/* =========================================================
   DELTAMANI — Header, Nav, Footer
   ========================================================= */

.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(248,245,239,.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.site-header.is-scrolled{ box-shadow: 0 6px 18px -12px rgba(15,26,61,.18); }
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
  padding-block: 14px;
}
.nav-brand{
  display:flex;
  align-items:center;
  gap:.7em;
  flex-shrink:0;
}
.nav-brand img{
  height: 44px;
  width:auto;
}
.nav-brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.nav-brand-text .name{
  font-family: var(--font-display);
  font-weight:600;
  font-size:1.05rem;
  color: var(--navy-900);
  letter-spacing: .01em;
}
.nav-brand-text .role{
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight:600;
}

.nav-links{
  display:flex;
  align-items:center;
  gap: clamp(18px, 3vw, 34px);
}
.nav-links a{
  position:relative;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink-700);
  padding-block: 6px;
  transition: color .25s var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-links a:hover{ color: var(--navy-900); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{ transform: scaleX(1); }
.nav-links a[aria-current="page"]{ color: var(--navy-900); font-weight:600; }

.nav-cta{ display:flex; align-items:center; gap:14px; }

.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";
  display:block;
  width: 18px;
  height: 2px;
  background: var(--navy-900);
  position:relative;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:fixed;
    inset: 74px 0 0 0;
    background: var(--cream-50);
    flex-direction:column;
    align-items:flex-start;
    padding: 28px var(--gutter) 40px;
    gap: 4px;
    transform: translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
    border-bottom: 1px solid var(--line);
    overflow-y:auto;
  }
  .nav-links.is-open{
    opacity:1;
    transform: translateY(0);
    pointer-events:auto;
	height: 350px;
  }
  .nav-links a{
    width:100%;
    padding-block: 14px;
    border-bottom: 1px solid var(--line);
    font-size: 1.05rem;
  }
  .nav-links .nav-cta{
    margin-top: 16px;
    width:100%;
  }
  .nav-links .nav-cta .btn{ width:100%; justify-content:center; }
}

/* ---------- Footer ---------- */
.site-footer{
  background: var(--navy-950);
  color: rgba(248,245,239,.72);
  padding-block: 64px 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand{ max-width: 320px; }
.footer-brand img{ height: 52px; margin-bottom: 16px; }
.footer-brand p{ color: rgba(248,245,239,.6); font-size: .92rem; }

.footer-col h4{
  font-family: var(--font-body);
  color: var(--paper);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight:600;
}
.footer-col ul{ display:flex; flex-direction:column; gap: 11px; }
.footer-col a{
  font-size: .92rem;
  color: rgba(248,245,239,.72);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.footer-col a:hover{ color: var(--gold-400); padding-left: 4px; }

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: .82rem;
  color: rgba(248,245,239,.45);
}
.footer-socials{ display:flex; gap: 14px; }
.footer-socials a{
  width: 36px; height:36px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.footer-socials a:hover{ background: var(--gold-500); border-color: var(--gold-500); }
.footer-socials svg{ width:16px; height:16px; fill: var(--paper); }

@media (max-width: 760px){
  .footer-grid{ grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}