/*
Theme Name: Grupo DF Constructora (C - Premium + Demo)
Author: ChatGPT
Description: Opción C: Premium (micro-animaciones) + imágenes y textos de demo incluidos.
Version: 1.1.0
Text Domain: grupo-df-c-premium-demo
*/
:root {
  --gdf-primary:#16b4a6;
  --gdf-dark:#2b2b2b;
  --gdf-muted:#6b7280;
  --gdf-bg:#f7f8fa;
  --gdf-radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif;color:var(--gdf-dark);background:#fff;line-height:1.55}
a{color:var(--gdf-primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid #eef0f2;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand .title{font-weight:900;letter-spacing:.2px}
.nav{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.nav a{color:var(--gdf-dark);font-weight:700;font-size:14px;padding:8px 10px;border-radius:10px}
.nav a:hover{background:var(--gdf-bg);text-decoration:none}
.hero{padding:40px 0;background:linear-gradient(180deg,var(--gdf-bg),#fff)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}
.h-title{font-size:44px;line-height:1.1;margin:0 0 12px;font-weight:950}
.h-sub{margin:0 0 18px;color:var(--gdf-muted);font-size:18px}
.btn{display:inline-block;background:var(--gdf-primary);color:#fff;padding:12px 16px;border-radius:12px;font-weight:900}
.btn.secondary{background:#fff;color:var(--gdf-dark);border:1px solid #e6e8eb}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:#fff;border:1px solid #eef0f2;border-radius:var(--gdf-radius);padding:16px}
.card h3{margin:0 0 6px}
.kicker{display:inline-block;font-weight:900;font-size:12px;color:var(--gdf-primary);background:rgba(22,180,166,.08);padding:6px 10px;border-radius:999px;margin-bottom:10px}
.section{padding:44px 0}
.section h2{margin:0 0 12px;font-size:30px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.thumb{width:100%;height:200px;object-fit:cover;border-radius:14px;border:1px solid #eef0f2}
.heroimg{width:100%;height:360px;object-fit:cover;border-radius:18px;border:1px solid #eef0f2}
.timeline{border-left:3px solid rgba(22,180,166,.3);padding-left:16px}
.tl-item{margin:0 0 18px}
.footer{padding:22px 0;border-top:1px solid #eef0f2;background:#fff}
.small{color:var(--gdf-muted);font-size:13px}
form .field{margin-bottom:12px}
input,textarea{width:100%;padding:12px;border:1px solid #e6e8eb;border-radius:12px;font:inherit}
textarea{min-height:120px;resize:vertical}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .h-title{font-size:36px}
  .heroimg{height:280px}
}
@media (max-width:520px){.gallery{grid-template-columns:1fr}}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease, transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}


/* WhatsApp Floating Button */
.gdf-whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    z-index: 9999;
}

.gdf-whatsapp-float:hover {
    transform: scale(1.05);
}

/* Translate Box */
.gdf-translate-box {
    position: fixed;
    bottom: 100px;
    right: 25px;
    background: white;
    padding: 8px 12px;
    border-radius: 10px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    z-index: 9999;
}