/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;scroll-padding-top:var(--nav-height)}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:#090d14;
  color:#c8d6e5;
  line-height:1.7;
  overflow-x:hidden;
}

/* ===== CSS VARIABLES ===== */
:root{
  --bg-primary:#090d14;
  --bg-secondary:#0f1724;
  --bg-card:#141d2e;
  --bg-card-hover:#1b2740;
  --accent:#3b82f6;
  --accent-soft:rgba(59,130,246,0.14);
  --accent-glow:rgba(59,130,246,0.25);
  --accent2:#6366f1;
  --text-primary:#e8edf5;
  --text-secondary:#94a3b8;
  --text-muted:#64748b;
  --border:rgba(59,130,246,0.12);
  --border-strong:rgba(59,130,246,0.22);
  --radius:12px;
  --radius-lg:20px;
  --nav-height:68px;
}

/* ===== UTILITY ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.section{padding:5rem 0}
.section-label{font-size:0.78rem;text-transform:uppercase;letter-spacing:0.22em;color:var(--accent);margin-bottom:0.5rem;font-weight:600}
.section-title{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:700;color:var(--text-primary);margin-bottom:1rem;line-height:1.2}
.section-subtitle{font-size:1.05rem;color:var(--text-secondary);max-width:620px;margin-bottom:3rem}

/* ===== KEYFRAMES ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulsate{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
@keyframes gradShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes btnGrad{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

.reveal{opacity:0;transform:translateY(26px);transition:all .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal[data-delay]{transition-delay:var(--d)}

/* ===== SCROLL PROGRESS ===== */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,#2563eb,#6366f1,#8b5cf6);z-index:2000;transition:width .15s linear}

/* ===== NAVBAR ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);background:#0b1120;border-bottom:1px solid var(--border);transition:all .3s ease}
.nav.scrolled{background:#0a0f1c;box-shadow:0 6px 34px rgba(0,0,0,.45)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.nav-logo img{height:40px;width:auto;display:block}
.nav-links{display:flex;gap:1.8rem;list-style:none;align-items:center}
.nav-links a{text-decoration:none;color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:color .2s;position:relative;padding:.35rem 0}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:width .3s ease;border-radius:2px}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-lang-btn{background:#1a2940;border:1px solid var(--border-strong);color:var(--text-secondary);padding:.38rem .85rem;border-radius:7px;cursor:pointer;font-size:.8rem;font-weight:600;transition:all .2s}
.nav-lang-btn:hover{background:#223352;color:var(--text-primary)}
.nav-lang-btn.active{background:#223352;color:#fff;border-color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:1rem}
.nav-langs{display:flex;align-items:center;gap:.5rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1101}
.nav-toggle span{width:25px;height:2.5px;background:var(--text-primary);border-radius:2px;transition:all .3s ease}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== MOBILE MENU (SOLID, OPAQUE) ===== */
/* ===== MOBILE MENU — modern drawer ===== */
.mobile-scrim{position:fixed;inset:0;z-index:1190;background:rgba(6,9,16,.55);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s}
.mobile-scrim.open{opacity:1;visibility:visible}
.mobile-menu{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,360px);z-index:1200;
  background:#0d1424; /* solid — no transparency */
  display:flex;flex-direction:column;padding:4.5rem 2.4rem 3rem;
  transform:translateX(105%);transition:transform .34s cubic-bezier(.2,.9,.3,1);
  box-shadow:-18px 0 40px rgba(0,0,0,.5);border-left:1px solid var(--border-strong);
  overflow-y:auto;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu-close{
  position:absolute;top:1.15rem;right:1.15rem;width:38px;height:38px;border-radius:50%;
  background:rgba(59,130,246,.12);border:1px solid var(--border-strong);color:var(--text-primary);
  font-size:1.15rem;line-height:1;cursor:pointer;transition:all .2s;z-index:5;
}
.mobile-menu-close:hover{background:rgba(59,130,246,.24);transform:rotate(90deg);color:#fff}
.mobile-menu .mm-label{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.2em;color:var(--accent);
  font-weight:600;margin-bottom:2rem;
}
.mobile-menu nav{display:flex;flex-direction:column;gap:1.3rem;align-items:flex-start}
.mobile-menu nav a{
  color:var(--text-secondary);text-decoration:none;font-size:1.4rem;font-weight:600;
  letter-spacing:.01em;position:relative;padding:.25rem 0;transition:color .2s,transform .2s;
  display:flex;align-items:center;gap:.9rem;text-align:left;
}
.mobile-menu nav a .mm-num{font-size:.72rem;color:var(--accent);font-weight:700}
.mobile-menu nav a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));transform:scaleX(0);transition:transform .3s;border-radius:2px}
.mobile-menu nav a:hover,.mobile-menu nav a.active{color:#fff}
.mobile-menu nav a:hover::after,.mobile-menu nav a.active::after{transform:scaleX(1)}
.mobile-menu .mm-foot{margin-top:auto;font-size:.78rem;color:var(--text-muted);padding-top:1rem;border-top:1px solid var(--border)}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding-top:var(--nav-height);overflow:hidden}
.hero-bg{position:absolute;inset:-18% 0;background:url('/images/hero/hero-bg.jpg') center/cover no-repeat;will-change:transform}
.hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 75% 70% at 30% 20%,rgba(11,17,32,.55),transparent),linear-gradient(180deg,rgba(10,16,30,.82),rgba(9,13,20,.93)); }
.orbs{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.35) 0%,transparent 70%);animation:pulsate 6s ease-in-out infinite;will-change:transform}
.orb.o1{width:420px;height:420px;top:12%;left:-6%;animation-delay:0s}
.orb.o2{width:300px;height:300px;top:55%;right:-4%;animation-delay:2s}
.orb.o3{width:180px;height:180px;top:28%;right:30%;animation-delay:4s}
.hero .container{position:relative;z-index:2}
.hero h1{font-size:clamp(2.4rem,5vw,3.7rem);font-weight:800;color:#fff;line-height:1.12;margin-bottom:1.4rem;animation:fadeInUp .8s .15s ease both}
.hero h1 .grad-txt{background:linear-gradient(135deg,#3b82f6,#6366f1,#8b5cf6);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradShift 6s ease infinite}
.hero p{font-size:1.12rem;color:#c3d0e0;max-width:520px;margin-bottom:2rem;animation:fadeInUp .8s .3s ease both}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;animation:fadeInUp .8s .45s ease both}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.9rem;border-radius:50px;font-weight:600;font-size:.95rem;text-decoration:none;transition:all .3s ease;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,#3b82f6,#6366f1,#8b5cf6,#3b82f6);background-size:300% 300%;animation:btnGrad 6s linear infinite;color:#fff;box-shadow:0 6px 26px rgba(59,130,246,.35);position:relative;overflow:hidden}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(59,130,246,.45)}
.btn-outline{background:transparent;border:1.5px solid var(--border-strong);color:var(--text-primary)}
.btn-outline:hover{background:rgba(59,130,246,.1);border-color:var(--accent)}

/* ===== STATS ===== */
.stats{background:linear-gradient(120deg,rgba(21,33,56,.5),rgba(9,13,20,.9));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;padding:3rem 0}
.stat-item{text-align:center;position:relative}
.stat-item::before{content:'';position:absolute;inset:0;border-radius:14px;background:radial-gradient(circle at 50% 40%,rgba(59,130,246,.08),transparent);z-index:-1}
.stat-number{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#60a5fa,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:.9rem;color:var(--text-muted);margin-top:.35rem}

/* ===== SERVICES ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.service-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:0;overflow:hidden;transition:all .4s cubic-bezier(.16,1,.3,1);position:relative;display:flex;flex-direction:column}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#3b82f6,#6366f1);transform:scaleX(0);transition:transform .45s ease;transform-origin:left}
.service-card:hover{transform:translateY(-7px);border-color:var(--border-strong);box-shadow:0 22px 55px rgba(0,0,0,.35)}
.service-card:hover::before{transform:scaleX(1)}
.service-card .sc-img{position:relative;height:150px;overflow:hidden}
.service-card .sc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service-card:hover .sc-img img{transform:scale(1.08)}
.service-card .sc-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,32,.35),rgba(9,14,24,.85));}
.service-card .sc-body{padding:1.35rem 1.25rem;position:relative;z-index:2}
.service-card h3{font-size:1.1rem;color:var(--text-primary);margin-bottom:.55rem}
.service-card p{font-size:.88rem;color:var(--text-secondary)}
.service-card[data-delay]{--d:calc(var(--i)*80ms)}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.4rem;align-items:center}
.about-photo{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.about-photo img{width:100%;display:block;transition:transform .8s ease}
.about-photo:hover img{transform:scale(1.05)}
.about-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(9,13,20,.55));}
.check{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:rgba(59,130,246,.16);display:flex;align-items:center;justify-content:center;font-size:.72rem;color:#60a5fa;margin-top:2px}

/* ===== PROCESS TIMELINE ===== */
.timeline{position:relative;padding-left:2.2rem}
.timeline::before{content:'';position:absolute;left:14px;top:0;bottom:0;width:3px;background:linear-gradient(180deg,#3b82f6,#6366f1,#8b5cf6);border-radius:3px}
.tl-item{position:relative;margin-bottom:1.6rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem 1.3rem}
.tl-item::before{content:'';position:absolute;left:-26px;top:1.2rem;width:13px;height:13px;border-radius:50%;background:#3b82f6;box-shadow:0 0 12px rgba(59,130,246,.6)}
.tl-item h4{font-size:1rem;color:var(--text-primary);margin-bottom:.3rem}
.tl-item p{font-size:.86rem;color:var(--text-secondary)}

/* ===== TECH ===== */
.tech-badge[data-delay]{--d:calc(var(--i)*40ms)}
.tech-badge{background:var(--bg-card);border:1px solid var(--border);border-radius:50px;padding:.5rem 1.2rem;font-size:.85rem;color:var(--text-secondary);font-weight:500;transition:all .3s ease}
.tech-badge:hover{background:rgba(59,130,246,.12);border-color:var(--accent);color:#93c5fd;transform:translateY(-3px);box-shadow:0 6px 18px rgba(59,130,246,.16)}
.tech-badge[data-delay]{--d:calc(var(--i)*40ms)}

/* ===== TECH MARQUEE ===== */
.tech-stage{display:flex;flex-direction:column;gap:1.1rem;margin-top:2rem;overflow:hidden}
.tech-track{position:relative;padding:.9rem 0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.tech-row{display:flex;align-items:center;gap:.9rem;width:max-content;animation:techScroll var(--dur,30s) linear infinite}
.tech-row.rev{animation-direction:reverse}
.tech-row .tech-badge{white-space:nowrap}
.tech-track:hover .tech-row{animation-play-state:paused}
.tech-logo{width:64px;height:64px;object-fit:contain;background:#fff;border-radius:12px;padding:.35rem;flex-shrink:0;box-shadow:0 2px 10px rgba(255,255,255,.06)}
@keyframes techScroll{to{transform:translateX(-50%)}}
.tech-list{display:none}
@media(prefers-reduced-motion:reduce){
  .tech-stage{display:none}
  .tech-list{display:flex;flex-wrap:wrap;justify-content:center;gap:.8rem;margin-top:2rem}
}

/* ===== CUSTOMERS MARQUEE ===== */
.clients-marquee{position:relative;overflow:hidden;padding:1.6rem 0;margin-top:2.2rem;-webkit-mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.clients-track{display:flex;gap:3.25rem;align-items:center;width:max-content;will-change:transform;animation:marquee 34s linear infinite}
.clients-marquee:hover .clients-track{animation-play-state:paused}
.client-logo{width:132px;height:84px;object-fit:contain;background:#fff;border-radius:12px;padding:.6rem .9rem;flex-shrink:0;box-shadow:0 2px 14px rgba(255,255,255,.06);transform-origin:center center;will-change:transform;z-index:1;transition:box-shadow .35s ease,filter .35s ease}
.client-logo.client-focus{box-shadow:0 0 0 2px rgba(59,130,246,.55),0 10px 34px rgba(59,130,246,.30),0 2px 14px rgba(255,255,255,.08);filter:brightness(1.08)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== CTA (original wave as parallax bg) ===== */
.cta{position:relative;overflow:hidden;padding:5.5rem 0;text-align:center;isolation:isolate;background:linear-gradient(135deg,#101a2e,#0a0f1c)}
.cta-bg{position:absolute;inset:-18% 0;background:url('/images/cta/cta-bg.jpg') center/cover no-repeat;will-change:transform}
.cta-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,13,20,.55),rgba(13,21,40,.42));}
.cta-content{position:relative;z-index:2}
.cta h2{font-size:clamp(1.7rem,3.4vw,2.4rem);color:#fff;margin-bottom:.8rem;text-shadow:0 2px 18px rgba(9,13,20,.8)}
.cta p{color:#dfe8f8;margin-bottom:2rem;max-width:520px;margin-inline:auto;text-shadow:0 1px 12px rgba(9,13,20,.65)}

/* ===== FOOTER ===== */
.footer{background:#0a0f1c;padding:0 0 1.5rem}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.6rem}
.footer-brand{display:flex;flex-direction:column;gap:.4rem}
.footer-brand img{height:44px;width:auto}
.footer-brand small{color:var(--text-muted);font-size:.8rem}
.footer-links{display:flex;gap:1.4rem;list-style:none;flex-wrap:wrap}
.footer-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:color .2s}
.footer-links a:hover{color:var(--text-primary)}
.footer-bottom{text-align:center;color:var(--text-muted);font-size:.8rem;padding:1.1rem 0 0}

/* ===== RESPONSIVE ===== */
@media(max-width:968px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:3.6rem 0}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .hero-cta{flex-direction:column;align-items:stretch;width:100%}
  .hero-cta .btn{width:100%;justify-content:center}
  .services-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:1.4rem}
  .stat-number{font-size:2rem}
  .cta h2{font-size:1.5rem}
  .about-grid{grid-template-columns:1fr;gap:2.4rem}
  .about-photo{max-height:320px}
}
@media(max-width:520px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .about-photo{margin-bottom:1.5rem}
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:7px}
::-webkit-scrollbar-track{background:#080c12}
::-webkit-scrollbar-thumb{background:#22314d;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#2f4468}

/* ===== REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
  :root{--reduced-motion:1}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}