/* ============================================================
   Huataewmon Shop — shared design system
   Logo-themed: deep navy, teal, logo-blue, ribbon-pink, gold
   ============================================================ */
:root{
  --cb-bg:#0a0e1c;          --cb-bg2:#0c1326;
  --cb-card:#111a30;        --cb-card2:#16213c;
  --cb-border:#243150;
  --cb-border2:#2e3c60;
  --cb-teal:#1fd4c4;        --cb-teal2:#3be7d8;
  --cb-blue:#3b82f6;        --cb-pink:#ec4899;
  --cb-purple:#7c6ff7;      --cb-gold:#f0c040;
  --cb-red:#e05252;
  --cb-text:#e4e9f7;        --cb-muted:#8a94b8;  --cb-muted2:#5d678c;
  --grad:linear-gradient(135deg,var(--cb-teal),var(--cb-purple));
  --grad-warm:linear-gradient(135deg,var(--cb-pink),var(--cb-purple));
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --radius:16px;
  /* glassmorphism (frosted panels over the global scene)
     NB: alpha bumped to ~.86 so panels read as frosted WITHOUT backdrop-filter.
     backdrop-filter on many scrolling cards was the cause of frame-by-frame
     scroll jank (every card re-blurred the moving bg + animating particles each
     frame). Blur is now kept only on the single sticky navbar. */
  --glass:rgba(16,23,45,.88);
  --glass-2:rgba(20,29,56,.85);
  --glass-brd:rgba(126,148,204,.22);
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  background:var(--cb-bg);color:var(--cb-text);
  font-family:'Prompt',sans-serif;min-height:100vh;
  -webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;
}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(circle at 12% 18%,rgba(31,212,196,.06),transparent 42%),
    radial-gradient(circle at 88% 12%,rgba(124,111,247,.07),transparent 45%),
    radial-gradient(circle at 70% 90%,rgba(236,72,153,.05),transparent 45%);
}
a{text-decoration:none;}
.text-muted-2{color:var(--cb-muted)!important;}
.container-wide{width:100%;max-width:1440px;margin:0 auto;padding:0 20px;}

/* ===================== ICONS ===================== */
.ic{width:1em;height:1em;display:inline-block;vertical-align:-.125em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.ic-fill{fill:currentColor;stroke:none;}

/* ===================== TOP NAVBAR ===================== */
.site-nav{
  position:sticky;top:0;z-index:300;
  background:rgba(10,14,28,.78);
  backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);
  border-bottom:1px solid var(--cb-border);
}
.site-nav.is-hero{
  position:absolute;left:0;right:0;background:transparent;border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:none;-webkit-backdrop-filter:none;
}
/* hero nav that re-attaches (blurred) once the user scrolls past the hero top */
.site-nav.is-hero.nav-stuck{
  position:fixed;top:0;
  background:rgba(10,14,28,.82);
  backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);
  border-bottom:1px solid var(--cb-border);
  animation:navDrop .28s ease;
}
@keyframes navDrop{from{transform:translateY(-100%);}to{transform:translateY(0);}}
.site-nav__inner{max-width:1440px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{width:64px;height:64px;image-rendering:auto;filter:drop-shadow(0 3px 10px rgba(59,130,246,.6));transition:transform .2s;}
.brand:hover img{transform:scale(1.05);}
.brand__name{font-weight:700;font-size:1.25rem;letter-spacing:.3px;
  background:linear-gradient(135deg,#5ea0ff,var(--cb-teal2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.nav-menu{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none;}
.nav-menu::-webkit-scrollbar{display:none;}
.nav-link{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:11px;
  color:var(--cb-muted);font-size:.88rem;font-weight:600;white-space:nowrap;transition:.18s;}
.nav-link .ic{font-size:1.05rem;opacity:.85;}
.nav-link:hover{color:var(--cb-text);background:rgba(255,255,255,.05);}
.nav-link.active{color:#fff;background:linear-gradient(135deg,rgba(31,212,196,.18),rgba(124,111,247,.18));
  box-shadow:inset 0 0 0 1px rgba(31,212,196,.35);}
.nav-link.active .ic{opacity:1;color:var(--cb-teal2);}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:auto;}

.lang-toggle{display:flex;background:rgba(255,255,255,.05);border:1px solid var(--cb-border);border-radius:11px;overflow:hidden;}
.lang-btn{padding:6px 12px;font-size:.78rem;font-weight:700;cursor:pointer;color:var(--cb-muted);border:none;background:transparent;font-family:'Prompt',sans-serif;transition:.18s;}
.lang-btn.active{background:var(--grad);color:#fff;}
.btn-discord{display:flex;align-items:center;gap:7px;background:#5865F2;color:#fff;border:none;
  padding:8px 15px;border-radius:11px;font-size:.84rem;font-weight:700;transition:.2s;}
.btn-discord:hover{filter:brightness(1.1);color:#fff;transform:translateY(-1px);}
.btn-discord .ic{font-size:1rem;}

/* ===================== BUTTONS ===================== */
.btn-primary-grad{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  background:var(--grad);color:#fff;border:none;padding:12px 26px;border-radius:13px;
  font-weight:700;font-size:.95rem;font-family:'Prompt',sans-serif;cursor:pointer;
  box-shadow:0 8px 26px rgba(31,212,196,.28);transition:.2s;}
.btn-primary-grad:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(31,212,196,.4);color:#fff;}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  background:rgba(255,255,255,.04);color:var(--cb-text);border:1px solid var(--cb-border2);
  padding:12px 24px;border-radius:13px;font-weight:600;font-size:.95rem;transition:.2s;cursor:pointer;}
.btn-ghost:hover{border-color:var(--cb-teal);color:var(--cb-teal2);background:rgba(31,212,196,.06);}

/* ===================== HERO (home) ===================== */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden;}
.hero__bg{position:absolute;inset:0;background:url('/bg-theme.svg') center/cover no-repeat;z-index:0;}
.hero__bg.custom{background-size:cover;}
.hero__overlay{position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(7,11,24,.92) 0%,rgba(7,11,24,.55) 45%,rgba(7,11,24,.15) 80%),
    linear-gradient(0deg,rgba(7,11,24,.95) 0%,rgba(7,11,24,.25) 40%,transparent 75%);}
.hero__inner{position:relative;z-index:2;max-width:1440px;margin:0 auto;width:100%;padding:0 24px 64px;}
.hero__crumb{color:var(--cb-muted);font-size:.85rem;font-weight:600;margin-bottom:10px;letter-spacing:.5px;}
.hero__title{font-size:clamp(2.6rem,6vw,5rem);font-weight:700;line-height:1.02;margin-bottom:14px;}
.hero__title span{background:linear-gradient(120deg,var(--cb-teal2),#5ea0ff,var(--cb-pink));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero__sub{color:#c4cce6;font-size:1.12rem;max-width:560px;margin-bottom:26px;line-height:1.6;}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero__search{display:flex;align-items:center;gap:10px;max-width:480px;
  background:rgba(10,14,28,.7);border:1px solid var(--cb-border2);border-radius:13px;padding:11px 16px;
  backdrop-filter:blur(8px);}
.hero__search .ic{color:var(--cb-muted);font-size:1.15rem;}
.hero__search input{flex:1;background:transparent;border:none;outline:none;color:var(--cb-text);
  font-family:'Prompt',sans-serif;font-size:.95rem;}
.hero__search input::placeholder{color:var(--cb-muted2);}

/* ===================== SECTION / PAGE HEADINGS ===================== */
.section{padding:54px 0;position:relative;}
.section-eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--cb-teal2);
  font-size:.78rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;}
.section-title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;margin-bottom:8px;}
.section-title span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.section-sub{color:var(--cb-muted);font-size:.95rem;margin-bottom:30px;}

/* ===================== INNER PAGE LAYOUT (sidebar) ===================== */
.page-shell{width:100%;max-width:1440px;margin:0 auto;padding:30px 20px 70px;
  display:grid;grid-template-columns:248px 1fr;gap:26px;align-items:start;}
.sidebar{position:sticky;top:86px;background:var(--glass);border:1px solid var(--glass-brd);
  border-radius:var(--radius);overflow:hidden;}
.sidebar__head{padding:16px 18px;border-bottom:1px solid var(--cb-border);
  background:linear-gradient(135deg,rgba(31,212,196,.08),rgba(124,111,247,.08));}
.sidebar__label{font-size:.72rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--cb-muted);}
.sidebar__title{font-weight:700;font-size:1.05rem;margin-top:2px;}
.sidebar__nav{padding:10px;}
.side-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:var(--cb-muted);font-size:.9rem;font-weight:600;transition:.16s;margin-bottom:2px;}
.side-link .ic{font-size:1.15rem;opacity:.8;}
.side-link:hover{color:var(--cb-text);background:rgba(255,255,255,.04);}
.side-link.active{color:#fff;background:linear-gradient(135deg,rgba(31,212,196,.16),rgba(124,111,247,.14));
  box-shadow:inset 0 0 0 1px rgba(31,212,196,.3);}
.side-link.active .ic{color:var(--cb-teal2);opacity:1;}
.sidebar__foot{padding:14px;border-top:1px solid var(--cb-border);}

.page-head{margin-bottom:26px;}
.page-head h1{font-size:2rem;font-weight:700;display:flex;align-items:center;gap:12px;}
.page-head h1 .ic{font-size:1.6rem;color:var(--cb-teal2);}
.page-head p{color:var(--cb-muted);margin-top:6px;}

/* ===================== CARD (generic) ===================== */
.card-surface{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);}
.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.feature-card{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);
  padding:24px 20px;transition:all .3s ease;}
.feature-card:hover{transform:translateY(-5px);border-color:var(--cb-teal);box-shadow:0 14px 40px rgba(31,212,196,.18);}
.feature-ic{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:16px;background:rgba(31,212,196,.12);color:var(--cb-teal2);}
.feature-ic.purple{background:rgba(124,111,247,.14);color:#a99cff;}
.feature-ic.pink{background:rgba(236,72,153,.13);color:#ff7ab8;}
.feature-ic.gold{background:rgba(240,192,64,.14);color:var(--cb-gold);}
.feature-card h5{font-weight:700;font-size:1rem;margin-bottom:7px;}
.feature-card p{color:var(--cb-muted);font-size:.86rem;line-height:1.65;}

/* wide content card (ref2 style): media + text */
.content-card{display:grid;grid-template-columns:1fr 1fr;background:var(--glass);
  border:1px solid var(--glass-brd);border-radius:var(--radius);overflow:hidden;margin-bottom:20px;transition:all .3s ease;}
.content-card:hover{border-color:var(--cb-border2);box-shadow:var(--shadow);}
.content-card.rev{grid-template-columns:1fr 1fr;}
.content-card__media{min-height:230px;position:relative;background:linear-gradient(135deg,#16213c,#0c1326);overflow:hidden;}
.content-card__media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.content-card__body{padding:30px;display:flex;flex-direction:column;justify-content:center;}
.content-card__body h3{font-size:1.4rem;font-weight:700;margin-bottom:10px;}
.content-card__body p{color:var(--cb-muted);font-size:.92rem;line-height:1.7;margin-bottom:20px;}

/* ===================== FOOTER ===================== */
/* margin-top:auto + body flex column = ดันไปติดล่างสุดเสมอ (ไม่ลอยกลางจอ) */
.site-foot{border-top:1px solid var(--cb-border);
  background:linear-gradient(180deg,rgba(8,11,22,.82),rgba(8,11,22,.94));
  margin-top:auto;width:100%;}
.site-foot__inner{max-width:1440px;margin:0 auto;padding:24px 24px;display:flex;
  align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;color:var(--cb-muted);font-size:.85rem;}
.site-foot .brand{align-items:center;}
.site-foot .brand__name{font-size:1rem;}
.site-foot__inner > div:nth-child(2){flex:1;text-align:center;min-width:200px;}
.site-foot a.nav-link{padding:6px 10px;}
/* brand column: logo row + legal lines stacked underneath */
.foot-col{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.site-foot__legal{display:flex;flex-direction:column;gap:3px;
  font-size:.75rem;line-height:1.5;color:rgba(138,148,184,.72);letter-spacing:.35px;}
/* social button array */
.foot-social{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.btn-facebook{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.06);
  border:1px solid var(--cb-border2);color:var(--cb-text);
  padding:8px 15px;border-radius:11px;font-size:.84rem;font-weight:700;transition:all .3s ease;}
.btn-facebook:hover{background:#1877F2;border-color:#1877F2;color:#fff;transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(24,119,242,.35);}
.btn-facebook .ic{font-size:1rem;}
@media(max-width:680px){
  .site-foot__inner{flex-direction:column;text-align:center;gap:12px;}
  .site-foot__inner > div:nth-child(2){text-align:center;}
  .foot-col{align-items:center;}
  .foot-social{justify-content:center;}
}

/* ===================== UTILITIES ===================== */
.glass-tag{display:inline-flex;align-items:center;gap:7px;background:rgba(31,212,196,.1);
  border:1px solid rgba(31,212,196,.3);color:var(--cb-teal2);padding:6px 16px;border-radius:30px;
  font-size:.8rem;font-weight:700;letter-spacing:.5px;}

/* ===================== RESPONSIVE ===================== */
@media(max-width:900px){
  .page-shell{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .sidebar__nav{display:flex;flex-wrap:wrap;gap:4px;}
  .side-link{margin-bottom:0;}
  .feature-row{grid-template-columns:1fr;}
  .content-card,.content-card.rev{grid-template-columns:1fr;}
  .content-card__media{min-height:180px;}
}
@media(max-width:560px){
  .brand__name{display:none;}
  .hero{min-height:80vh;}
}

/* ===================== GLOBAL BACKGROUND SCENE (injected by layout.js) ===================== */
#site-bg{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;background:var(--cb-bg);}
#site-bg .site-bg__img{
  position:absolute;left:0;right:0;top:-12%;height:124%;
  background:url('/bg-scene.svg') center/cover no-repeat;
  will-change:transform;transform:translate3d(0,0,0);
}
#site-bg .site-bg__img.custom{filter:blur(3px) saturate(1.1);transform:scale(1.04);}
#site-bg .site-bg__tint{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,28,.42) 0%,rgba(10,14,28,.6) 55%,rgba(8,11,22,.82) 100%);}

/* particle canvas (injected by layout.js) */
#fx-particles{position:fixed;inset:0;z-index:-1;pointer-events:none;}

/* generic frosted-glass helper for page-local panels */
.glass{background:var(--glass);border:1px solid var(--glass-brd);}

/* ===================== SKELETON LOADERS ===================== */
.sk{position:relative;overflow:hidden;background:rgba(255,255,255,.055);border-radius:8px;}
.sk::after{content:'';position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.09),transparent);
  animation:skSweep 1.4s ease-in-out infinite;}
@keyframes skSweep{to{transform:translateX(100%);}}
.sk-row{display:flex;align-items:center;gap:10px;padding:9px 0;}
.sk-avatar{width:34px;height:34px;border-radius:8px;flex-shrink:0;}
.sk-line{height:12px;flex:1;}
.sk-line.short{max-width:55%;}
.sk-img{height:180px;border-radius:0;}
.sk-card{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);overflow:hidden;}
.sk-card__body{padding:16px;display:flex;flex-direction:column;gap:10px;}

/* ===================== MOTION SAFETY ===================== */
@media (prefers-reduced-motion:reduce){
  #site-bg .site-bg__img{transform:none!important;}
  .sk::after{animation:none;}
  .site-nav.is-hero.nav-stuck{animation:none;}
}