:root {
  --primary: #2563EB;
  --primary-light: #3B82F6;
  --primary-dark: #1D4ED8;
  --dark-teal: #0F2B3C;
  --dark-bg: #1A1A2E;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --white: #FFFFFF;
  --light-bg: #F8FAFC;
  --border: #E2E8F0;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --transition: all 0.3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text-dark);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:14px 32px;border-radius:50px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:var(--transition);text-align:center}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,99,235,0.4)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.section-tag{display:inline-block;background:rgba(37,99,235,0.1);color:var(--primary);padding:6px 18px;border-radius:50px;font-size:13px;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:36px;font-weight:700;color:var(--text-dark);line-height:1.3;margin-bottom:16px}
.section-subtitle{font-size:16px;color:var(--text-muted);max-width:600px;line-height:1.7}

/* Animations */
.fade-up{opacity:0;transform:translateY(40px);transition:opacity 0.7s ease,transform 0.7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:var(--white);box-shadow:0 2px 10px rgba(0,0,0,0.06);transition:var(--transition)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{font-size:28px;font-weight:800;color:var(--primary);letter-spacing:1px}
.logo span{color:var(--text-dark)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:15px;font-weight:500;color:var(--text-dark);transition:var(--transition);position:relative}
.nav-links a:hover{color:var(--primary)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);transition:var(--transition)}
.nav-links a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:16px}
.search-btn{background:none;border:none;cursor:pointer;color:var(--text-dark);font-size:18px;padding:8px;transition:var(--transition)}
.search-btn:hover{color:var(--primary)}
.header .btn-primary{padding:10px 24px;font-size:14px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text-dark);transition:var(--transition)}

/* ===== HERO ===== */
.hero{padding:140px 0 80px;background:linear-gradient(135deg,#EFF6FF 0%,#DBEAFE 50%,#F0F9FF 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-100px;right:-100px;width:500px;height:500px;border-radius:50%;background:rgba(37,99,235,0.08)}
.hero::after{content:'';position:absolute;bottom:-150px;left:-100px;width:400px;height:400px;border-radius:50%;background:rgba(59,130,246,0.06)}
.hero .container{display:flex;align-items:center;gap:60px;position:relative;z-index:1}
.hero-content{flex:1}
.hero-content h1{font-size:52px;font-weight:800;line-height:1.15;margin-bottom:20px;color:var(--text-dark)}
.hero-content h1 span{color:var(--primary)}
.hero-content p{font-size:17px;color:var(--text-muted);margin-bottom:32px;max-width:480px;line-height:1.8}
.hero-image{flex:1;position:relative;display:flex;justify-content:center}
.hero-image-wrapper{width:380px;height:380px;border-radius:50%;overflow:hidden;border:6px solid var(--white);box-shadow:var(--shadow-lg);position:relative}
.hero-image-wrapper img{width:100%;height:100%;object-fit:cover}
.hero-circle{position:absolute;top:-20px;left:-20px;width:420px;height:420px;border:2px dashed rgba(37,99,235,0.2);border-radius:50%;animation:spin 30s linear infinite}
@keyframes spin{100%{transform:rotate(360deg)}}
.hero-stats{display:flex;gap:40px;margin-top:40px}
.hero-stat h3{font-size:32px;font-weight:700;color:var(--primary)}
.hero-stat p{font-size:13px;color:var(--text-muted);font-weight:500}

/* ===== ABOUT ===== */
.about{padding:100px 0;background:var(--white)}
.about .container{display:flex;align-items:center;gap:60px}
.about-images{flex:1;position:relative}
.about-img-main{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about-img-main img{width:100%;height:300px;object-fit:cover}
.about-img-float{position:absolute;bottom:-30px;right:-20px;width:200px;height:150px;border-radius:var(--radius);overflow:hidden;border:4px solid var(--white);box-shadow:var(--shadow-lg)}
.about-img-float img{width:100%;height:100%;object-fit:cover}
.about-content{flex:1}
.about-features{margin:24px 0 32px}
.about-feature{display:flex;align-items:center;gap:12px;padding:10px 0}
.about-feature .icon{width:40px;height:40px;border-radius:10px;background:rgba(37,99,235,0.1);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:18px;flex-shrink:0}
.about-feature span{font-size:15px;font-weight:600;color:var(--text-dark)}

/* ===== SERVICES ===== */
.services{padding:100px 0;background:var(--light-bg)}
.services-header{text-align:center;margin-bottom:60px}
.services-header .section-subtitle{margin:0 auto}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.service-card{background:var(--white);border-radius:var(--radius);padding:40px 30px;text-align:center;box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--primary);transform:scaleX(0);transition:var(--transition)}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.service-icon{width:70px;height:70px;border-radius:50%;background:rgba(37,99,235,0.1);display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-size:28px;color:var(--primary);transition:var(--transition)}
.service-card:hover .service-icon{background:var(--primary);color:var(--white)}
.service-card h3{font-size:20px;font-weight:700;margin-bottom:14px;color:var(--text-dark)}
.service-card p{font-size:14px;color:var(--text-muted);line-height:1.7}

/* ===== FEATURES ===== */
.features{padding:100px 0;background:var(--white)}
.features .container{display:flex;align-items:center;gap:60px}
.features-content{flex:1}
.features-content p{font-size:15px;color:var(--text-muted);margin-bottom:24px;line-height:1.8}
.features-grid{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.features-grid-item{border-radius:var(--radius);overflow:hidden;height:160px;box-shadow:var(--shadow)}
.features-grid-item img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.features-grid-item:hover img{transform:scale(1.05)}

/* ===== SERVICES DETAIL ===== */
.services-detail{padding:100px 0;background:var(--light-bg)}
.services-detail .container{display:flex;align-items:center;gap:60px}
.services-detail-image{flex:1;position:relative}
.services-detail-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.experience-badge{position:absolute;bottom:20px;right:-20px;background:var(--primary);color:var(--white);padding:20px 28px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow-lg)}
.experience-badge h3{font-size:36px;font-weight:800;line-height:1}
.experience-badge p{font-size:13px;font-weight:500;margin-top:4px}
.services-detail-content{flex:1}
.sub-services{margin-top:30px}
.sub-service{display:flex;align-items:flex-start;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
.sub-service:last-child{border-bottom:none}
.sub-service .num{width:36px;height:36px;border-radius:50%;background:rgba(37,99,235,0.1);display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:700;font-size:14px;flex-shrink:0}
.sub-service h4{font-size:16px;font-weight:600;color:var(--text-dark);margin-bottom:4px}
.sub-service p{font-size:14px;color:var(--text-muted);line-height:1.6}

/* ===== REVIEWS ===== */
.reviews{padding:100px 0;background:var(--white)}
.reviews-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:50px}
.carousel-controls{display:flex;gap:10px}
.carousel-btn{width:44px;height:44px;border-radius:50%;border:2px solid var(--border);background:var(--white);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-dark);transition:var(--transition)}
.carousel-btn:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}
.reviews-track-wrapper{overflow:hidden}
.reviews-track{display:flex;gap:30px;transition:transform 0.5s ease}
.review-card{min-width:calc(33.333% - 20px);background:var(--light-bg);border-radius:var(--radius);padding:32px;position:relative}
.review-card::before{content:'\201C';position:absolute;top:16px;right:24px;font-size:60px;color:rgba(37,99,235,0.1);font-family:Georgia,serif;line-height:1}
.review-stars{display:flex;gap:3px;margin-bottom:16px;color:#FBBF24;font-size:16px}
.review-card p{font-size:14px;color:var(--text-muted);line-height:1.8;margin-bottom:20px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.review-author img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.review-author-info h4{font-size:15px;font-weight:600;color:var(--text-dark)}
.review-author-info span{font-size:13px;color:var(--text-light)}

/* ===== NEWSLETTER ===== */
.newsletter{padding:80px 0;background:linear-gradient(135deg,var(--dark-teal),#163B51);position:relative;overflow:hidden}
.newsletter::before{content:'';position:absolute;top:-50%;right:-10%;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,0.03)}
.newsletter .container{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:1}
.newsletter-text h2{font-size:32px;font-weight:700;color:var(--white);margin-bottom:8px}
.newsletter-text p{font-size:15px;color:rgba(255,255,255,0.7)}
.newsletter-form{display:flex;gap:12px}
.newsletter-form input{padding:14px 24px;border-radius:50px;border:1px solid rgba(255,255,255,0.2);background:rgba(255,255,255,0.1);color:var(--white);font-size:15px;width:300px;outline:none;transition:var(--transition)}
.newsletter-form input::placeholder{color:rgba(255,255,255,0.5)}
.newsletter-form input:focus{border-color:var(--primary-light);background:rgba(255,255,255,0.15)}
.newsletter-form .btn{background:var(--primary);color:var(--white);padding:14px 32px}
.newsletter-form .btn:hover{background:var(--primary-light)}

/* ===== FAQ ===== */
.faq{padding:100px 0;background:var(--white)}
.faq .container{display:flex;align-items:flex-start;gap:60px}
.faq-image{flex:0 0 380px}
.faq-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.faq-content{flex:1}
.accordion-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden;transition:var(--transition)}
.accordion-item.active{border-color:var(--primary);box-shadow:0 4px 16px rgba(37,99,235,0.1)}
.accordion-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-dark);background:var(--white);transition:var(--transition)}
.accordion-item.active .accordion-header{color:var(--primary);background:rgba(37,99,235,0.03)}
.accordion-icon{width:28px;height:28px;border-radius:50%;background:rgba(37,99,235,0.1);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--primary);transition:var(--transition);flex-shrink:0}
.accordion-item.active .accordion-icon{background:var(--primary);color:var(--white);transform:rotate(45deg)}
.accordion-body{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.accordion-body-inner{padding:0 24px 20px;font-size:14px;color:var(--text-muted);line-height:1.8}

/* ===== BLOG ===== */
.blog{padding:100px 0;background:var(--light-bg)}
.blog-header{text-align:center;margin-bottom:60px}
.blog-header .section-subtitle{margin:0 auto}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.blog-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.blog-card-image{height:200px;overflow:hidden}
.blog-card-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.blog-card:hover .blog-card-image img{transform:scale(1.05)}
.blog-card-content{padding:24px}
.blog-card-date{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-light);margin-bottom:12px}
.blog-card-date span{color:var(--primary)}
.blog-card h3{font-size:18px;font-weight:600;color:var(--text-dark);margin-bottom:10px;line-height:1.4}
.blog-card p{font-size:14px;color:var(--text-muted);line-height:1.7}
.blog-card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--primary);transition:var(--transition)}
.blog-card-link:hover{gap:10px}

/* ===== PARTNERS ===== */
.partners{padding:60px 0;background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.partners-grid{display:flex;align-items:center;justify-content:space-between;gap:40px}
.partner-logo{display:flex;align-items:center;justify-content:center;padding:16px 24px;opacity:0.5;transition:var(--transition);filter:grayscale(100%)}
.partner-logo:hover{opacity:1;filter:grayscale(0%)}
.partner-logo svg{height:36px;width:auto}

/* ===== APPOINTMENT ===== */
.appointment{padding:100px 0;background:var(--light-bg)}
.appointment .container{display:flex;align-items:flex-start;gap:60px}
.appointment-info{flex:1}
.appointment-info p{font-size:15px;color:var(--text-muted);line-height:1.8;margin-bottom:24px}
.appointment-contact{margin-top:24px}
.appointment-contact-item{display:flex;align-items:center;gap:12px;padding:10px 0}
.appointment-contact-item .icon{width:40px;height:40px;border-radius:10px;background:rgba(37,99,235,0.1);display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:16px;flex-shrink:0}
.appointment-contact-item span{font-size:14px;color:var(--text-muted)}
.appointment-form{flex:1;background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--text-dark);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text-dark);outline:none;transition:var(--transition);font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}
.form-group textarea{height:120px;resize:vertical}
.appointment-form .btn{width:100%}

/* ===== FOOTER ===== */
.footer{background:var(--dark-teal);color:rgba(255,255,255,0.8);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-col h3{font-size:20px;font-weight:700;color:var(--white);margin-bottom:20px}
.footer-col h4{font-size:16px;font-weight:600;color:var(--white);margin-bottom:20px}
.footer-col p{font-size:14px;line-height:1.8;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,0.7);transition:var(--transition)}
.footer-col ul li a:hover{color:var(--primary-light);padding-left:4px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;color:var(--white);font-size:16px;transition:var(--transition)}
.footer-social a:hover{background:var(--primary);transform:translateY(-3px)}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:14px;color:rgba(255,255,255,0.7)}
.footer-contact-item .icon{color:var(--primary-light);margin-top:2px}
.footer-bottom{padding:24px 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.5)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero .container{flex-direction:column;text-align:center}
  .hero-content h1{font-size:40px}
  .hero-content p{margin:0 auto 32px}
  .hero-stats{justify-content:center}
  .about .container,.features .container,.services-detail .container,.faq .container,.appointment .container{flex-direction:column}
  .faq-image{flex:unset;width:100%}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .review-card{min-width:calc(50% - 15px)}
}
@media(max-width:768px){
  .nav-links{display:none;position:fixed;top:76px;left:0;width:100%;background:var(--white);flex-direction:column;padding:24px;box-shadow:var(--shadow-lg);gap:16px}
  .nav-links.active{display:flex}
  .hamburger{display:flex}
  .header .btn-primary{display:none}
  .hero-content h1{font-size:32px}
  .hero-image-wrapper{width:280px;height:280px}
  .hero-circle{width:320px;height:320px;top:-20px;left:calc(50% - 160px)}
  .hero-stats{flex-direction:column;gap:16px}
  .section-title{font-size:28px}
  .services-grid,.blog-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr 1fr;gap:12px}
  .newsletter .container{flex-direction:column;text-align:center}
  .newsletter-form{flex-direction:column;width:100%}
  .newsletter-form input{width:100%}
  .review-card{min-width:100%}
  .reviews-header{flex-direction:column;align-items:flex-start;gap:16px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .partners-grid{flex-wrap:wrap;justify-content:center}
  .experience-badge{right:10px;bottom:10px}
}