/* Modern colorful styling — vibrant and professional */
:root{
  --bg:#ffffff; --ink:#0f172a; --muted:#334155; --line:#e2e8f0;
  --dim:#64748b; --brand:#0f172a; --brand-ink:#ffffff;
  --accent:#0ea5e9; --cta:#111827;
  
  /* New colorful variables */
  --primary:#3b82f6; --primary-dark:#1d4ed8; --primary-light:#60a5fa;
  --secondary:#f59e0b; --secondary-dark:#d97706; --secondary-light:#fbbf24;
  --success:#10b981; --success-dark:#059669; --success-light:#34d399;
  --warning:#f59e0b; --warning-dark:#d97706; --warning-light:#fbbf24;
  --danger:#ef4444; --danger-dark:#dc2626; --danger-light:#f87171;
  --purple:#8b5cf6; --purple-dark:#7c3aed; --purple-light:#a78bfa;
  --pink:#ec4899; --pink-dark:#db2777; --pink-light:#f472b6;
  --gradient-primary:linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary:linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success:linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-warning:linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.btn{display:inline-block;padding:12px 18px;border-radius:14px;background:var(--gradient-primary);color:#ffffff;font-weight:700;border:none;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(102, 126, 234, 0.3);transform:translateY(0)}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102, 126, 234, 0.4)}
.btn.outline{background:transparent;color:var(--primary);border:2px solid var(--primary);box-shadow:none}
.btn.outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn.small{padding:10px 14px;border-radius:12px}
.btn.secondary{background:var(--gradient-secondary);color:#fff;border:none;box-shadow:0 4px 15px rgba(240, 147, 251, 0.3)}
.btn.secondary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(240, 147, 251, 0.4)}
.btn.white{border:2px solid #fff;color:#fff;background:rgba(255,255,255,0.1);backdrop-filter:blur(10px)}
.btn.white:hover{background:rgba(255,255,255,0.2);transform:translateY(-2px)}
.muted{color:var(--muted)}
.section{padding:64px 0;border-top:1px solid var(--line)}
.section.alt{background:linear-gradient(135deg, #667eea10 0%, #764ba210 100%);position:relative}
.section.alt::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:0.3;z-index:-1}
h1{font-size:36px;line-height:1.15;margin:0 0 12px}
h2{font-size:28px;margin:0 0 18px}
h3{font-size:18px;margin:0 0 8px}
p{color:#1f2937}
/* Header */
.site-header{position:sticky;top:0;backdrop-filter:saturate(180%) blur(6px);background:rgba(255,255,255,.8);border-bottom:1px solid var(--line);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px}
.logo{height:36px;width:auto;border-radius:12px;object-fit:contain;display:block}
.name{font-weight:600}
.nav{display:none;gap:18px;align-items:center}
.nav a{font-size:14px;color:#111827}
.nav .btn{margin-left:8px}
.hamburger{display:grid;gap:5px;background:none;border:none;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:#111827}
@media(min-width:840px){.nav{display:flex}.hamburger{display:none}}

/* Mobile Sidebar */
.mobile-sidebar{position:fixed;top:0;left:-100%;width:280px;height:100vh;background:#fff;z-index:1000;transition:left 0.3s ease;box-shadow:2px 0 10px rgba(0,0,0,0.1)}
.mobile-sidebar.active{left:0}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line)}
.sidebar-brand{display:flex;align-items:center;gap:12px}
.sidebar-logo{width:32px;height:auto}
.sidebar-brand span{font-weight:600;font-size:16px}
.close-btn{background:none;border:none;font-size:24px;cursor:pointer;color:#666}
.sidebar-nav{flex:1;padding:20px 0}
.sidebar-nav a{display:block;padding:15px 20px;color:#1f2937;text-decoration:none;border-bottom:1px solid #f1f5f9;transition:background 0.2s}
.sidebar-nav a:hover{background:#f8fafc}
.sidebar-footer{padding:20px;border-top:1px solid var(--line)}
.sidebar-contact,.sidebar-whatsapp{display:block;text-align:center;padding:12px;margin:8px 0;border-radius:8px;text-decoration:none;font-weight:500}
.sidebar-contact{background:var(--gradient-primary);color:#fff;transition:all 0.3s ease}
.sidebar-contact:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(102, 126, 234, 0.4)}
.sidebar-whatsapp{background:linear-gradient(135deg, #25d366 0%, #128c7e 100%);color:#fff;transition:all 0.3s ease}
.sidebar-whatsapp:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(37, 211, 102, 0.4)}
.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:999;opacity:0;visibility:hidden;transition:all 0.3s ease}
.sidebar-overlay.active{opacity:1;visibility:visible}

/* Hero */
.hero{padding-top:80px}
.hero-grid{display:grid;gap:24px}
.hero-card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);padding:0;text-align:center;overflow:hidden;position:relative;box-shadow:0 10px 30px rgba(0,0,0,0.1);transition:all 0.3s ease}
.hero-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);z-index:1}
.hero-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,0.15)}
.hero-image{width:100%;height:auto;display:block;object-fit:cover;border-radius:18px;position:relative;z-index:2;transition:all 0.3s ease}
.hero-card:hover .hero-image{transform:scale(1.05)}
.badges{font-size:12px;color:var(--dim);margin-top:10px}
@media(min-width:900px){.hero-grid{grid-template-columns:1.2fr .8fr}}

/* Cards & grids */
.cards{display:grid;gap:16px}
.cards.two{grid-template-columns:1fr}
.cards.three{grid-template-columns:1fr}
@media(min-width:840px){.cards.two{grid-template-columns:1fr 1fr}.cards.three{grid-template-columns:1fr 1fr 1fr}}
.card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:20px;transition:all 0.3s ease;box-shadow:0 2px 10px rgba(0,0,0,0.05);position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);opacity:0;transition:opacity 0.3s ease}
.card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}
.card:hover::before{opacity:1}
.list{margin:0 0 6px 18px;color:#1f2937}
.dim{color:var(--dim);font-size:14px}
.mt8{margin-top:8px}.mt16{margin-top:16px}
.grid-2{display:grid;gap:18px}
@media(min-width:900px){.grid-2{grid-template-columns:1fr 1fr}}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.fact{border:1px solid var(--line);border-radius:16px;background:#f8fafc;padding:16px}
.big{font-size:28px;font-weight:700}

/* CTA */
.cta{background:var(--gradient-primary);color:#fff;padding:36px 0;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');animation:float 20s infinite linear}
@keyframes float{0%{transform:translateY(0px)}100%{transform:translateY(-100px)}}
.cta-inner{display:flex;flex-direction:column;gap:12px;align-items:flex-start;justify-content:space-between;position:relative;z-index:1}
.cta-title{font-size:22px;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,0.3)}
.cta-sub{color:rgba(255,255,255,0.9)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media(min-width:900px){.cta-inner{flex-direction:row;align-items:center}}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:18px 0;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-inner .links{display:flex;gap:16px}
/* Form */
.form{display:grid;gap:12px}
.form input,.form textarea{padding:12px 14px;border:2px solid var(--line);border-radius:12px;font:inherit;transition:all 0.3s ease;background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59, 130, 246, 0.1);transform:translateY(-1px)}
.form input:hover,.form textarea:hover{border-color:var(--primary-light)}
.form button{justify-self:start}
.ticks{margin:10px 0 0 18px}

/* Message Popup */
.message-popup{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:1000}
.popup-content{background:#fff;padding:30px;border-radius:18px;max-width:400px;width:90%;text-align:center;box-shadow:0 20px 40px rgba(0,0,0,0.2)}
.popup-message{font-size:16px;margin-bottom:20px;color:#1f2937}