/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;color:var(--c-text);background:var(--c-bg);overflow-x:hidden}

/* ===== CUSTOM PROPERTIES ===== */
:root{
  --c-bg:#0C0E14;
  --c-card:#151820;
  --c-card-alt:#1A1D2A;
  --c-blue:#38BDF8;
  --c-blue-dark:#0284C7;
  --c-rose:#FB7185;
  --c-rose-dark:#E11D48;
  --c-violet:#A78BFA;
  --c-violet-dark:#7C3AED;
  --c-green:#34D399;
  --c-light:#F8FAFC;
  --c-text:#CBD5E1;
  --c-text-dim:#64748B;
  --c-heading:#F1F5F9;
  --c-border:#1E293B;
  --c-border-light:#334155;
  --radius:8px;
  --radius-lg:12px;
  --transition:0.3s cubic-bezier(0.4,0,0.2,1);
  --max-width:1200px;
}

/* ===== NAVBAR (.navbar class selector) ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(12,14,20,0.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-border);transition:var(--transition);
}
.navbar-inner{
  max-width:var(--max-width);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;height:64px;
}
.navbar-logo{font-size:1.35rem;font-weight:700;color:var(--c-heading);text-decoration:none;letter-spacing:-0.5px}
.navbar-logo span{color:var(--c-blue)}
.navbar-links{display:flex;align-items:center;gap:32px;list-style:none}
.navbar-links a{color:var(--c-text);text-decoration:none;font-size:0.925rem;font-weight:500;transition:color var(--transition);position:relative}
.navbar-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--c-blue);transition:width var(--transition)}
.navbar-links a:hover{color:var(--c-heading)}
.navbar-links a:hover::after{width:100%}
.navbar-cta{
  background:linear-gradient(135deg,var(--c-blue-dark),var(--c-blue));
  color:#fff;padding:8px 20px;border-radius:var(--radius);text-decoration:none;
  font-weight:600;font-size:0.875rem;transition:opacity var(--transition);
}
.navbar-cta:hover{}
.navbar-toggle{display:none;background:none;border:none;color:var(--c-heading);font-size:1.6rem;cursor:pointer}

/* ===== FADE-UP ANIMATION ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== HOME PAGE WRAPPER ===== */
.home-page{background:var(--c-bg)}

/* ===== SECTION BASE (class selectors only) ===== */
.hero-section,.about-section,.services-section,.approach-section,.stats-section,.contact-section{
  position:relative;overflow:hidden;
}
.hero-section,.about-section,.services-section,.approach-section,.stats-section{
  border-bottom:1px solid var(--c-border);
}
.section-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px}

/* ===== HERO SECTION ===== */
.hero-section{
  padding:140px 0 100px;
  background:radial-gradient(ellipse 600px 400px at 20% 50%,rgba(56,189,248,0.06),transparent),
             radial-gradient(ellipse 500px 350px at 80% 30%,rgba(167,139,250,0.05),transparent);
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-tag{display:inline-block;background:rgba(56,189,248,0.1);color:var(--c-blue);padding:6px 16px;border-radius:100px;font-size:0.8rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:24px}
.hero-title{font-size:3.2rem;font-weight:800;line-height:1.15;color:var(--c-heading);margin-bottom:20px;letter-spacing:-1px}
.hero-title em{font-style:normal;background:linear-gradient(135deg,var(--c-blue),var(--c-violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.1rem;color:var(--c-text);margin-bottom:32px;line-height:1.7;max-width:520px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--c-blue-dark),var(--c-blue));
  color:#fff;padding:14px 28px;border-radius:var(--radius);text-decoration:none;
  font-weight:600;font-size:0.95rem;transition:transform var(--transition),box-shadow var(--transition);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(56,189,248,0.25)}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--c-heading);padding:14px 28px;
  border-radius:var(--radius);text-decoration:none;font-weight:600;font-size:0.95rem;
  border:1px solid var(--c-border-light);transition:border-color var(--transition),color var(--transition);
}
.btn-outline:hover{border-color:var(--c-blue);color:var(--c-blue)}
.hero-visual{
  position:relative;display:flex;align-items:center;justify-content:center;
}
.hero-illustration{
  width:100%;max-width:480px;aspect-ratio:1;
  background:var(--c-card);border-radius:var(--radius-lg);
  border:1px solid var(--c-border);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.hero-illustration::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 30% 40%,rgba(56,189,248,0.12),transparent 60%),
             radial-gradient(circle at 70% 60%,rgba(167,139,250,0.08),transparent 60%);
}
.hero-icon-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:20px;width:100%;max-width:320px;
}
.hero-icon-card{
  background:var(--c-card-alt);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:24px 20px;text-align:center;transition:border-color var(--transition);
}
.hero-icon-card:hover{border-color:var(--c-blue)}
.hero-icon-card .hicon{font-size:2rem;margin-bottom:8px;display:block}
.hero-icon-card .hlabel{font-size:0.8rem;color:var(--c-text-dim);font-weight:500}

/* ===== ABOUT SECTION ===== */
.about-section{padding:100px 0;background:var(--c-bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-label{display:inline-block;color:var(--c-violet);font-size:0.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.about-title{font-size:2.4rem;font-weight:700;color:var(--c-heading);margin-bottom:20px;line-height:1.25;letter-spacing:-0.5px}
.about-text{color:var(--c-text);font-size:1rem;line-height:1.75;margin-bottom:16px}
.about-text:last-child{margin-bottom:0}
.about-highlights{display:grid;grid-template-columns:1fr;gap:12px;margin-top:28px}
.about-highlight{
  display:flex;align-items:flex-start;gap:14px;padding:18px 20px;
  background:var(--c-card);border-radius:var(--radius);border:1px solid var(--c-border);
  transition:border-color var(--transition);
}
.about-highlight:hover{border-color:var(--c-violet)}
.about-highlight-icon{font-size:1.4rem;flex-shrink:0;margin-top:1px}
.about-highlight h4{font-size:0.95rem;color:var(--c-heading);margin-bottom:4px}
.about-highlight p{font-size:0.85rem;color:var(--c-text-dim);line-height:1.5}
.about-visual{
  position:relative;background:var(--c-card);border-radius:var(--radius-lg);
  border:1px solid var(--c-border);padding:40px;overflow:hidden;
}
.about-visual::before{
  content:'';position:absolute;top:0;right:0;width:180px;height:180px;
  background:radial-gradient(circle,rgba(167,139,250,0.12),transparent 70%);border-radius:50%;
}
.about-visual-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;position:relative;z-index:1}
.vis-stat{text-align:center;padding:20px}
.vis-stat-num{font-size:2.6rem;font-weight:800;color:var(--c-heading);line-height:1.1}
.vis-stat-num.g1{color:var(--c-blue)}
.vis-stat-num.g2{color:var(--c-violet)}
.vis-stat-num.g3{color:var(--c-rose)}
.vis-stat-num.g4{color:var(--c-green)}
.vis-stat-label{font-size:0.8rem;color:var(--c-text-dim);margin-top:6px;font-weight:500}

/* ===== SERVICES SECTION ===== */
.services-section{padding:100px 0;background:var(--c-card)}
.services-header{text-align:center;margin-bottom:56px}
.services-label{display:inline-block;color:var(--c-rose);font-size:0.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.services-title{font-size:2.4rem;font-weight:700;color:var(--c-heading);margin-bottom:16px;letter-spacing:-0.5px}
.services-subtitle{font-size:1.05rem;color:var(--c-text-dim);max-width:540px;margin:0 auto;line-height:1.6}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{
  background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  padding:36px 28px;transition:border-color var(--transition),transform var(--transition);
  position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c-blue),var(--c-violet));
  transform:scaleX(0);transform-origin:left;transition:transform var(--transition);
}
.service-card:hover{transform:translateY(-4px);border-color:var(--c-border-light)}
.service-card:hover::before{transform:scaleX(1)}
.service-card:nth-child(2)::before{background:linear-gradient(90deg,var(--c-violet),var(--c-rose))}
.service-card:nth-child(3)::before{background:linear-gradient(90deg,var(--c-rose),var(--c-green))}
.service-card:nth-child(4)::before{background:linear-gradient(90deg,var(--c-green),var(--c-blue))}
.service-card:nth-child(5)::before{background:linear-gradient(90deg,var(--c-blue),var(--c-rose))}
.service-card:nth-child(6)::before{background:linear-gradient(90deg,var(--c-violet),var(--c-green))}
.service-icon{font-size:2.2rem;margin-bottom:18px;display:block}
.service-name{font-size:1.15rem;font-weight:700;color:var(--c-heading);margin-bottom:10px}
.service-desc{font-size:0.9rem;color:var(--c-text-dim);line-height:1.65}

/* ===== APPROACH SECTION ===== */
.approach-section{padding:100px 0;background:var(--c-bg)}
.approach-header{text-align:center;margin-bottom:56px}
.approach-label{display:inline-block;color:var(--c-green);font-size:0.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.approach-title{font-size:2.4rem;font-weight:700;color:var(--c-heading);margin-bottom:16px;letter-spacing:-0.5px}
.approach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.approach-step{text-align:center;position:relative}
.approach-step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;font-size:1.2rem;font-weight:800;
  margin-bottom:18px;position:relative;z-index:1;
}
.approach-step:nth-child(1) .approach-step-num{background:rgba(56,189,248,0.15);color:var(--c-blue)}
.approach-step:nth-child(2) .approach-step-num{background:rgba(167,139,250,0.15);color:var(--c-violet)}
.approach-step:nth-child(3) .approach-step-num{background:rgba(251,113,133,0.15);color:var(--c-rose)}
.approach-step:nth-child(4) .approach-step-num{background:rgba(52,211,153,0.15);color:var(--c-green)}
.approach-step h4{font-size:1rem;color:var(--c-heading);margin-bottom:8px}
.approach-step p{font-size:0.85rem;color:var(--c-text-dim);line-height:1.55}

/* ===== STATS SECTION ===== */
.stats-section{padding:80px 0;background:linear-gradient(135deg,var(--c-card),var(--c-bg))}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-item{padding:20px}
.stat-number{font-size:3rem;font-weight:800;color:var(--c-heading);line-height:1.1;margin-bottom:4px}
.stat-number.c1{color:var(--c-blue)}
.stat-number.c2{color:var(--c-violet)}
.stat-number.c3{color:var(--c-rose)}
.stat-number.c4{color:var(--c-green)}
.stat-number span{font-family:inherit}
.stat-label{font-size:0.85rem;color:var(--c-text-dim);font-weight:500}

/* ===== CONTACT SECTION ===== */
.contact-section{padding:100px 0;background:var(--c-bg)}
.contact-grid{display:grid;grid-template-columns:5fr 4fr;gap:60px;align-items:start}
.contact-label{display:inline-block;color:var(--c-blue);font-size:0.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.contact-title{font-size:2.4rem;font-weight:700;color:var(--c-heading);margin-bottom:16px;letter-spacing:-0.5px}
.contact-desc{font-size:1rem;color:var(--c-text-dim);margin-bottom:32px;line-height:1.7}
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 18px;background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--radius);color:var(--c-heading);font-size:0.95rem;font-family:inherit;
  transition:border-color var(--transition);resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--c-blue)}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--c-text-dim)}
.contact-form textarea{min-height:130px}
.contact-form .btn-primary{border:none;cursor:pointer;justify-content:center;font-size:1rem;align-self:flex-start;font-family:inherit}
.contact-info-list{display:flex;flex-direction:column;gap:20px}
.contact-info-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  padding:24px;display:flex;align-items:flex-start;gap:16px;transition:border-color var(--transition);
}
.contact-info-card:hover{border-color:var(--c-blue)}
.contact-info-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px}
.contact-info-card h4{font-size:0.9rem;color:var(--c-heading);margin-bottom:4px}
.contact-info-card p{font-size:0.875rem;color:var(--c-text-dim);line-height:1.5}

/* ===== SUCCESS / ERROR MESSAGES ===== */
.form-success{color:var(--c-green);font-weight:600;font-size:0.95rem;margin-top:8px;display:none}
.form-error{color:var(--c-rose);font-weight:600;font-size:0.95rem;margin-top:8px;display:none}

/* ===== FOOTER ===== */
.site-footer{
  background:var(--c-card);border-top:1px solid var(--c-border);padding:48px 0 28px;
}
.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand h3{font-size:1.3rem;color:var(--c-heading);margin-bottom:10px}
.footer-brand h3 span{color:var(--c-blue)}
.footer-brand p{font-size:0.875rem;color:var(--c-text-dim);line-height:1.65;max-width:320px}
.footer-col h4{font-size:0.85rem;color:var(--c-heading);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--c-text-dim);text-decoration:none;font-size:0.875rem;transition:color var(--transition)}
.footer-col a:hover{color:var(--c-blue)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--c-border);flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:0.8rem;color:var(--c-text-dim)}
.footer-legal-links{display:flex;gap:20px}
.footer-legal-links a{font-size:0.8rem;color:var(--c-text-dim);text-decoration:none;transition:color var(--transition)}
.footer-legal-links a:hover{color:var(--c-heading)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero-grid,.about-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .hero-title{font-size:2.6rem}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .approach-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .navbar-links{position:fixed;top:64px;left:0;right:0;background:rgba(12,14,20,0.98);backdrop-filter:blur(16px);flex-direction:column;padding:24px;gap:20px;transform:translateY(-120%);transition:transform var(--transition);border-bottom:1px solid var(--c-border)}
  .navbar-links.active{transform:translateY(0)}
  .navbar-toggle{display:block}
  .hero-section{padding:120px 0 80px}
  .hero-title{font-size:2.2rem}
  .hero-desc{font-size:1rem}
  .about-title,.services-title,.approach-title,.contact-title{font-size:1.8rem}
  .services-grid{grid-template-columns:1fr}
  .approach-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .hero-title{font-size:1.8rem}
  .hero-btns{flex-direction:column}
  .stats-grid{grid-template-columns:1fr}
}