/* Header */
.site-header{
  padding:var(--space-4) 0;
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(0,0,0,.35);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-3);
}

.header-actions{
  display:flex;
  gap:var(--space-2);
  align-items:center;
}

/* Header logo sizing */
.brand-logo {
  width: 160px;
  height: auto;
}


.icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.18);
  transition: transform var(--dur-2) var(--ease-out),
              border-color var(--dur-2) var(--ease-out),
              box-shadow var(--dur-2) var(--ease-out);
}

.icon-btn img {
  width: 22px;
  height: 22px;
  opacity: 0.85;
}

.icon-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--accent-rgb), 0.35);
  box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.10);
}

.nav{
  display:flex;
  gap:var(--space-4);
}

.nav a{
  position:relative;
  text-decoration:none;
  color:var(--color-text-2);
  font-weight:500;
  padding:8px 0;
}

.nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:2px;
  width:100%;
  height:1px;
  background:rgba(var(--accent-rgb),.9);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur-2) var(--ease-out);
  opacity:.75;
}

.nav a:hover::after{ transform:scaleX(1); }

/* Buttons */
.btn{
  height:48px;
  padding:0 28px;
  border-radius:var(--radius-md);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  font-weight:600;
  font-size:15px;
  letter-spacing:-0.01em;
  transition:transform var(--dur-2) var(--ease-out),
    box-shadow var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-out);
}

.btn-primary{
  background:linear-gradient(180deg,
    rgba(var(--accent-rgb),1),
    rgba(var(--accent-rgb),.88));
  color:#001018;
}

.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:var(--glow-soft);
}

.btn-primary:focus-visible{
  outline:none;
  box-shadow:var(--glow-ring), var(--glow-soft);
}

.btn-secondary{
  border:1px solid rgba(255,255,255,.15);
  color:var(--color-text);
  background:transparent;
}

.btn-secondary:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,.25);
}

/* Glass Panels / Cards */
.card{
  background:linear-gradient(180deg,var(--surface-2),var(--surface-1));
  border:1px solid var(--border-1);
  border-radius:var(--radius-lg);
  padding:var(--space-5);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

/* Reveal animation */
@keyframes fadeUp{
  from{ opacity:0; transform:translateY(10px); }
  to{ opacity:1; transform:translateY(0); }
}

.reveal{
  animation:fadeUp var(--dur-3) var(--ease-out) both;
}

.reveal.delay-1{ animation-delay:80ms; }
.reveal.delay-2{ animation-delay:140ms; }
.reveal.delay-3{ animation-delay:200ms; }

@media (prefers-reduced-motion:reduce){
  *{ animation:none!important; transition:none!important; }
}

/* Video */
.bg-video,
.bg-overlay{
  position:fixed;
  inset:0;
  width:100vw;
  height:100vh;
}

.bg-video{
  object-fit:cover;
  object-position:center;
  top:270px;
  z-index:-2;
}

.hero-media{
  height:380px;
}

.hero-media video{
  display:block;
  width:100%;
  max-width:620px;
  height:100%;
  object-fit:cover;
  border-radius:12px;
  transform:translateY(10px);
  -webkit-mask-image:linear-gradient(to right,#000 70%,transparent 100%);
  mask-image:linear-gradient(to right,#000 70%,transparent 100%);
}

/* Footer */
.site-footer{
  background:linear-gradient(180deg,var(--footer-bg),var(--footer-bg-2));
  border-top:1px solid var(--footer-border);
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:var(--space-6);
  padding:var(--space-5) 0;
}

.footer-links-group{
  display:flex;
  gap:var(--space-6);
  margin-left:auto;
}

.footer-title{
  margin:0 0 var(--space-2) 0;
  font-size:var(--footer-title-size);
  line-height:var(--footer-title-line);
  font-weight:600;
  letter-spacing:-0.01em;
}

.footer-link{
  display:block;
  text-decoration:none;
  color:var(--color-text-2);
  margin-bottom:var(--space-2);
}

.footer-link:hover{
  color:var(--color-text);
}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:var(--space-3);
  padding:var(--space-3) 0;
  border-top:1px solid var(--footer-border);
  background:var(--footer-bottom-bg);
}

@media (max-width:1024px){
  .footer-inner{
    flex-direction:column;
    gap:var(--space-4);
  }

  .footer-links-group{
    margin-left:0;
    width:100%;
    justify-content:space-between;
    gap:var(--space-4);
  }

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

@media (max-width:768px){
  .site-header{
    padding: var(--space-2) 0;
  }

  .header-inner{
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .nav{
    width: 100%;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .header-actions{
    width: 100%;
    justify-content: flex-start;
  }

  .btn{
    min-height: 44px;
  }

  .footer-links-group{
    flex-direction: column;
    width: 100%;
    gap: var(--space-3);
  }
}