/* =========================================================
   SOLAGRO — I+D Soluciones Agropecuarias
   Paleta basada en el logo: verde hoja profundo + dorado sol + oscuro pino
   Display: Poppins  ·  Texto: Inter
   ========================================================= */
:root{
  --tinta:#15291D;        /* verde pino profundo: títulos, texto fuerte, secciones oscuras */
  --tinta-2:#1F3B2A;      /* pino un poco más claro (hovers en oscuro) */
  --cuerpo:#28352D;       /* texto de párrafo (verde grafito) */
  --suave:#586A5E;        /* texto secundario */
  --verde:#157A43;        /* verde hoja profundo: acentos, precios, botones */
  --verde-osc:#0F5E33;    /* hover */
  --verde-cl:#E1F0E6;     /* verde muy claro (chips) */
  --sol:#D89B24;          /* dorado sol (del logo) */
  --sol-cl:#F4E6C3;
  --menta:#E5F1E9;        /* fondo de sección */
  --menta-2:#D5E9DC;
  --menta-borde:#BEDDCB;
  --nieve:#FFFFFF;
  --gris:#F2F6F3;
  --linea:#E2E9E4;
  --tinta-linea:#D3DDD6;

  --radio:16px; --radio-s:10px;
  --wrap:1140px;
  --sombra:0 20px 55px -28px rgba(21,41,29,.4);
  --sombra-cta:0 14px 30px -12px rgba(21,122,67,.5);

  --f-display:"Poppins", system-ui, sans-serif;
  --f-texto:"Inter", system-ui, -apple-system, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:118px}
body{margin:0;font-family:var(--f-texto);color:var(--cuerpo);background:var(--nieve);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--tinta);line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em;font-weight:700}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}

.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:0;background:var(--tinta);color:#fff;padding:.6rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--verde);outline-offset:2px;border-radius:4px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--nieve) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 8px 26px -20px rgba(35,33,82,.5)}
.header-inner{display:flex;align-items:center;justify-content:center;height:112px;gap:1.2rem;position:relative}
.brand{display:inline-flex;align-items:center;gap:.65rem}
.brand-logo{display:block;height:38px;width:auto}
.brand-fallback{display:inline-flex;align-items:center;gap:.55rem}
.brand-mark{width:34px;height:34px;border-radius:50%;background:
  radial-gradient(circle at 50% 42%, #E8B23E, var(--verde) 78%);
  position:relative;flex:none;box-shadow:0 0 0 4px color-mix(in srgb,var(--verde) 16%,transparent)}
.brand-name{font-family:var(--f-display);font-weight:800;font-size:1.35rem;color:var(--tinta);letter-spacing:-.02em;line-height:1}
.brand-name small{display:block;font-family:var(--f-texto);font-weight:500;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--verde);margin-top:2px}

.brand{display:inline-flex;align-items:center;gap:.6rem;margin:0}
.brand-bar{display:none}
.brand .brand-mark{width:64px;height:64px}
.brand .brand-name{font-size:1.7rem}
.brand-logo{height:84px;width:auto;max-width:400px;mix-blend-mode:multiply}
.nav-groups{display:flex;align-items:center;justify-content:center;gap:1.3rem}
.nav-half{display:flex;align-items:center;gap:0}
.nav-half a{position:relative;padding:.5rem .95rem;border-radius:8px;font-weight:500;color:var(--cuerpo);font-size:.96rem;transition:color .18s,background .18s;white-space:nowrap}
.nav-half a:hover{color:var(--tinta);background:var(--gris)}
.nav-half a:not(:first-child):not(.nav-cta)::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:15px;width:1px;background:#DCE0E8}
.nav-cta{background:var(--verde);color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:.4rem;margin-left:.7rem}
.nav-cta svg{width:17px;height:17px;flex:none}
.nav-cta:hover{background:var(--verde-osc);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--tinta);border-radius:2px;transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--f-texto);font-weight:600;font-size:1rem;cursor:pointer;padding:.82rem 1.5rem;border-radius:100px;border:2px solid transparent;transition:transform .15s,box-shadow .2s,background .2s,color .2s;text-align:center}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--verde);color:#fff;box-shadow:var(--sombra-cta)}
.btn-primary:hover{transform:translateY(-2px);background:var(--verde-osc)}
.btn-ghost{background:transparent;border-color:var(--verde);color:var(--verde-osc)}
.btn-ghost:hover{background:var(--verde);color:#fff}
.btn-navy{background:var(--tinta);color:#fff}
.btn-navy:hover{background:var(--tinta-2)}
.btn-arrow::after{content:"→";transition:transform .2s}
.btn-arrow:hover::after{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{padding:clamp(3rem,7vw,5.5rem) 0 clamp(3rem,6vw,5rem);background:
  radial-gradient(90% 120% at 100% 0%, var(--menta) 0%, transparent 60%),
  var(--nieve)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;color:var(--verde-osc);background:var(--verde-cl);padding:.4rem .85rem;border-radius:100px;margin-bottom:1.4rem}
.kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--verde)}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800;color:var(--tinta);max-width:16ch}
.hero .lead{font-size:clamp(1.05rem,1.7vw,1.2rem);color:var(--suave);max-width:52ch;margin:1.2rem 0 2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-visual{position:relative}
.hero-media{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);aspect-ratio:4/3;background:
  linear-gradient(135deg,var(--tinta) 0%,var(--verde-osc) 100%);
  display:grid;place-items:center;color:#fff;text-align:center;padding:2rem}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .ph{opacity:.92}
.hero-media .ph svg{width:56px;height:56px;margin:0 auto .8rem;opacity:.9}
.hero-media .ph span{display:block;font-family:var(--f-display);font-weight:600;font-size:1.1rem}
.hero-media .ph small{opacity:.7;font-size:.85rem}

/* ---------- Secciones ---------- */
.section{padding:clamp(3.2rem,7vw,5.5rem) 0}
.section-mint{background:var(--menta)}
.section-gris{background:var(--gris)}
.section-navy{background:var(--tinta);color:#fff}
.section-head{max-width:680px;margin-bottom:2.8rem}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{font-weight:600;font-size:.76rem;text-transform:uppercase;letter-spacing:.13em;color:var(--verde);margin-bottom:.7rem;display:block}
.section h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800}
.section-intro{color:var(--suave);font-size:1.08rem}
.section-navy h2{color:#fff}
.section-navy .eyebrow{color:#86D6A4}
.section-navy .section-intro,.section-navy p{color:color-mix(in srgb,#fff 82%,transparent)}
.prose p{color:var(--cuerpo)}

/* ---------- Cifras ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:.5rem}
.stat{text-align:center;padding:1.5rem 1rem;border-radius:var(--radio);background:var(--nieve);border:1px solid var(--linea)}
.section-mint .stat{background:var(--nieve);border-color:var(--menta-borde)}
.stat-val{font-family:var(--f-display);font-weight:800;font-size:clamp(2.2rem,4.5vw,3rem);color:var(--tinta);line-height:1}
.stat-lbl{font-family:var(--f-display);font-weight:700;color:var(--tinta);margin-top:.5rem;font-size:1.05rem}
.stat-det{color:var(--suave);font-size:.92rem;margin-top:.3rem}

/* ---------- Banda de Impacto ---------- */
.impacto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:color-mix(in srgb,#fff 14%,transparent);border:1px solid color-mix(in srgb,#fff 14%,transparent);border-radius:var(--radio);overflow:hidden;margin-top:.5rem}
.impacto-item{background:var(--tinta);padding:2.1rem 1.5rem;text-align:center;transition:background .2s}
.impacto-item:hover{background:var(--tinta-2)}
.impacto-val{font-family:var(--f-display);font-weight:800;font-size:clamp(2.3rem,5vw,3.4rem);line-height:1;color:#E8B23E;letter-spacing:-.02em}
.impacto-lbl{font-family:var(--f-display);font-weight:700;color:#fff;margin-top:.6rem;font-size:1.06rem;line-height:1.2}
.impacto-det{color:color-mix(in srgb,#fff 68%,transparent);font-size:.9rem;margin-top:.45rem;line-height:1.4}
@media(max-width:760px){.impacto-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.impacto-grid{grid-template-columns:1fr}}

/* ---------- Grid tarjetas ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.card{background:var(--nieve);border:1px solid var(--linea);border-radius:var(--radio);padding:1.8rem;transition:transform .2s,box-shadow .2s,border-color .2s}
.section-mint .card,.section-gris .card{background:var(--nieve)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sombra);border-color:var(--menta-borde)}
.card-media{aspect-ratio:16/10;border-radius:var(--radio-s);overflow:hidden;margin-bottom:1.2rem;background:linear-gradient(135deg,var(--menta-2),var(--verde-cl));display:grid;place-items:center;color:var(--verde-osc)}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-media svg{width:40px;height:40px;opacity:.55}
.card-icon{width:64px;height:64px;border-radius:13px;display:grid;place-items:center;background:var(--verde-cl);color:var(--verde-osc);margin-bottom:1.1rem}
.card-icon svg{width:27px;height:27px}
.card h3{font-size:1.32rem;font-weight:700}
.card p{color:var(--suave);font-size:.98rem}
.card .bullets{margin-top:1rem;display:grid;gap:.55rem}
.card .bullets li{display:flex;gap:.55rem;align-items:flex-start;font-size:.95rem;color:var(--cuerpo)}
.card .bullets li svg{width:18px;height:18px;color:var(--verde);flex:none;margin-top:.2rem}

/* ---------- Tarifas ---------- */
.precio-card{border:1px solid var(--menta-borde);border-radius:var(--radio);padding:1.8rem;background:var(--nieve);transition:transform .2s,box-shadow .2s}
.precio-card:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.precio-card h3{font-size:1.3rem;margin-bottom:.3rem}
.precio-card .precio{font-family:var(--f-display);font-weight:700;color:var(--verde);font-size:1.15rem;margin-bottom:.8rem}
.precio-card p{color:var(--suave);font-size:.96rem;margin:0}
.nota{margin-top:1.8rem;padding:1rem 1.25rem;border-radius:var(--radio-s);background:var(--verde-cl);border:1px solid var(--menta-borde);color:var(--tinta);font-size:.95rem;display:flex;gap:.7rem}
.nota svg{width:20px;height:20px;color:var(--verde-osc);flex:none;margin-top:.15rem}

/* ---------- Tienda ---------- */
.tablas{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.tabla{border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:var(--nieve)}
.tabla .tabla-head{background:var(--tinta);color:#fff;padding:1rem 1.3rem;font-family:var(--f-display);font-weight:700;font-size:1.1rem}
.tabla table{width:100%;border-collapse:collapse}
.tabla th,.tabla td{text-align:left;padding:.85rem 1.3rem;border-bottom:1px solid var(--linea);font-size:.98rem}
.tabla th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--suave);font-weight:600}
.tabla tr:last-child td{border-bottom:0}
.tabla td.precio{color:var(--verde);font-weight:600;font-family:var(--f-display);white-space:nowrap}

/* ---------- Nosotros / prosa ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.two-col.media-left{grid-template-columns:.9fr 1.1fr}

/* ---------- Invernaderos ---------- */
.inv-imgs{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin:1.5rem 0}
.inv-imgs .ph-img{aspect-ratio:4/3;border-radius:var(--radio-s);background:linear-gradient(135deg,var(--menta-2),var(--verde-cl));display:grid;place-items:center;color:var(--verde-osc);overflow:hidden}
.inv-imgs .ph-img img{width:100%;height:100%;object-fit:cover}
.inv-imgs .ph-img svg{width:44px;height:44px;opacity:.5}
.medidas{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.5rem}
.medida{background:var(--nieve);border:1px solid var(--menta-borde);border-radius:var(--radio-s);padding:.8rem 1.2rem;text-align:center;min-width:120px;flex:1}
.medida .m-lbl{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--suave)}
.medida .m-val{font-family:var(--f-display);font-weight:700;color:var(--tinta);font-size:1.25rem;margin-top:.15rem}

/* ---------- Caso: pasos ---------- */
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2rem}
.paso{background:var(--nieve);border:1px solid var(--linea);border-radius:var(--radio);padding:1.6rem;position:relative}
.paso .paso-n{width:40px;height:40px;border-radius:50%;background:var(--verde);color:#fff;font-family:var(--f-display);font-weight:700;display:grid;place-items:center;margin-bottom:1rem}
.paso h3{font-size:1.15rem}
.paso p{color:var(--suave);font-size:.95rem;margin:0}

/* ---------- Multiespectral ---------- */
.ndvi-imgs{display:grid;gap:1.2rem}
.ndvi-imgs .ph-img{aspect-ratio:1/1;border-radius:var(--radio);overflow:hidden;background:
  conic-gradient(from 180deg at 50% 50%, #d13b2f, #e0a11c, #6bbf3a, #1FA85C, #d13b2f);
  display:grid;place-items:center;color:#fff}
.ndvi-imgs .ph-img img{width:100%;height:100%;object-fit:cover}
.ndvi-imgs .ph-img span{background:rgba(0,0,0,.35);padding:.4rem .9rem;border-radius:100px;font-size:.85rem;font-weight:600}

/* ---------- CTA final ---------- */
.cta-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:2.5rem 0}
.cta-col{background:color-mix(in srgb,#fff 8%,transparent);border:1px solid color-mix(in srgb,#fff 16%,transparent);border-radius:var(--radio);padding:1.5rem}
.cta-col h3{color:#fff;font-size:1.15rem}
.cta-col p{color:color-mix(in srgb,#fff 78%,transparent);font-size:.95rem;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start}
.contact-info{display:grid;gap:1.3rem}
.contact-info .row{display:flex;gap:.9rem;align-items:center}
.contact-info .ic{width:44px;height:44px;border-radius:11px;background:var(--verde-cl);color:var(--verde-osc);display:grid;place-items:center;flex:none}
.contact-info .ic svg{width:21px;height:21px}
.contact-info small{color:var(--suave);display:block;font-size:.85rem}
.contact-info a,.contact-info .val{color:var(--tinta);font-weight:600}
.form{background:var(--nieve);border:1px solid var(--linea);border-radius:var(--radio);padding:2rem;box-shadow:var(--sombra)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--tinta)}
.field input,.field textarea{width:100%;padding:.8rem 1rem;font:inherit;color:var(--cuerpo);border:1.5px solid var(--linea);border-radius:var(--radio-s);background:var(--gris);transition:border-color .18s,box-shadow .18s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--verde);box-shadow:0 0 0 3px var(--verde-cl)}
.field textarea{min-height:130px;resize:vertical}
.alert{padding:.9rem 1.1rem;border-radius:var(--radio-s);margin-bottom:1.3rem;font-size:.95rem}
.alert-ok{background:var(--verde-cl);color:var(--verde-osc);border:1px solid var(--menta-borde)}
.alert-err{background:#FCEBEA;color:#B5372C;border:1px solid #F3C9C5}

/* ---------- Footer ---------- */
.site-footer{background:var(--tinta);color:color-mix(in srgb,#fff 80%,transparent);padding:3.5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid color-mix(in srgb,#fff 14%,transparent)}
.footer-brand .brand-name{color:#fff;font-size:1.5rem}
.footer-lema{color:color-mix(in srgb,#fff 68%,transparent);max-width:34ch;margin-top:.6rem}
.footer-col h3{font-family:var(--f-texto);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:#86D6A4;margin-bottom:1rem}
.footer-col a,.footer-dir{display:block;color:color-mix(in srgb,#fff 78%,transparent);padding:.28rem 0;transition:color .15s}
.footer-col a:hover{color:#86D6A4}
.footer-dir{color:color-mix(in srgb,#fff 58%,transparent);font-size:.92rem}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.5rem;font-size:.88rem;color:color-mix(in srgb,#fff 58%,transparent);flex-wrap:wrap;gap:.5rem}
.footer-admin{color:color-mix(in srgb,#fff 58%,transparent)}
.footer-admin:hover{color:#86D6A4}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s,transform .6s}
.reveal.visible{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-grid,.two-col,.two-col.media-left,.contact-grid{grid-template-columns:1fr;gap:2.2rem}
  .hero-visual{order:-1}
  .stats,.pasos,.cta-cols{grid-template-columns:1fr}
  .tablas{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .header-inner{justify-content:space-between;height:80px}
  .brand-bar{display:inline-flex}
  .brand-center{display:none}
  .brand-logo{height:52px}
  .nav-toggle{display:flex}
  .nav-groups{position:fixed;inset:80px 0 auto 0;flex:none;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;background:var(--nieve);padding:.8rem 1.25rem 1.4rem;border-bottom:1px solid var(--linea);transform:translateY(-130%);transition:transform .3s;box-shadow:0 20px 40px -24px rgba(35,33,82,.5)}
  .nav-groups.open{transform:translateY(0)}
  .nav-half{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-half a{padding:.85rem 1rem;font-size:1.05rem;border-top:1px solid #F0F2F5}
  .nav-half a:not(:first-child):not(.nav-cta)::before{display:none}
  .nav-left a:first-child{border-top:0}
  .nav-cta{justify-content:center;margin:.6rem 0 0;border-top:0}
}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}.form{padding:1.4rem}.stats{gap:1rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}