/* Reset and Base Styles */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;line-height:1.6;color:#2c3e50;background-color:#ffffff}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* Header */
.site-header{background:linear-gradient(135deg,#1e3c72 0%,#2a5298 100%);box-shadow:0 2px 20px rgba(0,0,0,.1);position:fixed;width:100%;top:0;z-index:1000}
.main-navigation{padding:1rem 0}
.main-navigation .container{display:flex;justify-content:space-between;align-items:center}
.site-title{font-size:1.8rem;font-weight:700;color:#fff;text-decoration:none}
.site-title a{color:#fff;text-decoration:none}
.nav-menu{display:flex;list-style:none;gap:2rem}
.nav-menu a{color:#fff;text-decoration:none;font-weight:500;transition:color .3s}
.nav-menu a:hover{color:#64b5f6}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:4px}
.hamburger{width:25px;height:3px;background:#fff;transition:all .3s}
/* Hero */
.hero-section{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:150px 0 100px;position:relative;overflow:hidden}
.hero-section::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,.3);z-index:1}
.hero-section .container{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:2}
.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:1rem;background:linear-gradient(45deg,#fff,#64b5f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:#e3f2fd}
.hero-description{font-size:1.1rem;margin-bottom:2rem;opacity:.9}
.cta-button{display:inline-block;background:linear-gradient(45deg,#ff6b6b,#ee5a24);color:#fff;padding:1rem 2rem;border-radius:50px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s;box-shadow:0 4px 15px rgba(255,107,107,.3)}
.cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(255,107,107,.4)}
/* AI Animation */
.ai-animation{position:relative;height:400px}
.neural-network{position:relative;width:100%;height:100%}
.node{width:60px;height:60px;background:linear-gradient(45deg,#64b5f6,#42a5f5);border-radius:50%;position:absolute;animation:pulse 2s infinite;box-shadow:0 0 30px rgba(100,181,246,.5)}
.node:nth-child(1){top:20%;left:20%;animation-delay:0s}
.node:nth-child(2){top:60%;left:60%;animation-delay:.5s}
.node:nth-child(3){top:40%;right:10%;animation-delay:1s}
.connection{position:absolute;height:2px;background:linear-gradient(90deg,transparent,#64b5f6,transparent);animation:flow 3s infinite}
.connection:nth-child(4){width:200px;top:50%;left:15%;transform:rotate(30deg)}
.connection:nth-child(5){width:150px;top:70%;right:20%;transform:rotate(-45deg);animation-delay:1.5s}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
@keyframes flow{0%{opacity:0}50%{opacity:1}100%{opacity:0}}
/* Services */
.services-section{padding:100px 0;background:#f8f9fa}
.section-header{text-align:center;margin-bottom:4rem}
.section-header h2{font-size:2.5rem;font-weight:700;color:#2c3e50;margin-bottom:1rem}
.section-header p{font-size:1.2rem;color:#6c757d;max-width:600px;margin:0 auto}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.service-card{background:#fff;padding:2.5rem;border-radius:15px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.1);transition:all .3s;border:1px solid #e9ecef}
.service-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,0,0,.15)}
.service-icon{width:80px;height:80px;background:linear-gradient(45deg,#667eea,#764ba2);border-radius:50%;margin:0 auto 1.5rem;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff}
.service-card h3{font-size:1.5rem;font-weight:600;color:#2c3e50;margin-bottom:1rem}
.service-card p{color:#6c757d;line-height:1.6}
/* Features */
.features-section{padding:100px 0;background:linear-gradient(135deg,#2c3e50 0%,#34495e 100%);color:#fff}
.features-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.features-text h2{font-size:2.5rem;font-weight:700;margin-bottom:2rem;color:#fff}
.features-list{list-style:none}
.features-list li{padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:1.1rem}
.features-list li:last-child{border-bottom:none}
.features-list strong{color:#64b5f6}
.security-badge{display:flex;justify-content:center;align-items:center;height:300px}
.badge-inner{background:linear-gradient(45deg,#64b5f6,#42a5f5);width:200px;height:200px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 0 50px rgba(100,181,246,.5);animation:rotate 10s linear infinite}
.badge-inner i{font-size:3rem;margin-bottom:1rem}
@keyframes rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}
/* Contact */
.contact-section{padding:100px 0;background:#f8f9fa}
.contact-form{max-width:600px;margin:0 auto;background:#fff;padding:3rem;border-radius:15px;box-shadow:0 15px 35px rgba(0,0,0,.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1.5rem}
.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#2c3e50}
.form-group input,.form-group textarea{width:100%;padding:1rem;border:2px solid #e9ecef;border-radius:8px;font-size:1rem;transition:border-color .3s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}
.submit-button{background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;padding:1rem 2rem;border:none;border-radius:50px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s;width:100%}
.submit-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(102,126,234,.3)}
/* Footer */
.site-footer{background:#2c3e50;color:#fff;padding:60px 0 20px}
.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}
.footer-section h3{font-size:1.3rem;font-weight:600;margin-bottom:1rem;color:#64b5f6}
.footer-section ul{list-style:none}
.footer-section ul li{margin-bottom:.5rem}
.footer-section ul a{color:#bdc3c7;text-decoration:none;transition:color .3s}
.footer-section ul a:hover{color:#64b5f6}
.footer-bottom{border-top:1px solid #34495e;padding-top:20px;text-align:center;color:#bdc3c7}
/* Blog & Page */
.single-post,.single-page{max-width:800px;margin:0 auto;padding:120px 0 80px}
.entry-header{margin-bottom:2rem}
.entry-title{font-size:2.5rem;font-weight:700;color:#2c3e50;line-height:1.2}
.post-meta{display:flex;gap:1rem;margin-bottom:1rem;font-size:.9rem;color:#6c757d}
.post-meta span{position:relative}
.post-meta span:not(:last-child)::after{content:'•';margin-left:1rem}
.post-thumbnail img,.page-thumbnail img{width:100%;height:auto;border-radius:10px;margin-bottom:2rem}
.entry-content{font-size:1.1rem;line-height:1.8;color:#2c3e50}
.entry-content h2,.entry-content h3,.entry-content h4{margin:2rem 0 1rem;color:#2c3e50}
.entry-content p{margin-bottom:1.5rem}
.entry-content ul,.entry-content ol{margin-bottom:1.5rem;padding-left:2rem}
.post-tags{margin-top:2rem;padding-top:2rem;border-top:1px solid #e9ecef}
.post-tags span{font-weight:600;color:#2c3e50}
.post-tags a{display:inline-block;background:#f8f9fa;color:#6c757d;padding:.25rem .75rem;border-radius:20px;text-decoration:none;font-size:.9rem;margin:.25rem;transition:all .3s}
.post-tags a:hover{background:#667eea;color:#fff}
/* Archive */
.page-header{text-align:center;margin-bottom:3rem;padding:120px 0 2rem}
.page-title{font-size:2.5rem;font-weight:700;color:#2c3e50;margin-bottom:1rem}
.archive-description{font-size:1.1rem;color:#6c757d;max-width:600px;margin:0 auto}
.posts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:3rem}
.post-card{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,.08);transition:all .3s}
.post-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.15)}
.post-card .post-thumbnail img{width:100%;height:200px;object-fit:cover;margin-bottom:0;border-radius:0}
.post-card .post-content{padding:1.5rem}
.post-card .entry-title{font-size:1.3rem;margin-bottom:.5rem}
.post-card .entry-title a{color:#2c3e50;text-decoration:none;transition:color .3s}
.post-card .entry-title a:hover{color:#667eea}
.post-card .post-meta{margin-bottom:1rem;font-size:.85rem}
.post-card .entry-excerpt{color:#6c757d;font-size:.95rem;margin-bottom:1rem}
.read-more{color:#667eea;text-decoration:none;font-weight:600;font-size:.9rem;transition:color .3s}
.read-more:hover{color:#5a67d8}
/* Pagination */
.navigation.pagination{text-align:center;margin-top:3rem}
.page-numbers{display:inline-block;padding:.5rem 1rem;margin:0 .25rem;background:#f8f9fa;color:#6c757d;text-decoration:none;border-radius:5px;transition:all .3s}
.page-numbers:hover,.page-numbers.current{background:#667eea;color:#fff}
/* Social links */
.social-links{display:flex;gap:1rem;margin-top:1rem}
.social-links a{display:inline-block;width:40px;height:40px;background:#34495e;color:#fff;border-radius:50%;text-align:center;line-height:40px;font-size:1.2rem;transition:all .3s}
.social-links a:hover{background:#64b5f6;transform:translateY(-2px)}
.footer-bottom-content{display:flex;justify-content:space-between;align-items:center}
.footer-links{display:flex;gap:1rem}
.footer-links a{color:#bdc3c7;text-decoration:none;font-size:.9rem;transition:color .3s}
.footer-links a:hover{color:#64b5f6}
/* Animation hooks */
.animate-in{animation:slideInUp .6s ease-out}
@keyframes slideInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
/* Responsive */
@media (max-width:768px){
    .menu-toggle{display:flex}
    .nav-menu{display:none}
    .hero-section .container{grid-template-columns:1fr;text-align:center}
    .hero-title{font-size:2.5rem}
    .features-content{grid-template-columns:1fr;text-align:center}
    .form-row{grid-template-columns:1fr}
    .ai-animation{height:300px}
    .single-post,.single-page{padding:100px 20px 60px}
    .entry-title,.page-title{font-size:2rem}
}
@media (max-width:480px){
    .section-header h2{font-size:2rem}
    .service-card{padding:2rem}
    .contact-form{margin:0 1rem;padding:2rem}
}