/*
Theme Name: LeTin Toys
Theme URI: https://letintoys.com
Author: LeTin Toys
Description: Multilingual B2B toy-sourcing theme for Shantou LeTin Toys — homepage, product catalog (custom post type), product detail with spec table, image search and an inquiry cart. Languages: EN/ES/DE/FR/RU.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: letin-toys
*/

/* ===== base (home) ===== */

  :root{
    --cream:#FDF8F0;
    --paper:#FFFFFF;
    --ink:#241F2E;
    --ink-soft:#3A3348;
    --muted:#726A7C;
    --coral:#2F80ED;
    --coral-d:#1E63C8;
    --yellow:#FFC24B;
    --teal:#1AA79E;
    --sky:#4E93E4;
    --plum:#15224A;
    --line:rgba(36,31,46,.12);
    --line-2:rgba(255,255,255,.16);
    --shadow:0 26px 60px -30px rgba(36,31,46,.45);
    --shadow-sm:0 12px 30px -18px rgba(36,31,46,.4);
    --serif:'Fraunces',Georgia,serif;
    --sans:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:var(--sans);color:var(--ink-soft);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{width:min(1180px,92vw);margin:0 auto}
  .kicker{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--coral);font-weight:700}
  .kicker.on-dark{color:var(--yellow)}
  h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.1;letter-spacing:-.015em;color:var(--ink)}
  h2{font-size:clamp(30px,4.2vw,48px)}
  .lead{font-size:clamp(16px,1.5vw,19px);color:var(--muted);font-weight:400}
  .btn{display:inline-flex;align-items:center;gap:.55em;font-size:14.5px;font-weight:600;padding:15px 28px;border-radius:100px;transition:.35s cubic-bezier(.2,.7,.3,1);cursor:pointer;border:2px solid transparent;white-space:nowrap}
  .btn-primary{background:var(--coral);color:#fff}
  .btn-primary:hover{background:var(--coral-d);transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(47,128,237,.55)}
  .btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
  .btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
  .btn-ghost.on-dark{border-color:var(--line-2);color:#fff}
  .btn-ghost.on-dark:hover{background:#fff;color:var(--ink);border-color:#fff}

  /* ---------- NAV ---------- */
  header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.4s}
  .nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;transition:.4s}
  header.scrolled{background:rgba(253,248,240,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  header.scrolled .nav{padding:12px 0}
  .brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:24px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
  .brand .mark{width:40px;height:40px;flex:none}
  .brand b{color:var(--coral);font-weight:600}
  .brand-logo{height:50px;width:auto;display:block;transition:.4s}
  header.scrolled .brand-logo{height:42px}
  .navlinks{display:flex;align-items:center;gap:32px}
  .navlinks a{font-size:14.5px;font-weight:500;color:var(--ink-soft);transition:.25s}
  .navlinks a:not(.lang):not(.btn):hover{color:var(--coral)}
  .lang{font-size:13px;letter-spacing:.03em;border-left:1px solid var(--line);padding-left:20px;color:var(--muted)}
  .lang b{color:var(--ink)}
  .menu-btn{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
  .menu-btn span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

  /* ---------- HERO ---------- */
  .hero{position:relative;padding:150px 0 90px;overflow:hidden}
  .hero .wrap{position:relative;z-index:3}
  .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}
  .hero h1{font-size:clamp(40px,5.8vw,68px);font-weight:600;margin:22px 0 22px}
  .hero h1 em{font-style:italic;color:var(--coral)}
  .hero .lead{max-width:520px}
  .hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
  .hero-stats{display:flex;gap:38px;margin-top:52px;flex-wrap:wrap}
  .hero-stats .n{font-family:var(--serif);font-size:34px;font-weight:600;color:var(--ink);line-height:1}
  .hero-stats .l{font-size:12.5px;letter-spacing:.02em;color:var(--muted);margin-top:6px}
  /* hero visual */
  .hero-art{position:relative;height:460px}
  .blob{position:absolute;border-radius:46% 54% 58% 42%/48% 42% 58% 52%;filter:blur(2px);opacity:.9;animation:float 8s ease-in-out infinite}
  .hero-card{position:absolute;background:var(--paper);border-radius:26px;box-shadow:var(--shadow);padding:22px;display:flex;align-items:center;gap:14px;z-index:2}
  .hero-card .ic{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;flex:none;color:#fff}
  .hero-card .t{font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);line-height:1.2}
  .hero-card .s{font-size:12.5px;color:var(--muted)}
  .hc1{top:8%;left:2%;animation:floaty 6s ease-in-out infinite}
  .hc2{top:40%;right:-2%;animation:floaty 6s ease-in-out infinite .8s}
  .hc3{bottom:4%;left:14%;animation:floaty 6s ease-in-out infinite 1.6s}
  .hero-orb{position:absolute;inset:0;margin:auto;width:270px;height:270px;border-radius:50%;background:radial-gradient(circle at 34% 30%,#A9CCFF,#2F80ED 68%);box-shadow:0 30px 70px -20px rgba(47,128,237,.5);display:flex;align-items:center;justify-content:center}
  .hero-orb svg{width:130px;height:130px;color:#fff;opacity:.95}
  @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
  @keyframes float{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(0,-18px) rotate(8deg)}}
  .hero-bg-blob{position:absolute;z-index:1;border-radius:50%;filter:blur(30px);opacity:.5}
  .bb1{width:420px;height:420px;background:#A9CCFF;top:-120px;right:-80px}
  .bb2{width:340px;height:340px;background:#8FD0CB;bottom:-120px;left:-100px}

  /* ---------- MARQUEE / TRUST ---------- */
  .trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
  .trust .wrap{display:flex;align-items:center;gap:30px;flex-wrap:wrap;justify-content:space-between;padding:24px 0}
  .trust p{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;white-space:nowrap}
  .trust .logos{display:flex;gap:40px;flex-wrap:wrap;align-items:center;font-family:var(--serif);font-size:20px;font-weight:600;color:rgba(36,31,46,.32)}

  /* ---------- SECTION BASICS ---------- */
  section{padding:clamp(64px,8vw,104px) 0}
  .sec-head{max-width:680px;margin-bottom:52px}
  .sec-head.center{margin-inline:auto;text-align:center}
  .sec-head h2{margin:14px 0 16px}

  /* ---------- CATEGORIES ---------- */
  .cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .cat{background:var(--paper);border-radius:24px;padding:30px 26px 28px;border:1px solid var(--line);transition:.4s cubic-bezier(.2,.7,.3,1);position:relative;overflow:hidden;cursor:pointer}
  .cat:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
  .cat .puck{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:22px;transition:.4s}
  .cat:hover .puck{transform:rotate(-8deg) scale(1.06)}
  .cat h3{font-size:21px;margin-bottom:8px}
  .cat p{font-size:14px;color:var(--muted)}
  .cat .more{margin-top:18px;font-size:13px;font-weight:600;color:var(--ink);display:inline-flex;gap:7px;align-items:center;transition:.3s}
  .cat:hover .more{gap:12px;color:var(--coral)}
  .cat::after{content:"";position:absolute;inset:auto -40px -40px auto;width:120px;height:120px;border-radius:50%;opacity:.08;transition:.4s}
  .cat:hover::after{transform:scale(1.5)}

  /* ---------- SERVICES / SUPPLY CHAIN ---------- */
  .services{background:var(--paper)}
  .svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
  .svc-list{display:flex;flex-direction:column;gap:8px}
  .svc{display:flex;gap:20px;padding:22px;border-radius:18px;transition:.35s}
  .svc:hover{background:var(--cream)}
  .svc .num{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--coral);flex:none;width:44px;height:44px;border-radius:12px;background:rgba(47,128,237,.1);display:flex;align-items:center;justify-content:center}
  .svc h3{font-size:19px;margin-bottom:5px}
  .svc p{font-size:14.5px;color:var(--muted)}
  .svc-visual{background:linear-gradient(150deg,#E9F1FF,#F3F8FF);border-radius:28px;padding:44px;position:relative;overflow:hidden;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end}
  .svc-visual .tag{position:absolute;top:30px;left:30px;background:#fff;border-radius:100px;padding:8px 18px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--coral);box-shadow:var(--shadow-sm)}
  .svc-visual h3{font-size:30px;line-height:1.2;position:relative;z-index:2}
  .svc-visual p{position:relative;z-index:2;color:var(--ink-soft);margin-top:12px;max-width:320px}
  .svc-visual .deco{position:absolute;border-radius:50%}
  .svc-visual .d1{width:200px;height:200px;background:rgba(47,128,237,.16);top:-40px;right:-40px}
  .svc-visual .d2{width:130px;height:130px;background:rgba(255,194,75,.4);top:120px;right:60px}
  .svc-visual .d3{width:90px;height:90px;background:rgba(26,167,158,.25);bottom:150px;right:-20px}

  /* ---------- WHY US ---------- */
  .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .why{padding:34px 28px;border-radius:24px;background:var(--paper);border:1px solid var(--line);transition:.4s}
  .why:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);border-color:transparent}
  .why .ic{width:50px;height:50px;border-radius:14px;background:var(--cream);display:flex;align-items:center;justify-content:center;color:var(--coral);margin-bottom:22px}
  .why h3{font-size:19px;margin-bottom:10px}
  .why p{font-size:14px;color:var(--muted)}

  /* ---------- STRENGTH BAND ---------- */
  .band{background:var(--plum);color:#fff;border-radius:0}
  .band .grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .band h2{color:#fff}
  .band .lead{color:rgba(255,255,255,.74)}
  .band p.body{color:rgba(255,255,255,.7);margin:20px 0 30px}
  .stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line-2);border-radius:20px;overflow:hidden;border:1px solid var(--line-2)}
  .stat{background:#1E2C56;padding:34px 30px}
  .stat .n{font-family:var(--serif);font-size:46px;font-weight:600;line-height:1;background:linear-gradient(120deg,#FFC24B,#2F80ED);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .stat .l{font-size:13.5px;color:rgba(255,255,255,.68);margin-top:10px}
  .pill-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
  .pill{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.08);border:1px solid var(--line-2);border-radius:100px;padding:9px 17px;font-size:13.5px;color:rgba(255,255,255,.9)}
  .pill svg{width:16px;height:16px;color:var(--yellow)}
  .compliance{background:rgba(255,255,255,.05);border:1px solid var(--line-2);border-radius:22px;padding:32px 30px}
  .compliance h3{color:#fff;font-size:23px;margin-bottom:12px}
  .compliance p{color:rgba(255,255,255,.72);font-size:14.5px}
  .cbadges{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap}
  .cbadge{flex:1;min-width:120px;background:#fff;border-radius:16px;padding:18px 20px;text-align:center}
  .cbadge b{display:block;font-family:var(--serif);font-size:26px;color:var(--coral);line-height:1}
  .cbadge span{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:6px}

  /* ---------- RESPONSIBILITY ---------- */
  .resp .card{background:linear-gradient(140deg,#EAF6F4,#F3FBEF);border-radius:28px;padding:clamp(36px,5vw,64px);display:grid;grid-template-columns:1.4fr 1fr;gap:50px;align-items:center;position:relative;overflow:hidden}
  .resp .badge-big{width:120px;height:120px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;flex:none}
  .resp .badge-big b{font-family:var(--serif);font-size:30px;color:var(--teal)}
  .resp .badge-big span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .resp h2{margin-bottom:16px}
  .resp p{color:var(--ink-soft);max-width:520px}
  .resp .badges{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap}

  /* ---------- CTA / FORM ---------- */
  .cta{background:radial-gradient(120% 130% at 15% 0%,#2F80ED,#1E63C8 60%,#16498F);color:#fff}
  .cta .grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .cta h2{color:#fff}
  .cta .lead{color:rgba(255,255,255,.9);margin-top:16px}
  .cta .contact-line{margin-top:32px;display:flex;flex-direction:column;gap:15px}
  .cta .contact-line div{display:flex;gap:13px;align-items:center;font-size:15px;color:#fff}
  .cta .contact-line svg{width:20px;height:20px;color:var(--yellow);flex:none}
  form{background:var(--paper);border-radius:24px;padding:38px 34px;box-shadow:var(--shadow);color:var(--ink-soft)}
  form h3{font-size:23px;margin-bottom:5px}
  form .fine{font-size:13px;color:var(--muted);margin-bottom:22px}
  .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .field{margin-bottom:14px}
  .field label{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:7px;font-weight:600}
  .field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-family:var(--sans);font-size:14.5px;color:var(--ink);background:#fff;transition:.25s}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 4px rgba(47,128,237,.12)}
  .field textarea{resize:vertical;min-height:92px}
  form .btn-primary{width:100%;justify-content:center;margin-top:6px}
  .form-done{display:none;text-align:center;padding:26px 10px}
  .form-done.show{display:block}
  .form-done .ok{width:62px;height:62px;border-radius:50%;background:rgba(26,167,158,.14);color:var(--teal);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
  .form-done h3{margin-bottom:8px}
  .form-done p{color:var(--muted);font-size:14.5px}

  /* ---------- FOOTER ---------- */
  footer{background:var(--plum);color:rgba(255,255,255,.62);padding:74px 0 30px}
  .foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line-2)}
  .foot-brand .brand{color:#fff;margin-bottom:18px}
  .foot-brand .brand b{color:var(--yellow)}
  .foot-brand p{font-size:14px;max-width:280px;font-weight:300;line-height:1.7}
  .foot-col h4{color:#fff;font-family:var(--sans);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px;font-weight:700}
  .foot-col a,.foot-col p{display:block;font-size:14px;padding:6px 0;transition:.25s;font-weight:300;color:rgba(255,255,255,.62)}
  .foot-col a:hover{color:var(--yellow);padding-left:5px}
  .foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:13px;flex-wrap:wrap;gap:12px}
  .foot-bottom .socials{display:flex;gap:12px}
  .foot-bottom .socials a{width:34px;height:34px;border:1px solid var(--line-2);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:.3s}
  .foot-bottom .socials a:hover{background:var(--coral);border-color:var(--coral);color:#fff}
  .foot-bottom .socials svg{width:16px;height:16px}

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:.85s cubic-bezier(.2,.7,.3,1)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:960px){
    .hero-grid{grid-template-columns:1fr;gap:30px}
    .hero-art{height:340px;order:-1;display:none}
    .cat-grid,.why-grid{grid-template-columns:1fr 1fr}
    .svc-grid,.band .grid,.cta .grid,.resp .card{grid-template-columns:1fr;gap:40px}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media(max-width:640px){
    .navlinks{position:fixed;inset:0 0 0 auto;width:min(82vw,320px);background:var(--paper);flex-direction:column;align-items:flex-start;justify-content:center;padding:40px;gap:22px;transform:translateX(100%);transition:.4s;box-shadow:-20px 0 60px rgba(0,0,0,.2)}
    .navlinks.open{transform:none}
    .menu-btn{display:flex}
    .lang{border:none;padding:0}
    .hero-stats{gap:26px}
    .cat-grid,.why-grid,.stat-grid,.row,.foot-grid{grid-template-columns:1fr}
    .trust .wrap{justify-content:center;text-align:center}
  }

  /* ---------- LANGUAGE SWITCHER ---------- */
  #langSwitch{position:relative}
  .lang-btn{display:inline-flex;align-items:center;gap:7px;background:none;border:none;cursor:pointer;font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--ink);padding:0}
  .lang-btn>svg:first-child{color:var(--muted)}
  .lang-menu{position:absolute;top:calc(100% + 10px);right:0;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);padding:6px;min-width:156px;display:none;z-index:120}
  #langSwitch.open .lang-menu{display:block}
  .lang-menu a{display:block;padding:9px 12px;border-radius:9px;font-size:14px;color:var(--ink-soft);font-weight:500}
  .lang-menu a:hover{background:var(--cream);color:var(--coral)}
  .lang-menu a[aria-current="true"]{color:var(--coral);font-weight:700}

  /* ---------- VISUAL SEARCH ---------- */
  .vs{background:var(--paper)}
  .vs-card{background:linear-gradient(160deg,var(--cream),#fff);border:1px solid var(--line);border-radius:28px;padding:clamp(26px,4vw,46px);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
  .vs-drop{border:2px dashed var(--line);border-radius:20px;padding:34px 24px;text-align:center;cursor:pointer;transition:.3s;background:#fff}
  .vs-drop:hover,.vs-drop.drag{border-color:var(--coral);background:rgba(47,128,237,.05)}
  .vs-drop svg{width:44px;height:44px;color:var(--coral);opacity:.85;margin-bottom:12px}
  .vs-drop .d{font-family:var(--serif);font-size:18px;color:var(--ink);font-weight:600}
  .vs-drop .h{font-size:13px;color:var(--muted);margin-top:6px}
  .vs-preview{margin-top:16px;display:none}
  .vs-preview.show{display:block}
  .vs-preview img{width:100%;max-height:230px;object-fit:contain;border-radius:14px;border:1px solid var(--line);background:#fff}
  .vs-status{font-size:14px;color:var(--muted);margin-top:14px;min-height:20px}
  .vs-results{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
  .vs-hit{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;transition:.3s}
  .vs-hit:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
  .vs-hit img{width:64px;height:64px;object-fit:cover;border-radius:10px;flex:none;background:var(--cream)}
  .vs-hit .n{font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.25}
  .vs-hit .m{font-size:12px;color:var(--muted);margin-top:3px}
  .vs-hit .score{margin-left:auto;font-size:12px;font-weight:700;color:var(--coral);flex:none}
  .vs-empty{grid-column:1/-1;color:var(--muted);font-size:14px;padding:8px 0}
  @media(max-width:860px){.vs-card{grid-template-columns:1fr;gap:26px}.vs-results{grid-template-columns:1fr 1fr}}
  .foot-logo{height:60px;width:auto;display:block}

/* ===== certifications ===== */

  .certA{background:var(--paper)}
  .certA .badges{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:12px}
  .certA .cb{border:1px solid var(--line);border-radius:16px;padding:26px 18px;text-align:center;background:var(--cream);transition:.35s}
  .certA .cb:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:transparent}
  .certA .cb .b{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--ink);line-height:1}
  .certA .cb .s{font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-top:8px}
  .certA .note{font-size:13.5px;color:var(--muted);margin-top:24px;text-align:center}
  .showA .frame{margin-top:12px;border:2px dashed rgba(47,128,237,.42);border-radius:22px;min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(160deg,#EFF5FF,#FFFFFF);color:var(--muted);text-align:center;gap:10px;padding:28px}
  .showA .frame svg{width:46px;height:46px;color:var(--coral);opacity:.75}
  .showA .frame .t{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--ink)}
  @media(max-width:640px){.certA .badges{grid-template-columns:1fr 1fr}.showA .frame{min-height:220px}}

/* ===== catalog ===== */

  .cat-head{padding-top:150px}
  .pfilters{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 34px;justify-content:center}
  .pfilter{border:1px solid var(--line);background:var(--paper);border-radius:100px;padding:9px 18px;font-size:13.5px;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:.25s;font-family:var(--sans)}
  .pfilter:hover{border-color:var(--coral);color:var(--coral)}
  .pfilter.active{background:var(--coral);border-color:var(--coral);color:#fff}
  .pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .pcard{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.35s;display:flex;flex-direction:column}
  .pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
  .pimg{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--line)}
  .pimg img{width:100%;height:100%;object-fit:contain;padding:12px}
  .pbody{padding:15px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
  .pname{font-family:var(--serif);font-size:15px;font-weight:600;color:var(--ink);line-height:1.25}
  .psku{font-size:12px;color:var(--muted);letter-spacing:.03em}
  .pinq{font-size:14.5px;font-weight:700;color:var(--coral)}
  .plink{display:block;color:inherit}
  .pact{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:6px}
  .padd{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);background:#fff;color:var(--ink-soft);border-radius:10px;padding:9px 14px;font-size:14.5px;font-weight:700;cursor:pointer;transition:.2s;line-height:1}
  .padd:hover{border-color:var(--coral);color:var(--coral)}
  .pempty{grid-column:1/-1;text-align:center;color:var(--muted);padding:44px 20px;border:1px dashed var(--line);border-radius:18px}
  @media(max-width:960px){.pgrid{grid-template-columns:1fr 1fr 1fr}}
  @media(max-width:640px){.pgrid{grid-template-columns:1fr 1fr}}

/* ===== detail ===== */

  .detail{padding-top:138px;padding-bottom:80px}
  .dback{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:16px}
  .dback:hover{color:var(--coral)}
  .dtitle{border:2px dashed var(--coral);background:linear-gradient(160deg,#EAF1FF,#FFFDF7);border-radius:16px;padding:18px 22px;margin-bottom:26px}
  .dtitle h1{font-size:clamp(19px,2.5vw,29px);line-height:1.22;color:var(--ink)}
  .dtitle .sep{color:var(--line);font-weight:400;margin:0 8px}
  .dtitle .sku{color:var(--coral)}
  .dgrid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
  .dimg{border:2px dashed rgba(47,128,237,.4);border-radius:16px;background:#fff;padding:18px;display:flex;align-items:center;justify-content:center;min-height:340px}
  .dimg img{max-width:100%;max-height:430px;object-fit:contain}
  .spec-title{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--ink);margin-bottom:12px}
  table.spec{width:100%;border-collapse:collapse}
  table.spec th,table.spec td{text-align:left;font-size:14px;padding:13px 15px;border-bottom:1px dashed rgba(47,128,237,.4)}
  table.spec tr:first-child th,table.spec tr:first-child td{border-top:1px dashed rgba(47,128,237,.4)}
  table.spec th{width:45%;font-weight:700;color:var(--ink);background:var(--cream);border-right:1px dashed rgba(47,128,237,.4)}
  table.spec td{color:var(--ink-soft)}
  .dactions{display:flex;gap:14px;align-items:center;margin-top:24px}
  .cart-round{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--line);background:#fff;color:var(--coral);display:flex;align-items:center;justify-content:center;cursor:pointer;flex:none;transition:.25s}
  .cart-round:hover{border-color:var(--coral);background:var(--cream)}
  .cart-round svg{width:22px;height:22px}
  .dsend{flex:1;justify-content:center}
  .dnotfound{text-align:center;color:var(--muted);padding:70px 0;font-size:16px}
  @media(max-width:820px){.dgrid{grid-template-columns:1fr;gap:22px}.dimg{min-height:auto}}


/* ============================================================
   RESPONSIVE OPTIMISATION — phones & tablets (appended)
   ============================================================ */
.nav{justify-content:flex-start;gap:10px}
.brand{margin-right:auto}
.cart-btn{order:2}

/* Tablet / iPad portrait: hamburger menu up to 900px */
@media (max-width:900px){
  .menu-btn{display:flex}
  .navlinks{position:fixed;top:0;right:0;bottom:0;left:auto;width:min(86vw,340px);height:100vh;background:var(--paper);flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:84px 24px 30px;transform:translateX(100%);transition:.38s cubic-bezier(.2,.7,.3,1);box-shadow:-24px 0 60px rgba(0,0,0,.22);overflow-y:auto;z-index:130}
  .navlinks.open{transform:none}
  .navlinks a{width:100%;padding:14px 2px;font-size:16px;border-bottom:1px solid var(--line)}
  .navlinks a.btn{justify-content:center;margin-top:14px;border-radius:100px}
  #langSwitch{padding:14px 0 0;margin:0}
  .lang-btn{margin-left:0;padding:6px 0;font-size:15px}
  .lang-menu{position:static;display:block;box-shadow:none;border:none;padding:2px 0 0;min-width:0}
  .lang-menu a{padding:10px 6px}
}

/* Phones */
@media (max-width:640px){
  .hero{padding:104px 0 60px}
  section{padding:54px 0}
  .sec-head{margin-bottom:32px}
  .hero-stats{gap:20px}
  .hero-stats .n{font-size:27px}
  .cat-head{padding-top:104px}
  .pgrid{grid-template-columns:1fr 1fr;gap:14px}
  .pcard{border-radius:16px}
  .pbody{padding:12px 12px 14px}
  .pname{font-size:13.5px}
  .psku{font-size:11.5px}
  .pact{gap:8px}
  .pfilters{gap:8px;margin-bottom:26px}
  .pfilter{padding:8px 14px;font-size:13px}
  .detail{padding-top:92px;padding-bottom:60px}
  .dtitle{padding:14px 16px}
  .dtitle h1{font-size:21px;line-height:1.25}
  .dgrid{gap:20px}
  .dimg{min-height:auto;padding:14px}
  .dimg img{max-height:300px}
  table.spec th,table.spec td{padding:11px 12px;font-size:13.5px}
  table.spec th{width:42%}
  .dactions{gap:12px;margin-top:20px}
  .vs-results{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .foot-bottom{justify-content:center;text-align:center;gap:14px}
}

/* Small phones */
@media (max-width:400px){
  .pgrid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}

/* trade-show real photo */
.show-photo{margin-top:12px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.show-photo img{width:100%;display:block}

/* detail page: balance the two columns — equal height, image centered, buttons anchored */
.detail .dgrid{align-items:stretch}
.detail .dside{display:flex;flex-direction:column}
.detail .dside .dactions{margin-top:auto}
.detail .dimg{min-height:300px}
@media(max-width:820px){ .detail .dside .dactions{margin-top:22px} }

/* visual search — contact-sales fallback card */
.vs-cta{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:22px}
.vs-cta-t{font-size:15px;color:var(--ink-soft);margin-bottom:14px;line-height:1.55}
.vs-cta .btn{width:100%;justify-content:center}