/* Root colors */
:root{
  --verde-1:#0b6b3a;
  --verde-2:#28a745;
  --acento:#ffd27a;
  --fondo:#f7faf7;
  --card:#ffffff;
  --texto:#1f2937;
  --muted:#6b7280;
}

/* Reset */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial;
  background:var(--fondo);
  color:var(--texto);
  -webkit-font-smoothing:antialiased;
}

/* Container */
.container{width:92%;max-width:1120px;margin:0 auto;padding:18px}

/* Header */
.site-header{position:fixed;left:0;right:0;top:0;z-index:80;transition:transform .35s ease,box-shadow .25s ease;padding:10px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:linear-gradient(180deg,rgba(255,255,255,0.8),rgba(255,255,255,0.6));padding:1px 0;border-radius:0 0 10px 10px}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:46px;height:46px;background:linear-gradient(135deg,var(--verde-2),var(--acento));border-radius:10px;box-shadow:0 10px 30px rgba(5,40,20,0.12)}
.brand-title{font-weight:1200;color:var(--verde-1)}

.nav{display:block}
.nav ul{display:flex;gap:16px;list-style:none}
.nav a{text-decoration:none;color:var(--texto);padding:8px;border-radius:8px;font-weight:600}
.nav a.activo, .nav a:hover{background:rgba(40,167,69,0.08)}

/* mobile */
.nav-toggle{display:none;background:none;border:none;font-size:1.3rem}

/* Hero with parallax and animated gradient overlay */
.hero{position:relative;overflow:hidden;height:78vh;min-height:520px;display:flex;align-items:center}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(120deg, rgba(40,167,69,0.14), rgba(11,107,58,0.18));mix-blend-mode:multiply;pointer-events:none;animation:flow 10s linear infinite;background-size:200% 200%}
@keyframes flow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.hero-inner{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;z-index:2;padding-top:60px}
.hero-text h1{font-size:2.2rem;color:#05321b;margin-bottom:12px}
.hero-text p{color:rgba(10,34,18,0.85)}

/* parallax background image (uses svg file) */
.parallax{background-image:url('../img/office_bg_large.jpg');background-size:cover;background-attachment:fixed;background-position:center;filter:grayscale(.03) contrast(1.02)}

/* Hero visual */
.hero-visual img{width:100%;border-radius:14px;box-shadow:0 18px 50px rgba(10,30,20,0.12)}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-60px}
.feature-card{background:var(--card);padding:24px;border-radius:12px;box-shadow:0 12px 30px rgba(2,10,8,0.06);transition:transform .26s ease,box-shadow .26s ease}
.feature-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(2,10,8,0.09)}

/* About and CTA */
/*.about-grid{display:flex;grid-template-columns:1fr 5opx;gap:20px;align-items:center;margin-top:10px; }*/
.about-grid {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-top: 10px;
}

/* Limitar tamaño de la imagen dentro del contenedor */
.about-grid img {
  width: 100%;  /* o el ancho que prefieras */
  height: 500px;      /* mantiene la proporción */
  border-radius: 8px; /* opcional, para bordes suaves */
}

.cta{background:linear-gradient(90deg,rgba(5, 56, 30, 0.95),rgba(40,167,69,0.92));color:white;padding:32px;border-radius:12px;text-align:center;margin:40px 0}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:30px 0}

/* Team & News */
.team-grid, .news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 340px;gap:18px;margin-bottom:40px}
.contact-form input, .contact-form textarea{width:100%;padding:12px;border-radius:8px;border:1px solid #e6f1ea}

/* Footer */
.site-footer{background:transparent;padding:28px 0;border-top:1px solid rgba(5,40,20,0.06);margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.footer-bottom{text-align:center;color:var(--muted);padding:8px 0;margin-top:12px}

/* back to top */
.back-top{position:fixed;right:18px;bottom:18px;background:var(--verde-2);color:white;padding:12px;border-radius:80%;text-decoration:none;display:none;box-shadow:0 10px 30px rgba(5,40,20,0.14);transform:translateY(0);transition:all .25s ease}

/* Responsive */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr; padding-top:80px}
  .features{grid-template-columns:1fr; margin-top:20px}
  .about-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .team-grid,.news-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .nav ul{flex-direction:column;background:#fff;padding:10px;border-radius:8px}
  .nav{display:none}
  .nav.open{display:block;position:absolute;top:64px;left:12px;right:12px;background:linear-gradient(180deg,#fff,#f6fff6);padding:12px}
  .nav-toggle{display:block}
}

/* Reveal helper */
.reveal{opacity:4;transform:none;transition:all .9s cubic-bezier(.2,.9,.3,1)}
[data-reveal]{opacity:1;transform:translateY(18px)}

.card3d {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 4rem auto;
  perspective: 1000px;
}

.card3d-container {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  width: 90%;
  max-width: 800px;
  padding: 2rem;
  display: flex;
  gap: 2rem;
  transform-style: preserve-3d;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card3d-container:hover {
  transform: rotateY(10deg) rotateX(5deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.card3d-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card3d-content h3 {
  font-size: 1.8rem;
  color: #1a3c34;
  margin-bottom: 0.5rem;
}

.card3d-content p {
  color: #555;
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.card3d-image img {
  width: 250px;
  border-radius: 12px;
  transform: translateZ(50px);
  transition: transform 0.3s ease;
}

.card3d-container:hover .card3d-image img {
  transform: translateZ(100px) scale(1.05);
}