/* ============================================================
   DJ Shop — Soft Gallery (airy, rounded, pleasant)
   Display: Trirong (serif, TH+Latin) · Body: IBM Plex Sans Thai
   ============================================================ */
:root{
  --bg:#FBF7F4;        /* warm paper */
  --surface:#FFFFFF;
  --ink:#3A302C;       /* soft warm charcoal */
  --muted:#948680;     /* warm gray */
  --faint:#BFB3AC;
  --line:#EFE6DF;      /* hairline */
  --rose:#D07E97;      /* soft rose accent */
  --rose-deep:#B95F7C;
  --rose-soft:#F7E9ED; /* soft tint fill */
  --line-green:#06C755;
  --fb:#1877F2;
  --radius:22px;
  --radius-pill:40px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans Thai',sans-serif;background:var(--bg);color:var(--ink);line-height:1.75;font-weight:300;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.serif,.hand{font-family:'Trirong',serif}
a{color:inherit;text-decoration:none}
img{display:block}

/* ---------- Top bar ---------- */
.topbar{background:var(--rose-soft);color:var(--rose-deep);text-align:center;font-size:11.5px;letter-spacing:2px;text-transform:uppercase;padding:10px;font-weight:400}

/* ---------- Header ---------- */
header{display:flex;justify-content:space-between;align-items:center;padding:20px 7%;background:rgba(251,247,244,.85);backdrop-filter:blur(14px);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
.logo{font-family:'Trirong',serif;font-size:26px;font-weight:500;color:var(--ink);line-height:1;letter-spacing:.3px}
.logo .heart{color:var(--rose)}
.logo small{display:block;font-size:9.5px;letter-spacing:3.5px;color:var(--faint);font-family:'IBM Plex Sans Thai',sans-serif;font-weight:400;margin-top:6px;text-transform:uppercase}
nav{display:flex;align-items:center}
nav a{margin-left:26px;font-size:14.5px;color:var(--muted);font-weight:400;letter-spacing:.2px;transition:color .25s}
nav a:hover,nav a.active{color:var(--rose-deep)}
nav a.cta{color:#fff;background:var(--rose);border-radius:var(--radius-pill);padding:10px 22px;letter-spacing:.5px;font-size:13.5px;transition:.25s;box-shadow:0 8px 20px -8px rgba(208,126,151,.6)}
nav a.cta:hover{background:var(--rose-deep)}
.burger{display:none;font-size:24px;background:none;border:none;color:var(--ink);cursor:pointer}

/* language switch */
.langsw{display:flex;gap:4px;margin-left:auto;margin-right:20px;background:var(--rose-soft);border-radius:var(--radius-pill);padding:3px}
.langsw button{border:none;background:none;font-family:'IBM Plex Sans Thai',sans-serif;font-size:12.5px;letter-spacing:.5px;padding:6px 13px;cursor:pointer;color:var(--rose-deep);border-radius:var(--radius-pill);transition:.2s;opacity:.6}
.langsw button.on{background:#fff;opacity:1;box-shadow:0 2px 8px -2px rgba(185,95,124,.4)}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:15px 38px;text-decoration:none;font-weight:400;font-size:14px;letter-spacing:.6px;border:none;cursor:pointer;font-family:'IBM Plex Sans Thai',sans-serif;transition:.3s;border-radius:var(--radius-pill)}
.btn-primary{background:var(--rose);color:#fff;box-shadow:0 12px 26px -10px rgba(208,126,151,.65)}
.btn-primary:hover{background:var(--rose-deep);transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(185,95,124,.7)}
.btn-line{background:var(--line-green);color:#fff;box-shadow:0 12px 26px -10px rgba(6,199,85,.45)}
.btn-line:hover{filter:brightness(.96);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--rose)}

/* ---------- Sections ---------- */
.section{padding:92px 7%}
.section h1,.section h2{font-family:'Trirong',serif;font-size:40px;font-weight:400;text-align:center;color:var(--ink);margin-bottom:12px;letter-spacing:.3px}
.section .sub{text-align:center;color:var(--faint);margin-bottom:54px;font-size:12px;letter-spacing:2.5px;text-transform:uppercase;font-weight:400}

/* ---------- Product grid ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-align:left;transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s;display:flex;flex-direction:column;box-shadow:0 14px 34px -22px rgba(58,48,44,.28)}
.card:hover{transform:translateY(-8px);box-shadow:0 34px 60px -30px rgba(58,48,44,.4)}
.card .img{aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;font-size:46px;background:var(--rose-soft);position:relative;overflow:hidden}
.card .img.p34{aspect-ratio:3/4}
.card .img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1)}
.card:hover .img img{transform:scale(1.05)}
.card .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.card h3{font-family:'Trirong',serif;font-size:20px;font-weight:500;letter-spacing:.2px;line-height:1.3}
.card .en{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--rose);margin:7px 0 11px;font-weight:400}
.card p{font-size:13.5px;color:var(--muted);font-weight:300;line-height:1.65;flex:1}
/* price + buy block */
.price-lg{display:block;font-family:'Trirong',serif;font-size:30px;font-weight:500;color:var(--ink);margin-top:20px;letter-spacing:.5px}
.price-lg .cur{font-size:16px;color:var(--rose);margin-right:4px;vertical-align:3px}
.badge{position:absolute;top:15px;left:15px;background:rgba(255,255,255,.94);backdrop-filter:blur(4px);color:var(--rose-deep);border-radius:var(--radius-pill);padding:6px 15px;font-size:10.5px;font-weight:500;letter-spacing:1px;text-transform:uppercase;box-shadow:0 4px 12px -4px rgba(58,48,44,.25)}
.gdots{position:absolute;bottom:14px;left:0;right:0;display:flex;gap:6px;justify-content:center;z-index:2}
.gdots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.6);cursor:pointer;transition:.2s}
.gdots span.on{background:#fff;width:20px;border-radius:4px}

/* Buy button — soft filled pill */
.btn-buy{display:block;margin:14px 0 0;background:var(--rose);color:#fff;border:none;border-radius:var(--radius-pill);padding:14px;text-align:center;font-weight:400;font-size:13.5px;letter-spacing:.5px;transition:.3s;box-shadow:0 10px 22px -12px rgba(208,126,151,.7)}
.btn-buy:hover{background:var(--rose-deep);transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(185,95,124,.75)}

/* ---------- Steps ---------- */
.steps{display:flex;justify-content:space-between;gap:40px;max-width:960px;margin:0 auto}
.step{flex:1;text-align:center}
.step .ic{font-family:'Trirong',serif;font-size:30px;color:#fff;margin:0 auto 18px;font-weight:400;width:64px;height:64px;border-radius:50%;background:var(--rose);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 26px -12px rgba(208,126,151,.7)}
.step h4{font-family:'Trirong',serif;font-weight:500;margin-bottom:8px;font-size:19px}
.step p{font-size:13.5px;color:var(--muted);font-weight:300}

/* ---------- Reviews ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.rev{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px 32px;box-shadow:0 14px 34px -24px rgba(58,48,44,.24)}
.rev .stars{color:var(--rose);margin-bottom:14px;letter-spacing:3px;font-size:13px}
.rev p{font-family:'Trirong',serif;font-size:18px;font-style:italic;color:var(--ink);line-height:1.6;font-weight:400}
.rev .who{margin-top:20px;color:var(--ink);font-size:13.5px;font-weight:500}
.rev .src{font-size:11px;color:var(--faint);margin-top:4px;letter-spacing:.5px}
.gbadge{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:44px;font-size:12px;color:var(--muted);letter-spacing:1px}
.gbadge b{font-family:'Trirong',serif;font-size:26px;color:var(--ink)}
.gbadge .stars{color:var(--rose);font-size:16px;letter-spacing:2px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:32px;align-items:stretch}
.cinfo{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:46px;box-shadow:0 14px 34px -24px rgba(58,48,44,.24)}
.cinfo h3{font-family:'Trirong',serif;color:var(--ink);font-size:28px;margin-bottom:24px;font-weight:500}
.cinfo .row{display:flex;gap:14px;margin-bottom:18px;font-size:14.5px;color:var(--muted);align-items:flex-start;font-weight:300}
.cinfo .row .i{color:var(--rose);font-size:15px;margin-top:2px}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:360px}
.map-wrap iframe{width:100%;height:100%;min-height:360px;border:0;display:block;filter:grayscale(.2) contrast(.98)}

/* ---------- Socials / footer ---------- */
.socials a{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-pill);padding:11px 20px;color:#fff;font-size:13px;letter-spacing:.4px;margin:6px 8px 0 0;transition:.25s}
.socials a:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
footer{background:var(--ink);color:#EBE0DA;padding:76px 7% 34px;margin-top:0;border-radius:44px 44px 0 0}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
footer .logo{color:#fff;margin-bottom:16px}
footer p{font-size:13.5px;opacity:.72;font-weight:300;line-height:1.85}
footer a{transition:opacity .2s}
footer a:hover{opacity:.7}
.copy{text-align:center;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;opacity:.42;border-top:1px solid rgba(255,255,255,.1);padding-top:28px}

/* ---------- Chat ---------- */
.chat{position:fixed;bottom:26px;right:26px;background:var(--rose);color:#fff;border-radius:var(--radius-pill);padding:15px 26px;display:flex;align-items:center;gap:10px;font-size:13.5px;letter-spacing:.4px;cursor:pointer;z-index:99;transition:.28s;box-shadow:0 16px 32px -14px rgba(208,126,151,.75)}
.chat:hover{background:var(--rose-deep);transform:translateY(-2px)}

/* ---------- Shop filters (soft pills) ---------- */
.filters{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:54px}
.fbtn{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);padding:11px 26px;font-size:14px;letter-spacing:.3px;color:var(--muted);cursor:pointer;font-family:'IBM Plex Sans Thai',sans-serif;transition:.25s}
.fbtn:hover{border-color:var(--rose);color:var(--rose-deep);transform:translateY(-1px)}
.fbtn.on{background:var(--rose);border-color:var(--rose);color:#fff;box-shadow:0 10px 22px -10px rgba(208,126,151,.65)}
.note{max-width:680px;margin:40px auto 0;border:1px solid var(--line);border-radius:var(--radius);padding:22px 28px;font-size:13.5px;color:var(--muted);text-align:center;font-weight:300;background:var(--surface);box-shadow:0 14px 34px -24px rgba(58,48,44,.2)}

/* ---------- Studio ---------- */
.studio{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:0 14px 34px -24px rgba(58,48,44,.22)}
.panel h3{font-family:'Trirong',serif;color:var(--ink);font-size:23px;margin-bottom:22px;font-weight:500}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;border:1.5px dashed var(--rose);border-radius:18px;padding:44px 24px;text-align:center;color:var(--muted);font-size:14px;background:var(--rose-soft);cursor:pointer;transition:.25s;font-weight:300;min-height:150px;margin:0 0 4px}
.drop::before{content:"";width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid var(--rose);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D07E97' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M12 16V5m0 0L7.5 9.5M12 5l4.5 4.5'/%3E%3Cpath d='M4 15v3a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2v-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:20px;transition:.25s}
.drop:hover::before{transform:translateY(-3px)}
.drop.dragover{background:#f2dbe1;border-color:var(--rose-deep)}
.drop:hover{background:#f2dbe1}
.opt-title{font-family:'IBM Plex Sans Thai',sans-serif;font-size:11px;letter-spacing:1.5px;color:var(--faint);margin:28px 0 12px;text-transform:uppercase;font-weight:500}
.chipset{display:flex;gap:10px;flex-wrap:wrap}
.chip{border:1px solid var(--line);border-radius:var(--radius-pill);padding:10px 20px;font-size:13.5px;cursor:pointer;background:var(--surface);transition:.22s;font-family:'IBM Plex Sans Thai',sans-serif;color:var(--muted);font-weight:400}
.chip:hover{border-color:var(--rose)}
.chip.on{border-color:var(--rose);background:var(--rose);color:#fff}
.sw{width:36px;height:36px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer;transition:.2s}
.sw.on{box-shadow:0 0 0 2px var(--rose)}
.preview-area{display:flex;align-items:center;justify-content:center;background:var(--rose-soft);border-radius:18px;padding:36px;min-height:440px}
.frame-preview{background:#fff;box-shadow:0 30px 60px -30px rgba(58,48,44,.4);display:flex;align-items:center;justify-content:center;transition:.25s}
.frame-preview .mat{background:#fff;display:flex;align-items:center;justify-content:center;transition:.25s}
.frame-preview img{max-width:260px;max-height:300px;object-fit:cover}
.frame-preview .ph{width:240px;height:280px;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;color:var(--faint);font-size:13px;background:#fff;font-weight:300}
.ai-soon{margin-top:22px;border:1px solid var(--rose);border-radius:18px;color:var(--rose-deep);padding:20px 24px;font-size:13.5px;font-weight:300;line-height:1.7;background:var(--rose-soft)}
.ai-soon b{font-weight:500;color:var(--ink)}

/* ---------- Accessibility ---------- */
a:focus-visible,button:focus-visible{outline:2px solid var(--rose);outline-offset:3px}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .cards,.reviews{grid-template-columns:1fr 1fr}
  .steps{flex-direction:column;gap:32px}
  .contact-grid,.studio{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .section{padding:64px 7%}
  .section h1,.section h2{font-size:31px}
  nav{position:fixed;inset:66px 0 auto 0;background:var(--bg);flex-direction:column;padding:20px;display:none;border-bottom:1px solid var(--line)}
  nav.open{display:flex}
  nav a{margin:8px 0}
  .burger{display:block}
  .langsw{margin-right:12px}
}
@media(max-width:560px){.cards,.reviews{grid-template-columns:1fr}}

/* ---------- AI Studio — Coming soon ---------- */
.ai-soon{margin-top:26px;border:1px solid var(--rose);border-radius:20px;padding:0;overflow:hidden;background:linear-gradient(160deg,var(--rose-soft),var(--surface))}
.ai-inner{padding:30px 28px}
.ai-badge{display:inline-flex;align-items:center;gap:8px;background:var(--rose);color:#fff;border-radius:var(--radius-pill);padding:6px 16px;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-weight:500;margin-bottom:16px}
.ai-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#fff;animation:aipulse 1.8s ease-in-out infinite}
@keyframes aipulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.75)}}
.ai-soon h4{font-family:'Trirong',serif;font-size:25px;color:var(--ink);font-weight:500;margin-bottom:10px;line-height:1.25}
.ai-soon .lead{font-size:14px;color:var(--muted);font-weight:300;line-height:1.7;margin-bottom:20px}
.ai-list{list-style:none;margin-bottom:24px}
.ai-list li{font-size:13.5px;color:var(--ink);font-weight:300;padding:7px 0 7px 26px;position:relative}
.ai-list li::before{content:"";position:absolute;left:4px;top:15px;width:9px;height:9px;border-radius:50%;border:1.5px solid var(--rose)}
.ai-soon .btn{width:100%;text-align:center;padding:14px}
.ai-soon .note{font-size:12px;color:var(--faint);text-align:center;margin-top:12px;font-weight:300}

/* ---------- Quantity stepper ---------- */
.qty{display:flex;align-items:center;justify-content:center;gap:2px;margin-top:16px;border:1px solid var(--line);border-radius:var(--radius-pill);padding:4px;width:fit-content;margin-left:auto;margin-right:auto;background:var(--surface)}
.qty-btn{width:32px;height:32px;border:none;background:none;border-radius:50%;font-size:17px;line-height:1;color:var(--rose-deep);cursor:pointer;transition:.2s;font-family:'IBM Plex Sans Thai',sans-serif}
.qty-btn:hover{background:var(--rose-soft)}
.qty-val{min-width:34px;text-align:center;font-size:15px;color:var(--ink);font-weight:400}

/* ---------- Toast ---------- */
.dj-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,26px);background:var(--ink);color:#fff;padding:14px 26px;border-radius:var(--radius-pill);font-size:13.5px;font-weight:300;letter-spacing:.2px;z-index:200;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;box-shadow:0 16px 34px -14px rgba(58,48,44,.6);max-width:88vw;text-align:center}
.dj-toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Size selector ---------- */
.sizes{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.size-btn{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-pill);padding:7px 14px;font-size:12.5px;color:var(--muted);cursor:pointer;font-family:'IBM Plex Sans Thai',sans-serif;transition:.22s;white-space:nowrap}
.size-btn:hover{border-color:var(--rose);color:var(--rose-deep)}
.size-btn.on{background:var(--rose);border-color:var(--rose);color:#fff}
.price-lg .from{font-size:12px;color:var(--faint);font-weight:400;letter-spacing:1px;text-transform:uppercase;display:block;margin-bottom:-4px;font-family:'IBM Plex Sans Thai',sans-serif}
.price-lg.changed{animation:pricePop .35s ease}
@keyframes pricePop{0%{transform:scale(1)}45%{transform:scale(1.07)}100%{transform:scale(1)}}

/* ---------- FAQ (видимый, под FAQPage-разметку) ---------- */
.faq{max-width:820px;margin:34px auto 0;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color .3s}
.faq-item[open]{border-color:var(--rose)}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 26px;font-weight:500;color:var(--ink);font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--rose);font-size:22px;font-weight:300;flex:0 0 auto;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--rose-deep)}
.faq-a{padding:0 26px 22px;color:var(--muted);font-weight:300;line-height:1.85;font-size:15px}
.faq-a p{margin:0}
@media(max-width:600px){.faq-item summary{padding:17px 20px;font-size:15px}.faq-a{padding:0 20px 18px;font-size:14px}}