:root {
  --teal: #1ec8c8;
  --teal-dim: #0f9494;
  --teal-glow: rgba(30,200,200,0.15);
  --dark: #07090e;
  --dark2: #0c1018;
  --dark3: #111820;
  --silver: #8fa3b8;
  --silver-light: #c0d0e0;
  --white: #eef4ff;
  --gray: #3a4a5a;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  background: var(--dark);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(30,200,200,0.2);
  -webkit-text-size-adjust: 100%;
}
body::before {
  content:'';
  position:fixed; inset:0;
  background-image:
    linear-gradient(rgba(30,200,200,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,200,200,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events:none; z-index:0;
}

/* NAV */
nav {
  position: fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 40px;
  background: rgba(7,9,14,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(30,200,200,0.12);
  /* Safe area support for iOS */
  padding-left: max(40px, env(safe-area-inset-left));
  padding-right: max(40px, env(safe-area-inset-right));
}
.nav-logo img {
  height: 44px;
  filter: drop-shadow(0 0 8px rgba(30,200,200,0.4));
}
.nav-links { display:flex; gap:32px; list-style:none; align-items:center; }
.nav-links a {
  text-decoration:none;
  font-family:'Rajdhani',sans-serif; font-weight:600; font-size:0.95rem;
  letter-spacing:0.08em; text-transform:uppercase;
  color: var(--silver-light); transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }
.lang-toggle {
  display:flex; gap:2px;
  background: var(--dark3);
  border: 1px solid var(--gray);
  border-radius: 6px; overflow:hidden;
}
.lang-btn {
  padding: 6px 14px; border:none; cursor:pointer;
  font-family:'Rajdhani',sans-serif; font-weight:700; font-size:0.85rem;
  letter-spacing:0.05em; background: transparent; color: var(--silver);
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height:36px; /* Touch target */
}
.lang-btn.active { background: var(--teal); color: var(--dark); }
.hamburger { 
  display:none; flex-direction:column; gap:5px; cursor:pointer; padding:8px; 
  -webkit-tap-highlight-color: transparent;
  min-width:44px; min-height:44px; /* Minimum touch target size */
  align-items:center; justify-content:center;
}
.hamburger span { display:block; width:24px; height:2px; background: var(--teal); transition: all 0.3s; }
.mobile-menu {
  display:none; position:fixed; top:73px; left:0; right:0;
  background: rgba(7,9,14,0.98); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(30,200,200,0.12);
  padding: 20px 30px; z-index:99;
  flex-direction:column; gap:16px;
  /* Safe area support */
  padding-left: max(30px, env(safe-area-inset-left));
  padding-right: max(30px, env(safe-area-inset-right));
  /* Prevent scroll behind menu */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-menu.open { display:flex; }
.mobile-menu a {
  text-decoration:none; font-family:'Rajdhani',sans-serif;
  font-weight:600; font-size:1.1rem; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--silver-light); padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height:44px; /* Touch target */
  display:flex; align-items:center;
}

/* HERO */
.hero {
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding: 100px 40px 60px; position:relative; overflow:hidden;
}
.hero-glow {
  position:absolute; width:600px; height:600px;
  background: radial-gradient(circle, rgba(30,200,200,0.08) 0%, transparent 70%);
  top:50%; left:50%; transform:translate(-50%,-50%); pointer-events:none;
}
.hero-content { text-align:center; position:relative; z-index:1; max-width:860px; }
.hero-logo { margin-bottom: 20px; animation: fadeDown 0.9s ease both; display:flex; justify-content:center; }
.hero-ring { position:relative; width:300px; height:300px; }
.hero-ring-svg { 
  width:100%; height:100%; 
  animation:spinSlow 20s linear infinite; 
  will-change: transform;
}
.hero-ring-center { 
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:200px; 
}
.hero-ring-center img { width:100%; filter: drop-shadow(0 0 20px rgba(30,200,200,0.45)); }
@media (max-width:640px) {
  .hero-ring { width:220px; height:220px; }
  .hero-ring-center { width:148px; }
}
@keyframes spinSlow { from{transform:rotate(0deg);} to{transform:rotate(360deg);} }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid rgba(30,200,200,0.3); background: rgba(30,200,200,0.06);
  border-radius:50px; padding:6px 18px;
  font-family:'Rajdhani',sans-serif; font-size:0.82rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase; color: var(--teal);
  margin-bottom:28px; animation: fadeDown 0.9s 0.1s ease both;
}
.hero-badge::before {
  content:''; width:6px; height:6px; border-radius:50%;
  background: var(--teal); box-shadow:0 0 8px var(--teal); animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.5;transform:scale(1.4);} }
.hero h1 {
  font-family:'Orbitron', sans-serif; font-size: clamp(2rem, 6vw, 4.2rem);
  font-weight:900; line-height:1.1; margin-bottom:24px;
  animation: fadeDown 0.9s 0.2s ease both;
}
.hero h1 .accent { color: var(--teal); }
.hero p {
  font-size:1.1rem; color: var(--silver-light); line-height:1.8;
  max-width:620px; margin:0 auto 40px; animation: fadeDown 0.9s 0.3s ease both;
}
.hero-cta { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; animation: fadeDown 0.9s 0.4s ease both; }
.btn-primary {
  padding:14px 34px; background: var(--teal); color: var(--dark);
  border:none; border-radius:4px; font-family:'Rajdhani',sans-serif;
  font-weight:700; font-size:1rem; letter-spacing:0.08em; text-transform:uppercase;
  cursor:pointer; text-decoration:none; transition: all 0.25s;
  box-shadow:0 0 20px rgba(30,200,200,0.3);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height:44px; /* Minimum touch target */
  display:inline-flex; align-items:center; justify-content:center;
}
.btn-primary:hover { background: #fff; box-shadow:0 0 32px rgba(30,200,200,0.5); transform:translateY(-2px); }
.btn-outline {
  padding:14px 34px; background:transparent; color: var(--teal);
  border:1px solid var(--teal); border-radius:4px;
  font-family:'Rajdhani',sans-serif; font-weight:700; font-size:1rem;
  letter-spacing:0.08em; text-transform:uppercase; cursor:pointer; text-decoration:none;
  transition: all 0.25s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height:44px; /* Minimum touch target */
  display:inline-flex; align-items:center; justify-content:center;
}
.btn-outline:hover { background: var(--teal-glow); transform:translateY(-2px); }
.scroll-hint {
  position:absolute; bottom:32px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color: var(--silver); font-size:0.75rem; letter-spacing:0.1em;
  animation: fadeDown 1s 0.8s both;
}
.scroll-arrow {
  width:20px; height:20px; border-right:2px solid var(--teal); border-bottom:2px solid var(--teal);
  transform:rotate(45deg); animation:scrollBounce 1.5s infinite;
}
@keyframes scrollBounce { 0%,100%{transform:rotate(45deg) translateY(0);} 50%{transform:rotate(45deg) translateY(5px);} }

/* SECTION BASE */
section { position:relative; z-index:1; }
.section-inner { max-width:1100px; margin:0 auto; padding:100px 40px; }
.section-label {
  font-family:'Rajdhani',sans-serif; font-size:0.8rem; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase; color: var(--teal);
  display:flex; align-items:center; gap:12px; margin-bottom:16px;
}
.section-label::after { content:''; flex:1 0 40px; max-width:80px; height:1px; background:var(--teal); opacity:0.4; }
.section-title { font-family:'Orbitron',sans-serif; font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight:700; margin-bottom:16px; line-height:1.2; }
.section-title .accent { color:var(--teal); }
.section-sub { color: var(--silver-light); font-size:1.05rem; line-height:1.75; max-width:580px; margin-bottom:60px; }

/* SERVICES */
#services { background: var(--dark2); }
#services::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background: linear-gradient(90deg,transparent, var(--teal-dim), transparent); }
.services-grid { 
  display:grid; 
  grid-template-columns:repeat(2, 1fr); 
  gap:32px; 
  align-items:stretch; 
}
@media (max-width:768px) { .services-grid { grid-template-columns: 1fr; } }
.service-card {
  background: var(--dark3); 
  border:1px solid rgba(30,200,200,0.1); 
  border-radius:8px;
  padding:36px 28px; 
  transition: all 0.3s; 
  position:relative; 
  overflow:hidden;
  display:flex; 
  flex-direction:column; 
  height:100%;
  min-height:0;
  will-change: transform, box-shadow;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background: var(--teal); transform:scaleX(0); transition:transform 0.3s; transform-origin:left;
}
.service-card:hover { border-color:rgba(30,200,200,0.35); transform:translateY(-4px); box-shadow:0 16px 40px rgba(0,0,0,0.4), 0 0 20px rgba(30,200,200,0.06); }
.service-card:hover::before { transform:scaleX(1); }
.service-icon { font-size:2rem; margin-bottom:20px; display:block; flex-shrink:0; }
.service-card h3 { font-family:'Rajdhani',sans-serif; font-size:1.25rem; font-weight:700; letter-spacing:0.04em; color: var(--white); margin-bottom:12px; flex-shrink:0; }
.service-card p { font-size:0.92rem; color: var(--silver); line-height:1.7; }
.service-card > div { flex-grow:1; display:flex; flex-direction:column; }

/* WHY */
#why .section-inner { grid-template-columns: 1fr; }
.why-items { display:flex; flex-direction:column; gap:28px; }
.why-item {
  display:flex; gap:20px; align-items:flex-start; padding:20px 24px;
  background:rgba(30,200,200,0.03); border:1px solid rgba(30,200,200,0.07);
  border-radius:6px; transition: border-color 0.3s;
}
.why-item:hover { border-color:rgba(30,200,200,0.25); }
.why-num { font-family:'Orbitron',sans-serif; font-size:1.4rem; font-weight:900; color: var(--teal); opacity:0.5; flex-shrink:0; min-width:36px; }
.why-item h4 { font-family:'Rajdhani',sans-serif; font-size:1.05rem; font-weight:700; margin-bottom:6px; color:var(--white); }
.why-item p { font-size:0.9rem; color:var(--silver); line-height:1.65; }

/* LOCATIONS */
#locations { background:var(--dark2); }
#locations::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--teal-dim),transparent); }
.locations-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:24px; margin-top:48px; }
.loc-card { background:var(--dark3); border:1px solid rgba(30,200,200,0.1); border-radius:8px; padding:32px; position:relative; overflow:hidden; transition:all 0.3s; }
.loc-card:hover { border-color:rgba(30,200,200,0.3); transform:translateY(-3px); }
.loc-card .city { font-family:'Orbitron',sans-serif; font-size:1.4rem; font-weight:700; color:var(--teal); margin-bottom:6px; }
.loc-card .country { font-family:'Rajdhani',sans-serif; font-size:0.85rem; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:var(--silver); margin-bottom:14px; }
.loc-card p { font-size:0.9rem; color:var(--silver); line-height:1.65; }
.loc-flag { position:absolute; top:20px; right:20px; font-size:1.8rem; opacity:0.6; }

/* STARTUP */
#startup { background: linear-gradient(135deg, var(--dark) 0%, var(--dark3) 50%, var(--dark) 100%); }
.startup-inner { max-width:700px; margin:0 auto; padding:100px 40px; text-align:center; }
.startup-inner .section-label { justify-content:center; }
.startup-inner .section-label::after { display:none; }
.startup-inner .section-label::before { content:''; flex:0 0 80px; height:1px; background:var(--teal); opacity:0.4; }
.startup-inner .section-sub { margin:0 auto 40px; }
.stats-row { display:flex; gap:24px; justify-content:center; flex-wrap:wrap; margin-top:48px; }
.stat-box { background:rgba(30,200,200,0.05); border:1px solid rgba(30,200,200,0.15); border-radius:8px; padding:24px 32px; text-align:center; min-width:140px; }
.stat-box .num { font-family:'Orbitron',sans-serif; font-size:2rem; font-weight:900; color:var(--teal); display:block; }
.stat-box .lbl { font-family:'Rajdhani',sans-serif; font-size:0.8rem; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:var(--silver); margin-top:6px; display:block; }

/* CONTACT */
#contact { border-top:1px solid rgba(30,200,200,0.1); }
.contact-inner { max-width:1100px; margin:0 auto; padding:100px 40px; display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.contact-info h2 { font-family:'Orbitron',sans-serif; font-size:clamp(1.5rem,3.5vw,2.2rem); font-weight:700; margin-bottom:20px; line-height:1.2; }
.contact-info p { color:var(--silver-light); font-size:1rem; line-height:1.75; margin-bottom:36px; }
.contact-links { display:flex; flex-direction:column; gap:16px; }
.contact-link { 
  display:flex; align-items:center; gap:14px; color:var(--silver-light); 
  font-size:0.95rem; text-decoration:none; transition:color 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  padding:8px 0;
  min-height:44px; /* Touch target */
}
.contact-link:hover { color:var(--teal); }
.contact-link .icon { width:40px; height:40px; background:rgba(30,200,200,0.08); border:1px solid rgba(30,200,200,0.2); border-radius:6px; display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; }
.contact-form { display:flex; flex-direction:column; gap:16px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:8px; }
.form-group label { font-family:'Rajdhani',sans-serif; font-size:0.82rem; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; color:var(--silver); }
.form-group input, .form-group textarea, .form-group select {
  background:var(--dark3); border:1px solid rgba(255,255,255,0.1); border-radius:5px;
  padding:12px 16px; color:var(--white); font-family:'DM Sans',sans-serif; font-size:0.95rem;
  transition:border-color 0.2s; outline:none; width:100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color:var(--teal); box-shadow:0 0 0 3px rgba(30,200,200,0.1); }
.form-group select option { background:var(--dark3); }
.form-group textarea { min-height:120px; resize:vertical; }
.form-submit {
  width:100%; padding:14px; background:var(--teal); color:var(--dark);
  border:none; border-radius:5px; font-family:'Rajdhani',sans-serif;
  font-weight:700; font-size:1rem; letter-spacing:0.08em; text-transform:uppercase;
  cursor:pointer; transition:all 0.25s; box-shadow:0 0 20px rgba(30,200,200,0.25);
}
.form-submit:hover { background:#fff; box-shadow:0 0 30px rgba(30,200,200,0.4); transform:translateY(-2px); }

/* FOOTER */
footer { background:var(--dark2); border-top:1px solid rgba(30,200,200,0.08); padding:40px; text-align:center; position:relative; z-index:1; }
footer img { height:36px; margin-bottom:16px; opacity:0.85; filter: drop-shadow(0 0 6px rgba(30,200,200,0.2)); }
footer p { font-size:0.85rem; color:var(--silver); line-height:1.8; }
footer .teal { color:var(--teal); }

/* ANIMATIONS */
@keyframes fadeDown { from{opacity:0;transform:translateY(-18px);} to{opacity:1;transform:translateY(0);} }
.reveal { opacity:0; transform:translateY(28px); transition: opacity 0.65s, transform 0.65s; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* RESPONSIVE */
@media (max-width:900px) {
  .contact-inner { grid-template-columns:1fr; gap:48px; }
  .services-grid { gap:24px; }
  .service-card { padding:28px 20px; }
  .why-item { flex-direction:column; gap:12px; }
  .why-num { min-width:auto; }
}

@media (max-width:768px) {
  .section-inner { 
    padding:80px 28px; 
    padding-left: max(28px, env(safe-area-inset-left));
    padding-right: max(28px, env(safe-area-inset-right));
  }
  .startup-inner { 
    padding:80px 28px; 
    padding-left: max(28px, env(safe-area-inset-left));
    padding-right: max(28px, env(safe-area-inset-right));
  }
  .contact-inner { 
    padding:80px 28px; 
    padding-left: max(28px, env(safe-area-inset-left));
    padding-right: max(28px, env(safe-area-inset-right));
  }
  .stats-row { gap:16px; }
  .stat-box { min-width:120px; padding:20px 24px; }
  .stat-box .num { font-size:1.8rem; }
  .locations-grid { grid-template-columns:1fr; gap:20px; }
}

@media (max-width:640px) {
  nav { 
    padding:14px 20px; 
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .hero { 
    padding:100px 24px 60px; min-height:90vh; 
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }
  .hero-ring { width:200px; height:200px; }
  .hero-ring-center { width:130px; }
  .hero h1 { font-size:1.9rem; margin-bottom:20px; }
  .hero p { font-size:1rem; margin-bottom:32px; }
  .hero-cta { gap:12px; }
  .btn-primary, .btn-outline { 
    padding:12px 28px; 
    font-size:0.95rem;
    width:100%;
    text-align:center;
  }
  .section-inner { 
    padding:70px 24px; 
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }
  .section-title { font-size:1.7rem; }
  .section-sub { font-size:0.98rem; margin-bottom:40px; }
  .service-card { padding:24px 18px; }
  .service-card h3 { font-size:1.15rem; }
  .service-card p { font-size:0.88rem; }
  .service-icon { font-size:1.8rem; margin-bottom:16px; }
  .why-item { padding:18px 20px; }
  .why-item h4 { font-size:1rem; }
  .why-item p { font-size:0.88rem; }
  .loc-card { padding:24px 20px; }
  .loc-card .city { font-size:1.3rem; }
  .loc-flag { font-size:1.5rem; top:16px; right:16px; }
  .startup-inner { 
    padding:70px 24px; 
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }
  .stats-row { flex-direction:column; align-items:stretch; }
  .stat-box { min-width:auto; width:100%; }
  .contact-links { gap:14px; }
  .contact-link { font-size:0.9rem; }
  .contact-link .icon { width:38px; height:38px; }
  .form-row { grid-template-columns:1fr; }
  .form-group input, .form-group textarea { padding:10px 14px; font-size:0.92rem; }
  footer { 
    padding:30px 20px; 
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    padding-bottom: max(30px, env(safe-area-inset-bottom));
  }
  footer p { font-size:0.82rem; }
}

@media (max-width:400px) {
  nav { padding:12px 16px; }
  .nav-logo img { height:38px; }
  .hero { padding:90px 20px 50px; }
  .hero h1 { font-size:1.7rem; }
  .section-inner { padding:60px 20px; }
  .service-card { padding:20px 16px; }
  .service-card h3 { font-size:1.08rem; }
  .why-item { padding:16px 18px; }
  .loc-card { padding:20px 16px; }
  .stat-box { padding:18px 20px; }
}

/* Touch device optimizations - disable hover effects on touch devices */
@media (hover: none) and (pointer: coarse) {
  .service-card:hover { 
    transform: none; 
    box-shadow: none;
    border-color: rgba(30,200,200,0.1);
  }
  .loc-card:hover { 
    transform: none;
    border-color: rgba(30,200,200,0.1);
  }
  .btn-primary:hover { 
    background: var(--teal); 
    box-shadow:0 0 20px rgba(30,200,200,0.3); 
    transform: none;
  }
  .btn-outline:hover { 
    background: transparent; 
    transform: none;
  }
}
