/* ============================================================
   PDF Pro — Main Stylesheet
   Primary: #13fc03 | Background: #050505 | Glass UI
   ============================================================ */

:root {
  --primary: #13fc03;
  --primary-dim: #0bc402;
  --primary-glow: rgba(19,252,3,0.35);
  --primary-glass: rgba(19,252,3,0.08);
  --bg: #050505;
  --bg2: #0d0d0d;
  --bg3: #111;
  --surface: rgba(255,255,255,0.04);
  --surface2: rgba(255,255,255,0.07);
  --border: rgba(19,252,3,0.18);
  --border2: rgba(255,255,255,0.08);
  --text: #f0f0f0;
  --text2: #aaa;
  --text3: #666;
  --radius: 14px;
  --radius2: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,0.6);
  --glow: 0 0 20px rgba(19,252,3,0.3);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}
[data-theme="light"] {
  --bg: #f0f4f0;
  --bg2: #e8ede8;
  --bg3: #dde5dd;
  --surface: rgba(255,255,255,0.7);
  --surface2: rgba(255,255,255,0.9);
  --border: rgba(19,252,3,0.3);
  --border2: rgba(0,0,0,0.1);
  --text: #111;
  --text2: #444;
  --text3: #888;
  --shadow: 0 8px 32px rgba(0,0,0,0.12);
  --primary-glass: rgba(19,252,3,0.12);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Inter','Segoe UI',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  min-height:100vh;
  transition:background var(--transition),color var(--transition);
  overflow-x:hidden;
}
body::before{
  content:'';
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:
    radial-gradient(ellipse 70% 40% at 20% 10%, rgba(19,252,3,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 30% at 80% 80%, rgba(19,252,3,0.04) 0%, transparent 60%);
  pointer-events:none;z-index:0;
}
main{position:relative;z-index:1}

/* ── Typography ── */
h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;line-height:1.15}
h2{font-size:clamp(1.4rem,3vw,2.2rem);font-weight:700}
h3{font-size:clamp(1.1rem,2vw,1.5rem);font-weight:600}
h4{font-size:1.1rem;font-weight:600}
p{color:var(--text2)}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:#fff}
.gradient-text{
  background:linear-gradient(135deg,var(--primary),#00ffcc);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-title{text-align:center;margin-bottom:3rem}
.section-title p{margin-top:.75rem;font-size:1.1rem;max-width:600px;margin-inline:auto}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--primary-dim);border-radius:3px}

/* ── Navbar ── */
.navbar{
  position:sticky;top:0;z-index:1000;
  background:rgba(5,5,5,0.85);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:.9rem 0;
}
[data-theme="light"] .navbar{background:rgba(240,244,240,0.88)}
.nav-container{
  max-width:1280px;margin:0 auto;padding:0 1.5rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.nav-logo{
  display:flex;align-items:center;gap:.6rem;font-size:1.3rem;font-weight:800;color:var(--text);
}
.nav-logo .logo-icon{
  width:36px;height:36px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),#00cc00);
  display:grid;place-items:center;font-size:1.1rem;color:#000;font-weight:900;
  box-shadow:var(--glow);
}
.nav-menu{display:flex;align-items:center;gap:.25rem;list-style:none}
.nav-menu a{
  padding:.5rem .9rem;border-radius:var(--radius2);color:var(--text2);font-size:.9rem;font-weight:500;
  transition:all var(--transition);
}
.nav-menu a:hover,.nav-menu a.active{color:var(--primary);background:var(--primary-glass)}
.nav-actions{display:flex;align-items:center;gap:.75rem}
.btn-nav{
  padding:.55rem 1.2rem;border-radius:var(--radius2);
  background:linear-gradient(135deg,var(--primary),var(--primary-dim));
  color:#000;font-weight:700;font-size:.9rem;border:none;cursor:pointer;
  transition:all var(--transition);box-shadow:var(--glow);
}
.btn-nav:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(19,252,3,0.5)}
.theme-toggle{
  width:40px;height:40px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border2);
  cursor:pointer;display:grid;place-items:center;font-size:1.1rem;
  transition:all var(--transition);color:var(--text);
}
.theme-toggle:hover{background:var(--primary-glass);border-color:var(--border);color:var(--primary)}
.hamburger{
  display:none;flex-direction:column;gap:5px;cursor:pointer;
  background:none;border:none;padding:.4rem;
}
.hamburger span{
  display:block;width:24px;height:2px;background:var(--text);border-radius:2px;
  transition:all var(--transition);
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.75rem;border-radius:var(--radius2);
  font-weight:600;font-size:.95rem;cursor:pointer;border:none;
  transition:all var(--transition);text-decoration:none;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dim));
  color:#000;box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(19,252,3,0.55);color:#000}
.btn-outline{
  background:transparent;color:var(--primary);
  border:1.5px solid var(--primary);
}
.btn-outline:hover{background:var(--primary-glass);transform:translateY(-1px)}
.btn-glass{
  background:var(--surface);color:var(--text);
  border:1px solid var(--border2);backdrop-filter:blur(10px);
}
.btn-glass:hover{background:var(--surface2);border-color:var(--border)}
.btn-sm{padding:.5rem 1.1rem;font-size:.85rem}
.btn-lg{padding:1rem 2.2rem;font-size:1.05rem}
.btn-icon{width:42px;height:42px;padding:0;justify-content:center;border-radius:50%}

/* ── Glass Card ── */
.glass-card{
  background:var(--surface);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border2);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:all var(--transition);
}
.glass-card:hover{border-color:var(--border);box-shadow:var(--shadow),var(--glow)}
.card-glow{
  background:linear-gradient(135deg,rgba(19,252,3,0.06),rgba(0,0,0,0));
  border-color:var(--border);
}

/* ── Hero ── */
.hero{
  padding:7rem 1.5rem 5rem;text-align:center;
  position:relative;overflow:hidden;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.4rem 1.1rem;border-radius:50px;
  background:var(--primary-glass);border:1px solid var(--border);
  color:var(--primary);font-size:.85rem;font-weight:600;margin-bottom:1.5rem;
  animation:fadeInDown .6s ease both;
}
.hero h1{animation:fadeInDown .7s .1s ease both}
.hero p{
  font-size:1.15rem;max-width:620px;margin:1.25rem auto 2.5rem;
  animation:fadeInDown .7s .2s ease both;
}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;animation:fadeInDown .7s .3s ease both}
.hero-stats{
  display:flex;gap:2.5rem;justify-content:center;flex-wrap:wrap;
  margin-top:4rem;animation:fadeIn 1s .5s ease both;
}
.stat{text-align:center}
.stat .num{font-size:2rem;font-weight:800;color:var(--primary)}
.stat .lbl{font-size:.85rem;color:var(--text2);margin-top:.1rem}
.hero-bg-glow{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(19,252,3,0.07) 0%,transparent 70%);
  pointer-events:none;animation:pulse 4s ease-in-out infinite;
}

/* ── Tools Grid ── */
.tools-section{padding:5rem 1.5rem}
.tools-grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.25rem;
}
.tool-card{
  display:flex;flex-direction:column;align-items:center;gap:.9rem;
  padding:1.75rem 1.25rem;text-align:center;text-decoration:none;
  cursor:pointer;position:relative;overflow:hidden;
}
.tool-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--primary-glass),transparent);
  opacity:0;transition:opacity var(--transition);border-radius:inherit;
}
.tool-card:hover::before{opacity:1}
.tool-card:hover{transform:translateY(-4px);border-color:var(--border)}
.tool-icon{
  width:60px;height:60px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary-glass),rgba(0,0,0,0));
  border:1px solid var(--border);
  display:grid;place-items:center;font-size:1.5rem;color:var(--primary);
  transition:all var(--transition);
}
.tool-card:hover .tool-icon{
  background:linear-gradient(135deg,var(--primary),var(--primary-dim));
  color:#000;box-shadow:var(--glow);transform:scale(1.08);
}
.tool-card h3{font-size:1rem;margin:0;color:var(--text)}
.tool-card p{font-size:.82rem;color:var(--text2);margin:0;line-height:1.4}
.tool-badge{
  position:absolute;top:.75rem;right:.75rem;
  padding:.2rem .55rem;border-radius:50px;font-size:.7rem;font-weight:700;
  background:var(--primary);color:#000;
}

/* ── Tool Page Layout ── */
.tool-page{padding:4rem 1.5rem 5rem}
.tool-page-inner{max-width:860px;margin:0 auto}
.tool-header{text-align:center;margin-bottom:2.5rem}
.tool-header h1{font-size:clamp(1.6rem,3vw,2.4rem)}
.tool-header p{font-size:1.05rem;margin-top:.6rem}
.tool-breadcrumb{
  display:flex;align-items:center;gap:.5rem;
  font-size:.85rem;color:var(--text3);margin-bottom:1.5rem;
}
.tool-breadcrumb a{color:var(--text2)}
.tool-breadcrumb a:hover{color:var(--primary)}
.tool-breadcrumb span{color:var(--text3)}

/* ── Drop Zone ── */
.drop-zone{
  border:2px dashed var(--border);
  border-radius:var(--radius);
  padding:3.5rem 2rem;text-align:center;
  cursor:pointer;transition:all var(--transition);
  position:relative;overflow:hidden;
}
.drop-zone.drag-over,.drop-zone:hover{
  border-color:var(--primary);
  background:var(--primary-glass);
}
.drop-zone.drag-over .drop-icon{transform:scale(1.15)}
.drop-icon{
  width:72px;height:72px;border-radius:50%;
  background:var(--primary-glass);border:1px solid var(--border);
  display:grid;place-items:center;font-size:2rem;color:var(--primary);
  margin:0 auto 1.25rem;transition:all var(--transition);
}
.drop-zone h3{font-size:1.1rem;color:var(--text);margin-bottom:.5rem}
.drop-zone p{font-size:.9rem;color:var(--text2)}
.drop-zone input[type="file"]{
  position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;
}

/* ── File List ── */
.file-list{display:flex;flex-direction:column;gap:.75rem;margin-top:1.25rem}
.file-item{
  display:flex;align-items:center;gap:.9rem;
  padding:.9rem 1.1rem;border-radius:var(--radius2);
  background:var(--surface);border:1px solid var(--border2);
}
.file-item-icon{
  width:38px;height:38px;border-radius:8px;
  background:var(--primary-glass);display:grid;place-items:center;
  color:var(--primary);font-size:1.1rem;flex-shrink:0;
}
.file-item-info{flex:1;min-width:0}
.file-item-name{font-size:.9rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-item-size{font-size:.78rem;color:var(--text3);margin-top:.1rem}
.file-item-remove{
  width:28px;height:28px;border-radius:50%;background:rgba(255,60,60,.12);
  border:none;cursor:pointer;color:#ff5555;font-size:.85rem;
  display:grid;place-items:center;flex-shrink:0;transition:all var(--transition);
}
.file-item-remove:hover{background:rgba(255,60,60,.22)}

/* ── Options Panel ── */
.options-panel{
  padding:1.5rem;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border2);margin-top:1.25rem;
}
.options-panel h4{margin-bottom:1.1rem;color:var(--text);font-size:1rem}
.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.option-group label{display:block;font-size:.83rem;color:var(--text2);margin-bottom:.4rem;font-weight:500}
.option-group select,
.option-group input[type="number"],
.option-group input[type="text"],
.option-group textarea{
  width:100%;padding:.6rem .9rem;border-radius:var(--radius2);
  background:var(--bg2);border:1px solid var(--border2);
  color:var(--text);font-size:.9rem;font-family:inherit;
  transition:border-color var(--transition);outline:none;
}
.option-group select:focus,
.option-group input:focus,
.option-group textarea:focus{border-color:var(--primary)}
.option-group textarea{resize:vertical;min-height:80px}

/* ── Progress ── */
.progress-wrap{margin-top:1.5rem;display:none}
.progress-wrap.active{display:block}
.progress-label{
  display:flex;justify-content:space-between;
  font-size:.85rem;color:var(--text2);margin-bottom:.5rem;
}
.progress-bar{
  height:6px;border-radius:3px;background:var(--bg2);overflow:hidden;
}
.progress-fill{
  height:100%;border-radius:3px;width:0%;
  background:linear-gradient(90deg,var(--primary),#00ffcc);
  transition:width .3s ease;
  box-shadow:0 0 8px rgba(19,252,3,.5);
}
.progress-status{
  text-align:center;margin-top:.75rem;font-size:.88rem;color:var(--text2);
}

/* ── Result Panel ── */
.result-panel{
  margin-top:1.5rem;padding:1.5rem;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(19,252,3,0.06),rgba(0,0,0,0));
  border:1px solid var(--border);display:none;
}
.result-panel.active{display:block}
.result-panel h4{color:var(--primary);margin-bottom:1rem;font-size:1rem}
.result-actions{display:flex;gap:.75rem;flex-wrap:wrap}
.result-preview{
  margin-top:1rem;padding:1rem;border-radius:var(--radius2);
  background:var(--bg2);max-height:200px;overflow-y:auto;
  font-size:.85rem;color:var(--text2);white-space:pre-wrap;word-break:break-all;
  border:1px solid var(--border2);
}

/* ── Action Row ── */
.action-row{
  display:flex;gap:.75rem;flex-wrap:wrap;
  margin-top:1.5rem;justify-content:flex-start;
}

/* ── Features ── */
.features-section{padding:5rem 1.5rem;background:var(--bg2)}
[data-theme="light"] .features-section{background:var(--bg3)}
.features-grid{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;
}
.feature-card{padding:2rem 1.5rem;border-radius:var(--radius)}
.feature-icon{
  width:52px;height:52px;border-radius:12px;
  background:var(--primary-glass);border:1px solid var(--border);
  display:grid;place-items:center;font-size:1.4rem;color:var(--primary);
  margin-bottom:1.1rem;
}
.feature-card h3{font-size:1.05rem;margin-bottom:.5rem;color:var(--text)}
.feature-card p{font-size:.88rem}

/* ── FAQ ── */
.faq-section{padding:5rem 1.5rem}
.faq-container{max-width:800px;margin:0 auto}
.faq-item{
  border-radius:var(--radius2);overflow:hidden;margin-bottom:.75rem;
  border:1px solid var(--border2);
}
.faq-q{
  width:100%;padding:1.1rem 1.25rem;
  display:flex;align-items:center;justify-content:space-between;
  background:var(--surface);border:none;cursor:pointer;
  color:var(--text);font-size:.95rem;font-weight:500;text-align:left;
  gap:1rem;transition:background var(--transition);
}
.faq-q:hover{background:var(--surface2)}
.faq-q .arrow{
  color:var(--primary);transition:transform var(--transition);flex-shrink:0;font-size:.85rem;
}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  background:var(--bg2);
}
.faq-item.open .faq-a{max-height:500px}
.faq-a p{padding:1.1rem 1.25rem;font-size:.9rem;color:var(--text2);line-height:1.7}

/* ── Toast ── */
.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.6rem}
.toast{
  padding:.85rem 1.3rem;border-radius:var(--radius2);
  background:var(--surface);border:1px solid var(--border2);
  backdrop-filter:blur(16px);color:var(--text);font-size:.88rem;
  display:flex;align-items:center;gap:.6rem;
  box-shadow:var(--shadow);animation:slideInRight .3s ease;
  max-width:340px;
}
.toast.success{border-color:var(--primary);color:var(--primary)}
.toast.error{border-color:#ff5555;color:#ff5555}
.toast.info{border-color:#55aaff;color:#55aaff}

/* ── Footer ── */
footer{
  background:var(--bg2);border-top:1px solid var(--border2);
  padding:3.5rem 1.5rem 1.5rem;
}
.footer-grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:2fr repeat(3,1fr);gap:3rem;
  margin-bottom:2.5rem;
}
.footer-brand .logo-text{font-size:1.3rem;font-weight:800;color:var(--text);display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}
.footer-brand p{font-size:.88rem;line-height:1.7}
.footer-col h4{font-size:.95rem;font-weight:700;color:var(--text);margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:.6rem}
.footer-col ul li a{font-size:.88rem;color:var(--text2);transition:color var(--transition)}
.footer-col ul li a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid var(--border2);padding-top:1.25rem;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;
  font-size:.82rem;color:var(--text3);
}
.footer-bottom a{color:var(--text3)}
.footer-bottom a:hover{color:var(--primary)}

/* ── Page Header (inner pages) ── */
.page-header{
  padding:5rem 1.5rem 3rem;text-align:center;
  background:linear-gradient(180deg,rgba(19,252,3,0.05) 0%,transparent 100%);
  border-bottom:1px solid var(--border2);
}
.page-header h1{margin-bottom:.75rem}
.page-header p{max-width:600px;margin-inline:auto}

/* ── Content Page ── */
.content-page{padding:4rem 1.5rem 6rem}
.content-inner{max-width:860px;margin:0 auto}
.content-inner h2{margin:2.5rem 0 .9rem;color:var(--text)}
.content-inner h3{margin:1.8rem 0 .6rem;color:var(--text)}
.content-inner p{margin-bottom:1.1rem;font-size:.95rem;line-height:1.75}
.content-inner ul,.content-inner ol{margin:0 0 1.1rem 1.5rem;color:var(--text2);font-size:.95rem}
.content-inner ul li,.content-inner ol li{margin-bottom:.4rem;line-height:1.7}
.content-inner strong{color:var(--text)}
.content-inner a{color:var(--primary)}

/* ── Contact Form ── */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:2.5rem;margin-top:2rem}
.contact-info{display:flex;flex-direction:column;gap:1.25rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start;padding:1.25rem;border-radius:var(--radius)}
.contact-item-icon{
  width:44px;height:44px;border-radius:10px;
  background:var(--primary-glass);border:1px solid var(--border);
  display:grid;place-items:center;color:var(--primary);font-size:1.1rem;flex-shrink:0;
}
.contact-item h4{font-size:.95rem;color:var(--text);margin-bottom:.2rem}
.contact-item p{font-size:.88rem;color:var(--text2)}
.contact-form{padding:2rem;border-radius:var(--radius)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:.85rem;color:var(--text2);margin-bottom:.4rem;font-weight:500}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:.75rem 1rem;border-radius:var(--radius2);
  background:var(--bg2);border:1px solid var(--border2);
  color:var(--text);font-size:.92rem;font-family:inherit;outline:none;
  transition:border-color var(--transition);
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:130px}

/* ── 404 ── */
.error-page{
  min-height:70vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:3rem 1.5rem;
}
.error-code{
  font-size:clamp(5rem,15vw,10rem);font-weight:900;line-height:1;
  background:linear-gradient(135deg,var(--primary),#00ffcc);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.error-page h2{font-size:1.8rem;margin:.75rem 0}
.error-page p{max-width:440px;margin-inline:auto}

/* ── Translate specific ── */
.translate-layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1.5rem}
.translate-panel{padding:1.5rem;border-radius:var(--radius)}
.translate-panel h4{margin-bottom:.75rem;font-size:.9rem;font-weight:600;color:var(--primary)}
.translate-panel textarea{
  width:100%;min-height:200px;resize:none;
  background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius2);
  color:var(--text);padding:1rem;font-size:.9rem;font-family:inherit;outline:none;
  transition:border-color var(--transition);
}
.translate-panel textarea:focus{border-color:var(--primary)}
.lang-select-row{
  display:flex;align-items:center;gap:1rem;justify-content:center;
  margin-bottom:1.5rem;
}
.lang-badge{
  padding:.5rem 1.2rem;border-radius:50px;font-weight:700;font-size:.9rem;
  background:var(--primary-glass);border:1px solid var(--border);color:var(--primary);
}
.lang-arrow{font-size:1.3rem;color:var(--text3)}
.method-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.35rem .85rem;border-radius:50px;font-size:.78rem;font-weight:600;
  background:rgba(19,252,3,0.1);border:1px solid var(--border);color:var(--primary);
  margin-top:.75rem;
}

/* ── Blog ── */
.blog-grid{
  max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;
}
.blog-card{overflow:hidden;text-decoration:none;color:var(--text)}
.blog-card-img{
  height:180px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;
  background:linear-gradient(135deg,var(--bg2),var(--bg3));
  display:flex;align-items:center;justify-content:center;
  font-size:3rem;color:var(--primary);
}
.blog-card-body{padding:1.5rem}
.blog-card-tag{
  font-size:.75rem;font-weight:700;color:var(--primary);
  letter-spacing:.05em;text-transform:uppercase;margin-bottom:.5rem;
}
.blog-card h3{font-size:1.05rem;margin-bottom:.5rem;line-height:1.4}
.blog-card p{font-size:.85rem;line-height:1.6}
.blog-card-meta{font-size:.78rem;color:var(--text3);margin-top:.75rem}

/* ── Checkbox / Toggle ── */
.toggle-wrap{display:flex;align-items:center;gap:.75rem;cursor:pointer;width:fit-content}
.toggle-input{display:none}
.toggle-ui{
  width:44px;height:24px;border-radius:12px;
  background:var(--bg3);border:1px solid var(--border2);
  position:relative;transition:background var(--transition);flex-shrink:0;
}
.toggle-ui::after{
  content:'';position:absolute;top:2px;left:2px;
  width:18px;height:18px;border-radius:50%;
  background:var(--text3);transition:all var(--transition);
}
.toggle-input:checked ~ .toggle-ui{background:var(--primary);border-color:var(--primary)}
.toggle-input:checked ~ .toggle-ui::after{transform:translateX(20px);background:#000}
.toggle-label{font-size:.88rem;color:var(--text2)}

/* ── Chip / Tags ── */
.chip{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.3rem .75rem;border-radius:50px;font-size:.78rem;font-weight:600;
  background:var(--surface);border:1px solid var(--border2);color:var(--text2);
}
.chip.primary{background:var(--primary-glass);border-color:var(--border);color:var(--primary)}

/* ── Separator ── */
.section-sep{border:none;border-top:1px solid var(--border2);margin:3rem 0}

/* ── Animations ── */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes pulse{0%,100%{opacity:.6;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.05)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}

.animate-in{animation:fadeInUp .5s ease both}
.delay-1{animation-delay:.1s}
.delay-2{animation-delay:.2s}
.delay-3{animation-delay:.3s}

.spinner{
  width:22px;height:22px;border-radius:50%;
  border:2px solid rgba(19,252,3,.25);border-top-color:var(--primary);
  animation:spin .7s linear infinite;display:inline-block;
}

/* ── Mobile Nav ── */
@media(max-width:900px){
  .nav-menu{
    display:none;flex-direction:column;position:fixed;
    top:64px;left:0;right:0;
    background:rgba(5,5,5,.97);backdrop-filter:blur(20px);
    padding:1.25rem;gap:0;border-bottom:1px solid var(--border2);
    z-index:999;
  }
  [data-theme="light"] .nav-menu{background:rgba(240,244,240,.97)}
  .nav-menu.open{display:flex}
  .nav-menu a{padding:.85rem 1rem;border-radius:var(--radius2);font-size:1rem}
  .hamburger{display:flex}
  .btn-nav{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .translate-layout{grid-template-columns:1fr}
}
@media(max-width:640px){
  .hero{padding:5rem 1rem 3.5rem}
  .hero-stats{gap:1.5rem}
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .action-row{justify-content:stretch}
  .action-row .btn{flex:1;justify-content:center}
  .options-grid{grid-template-columns:1fr}
}
@media(max-width:380px){
  .tools-grid{grid-template-columns:1fr}
}

/* ── Utility ── */
.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}
.text-center{text-align:center}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.flex{display:flex}.items-center{align-items:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}
.w-full{width:100%}