/* =============================================================================
   PC-Service Lukas Mayer -- Main Stylesheet
   Replaces Artisteer-generated CSS entirely.
   Author: modernization task 2
   Standard: CSS Custom Properties, mobile-first, WCAG 2.1 AA
   ============================================================================= */

/* =============================================================================
   1. CUSTOM PROPERTIES (Design Tokens)
   ============================================================================= */

:root {
  /* Color palette */
  --color-primary:      #435970; /* steel blue -- nav, buttons, headings */
  --color-accent:       #9A1F19; /* dark red -- hover, active, prices */
  --color-olive:        #8B9B2A; /* olive/logo -- hover border, info-box */
  --color-bg:           #E8ECEC; /* light grey-blue page background */
  --color-body-bg:      #AFBABB; /* outer body texture base */
  --color-text:         #304050; /* main body text */
  --color-text-light:   #5C6E7A; /* secondary / muted text */
  --color-border:       #C5CECE; /* dividers, card borders */
  --color-primary-dark: #344657;
  --color-accent-dark:  #7A1813;
  --color-surface-alt:  #F0F3F3;
  --color-surface-hover:#DDE4E8;
  --color-surface:      #FFFFFF; /* card / content area background */

  /* Typography */
  --font-main:        Tahoma, Arial, Helvetica, sans-serif;
  --font-size-base:     16px;
  --line-height-base:   1.6;

  /* Layout */
  --max-width:          960px;
  --spacing-xs:         0.25rem;
  --spacing-sm:         0.5rem;
  --spacing-md:         1rem;
  --spacing-lg:         1.5rem;
  --spacing-xl:         2rem;

  /* Transitions */
  --transition-fast:    0.15s ease;
  --transition-base:    0.25s ease;

  /* Border radius */
  --radius-sm:          3px;
  --radius-md:          6px;
}


/* =============================================================================
   2. BASE RESET
   ============================================================================= */

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-body-bg);
  background-image: url('../images/Bottom_texture.jpg');
  background-repeat: repeat-x;
  background-attachment: fixed;
  background-position: bottom center;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--color-accent);
}

/* Remove default list styling inside nav */
nav ul,
nav ol {
  list-style: none;
}


/* =============================================================================
   3. SKIP LINK (Accessibility -- WCAG 2.4.1)
   ============================================================================= */

.skip-link {
  position: absolute;
  top: -999px;
  left: 0;
  z-index: 9999;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-accent);
  color: var(--color-surface);
  font-weight: bold;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 0 0 var(--radius-md) 0;
  white-space: nowrap;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-olive);
  outline-offset: 2px;
}


/* =============================================================================
   4. FOCUS-VISIBLE (WCAG 2.4.7)
   ============================================================================= */

:focus-visible {
  outline: 3px solid var(--color-olive);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Remove outline for mouse users where :focus-visible is supported */
:focus:not(:focus-visible) {
  outline: none;
}


/* =============================================================================
   5. PAGE WRAPPER
   ============================================================================= */

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: var(--max-width);
  margin: 0 auto;
  background: linear-gradient(180deg, #f2f5f6 0%, var(--color-bg) 20%, var(--color-bg) 75%, #d8e0e3 100%);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.35);
}


/* =============================================================================
   6. SITE HEADER
   ============================================================================= */

.site-header {
  background-color: var(--color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 0;
  position: relative;
}

/* Logo-Bereich: weiß, volle Breite */
.site-logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-decoration: none;
  background-color: #ffffff;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
}

.site-logo img {
  height: 116px;
  width: auto;
  display: block;
}


/* =============================================================================
   7. NAVIGATION -- DESKTOP
   ============================================================================= */

/* Hamburger toggle -- hidden by default on desktop */
.nav-toggle {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.nav-toggle-label {
  display: none; /* shown via media query on mobile */
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 22px;
  cursor: pointer;
  padding: 0;
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  /* Accessible label */
  position: relative;
  z-index: 10;
}

.nav-toggle-label span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-surface);
  border-radius: 2px;
  transition: transform var(--transition-base),
              opacity var(--transition-fast);
}

/* Animate burger to X when checked */
.nav-toggle:checked + .nav-toggle-label span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.nav-toggle:checked + .nav-toggle-label span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle:checked + .nav-toggle-label span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

/* Navigation container */
.site-nav {
  display: flex;
  align-items: center;
}

.site-nav ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav li {
  display: flex;
  align-items: stretch;
}

.site-nav a {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-surface);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 3px solid transparent;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast),
              color var(--transition-fast);
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-bottom-color: var(--color-olive);
  background-color: rgba(0, 0, 0, 0.12);
  color: var(--color-surface);
  outline: none;
}

/* Active page link -- also triggered by aria-current="page" */
.site-nav a.active,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--color-accent);
  background-color: rgba(0, 0, 0, 0.18);
}


/* =============================================================================
   8. MAIN CONTENT AREA
   ============================================================================= */

main {
  flex: 1;
  padding: var(--spacing-xl) var(--spacing-lg);
}


/* =============================================================================
   9. PAGE TITLE
   ============================================================================= */

.page-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--color-accent);
  line-height: 1.3;
}


/* =============================================================================
   10. HEADINGS (h2 – h4)
   ============================================================================= */

h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.35;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
}

p:last-child {
  margin-bottom: 0;
}


/* =============================================================================
   11. PRICE TABLE (.price-table)
   ============================================================================= */

.price-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-xl);
  font-size: 0.9rem;
}

.price-table caption {
  caption-side: top;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.price-table th {
  background-color: var(--color-primary);
  color: var(--color-surface);
  font-weight: 600;
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-primary);
}

.price-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  vertical-align: top;
}

/* Alternating row background */
.price-table tbody tr:nth-child(even) {
  background-color: var(--color-surface-alt);
}

.price-table tbody tr:nth-child(odd) {
  background-color: var(--color-surface);
}

.price-table tbody tr:hover {
  background-color: var(--color-surface-hover);
}

/* Right-aligned red price column */
.price-table .price-col {
  text-align: right;
  color: var(--color-accent);
  font-weight: 600;
  white-space: nowrap;
}

/* Section header rows inside table (e.g. category dividers) */
.price-table .section-header td {
  background-color: #CDD5D9;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--spacing-xs) var(--spacing-md);
  border-color: var(--color-primary);
}


/* =============================================================================
   12. SOFTWARE GRID (.software-grid)
   ============================================================================= */

.software-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: var(--spacing-xl);
}


/* =============================================================================
   13. SOFTWARE CARD (.software-card)
   ============================================================================= */

.software-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.07);
  transition: box-shadow var(--transition-base);
}

.software-card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.13);
}

.software-card h2,
.software-card h3 {
  margin-bottom: var(--spacing-sm);
}

.software-card .sw-desc {
  flex: 1;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.software-card .sw-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

/* Download button -- primary blue */
.btn-download {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-surface);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: background-color var(--transition-fast),
              box-shadow var(--transition-fast);
  align-self: flex-start;
}

.btn-download:hover,
.btn-download:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-surface);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  outline: none;
}


/* =============================================================================
   14. INFO BOX (.info-box)
   ============================================================================= */

.info-box {
  background-color: #F4F6EE;
  border-left: 4px solid var(--color-olive);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.info-box p {
  color: var(--color-text);
  font-size: 0.9375rem;
}

/* Contact button -- accent red */
.btn-contact {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-accent);
  color: var(--color-surface);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.btn-contact:hover,
.btn-contact:focus-visible {
  background-color: var(--color-accent-dark);
  color: var(--color-surface);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  outline: none;
}


/* =============================================================================
   15. CONTACT FORM (.contact-form)
   ============================================================================= */

.contact-form {
  max-width: 640px;
  margin-bottom: var(--spacing-xl);
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-md);
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  width: 100%;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(67, 89, 112, 0.18);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Checkbox row */
.form-checkbox {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.5;
}

/* Honeypot -- must stay invisible, removed from flow */
.form-hp {
  display: none !important;
  visibility: hidden;
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Action buttons row */
.form-actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* Submit button */
.btn-submit {
  padding: var(--spacing-sm) var(--spacing-xl);
  background-color: var(--color-primary);
  color: var(--color-surface);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.btn-submit:hover,
.btn-submit:focus-visible {
  background-color: var(--color-primary-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  outline: none;
}

.btn-submit:active {
  background-color: var(--color-primary-dark);
}

/* Reset button */
.btn-reset {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color var(--transition-fast),
              color var(--transition-fast),
              background-color var(--transition-fast);
}

.btn-reset:hover,
.btn-reset:focus-visible {
  border-color: var(--color-text-light);
  color: var(--color-text);
  background-color: var(--color-surface-alt);
  outline: none;
}

/* Alert messages */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  font-size: 0.9375rem;
  font-weight: 500;
  border-left: 4px solid transparent;
}

.alert-error {
  background-color: #FDF0EF;
  color: #7A1813;
  border-left-color: var(--color-accent);
}

.alert-success {
  background-color: #EFF4DB;
  color: #566018;
  border-left-color: var(--color-olive);
}


/* =============================================================================
   16. LINK LIST (.link-list)
   ============================================================================= */

.link-list {
  list-style: none;
  margin: 0 0 var(--spacing-xl);
  padding: 0;
}

.link-list li {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
}

.link-list li:first-child {
  border-top: 1px solid var(--color-border);
}

.link-list a {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.link-list a:hover,
.link-list a:focus {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Small note text below link */
.link-note {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
  font-weight: normal;
}


/* =============================================================================
   17. LEGAL SECTIONS (.legal-section)
   ============================================================================= */

.legal-section {
  margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
  font-size: 1.15rem;
  color: var(--color-primary);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
}

.legal-section p,
.legal-section ul,
.legal-section ol {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.legal-section ul,
.legal-section ol {
  padding-left: var(--spacing-lg);
  list-style: disc;
}

.legal-section ol {
  list-style: decimal;
}


/* =============================================================================
   18. SITE FOOTER
   ============================================================================= */

.site-footer {
  background-color: var(--color-primary);
  color: var(--color-surface);
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: 0.85rem;
  line-height: 1.8;
}

.site-footer p {
  margin-bottom: var(--spacing-xs);
  color: rgba(255, 255, 255, 0.85);
}

.site-footer p:last-child {
  margin-bottom: 0;
}

.site-footer a {
  color: var(--color-surface);
  text-decoration: underline;
  transition: color var(--transition-fast),
              opacity var(--transition-fast);
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--color-surface);
  opacity: 0.75;
}


/* =============================================================================
   19. MOBILE / RESPONSIVE -- max-width: 680px
   ============================================================================= */

@media (max-width: 680px) {

  /* Show hamburger label */
  .nav-toggle-label {
    display: flex;
  }

  /* Collapse nav by default on mobile */
  .site-nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    order: 3; /* push below logo and burger */
  }

  /* Expand nav when checkbox is checked */
  .nav-toggle:checked ~ .site-nav {
    max-height: 400px; /* generous upper bound for transition */
  }

  /* Stack nav links vertically */
  .site-nav ul {
    flex-direction: column;
    width: 100%;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .site-nav a {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: none;
    border-left: 3px solid transparent;
    justify-content: flex-start;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--color-olive);
  }

  .site-nav a.active,
  .site-nav a[aria-current="page"] {
    border-bottom-color: transparent;
    border-left-color: var(--color-accent);
  }

  /* Header layout on mobile */
  .site-header {
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  /* Logo auf Mobilgeräten: größer im weißen Bereich */
  .site-logo {
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-md);
  }

  .site-logo img {
    height: 108px;
  }

  /* Reduce main padding */
  main {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  /* Stack form action buttons vertically */
  .form-actions {
    flex-direction: column;
  }

  .btn-submit,
  .btn-reset {
    width: 100%;
    text-align: center;
  }

  /* Price table scrollable on small screens */
  .price-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--spacing-xl);
  }

  /* Software grid single column */
  .software-grid {
    grid-template-columns: 1fr;
  }
}


/* =============================================================================
   20. PRINT STYLES
   ============================================================================= */

@media print {

  /* Hide navigation, header chrome, footer */
  .site-header,
  .site-footer,
  .nav-toggle,
  .nav-toggle-label,
  .btn-download,
  .btn-contact,
  .btn-submit,
  .btn-reset,
  .skip-link {
    display: none !important;
  }

  body {
    background: none;
    color: #000;
    font-size: 12pt;
  }

  .page-wrapper {
    box-shadow: none;
    max-width: 100%;
  }

  main {
    padding: 0;
  }

  /* Show href after links */
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #444;
    word-break: break-all;
  }

  /* Don't expand local fragment links or javascript: links */
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  /* Avoid page breaks inside key elements */
  .software-card,
  .info-box,
  .legal-section,
  .price-table {
    page-break-inside: avoid;
    break-inside: avoid;
  }

  h2,
  h3 {
    page-break-after: avoid;
    break-after: avoid;
  }
}


/* =============================================================================
   AUFBAU-BANNER
   ============================================================================= */

.banner-aufbau {
  background-color: #f9a825;
  color: #3e2000;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px var(--spacing-md);
  letter-spacing: 0.02em;
  border-bottom: 2px solid #e65100;
}


/* =============================================================================
   SHOP-ERWEITERUNGEN
   ============================================================================= */

/* Kauf-Button (grün) */
.btn-buy {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: #2e7d32;
  color: var(--color-surface);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  align-self: flex-start;
}

.btn-buy:hover,
.btn-buy:focus-visible {
  background-color: #1b5e20;
  color: var(--color-surface);
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  outline: none;
}

/* Karten-Aktionsleiste */
.card-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: var(--spacing-md);
}

/* Badge: "Demo verfügbar" */
.badge-demo {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  background: #dde4e8;
  border-radius: 99px;
  padding: 2px 10px;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.03em;
}

/* Checkout-Layout */
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-xl);
  align-items: start;
}

@media (max-width: 700px) {
  .checkout-grid { grid-template-columns: 1fr; }
}

/* Bestellübersicht-Box (rechts) */
.order-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: 0 2px 6px rgba(0,0,0,0.07);
}

.order-summary h2 {
  font-size: 1rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.order-summary .price-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: var(--spacing-xs) 0;
  color: var(--color-text-light);
}

.order-summary .price-row.total {
  border-top: 2px solid var(--color-border);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-accent);
}

/* Zahlungs-Buttons */
.payment-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.btn-stripe {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: #635bff;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast);
}

.btn-stripe:hover { background: #4f46e5; color: #fff; }

.btn-paypal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: #ffc439;
  color: #003087;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast);
}

.btn-paypal:hover { background: #f0b429; color: #003087; }

/* HWID-Hilfe-Box */
.hwid-help {
  background: #f0f3f3;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  margin-top: var(--spacing-xs);
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.hwid-help code {
  font-family: monospace;
  background: #e0e8e8;
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--color-primary);
}

/* Erfolgs-Icon */
.success-icon {
  font-size: 3.5rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.success-box {
  max-width: 520px;
  margin: var(--spacing-xl) auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.success-box h2 {
  color: #2e7d32;
}

/* Demo-Plattform-Buttons */
.demo-buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.demo-label {
  font-size: 0.78rem;
  color: var(--color-text-light);
  font-weight: 600;
  margin-right: 2px;
}

.btn-platform {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
}

.btn-platform:hover { opacity: 0.82; }

.btn-win  { background: #d0e4f7; color: #0a3d6b; }
.btn-lnx  { background: #e8f5e9; color: #1b5e20; }
.btn-mac  { background: #f3e5f5; color: #4a148c; }


/* Trennlinie zwischen Zahlungsarten */
.payment-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-light);
  font-size: 0.8rem;
  margin: var(--spacing-xs) 0;
}

.payment-divider::before,
.payment-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}