/* =====================================================================
   ITHVARAA — PREMIUM ADD-ONS
   Dark mode, region map, price calculator, gallery lightbox.
   Loaded after style.css + future.css, so it can safely override both.
   ===================================================================== */

/* ---------------------------------------------------------------- Theme toggle button */
.theme-toggle{
  display:flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(10,33,28,.14);
  background:rgba(255,255,255,.5); color:var(--ink); cursor:pointer; flex-shrink:0;
  transition:background .2s, transform .2s, border-color .2s;
}
.theme-toggle:hover{ transform:rotate(14deg); border-color:var(--gold); }
.theme-toggle svg{ display:block; }
.theme-toggle .i-sun{ display:none; }
[data-theme="dark"] .theme-toggle .i-sun{ display:block; }
[data-theme="dark"] .theme-toggle .i-moon{ display:none; }

/* ---------------------------------------------------------------- Dark theme */
[data-theme="dark"]{
  --paper:      #0B1917;
  --ink:        #EAF2ED;
  --surface:    #10221D;
  --surface-2:  #152C25;
  --mist:       #EAF2ED;
  --fog:        #86A196;
  --text-soft:  #B9C9C2;
  --text-mute:  #7E9389;
  --line:       rgba(234,242,237,0.10);
  --glass-bg:   rgba(15,32,27,.62);
  --glass-border: rgba(234,242,237,0.10);
}
[data-theme="dark"] body{ background:var(--paper); color:var(--ink); }
[data-theme="dark"] .site-header{ background:rgba(11,25,23,.78); border-bottom-color:var(--line); }
[data-theme="dark"] .theme-toggle{ background:rgba(255,255,255,.06); border-color:rgba(234,242,237,.14); color:var(--mist); }
[data-theme="dark"] .section{ background:rgba(16,34,29,.92); }
[data-theme="dark"] .section-dark{ background:linear-gradient(135deg,#0F241F,#151030); }
[data-theme="dark"] .pkg-card, [data-theme="dark"] .fleet-card, [data-theme="dark"] .testi-card{
  background:linear-gradient(165deg, rgba(21,44,37,.92), rgba(16,34,29,.85)); color:var(--ink);
  border:1px solid rgba(234,242,237,.10);
}
[data-theme="dark"] .pkg-card .pkg-meta, [data-theme="dark"] .fleet-card .fleet-rate{ border-top-color:var(--line); }
[data-theme="dark"] .site-footer{ background:linear-gradient(160deg,#0F241F,#141026); color:var(--text-soft); }
[data-theme="dark"] .footer-col h4{ color:var(--ink); }
[data-theme="dark"] .hero{ background:radial-gradient(120% 100% at 15% -10%, rgba(33,199,168,.10), transparent 55%), linear-gradient(180deg, rgba(16,34,29,.7), rgba(11,25,23,.9)); }
[data-theme="dark"] .wf-veil{ background:linear-gradient(180deg, rgba(11,25,23,.65) 0%, rgba(11,25,23,.4) 40%, rgba(11,25,23,.72) 100%); }
[data-theme="dark"] .calc-widget, [data-theme="dark"] .region-map{
  background:linear-gradient(165deg, rgba(21,44,37,.92), rgba(16,34,29,.85)); border-color:rgba(234,242,237,.12);
}
@media (max-width:760px){
  [data-theme="dark"] .main-nav{ background:#0F241F !important; }
  [data-theme="dark"] .main-nav a{ color:#EAF2ED !important; border-bottom-color:rgba(234,242,237,.1) !important; }
  [data-theme="dark"] .nav-toggle span{ background:#EAF2ED !important; }
}

/* ---------------------------------------------------------------- Region map (packages page) */
.region-map{
  position:relative; border-radius:24px; overflow:hidden; margin-bottom:44px;
  background:linear-gradient(165deg, rgba(255,255,255,.9), rgba(224,250,244,.7));
  border:1px solid var(--line, rgba(10,33,28,.1)); box-shadow:0 24px 60px rgba(10,33,28,.10);
  padding:28px 22px 34px;
}
.region-map-label{ font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.18em; font-size:.68rem; color:var(--teal); margin-bottom:18px; text-align:center; }
.region-map-svg{ width:100%; height:auto; display:block; max-width:640px; margin:0 auto; }
.region-map-svg .rm-path{ fill:none; stroke:var(--gold); stroke-width:2; stroke-dasharray:6 8; opacity:.55; }
.region-node{ cursor:pointer; }
.region-node circle{ transition:r .2s ease, fill .2s ease; fill:var(--paper); stroke:var(--teal); stroke-width:2; }
.region-node text{ font-family:var(--font-mono); font-size:11px; fill:var(--ink); text-anchor:middle; }
.region-node .rn-count{ font-family:var(--font-mono); font-size:9px; fill:var(--text-mute, #6b7c74); text-anchor:middle; }
.region-node:hover circle, .region-node.active circle{ r:15; fill:var(--gold); stroke:var(--gold); }
.region-node:hover text, .region-node.active text{ font-weight:600; }

/* ---------------------------------------------------------------- Price calculator */
.calc-widget{
  border-radius:20px; border:1px solid rgba(10,33,28,.1); padding:26px 24px;
  background:linear-gradient(165deg, rgba(255,255,255,.95), rgba(224,250,244,.75));
  box-shadow:0 20px 50px rgba(10,33,28,.08); margin-top:40px;
}
.calc-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin:18px 0 20px; }
@media (max-width:700px){ .calc-grid{ grid-template-columns:1fr; } }
.calc-field label{ display:block; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-mute, #6b7c74); margin-bottom:6px; }
.calc-field select, .calc-field input{
  width:100%; padding:11px 12px; border-radius:10px; border:1px solid rgba(10,33,28,.16);
  font-family:var(--font-body); font-size:.95rem; background:#fff; color:var(--ink);
}
.calc-result{ display:flex; align-items:baseline; gap:10px; flex-wrap:wrap; padding-top:14px; border-top:1px dashed rgba(10,33,28,.14); }
.calc-result .calc-total{ font-family:var(--font-display); font-size:1.9rem; color:var(--teal); }
.calc-result .calc-note{ font-size:.8rem; color:var(--text-mute, #6b7c74); }
[data-theme="dark"] .calc-field select, [data-theme="dark"] .calc-field input{ background:#0F241F; color:var(--ink); border-color:rgba(234,242,237,.14); }

/* ---------------------------------------------------------------- Gallery lightbox */
.gallery-item{ cursor:zoom-in; }
.ith-lightbox{
  position:fixed; inset:0; z-index:10000; background:rgba(5,17,13,.92);
  display:flex; align-items:center; justify-content:center; opacity:0; visibility:hidden;
  transition:opacity .25s ease, visibility .25s ease;
}
.ith-lightbox.open{ opacity:1; visibility:visible; }
.ith-lightbox img{ max-width:88vw; max-height:82vh; border-radius:10px; box-shadow:0 30px 80px rgba(0,0,0,.5); }
.ith-lightbox .lb-cap{ position:absolute; bottom:28px; left:0; right:0; text-align:center; color:#EAF2ED; font-family:var(--font-mono); font-size:.82rem; letter-spacing:.04em; }
.ith-lightbox .lb-close, .ith-lightbox .lb-prev, .ith-lightbox .lb-next{
  position:absolute; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2); color:#fff;
  width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size:1.2rem; transition:background .2s;
}
.ith-lightbox .lb-close:hover, .ith-lightbox .lb-prev:hover, .ith-lightbox .lb-next:hover{ background:rgba(255,255,255,.22); }
.ith-lightbox .lb-close{ top:20px; right:20px; }
.ith-lightbox .lb-prev{ left:20px; top:50%; transform:translateY(-50%); }
.ith-lightbox .lb-next{ right:20px; top:50%; transform:translateY(-50%); }
@media (max-width:600px){
  .ith-lightbox .lb-prev, .ith-lightbox .lb-next{ width:38px; height:38px; }
}

/* =====================================================================
   MOBILE MENU — SIDE DRAWER (redesign)
   Loaded last, so any equal-specificity rule here beats the older
   .main-nav / .main-nav a rules in style.css and future.css. Solid,
   opaque background throughout -- no backdrop-filter, no alpha channel
   on the panel itself, by design, to permanently rule out the
   transparency problem from earlier.
   ===================================================================== */
@media (max-width:760px){
  .main-nav{
    display:flex !important; flex-direction:column;
    position:fixed !important; top:0 !important; bottom:0 !important; right:0 !important; left:auto !important;
    width:min(86vw, 340px); height:100%;
    background:linear-gradient(165deg, #0A211C 0%, #123128 55%, #0A211C 100%) !important;
    -webkit-backdrop-filter:none !important; backdrop-filter:none !important;
    padding:0 !important;
    opacity:1 !important; visibility:visible !important; /* transform handles show/hide, not opacity */
    transform:translateX(100%);
    transition:transform .4s cubic-bezier(.22,.9,.28,1);
    pointer-events:none;
    box-shadow:-16px 0 50px rgba(0,0,0,.35);
    z-index:9500;
    overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); pointer-events:auto; }

  .mnav-head{
    display:flex; align-items:center; justify-content:space-between;
    padding:20px 22px; border-bottom:1px solid rgba(234,242,237,.1);
  }
  .mnav-brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:1.15rem; color:#EAF2ED; }
  .mnav-brand img{ border-radius:50%; }
  .mnav-close{
    display:flex; align-items:center; justify-content:center; width:36px; height:36px;
    border-radius:50%; border:1px solid rgba(234,242,237,.18); background:rgba(255,255,255,.04);
    color:#EAF2ED; cursor:pointer;
  }
  .mnav-close:hover{ background:rgba(255,255,255,.1); }

  .mnav-links{ display:flex; flex-direction:column; padding:10px 14px; flex:1; }
  .main-nav .mnav-link{
    display:flex !important; align-items:center; gap:14px;
    padding:14px 12px !important; border-radius:12px;
    color:#EAF2ED !important; opacity:0.92;
    font-family:var(--font-body); font-size:1.02rem;
    border-bottom:none !important;
    transition:background .2s, opacity .2s, transform .3s var(--ease);
    opacity:0; transform:translateX(14px);
  }
  .main-nav .mnav-link svg{ flex-shrink:0; color:var(--gold); opacity:.9; }
  .main-nav .mnav-link:hover, .main-nav .mnav-link:active{ background:rgba(255,255,255,.06); opacity:1 !important; }
  .main-nav.open .mnav-link{ opacity:.92; transform:translateX(0); }
  /* staggered reveal as the drawer slides in */
  .main-nav.open .mnav-link:nth-child(1){ transition-delay:.06s; }
  .main-nav.open .mnav-link:nth-child(2){ transition-delay:.10s; }
  .main-nav.open .mnav-link:nth-child(3){ transition-delay:.14s; }
  .main-nav.open .mnav-link:nth-child(4){ transition-delay:.18s; }
  .main-nav.open .mnav-link:nth-child(5){ transition-delay:.22s; }
  .main-nav.open .mnav-link:nth-child(6){ transition-delay:.26s; }
  .main-nav.open .mnav-link:nth-child(7){ transition-delay:.30s; }

  .mnav-foot{ padding:18px 22px 28px; border-top:1px solid rgba(234,242,237,.1); display:flex; flex-direction:column; gap:14px; }
  .mnav-phone{ display:flex; align-items:center; gap:10px; color:#EAF2ED !important; opacity:.85; font-family:var(--font-mono); font-size:.9rem; }
  .mnav-foot .btn-primary{ text-align:center; }
}

/* Dark mode: panel is already dark, so mostly just needs the same gradient tuned slightly */
[data-theme="dark"] .main-nav{
  background:linear-gradient(165deg, #08150F 0%, #0D231B 55%, #08150F 100%) !important;
}