/* =========================================================
   Global Styles (dark / Reiseblog look)
   ========================================================= */

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:radial-gradient(circle at top,#1e2a3a 0,#050812 55%,#020408 100%);
  color:#f5f5f5;
  min-height:100vh;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}

.container{width:min(1200px,calc(100% - 2rem));margin:0 auto}

/* Background planes (optional on every page) */
.skyplanes{
  pointer-events:none;
  position:fixed;
  inset:0;
  overflow:hidden;
  z-index:0;
}
.plane{
  position:absolute;
  font-size:20px;
  opacity:.12;
  animation:plane-fly 16s linear infinite;
  white-space:nowrap;
}
.plane:nth-child(1){top:10%}
.plane:nth-child(2){top:45%;animation-delay:-1s}
.plane:nth-child(3){top:75%;animation-delay:-2s}
@keyframes plane-fly{
  0%{transform:translateX(-150vw)}
  100%{transform:translateX(150vw)}
}

/* Header */
.site-header{
  position:relative;
  z-index:2;
  padding:14px 0;
}
.brand__link{
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}

/* Navbar */
.navbar{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(5,10,20,.72);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(10px);
}

.navbar__inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  padding:10px 0;
}

.navbar__toggle{
  display:none;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(6,18,42,.88);
  color:#fff;
  border-radius:14px;
  padding:10px 16px;
  min-height:46px;
  font-size:1rem;
  font-weight:600;
  box-shadow:0 10px 30px rgba(0,0,0,.28);
  backdrop-filter:blur(10px);
  transition:background .18s ease, border-color .18s ease, transform .18s ease;
}

.navbar__toggle:hover{
  background:rgba(10,24,52,.95);
  border-color:rgba(255,255,255,.24);
  transform:translateY(-1px);
}

.navbar__menu{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap:18px;
  align-items:center;
}

.navbar__menu li{
  margin:0;
  padding:0;
}

.navbar__menu a{
  display:block;
  font-size:.95rem;
  opacity:.92;
  padding:8px 10px;
  border-radius:10px;
  transition:background .18s ease, opacity .18s ease, transform .18s ease;
}

.navbar__menu a:hover{
  background:rgba(255,255,255,.06);
  opacity:1;
  transform:translateY(-1px);
}

.navbar__menu a.is-active{
  background:rgba(0,212,255,.12);
  border:1px solid rgba(0,212,255,.22);
  opacity:1;
}

/* Mobile menu */
@media (max-width: 820px){
  .navbar__inner{
    justify-content:center;
    padding:12px 0;
  }

  .navbar__toggle{
    display:inline-flex;
  }

  .navbar__menu{
    display:none;
    position:absolute;
    top:calc(100% + 12px);
    left:50%;
    right:auto;
    transform:translateX(-50%);
    width:min(86vw, 320px);
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px;
    border-radius:22px;
    background:linear-gradient(180deg, rgba(5,16,38,.97), rgba(4,12,28,.98));
    border:1px solid rgba(255,255,255,.10);
    box-shadow:0 22px 60px rgba(0,0,0,.42);
    backdrop-filter:blur(14px);
  }

  .navbar__menu.is-open{
    display:flex;
  }

  .navbar__menu a{
    padding:12px 14px;
    font-size:1.06rem;
    line-height:1.35;
    border-radius:14px;
  }

  .navbar__menu a:hover,
  .navbar__menu a:focus{
    background:rgba(255,255,255,.08);
    transform:translateX(2px);
  }

  .navbar__menu a.is-active{
    background:rgba(0,212,255,.14);
    border:1px solid rgba(0,212,255,.22);
  }
}
/* Generic cards / surfaces */
.card{
  background:rgba(5,10,20,.82);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:18px;
  box-shadow:0 18px 60px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.04);
  backdrop-filter:blur(10px);
}

/* Buttons */
.button,.btn{
  display:inline-block;
  padding:10px 16px;
  border-radius:12px;
  border:1px solid rgba(0,212,255,.35);
  background:linear-gradient(90deg,#7fdcff 0%,#00d4ff 55%,#a8f3ff 100%);
  color:#001018;
  font-weight:600;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease;
}
.button:hover,.btn:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 18px rgba(0,212,255,.35);
}

/* Alerts */
.alert{padding:10px 14px;border-radius:10px;margin:0 0 18px;font-size:.9rem}
.alert--ok{background:rgba(0,200,120,.12);border:1px solid rgba(0,200,120,.35)}
.alert--bad{background:rgba(255,80,80,.12);border:1px solid rgba(255,80,80,.35)}

/* Footer */
.site-footer{
  margin-top:24px;
  background:#060914;
  border-top:1px solid rgba(255,255,255,.06);
  padding:14px 18px 18px;
  position:relative;
  z-index:2;
}
.footer-inner{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.4fr 1.2fr .7fr;
  align-items:center;
  gap:12px;
  font-size:.85rem;
}
.footer-links{display:flex;gap:14px;align-items:center}
.footer-links a{position:relative;opacity:.9}
.footer-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:#f5f5f5;transition:width .18s ease}
.footer-links a:hover::after{width:100%}
.footer-sep{opacity:.4}
.footer-quote{font-style:italic;text-align:center;opacity:.9}
.footer-right{text-align:right;font-size:.8rem}
.footer-legal{margin-top:6px;font-size:.75rem;opacity:.7;text-align:center;grid-column:1/-1}
.to-top-link{cursor:pointer;text-decoration:underline;text-underline-offset:2px}
@media (max-width:700px){
  .footer-inner{grid-template-columns:1fr;text-align:center}
  .footer-links{justify-content:center}
  .footer-right{text-align:center}
}