* { box-sizing: border-box; }
:root {
  --red: #E30613;
  --green: #006847;
  --dark: #1F1F1F;
  --light: #ffffff;
  --gray: #f4f5f7;
}
html, body { margin:0; padding:0; font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--dark);}
.container { width: min(1100px, 92%); margin: 0 auto; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { position: sticky; top:0; z-index:50; background:rgba(255,255,255,.9); backdrop-filter: blur(8px); border-bottom: 1px solid #eee; }
.topbar .container { display:flex; align-items:center; justify-content:space-between; padding: .6rem 0; gap:1rem;}
.brand { display:flex; align-items:center; gap:.6rem; font-weight:800; color:var(--dark);}
.brand img { width:36px; height:36px; border-radius:8px; }
.nav {}
.nav a { margin: 0 .8rem; font-weight:600; color:var(--dark);}
.menuBtn { display:none; font-size:1.4rem; background:none; border:0; }

.hero { position:relative; min-height:70vh; display:grid; place-items:center; }
.hero-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,.2)); }
.hero-content { position:relative; text-align:center; color:white; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin:0 0 .5rem; text-shadow: 0 4px 16px rgba(0,0,0,.35); }
.hero p { font-size: clamp(1rem, 2.2vw, 1.25rem); opacity:.95; }
.btn { display:inline-block; background: var(--red); color:white; padding:.9rem 1.2rem; border-radius:999px; font-weight:800; letter-spacing:.3px; margin-top:1rem; }
.btn:hover { filter: brightness(.95); text-decoration:none; }

.section { padding: 64px 0; }
.section.alt { background: var(--gray); }
.grid.two { display:grid; grid-template-columns:1.2fr .8fr; gap: 28px; }
.video-mock img { width:100%; border-radius:20px; box-shadow: 0 10px 30px rgba(0,0,0,.08);}
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin:0 0 12px; }
.bullets { padding-left: 18px; }
.bullets li { margin: 6px 0; }

.contact-cards { display:flex; flex-wrap:wrap; gap:12px; margin-top:16px; }
.card { flex:1 1 220px; background:white; border:1px solid #eee; border-radius:14px; padding:12px 14px; display:flex; align-items:center; gap:10px; font-weight:600; }
.card span { font-size: 18px; }

.iframe-wrap { position:relative; width:100%; max-width:900px; margin: 0 auto; }
.iframe-wrap iframe { width:100%; border-radius:16px; box-shadow: 0 10px 30px rgba(0,0,0,.06); }

.gallery { display:grid; grid-template-columns: repeat(3, 1fr); gap:10px; }
.gallery img { width:100%; height:100%; object-fit:cover; border-radius:14px; transition: transform .2s ease; }
.gallery a:hover img { transform: scale(1.02); }

.contact-form { background: white; border:1px solid #eee; border-radius:18px; padding:18px; box-shadow: 0 10px 30px rgba(0,0,0,.04);}
.form-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:14px; }
label { font-weight:600; font-size:.92rem; display:flex; flex-direction:column; gap:6px; }
input, textarea { width:100%; padding:12px 14px; border-radius:12px; border:1px solid #ddd; font: inherit; }
input:focus, textarea:focus { outline:3px solid rgba(0,104,71,.2); border-color: var(--green);}
.form-note { font-size:.9rem; opacity:.8; margin-top:8px;}

.whatsapp { position:fixed; right:18px; bottom:18px; width:58px; height:58px; display:grid; place-items:center;
  background:linear-gradient(135deg, var(--green), #089c73); color:white; font-size:28px; border-radius:50%;
  box-shadow: 0 10px 30px rgba(0,0,0,.2); z-index:60; }

.footer { background: var(--dark); color: white; padding: 26px 0; margin-top:40px; }
.footer a { color: #cde8df; }

.lightbox[hidden] { display:none; }
.lightbox { position:fixed; inset:0; background: rgba(0,0,0,.85); display:grid; place-items:center; z-index:100; }
.lightbox img { max-width: 92vw; max-height: 85vh; border-radius:16px; }
.lightbox .close { position:absolute; top:18px; right:18px; width:40px; height:40px; border-radius:50%; border:0; font-size:28px;
  background:white; cursor:pointer; }

@media (max-width: 860px) {
  .grid.two { grid-template-columns: 1fr; }
  .nav { display:none; }
  .menuBtn { display:block; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .gallery { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}