/* Reset & Base */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.6;color:#1a1a2e;background:#fafafa}

/* Container */
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
.header{background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);position:fixed;top:0;left:0;right:0;z-index:100;padding:15px 0;box-shadow:0 2px 20px rgba(0,0,0,0.08)}
.header .container{display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{font-size:28px}
.logo-text{font-weight:800;font-size:20px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn-header{display:flex;align-items:center;gap:8px;background:#25d366;color:#fff;padding:10px 20px;border-radius:50px;text-decoration:none;font-weight:600;font-size:14px;transition:transform .2s,box-shadow .2s}
.btn-header:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,211,102,0.4)}

/* Hero */
.hero{padding:120px 0 60px;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);color:#fff;min-height:90vh;display:flex;align-items:center}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.badge{display:inline-block;background:rgba(255,215,0,0.2);color:#ffd700;padding:8px 16px;border-radius:50px;font-size:14px;font-weight:600;margin-bottom:20px}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.2;margin-bottom:20px}
.gradient-text{background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-subtitle{font-size:18px;color:rgba(255,255,255,0.8);margin-bottom:25px}
.features-inline{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.feature-badge{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);padding:8px 16px;border-radius:50px;font-size:14px}
.btn-cta{display:inline-flex;align-items:center;gap:12px;background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;padding:18px 36px;border-radius:50px;text-decoration:none;font-weight:700;font-size:16px;transition:transform .3s,box-shadow .3s}
.btn-cta:hover{transform:translateY(-3px);box-shadow:0 15px 40px rgba(37,211,102,0.4)}
.hero-image{text-align:center}
.hero-image img{max-width:100%;height:auto;border-radius:20px;box-shadow:0 30px 60px rgba(0,0,0,0.3)}

/* Video Section */
.video-section{padding:80px 0;background:#fff;text-align:center}
.video-section h2{font-size:clamp(28px,4vw,40px);margin-bottom:15px;color:#1a1a2e}
.section-subtitle{color:#666;margin-bottom:40px;font-size:16px}
.video-wrapper{max-width:800px;margin:0 auto;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,0.15)}
.youtube-placeholder{position:relative;cursor:pointer;background:#000;aspect-ratio:16/9}
.video-thumb{width:100%;height:100%;object-fit:cover;opacity:0.8;transition:opacity .3s}
.youtube-placeholder:hover .video-thumb{opacity:0.6}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:none;border:none;cursor:pointer;transition:transform .3s}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.1)}
#youtube-iframe{aspect-ratio:16/9;border-radius:20px}

/* Gallery */
.gallery{padding:80px 0;background:#f5f5f7}
.gallery h2{text-align:center;font-size:clamp(28px,4vw,40px);margin-bottom:40px;color:#1a1a2e}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.gallery-item{border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,0.1);transition:transform .3s}
.gallery-item:hover{transform:translateY(-10px)}
.gallery-item img{width:100%;height:250px;object-fit:cover;display:block}

/* Features */
.features{padding:80px 0;background:#fff}
.features h2{text-align:center;font-size:clamp(28px,4vw,40px);margin-bottom:50px}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}
.feature-card{background:linear-gradient(145deg,#f8f9ff,#fff);padding:40px 30px;border-radius:20px;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,0.05);border:1px solid rgba(102,126,234,0.1);transition:transform .3s}
.feature-card:hover{transform:translateY(-5px)}
.feature-icon{font-size:48px;margin-bottom:20px}
.feature-card h3{font-size:22px;margin-bottom:15px;color:#1a1a2e}
.feature-card p{color:#666;font-size:15px}

/* CTA Section */
.cta-section{padding:100px 0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;text-align:center}
.cta-section h2{font-size:clamp(28px,4vw,40px);margin-bottom:15px}
.cta-section p{font-size:18px;opacity:0.9;margin-bottom:35px}
.btn-large{padding:22px 50px;font-size:18px}

/* Footer */
.footer{background:#1a1a2e;color:#fff;padding:50px 0 30px}
.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:30px;margin-bottom:30px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-text{color:#fff;background:none}
.footer-info p{margin:8px 0;color:rgba(255,255,255,0.8)}
.footer-info a{color:#25d366;text-decoration:none}
.copyright{text-align:center;color:rgba(255,255,255,0.5);font-size:14px;border-top:1px solid rgba(255,255,255,0.1);padding-top:30px}

/* Floating WA */
.wa-float{position:fixed;bottom:25px;right:25px;background:#25d366;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 5px 25px rgba(37,211,102,0.5);z-index:99;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 5px 25px rgba(37,211,102,0.5)}50%{box-shadow:0 5px 40px rgba(37,211,102,0.8)}}

/* Responsive */
@media(max-width:768px){
    .hero .container{grid-template-columns:1fr;text-align:center}
    .hero-image{order:-1;margin-bottom:30px}
    .features-inline{justify-content:center}
    .footer-content{flex-direction:column;text-align:center}
    .btn-cta{width:100%;justify-content:center}
}
@media(max-width:480px){
    .btn-header span{display:none}
    .btn-header{padding:12px}
    .feature-badge{font-size:12px;padding:6px 12px}
}