:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #eef2ff;
  --accent: #f43f5e;
  --accent-light: #fff1f2;
  --dark: #0f172a;
  --text: #334155;
  --text-light: #64748b;
  --white: #fff;
  --off-white: #f8fafc;
  --gray: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
  --transition: .3s ease;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'DM Sans',sans-serif;color:var(--text);line-height:1.7;overflow-x:hidden;background:var(--white)}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:100px 0}
.highlight{color:var(--accent)}
.section-label{display:inline-block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:3px;color:var(--primary);margin-bottom:10px}
.section-head{text-align:center;margin-bottom:56px}
.section-head h2{font-family:'Sora',sans-serif;font-size:2.4rem;color:var(--dark);margin-bottom:14px}
.section-head p{color:var(--text-light);max-width:540px;margin:0 auto}

/* Buttons */
.btn{display:inline-block;padding:14px 30px;border-radius:50px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all var(--transition);border:2px solid transparent}
.btn-accent{background:var(--accent);color:var(--white);border-color:var(--accent)}
.btn-accent:hover{background:#e11d48;border-color:#e11d48;transform:translateY(-2px);box-shadow:0 8px 24px rgba(244,63,94,.3)}
.btn-ghost{border-color:var(--white);color:var(--white);background:transparent}
.btn-ghost:hover{background:var(--white);color:var(--primary)}

/* Navbar */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:18px 0;transition:all var(--transition)}
.navbar.scrolled{background:rgba(255,255,255,.97);backdrop-filter:blur(12px);padding:10px 0;box-shadow:0 2px 20px rgba(0,0,0,.06)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Sora',sans-serif;font-size:1.35rem;font-weight:700;color:var(--white)}
.logo span{color:var(--accent)}
.navbar.scrolled .logo{color:var(--dark)}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{color:rgba(255,255,255,.8);font-size:.88rem;font-weight:500;padding:8px 14px;border-radius:8px;transition:all var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(255,255,255,.12)}
.navbar.scrolled .nav-links a{color:var(--text)}
.navbar.scrolled .nav-links a:hover,.navbar.scrolled .nav-links a.active{color:var(--primary);background:var(--primary-light)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:1001}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--white);margin:5px 0;transition:all var(--transition);border-radius:2px}
.navbar.scrolled .menu-toggle span{background:var(--dark)}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,#4f46e5 0%,#3730a3 40%,#0f172a 100%)}
.hero-shapes{position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(244,63,94,.15) 0%,transparent 50%),radial-gradient(circle at 20% 80%,rgba(79,70,229,.2) 0%,transparent 50%)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.badge-tag{display:inline-block;background:rgba(255,255,255,.12);color:var(--white);padding:6px 18px;border-radius:50px;font-size:.82rem;font-weight:600;letter-spacing:1px;margin-bottom:20px}
.hero h1{font-family:'Sora',sans-serif;font-size:3.4rem;font-weight:800;color:var(--white);line-height:1.15;margin-bottom:20px}
.hero p{color:rgba(255,255,255,.7);font-size:1.1rem;margin-bottom:32px;max-width:500px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual img{width:100%;max-width:520px;margin-left:auto}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-media{position:relative;border-radius:var(--radius);overflow:hidden}
.about-media img{width:100%;border-radius:var(--radius)}
.about-badge{position:absolute;bottom:20px;left:20px;background:var(--accent);color:var(--white);padding:10px 20px;border-radius:var(--radius-sm);font-weight:700;font-size:.9rem}
.about-content .section-label{display:block}
.about-content h2{font-family:'Sora',sans-serif;font-size:2.2rem;color:var(--dark);margin-bottom:16px}
.about-content>p{color:var(--text-light);margin-bottom:28px}
.about-features{display:flex;flex-direction:column;gap:20px;margin-bottom:28px}
.about-feat{display:flex;gap:16px;align-items:flex-start}
.about-feat i{width:44px;height:44px;border-radius:10px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.about-feat h4{font-size:.95rem;color:var(--dark);margin-bottom:4px}
.about-feat p{font-size:.85rem;color:var(--text-light);line-height:1.5}

/* Stats */
.stats-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);padding:60px 0}
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat h3{font-family:'Sora',sans-serif;font-size:2.8rem;color:var(--white);margin-bottom:6px}
.stat p{color:rgba(255,255,255,.7);font-size:.9rem;text-transform:uppercase;letter-spacing:1px}

/* Clients */
.clients{background:var(--off-white);padding:60px 0}
.clients-row{display:flex;justify-content:center;align-items:center;gap:40px;flex-wrap:wrap}
.clients-row img{height:40px;opacity:.5;transition:opacity var(--transition);filter:grayscale(1)}
.clients-row img:hover{opacity:1;filter:none}

/* Services */
.services{background:var(--off-white)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.svc-card{background:var(--white);padding:36px 28px;border-radius:var(--radius);box-shadow:var(--shadow);transition:all var(--transition);border-bottom:3px solid transparent}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-bottom-color:var(--accent)}
.svc-icon{font-size:2rem;margin-bottom:18px}
.svc-card h3{font-size:1.1rem;color:var(--dark);margin-bottom:10px}
.svc-card p{font-size:.9rem;color:var(--text-light)}

/* Portfolio */
.pf-filters{display:flex;justify-content:center;gap:10px;margin-bottom:36px;flex-wrap:wrap}
.pf-btn{padding:9px 22px;border:2px solid var(--gray);border-radius:50px;background:transparent;font-size:.88rem;font-weight:500;cursor:pointer;transition:all var(--transition);color:var(--text)}
.pf-btn:hover,.pf-btn.active{background:var(--primary);color:var(--white);border-color:var(--primary)}
.pf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pf-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;aspect-ratio:1}
.pf-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pf-item:hover img{transform:scale(1.08)}
.pf-over{position:absolute;inset:0;background:rgba(79,70,229,.85);display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition)}
.pf-item:hover .pf-over{opacity:1}
.pf-over h4{color:var(--white);font-size:1.05rem;margin-bottom:4px}
.pf-over p{color:rgba(255,255,255,.7);font-size:.82rem}

/* Testimonials */
.testimonials{background:var(--dark);padding:100px 0}
.testimonials .section-head h2,.testimonials .section-label{color:var(--white)}
.testimonials .section-label{color:var(--accent)}
.testi-slider{position:relative;max-width:640px;margin:0 auto;min-height:320px}
.testi-card{display:none;text-align:center;animation:fadeIn .5s ease}
.testi-card.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.testi-card img{width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:3px solid var(--accent)}
.testi-stars{color:#fbbf24;margin-bottom:14px;font-size:.9rem}
.testi-stars i{margin:0 2px}
.testi-card p{color:rgba(255,255,255,.7);font-style:italic;margin-bottom:18px;font-size:1rem;line-height:1.8}
.testi-card h4{color:var(--white);font-size:1rem;margin-bottom:2px}
.testi-card span{color:var(--accent);font-size:.85rem}
.testi-dots{display:flex;justify-content:center;gap:8px;margin-top:28px}
.testi-dots button{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.25);cursor:pointer;transition:all var(--transition)}
.testi-dots button.active{background:var(--accent);width:28px;border-radius:5px}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.team-card{text-align:center;transition:all var(--transition)}
.team-card:hover{transform:translateY(-6px)}
.team-photo{width:150px;height:150px;border-radius:50%;overflow:hidden;margin:0 auto 16px;border:4px solid var(--gray);transition:border-color var(--transition)}
.team-card:hover .team-photo{border-color:var(--primary)}
.team-photo img{width:100%;height:100%;object-fit:cover}
.team-card h4{font-size:1rem;color:var(--dark);margin-bottom:4px}
.team-card p{font-size:.85rem;color:var(--primary);font-weight:500}

/* Gallery */
.gallery{background:var(--off-white)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gal-item{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gal-item:hover img{transform:scale(1.06)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px}
.ci{display:flex;gap:18px;margin-bottom:28px}
.ci i{width:48px;height:48px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.ci h4{font-size:.95rem;color:var(--dark);margin-bottom:4px}
.ci p{font-size:.9rem;color:var(--text-light)}
.ci a{color:var(--primary)}.ci a:hover{color:var(--accent)}
.contact-form{background:var(--off-white);padding:36px;border-radius:var(--radius)}
.form-duo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea{width:100%;padding:13px 16px;border:2px solid var(--gray);border-radius:var(--radius-sm);font-family:'DM Sans',sans-serif;font-size:.95rem;margin-bottom:14px;transition:border-color var(--transition);background:var(--white)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary)}
.contact-form textarea{resize:vertical}
.contact-form .btn{width:100%;text-align:center;border:none;font-family:'DM Sans',sans-serif}

/* Footer */
.footer{background:#0a0f1e;color:rgba(255,255,255,.6);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:36px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo{display:inline-block;margin-bottom:14px}
.footer-brand p{font-size:.88rem;line-height:1.8}
.footer-col h4{color:var(--white);font-size:.95rem;margin-bottom:18px}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:.88rem}.footer-col a:hover{color:var(--accent)}
.footer-col p{font-size:.82rem;margin-bottom:8px}
.footer-col i{margin-right:6px;color:var(--primary)}
.footer-bottom{text-align:center;padding:22px 0;font-size:.82rem}

/* Scroll Top */
.scroll-top{position:fixed;bottom:28px;right:28px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:var(--white);border:none;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all var(--transition);box-shadow:0 4px 16px rgba(79,70,229,.3);z-index:999}
.scroll-top.visible{opacity:1;visibility:visible}
.scroll-top:hover{background:var(--primary-dark);transform:translateY(-3px)}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.revealed{opacity:1;transform:translateY(0)}

/* Responsive */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-visual{display:none}
  .hero h1{font-size:2.6rem}
  .hero p{margin:0 auto 32px}
  .hero-actions{justify-content:center}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .pf-grid{grid-template-columns:repeat(3,1fr)}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:36px}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .section{padding:70px 0}
  .section-head h2{font-size:1.9rem}
  .menu-toggle{display:block}
  .nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--white);flex-direction:column;padding:80px 28px 28px;gap:4px;transition:right var(--transition);box-shadow:-4px 0 30px rgba(0,0,0,.08)}
  .nav-links.active{right:0}
  .nav-links a{color:var(--text)!important;padding:12px 16px;border-radius:8px;font-size:.95rem}
  .nav-links a:hover,.nav-links a.active{background:var(--primary-light)!important;color:var(--primary)!important}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .services-grid{grid-template-columns:1fr}
  .pf-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:480px){
  .hero h1{font-size:2rem}
  .pf-grid,.gallery-grid{grid-template-columns:1fr}
  .stats-bar,.team-grid{grid-template-columns:1fr}
  .form-duo{grid-template-columns:1fr}
  .contact-form{padding:22px}
  .hero-actions{flex-direction:column;align-items:center}
}
