/* ── RESET & BASE ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Space Grotesk',sans-serif;
  background:#0a0e17;
  color:#e2e8f0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* ── SPLASH SCREEN ── */
#splash-screen{
  position:fixed;inset:0;z-index:99999;
  background:#0a0e17;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;
  transition:opacity .6s,visibility .6s;
}
#splash-screen.hide{opacity:0;visibility:hidden;pointer-events:none}
.splash-ring{position:absolute;border-radius:50%;border:1px solid rgba(251,191,36,.12)}
.r1{width:260px;height:260px;animation:pulseRing 3s ease-in-out infinite}
.r2{width:340px;height:340px;animation:pulseRing 3s ease-in-out .5s infinite}
.r3{width:420px;height:420px;animation:pulseRing 3s ease-in-out 1s infinite}
@keyframes pulseRing{0%,100%{opacity:.3;transform:scale(1)}50%{opacity:.7;transform:scale(1.06)}}
.splash-logo-wrap{
  position:relative;width:140px;height:140px;border-radius:50%;overflow:hidden;
  border:2px solid rgba(251,191,36,.3);
  box-shadow:0 0 40px rgba(251,191,36,.2),inset 0 0 30px rgba(251,191,36,.1);
}
#splash-logo{width:100%;height:100%;object-fit:cover}
.splash-shine{
  position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.15) 50%,transparent 70%);
  background-size:200% 100%;animation:shine 2.5s ease-in-out infinite;
}
@keyframes shine{0%{background-position:200% 0}100%{background-position:-200% 0}}
.splash-tag{
  font-family:'JetBrains Mono',monospace;
  font-size:28px;font-weight:700;letter-spacing:0.15em;margin-top:24px;
}
.splash-tag small{font-size:16px;letter-spacing:0.2em;opacity:0.7}
.splash-tag span{color:#fbbf24}

/* ── HEADER ── */
#header{
  position:fixed;top:0;left:0;right:0;z-index:999;
  background:rgba(10,14,23,.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s;
}
#header.scrolled{background:rgba(10,14,23,.95)}
.header-inner{
  max-width:1100px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.header-left{display:flex;align-items:center;gap:10px;flex:1}
.header-logo-link{display:flex;align-items:center;gap:10px}
.header-logo{width:36px;height:36px;border-radius:8px;object-fit:cover}
.header-brand{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:16px;letter-spacing:.08em}
.header-brand small{font-size:11px;letter-spacing:.15em;opacity:.7}
.header-brand span{color:#fbbf24;font-size:20px}
.brand-sub{font-family:'JetBrains Mono',monospace;font-size:11px;opacity:.5;letter-spacing:.04em;text-transform:uppercase}
.header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lang-btn{
  display:flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:8px;border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);color:#e2e8f0;
  font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;
}
.lang-btn:hover{border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.08)}
.lang-btn i{font-size:8px;opacity:.5}
.lang-dropdown{
  display:none;position:absolute;top:100%;right:0;margin-top:6px;
  background:rgba(20,28,42,.98);border:1px solid rgba(255,255,255,.1);
  border-radius:10px;overflow:hidden;min-width:100px;
  box-shadow:0 8px 32px rgba(0,0,0,.5);
}
.lang-dropdown.show{display:block}
.lang-dropdown button{
  display:block;width:100%;padding:10px 16px;border:none;
  background:none;color:#e2e8f0;font-size:13px;font-weight:500;
  cursor:pointer;text-align:left;transition:background .2s;
}
.lang-dropdown button:hover{background:rgba(251,191,36,.1)}
.header-contact{
  padding:8px 18px;border-radius:8px;
  background:linear-gradient(135deg,#fbbf24,#f59e0b);
  color:#0a0e17;font-size:12px;font-weight:700;
  transition:transform .2s,box-shadow .2s;
}
.header-contact:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(251,191,36,.3)}

/* ── HERO ── */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding:120px 24px 80px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.35;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,23,.7) 0%,rgba(10,14,23,.5) 50%,rgba(10,14,23,.9) 100%);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(251,191,36,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(251,191,36,.03) 1px,transparent 1px);
  background-size:60px 60px;
}
.hero-content{position:relative;z-index:2;max-width:600px}
.hero-badge{
  display:inline-block;padding:6px 16px;border-radius:20px;
  background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.2);
  font-size:10px;font-weight:700;letter-spacing:2px;
  color:#fbbf24;text-transform:uppercase;margin-bottom:24px;
}
.hero-title{font-size:clamp(32px,5vw,52px);font-weight:700;line-height:1.15;margin-bottom:20px}
.title-line{display:block}
.title-accent{
  background:linear-gradient(135deg,#fbbf24,#f59e0b);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-desc{font-size:16px;line-height:1.7;opacity:.7;margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 32px;border-radius:12px;font-size:14px;font-weight:700;
  cursor:pointer;transition:all .3s;border:none;
}
.btn-primary{
  background:linear-gradient(135deg,#fbbf24,#f59e0b);
  color:#0a0e17;box-shadow:0 4px 20px rgba(251,191,36,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(251,191,36,.35)}
.btn-outline{
  background:transparent;border:1px solid rgba(255,255,255,.15);
  color:#e2e8f0;
}
.btn-outline:hover{border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.06)}
.btn-lg{padding:18px 40px;font-size:16px;border-radius:14px}
.hero-stats{display:flex;gap:40px}
.stat{text-align:center}
.stat-num{font-size:28px;font-weight:700;color:#fbbf24;font-family:'JetBrains Mono',monospace}
.stat-label{font-size:11px;opacity:.5;text-transform:uppercase;letter-spacing:1px;margin-top:4px}
.hero-visual{
  position:absolute;right:-60px;top:50%;transform:translateY(-50%);
  width:400px;height:400px;display:flex;align-items:center;justify-content:center;
}
.drill-animation{position:relative;width:300px;height:300px;animation:drillPulse 4s ease-in-out infinite}
.drill-ring{
  position:absolute;border-radius:50%;
  border:2px solid rgba(251,191,36,.15);
}
.ring-outer{inset:0;animation:spin 20s linear infinite,pulseRingOuter 4s ease-in-out infinite}
.ring-middle{inset:30px;border-color:rgba(251,191,36,.25);animation:spin 15s linear infinite reverse,pulseRingMiddle 4s ease-in-out infinite}
.ring-inner{inset:60px;border-color:rgba(251,191,36,.35);animation:spin 10s linear infinite,pulseRingInner 4s ease-in-out infinite}
.drill-core{
  position:absolute;inset:90px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.2),rgba(251,191,36,.05));
  box-shadow:0 0 40px rgba(251,191,36,.15);
  animation:pulseCore 4s ease-in-out infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes drillPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
@keyframes pulseRingOuter{0%,100%{border-color:rgba(251,191,36,.15);box-shadow:none}50%{border-color:rgba(251,191,36,.4);box-shadow:0 0 20px rgba(251,191,36,.15)}}
@keyframes pulseRingMiddle{0%,100%{border-color:rgba(251,191,36,.25);box-shadow:none}50%{border-color:rgba(251,191,36,.5);box-shadow:0 0 25px rgba(251,191,36,.2)}}
@keyframes pulseRingInner{0%,100%{border-color:rgba(251,191,36,.35);box-shadow:none}50%{border-color:rgba(251,191,36,.6);box-shadow:0 0 30px rgba(251,191,36,.25)}}
@keyframes pulseCore{0%,100%{background:radial-gradient(circle,rgba(251,191,36,.2),rgba(251,191,36,.05));box-shadow:0 0 40px rgba(251,191,36,.15)}50%{background:radial-gradient(circle,rgba(251,191,36,.35),rgba(251,191,36,.1));box-shadow:0 0 60px rgba(251,191,36,.3)}}

/* ── SECTIONS ── */
.section{padding:100px 0}
.section-dark{background:rgba(0,0,0,.3)}
.section-header{text-align:center;margin-bottom:60px}
.section-badge{
  display:inline-block;padding:5px 14px;border-radius:16px;
  background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.15);
  font-size:10px;font-weight:700;letter-spacing:2px;
  color:#fbbf24;text-transform:uppercase;margin-bottom:16px;
}
.section-title{font-size:clamp(28px,4vw,40px);font-weight:700;margin-bottom:12px}
.section-desc{font-size:16px;opacity:.6;max-width:500px;margin:0 auto}

/* ── FEATURES ── */
.features-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.feature-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-radius:16px;padding:32px 24px;
  transition:all .3s;cursor:default;
  opacity:0;transform:translateY(20px);
}
.feature-card.visible{opacity:1;transform:translateY(0)}
.feature-card:hover{
  border-color:rgba(251,191,36,.2);
  background:rgba(251,191,36,.04);
  transform:translateY(-4px);
}
.feature-icon{
  width:52px;height:52px;border-radius:14px;
  background:rgba(251,191,36,.1);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fbbf24;margin-bottom:20px;
}
.feature-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:13px;opacity:.6;line-height:1.6}

/* ── STEPS ── */
.steps{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.step{
  flex:1;min-width:200px;max-width:280px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-radius:16px;padding:32px 24px;text-align:center;
  opacity:0;transform:translateY(20px);transition:all .5s;
}
.step.visible{opacity:1;transform:translateY(0)}
.step-num{
  font-size:36px;font-weight:700;color:#fbbf24;
  font-family:'JetBrains Mono',monospace;
  opacity:.3;margin-bottom:12px;
}
.step h3{font-size:16px;font-weight:700;margin-bottom:8px}
.step p{font-size:13px;opacity:.6;line-height:1.6}
.step-connector{color:rgba(251,191,36,.3);font-size:18px}

/* ── CTA ── */
.cta-section{padding:80px 0}
.cta-box{
  background:linear-gradient(135deg,rgba(251,191,36,.08),rgba(251,191,36,.02));
  border:1px solid rgba(251,191,36,.15);
  border-radius:24px;padding:60px 40px;text-align:center;
}
.cta-title{font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:12px}
.cta-desc{font-size:15px;opacity:.6;margin-bottom:32px}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
  border-radius:16px;padding:32px 24px;text-align:center;
  transition:all .3s;
}
.contact-card:hover{
  border-color:rgba(251,191,36,.2);
  background:rgba(251,191,36,.04);
  transform:translateY(-4px);
}
.contact-icon{
  width:52px;height:52px;border-radius:50%;
  background:rgba(251,191,36,.1);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fbbf24;margin:0 auto 16px;
}
.contact-label{font-size:12px;opacity:.5;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.contact-value{font-size:14px;font-weight:600}

/* ── FOOTER ── */
footer{
  border-top:1px solid rgba(255,255,255,.06);
  padding:30px 24px;text-align:center;
}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:12px}
.footer-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px}
.footer-logo{width:28px;height:28px;border-radius:6px;object-fit:cover}
.footer-copy{font-size:11px;opacity:.4;transition:opacity .2s}
.footer-copy:hover{opacity:.8}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .hero-visual{display:none}
  .steps{flex-direction:column}
  .step-connector{transform:rotate(90deg)}
}
@media(max-width:600px){
  .features-grid{grid-template-columns:1fr}
  .hero{padding:100px 20px 60px}
  .hero-stats{gap:24px}
  .cta-box{padding:40px 20px}
}