/* ==========================================================================
   Granja La Esperanza — Hoja de estilos
   ========================================================================== */

:root{
  --azul:#1e64c8;
  --azul-osc:#123a78;
  --rojo:#d62828;
  --verde:#2e7d32;
  --crema:#f5f7f4;
  --texto:#1a2b3c;
  --gris:#5b6b7b;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:system-ui,"Segoe UI",Arial,sans-serif;color:var(--texto);background:#fff;line-height:1.6;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}

.container{max-width:1140px;margin:0 auto;padding:0 20px;}
section{padding:70px 0;}
h2{font-size:clamp(26px,4vw,38px);color:var(--azul-osc);text-align:center;margin-bottom:12px;}
.sub{text-align:center;color:var(--gris);max-width:680px;margin:0 auto 40px;font-size:17px;}

/* ===== NAV ===== */
header{position:sticky;top:0;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.07);z-index:900;}
nav{display:flex;align-items:center;justify-content:space-between;height:70px;}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--azul-osc);}
.brand img{width:50px;height:auto;object-fit:contain;}
.brand span small{display:block;font-weight:500;color:var(--rojo);font-size:11px;letter-spacing:1px;}
.nav-links{display:flex;gap:26px;}
.nav-links a{color:var(--texto);font-weight:600;font-size:15px;transition:color .2s;}
.nav-links a:hover{color:var(--azul);}
.nav-cta{background:var(--verde);color:#fff!important;padding:9px 18px;border-radius:30px;font-size:14px;}
.burger{display:none;font-size:26px;background:none;border:0;cursor:pointer;color:var(--azul-osc);}

/* ===== HERO ===== */
.hero{position:relative;background:linear-gradient(rgba(18,58,120,.82),rgba(18,58,120,.7)),url('../../img/portada.jpg') center/cover;color:#fff;text-align:center;padding:70px 20px;}
.hero img.logo{width:160px;height:auto;margin:0 auto 22px;filter:drop-shadow(0 8px 20px rgba(0,0,0,.5));}
.hero h1{font-size:clamp(30px,5vw,50px);line-height:1.15;margin-bottom:8px;text-shadow:0 2px 8px rgba(0,0,0,.3);}
.hero .badge24{display:inline-block;background:var(--rojo);color:#fff;font-weight:700;padding:6px 16px;border-radius:30px;font-size:14px;letter-spacing:1px;margin-bottom:18px;}
.hero p.lead{font-size:19px;max-width:680px;margin:0 auto 30px;opacity:.95;}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:30px;font-weight:700;font-size:16px;transition:transform .18s,box-shadow .18s;}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.25);}
.btn-wa{background:#25D366;color:#fff;}
.btn-call{background:#fff;color:var(--azul-osc);}
.btn svg{width:20px;height:20px;fill:currentColor;}

/* ===== INFO STRIP ===== */
.strip{background:var(--azul-osc);color:#fff;}
.strip .container{display:flex;flex-wrap:wrap;justify-content:space-around;gap:20px;padding:26px 20px;text-align:center;}
.strip .item{flex:1;min-width:160px;}
.strip .item b{display:block;font-size:22px;}
.strip .item span{font-size:14px;opacity:.85;}

/* ===== SPLIT (nosotros) ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split img{border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.15);}
.split h2{text-align:left;}
.split .sub{text-align:left;margin:0 0 20px;}
.checklist{list-style:none;display:grid;gap:12px;}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:16px;}
.checklist li::before{content:"✓";color:var(--verde);font-weight:800;font-size:18px;flex-shrink:0;}

/* ===== CARDS (modelo) ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;}
.card{background:var(--crema);border-radius:14px;padding:28px 24px;text-align:center;border:1px solid #e6ebe4;transition:transform .2s,box-shadow .2s;}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(0,0,0,.1);}
.card .ic{font-size:38px;margin-bottom:12px;}
.card h3{color:var(--azul-osc);margin-bottom:8px;font-size:19px;}
.card p{color:var(--gris);font-size:15px;}

/* ===== PASOS (ingreso) ===== */
.pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;counter-reset:paso;}
.paso{background:#fff;border:2px solid #e6ebe4;border-radius:14px;padding:26px 22px;position:relative;}
.paso::before{counter-increment:paso;content:counter(paso);position:absolute;top:-18px;left:22px;width:38px;height:38px;background:var(--azul);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;}
.paso h3{margin:10px 0 6px;color:var(--azul-osc);font-size:18px;}
.paso p{color:var(--gris);font-size:15px;}

/* ===== GRANJA / VIVERO ===== */
.granja{background:linear-gradient(135deg,#f0f7ef,#e8f3ea);}
.brandtag{text-align:center;color:var(--verde);font-weight:800;font-size:15px;margin:0 0 6px;letter-spacing:.5px;}
.vivero-cta{display:flex;justify-content:center;margin-top:34px;}

/* ===== GALERIA ===== */
#galeria{background:#fff;}
.gal-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px;}
.gal-chip{border:1.5px solid #d7e0ea;background:#fff;color:var(--azul-osc);font-weight:700;font-size:14px;padding:9px 18px;border-radius:30px;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .15s;}
.gal-chip:hover{border-color:var(--azul);color:var(--azul);}
.gal-chip:active{transform:scale(.96);}
.gal-chip.active{background:var(--azul-osc);border-color:var(--azul-osc);color:#fff;}

.gal-carousel{position:relative;}
.gallery{display:flex;gap:14px;overflow-x:auto;scroll-behavior:smooth;padding:4px 2px 16px;scrollbar-width:none;-webkit-overflow-scrolling:touch;}
.gallery::-webkit-scrollbar{display:none;}
.gal-item{position:relative;flex:0 0 auto;width:min(340px,80%);border-radius:14px;overflow:hidden;cursor:pointer;background:#eef2f6;box-shadow:0 6px 18px rgba(18,58,120,.10);}
.gal-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.gal-item:hover img{transform:scale(1.06);}

.gal-arrow{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border:0;border-radius:50%;background:#fff;color:var(--azul-osc);font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.22);z-index:3;transition:background .2s,transform .2s;}
.gal-arrow:hover{background:var(--crema);transform:translateY(-50%) scale(1.08);}
.gal-arrow.prev{left:-6px;}
.gal-arrow.next{right:-6px;}
.gal-arrow[hidden]{display:none;}
.gal-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 14px 12px;background:linear-gradient(transparent,rgba(18,58,120,.9));color:#fff;opacity:0;transform:translateY(8px);transition:opacity .28s ease,transform .28s ease;}
.gal-item:hover figcaption{opacity:1;transform:none;}
.gal-item figcaption b{display:block;font-size:15px;}
.gal-item .tag{display:inline-block;font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase;background:var(--verde);color:#fff;padding:2px 9px;border-radius:20px;margin-bottom:7px;}
.gal-item::after{content:"⤢";position:absolute;top:10px;right:10px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.92);color:var(--azul-osc);border-radius:50%;font-size:16px;font-weight:700;opacity:0;transform:scale(.8);transition:opacity .25s,transform .25s;}
.gal-item:hover::after{opacity:1;transform:none;}
.gal-item.hide{display:none;}

@media(prefers-reduced-motion:reduce){
  .gallery{scroll-behavior:auto;}
  .gal-item img,.gal-item:hover img{transition:none;transform:none;}
}
/* en pantallas táctiles el caption se muestra siempre */
@media(hover:none){
  .gal-item figcaption{opacity:1;transform:none;background:linear-gradient(transparent,rgba(18,58,120,.72));}
  .gal-item::after{opacity:1;transform:none;}
}

/* ===== LIGHTBOX ===== */
.lightbox{position:fixed;inset:0;z-index:1200;background:rgba(9,18,38,.94);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;}
.lightbox.open{opacity:1;visibility:visible;}
.lightbox img{max-width:92vw;max-height:82vh;border-radius:10px;box-shadow:0 24px 60px rgba(0,0,0,.55);}
.lb-cap{position:absolute;left:0;right:0;bottom:22px;text-align:center;color:#fff;font-weight:600;font-size:16px;padding:0 20px;}
.lb-cap .tag{display:inline-block;font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase;background:var(--verde);color:#fff;padding:2px 9px;border-radius:20px;margin-right:8px;vertical-align:middle;}
.lb-close,.lb-nav{position:absolute;border:0;color:#fff;background:rgba(255,255,255,.14);cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1;transition:background .2s,transform .2s;}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.3);}
.lb-close{top:18px;right:18px;width:46px;height:46px;font-size:22px;}
.lb-nav{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:32px;}
.lb-nav:hover{transform:translateY(-50%) scale(1.08);}
.lb-prev{left:18px;}
.lb-next{right:18px;}
.lb-counter{position:absolute;top:24px;left:24px;color:#fff;font-size:14px;font-weight:600;background:rgba(255,255,255,.14);padding:5px 13px;border-radius:20px;}

/* ===== CTA BANNER ===== */
.cta-banner{background:linear-gradient(135deg,var(--azul),var(--azul-osc));color:#fff;text-align:center;border-radius:20px;padding:50px 30px;}
.cta-banner h2{color:#fff;}
.cta-banner p{max-width:600px;margin:0 auto 26px;font-size:18px;opacity:.95;}

/* ===== UBICACION ===== */
.ubic{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch;}
.ubic iframe{width:100%;height:100%;min-height:340px;border:0;border-radius:14px;box-shadow:0 8px 22px rgba(0,0,0,.12);}
.datos{display:grid;gap:16px;align-content:start;}
.dato{display:flex;gap:14px;align-items:flex-start;background:var(--crema);padding:16px 18px;border-radius:12px;}
.dato .ic{font-size:24px;}
.dato b{display:block;color:var(--azul-osc);}
.dato span{color:var(--gris);}

/* ===== FOOTER ===== */
footer{background:var(--azul-osc);color:#cdd9ec;padding:44px 0 20px;text-align:center;}
footer .brand{justify-content:center;color:#fff;margin-bottom:14px;}
footer .brand span{color:#fff;}
footer a{color:#fff;}
footer .fnav{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin:16px 0;}
footer .copy{font-size:13px;opacity:.7;margin-top:18px;border-top:1px solid rgba(255,255,255,.15);padding-top:16px;}

/* ===== BOTONES FLOTANTES ===== */
.fab-stack{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:14px;z-index:1000;}
.fab{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.28);color:#fff;transition:transform .18s;}
.fab:hover{transform:scale(1.08);}
.fab svg{width:32px;height:32px;fill:#fff;}
.fab-whatsapp{background:#25D366;animation:pulse 2.2s infinite;}
.fab-call{background:var(--azul);}
@keyframes pulse{
  0%{box-shadow:0 6px 18px rgba(0,0,0,.28),0 0 0 0 rgba(37,211,102,.5);}
  70%{box-shadow:0 6px 18px rgba(0,0,0,.28),0 0 0 16px rgba(37,211,102,0);}
  100%{box-shadow:0 6px 18px rgba(0,0,0,.28),0 0 0 0 rgba(37,211,102,0);}
}

/* ===== RESPONSIVE ===== */
@media(max-width:820px){
  section{padding:52px 0;}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 20px;gap:16px;box-shadow:0 8px 16px rgba(0,0,0,.1);}
  .nav-links.open{display:flex;}
  .burger{display:block;}
  .split,.ubic{grid-template-columns:1fr;}
  .split img{order:-1;}
  .hero{padding:54px 18px;}
  .hero img.logo{width:130px;height:auto;}
  .hero p.lead{font-size:17px;}
  .sub{margin-bottom:32px;}
  .strip .item{min-width:0;flex:1 1 44%;}
  .cta-banner{padding:40px 22px;}
  .cta-banner p{font-size:16px;}
}
@media(max-width:560px){
  section{padding:44px 0;}
  .hero h1{font-size:28px;}
  .hero p.lead{font-size:16px;margin-bottom:24px;}
  .hero-btns{flex-direction:column;}
  .hero-btns .btn{width:100%;justify-content:center;}
  .strip .item b{font-size:20px;}
  .gal-arrow{width:40px;height:40px;font-size:24px;}
  .gal-arrow.prev{left:2px;}
  .gal-arrow.next{right:2px;}
  .lb-nav{width:44px;height:44px;font-size:26px;}
  .lb-prev{left:8px;}
  .lb-next{right:8px;}
  .fab-stack{right:14px;bottom:14px;gap:12px;}
  .fab{width:54px;height:54px;}
  .fab svg{width:28px;height:28px;}
}