/* ============================================================
   EXPANSIO — Frontend CSS
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#050816;--bg2:#080f1f;--sur:rgba(255,255,255,0.04);--border:rgba(59,130,246,0.15);--blue:#3B82F6;--purple:#6366F1;--text:#F1F5F9;--text2:#94A3B8;--text3:#475569;--font:'Inter','Poppins',sans-serif;--r:16px}
body{font-family:var(--font);background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-dark{background:var(--bg2)}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:.3s}
.navbar.scrolled{background:rgba(5,8,22,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:36px;height:36px;background:linear-gradient(135deg,var(--blue),#1D4ED8);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;color:#fff}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.5px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-link{padding:8px 14px;border-radius:8px;font-size:14px;font-weight:500;color:var(--text2);transition:.2s}
.nav-link:hover{color:var(--text);background:var(--sur)}
.nav-cta{padding:9px 20px;background:linear-gradient(135deg,var(--blue),#1D4ED8);color:#fff;border-radius:10px;font-size:14px;font-weight:600;transition:.2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(59,130,246,.3)}
.nav-hamburger{display:none;background:none;border:1px solid var(--border);color:var(--text2);padding:8px;border-radius:8px;cursor:pointer}
@media(max-width:768px){.nav-hamburger{display:flex;align-items:center}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:rgba(5,8,22,.98);backdrop-filter:blur(20px);flex-direction:column;padding:16px;gap:4px;border-bottom:1px solid var(--border)}.nav-links.open{display:flex}}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:80px;position:relative;overflow:hidden}
.hero-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(59,130,246,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,.04) 1px,transparent 1px);background-size:50px 50px;pointer-events:none}
.hero-glow{position:absolute;top:-10%;left:50%;transform:translateX(-50%);width:800px;height:500px;background:radial-gradient(ellipse,rgba(59,130,246,.12) 0%,transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:1;text-align:center;padding:60px 0 80px;width:100%}
.hero-badge{display:inline-block;background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.3);border-radius:50px;padding:6px 20px;font-size:13px;font-weight:600;color:#60A5FA;margin-bottom:28px}
.hero-title{font-size:clamp(36px,7vw,80px);font-weight:900;line-height:1.1;letter-spacing:-2px;margin-bottom:24px;font-family:'Poppins',sans-serif}
.hero-title span,.text-gradient{background:linear-gradient(135deg,var(--blue),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(16px,2vw,20px);color:var(--text2);max-width:600px;margin:0 auto 40px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}
.btn-hero-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--blue),#1D4ED8);color:#fff;padding:14px 28px;border-radius:12px;font-size:15px;font-weight:700;transition:.3s;border:none;cursor:pointer;font-family:var(--font)}
.btn-hero-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(59,130,246,.4)}
.btn-hero-secondary{display:inline-flex;align-items:center;gap:8px;background:var(--sur);border:1px solid var(--border);color:var(--text);padding:14px 28px;border-radius:12px;font-size:15px;font-weight:600;transition:.3s}
.btn-hero-secondary:hover{background:rgba(255,255,255,.08);transform:translateY(-1px)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);color:var(--text2);padding:12px 28px;border-radius:12px;font-size:14px;font-weight:600;transition:.3s}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.hero-stats{display:flex;align-items:center;justify-content:center;background:var(--sur);border:1px solid var(--border);border-radius:20px;padding:20px 32px;max-width:700px;margin:0 auto;backdrop-filter:blur(10px);flex-wrap:wrap;gap:0}
.hero-stat{text-align:center;padding:8px 20px}
.hero-stat-num{display:block;font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stat-label{font-size:12px;color:var(--text3);font-weight:500}
.hero-stat-divider{width:1px;height:40px;background:var(--border)}
@media(max-width:600px){.hero-stat-divider{display:none}.hero-stat{flex:1 1 45%}}

/* Section */
.section-header{text-align:center;margin-bottom:56px}
.section-badge{display:inline-block;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.2);border-radius:50px;padding:5px 16px;font-size:12px;font-weight:700;color:#60A5FA;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.section-title{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-1px;margin-bottom:14px;font-family:'Poppins',sans-serif}
.section-sub{font-size:16px;color:var(--text2);max-width:560px;margin:0 auto}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.service-card{background:var(--sur);border:1px solid var(--border);border-radius:var(--r);padding:28px;transition:.3s;display:block}
.service-card:hover{transform:translateY(-6px);border-color:rgba(59,130,246,.4);box-shadow:0 20px 60px rgba(0,0,0,.3);background:rgba(59,130,246,.06)}
.service-icon{width:48px;height:48px;object-fit:contain;margin-bottom:18px}
.service-icon-fallback{width:48px;height:48px;background:rgba(59,130,246,.1);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.service-title{font-size:18px;font-weight:700;margin-bottom:10px}
.service-desc{font-size:14px;color:var(--text2);line-height:1.6;margin-bottom:16px}
.service-link{font-size:13px;color:var(--blue);font-weight:600}

/* Portfolio */
.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.portfolio-card{border-radius:var(--r);overflow:hidden;background:var(--sur);border:1px solid var(--border);transition:.3s}
.portfolio-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.portfolio-img{height:220px;position:relative;background:var(--bg2) center/cover}
.portfolio-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(5,8,22,.95) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:20px;opacity:0;transition:.3s}
.portfolio-card:hover .portfolio-overlay{opacity:1}
.portfolio-category{font-size:11px;color:#60A5FA;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.portfolio-view-btn{display:inline-block;background:var(--blue);color:#fff;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600}
.portfolio-info{padding:18px 20px}
.portfolio-title{font-size:15px;font-weight:700;margin-bottom:4px}
.portfolio-client{font-size:12px;color:var(--text3)}

/* Case Studies */
.cs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.cs-card{background:var(--sur);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:.3s}
.cs-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.cs-img{height:200px;background:var(--bg2) center/cover}
.cs-body{padding:24px}
.cs-client{font-size:12px;color:var(--blue);font-weight:700;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.cs-title{font-size:18px;font-weight:700;margin-bottom:10px}
.cs-desc{font-size:13.5px;color:var(--text2);line-height:1.6;margin-bottom:20px}
.cs-metrics{display:flex;gap:10px}
.cs-metric{flex:1;background:rgba(59,130,246,.08);border-radius:10px;padding:12px;text-align:center}
.cs-metric-val{font-size:22px;font-weight:800;color:var(--blue)}
.cs-metric-label{font-size:10px;color:var(--text3);margin-top:2px}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.testimonial-card{background:var(--sur);border:1px solid var(--border);border-radius:var(--r);padding:28px;transition:.3s}
.testimonial-card:hover{border-color:rgba(59,130,246,.3);transform:translateY(-3px)}
.testimonial-stars{display:flex;gap:3px;margin-bottom:16px}
.testimonial-review{font-size:14.5px;color:var(--text2);line-height:1.7;margin-bottom:20px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--purple));display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:16px;overflow:hidden;flex-shrink:0}
.testimonial-avatar img{width:100%;height:100%;object-fit:cover}
.testimonial-name{font-size:14px;font-weight:700}
.testimonial-role{font-size:12px;color:var(--text3)}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.blog-card{background:var(--sur);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:.3s;display:block}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.3);border-color:rgba(59,130,246,.3)}
.blog-img{height:200px;background:var(--bg2) center/cover;position:relative}
.blog-img-placeholder{display:flex;align-items:center;justify-content:center}
.blog-body{padding:20px}
.blog-category{display:inline-block;background:rgba(59,130,246,.1);color:#60A5FA;border-radius:6px;padding:3px 10px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.blog-title{font-size:16px;font-weight:700;margin-bottom:8px;line-height:1.4}
.blog-excerpt{font-size:13px;color:var(--text2);line-height:1.6;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--text3)}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--sur);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.faq-q{width:100%;background:none;border:none;padding:18px 20px;color:var(--text);font-size:15px;font-weight:600;text-align:left;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;font-family:var(--font);transition:background .2s}
.faq-q:hover{background:rgba(59,130,246,.05)}
.faq-a{padding:0 20px 18px}
.faq-a p{font-size:14px;color:var(--text2);line-height:1.7}

/* CTA */
.cta-section{padding:100px 0;background:linear-gradient(135deg,rgba(59,130,246,.06) 0%,rgba(99,102,241,.06) 100%);border-top:1px solid var(--border);position:relative;overflow:hidden;text-align:center}
.cta-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(59,130,246,.1),transparent 70%);pointer-events:none}
.cta-title{font-size:clamp(28px,4vw,48px);font-weight:800;letter-spacing:-1px;margin-bottom:16px;font-family:'Poppins',sans-serif;position:relative;z-index:1}
.cta-sub{font-size:16px;color:var(--text2);margin-bottom:36px;position:relative;z-index:1}

/* Footer */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}
.footer-desc{font-size:13.5px;color:var(--text3);line-height:1.7;margin:14px 0 20px}
.social-links{display:flex;gap:10px}
.social-link{width:36px;height:36px;background:var(--sur);border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text3);transition:.2s}
.social-link:hover{background:rgba(59,130,246,.1);border-color:var(--blue);color:var(--blue)}
.footer-heading{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text3);margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links li,.footer-links a{font-size:13.5px;color:var(--text3);transition:color .2s}
.footer-links a:hover{color:var(--blue)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text3)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-form-wrap{background:var(--sur);border:1px solid var(--border);border-radius:20px;padding:36px}
.form-group-front{margin-bottom:20px}
.form-label-front{display:block;font-size:12px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.form-input-front{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:10px;padding:12px 16px;color:var(--text);font-size:14px;font-family:var(--font);transition:.2s;outline:none}
.form-input-front:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.form-input-front::placeholder{color:var(--text3)}
.contact-info-card{background:rgba(59,130,246,.06);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px;display:flex;align-items:flex-start;gap:14px}

/* Page Hero */
.page-hero{padding:140px 0 80px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center top,rgba(59,130,246,.1) 0%,transparent 70%);pointer-events:none}
.page-hero-title{font-size:clamp(32px,5vw,56px);font-weight:900;letter-spacing:-1.5px;margin-bottom:16px;font-family:'Poppins',sans-serif;position:relative;z-index:1}
.page-hero-sub{font-size:18px;color:var(--text2);max-width:560px;margin:0 auto;position:relative;z-index:1}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}
.team-card{background:var(--sur);border:1px solid var(--border);border-radius:14px;padding:24px 16px;text-align:center;transition:.3s}
.team-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,.3)}
.team-avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--purple));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px;color:#fff;margin:0 auto 14px;overflow:hidden}
.team-avatar img{width:100%;height:100%;object-fit:cover}
.team-name{font-size:14px;font-weight:700;margin-bottom:4px}
.team-role{font-size:12px;color:var(--text3)}