/* Header / Nav */
.nav{
  position:sticky;
  top:0;
  z-index:200;
  width:100%;
  background:rgba(10,13,10,.78);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(124,103,63,.22);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:12px;align-items:center}
.brand img{width:44px;height:44px;border-radius:50%}
.brand .name{font-family:Cinzel,serif;letter-spacing:.06em}

.nav-links{display:flex;gap:18px;align-items:center}
.nav-links a{
  font-size:14px;
  color:var(--muted);
  position:relative;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:100%;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--gold-500),transparent);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:scaleX(1)}

/* Hamburger / mobile menu */
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  padding:0;
  border:none;
  background:transparent;
  color:var(--gold-100);
  cursor:pointer;
  border-radius:8px;
  border:1px solid rgba(124,103,63,.45);
  background:rgba(10,13,10,.55);
  box-shadow:0 0 0 1px rgba(0,0,0,.35) inset;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.nav-toggle:hover{background:rgba(124,103,63,.2); color:var(--gold-200)}
.nav-toggle:focus-visible{outline:2px solid var(--ring); outline-offset:2px}
.nav-toggle-icon{font-size:1.25rem; line-height:1}
.nav-toggle-icon i{color:inherit}
.nav-toggle-bars::before{
  content:"\2630";
  color:inherit;
  font-size:1.15rem;
  line-height:1;
}
.nav-toggle-close::before{
  content:"\00D7";
  color:inherit;
  font-size:1.35rem;
  line-height:1;
}
.nav-toggle-close{display:none}
.nav.open .nav-toggle-close{display:block}
.nav.open .nav-toggle-bars{display:none}

@media(max-width:900px){
  .nav{
    background:rgba(10,13,10,.95);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    overflow:visible;
  }
  .nav-toggle{
    display:flex;
    touch-action:manipulation;
    -webkit-tap-highlight-color:transparent;
    color:var(--gold-100);
    background:rgba(10,13,10,.72);
    border-color:rgba(204,178,126,.55);
  }
  .nav-inner{position:relative; overflow:visible}
  .nav-links{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    min-width:100%;
    margin-top:0;
    flex-direction:column;
    gap:0;
    padding:16px var(--pad-x) 20px;
    background:rgba(10,13,10,.98);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(124,103,63,.25);
    box-shadow:0 12px 28px rgba(0,0,0,.4);
    z-index:201;
    box-sizing:border-box;
  }
  .nav.open .nav-links{
    display:flex;
  }
  .nav-links a{
    padding:14px 0;
    border-bottom:1px solid rgba(124,103,63,.12);
    font-size:15px;
    color:var(--text);
  }
  .nav-links a:hover{color:var(--gold-200)}
  .nav-links a:last-of-type{border-bottom:none}
  .nav-links .btn{padding:14px 18px; justify-content:center; margin-top:8px}
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:12px;
  font-size:14px;
  border:1px solid rgba(124,103,63,.45);
  color:var(--text);
  min-height:44px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,color .22s ease,background-color .22s ease;
  position:relative;
  overflow:hidden;
}
.btn.primary{
  border-color:var(--gold-500);
  box-shadow:var(--shadow-gold);
  background:linear-gradient(135deg,rgba(204,178,126,.14),rgba(232,212,158,.02));
}
.btn.primary:hover{border-color:var(--gold-200)}
.btn.primary::before{
  content:"";
  position:absolute;
  top:0;
  left:-120%;
  width:60%;
  height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.22),transparent);
  transform:skewX(-20deg);
}
.btn.primary:hover::before{
  animation:btn-shine .9s ease;
}
.btn.ghost{color:var(--muted)}
.btn.ghost:hover{color:var(--text);border-color:var(--gold-600)}
.btn.full{width:100%}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

/* Cards & grids */
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0)),var(--surface-1);
  border:1px solid rgba(124,103,63,.22);
  border-radius:var(--r-lg);
  padding:22px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{
  transform:translateY(-6px);
  border-color:rgba(167,143,98,.5);
  box-shadow:0 14px 28px rgba(0,0,0,.4);
}
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
}

:focus-visible{outline:2px solid var(--ring);outline-offset:3px}

/* Modal */
.modal{position:fixed;inset:0;display:none;z-index:100}
.modal.open{display:block}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.7);
  animation:fade-in .2s ease forwards;
}
.modal-card{
  position:relative;
  max-width:560px;
  margin:10vh auto;
  background:var(--surface-1);
  border:1px solid rgba(124,103,63,.35);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--shadow-gold);
  animation:modal-rise .22s ease forwards;
}
.modal-actions{
  display:flex;
  gap:12px;
  justify-content:flex-end;
  margin-top:18px;
  flex-wrap:wrap;
}

/* Scroll reveal animations */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .5s ease,transform .5s ease;
  will-change:opacity,transform;
}
.reveal.is-visible{
  opacity:1;
  transform:none;
}
.reveal-delay-1{transition-delay:.06s}
.reveal-delay-2{transition-delay:.12s}
.reveal-delay-3{transition-delay:.18s}

@keyframes fade-in{
  from{opacity:0}
  to{opacity:1}
}

@keyframes modal-rise{
  from{opacity:0;transform:translateY(12px) scale(.985)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

@keyframes btn-shine{
  from{left:-120%}
  to{left:140%}
}

@media (prefers-reduced-motion:reduce){
  .btn,.card,.reveal,.modal-backdrop,.modal-card{
    animation:none !important;
    transition:none !important;
    transform:none !important;
  }
  html:focus-within{
    scroll-behavior:auto;
  }
}