/*
Theme Name: QR Code Generators Pro
Theme URI: https://qrcodegeneratorspro.com
Author: QR Code Generators Pro
Author URI: https://qrcodegeneratorspro.com
Description: A fast, distinctive WordPress theme built for QR Code Generators Pro — a free live QR code generator with color customization, logo embedding, and instant SVG/PNG export. Includes a home landing page, blog templates, and a widgetized footer.
Version: 1.0.0
Requires at least: 6.0
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: qrgp
Tags: e-commerce, one-column, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   0. Design tokens
   ========================================================================== */
:root{
  --ink:        #14171A;
  --ink-soft:   #3A3D40;
  --paper:      #F2F1EC;
  --paper-raised:#FBFAF7;
  --line:       #DCDAD2;
  --signal:     #3355FF;
  --signal-ink: #0F1F8F;
  --signal-tint:#E7EBFF;
  --amber:      #FFB020;
  --amber-tint: #FFF2D9;
  --gray:       #6B6E72;
  --danger:     #D64545;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;

  --max: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
}

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

/* ==========================================================================
   1. Reset & base
   ========================================================================== */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }
input, select, textarea{ font-family: inherit; font-size: 1rem; }
h1,h2,h3,h4{ font-family: var(--font-display); margin:0 0 .5em; line-height:1.08; letter-spacing:-0.01em; }
p{ margin:0 0 1em; }
:focus-visible{ outline: 3px solid var(--signal); outline-offset: 2px; }

.container{ max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--signal-ink);
  background: var(--signal-tint);
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.section{ padding: 96px 0; }
.section--tight{ padding: 64px 0; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head h2{ font-size: clamp(28px, 3.4vw, 42px); }
.section-head p{ color: var(--gray); font-size: 1.08rem; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .98rem;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--ink); color: var(--paper-raised); }
.btn-primary:hover{ background: var(--signal); }
.btn-outline{ background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover{ border-color: var(--signal); color: var(--signal); }
.btn-amber{ background: var(--amber); color: var(--ink); }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.45; cursor:not-allowed; transform:none; }

/* Module-grid mark — the recurring brand motif (echoes a QR code's modules) */
.mgrid{ display:inline-grid; grid-template-columns:repeat(3,1fr); gap:2px; width:16px; height:16px; flex:none; }
.mgrid span{ background: currentColor; }
.mgrid span:nth-child(2), .mgrid span:nth-child(4), .mgrid span:nth-child(6), .mgrid span:nth-child(8){ background: transparent; }

/* ==========================================================================
   2. Header
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(242,241,236,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding: 16px var(--gutter); max-width: var(--max); margin:0 auto; }
.brand{ display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-weight:700; font-size:1.15rem; color:var(--ink); }
.brand .mgrid{ color: var(--signal); width:22px; height:22px; }
.brand-pro{ font-family: var(--font-mono); font-size:11px; color:var(--gray); border:1px solid var(--line); padding:2px 6px; border-radius:4px; margin-left:2px; }

.main-nav ul{ display:flex; gap:34px; }
.main-nav a{ font-size:.95rem; font-weight:500; color: var(--ink-soft); position:relative; }
.main-nav a:hover{ color: var(--signal); }
.header-cta{ display:flex; align-items:center; gap:14px; }
.menu-toggle{ display:none; background:none; border:none; padding:8px; }
.menu-toggle span{ display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; }

@media (max-width: 880px){
  .main-nav{ position:fixed; inset: 66px 0 auto 0; background: var(--paper-raised); border-bottom:1px solid var(--line); padding: 10px var(--gutter) 24px; transform: translateY(-8px); opacity:0; pointer-events:none; transition:.2s ease; }
  .main-nav.is-open{ transform:none; opacity:1; pointer-events:auto; }
  .main-nav ul{ flex-direction:column; gap:4px; }
  .main-nav a{ display:block; padding:12px 0; border-bottom:1px solid var(--line); }
  .menu-toggle{ display:block; }
  .header-cta .btn-outline{ display:none; }
}

/* ==========================================================================
   3. Hero + live generator
   ========================================================================== */
.hero{ padding: 64px 0 40px; }
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items:start; }
.hero h1{ font-size: clamp(36px, 5vw, 60px); }
.hero h1 em{ font-style:normal; color: var(--signal); }
.hero-lead{ font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }
.hero-stats{ display:flex; gap:28px; margin-top:32px; flex-wrap:wrap; }
.hero-stats div{ font-family:var(--font-mono); }
.hero-stats b{ display:block; font-family:var(--font-display); font-size:1.6rem; }
.hero-stats span{ color:var(--gray); font-size:.82rem; }

/* Tool card */
.tool-card{
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 50px -25px rgba(20,23,26,.25);
}
.tool-tabs{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:18px; }
.tool-tabs button{
  font-family: var(--font-mono); font-size:12.5px; padding:7px 12px; border-radius:100px;
  border:1px solid var(--line); background:transparent; color: var(--ink-soft);
}
.tool-tabs button.is-active{ background: var(--ink); color: var(--paper-raised); border-color: var(--ink); }

.field{ margin-bottom:14px; }
.field label{ display:block; font-size:.8rem; font-weight:600; margin-bottom:6px; color: var(--ink-soft); }
.field input[type=text], .field input[type=email], .field input[type=tel], .field input[type=url], .field textarea{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper);
}
.field textarea{ resize: vertical; min-height:70px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.color-field{ display:flex; align-items:center; gap:10px; border:1px solid var(--line); border-radius: var(--radius-sm); padding:8px 12px; background: var(--paper); }
.color-field input[type=color]{ width:28px; height:28px; border:none; background:none; padding:0; }
.color-field span{ font-family:var(--font-mono); font-size:12px; color:var(--gray); }

.tool-output{ display:flex; flex-direction:column; align-items:center; gap:14px; margin-top: 8px; }
#qr-canvas-wrap{
  width:220px; height:220px; display:flex; align-items:center; justify-content:center;
  background: var(--paper); border:1px dashed var(--line); border-radius: var(--radius-md); overflow:hidden;
}
.output-actions{ display:flex; gap:10px; width:100%; }
.output-actions .btn{ flex:1; padding:11px; font-size:.85rem; }
.hint{ font-size:.78rem; color:var(--gray); text-align:center; }

@media (max-width: 960px){
  .hero-grid{ grid-template-columns: 1fr; }
  .field-row{ grid-template-columns:1fr; }
}

/* ==========================================================================
   4. Marquee / trust strip
   ========================================================================== */
.trust-strip{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding: 22px 0; overflow:hidden; }
.trust-strip .container{ display:flex; gap:44px; flex-wrap:wrap; justify-content:center; font-family: var(--font-mono); font-size:.82rem; color: var(--gray); letter-spacing:.03em; text-transform:uppercase; }

/* ==========================================================================
   5. Types grid
   ========================================================================== */
.types-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:1px; background: var(--line); border:1px solid var(--line); border-radius: var(--radius-md); overflow:hidden; }
.type-card{ background: var(--paper-raised); padding:26px 22px; transition: background .2s ease; }
.type-card:hover{ background: var(--signal-tint); }
.type-card .mgrid{ color: var(--signal); margin-bottom:14px; width:20px; height:20px; }
.type-card h3{ font-size:1.02rem; margin-bottom:6px; }
.type-card p{ font-size:.87rem; color: var(--gray); margin:0; }
@media (max-width: 880px){ .types-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px){ .types-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   6. How it works (a real sequence — numbering earns its place)
   ========================================================================== */
.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap: 40px; counter-reset: step; }
.step{ position:relative; padding-top: 46px; border-top:2px solid var(--ink); }
.step::before{
  counter-increment: step; content: counter(step,decimal-leading-zero);
  font-family: var(--font-mono); font-size:.8rem; color: var(--signal);
  position:absolute; top:-13px; left:0; background: var(--paper); padding-right:10px;
}
.step h3{ font-size:1.15rem; }
.step p{ color: var(--gray); font-size:.95rem; }
@media (max-width: 880px){ .steps{ grid-template-columns:1fr; gap:32px; } }

/* ==========================================================================
   7. Features
   ========================================================================== */
.features-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.feature{ padding: 8px 0; }
.feature .mgrid{ color: var(--amber); width:22px; height:22px; margin-bottom:14px; }
.feature h3{ font-size:1.08rem; }
.feature p{ color:var(--gray); font-size:.92rem; }
@media (max-width: 880px){ .features-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .features-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   8. FAQ accordion
   ========================================================================== */
.faq-list{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{ width:100%; text-align:left; background:none; border:none; padding:22px 4px; display:flex; justify-content:space-between; align-items:center; gap:20px; font-family: var(--font-display); font-size:1.05rem; }
.faq-q .plus{ font-family: var(--font-mono); color: var(--signal); font-size:1.3rem; transition: transform .2s ease; flex:none; }
.faq-item.is-open .plus{ transform: rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .25s ease; }
.faq-item.is-open .faq-a{ max-height: 300px; }
.faq-a p{ padding: 0 4px 22px; color: var(--gray); max-width:70ch; }

/* ==========================================================================
   9. CTA band
   ========================================================================== */
.cta-band{ background: var(--ink); color: var(--paper-raised); border-radius: var(--radius-lg); padding: 56px var(--gutter); display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.cta-band h2{ color:#fff; font-size: clamp(24px,3vw,34px); max-width: 20ch; }
.cta-band .btn-primary{ background: var(--signal); }
.cta-band .btn-primary:hover{ background: var(--amber); color: var(--ink); }

/* ==========================================================================
   10. Footer
   ========================================================================== */
.site-footer{ border-top:1px solid var(--line); padding: 64px 0 28px; margin-top: 40px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p{ color:var(--gray); font-size:.92rem; max-width: 34ch; }
.footer-col h4{ font-family: var(--font-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color: var(--gray); margin-bottom:16px; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ font-size:.92rem; color: var(--ink-soft); }
.footer-col a:hover{ color: var(--signal); }
.footer-bottom{ border-top:1px solid var(--line); padding-top: 22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.82rem; color: var(--gray); font-family: var(--font-mono); }
@media (max-width: 880px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }

/* ==========================================================================
   11. Page / single post templates
   ========================================================================== */
.page-hero{ padding: 72px 0 32px; border-bottom: 1px solid var(--line); }
.page-hero h1{ font-size: clamp(30px,4vw,46px); }
.entry-content{ max-width: 74ch; margin: 0 auto; padding: 56px var(--gutter); }
.entry-content h2{ margin-top:1.4em; }
.entry-content img{ border-radius: var(--radius-md); margin: 24px 0; }
.entry-content a{ color: var(--signal-ink); text-decoration: underline; text-underline-offset:3px; }
.post-meta{ font-family: var(--font-mono); font-size:.8rem; color: var(--gray); text-transform:uppercase; letter-spacing:.05em; }
.blog-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; padding: 56px var(--gutter); max-width: var(--max); margin:0 auto; }
.blog-card{ border:1px solid var(--line); border-radius: var(--radius-md); overflow:hidden; background: var(--paper-raised); }
.blog-card .thumb{ aspect-ratio: 16/10; background: var(--signal-tint); }
.blog-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.blog-card-body{ padding:20px; }
.blog-card h3{ font-size:1.05rem; }
@media (max-width: 880px){ .blog-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .blog-grid{ grid-template-columns: 1fr; } }

/* Reveal-on-scroll utility, paired with animations.js */
.reveal{ opacity:0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible{ opacity:1; transform:none; }