* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: #1a1a1a; overflow-x: hidden; }
.container { max-width: 1200px; margin: auto; padding: 0 20px; }

header { background: #000; color: #fff; padding: 15px 0; position: sticky; top: 0; z-index: 1000; }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: auto; padding: 0 20px; }
.logo { font-size: 2rem; font-weight: 900; color: #ffc107; }
nav ul { display: flex; list-style: none; gap: 25px; align-items: center; }
nav ul li a { color: #fff; text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.nav-cta { background: #ffc107; color: #000 !important; padding: 8px 15px; border-radius: 5px; }

.hero { height: 70vh; background-image: url('https://images.unsplash.com/photo-1517694712202-14dd9538aa97?q=80&w=2000'); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; color: #fff; }
.hero-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.8); }
.hero-content { position: relative; z-index: 2; }
.since-tag { background: rgba(255,193,7,0.2); color: #ffc107; padding: 5px 15px; border-radius: 50px; font-weight: 800; font-size: 0.8rem; }
.hero h1 { font-size: 3.5rem; font-weight: 900; margin: 20px 0; }
.btn-main { background: #ffc107; color: #000; padding: 15px 40px; border-radius: 10px; text-decoration: none; font-weight: 800; display: inline-block; }

.about-home { padding: 100px 0; background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { background-image: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?q=80&w=1000'); background-size: cover; height: 450px; border-radius: 20px; }
.badge { color: #ffc107; font-weight: 800; text-transform: uppercase; font-size: 0.9rem; }
.about-text h2 { font-size: 2.8rem; font-weight: 800; margin: 15px 0; }

.templates-section { padding: 80px 0; background: #f9f9f9; text-align: center; }
.templates-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-top: 50px; }
.template-card { background: #fff; border-radius: 15px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid #eee; text-align: left; }
.template-img { width: 100%; height: 200px; object-fit: cover; }
.template-info { padding: 20px; }
.btn-demo { background: #f0f0f0; width: 100%; padding: 12px; border-radius: 8px; border: none; font-weight: 700; cursor: pointer; margin-top: 15px; }

.main-footer { background: #000; color: #fff; padding: 60px 0 30px; text-align: center; }
.footer-logo { font-size: 1.8rem; font-weight: 900; color: #ffc107; margin-bottom: 10px; }

.contact-section { background-image: url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?q=80&w=2000'); background-size: cover; padding: 100px 0; text-align: center; position: relative; color: #fff; }
.contact-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.85); }
.contact-content { position: relative; z-index: 2; }
.btn-whatsapp { background: #25d366; color: #fff; padding: 15px 40px; border-radius: 50px; text-decoration: none; font-weight: 800; display: inline-block; }

#demo-header-bar { background: #111; color: #fff; padding: 12px 5%; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 9999; }
.btn-back { background: #ff4757; color: #fff; border: none; width: 35px; height: 35px; border-radius: 50%; cursor: pointer; }
.btn-demo-buy { background: #28a745; color: #fff; text-decoration: none; padding: 10px 20px; border-radius: 6px; font-weight: bold; }

.whatsapp-float { position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px; background: #25d366; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; z-index: 1000; text-decoration: none; }