/* =============================================
   EANcodekaufen.de — Main Stylesheet
   Colors: #0f3460 (dark blue), #16213e (bg), #00d4aa (teal)
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:    #0f3460;
  --blue-dk: #16213e;
  --teal:    #00d4aa;
  --teal-dk: #00b894;
  --white:   #ffffff;
  --light:   #f7f9fc;
  --border:  #e2e8f0;
  --text:    #2d3748;
  --muted:   #718096;
  --radius:  8px;
  --shadow:  0 2px 12px rgba(0,0,0,.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: .65rem 1.4rem;
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: all .2s;
  text-decoration: none;
  line-height: 1.4;
}
.btn:hover { text-decoration: none; filter: brightness(.92); }
.btn-primary  { background: var(--teal); color: var(--blue-dk); border-color: var(--teal); }
.btn-outline  { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-outline-white { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--blue); }
.btn-lg  { padding: .85rem 2rem; font-size: 1.05rem; }
.btn-sm  { padding: .4rem .9rem; font-size: .85rem; }
.btn-block { display: block; width: 100%; }
.btn-remove { color: var(--muted); font-size: 1.1rem; cursor: pointer; }
.btn-remove:hover { color: #e53e3e; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .8rem;
  padding-bottom: .8rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
}
.logo:hover { text-decoration: none; opacity: .9; }
.logo-icon { color: var(--teal); font-size: 1.5rem; }
.logo-accent { color: var(--teal); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.main-nav a {
  color: rgba(255,255,255,.85);
  font-size: .92rem;
  font-weight: 500;
  transition: color .2s;
  text-decoration: none;
}
.main-nav a:hover { color: var(--teal); }
.nav-cart {
  background: var(--teal) !important;
  color: var(--blue-dk) !important;
  padding: .4rem .9rem;
  border-radius: var(--radius);
  font-weight: 700 !important;
  position: relative;
}
.cart-badge {
  background: #e53e3e;
  color: white;
  border-radius: 50%;
  font-size: .7rem;
  padding: 0 5px;
  margin-left: 4px;
  vertical-align: top;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.6rem;
  cursor: pointer;
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--blue-dk) 0%, var(--blue) 60%, #1a4a8a 100%);
  color: var(--white);
  padding: 5rem 1.25rem 4rem;
  text-align: center;
}
.hero-sm {
  padding: 2.5rem 1.25rem;
}
.hero--success {
  background: linear-gradient(135deg, #0d3d2a 0%, #1a6b47 100%);
}
.hero-badge {
  display: inline-block;
  background: rgba(0,212,170,.2);
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: .35rem 1rem;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.accent { color: var(--teal); }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.8);
  max-width: 680px;
  margin: 0 auto 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong { display: block; font-size: 1.8rem; color: var(--teal); font-weight: 800; }
.stat span { font-size: .85rem; color: rgba(255,255,255,.7); }

/* ---- USP Strip ---- */
.usp-strip {
  background: var(--blue);
  padding: 2rem 1.25rem;
}
.usp-grid {
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  flex-wrap: wrap;
}
.usp-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--white);
  flex: 1;
  min-width: 160px;
}
.usp-icon { font-size: 1.8rem; margin-bottom: .4rem; }
.usp-item strong { font-size: .95rem; color: var(--teal); }
.usp-item span { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: .2rem; }

/* ---- Sections ---- */
.section { padding: 4rem 1.25rem; }
.section-alt { background: var(--light); }
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header h2 { font-size: 2rem; color: var(--blue); margin-bottom: .5rem; }
.section-header p { color: var(--muted); font-size: 1rem; }
.text-center { text-align: center; }

/* ---- Price overview (home) ---- */
.price-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}
.price-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: box-shadow .2s;
}
.price-card:hover { box-shadow: var(--shadow-md); border-color: var(--teal); }
.price-card-qty { font-size: .85rem; color: var(--muted); margin-bottom: .3rem; }
.price-card-amount { font-size: 1.25rem; font-weight: 700; color: var(--blue); margin-bottom: .75rem; }

/* ---- Product grid (home) ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-card-inner { padding: 1.75rem 1.5rem; }
.product-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.product-card h3 { font-size: 1.15rem; color: var(--blue); margin-bottom: .5rem; }
.product-price { font-size: 1.6rem; font-weight: 800; color: var(--teal); margin-bottom: 1rem; }
.product-features { list-style: none; margin-bottom: 1.25rem; }
.product-features li { font-size: .9rem; color: var(--muted); padding: .2rem 0; }

/* ---- Shop grid ---- */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.shop-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  position: relative;
  transition: box-shadow .2s, border-color .2s;
}
.shop-card:hover { box-shadow: var(--shadow-md); border-color: var(--teal); }
.shop-card--popular { border-color: var(--teal); box-shadow: var(--shadow-md); }
.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--blue-dk);
  font-size: .78rem;
  font-weight: 700;
  padding: .2rem .8rem;
  border-radius: 50px;
}
.shop-card-icon { font-size: 2rem; margin-bottom: .75rem; }
.shop-card h3 { font-size: 1.05rem; color: var(--blue); margin-bottom: .5rem; }
.shop-price { font-size: 1.7rem; font-weight: 800; color: var(--teal); margin-bottom: .2rem; }
.shop-per { color: var(--muted); font-size: .85rem; margin-bottom: 1rem; height: 1.2rem; }
.shop-features { list-style: none; text-align: left; margin-bottom: 1.25rem; }
.shop-features li { font-size: .88rem; color: var(--muted); padding: .25rem 0; }
.shop-info { margin-top: 2rem; }
.shop-info h2 { color: var(--blue); margin-bottom: 1.5rem; }
.faq-list { display: grid; gap: 1.25rem; }
.faq-item { background: var(--light); padding: 1.25rem 1.5rem; border-radius: var(--radius); border-left: 4px solid var(--teal); }
.faq-item h4 { color: var(--blue); margin-bottom: .4rem; }
.faq-item p { color: var(--muted); font-size: .95rem; }

/* ---- Product detail ---- */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.product-detail-visual { text-align: center; margin-bottom: 2rem; }
.product-detail-features { list-style: none; }
.product-detail-features li { padding: .5rem 0; border-bottom: 1px solid var(--border); font-size: .95rem; }
.product-order-box {
  background: var(--light);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: sticky;
  top: 90px;
}
.product-order-box h2 { color: var(--blue); margin-bottom: 1rem; font-size: 1.3rem; }
.order-price-big { font-size: 2.5rem; font-weight: 800; color: var(--teal); margin-bottom: .5rem; }
.order-price-detail { font-size: .85rem; color: var(--muted); margin-bottom: 1.5rem; }
.order-trust {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  font-size: .8rem;
  color: var(--muted);
}
.product-payment-info { margin-top: 1.5rem; font-size: .9rem; }

/* ---- Barcode visual ---- */
.barcode-visual {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem 1rem;
  display: inline-block;
  box-shadow: var(--shadow);
}
.barcode-lines {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 80px;
  justify-content: center;
  margin-bottom: .5rem;
}
.bar { background: var(--blue-dk); border-radius: 1px; }
.barcode-number { font-family: monospace; font-size: 1rem; letter-spacing: 2px; text-align: center; color: var(--blue-dk); }
.barcode-label { font-size: .75rem; color: var(--muted); text-align: center; margin-top: .25rem; }
.barcode-visual--lg { padding: 2rem 3rem 1.25rem; }

/* ---- Info section (home) ---- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.info-text h2, .info-text h3 { color: var(--blue); margin-bottom: .75rem; }
.info-text h2 { font-size: 1.8rem; }
.info-text h3 { font-size: 1.2rem; margin-top: 1.5rem; }
.info-text p { color: var(--muted); margin-bottom: 1rem; }
.info-visual { text-align: center; }
.check-list { list-style: none; }
.check-list li { padding: .4rem 0; color: var(--muted); }
.check-list li::before { content: "✓ "; color: var(--teal); font-weight: 700; }

/* ---- Trust grid ---- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  text-align: center;
}
.trust-item { padding: 1.5rem; }
.trust-num { font-size: 2.2rem; font-weight: 800; color: var(--blue); }
.trust-label { color: var(--muted); font-size: .9rem; margin-top: .25rem; }

/* ---- Cart ---- */
.cart-empty { text-align: center; padding: 4rem 1rem; }
.cart-empty-icon { font-size: 4rem; margin-bottom: 1rem; }
.cart-empty h2 { color: var(--blue); margin-bottom: .5rem; }
.cart-empty p { color: var(--muted); margin-bottom: 1.5rem; }

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: start;
}
.cart-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cart-table th {
  background: var(--blue);
  color: var(--white);
  padding: .85rem 1rem;
  font-weight: 600;
  text-align: left;
}
.cart-table td { padding: 1rem; border-bottom: 1px solid var(--border); }

.cart-summary {
  background: var(--light);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1.5px solid var(--border);
}
.cart-summary h3 { color: var(--blue); margin-bottom: 1rem; }
.summary-row { display: flex; justify-content: space-between; padding: .4rem 0; color: var(--muted); }
.summary-total { font-weight: 700; font-size: 1.15rem; color: var(--text); border-top: 1.5px solid var(--border); padding-top: .75rem; margin-top: .25rem; }
.cart-trust { display: flex; gap: 1rem; font-size: .8rem; color: var(--muted); margin-top: 1rem; flex-wrap: wrap; }

/* ---- Checkout ---- */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: start;
}
.checkout-form { display: flex; flex-direction: column; gap: 0; }
.form-section {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.form-section h3 { color: var(--blue); font-size: 1.1rem; margin-bottom: 1.25rem; }
.form-group { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group--sm { flex: 0 0 120px; }
.form-group label { display: block; font-size: .9rem; font-weight: 600; color: var(--text); margin-bottom: .4rem; }
.req { color: #e53e3e; }
.form-group input,
.form-group select {
  width: 100%;
  padding: .65rem .9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,212,170,.15);
}
.form-group small { display: block; font-size: .8rem; color: var(--muted); margin-top: .3rem; }

.payment-options { display: flex; flex-direction: column; gap: .75rem; }
.payment-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.payment-option:hover { border-color: var(--teal); }
.payment-option.selected { border-color: var(--teal); background: rgba(0,212,170,.06); }
.payment-option input[type=radio] { accent-color: var(--teal); width: 18px; height: 18px; }
.pay-option-icon { display: flex; align-items: center; gap: 6px; min-width: 80px; }
.pay-option-icon img { height: 30px; width: auto; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.pay-option-label { font-weight: 600; font-size: .95rem; color: var(--text); }

.checkout-legal { font-size: .82rem; color: var(--muted); text-align: center; margin-top: .75rem; }

.order-summary-box {
  background: var(--light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: sticky;
  top: 90px;
}
.order-summary-box h3 { color: var(--blue); margin-bottom: 1rem; }
.summary-product { margin-bottom: .75rem; }
.summary-product-name { font-weight: 600; }
.summary-product-qty { font-size: .85rem; color: var(--muted); }
.summary-trust p { font-size: .82rem; color: var(--muted); padding: .2rem 0; }

/* ---- Order confirm ---- */
.confirm-box {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.confirm-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.confirm-box h2 { color: var(--blue); margin-bottom: .75rem; }
.confirm-details { text-align: left; margin: 1.5rem 0; background: var(--light); padding: 1rem 1.25rem; border-radius: var(--radius); }
.confirm-row { display: flex; justify-content: space-between; padding: .4rem 0; font-size: .95rem; }
.confirm-actions { display: flex; gap: 1rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }

/* ---- Order status ---- */
.status-form { margin-bottom: 2rem; background: var(--white); padding: 1.75rem; border-radius: var(--radius); box-shadow: var(--shadow); }
.status-box { background: var(--white); padding: 1.75rem; border-radius: var(--radius); box-shadow: var(--shadow); }
.status-box h3 { color: var(--blue); margin-bottom: 1rem; }
.status-badge { display: inline-block; padding: .35rem 1rem; border-radius: 50px; font-size: .88rem; font-weight: 700; margin-bottom: 1rem; }
.status-badge--pending  { background: #fff8e1; color: #f57c00; }
.status-badge--paid     { background: #e8f5e9; color: #2e7d32; }
.status-badge--cancelled{ background: #fce4ec; color: #c62828; }
.status-badge--refunded { background: #f3e5f5; color: #6a1b9a; }
.status-details { margin-top: 1rem; }
.status-row { display: flex; justify-content: space-between; padding: .4rem 0; border-bottom: 1px solid var(--border); font-size: .9rem; }

/* ---- Alerts ---- */
.alert { padding: 1rem 1.25rem; border-radius: var(--radius); margin-bottom: 1.25rem; }
.alert-error   { background: #fce4ec; color: #c62828; border-left: 4px solid #c62828; }
.alert-success { background: #e8f5e9; color: #2e7d32; border-left: 4px solid #2e7d32; }
.alert-info    { background: #e3f2fd; color: #1565c0; border-left: 4px solid #1565c0; }
.alert ul { padding-left: 1.25rem; margin-top: .5rem; }

/* ---- Breadcrumb ---- */
.breadcrumb { font-size: .85rem; color: rgba(255,255,255,.6); margin-bottom: .75rem; }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: var(--teal); }

/* ---- Payment icons ---- */
.payment-icons { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .5rem; }
.pay-icon {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.2);
  padding: .25rem .7rem;
  border-radius: 4px;
  font-size: .8rem;
  font-weight: 600;
}

/* ---- Loading/spinner ---- */
.loading-box { text-align: center; padding: 3rem; }
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Footer ---- */
.site-footer {
  background: var(--blue-dk);
  color: rgba(255,255,255,.8);
  padding: 3rem 1.25rem 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-col h3 { color: var(--white); font-size: 1.1rem; margin-bottom: .75rem; }
.footer-col h4 { color: var(--teal); font-size: .9rem; margin-bottom: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.footer-col p { font-size: .88rem; line-height: 1.7; color: rgba(255,255,255,.65); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .4rem; }
.footer-col ul a { color: rgba(255,255,255,.65); font-size: .88rem; }
.footer-col ul a:hover { color: var(--teal); }
.footer-col-company address { font-size: .83rem; line-height: 1.8; color: rgba(255,255,255,.65); margin-bottom: .5rem; }
.footer-reg { font-size: .78rem; color: rgba(255,255,255,.4); margin-top: .75rem; }
.footer-ssl { font-size: .82rem; color: var(--teal); margin-top: .75rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.25rem 0;
  text-align: center;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .order-summary-box { position: static; }
  .product-order-box { position: static; }
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--blue);
    padding: 1rem 1.5rem;
    gap: .75rem;
    border-top: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 8px 16px rgba(0,0,0,.3);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: .4rem 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,.07); }
  .site-header { position: relative; }
  .hero { padding: 3rem 1rem 2.5rem; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; }
  .form-row { grid-template-columns: 1fr; }
  .usp-grid { gap: 1rem; }
  .usp-item { min-width: 130px; }
  .hero-stats { gap: 1.5rem; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .shop-grid { grid-template-columns: 1fr 1fr; }
  .price-overview-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 420px) {
  .shop-grid { grid-template-columns: 1fr; }
  .price-overview-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 1.75rem; }
}