/* === RESET & VARIABLES === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0B648C;
  --primary-dark:#084a68;
  --primary-light:#0d7db0;
  --accent:#00D4AA;
  --accent-dark:#00b892;
  --dark:#0a1628;
  --dark-2:#121d33;
  --gray-900:#1a2332;
  --gray-800:#2a3444;
  --gray-700:#3a4555;
  --gray-600:#5a6577;
  --gray-400:#8a95a7;
  --gray-200:#c8d0dc;
  --gray-100:#e8ecf2;
  --gray-50:#f4f6f9;
  --white:#ffffff;
  --radius:12px;
  --radius-lg:20px;
  --radius-xl:28px;
  --shadow:0 4px 24px rgba(10,22,40,0.08);
  --shadow-lg:0 12px 48px rgba(10,22,40,0.12);
  --shadow-xl:0 24px 64px rgba(10,22,40,0.16);
  --transition:0.3s cubic-bezier(0.4,0,0.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;color:var(--dark);line-height:1.6;overflow-x:hidden;background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* === NAV === */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:var(--transition);background:transparent}
.navbar.scrolled{background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);box-shadow:var(--shadow);padding:10px 0}
.nav-container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo img{height:80px;width:auto;filter:brightness(0) invert(1)}
.navbar.scrolled .nav-logo img{filter:none;height:60px}
.nav-links{display:flex;gap:32px}
.nav-links a{font-size:0.9rem;font-weight:500;color:var(--white);opacity:0.9;transition:var(--transition)}
.nav-links a:hover{opacity:1;color:var(--accent)}
.navbar.scrolled .nav-links a{color:var(--dark)}
.navbar.scrolled .nav-links a:hover{color:var(--primary)}
.nav-right{display:flex;align-items:center;gap:16px}
.lang-switcher{display:flex;gap:4px}
.lang-btn{background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.3);color:var(--white);padding:4px 8px;border-radius:6px;font-size:0.7rem;font-weight:600;cursor:pointer;transition:var(--transition)}
.lang-btn.active,.lang-btn:hover{background:var(--accent);color:var(--dark);border-color:var(--accent)}
.navbar.scrolled .lang-btn{background:var(--gray-50);border-color:var(--gray-200);color:var(--dark)}
.navbar.scrolled .lang-btn.active,.navbar.scrolled .lang-btn:hover{background:var(--accent);color:var(--dark);border-color:var(--accent)}
.nav-cta{background:var(--accent);color:var(--dark);padding:10px 20px;border-radius:var(--radius);font-weight:600;font-size:0.85rem;transition:var(--transition)}
.nav-cta:hover{background:var(--accent-dark);transform:translateY(-1px)}
.mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--white);cursor:pointer}
.navbar.scrolled .mobile-toggle{color:var(--dark)}

/* === HERO === */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,22,40,0.85) 0%,rgba(11,100,140,0.7) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;padding:120px 0 80px;color:var(--white)}
.hero-badge{display:inline-block;background:rgba(0,212,170,0.15);border:1px solid rgba(0,212,170,0.4);color:var(--accent);padding:8px 20px;border-radius:50px;font-size:0.85rem;font-weight:500;margin-bottom:32px}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.5rem,6vw,4.5rem);font-weight:700;line-height:1.1;margin-bottom:24px}
.hero-sub{font-size:clamp(1.1rem,2vw,1.4rem);opacity:0.85;max-width:600px;margin:0 auto 48px;font-weight:300}
.hero-cta-group{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:0.95rem;transition:var(--transition);cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:var(--dark)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,212,170,0.3)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.4)}
.btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,0.1)}
.btn-xl{padding:20px 36px;font-size:1.05rem;border-radius:var(--radius-lg)}
.btn-icon{font-size:1.4rem}
.btn-number{font-size:1.2rem;font-weight:700;letter-spacing:0.5px}
.pulse-btn{animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(0,212,170,0.4)}50%{box-shadow:0 0 0 12px rgba(0,212,170,0)}}
.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}
.stat{text-align:center}
.stat-num{display:block;font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;color:var(--accent)}
.stat-label{font-size:0.8rem;opacity:0.7;text-transform:uppercase;letter-spacing:1px}

/* === SECTIONS === */
.section{padding:100px 0}
.section-header{text-align:center;max-width:700px;margin:0 auto 64px}
.section-header.light{color:var(--white)}
.section-header.light p{opacity:0.8}
.section-tag{display:inline-block;background:rgba(11,100,140,0.08);color:var(--primary);padding:6px 16px;border-radius:50px;font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.section-header.light .section-tag{background:rgba(0,212,170,0.15);color:var(--accent)}
.section-header h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:700;margin-bottom:16px;line-height:1.2}
.section-header p{font-size:1.1rem;color:var(--gray-600)}

/* === SERVICES === */
.services{background:var(--gray-50)}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.service-card.featured{grid-column:span 2}
.service-card.featured .service-img img{height:300px}
.service-img img{width:100%;height:200px;object-fit:cover}
.service-content{padding:28px}
.service-badge{display:inline-block;background:rgba(11,100,140,0.08);color:var(--primary);padding:4px 12px;border-radius:20px;font-size:0.75rem;font-weight:600;margin-bottom:12px}
.service-content h3{font-size:1.3rem;font-weight:700;margin-bottom:10px}
.service-content p{color:var(--gray-600);font-size:0.95rem;line-height:1.7}

/* === TECHNOLOGY === */
.technology{background:var(--white)}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.tech-content .section-tag{margin-bottom:16px}
.tech-content h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,3.5vw,2.8rem);font-weight:700;margin-bottom:20px;line-height:1.2}
.tech-content>p{color:var(--gray-600);font-size:1.05rem;margin-bottom:36px;line-height:1.7}
.tech-features{display:flex;flex-direction:column;gap:24px}
.tech-feature{display:flex;gap:16px;align-items:flex-start}
.tech-icon{font-size:1.5rem;flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--gray-50);border-radius:var(--radius)}
.tech-feature strong{display:block;margin-bottom:4px;font-size:0.95rem}
.tech-feature p{color:var(--gray-600);font-size:0.88rem;margin:0}
.tech-image{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}
.tech-image img{width:100%;height:auto}

/* === QC SECTION === */
.qc-section{background:linear-gradient(135deg,var(--dark) 0%,var(--primary-dark) 100%);color:var(--white)}
.qc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.qc-card{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.qc-card:hover{background:rgba(255,255,255,0.08);transform:translateY(-4px);border-color:var(--accent)}
.qc-card img{width:100%;height:180px;object-fit:cover}
.qc-card h4{padding:20px 20px 8px;font-size:1rem;font-weight:600}
.qc-card p{padding:0 20px 20px;font-size:0.85rem;opacity:0.7;line-height:1.6}

/* === CLIENTS === */
.clients{background:var(--gray-50)}
.clients-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.client-card{background:var(--white);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow);transition:var(--transition)}
.client-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.client-logo{height:60px;display:flex;align-items:center;margin-bottom:24px}
.client-logo img{max-height:50px;width:auto;filter:grayscale(0.3)}
.client-logo-text{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:700;color:var(--primary)}
.client-card blockquote{font-size:0.95rem;color:var(--gray-600);line-height:1.7;font-style:italic;margin-bottom:24px;position:relative;padding-left:20px;border-left:3px solid var(--accent)}
.client-info{display:flex;flex-direction:column;gap:4px}
.client-info strong{font-size:0.95rem}
.client-info a{color:var(--primary);font-size:0.85rem}
.client-info a:hover{text-decoration:underline}

/* === ABOUT === */
.about{background:var(--white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-image{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}
.about-image img{width:100%;height:auto}
.about-content .section-tag{margin-bottom:16px}
.about-content h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,3.5vw,2.8rem);font-weight:700;margin-bottom:20px;line-height:1.2}
.about-content>p{color:var(--gray-600);font-size:1.05rem;margin-bottom:32px;line-height:1.7}
.about-points{display:flex;flex-direction:column;gap:14px}
.about-point{display:flex;gap:12px;align-items:center;font-size:0.95rem;font-weight:500}
.about-point span:first-child{color:var(--accent);font-weight:700;font-size:1.1rem}

/* === CONTACT === */
.contact{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.contact-card{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);border-radius:var(--radius-lg);padding:36px;text-align:center;transition:var(--transition)}
.contact-card:hover{background:rgba(255,255,255,0.12);border-color:var(--accent)}
.contact-card.main-cta-card{grid-column:1;background:rgba(0,212,170,0.1);border-color:var(--accent)}
.contact-icon{font-size:2.5rem;margin-bottom:16px}
.contact-card h3{font-size:1.2rem;margin-bottom:10px;font-weight:600}
.contact-card p{opacity:0.8;font-size:0.9rem;margin-bottom:20px}
.contact-link{display:inline-block;color:var(--accent);font-size:1.1rem;font-weight:600;border-bottom:2px solid transparent;padding-bottom:2px}
.contact-link:hover{border-color:var(--accent)}

/* === FOOTER === */
.footer{background:var(--dark);color:var(--white);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{height:48px;width:auto;margin-bottom:16px;filter:brightness(10)}
.footer-brand p{opacity:0.6;font-size:0.9rem;line-height:1.7}
.footer-links h4,.footer-contact h4{font-size:0.85rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;opacity:0.5}
.footer-links a{display:block;font-size:0.9rem;opacity:0.7;margin-bottom:10px;transition:var(--transition)}
.footer-links a:hover{opacity:1;color:var(--accent)}
.footer-contact p{font-size:0.9rem;opacity:0.7;margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center}
.footer-bottom p{opacity:0.5;font-size:0.85rem}
.footer-badges{display:flex;gap:12px}
.badge{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);padding:6px 14px;border-radius:6px;font-size:0.75rem;font-weight:600;letter-spacing:0.5px}

/* === RESPONSIVE === */
@media(max-width:1024px){
  .services-grid{grid-template-columns:1fr}
  .service-card.featured{grid-column:span 1}
  .tech-grid,.about-grid{grid-template-columns:1fr;gap:40px}
  .tech-image,.about-image{order:-1}
  .qc-grid{grid-template-columns:repeat(2,1fr)}
  .clients-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .nav-links,.nav-right .nav-cta{display:none}
  .mobile-toggle{display:block}
  .lang-switcher{gap:2px}
  .lang-btn{padding:3px 6px;font-size:0.65rem}
  .hero-content{padding:100px 0 60px}
  .hero-stats{gap:24px}
  .stat-num{font-size:1.5rem}
  .section{padding:64px 0}
  .qc-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center}
  .hero-cta-group{flex-direction:column;align-items:center}
}