/* ================================================================
   GOLAB DAREH — design tokens
   bg-void   : #05070c   near-black base
   bg-panel  : #0c1220   dark navy panel
   navy-deep : #16264a   bold navy blue (headings)
   blue-bold : #3f6fd8   vivid navy-leaning blue (accents/links)
   rose      : #b5788f   dim antique rose (signature motif, used sparingly)
   gray-txt  : #8f98ab   body gray
   gray-dim  : #4b5262   borders/dividers
   ================================================================ */

:root{
  --bg-void:#05070c;
  --bg-panel:#0c1220;
  --navy-deep:#16264a;
  --blue-bold:#3f6fd8;
  --blue-bright:#6f97ea;
  --rose:#b5788f;
  --gray-txt:#8f98ab;
  --gray-dim:#4b5262;
  --glass-bg:rgba(255,255,255,0.045);
  --glass-border:rgba(255,255,255,0.09);
  --font-display:'Vazirmatn', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg-void);
  color:var(--gray-txt);
  font-family:var(--font-display);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

::selection{background:var(--blue-bold);color:#fff;}

/* ============ PRELOADER ============ */
#preloader{
  position:fixed;inset:0;z-index:999;
  background:radial-gradient(ellipse at 50% 40%, #0b1226 0%, #05070c 70%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity 1s ease, visibility 1s ease;
}
#preloader.hide{opacity:0;visibility:hidden;pointer-events:none;}

#preload-canvas{position:absolute;inset:0;width:100%;height:100%;}

.preload-ui{
  position:relative;z-index:2;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:22px;
  padding:0 24px;
}

.preload-crest{
  font-weight:900;font-size:clamp(28px,5vw,42px);
  letter-spacing:2px;
  background:linear-gradient(180deg,var(--blue-bright),var(--navy-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 40px rgba(63,111,216,0.25);
}

.story-line{
  min-height:28px;
  font-size:clamp(14px,2vw,17px);
  color:var(--gray-txt);
  font-weight:300;
  max-width:480px;
  opacity:0.9;
}

.progress-track{
  width:min(60vw,320px);height:3px;border-radius:3px;
  background:rgba(255,255,255,0.08);overflow:hidden;
}
.progress-fill{
  height:100%;width:0%;
  background:linear-gradient(90deg,var(--navy-deep),var(--blue-bold));
  transition:width .25s ease;
}
.progress-percent{
  font-family:var(--font-mono);font-size:12px;color:var(--gray-dim);
  letter-spacing:1px;
}

/* ============ SOUND TOGGLE ============ */
#sound-toggle{
  position:fixed;bottom:22px;left:22px;z-index:100;
  width:44px;height:44px;border-radius:50%;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  color:var(--blue-bright);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease, background .2s ease;
}
#sound-toggle:hover{transform:scale(1.08);background:rgba(255,255,255,0.08);}

/* ============ ADMIN PANEL LINK ============ */
#admin-link{
  position:fixed;top:18px;left:18px;z-index:100;
  display:flex;align-items:center;gap:8px;
  padding:9px 16px 9px 14px;border-radius:999px;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  color:var(--blue-bright);text-decoration:none;
  font-size:12px;font-weight:600;letter-spacing:.3px;
  transition:transform .2s ease, background .2s ease, border-color .2s ease;
}
#admin-link:hover{transform:scale(1.04);background:rgba(255,255,255,0.08);border-color:var(--blue-bold);}
#admin-link svg{flex-shrink:0;}
@media (max-width:480px){
  #admin-link span{display:none;}
  #admin-link{padding:10px;border-radius:50%;}
}

/* ============ LAYOUT / SECTIONS ============ */
main#site{opacity:0;transition:opacity .8s ease;}
main#site.reveal{opacity:1;}

.section{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}

.scene-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;}

.veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg, rgba(5,7,12,0.35) 0%, rgba(5,7,12,0.75) 100%);
}

/* ============ HERO ============ */
.hero-content{
  position:relative;z-index:2;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:110px 20px 60px;
  max-width:640px;
}

.eyebrow{
  font-size:13px;letter-spacing:3px;color:var(--gray-dim);
  font-weight:600;margin-bottom:18px;
}

.logo-ring{
  width:132px;height:132px;border-radius:50%;
  padding:5px;
  background:var(--blue-bold);
  box-shadow:0 0 50px rgba(63,111,216,0.25);
  margin-bottom:22px;
}
.logo-ring img{
  width:100%;height:100%;border-radius:50%;object-fit:cover;
  display:block;border:3px solid var(--bg-void);
}

.server-name{
  font-size:clamp(38px,7vw,64px);font-weight:900;
  color:#eef1f8;letter-spacing:1px;margin-bottom:10px;
}
.server-name span{color:var(--blue-bright);}

.server-tag{
  font-size:15px;font-weight:300;color:var(--gray-txt);
  margin-bottom:34px;max-width:420px;
}

/* ============ IP COPY BOX ============ */
.ip-box{
  display:flex;align-items:center;gap:14px;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:14px;
  padding:14px 22px;
  cursor:pointer;
  margin-bottom:34px;
  transition:border-color .25s ease, transform .2s ease, background .25s ease;
  font-family:inherit;
}
.ip-box:hover{border-color:var(--blue-bold);transform:translateY(-2px);}
.ip-box:active{transform:translateY(0);}

.ip-label{font-size:12px;color:var(--gray-dim);font-weight:600;}
.ip-value{
  font-family:var(--font-mono);font-size:19px;font-weight:600;
  color:var(--blue-bright);letter-spacing:.5px;
  direction:ltr;
}
.ip-copy-icon{color:var(--gray-dim);display:flex;}
.ip-box:hover .ip-copy-icon{color:var(--blue-bright);}

.ip-box--cta{margin-bottom:40px;}

.copy-toast{
  position:fixed;top:26px;left:50%;transform:translate(-50%,-20px);
  background:var(--navy-deep);color:#eaf0ff;
  padding:10px 22px;border-radius:10px;font-size:14px;font-weight:600;
  border:1px solid var(--blue-bold);
  opacity:0;pointer-events:none;transition:all .35s ease;
  z-index:200;
}
.copy-toast.show{opacity:1;transform:translate(-50%,0);}

/* ============ CARD GRID ============ */
.card-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  width:100%;max-width:520px;margin-bottom:36px;
}
@media(max-width:520px){.card-grid{grid-template-columns:1fr;}}

.glass-card{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  text-align:center;
  padding:22px 14px;border-radius:16px;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  text-decoration:none;color:inherit;
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.glass-card:hover{
  transform:translateY(-4px);
  border-color:var(--blue-bold);
  background:rgba(63,111,216,0.08);
}
.card-icon{font-size:26px;}
.card-title{font-size:14.5px;font-weight:600;color:#e6eaf3;}
.card-sub{font-size:12px;color:var(--gray-dim);}

.scroll-hint{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:12px;color:var(--gray-dim);letter-spacing:.5px;
}
.scroll-arrow{
  width:1px;height:34px;
  background:linear-gradient(180deg, var(--gray-dim), transparent);
  animation:pulse-down 1.8s ease-in-out infinite;
}
@keyframes pulse-down{
  0%,100%{opacity:.2;}50%{opacity:1;}
}

/* ============ STORY SECTIONS ============ */
.story-content{
  position:relative;z-index:2;
  max-width:460px;padding:32px 40px;
  border-radius:20px;
}
.align-right{margin-inline-end:auto;margin-inline-start:8%;}
.align-left{margin-inline-start:auto;margin-inline-end:8%;}
@media(max-width:760px){
  .story-content{margin-inline:20px !important;padding:26px 22px;}
}

.chapter{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--blue-bright);margin-bottom:14px;
}
.story-content h2{
  font-size:clamp(26px,4vw,38px);font-weight:800;color:#eef1f8;
  margin-bottom:16px;line-height:1.4;
}
.story-content p{
  font-size:15.5px;font-weight:300;line-height:2;color:var(--gray-txt);
}

/* ============ CTA ============ */
.cta-content{
  position:relative;z-index:2;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:60px 20px;max-width:640px;
}
.cta-content h2{
  font-size:clamp(30px,5vw,46px);font-weight:900;color:#eef1f8;
  margin-bottom:34px;
}

.site-footer{
  margin-top:10px;font-size:13px;color:var(--gray-dim);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;
}
.site-footer strong{color:var(--blue-bright);}
.dot{opacity:.5;}

/* ============ SOCIAL LINKS ============ */
.social-links{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin-top:22px;margin-bottom:6px;
}
.social-links a{
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--glass-bg);border:1px solid var(--glass-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  color:var(--blue-bright);
  transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.social-links a:hover{
  transform:translateY(-3px);
  border-color:var(--blue-bold);
  background:rgba(63,111,216,0.1);
}
.social-links span{
  display:block;font-size:11px;color:var(--gray-dim);
  text-align:center;margin-top:4px;
}
.social-item{display:flex;flex-direction:column;align-items:center;}

/* ================================================================
   LISTING PAGES (lunch.html / Download.html / tlsk.html) + admin
================================================================ */
.listing-main{
  position:relative;z-index:5;min-height:100vh;
  padding:150px clamp(18px,5vw,60px) 60px;
  max-width:1000px;margin:0 auto;
}
.listing-head{text-align:center;margin-bottom:34px;}
.listing-head h1{font-family:var(--font-display);font-size:clamp(1.8rem,7vw,2.6rem);color:#e6eaf3;}
.listing-head p{color:var(--gray-txt);margin-top:10px;font-size:14px;}

.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:30px;}
.cat-tab{
  padding:8px 18px;border-radius:999px;font-size:12.5px;cursor:pointer;
  background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--gray-txt);
  transition:all .2s ease;
}
.cat-tab.active,.cat-tab:hover{border-color:var(--blue-bold);color:var(--blue-bright);}

.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;}
.item-card{
  background:var(--glass-bg);border:1px solid var(--glass-border);
  border-radius:16px;overflow:hidden;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  display:flex;flex-direction:column;
  transition:transform .2s ease, border-color .2s ease;
}
.item-card:hover{transform:translateY(-3px);border-color:var(--blue-bold);}
.item-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--bg-panel);}
.item-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1;}
.item-cat{font-size:11px;color:var(--blue-bright);}
.item-title{font-size:15px;font-weight:700;color:#e6eaf3;}
.item-desc{font-size:12.5px;color:var(--gray-txt);line-height:1.8;flex:1;}
.item-dl{
  margin-top:6px;text-align:center;padding:10px;border-radius:10px;
  background:var(--blue-bold);color:#fff;font-size:13px;font-weight:600;
  text-decoration:none;
}
.item-dl:hover{background:var(--blue-bright);}
.empty-state{text-align:center;color:var(--gray-dim);padding:60px 0;font-size:14px;}

/* ---------- tutorial content page ---------- */
.tutorial-body{max-width:680px;margin:0 auto;text-align:right;line-height:2;color:var(--gray-txt);}
.tutorial-body h2{color:#e6eaf3;margin:26px 0 12px;font-family:var(--font-display);}
.tutorial-body img{max-width:100%;border-radius:12px;margin:14px 0;}
.tutorial-body p{margin-bottom:12px;}