/* ============================================================================
   3DGen Shop - Global CSS
   Elegant, Minimalist Design
   ============================================================================ */

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

:root {
  /* Colors */
  --primary-yellow: #FFFF00;
  --primary-orange: #FF8800;
  --primary-magenta: #FF00FF;
  --dark-bg: #0D0D0D;
  --light-bg: #F5F5F5;
  --text-dark: #1A1A1A;
  --text-light: #FAFAFA;
  --border-color: #E0E0E0;
  --gray-light: #F9F9F9;
  --gray-medium: #CCCCCC;
  --gray-dark: #333333;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* Für die min-height:100vh-Vererbungskette unten (ältere Safari-Versionen
     berechnen min-height in Flex-Kontexten zuverlässiger, wenn die
     Höhenkette von html bis body explizit durchgezogen ist). Rein
     strukturell, hat keinen sichtbaren Effekt auf html selbst. */
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-y: scroll;   /* statt overflow: hidden */
  /* Sticky Footer: body als Flex-Spalte über volle Viewport-Höhe, Footer
     bekommt margin-top: auto (siehe unten) und wird so auf kurzen Seiten an
     den unteren Rand gedrückt, statt Weißraum darunter freizulassen.
     100dvh (dynamic viewport height) zusätzlich zu 100vh: auf Mobile
     (Safari/Chrome) rechnet 100vh die Fläche hinter der ein-/ausblendbaren
     Adressleiste mit ein, wodurch die Seite dort minimal höher berechnet
     wird als tatsächlich sichtbar — sichtbar als weisser Rand unterhalb des
     Footers beim Scrollen. 100dvh passt sich der tatsächlich sichtbaren
     Höhe an; die zweite Deklaration überschreibt die erste nur in Browsern,
     die dvh unterstützen, alle anderen nutzen weiterhin 100vh. */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-sm);
  color: #666;
}

a {
  color: var(--primary-orange);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-magenta);
}

/* ============================================================================
   LAYOUT
   ============================================================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section.light {
  background-color: var(--light-bg);
}

.section.dark {
  background-color: var(--dark-bg);
  color: var(--text-light);
}

/* ============================================================================
   HEADER & NAVIGATION
   ============================================================================ */

header {
  background-color: white;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  height: 90px;
  display: flex;
  align-items: center;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  height: 60px;
}

.logo a {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.nav-icons .login-btn {
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
}

.nav-icons .login-btn:hover {
  color: var(--primary-orange);
}

/* Red Heart State */
.product-action-btn.active {
  color: #ff4d4d !important;
  border-color: #ff4d4d !important;
}

/* ============================================================================
   MULTI-IMAGE SLIDER
   ============================================================================ */

.product-slider {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background-color: #f0f0f0;
}

.slider-container {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  height: 100%;
}

.slider-image {
  min-width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f5f5f5;
  padding: 8px;
}

.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #0070c9;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.slider-nav:hover {
  background: #005fa3;
  transform: translateY(-50%) scale(1.08);
}

.slider-prev { left: 8px; }
.slider-next { right: 8px; }

.slider-dots-wrap {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  z-index: 10;
}

.slider-dots {
  display: flex;
  gap: 7px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: 1.5px solid rgba(255,255,255,0.7);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.dot.active {
  background: #0070c9;
  border-color: #0070c9;
  transform: scale(1.25);
}

.slider-count {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.35);
  padding: 1px 7px;
  border-radius: 10px;
  white-space: nowrap;
}

/* ============================================================================
   ABOUT US - NEW SECTIONS
   ============================================================================ */

.about-me-section {
  background-color: #fff9e6; /* Lighter color combo */
  padding: var(--spacing-2xl) 0;
}

.projects-section {
  background-color: #e6f7ff; /* Lighter color combo */
  padding: var(--spacing-2xl) 0;
}

.project-card-mini {
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.project-card-mini:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

nav a {
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

nav a:hover {
  color: var(--primary-orange);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-yellow), var(--primary-orange), var(--primary-magenta));
  transition: var(--transition);
}

nav a:hover::after {
  width: 100%;
}

.nav-icons {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-icon {
  position: relative;
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition);
}

.nav-icon:hover {
  color: var(--primary-orange);
}

.badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: linear-gradient(135deg, var(--primary-yellow), var(--primary-orange));
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-yellow), var(--primary-orange), var(--primary-magenta));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: white;
  color: var(--text-dark);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-orange);
  color: var(--primary-orange);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-dark);
  border: none;
}

.btn-ghost:hover {
  color: var(--primary-orange);
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.product-image {
  width: 100%;
  height: 250px;
  background-color: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-size: 3rem;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding: var(--spacing-lg);
}

.product-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-orange);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-xs);
}

.product-name {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-dark);
}

.product-description {
  font-size: 0.875rem;
  color: #999;
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-orange);
}

.product-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.product-action-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.25rem;
}

.product-action-btn:hover {
  background-color: var(--gray-light);
  border-color: var(--primary-orange);
  color: var(--primary-orange);
}

/* ============================================================================
   FORMS
   ============================================================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-dark);
}

input, textarea, select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(255, 136, 0, 0.1);
}

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

/* ============================================================================
   GRID & FLEXBOX
   ============================================================================ */

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

/* ============================================================================
   FOOTER
   ============================================================================ */

footer {
  background-color: var(--dark-bg);
  color: var(--text-light);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto; /* siehe body { display: flex } weiter oben */
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  color: #999;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
  color: var(--primary-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: #999;
  font-size: 0.875rem;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .header-content {
    padding: var(--spacing-sm) 0;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: white;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
  }

  nav.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .nav-icons {
    gap: var(--spacing-sm);
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .product-image {
    height: 200px;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .product-image {
    height: 150px;
  }

  .btn {
    width: 100%;
  }

  nav a {
    font-size: 0.9rem;
  }
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.opacity-50 {
  opacity: 0.5;
}

.cursor-pointer {
  cursor: pointer;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-yellow), var(--primary-orange), var(--primary-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divider {
  height: 1px;
  background-color: var(--border-color);
  margin: var(--spacing-lg) 0;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-in {
  animation: slideIn 0.6s ease-out;
}

/* ============================================================================
   FARBAUSWAHL (Modal "vor In den Warenkorb" + Farb-Selector im Warenkorb)
   ============================================================================ */

.color-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  padding: var(--spacing-md);
}

.color-modal {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-lg);
  width: 100%;
  max-width: 380px;
  max-height: 90vh;
  overflow-y: auto;
  text-align: center;
}

.color-modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  border: none;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  color: #999;
  cursor: pointer;
  transition: var(--transition);
}

.color-modal-close:hover {
  color: var(--primary-orange);
}

.color-modal-image {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--spacing-sm);
  background-color: var(--gray-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  overflow: hidden;
}

.color-modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.color-modal-name {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.color-modal-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-orange);
  margin-bottom: var(--spacing-sm);
}

.color-modal-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: var(--spacing-sm) 0 var(--spacing-xs);
}

.color-modal-swatches {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs);
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.color-swatch:hover {
  transform: scale(1.12);
  border-color: var(--gray-medium);
}

.color-swatch.active {
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 2px rgba(255, 136, 0, 0.35);
  transform: scale(1.12);
}

.color-modal-colorname {
  font-size: 0.85rem;
  color: #666;
  margin-top: var(--spacing-xs);
  min-height: 1.2em;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.qty-stepper button {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
}

.qty-stepper button:hover {
  background-color: var(--gray-light);
}

.qty-stepper input {
  width: 42px;
  border: none;
  background: transparent;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  outline: none;
  -moz-appearance: textfield;
  padding: 0;
}

.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.color-modal-add {
  width: 100%;
  margin-top: var(--spacing-md);
}

/* Farb-Selector pro Warenkorb-Zeile */
.cart-item-color {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.cart-color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.cart-color-select {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: white;
  font-size: 0.85rem;
  padding: 2px 6px;
  cursor: pointer;
  color: var(--text-dark);
}

.cart-color-select:focus {
  outline: none;
  border-color: var(--primary-orange);
}

.split-btn {
  color: #999;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
  text-decoration: underline dotted;
}

.split-btn:hover {
  color: var(--primary-orange);
}