:root {
  /* Core Brand */
  --pri-color:      #2638d9ea;
  --pri-color-sat:  #000EA3e7;
  --pri-color-dark: #000EA3;
  --pri-color-light: #001aff1e;
  --pri-color-deep: #0f1e35;
  --white: #ffffff;

  --black-fade: #000113ec;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #2638D9;
  --primary-soft: rgba(38,56,217,0.08);

  --bg-alt:     #f8fafc;
  --sec-color:#ff0000b2;
  --red-fade:  rgba(255, 0, 0, 0.5);
  --accent: #1B1929;
  --cream:#f2eddf;
  --radius:12px;
  --shadow:0 4px 32px rgba(17,24,16,0.08);
}

.btn-white{
  background-color: var(--white) !important;
}

/* NAV */

.topbar{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:10px 7%;
  font-size:13px;
  background:#0b1220;
  color:rgba(255,255,255,0.7);
}

.topbar a{
  color:#fff;
  text-decoration:none;
}

/* NAV */

.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 7%;
  background:var(--bg);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:1000;
}

/* LOGO */

.logo img{
  width: 250px;
}

.MobileLogo{
  width: 100px;
}

.logo span{
  color:var(--primary);
}

/* LINKS */

.nav-links{
  display:flex;
  gap:28px;
  list-style:none;
}

.nav-links a{
  text-decoration:none;
  color:var(--muted);
  font-weight:500;
}

/* CTA */

.nav-cta{
  padding:12px 18px;
  background:var(--primary);
  color:#fff;
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
}

/* HAMBURGER */

.menu-btn{
  width:42px;
  height:42px;
  display:none;
  position:relative;
  background:none;
  border:none;
  cursor:pointer;
}

.menu-btn span{
  position:absolute;
  left:50%;
  width:26px;
  height:2px;
  background:#0f172a;
  transform:translateX(-50%);
  transition:.35s ease;
}

.menu-btn span:nth-child(1){ top:12px; }
.menu-btn span:nth-child(2){ top:20px; }
.menu-btn span:nth-child(3){ top:28px; }

/* ACTIVE → X */

.menu-btn.active span:nth-child(1){
  top:20px;
  transform:translateX(-50%) rotate(45deg);
}

.menu-btn.active span:nth-child(2){
  opacity:0;
}

.menu-btn.active span:nth-child(3){
  top:20px;
  transform:translateX(-50%) rotate(-45deg);
}

/* OVERLAY */

.overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.5);
  opacity:0;
  visibility:hidden;
  transition:.3s ease;
  z-index:9980;
}

.overlay.show{
  opacity:1;
  visibility:visible;
}

/* MOBILE NAV */

.mobile-nav{
  position:fixed;
  top:0;
  right:-100%;
  width:80%;
  max-width:360px;
  height:100vh;
  background:#fff;
  z-index:9980;
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:30px;
  transition:.35s ease;
}

.mobile-nav.open{
  right:0;
}

/* HEADER */

.mobile-nav-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

/* LINKS */

.mobile-nav ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:18px;
}

.mobile-nav ul a{
  text-decoration:none;
  font-size:18px;
  color:var(--text);
  font-weight:600;
}

/* CTA */

.mobile-cta{
  margin-top:auto;
  background:var(--primary);
  color:#fff;
  padding:14px;
  text-align:center;
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
}

/* CLOSE BTN */

.close-btn{
  font-size:22px;
  background:none;
  border:none;
  cursor:pointer;
}

/* RESPONSIVE */

@media(max-width:900px){

  .nav-links,
  .nav-cta{
    display:none;
  
  }
  .siubsuidui{
    display:none;
  
  }
  .menu-btn{
    display:block;
  }

}

/* ── FOOTER ── */
footer{
  background:#0b1220;
  color:#e2e8f0;
  padding:90px 7% 40px;
  position:relative;
  overflow:hidden;
}

/* TOP GRID */

.footer-inner{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:60px;
  margin-bottom:60px;
}

/* BRAND */

.footer-brand .logo{
  font-size:28px;
  font-weight:800;
  color:#fff;
  display:inline-block;
  margin-bottom:18px;
}

.footer-brand .logo span{
  color:var(--primary);
}

.footer-brand p{
  color:rgba(226,232,240,0.65);
  font-size:15px;
  line-height:1.8;
  max-width:380px;
  margin-bottom:20px;
}

/* GOLD BADGE */

.footer-brand div{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(184,150,46,0.08);
  border:1px solid rgba(184,150,46,0.25);
  padding:10px 14px;
  border-radius:10px;
  font-size:12px;
  color:rgba(255,255,255,0.6);
}

.footer-brand div span{
  color:var(--gold);
  font-weight:600;
}

/* HEADINGS */

.footer-h{
  font-size:16px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  position:relative;
}

.footer-h::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-8px;
  width:40px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
}

/* LINKS */

.footer-links{
  list-style:none;
  padding:0;
}

.footer-links li{
  margin-bottom:12px;
}

.footer-links a{
  text-decoration:none;
  color:rgba(226,232,240,0.65);
  font-size:14px;
  transition:.3s ease;
}

.footer-links a:hover{
  color:#fff;
  padding-left:6px;
}

/* NEWSLETTER */

.nl-form{
  display:flex;
  gap:10px;
}

.nl-form input{
  flex:1;
  padding:14px 16px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.06);
  color:#fff;
  outline:none;
}

.nl-form input::placeholder{
  color:rgba(255,255,255,0.4);
}

.nl-form button{
  padding:14px 18px;
  border-radius:12px;
  border:none;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  cursor:pointer;
  transition:.3s ease;
}

.nl-form button:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 25px rgba(38,56,217,0.25);
}

/* BOTTOM */

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding-top:30px;
  border-top:1px solid rgba(255,255,255,0.08);
  font-size:13px;
  color:rgba(226,232,240,0.55);
}

.footer-bottom a{
  color:rgba(226,232,240,0.75);
  text-decoration:none;
}

.footer-bottom a:hover{
  color:#fff;
}

/* RESPONSIVE */

@media(max-width:1100px){

  .footer-inner{
    grid-template-columns:1fr 1fr;
  }

}

@media(max-width:768px){

  footer{
    padding:70px 6% 30px;
  }

  .footer-inner{
    grid-template-columns:1fr;
    gap:40px;
  }

  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    text-align:left;
  }

  .nl-form{
    flex-direction:column;
  }

}