/* ==========================================================================
   ZENTAP.IN — Stylesheet
   Edit the CSS variables in :root below to change the whole site's colors.
   ========================================================================== */

:root{
  /* ---- Brand palette (change these to re-theme the entire site) ---- */
  --ink:        #000000;   /* pure black — dark backgrounds */
  --ink-soft:   #121212;   /* panel on dark bg */
  --graphite:   #1A1A1A;   /* card / border on dark */
  --paper:      #F6F4EF;   /* warm off-white — light backgrounds */
  --paper-dim:  #ECE8DE;   /* light panel */
  --line:       #DCD6C8;   /* hairline on light */
  --line-dark:  #2B2B2B;   /* hairline on dark */
  --copper:     #B07A2E;   /* primary accent — Zentap brand gold */
  --copper-lt:  #D4AF6A;   /* lighter gold for gradients/hover */
  --copper-dk:  #7A5720;   /* deep bronze */
  --ink-text:   #14181F;   /* body text on light */
  --paper-text: #EDEAE2;   /* body text on dark */
  --muted:      #6B6459;   /* muted text on light */
  --muted-dark: #8D96A8;   /* muted text on dark */

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 26px;

  --shadow-1: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
  --shadow-2: 0 20px 60px rgba(0,0,0,.18);

  --wrap: 1180px;
}

/* ---- Reset ---- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; }
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{ outline:2px solid var(--copper); outline-offset:3px; }

/* ---- Type ---- */
body{
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  color:var(--ink-text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk', 'Inter', sans-serif;
  letter-spacing:-0.02em;
  font-weight:600;
  color:var(--ink);
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--copper-dk);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:18px; height:1px;
  background:var(--copper);
}
section .eyebrow{ margin-bottom:14px; }

.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(28px,4vw,40px); line-height:1.15; margin-bottom:14px; }
.section-head p{ color:var(--muted); font-size:16.5px; line-height:1.6; }
.on-dark .section-head h2{ color:var(--paper-text); }
.on-dark .section-head p{ color:var(--muted-dark); }

/* ---- Layout ---- */
.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 24px; }
section{ padding:96px 0; }
@media (max-width:720px){ section{ padding:64px 0; } }

.on-dark{ background:var(--ink); color:var(--paper-text); }
.on-dim{ background:var(--paper-dim); }

/* ---- Buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0) scale(.95); }
.btn-copper{
  background:linear-gradient(135deg, var(--copper-lt), var(--copper));
  color:#20130A;
  box-shadow:0 10px 30px rgba(193,121,63,.35);
}
.btn-copper:hover{ box-shadow:0 14px 36px rgba(193,121,63,.48); }
.btn-ghost-dark{
  border-color:var(--line-dark);
  color:var(--paper-text);
  background:transparent;
}
.btn-ghost-dark:hover{ border-color:var(--copper); background:rgba(193,121,63,.08); }
.btn-ghost-light{
  border-color:var(--line);
  color:var(--ink);
  background:transparent;
}
.btn-ghost-light:hover{ border-color:var(--copper); background:rgba(193,121,63,.06); }
.btn-sm{ padding:10px 18px; font-size:13.5px; }
.btn-block{ width:100%; }

/* ==========================================================================
   HEADER
   ========================================================================== */
#site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(0,0,0,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:20px;
  color:var(--paper-text);
}
.logo .logo-mark-img{
  height:32px; width:auto;
  flex-shrink:0;
}
.logo span.dot{ color:var(--copper-lt); }

.nav-links{
  display:flex; align-items:center; gap:6px;
}
.nav-links a{
  font-size:14.5px; font-weight:600;
  color:var(--muted-dark);
  transition:color .15s ease, background .15s ease;
  padding:9px 18px;
  border-radius:999px;
}
.nav-links a:hover{ color:var(--paper-text); background:rgba(255,255,255,.06); }
.nav-links a:active{ transform:scale(.94); }
.nav-links a.active{ color:#fff; background:linear-gradient(135deg, var(--copper-lt), var(--copper)); }
.nav-cta{ display:flex; align-items:center; gap:14px; }

.nav-toggle{
  display:none;
  width:40px; height:40px;
  border:1px solid var(--line-dark);
  border-radius:10px;
  background:transparent;
  color:var(--paper-text);
  align-items:center; justify-content:center;
}
.mobile-only-link{ display:none; }
@media (max-width: 900px){
  .nav-links{
    position:absolute; top:76px; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0;
    background:var(--ink); border-bottom:1px solid var(--line-dark);
    max-height:0; overflow:hidden; transition:max-height .25s ease;
  }
  .nav-links.open{ max-height:400px; }
  .nav-links a{ padding:14px 24px; width:100%; border-radius:0; }
  .nav-links a.active{ background:rgba(46,95,224,.14); color:var(--copper-lt); }
  .nav-toggle{ display:flex; }
  .nav-cta .btn span.long{ display:none; }
  .nav-cta > .icon-btn{ display:none; }
  .mobile-only-link{
    display:block; width:100%; text-align:left;
    padding:14px 24px; border:none; background:transparent;
    font-size:14.5px; font-weight:600; color:var(--muted-dark);
    border-top:1px solid var(--line-dark);
  }
}

/* ==========================================================================
   HERO — decorative brand corner swooshes (matches Zentap card artwork)
   ========================================================================== */
.hero::before, .hero::after{
  content:'';
  position:absolute;
  width:120px; height:120px;
  z-index:0;
}
.hero::before{
  top:0; left:0;
  background:linear-gradient(135deg, var(--copper), var(--copper-dk));
  clip-path:polygon(0 0, 100% 0, 0 100%);
}
.hero::after{
  bottom:0; right:0;
  background:linear-gradient(315deg, var(--copper-lt), var(--copper));
  clip-path:polygon(100% 100%, 100% 0, 0 100%);
  opacity:.85;
}
.hero .wrap{ position:relative; z-index:1; }

/* ==========================================================================
   HERO — signature "tap" card with NFC pulse rings
   ========================================================================== */
.hero{
  background:
    radial-gradient(60% 60% at 82% 15%, rgba(193,121,63,.16), transparent 60%),
    var(--ink);
  position:relative;
  overflow:hidden;
  padding:100px 0 120px;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
}
@media (max-width:900px){
  .hero .wrap{ grid-template-columns:1fr; }
  .hero{ padding:64px 0 80px; }
}
.hero h1{
  font-size:clamp(38px,5.4vw,62px);
  line-height:1.04;
  color:var(--paper-text);
  margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg, var(--copper-lt), var(--copper));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{
  font-size:18px; line-height:1.6; color:var(--muted-dark);
  max-width:520px; margin-bottom:34px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:28px; }
.hero-signature{
  display:flex; align-items:center; gap:10px;
  font-family:'Space Grotesk',sans-serif; font-size:14.5px; font-style:italic;
  color:var(--muted-dark);
  padding-top:22px; border-top:1px solid var(--line-dark);
  max-width:420px;
}
.hero-signature svg{ flex-shrink:0; color:var(--copper-lt); }

/* the real brand illustration + a phone showing the order UI */
.tap-stage{
  position:relative;
  display:flex; align-items:center; justify-content:center;
  min-height:420px;
}
.ripple{
  position:absolute;
  width:260px; height:260px;
  border-radius:50%;
  border:1px solid rgba(125,160,245,.45);
  animation:ripple 3.4s ease-out infinite;
}
.ripple.r2{ animation-delay:1.2s; }
@keyframes ripple{
  0%{ transform:scale(.4); opacity:0; }
  15%{ opacity:.9; }
  100%{ transform:scale(1.9); opacity:0; }
}
.hero-art{
  position:relative;
  width:84%;
  max-width:460px;
  border-radius:20px;
  box-shadow:var(--shadow-2);
  transform:rotate(-4deg);
  transition:transform .4s ease;
  border:1px solid rgba(125,160,245,.3);
}
.tap-stage:hover .hero-art{ transform:rotate(-1deg) scale(1.015); }

.phone-mock{
  position:absolute; right:-2%; bottom:-6%;
  width:150px;
  border-radius:22px;
  background:var(--ink-soft);
  border:1.5px solid var(--line-dark);
  box-shadow:var(--shadow-2);
  padding:10px 9px;
  transform:rotate(6deg);
  transition:transform .4s ease;
}
.tap-stage:hover .phone-mock{ transform:rotate(3deg); }
.phone-notch{
  width:38px; height:5px; border-radius:99px;
  background:var(--line-dark); margin:0 auto 8px;
}
.phone-screen{ background:var(--ink); border-radius:12px; padding:10px; }
.ph-topbar{
  display:flex; align-items:center; justify-content:space-between;
  font-family:'Space Grotesk',sans-serif; font-size:10px; font-weight:700; color:var(--paper-text);
  margin-bottom:10px;
}
.ph-dot{ width:6px; height:6px; border-radius:50%; background:var(--copper-lt); }
.ph-label{
  font-family:'IBM Plex Mono',monospace; font-size:7.5px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted-dark); margin-bottom:6px;
}
.ph-cards{ display:flex; gap:5px; margin-bottom:10px; }
.ph-card{ flex:1; height:30px; border-radius:5px; position:relative; overflow:hidden; }
.ph-card.pc1{ background:linear-gradient(135deg,#2A344B,#0f1420); }
.ph-card.pc2{ background:linear-gradient(135deg, var(--copper-lt), var(--copper-dk)); display:flex; align-items:center; justify-content:center; }
.ph-card.pc2 img{ width:16px; height:auto; filter:brightness(0) invert(1); opacity:.92; }
.ph-card.pc3{ background:linear-gradient(160deg,#22314c,#0B1220); border:1px solid var(--line-dark); }
.ph-btn{
  display:block;
  background:linear-gradient(135deg, var(--copper-lt), var(--copper));
  color:#fff; text-align:center;
  font-size:9px; font-weight:700;
  padding:8px 0; border-radius:8px;
  transition:transform .15s ease, box-shadow .15s ease;
}
.ph-btn:hover{ transform:translateY(-1px); box-shadow:0 6px 16px rgba(46,95,224,.4); }
.ph-btn:active{ transform:translateY(0) scale(.97); }

/* ==========================================================================
   MARQUEE STRIP — illustrated "made for" icon row
   ========================================================================== */
.strip{
  background:var(--ink-soft);
  border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);
  padding:28px 0;
}
.made-for{
  display:flex; flex-wrap:wrap; gap:28px 36px; justify-content:space-between; align-items:center;
}
.mf-item{
  display:flex; align-items:center; gap:10px;
  font-family:'Space Grotesk',sans-serif; font-size:14px; font-weight:600;
  color:var(--paper-text);
  padding:8px 14px 8px 8px;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.mf-item:hover{ background:rgba(125,160,245,.1); border-color:rgba(125,160,245,.35); transform:translateY(-2px); }
.mf-item:active{ transform:translateY(0) scale(.96); background:rgba(125,160,245,.22); }
.mf-icon{
  width:38px; height:38px; border-radius:11px; flex-shrink:0;
  background:linear-gradient(135deg, rgba(125,160,245,.18), rgba(125,160,245,.05));
  border:1px solid rgba(125,160,245,.3);
  display:flex; align-items:center; justify-content:center;
  transition:transform .18s ease, background .18s ease;
}
.mf-item:hover .mf-icon{ background:linear-gradient(135deg, var(--copper-lt), var(--copper)); transform:scale(1.08) rotate(-4deg); }
.mf-item:hover .mf-icon svg{ color:#fff; }
.mf-icon svg{ width:19px; height:19px; color:var(--copper-lt); transition:color .18s ease; }

/* ==========================================================================
   COMPARISON TABLE (old vs new)
   ========================================================================== */
.compare{
  display:grid; grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line); border-radius:var(--radius-md);
  overflow:hidden; background:#fff;
}
@media (max-width:820px){ .compare{ grid-template-columns:1fr; } }
.compare-col{ padding:28px 24px; border-left:1px solid var(--line); }
.compare-col:first-child{ border-left:none; }
.compare-col h4{
  font-size:14px; text-transform:uppercase; letter-spacing:.06em;
  padding-bottom:16px; margin-bottom:16px; border-bottom:1px solid var(--line);
  color:var(--muted);
}
.compare-col.featured{ background:var(--ink); }
.compare-col.featured h4{ color:var(--copper-lt); border-color:var(--line-dark); }
.compare-row{ padding:12px 0; font-size:14.5px; line-height:1.5; border-bottom:1px dashed var(--line); }
.compare-col.featured .compare-row{ border-color:var(--line-dark); color:var(--paper-text); }
.compare-row:last-child{ border-bottom:none; }
.compare-row b{ display:block; font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--copper-dk); margin-bottom:3px; }
.compare-col.featured .compare-row b{ color:var(--copper-lt); }

/* ==========================================================================
   CARD GRIDS (products / industries / steps)
   ========================================================================== */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .grid-3,.grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .grid-3,.grid-4{ grid-template-columns:1fr; } }

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:28px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-1); border-color:var(--copper-lt); }
.card .icon{
  width:44px; height:44px; border-radius:12px;
  background:linear-gradient(135deg, rgba(193,121,63,.16), rgba(193,121,63,.05));
  border:1px solid rgba(193,121,63,.3);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
}
.card .icon svg{ width:22px; height:22px; stroke:var(--copper-dk); }
.card h3{ font-size:18px; margin-bottom:10px; }
.card p{ color:var(--muted); font-size:14.5px; line-height:1.6; }

/* product card variant */
.product-card{ display:flex; flex-direction:column; }
.product-card .btn{ margin-top:auto; }
.product-swatch{
  height:150px; border-radius:var(--radius-sm);
  margin-bottom:20px;
  position:relative; overflow:hidden;
  background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  transition:transform .25s ease;
}
.product-card:hover .product-swatch{ transform:scale(1.02); }
.ps-illus{ width:100%; height:100%; }
.price-row{ display:flex; align-items:baseline; gap:8px; margin:14px 0 18px; }
.price-row .price{ font-family:'Space Grotesk',sans-serif; font-size:22px; font-weight:600; }
.price-row .was{ text-decoration:line-through; color:var(--muted); font-size:14px; }
.tag-list{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px; }
.tag{
  font-family:'IBM Plex Mono',monospace; font-size:11px; padding:4px 9px;
  border:1px solid var(--line); border-radius:99px; color:var(--muted);
}

/* numbered step list */
.steps{ counter-reset:step; }
.step{
  display:grid; grid-template-columns:64px 1fr; gap:22px;
  padding:26px 0; border-top:1px solid var(--line-dark);
}
.on-dark .step{ border-color:var(--line-dark); }
.step:last-child{ border-bottom:1px solid var(--line-dark); }
.step .num{
  font-family:'Space Grotesk',sans-serif; font-size:26px; color:var(--copper-lt); font-weight:600;
}
.step h3{ color:var(--paper-text); font-size:19px; margin-bottom:8px; }
.step p{ color:var(--muted-dark); font-size:15px; line-height:1.65; max-width:560px; }

/* layer stack (architecture) */
.layers{ display:flex; flex-direction:column; gap:2px; max-width:720px; margin:0 auto; }
.layer{
  display:grid; grid-template-columns:180px 1fr; gap:20px;
  padding:20px 24px;
  background:var(--ink-soft); border:1px solid var(--line-dark); border-radius:var(--radius-sm);
}
.layer .lname{ font-family:'IBM Plex Mono',monospace; font-size:13px; color:var(--copper-lt); }
.layer p{ color:var(--muted-dark); font-size:14px; line-height:1.55; }
@media (max-width:640px){ .layer{ grid-template-columns:1fr; gap:6px; } }

/* pricing */
.pricing-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:stretch; }
@media (max-width:900px){ .pricing-grid{ grid-template-columns:1fr; } }
.plan{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md);
  padding:32px; display:flex; flex-direction:column;
}
.plan.featured{
  background:var(--ink); border-color:var(--ink);
  box-shadow:var(--shadow-2);
}
.plan.featured *{ color:var(--paper-text); }
.plan .badge{
  align-self:flex-start; font-family:'IBM Plex Mono',monospace; font-size:11px;
  padding:4px 10px; border-radius:99px; background:var(--copper); color:#20130A; margin-bottom:16px;
}
.plan h3{ font-size:19px; margin-bottom:6px; }
.plan .amount{ font-family:'Space Grotesk',sans-serif; font-size:34px; margin:14px 0 6px; }
.plan .amount span{ font-size:14px; font-weight:400; color:var(--muted); }
.plan ul{ margin:22px 0 26px; display:flex; flex-direction:column; gap:12px; }
.plan li{ font-size:14.5px; display:flex; gap:10px; align-items:flex-start; }
.plan li::before{ content:'—'; color:var(--copper); flex-shrink:0; }

/* CTA band */
.cta-band{
  background:linear-gradient(135deg, var(--copper-dk), var(--ink) 70%);
  border-radius:var(--radius-lg);
  padding:64px 48px;
  text-align:center;
}
.cta-band h2{ color:#fff; font-size:clamp(26px,3.6vw,38px); margin-bottom:14px; }
.cta-band p{ color:rgba(237,234,226,.85); max-width:500px; margin:0 auto 30px; }
.cta-band .hero-actions{ justify-content:center; margin:0; }
@media (max-width:640px){ .cta-band{ padding:44px 24px; } }

/* contact page */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-info .item{ display:flex; gap:16px; padding:18px 0; border-top:1px solid var(--line); }
.contact-info .item:first-child{ border-top:none; }
.contact-info .item h4{ font-size:15px; margin-bottom:4px; }
.contact-info .item p, .contact-info .item a{ color:var(--muted); font-size:14.5px; }
.contact-info .item a:hover{ color:var(--copper-dk); }

.form-field{ margin-bottom:18px; }
.form-field label{ display:block; font-size:13.5px; font-weight:600; margin-bottom:7px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding:13px 14px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font:inherit; font-size:14.5px; background:#fff; color:var(--ink-text);
}
.form-field textarea{ min-height:110px; resize:vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none; border-color:var(--copper);
  box-shadow:0 0 0 3px rgba(193,121,63,.14);
}
.form-note{ font-size:12.5px; color:var(--muted); margin-top:10px; }
.form-actions{ display:flex; gap:12px; }
@media (max-width:520px){ .form-actions{ flex-direction:column; } }

/* floating whatsapp button */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:200;
  width:56px; height:56px; border-radius:50%;
  background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 26px rgba(37,211,102,.45);
  transition:transform .18s ease;
}
.wa-float:hover{ transform:scale(1.06); }
.wa-float svg{ width:26px; height:26px; fill:#fff; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
#site-footer{ background:var(--ink); color:var(--muted-dark); padding-top:72px; }
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;
  padding-bottom:48px; border-bottom:1px solid var(--line-dark);
}
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-grid h5{ color:var(--paper-text); font-size:13px; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }
.footer-grid ul li{ margin-bottom:10px; font-size:14px; }
.footer-grid ul li a:hover{ color:var(--copper-lt); }
.footer-brand p{ font-size:14px; line-height:1.6; max-width:280px; margin-top:14px; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding:24px 0; font-size:13px;
}

/* utility */
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-16{ margin-top:16px; }
.mt-40{ margin-top:40px; }
.page-hero{
  background:var(--ink); padding:72px 0 56px;
}
.page-hero h1{ color:var(--paper-text); font-size:clamp(32px,4.6vw,48px); margin-bottom:14px; }
.page-hero p{ color:var(--muted-dark); max-width:560px; font-size:16.5px; line-height:1.6; }

/* ==========================================================================
   DESIGN THEME GALLERY (original style mockups, CSS/SVG only)
   ========================================================================== */
.theme-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:900px){ .theme-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .theme-grid{ grid-template-columns:1fr; } }

.theme-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-md);
  padding:22px; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.theme-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-1); border-color:var(--copper-lt); }
.theme-card h3{ font-size:16.5px; margin:16px 0 6px; }
.theme-card p{ color:var(--muted); font-size:13.5px; line-height:1.55; margin-bottom:16px; }

/* mini business-card mockup, front face, built entirely from CSS/SVG */
.mock{
  position:relative;
  width:100%; aspect-ratio:16/10;
  border-radius:12px;
  overflow:hidden;
  display:flex; flex-direction:column; justify-content:space-between;
  padding:16px 18px;
}
.mock .m-name{ font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:15px; }
.mock .m-role{ font-family:'IBM Plex Mono',monospace; font-size:9px; letter-spacing:.08em; text-transform:uppercase; }
.mock .m-mark{ width:26px; height:26px; }

/* 1 — gradient bold */
.mock.t-gradient{ background:linear-gradient(120deg,#0E1524 45%, var(--copper) 45%, var(--copper-lt) 100%); }
.mock.t-gradient .mock-texture{
  position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
  background-size:10px 10px;
  mask-image:linear-gradient(120deg, transparent 45%, #000 46%);
}
.mock.t-gradient .m-badge{ width:30px; height:30px; }
.mock.t-gradient .m-name, .mock.t-gradient .m-role{ color:#fff; position:relative; z-index:1; }

/* 2 — aqua flow */
.mock.t-aqua{ background:linear-gradient(160deg,#0d3b52,#1c93b8 60%,#5fd0e0); }
.mock.t-aqua::before{
  content:''; position:absolute; left:-20%; bottom:-40%; width:140%; height:100%;
  background:rgba(255,255,255,.12); border-radius:50%;
}
.mock.t-aqua .m-drops{ position:absolute; top:12px; right:14px; width:52px; height:34px; }
.mock.t-aqua .m-mark{ border-radius:50%; border:2px solid #fff; }
.mock.t-aqua .m-name, .mock.t-aqua .m-role{ color:#fff; position:relative; z-index:1; }

/* 3 — minimal mono */
.mock.t-mono{ background:#fff; border:1px solid var(--line); }
.mock.t-mono .m-pen{ position:absolute; top:12px; right:14px; width:26px; height:26px; color:var(--line); }
.mock.t-mono .m-mark{ border-radius:4px; background:var(--ink); }
.mock.t-mono .m-name{ color:var(--ink); }
.mock.t-mono .m-role{ color:var(--muted); }
.mock.t-mono .rule{ height:1px; background:var(--line); margin:8px 0; }

/* 4 — dark geometric */
.mock.t-geo{ background:#120E1D; }
.mock.t-geo::after{
  content:''; position:absolute; right:-10%; top:-30%; width:70%; height:160%;
  background:linear-gradient(135deg,#6C3CE9,#2B1458);
  transform:rotate(18deg);
}
.mock.t-geo .geo-dots{
  position:absolute; left:14px; bottom:14px; width:34px; height:34px;
  background-image:radial-gradient(rgba(255,255,255,.5) 1.4px, transparent 1.4px);
  background-size:8px 8px;
  z-index:1;
}
.mock.t-geo .m-mark{ border-radius:0; background:#fff; clip-path:polygon(50% 0,100% 100%,0 100%); position:relative; z-index:1; }
.mock.t-geo .m-name, .mock.t-geo .m-role{ color:#fff; position:relative; z-index:1; }

/* 5 — hand illustrated */
.mock.t-illustrated{ background:#F3EFE6; border:1px solid var(--line); }
.mock.t-illustrated .m-name{ color:var(--ink); font-family:'Space Grotesk',sans-serif; }
.mock.t-illustrated .m-role{ color:var(--muted); }
.mock.t-illustrated .sketch{
  position:absolute; right:2px; bottom:-4px;
  width:80px; height:80px;
}

/* 6 — anime / character portrait */
.mock.t-anime{ background:linear-gradient(160deg,#F6C9D6,#B8D8F0); }
.mock.t-anime .m-name{ color:#2A2338; }
.mock.t-anime .m-role{ color:#5c5468; }
.mock.t-anime .bust{
  position:absolute; right:0; bottom:-6px;
  width:86px; height:86px;
}

/* coming soon placeholder theme slots */
.theme-card.coming-soon{ opacity:.85; }
.mock.t-soon{
  background:var(--paper);
  border:1.5px dashed var(--line);
  align-items:center; justify-content:center; flex-direction:column; gap:8px;
  color:var(--muted);
}
.mock.t-soon svg{ width:26px; height:26px; }
.mock.t-soon span{
  font-family:'IBM Plex Mono',monospace; font-size:10.5px; letter-spacing:.08em; text-transform:uppercase;
}

/* ==========================================================================
   15 MORE ORIGINAL THEMES
   ========================================================================== */
/* 1 emerald rings */
.mock.t-emerald{ background:linear-gradient(155deg,#0d3b3a,#12736b 65%,#1fa89a); }
.mock.t-emerald .m-rings{ position:absolute; top:12px; right:12px; width:36px; height:36px; }
.mock.t-emerald .m-name,.mock.t-emerald .m-role{ color:#fff; }

/* 2 mascot badge */
.mock.t-mascot{ background:linear-gradient(155deg,#E8703A,#C15021); }
.mock.t-mascot .m-face{ position:absolute; top:10px; right:12px; width:38px; height:38px; }
.mock.t-mascot .m-name,.mock.t-mascot .m-role{ color:#fff; }

/* 3 street tag */
.mock.t-street{ background:#0B0B0E; clip-path:polygon(0 0,100% 0,100% 82%,88% 100%,0 100%); }
.mock.t-street .m-brush{ position:absolute; top:6px; right:6px; width:56px; height:40px; }
.mock.t-street .m-name,.mock.t-street .m-role{ color:#fff; position:relative; z-index:1; }

/* 4 id badge */
.mock.t-idbadge{ background:#E9E4F5; }
.mock.t-idbadge .badge-hole{ position:absolute; top:8px; left:50%; transform:translateX(-50%); width:16px; height:6px; border-radius:99px; background:#fff; border:1.5px solid #C9BEE8; }
.mock.t-idbadge .m-bust-flat{ position:absolute; right:10px; bottom:8px; width:34px; height:34px; }
.mock.t-idbadge .m-name{ color:#2A2338; margin-top:6px; }
.mock.t-idbadge .m-role{ color:#6b5f8a; }

/* 5 manga bleed */
.mock.t-mangableed{ background:linear-gradient(150deg,#2b2140,#5b3a72 60%,#c97fae); }
.mock.t-mangableed .m-silhouette{ position:absolute; right:0; bottom:0; width:60%; height:100%; }
.mock.t-mangableed .m-name,.mock.t-mangableed .m-role{ color:#fff; position:relative; z-index:1; }

/* 6 editorial cover */
.mock.t-editorial{ background:#fff; border:1px solid var(--line); }
.mock.t-editorial .ed-block{ position:absolute; left:0; top:0; bottom:0; width:38%; background:linear-gradient(160deg,var(--copper-lt),var(--copper-dk)); }
.mock.t-editorial .ed-lines{ position:absolute; right:14px; top:14px; display:flex; flex-direction:column; gap:5px; width:34px; }
.mock.t-editorial .ed-lines span{ height:2px; background:var(--line); }
.mock.t-editorial .ed-lines span:first-child{ width:100%; }
.mock.t-editorial .ed-lines span:nth-child(2){ width:70%; }
.mock.t-editorial .ed-lines span:last-child{ width:85%; }
.mock.t-editorial .m-name{ color:var(--ink); position:relative; z-index:1; margin-left:2px; }
.mock.t-editorial .m-role{ color:var(--muted); position:relative; z-index:1; margin-left:2px; }

/* 7 sketchbook line */
.mock.t-sketchbook{ background:#F3EEE1; border:1px solid var(--line); }
.mock.t-sketchbook .m-doodle{ position:absolute; right:12px; bottom:8px; width:44px; height:44px; }
.mock.t-sketchbook .m-name{ color:var(--ink); }
.mock.t-sketchbook .m-role{ color:var(--muted); }

/* 8 retro pop */
.mock.t-retropop{
  background:#F6EFDD;
  background-image:radial-gradient(rgba(46,95,224,.14) 1.5px, transparent 1.5px);
  background-size:9px 9px;
  border:1px solid var(--line);
}
.mock.t-retropop .m-bolt{ position:absolute; top:8px; right:14px; width:26px; height:26px; }
.mock.t-retropop .m-name{ color:var(--ink); }
.mock.t-retropop .m-role{ color:var(--muted); }

/* 9 chibi doodle */
.mock.t-chibi{ background:linear-gradient(155deg,#FDE8C8,#FBD2A6); }
.mock.t-chibi .m-chibi{ position:absolute; right:10px; bottom:6px; width:48px; height:48px; }
.mock.t-chibi .m-name{ color:#43301A; }
.mock.t-chibi .m-role{ color:#8a6a3c; }

/* 10 stencil type */
.mock.t-stencil{
  background:linear-gradient(155deg,#2b2b2e,#141416);
  background-image:radial-gradient(rgba(255,255,255,.06) 1.4px, transparent 1.4px), linear-gradient(155deg,#2b2b2e,#141416);
  background-size:8px 8px, cover;
}
.mock.t-stencil .m-star{ position:absolute; top:10px; right:14px; width:28px; height:28px; }
.mock.t-stencil .m-name,.mock.t-stencil .m-role{ color:#fff; }

/* 11 neon gradient */
.mock.t-neon{ background:linear-gradient(150deg,#7C3AED,#DB2777); }
.mock.t-neon .m-crystal{ position:absolute; top:8px; right:14px; width:26px; height:30px; }
.mock.t-neon .m-name,.mock.t-neon .m-role{ color:#fff; }

/* 12 badge emblem */
.mock.t-badgering{ background:linear-gradient(160deg,#152049,#0A1230); }
.mock.t-badgering .m-crest{ position:absolute; top:8px; right:14px; width:30px; height:30px; }
.mock.t-badgering .m-name,.mock.t-badgering .m-role{ color:#fff; }

/* 13 kraft sketch */
.mock.t-kraft{ background:#D9C4A0; }
.mock.t-kraft .kraft-bracket{ position:absolute; width:12px; height:12px; border:1.6px solid #6b4322; opacity:.7; }
.mock.t-kraft .kraft-bracket.tl{ top:8px; left:8px; border-right:none; border-bottom:none; }
.mock.t-kraft .kraft-bracket.br{ bottom:8px; right:8px; border-left:none; border-top:none; }
.mock.t-kraft .m-figure{ position:absolute; right:12px; bottom:10px; width:34px; height:34px; }
.mock.t-kraft .m-name{ color:#3f2c17; }
.mock.t-kraft .m-role{ color:#6b5238; }

/* 14 torn camo */
.mock.t-torncamo{ background:#171B12; overflow:hidden; }
.camo-patch{ position:absolute; }
.mock.t-torncamo .p1{ width:70px; height:50px; background:#3c4a2c; top:-10px; left:-10px; clip-path:polygon(0 0,60% 0,80% 40%,40% 60%,0 100%); }
.mock.t-torncamo .p2{ width:50px; height:60px; background:#5a6b3f; top:10px; right:-10px; clip-path:polygon(30% 0,100% 10%,100% 100%,0 80%); }
.mock.t-torncamo .p3{ width:40px; height:30px; background:#242c1a; bottom:0; left:30%; clip-path:polygon(0 30%,50% 0,100% 20%,80% 100%,20% 100%); }
.mock.t-torncamo .m-name,.mock.t-torncamo .m-role{ color:#fff; position:relative; z-index:1; }

/* 15 lime id badge */
.mock.t-limeid{ background:linear-gradient(155deg,#C7EA46,#8FBF2E); }
.mock.t-limeid .lime-frame{ position:absolute; top:10px; right:12px; width:30px; height:30px; border-radius:8px; background:rgba(255,255,255,.55); border:1.5px solid #fff; }
.mock.t-limeid .lime-bars{ position:absolute; left:14px; bottom:10px; width:40px; height:10px; background:repeating-linear-gradient(90deg,#20242C 0 2px,transparent 2px 5px); opacity:.8; }
.mock.t-limeid .m-name{ color:#20291a; }
.mock.t-limeid .m-role{ color:#3d4a2e; }

/* ==========================================================================
   NAV ICON BUTTONS (Back / Profile)
   ========================================================================== */
.icon-btn{
  width:38px; height:38px;
  border-radius:50%;
  border:1px solid var(--line-dark);
  background:transparent;
  color:var(--muted-dark);
  display:flex; align-items:center; justify-content:center;
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.icon-btn svg{ width:17px; height:17px; }
.icon-btn:hover{ color:var(--paper-text); border-color:var(--copper-lt); background:rgba(125,160,245,.1); transform:translateY(-1px); }
.icon-btn:active{ transform:translateY(0) scale(.92); }

/* ==========================================================================
   AUTH PANEL (Sign In / Create Account)
   ========================================================================== */
.auth-overlay{
  position:fixed; inset:0; z-index:300;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(3px);
  display:flex; align-items:center; justify-content:center;
  padding:20px;
}
.auth-overlay[hidden]{ display:none; }
.auth-panel{
  position:relative;
  width:100%; max-width:380px;
  background:#fff;
  border-radius:var(--radius-md);
  padding:32px 28px 26px;
  box-shadow:var(--shadow-2);
}
.auth-close{
  position:absolute; top:14px; right:14px;
  width:30px; height:30px; border-radius:50%;
  border:none; background:var(--paper-dim); color:var(--muted);
  font-size:18px; line-height:1;
  display:flex; align-items:center; justify-content:center;
}
.auth-close:hover{ background:var(--line); }
.auth-tabs{ display:flex; gap:4px; background:var(--paper-dim); border-radius:99px; padding:4px; margin-bottom:22px; }
.auth-tab{
  flex:1; border:none; background:transparent; padding:9px 0; border-radius:99px;
  font-weight:600; font-size:13.5px; color:var(--muted); transition:background .15s ease, color .15s ease;
}
.auth-tab.active{ background:#fff; color:var(--ink); box-shadow:var(--shadow-1); }
.auth-divider{
  display:flex; align-items:center; gap:10px;
  margin:18px 0 14px; font-size:12.5px; color:var(--muted);
}
.auth-divider::before,.auth-divider::after{ content:''; flex:1; height:1px; background:var(--line); }
.auth-social{ display:flex; flex-direction:column; gap:10px; }