:root{
  --color-bg: #FFFFFF;
  --color-primary: #1F5B3A; /* Verde bosque */
  --color-secondary: #C9972F; /* Dorado grano */
  --color-accent: #1F2933; /* Carbón / gris oscuro */
  --color-surface: #FFFFFF;
  --color-surface-2: #F7F3EA; /* Crema claro */
  --color-muted: #6c757d;
  --color-dark: #1F2933;
  --spacing: 20px;
  --font-sans: 'Fira Sans', system-ui, -apple-system, 'Segoe UI', Arial;
  --font-heading: 'Fira Sans', system-ui, -apple-system, 'Segoe UI', Arial;
  --radius: 14px;
  --shadow: 0 14px 40px rgba(31,41,55,0.12);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font-sans);color:var(--color-dark);background:var(--color-bg);line-height:1.6}
button,input,textarea,select{font:inherit}
.container{max-width:1140px;margin:0 auto;padding:var(--spacing)}

/* Navbar spacing */
.navbar .container{padding-top:10px;padding-bottom:10px}

/* Forzar tipografía en navegación */
.nav-link,.navbar-brand{font-family:var(--font-sans)}

h1,h2,h3,h4,h5{font-family:var(--font-heading)}

/* Branding */
.brand-logo{height:85px;width:auto;display:block}

/* Hero */
.hero{
  min-height:360px;
  display:flex;
  align-items:center;
  /* Fondo local proporcionado por el proyecto */
  background:linear-gradient(110deg, rgba(31,91,58,0.88) 0%, rgba(31,91,58,0.52) 55%, rgba(31,41,51,0.70) 100%), url('../images/img-fondo.png');
  background-size: cover;
  background-position: center bottom; /* mostrar la parte inferior de la imagen */
  background-repeat: no-repeat;
  padding:80px 0 50px; /* reducir espacio visual oscuro y dejar separación controlada abajo */
}
.hero-title{font-weight:800;letter-spacing:-0.02em;font-size:2.4rem;color:#fff}
.hero-subtitle{color:rgba(255,255,255,0.92);margin-top:10px;max-width:58ch}
.hero-kicker{display:inline-block;color:rgba(255,255,255,0.92);font-weight:600;letter-spacing:0.08em;text-transform:uppercase;font-size:0.78rem;margin-bottom:10px}

.hero-cards{display:flex;flex-direction:column;gap:12px}
.hero-card{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,0.12);backdrop-filter: blur(8px);border:1px solid rgba(255,255,255,0.2);border-radius:var(--radius);padding:14px 16px}
.hero-card__icon{width:36px;height:36px;border-radius:10px;background:rgba(201,151,47,0.28);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.hero-card__title{color:#fff;font-weight:800}
.hero-card__text{color:rgba(255,255,255,0.9);font-size:0.92rem}

.btn{border-radius:999px}
.btn-primary{background:var(--color-primary);border-color:var(--color-primary)}
.btn-primary:hover{background:#184a30;border-color:#184a30}
.btn-outline-light{border-radius:999px}

/* Service cards */
.service-card{background:var(--color-surface);border-radius:var(--radius);border:1px solid rgba(31,41,55,0.06);box-shadow:0 10px 26px rgba(31,41,55,0.08);position:relative;overflow:hidden;padding-bottom:58px;min-height:190px}
.service-card:before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary))}
.service-card h5{font-family:var(--font-heading);color:var(--color-dark)}
/* Arrow indicator for linked service cards */
.service-card__cta{position:absolute;right:18px;bottom:18px;color:var(--color-muted);font-size:14px;padding:6px 10px;border-radius:8px;transition:transform .18s ease, color .18s ease, background .18s ease;border:1px solid transparent;line-height:1;z-index:1}
.service-card__cta{background:transparent}
.service-card:hover .service-card__cta{transform:translateX(6px);color:#fff;background:var(--color-primary);border-color:rgba(0,0,0,0.06)}
.service-card__cta::after{content:'';display:inline-block;margin-left:8px;transition:transform .18s ease}
.service-card:hover .service-card__cta::after{transform:translateX(4px)}

/* Feature slab + metrics */
.feature-slab{background:linear-gradient(135deg, rgba(31,91,58,0.10), rgba(201,151,47,0.10));border:1px solid rgba(31,41,55,0.06);border-radius:var(--radius);padding:18px;box-shadow:0 12px 28px rgba(31,41,55,0.10)}
.metric{background:#fff;border-radius:var(--radius);padding:14px 14px;border:1px solid rgba(31,41,55,0.06)}
.metric__value{font-weight:900;font-size:1.4rem;letter-spacing:-0.02em;color:var(--color-primary)}
.metric__label{color:var(--color-muted);font-size:0.92rem}
.metric--wide{display:flex;align-items:center;gap:12px}
.metric--wide .metric__value{min-width:64px}

/* New metric-card styles for equal-height cards */
.metrics-grid .metric-card{background:var(--color-surface);border-radius:12px;padding:20px;border:1px solid rgba(31,41,55,0.04);height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;box-shadow:0 8px 20px rgba(31,41,55,0.06)}
.metrics-grid .metric__value{font-size:1.6rem;color:var(--color-primary);font-weight:900}
.metrics-grid .metric__label{font-size:0.95rem;color:var(--color-accent);margin-top:6px}

.metric-card{background:var(--color-surface);border-radius:12px;padding:18px;border:1px solid rgba(31,41,55,0.04);display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;box-shadow:0 8px 20px rgba(31,41,55,0.06);text-align:left}
.metric-card--wide{height:100%;min-height:84px}
.metric__title{font-weight:800;color:var(--color-accent);font-size:1rem;margin:0}
.metric__text{color:var(--color-muted);font-size:0.95rem;margin:4px 0 0 0}

/* Quote band */
.quote-band{padding:34px 26px;border-radius:22px;background:#fff;border:1px solid rgba(31,41,55,0.06);box-shadow:var(--shadow)}
.quote{height:100%;text-align:center;padding:16px 14px;border-radius:16px;background:var(--color-surface-2);border:1px solid rgba(31,41,55,0.04)}
.quote__title{font-weight:700;color:var(--color-accent);margin:4px 0 8px 0;font-family:var(--font-heading)}
.quote__mark{font-size:48px;line-height:1;color:var(--color-secondary);font-family:var(--font-heading);font-weight:900;margin-bottom:6px}
.quote__text{color:#5a5f69;margin:0;font-weight:400}

/* Culture section */
#cultura{margin-top:10px}
.culture-band{position:relative;background:linear-gradient(135deg, rgba(31,91,58,0.06), rgba(201,151,47,0.06));}
.culture-band:before{content:"";position:absolute;inset:0;background:radial-gradient(800px 240px at 20% 0%, rgba(201,151,47,0.14), transparent 62%),radial-gradient(700px 220px at 80% 20%, rgba(31,91,58,0.12), transparent 58%);pointer-events:none}
.culture-band > *{position:relative}
.culture-card{background:rgba(255,255,255,0.82);backdrop-filter: blur(8px);border:1px solid rgba(31,41,55,0.10);border-radius:18px;padding:18px;height:100%;box-shadow:0 14px 34px rgba(31,41,55,0.10);position:relative;overflow:hidden}
.culture-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary))}
.culture-card__title{font-weight:900;color:var(--color-accent);font-family:var(--font-heading);letter-spacing:-0.01em}
.culture-card__text{color:#5a5f69;margin-top:8px}

/* Separation between sections */
/* Full width contact section */
.contact-section{border-top:1px solid rgba(31,41,55,0.08);margin-top:26px;background:#f8f9fa}

/* Service pages */
.service-hero{padding:64px 0;color:#fff;background:linear-gradient(110deg, rgba(31,91,58,0.92) 0%, rgba(31,91,58,0.55) 55%, rgba(31,41,51,0.72) 100%), url('../images/img-fondo.png');background-size:cover;background-position:center bottom;background-repeat:no-repeat}
.service-hero--seleccion{background:linear-gradient(110deg, rgba(31,91,58,0.9) 0%, rgba(31,91,58,0.5) 55%, rgba(31,41,51,0.6) 100%), url('../images/seleccion.png');background-size:cover;background-position:center bottom;background-repeat:no-repeat}
.service-hero--tostado{background:linear-gradient(110deg, rgba(31,91,58,0.9) 0%, rgba(31,91,58,0.5) 55%, rgba(31,41,51,0.6) 100%), url('../images/tostado.png');background-size:cover;background-position:center 35%;background-repeat:no-repeat}
.service-hero--molienda{background:linear-gradient(110deg, rgba(31,91,58,0.9) 0%, rgba(31,91,58,0.5) 55%, rgba(31,41,51,0.6) 100%), url('../images/molienda.png');background-size:cover;background-position:center bottom;background-repeat:no-repeat}
.service-hero--tamizado{background-color:var(--color-primary);background:linear-gradient(110deg, rgba(31,91,58,0.9) 0%, rgba(31,91,58,0.5) 55%, rgba(31,41,51,0.6) 100%), url('../images/tamizado.png');background-size:cover;background-position:center 20%;background-repeat:no-repeat}
.service-kicker{display:inline-block;letter-spacing:0.12em;text-transform:uppercase;font-weight:700;font-size:0.78rem;color:rgba(255,255,255,0.92);margin-bottom:10px}
.service-title{font-weight:900;letter-spacing:-0.02em;font-size:2.6rem;margin:0;color:#fff}
.service-subtitle{color:rgba(255,255,255,0.92);max-width:70ch}
.service-cta{background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.22);border-radius:18px;padding:18px 18px;backdrop-filter: blur(10px)}
.service-cta__title{font-weight:900;color:#fff}
.service-cta__text{color:rgba(255,255,255,0.9);margin-top:4px}

.service-block{background:var(--color-surface);border:1px solid rgba(31,41,55,0.06);border-radius:18px;padding:22px;box-shadow:0 12px 28px rgba(31,41,55,0.08)}
.section-title{font-weight:900;font-size:1.1rem;margin-bottom:12px;color:var(--color-accent)}

.pill-card{background:var(--color-surface-2);border:1px solid rgba(31,41,55,0.05);border-radius:16px;padding:16px;height:100%}
.pill-card__title{font-weight:900;color:var(--color-accent)}
.pill-card__text{color:var(--color-muted);margin-top:6px}

.applications-grid .app-card{background:var(--color-surface);border:1px solid rgba(31,41,55,0.06);border-radius:16px;padding:18px;box-shadow:0 10px 24px rgba(31,41,55,0.06)}
.app-card__title{font-weight:900;color:var(--color-accent)}
.app-card__text{color:var(--color-muted);margin-top:6px}

.benefits--clean{padding-left:18px;margin:0}
.benefits--clean li{margin-bottom:10px}

.side-card{background:var(--color-surface);border:1px solid rgba(31,41,55,0.06);border-radius:18px;padding:18px;box-shadow:0 10px 26px rgba(31,41,55,0.08)}
.side-card__title{font-weight:900;color:var(--color-accent);margin-bottom:12px}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.side-list li{display:flex;gap:12px;align-items:flex-start}
.side-list__k{min-width:120px;font-weight:800;color:var(--color-primary)}
.side-list__v{color:var(--color-muted)}

/* WhatsApp floating button */
.whatsapp-fab{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(31,41,55,0.2);z-index:9999}
.whatsapp-fab svg{width:26px;height:26px;display:block}

/* Contact */
.contact-form .form-control{border-radius:8px}

/* Footer */
.footer{border-top:1px solid rgba(255,255,255,0.06)}

/* Utility */
.text-muted{color:var(--color-muted)}

@media (max-width: 768px){
  .hero{padding:40px 0 50px}
  .hero-title{font-size:1.6rem}
}

/* Dark tweak for bg image absence */
@media (prefers-reduced-motion: reduce){
  .hero{background-attachment: scroll}
}