--hueso);margin-bottom:.9rem}
.paso .art img{width:100%;height:100%;object-fit:cover;display:block}
.paso .pn{font-family:var(--display);font-style:italic;font-weight:600;font-size:1.5rem;background:linear-gradient(100deg,var(--verde-br),var(--lima));-webkit-background-clip:text;background-clip:text;color:transparent;display:block}
.paso h3{color:#fff;font-size:1.05rem;overflow-wrap:break-word;hyphens:auto}.paso p{color:rgba(255,255,255,.78);font-size:.88rem;margin:0;overflow-wrap:break-word}
@media(prefers-reduced-motion:no-preference){.paso .art img{animation:isoflota 5s ease-in-out infinite}.paso:nth-child(2) .art img{animation-delay:.6s}.paso:nth-child(3) .art img{animation-delay:1.2s}.paso:nth-child(4) .art img{animation-delay:1.8s}.paso:hover .art img{animation-play-state:paused}@keyframes isoflota{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}}

/* respaldo */
.respaldo-sec{padding:3.8rem 0}
.respaldo{position:relative;overflow:hidden;border-radius:24px;padding:2.6rem;color:#fff;background:linear-gradient(120deg,var(--azul),var(--verde));display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;box-shadow:0 16px 40px rgba(35,130,121,.3)}
@media(max-width:680px){.respaldo{grid-template-columns:1fr}}
.respaldo .ante{color:#fff;opacity:.95}.respaldo h3{color:#fff;font-size:1.7rem}.respaldo p{color:#fff;margin:0;max-width:60ch}
.respaldo .btn{background:#fff;color:var(--azul)}.respaldo .btn:hover{background:var(--hueso)}

/* contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.form label{display:block;font-size:.85rem;font-weight:600;color:var(--tinta);margin:.9rem 0 .3rem}
.form input,.form select,.form textarea{width:100%;padding:.7rem .9rem;border:1.5px solid var(--linea);border-radius:12px;font-family:var(--texto);font-size:1rem;background:#fff;color:var(--tinta)}
.form textarea{min-height:120px;resize:vertical}
.form .btn{margin-top:1.2rem}
.datos{display:grid;gap:1rem}
.dato{display:flex;gap:.8rem;align-items:flex-start}
.dato .ic{flex:none;width:40px;height:40px;border-radius:12px;background:var(--blanco);border:1px solid var(--linea);display:flex;align-items:center;justify-content:center;color:var(--verde-tx)}
.dato .ic svg{width:20px;height:20px}
.sucursales{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem;margin-top:1.5rem}
.sucursal{background:var(--blanco);border:1px solid var(--linea);border-radius:16px;padding:1.3rem}
.sucursal h3{font-size:1.1rem;margin:0 0 .3rem}.sucursal p{margin:0;font-size:.92rem;color:var(--gris)}
.pendiente{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.06em;color:#9a6a00;background:#fdf0d5;border-radius:6px;padding:.1rem .45rem}
/* mapa */
.map-btns{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1rem}
.map-btn{min-height:44px;padding:.5rem 1.1rem;border-radius:999px;border:1.5px solid var(--linea);background:#fff;color:var(--azul);font-family:var(--texto);font-weight:600;font-size:.92rem;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.map-btn:hover{border-color:var(--azul)}
.map-btn.on{background:var(--azul);color:#fff;border-color:var(--azul)}
.mapa iframe{width:100%;height:420px;border:0;border-radius:18px;box-shadow:0 14px 36px rgba(28,31,51,.14)}
@media(max-width:680px){.mapa iframe{height:320px}}

/* pie */
.pie{background:var(--profundo);color:rgba(255,255,255,.82);padding:3rem 0 2rem;font-size:.9rem}
.pie-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
@media(max-width:680px){.pie-grid{grid-template-columns:1fr}}
.pie ul{list-style:none;margin:.8rem 0 0;padding:0;display:grid;gap:.5rem}.pie a{color:#fff}.pie a:hover{color:var(--lima)}
.pie strong{color:#fff}.pie img{height:34px;margin-bottom:.6rem}
.social{display:flex;gap:.7rem;margin-top:1rem}
.social a{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s,border-color .2s,transform .2s}
.social a:hover{transform:translateY(-3px);border-color:var(--lima)}
.social a.ig:hover{background:#E1306C;border-color:#E1306C}
.social a.wa:hover{background:#25D366;border-color:#25D366}
.social a.fb:hover{background:#1877F2;border-color:#1877F2}
.social svg{width:20px;height:20px}
.pie-legal{margin-top:2rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.15);font-size:.8rem;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* WhatsApp flotante */
.wa-float{position:fixed;right:1.1rem;bottom:1.1rem;z-index:60;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.25);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}.wa-float svg{width:30px;height:30px}

/* salto accesible */
.salto{position:absolute;left:-9999px;top:0;background:#fff;color:var(--azul);padding:.7rem 1.2re