:root{
  --navy:#3f4296;
  --text:#111;
  --line:#bdbdbd;
  --bg:#fff;
  --radius:14px;
}

/* Base */
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#fff;
  color:var(--text);
  overflow-x:hidden;
}
.container{width:min(1100px,92vw);margin:0 auto;}

/* Header */
header{
  position:sticky;
  top:0;
  background:#fff;
  z-index:999;
}
.rule{height:1px;background:var(--line);width:100%;}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:inherit;
  min-width:190px;
}
.nav-logo{width:60px;height:60px;object-fit:contain;display:block;}
.brand-name{
  font-weight:700;
  letter-spacing:0.12em;
  font-size:14px;
}

/* Nav */
nav.nav-links{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:28px;
  flex:1;
}
nav.nav-links a{
  text-decoration:none;
  color:#222;
  font-size:13px;
  font-weight:600;
  opacity:0.9;
  position:relative;
}
nav.nav-links a:hover{opacity:1;}
nav.nav-links a.active{color:var(--navy);opacity:1;}
nav.nav-links a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;
  bottom:-10px;
  height:2px;
  background:var(--navy);
  border-radius:999px;
}

/* Buttons */
.btn{
  background:var(--navy);
  color:#fff;
  border-radius:999px;
  padding:9px 16px;
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:0;
  cursor:pointer;
  transition:transform .15s ease, opacity .15s ease;
}
.btn:hover{transform:translateY(-1px);opacity:0.92;}
.btn.btn-small{white-space:nowrap;}
.nav-contact-btn{flex-shrink:0;}

/* Hamburger */
.menu-btn{
  display:none;
  width:46px;height:46px;
  border:1px solid rgba(0,0,0,0.12);
  border-radius:999px;
  background:#fff;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  gap:6px;
  flex-direction:column;
  padding:0;
}
.menu-btn span{
  width:20px;height:2px;
  background:#111;border-radius:999px;
  display:block;opacity:0.9;
}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  margin-top:64px;
  background:#fff;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
  padding:22px 0;
  flex-wrap:wrap;
}
.footer-brand{
  font-weight:800;
  letter-spacing:0.12em;
  font-size:13px;
  margin-bottom:6px;
}
.footer-meta{
  font-size:12px;
  color:#333;
  opacity:0.9;
  line-height:1.5;
}
.footer-links{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.footer-links a{
  text-decoration:none;
  color:#222;
  font-size:12px;
  font-weight:600;
  opacity:0.9;
}
.footer-links a:hover{opacity:1;}

/* Fade + reveal */
body{opacity:0;transition:opacity .6s ease;}
body.loaded{opacity:1;}
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
  will-change:opacity, transform;
}
.reveal.visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  body{opacity:1 !important;transition:none !important;}
  .reveal{opacity:1 !important;transform:none !important;transition:none !important;}
}

/* Mobile nav dropdown */
@media (max-width:900px){
  .menu-btn{display:flex;margin-left:0;flex-shrink:0;}
  .nav-contact-btn{
    margin-left:auto;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
  }
  nav.nav-links{
    position:fixed;
    top:86px;
    right:4vw;
    left:4vw;
    display:flex;
    flex-direction:column;
    gap:12px;
    align-items:flex-start;
    justify-content:flex-start;
    padding:16px 18px;
    background:#fff;
    border:1px solid rgba(0,0,0,0.10);
    border-radius:16px;
    box-shadow:0 18px 40px rgba(0,0,0,0.10);
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
  }
  nav.nav-links.is-open{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto;
  }
  nav.nav-links a{font-size:14px;}
  nav.nav-links a.active::after{display:none;}
}
@media (min-width:601px) and (max-width:900px){
  .nav-contact-btn{padding:9px 14px;font-size:12px;margin-right:12px;}
  .menu-btn{width:44px;height:44px;}
}
@media (max-width:600px){
  .nav-logo{width:52px;height:52px;}
  .brand-name{font-size:15px;letter-spacing:0.10em;}
  .nav-contact-btn{padding:8px 12px;font-size:12px;margin-right:10px;}
  .menu-btn{width:42px;height:42px;}
}

/* =========================
   SHARED MOBILE NAV FIXES
   ========================= */
:root{
  --mobile-menu-top: 86px;
  --mobile-menu-gap: 12px;
}

@media (max-width:900px){
  .nav-inner{
    gap:10px !important;
    align-items:center !important;
  }

  .brand{
    min-width:0 !important;
    flex:1 1 auto;
  }

  .nav-contact-btn{
    order:2 !important;
    margin-left:auto !important;
    margin-right:10px !important;
    flex-shrink:0 !important;
    min-height:42px !important;
  }

  .menu-btn{
    order:3 !important;
    margin-left:0 !important;
    flex-shrink:0 !important;
    display:inline-flex !important;
  }

  nav.nav-links{
    position:fixed !important;
    top:var(--mobile-menu-top) !important;
    right:4vw !important;
    left:4vw !important;
    bottom:auto !important;
    width:auto !important;
    max-width:none !important;
    min-height:0 !important;
    max-height:calc(100dvh - var(--mobile-menu-top) - 4vw) !important;
    height:auto !important;
    overflow:auto !important;
    -webkit-overflow-scrolling:touch !important;
    display:flex !important;
    flex-direction:column !important;
    align-items:stretch !important;
    justify-content:flex-start !important;
    gap:10px !important;
    padding:18px !important;
    background:#fff !important;
    border:1px solid rgba(0,0,0,0.10) !important;
    border-radius:16px !important;
    box-shadow:0 18px 40px rgba(0,0,0,0.10) !important;
    opacity:0 !important;
    visibility:hidden !important;
    pointer-events:none !important;
    transform:translateY(-8px) !important;
    transition:opacity .18s ease, transform .18s ease, visibility .18s ease !important;
    z-index:10000 !important;
  }

  nav.nav-links.is-open{
    opacity:1 !important;
    visibility:visible !important;
    pointer-events:auto !important;
    transform:translateY(0) !important;
  }

  nav.nav-links a,
  nav.nav-links.is-open a{
    display:block !important;
    width:100% !important;
    padding:12px 14px !important;
    border-radius:12px !important;
    font-size:14px !important;
    font-weight:600 !important;
  }

  nav.nav-links a.active::after,
  nav.nav-links.is-open a.active::after{
    display:none !important;
  }

  nav.nav-links a.active,
  nav.nav-links.is-open a.active{
    background:#f3f4ff !important;
    color:var(--navy) !important;
  }

  body.menu-open{
    overflow:hidden;
  }
}

@media (min-width:901px){
  body.menu-open{
    overflow-x:hidden;
  }

  nav.nav-links{
    position:static !important;
    inset:auto !important;
    min-height:0 !important;
    height:auto !important;
    overflow:visible !important;
    opacity:1 !important;
    visibility:visible !important;
    pointer-events:auto !important;
    transform:none !important;
    background:transparent !important;
    border:0 !important;
    box-shadow:none !important;
    padding:0 !important;
    border-radius:0 !important;
  }
}