/* OpenQRMenu marketing site — shared styles.
   Palette mirrors the product app (lib/core/theme/app_colors.dart). */

:root {
  --green: #4caf7d;
  --green-dark: #3b8f65;
  --green-light: #e6f5ed;
  --blue: #3d7fe0;
  --blue-light: #e3eeff;
  --ink: #14161a;
  --ink-soft: #3a3d45;
  --muted: #6b7280;
  --border: #e7e9ec;
  --surface: #f7f8f9;
  --white: #ffffff;
  --danger: #e0543d;
  --warning: #e0a93d;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(20, 22, 26, 0.04);
  --shadow-md: 0 8px 24px rgba(20, 22, 26, 0.08);
  --shadow-lg: 0 24px 64px rgba(20, 22, 26, 0.14);
  --max-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }
section.tight { padding: 64px 0; }

h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px; }
h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.08; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.15; }
h3 { font-size: 20px; line-height: 1.3; }
p { margin: 0 0 16px; color: var(--ink-soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--green-dark);
  background: var(--green-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 640px;
}

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); background: #1f2229; }
.btn-accent { background: var(--green); color: var(--white); }
.btn-accent:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); background: var(--green-dark); }
.btn-outline { background: var(--white); color: var(--ink); border-color: var(--border); }
.btn-outline:hover { border-color: var(--ink); }
.btn-lg { padding: 17px 32px; font-size: 16px; border-radius: 12px; }
.btn-block { width: 100%; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand img { height: 30px; width: auto; }
.brand .qr { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 14.5px; font-weight: 600; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* Hero */
.hero {
  padding: 88px 0 64px;
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--white) 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.hero-badge {
  font-size: 12.5px; font-weight: 700; color: var(--ink-soft);
  background: var(--white); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 999px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--muted); }

/* Phone mock */
.phone-mock {
  background: var(--ink);
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  max-width: 340px;
  margin: 0 auto;
}
.phone-mock-screen {
  background: var(--white);
  border-radius: 26px;
  overflow: hidden;
  min-height: 520px;
}
.phone-mock-header { background: var(--green); padding: 26px 18px 20px; color: var(--white); }
.phone-mock-header .logo-dot {
  width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 12px;
}
.phone-mock-body { padding: 18px; }
.phone-mock-chip {
  display: inline-block; font-size: 10px; font-weight: 800; color: var(--green-dark);
  background: var(--green-light); padding: 4px 10px; border-radius: 999px; margin-bottom: 8px;
}
.phone-mock-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.phone-mock-row:last-child { border-bottom: none; }
.phone-mock-row .name { font-weight: 700; font-size: 14px; }
.phone-mock-row .desc { font-size: 12px; color: var(--muted); margin-top: 2px; }
.phone-mock-row .price { font-weight: 800; color: var(--green-dark); font-size: 14px; }

/* Logo strip */
.logo-strip { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.logo-strip .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.logo-strip span { font-size: 12.5px; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; color: var(--muted); }
.logo-strip .items { display: flex; gap: 36px; flex-wrap: wrap; color: var(--ink-soft); font-weight: 700; font-size: 15px; opacity: 0.7; }

/* Feature grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.card-icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--green-light); color: var(--green-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 18px;
}
.card h3 { margin-bottom: 8px; }
.card p { margin-bottom: 0; font-size: 14.5px; }

/* Section headers */
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin: 0 0 48px; text-align: left; }

/* Dark section */
.dark-section { background: var(--ink); color: var(--white); }
.dark-section h2, .dark-section h3 { color: var(--white); }
.dark-section p { color: rgba(255,255,255,0.68); }
.dark-section .eyebrow { background: rgba(76,175,125,0.16); color: #8fe3b8; }

/* Pricing card */
.pricing-card {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: "";
  position: absolute; right: -60px; top: -60px; width: 220px; height: 220px;
  background: rgba(76,175,125,0.22); border-radius: 50%;
}
.pricing-price { font-size: 56px; font-weight: 900; margin: 8px 0 4px; }
.pricing-price span { font-size: 16px; font-weight: 600; color: rgba(255,255,255,0.6); }
.pricing-list { list-style: none; padding: 0; margin: 28px 0; }
.pricing-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; font-size: 14.5px; color: rgba(255,255,255,0.85); }
.pricing-list li::before { content: "✓"; color: var(--green); font-weight: 800; flex-shrink: 0; }

/* Templates */
.template-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--white); }
.template-preview { height: 220px; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.template-preview.minimal { background: var(--surface); color: var(--ink); }
.template-preview.elegant { background: linear-gradient(160deg, var(--green-dark), var(--ink)); color: var(--white); font-family: Georgia, serif; font-style: italic; }
.template-preview.bold { background: var(--blue); color: var(--white); }
.template-body { padding: 22px; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item summary { font-weight: 700; font-size: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--muted); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: 12px; margin-bottom: 0; }

/* CTA band */
.cta-band {
  background: var(--green-light);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
}

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.9fr 1fr 0.8fr 0.9fr; gap: 32px; margin-bottom: 48px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14.5px; color: var(--ink-soft); margin-bottom: 12px; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 24px; font-size: 13px; color: var(--muted); flex-wrap: wrap; gap: 12px; }

/* Breadcrumb */
.breadcrumb { font-size: 13px; color: var(--muted); padding: 20px 0 0; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }

/* Legal pages */
.legal h2 { margin-top: 40px; font-size: 22px; }
.legal p, .legal li { color: var(--ink-soft); font-size: 15px; }
.legal ul { padding-left: 20px; }
.legal .updated { color: var(--muted); font-size: 13px; margin-bottom: 40px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--ink-soft); }
.form-field input, .form-field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-family: inherit; font-size: 14.5px; background: var(--white);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--ink); }

/* Stats bar */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-item { text-align: center; padding: 28px 16px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.stat-item .stat-number { font-size: clamp(28px, 3vw, 38px); font-weight: 900; color: var(--green-dark); letter-spacing: -0.02em; }
.stat-item .stat-label { font-size: 13.5px; color: var(--muted); font-weight: 600; margin-top: 4px; }
.dark-section .stat-item { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); }
.dark-section .stat-item .stat-number { color: #8fe3b8; }
.dark-section .stat-item .stat-label { color: rgba(255,255,255,0.6); }

/* Testimonials */
.testimonial-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; height: 100%; }
.testimonial-stars { color: var(--warning); font-size: 14px; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-quote { font-size: 15px; color: var(--ink-soft); flex-grow: 1; margin-bottom: 20px; }
.testimonial-person { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--green-light); color: var(--green-dark); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; flex-shrink: 0; }
.testimonial-name { font-weight: 700; font-size: 14px; }
.testimonial-role { font-size: 12.5px; color: var(--muted); }

/* Steps / How it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step-item { position: relative; padding-top: 8px; }
.step-number { width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 17px; margin-bottom: 18px; }
.step-item h3 { margin-bottom: 8px; }
.step-item p { font-size: 14.5px; margin-bottom: 0; }
.steps-connector { display: none; }

/* Blog */
.blog-card { display: flex; flex-direction: column; height: 100%; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.blog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.blog-card-image { height: 160px; display: flex; align-items: center; justify-content: center; font-size: 40px; }
.blog-card-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.blog-tag { display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: 0.4px; text-transform: uppercase; color: var(--green-dark); margin-bottom: 10px; }
.blog-card h3 { font-size: 18px; margin-bottom: 8px; }
.blog-card p { font-size: 14px; flex-grow: 1; }
.blog-meta { font-size: 12.5px; color: var(--muted); margin-top: 12px; font-weight: 600; }
.blog-article { max-width: 720px; margin: 0 auto; }
.blog-article h2 { margin-top: 40px; font-size: 24px; }
.blog-article p, .blog-article li { color: var(--ink-soft); font-size: 16px; }
.blog-article ul, .blog-article ol { padding-left: 22px; }
.blog-article .lede { max-width: none; }
.blog-article-meta { display: flex; gap: 14px; align-items: center; color: var(--muted); font-size: 13.5px; font-weight: 600; margin-bottom: 32px; }

/* Use cases */
.usecase-nav { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 8px; }
.usecase-nav a { font-size: 13.5px; font-weight: 700; padding: 9px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--ink-soft); }
.usecase-nav a:hover { border-color: var(--ink); color: var(--ink); }
.usecase-block { padding: 56px 0; border-top: 1px solid var(--border); }
.usecase-block:first-of-type { border-top: none; }
.usecase-icon { font-size: 34px; margin-bottom: 12px; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-bar, .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .pricing-card { padding: 36px 26px; }
  .stats-bar, .steps { grid-template-columns: 1fr; }
}