/* ============================================
   Marktreppen.AI - Professional Wood Theme
   Natural & Elegant Design
   ============================================ */

/* ============================================
   Color Variables - Natural Wood Palette
   ============================================ */
:root {
  /* Primary Wood Colors */
  --wood-dark: #5D4037;      /* Dark Brown - Walnut */
  --wood-medium: #8D6E63;    /* Medium Brown - Oak */
  --wood-light: #A1887F;     /* Light Brown - Pine */
  --wood-lighter: #BCAAA4;   /* Very Light Brown */
  --beige: #D7CCC8;          /* Warm Beige */
  --cream: #EFEBE9;          /* Cream White */
  
  /* Accent Colors */
  --gold: #D4AF37;           /* Elegant Gold */
  --gold-light: #E8C468;     /* Light Gold */
  --green: #689F38;          /* Natural Green */
  --green-light: #8BC34A;    /* Light Green */
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --gray-light: #F5F5F5;
  --gray: #9E9E9E;
  --gray-dark: #424242;
  --black: #212121;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(93, 64, 55, 0.1);
  --shadow-md: 0 4px 12px rgba(93, 64, 55, 0.15);
  --shadow-lg: 0 8px 24px rgba(93, 64, 55, 0.2);
  --shadow-xl: 0 12px 40px rgba(93, 64, 55, 0.25);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   Base Styles
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--cream) 0%, var(--off-white) 100%);
  color: var(--gray-dark);
  line-height: 1.6;
  animation: pageLoad 0.6s ease-out;
  min-height: 100vh;
}

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

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  color: var(--wood-dark);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--gray-dark);
}

/* ============================================
   Logo & Branding
   ============================================ */
.logo-container {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: 12px;
  transition: var(--transition-normal);
}

.logo-container:hover {
  background: rgba(93, 64, 55, 0.05);
  transform: scale(1.05);
}

.logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  animation: logoFadeIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 2px 4px rgba(93, 64, 55, 0.3));
}

@keyframes logoFadeIn {
  from { 
    opacity: 0; 
    transform: scale(0.5) rotate(-10deg); 
  }
  to { 
    opacity: 1; 
    transform: scale(1) rotate(0deg); 
  }
}

/* ============================================
   Professional Buttons
   ============================================ */
.btn-primary, 
.btn-secondary, 
.btn-accent,
button[type="submit"] {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

/* Primary Button - Wood Dark */
.btn-primary,
button[type="submit"] {
  background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-medium) 100%);
  color: var(--white);
}

.btn-primary::before,
button[type="submit"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover,
button[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #4a2f28 0%, var(--wood-dark) 100%);
}

.btn-primary:hover::before,
button[type="submit"]:hover::before {
  left: 100%;
}

.btn-primary:active,
button[type="submit"]:active {
  transform: translateY(-1px);
}

/* Secondary Button - Gold */
.btn-secondary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--wood-dark);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4);
}

/* Accent Button - Green */
.btn-accent {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
  color: var(--white);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(104, 159, 56, 0.4);
}

/* Outline Buttons */
.btn-outline {
  background: transparent;
  border: 2px solid var(--wood-dark);
  color: var(--wood-dark);
  padding: 0.75rem 1.75rem;
}

.btn-outline:hover {
  background: var(--wood-dark);
  color: var(--white);
  transform: translateY(-3px);
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

/* ============================================
   Hero Section / Header
   ============================================ */
.hero-gradient {
  background: linear-gradient(135deg, 
    var(--wood-dark) 0%, 
    var(--wood-medium) 50%, 
    var(--wood-light) 100%);
  background-size: 200% 200%;
  animation: woodGradientShift 10s ease infinite;
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite;
}

@keyframes woodGradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes heroGlow {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  50% { transform: translate(20px, 20px) scale(1.1); opacity: 0.5; }
}

/* ============================================
   Cards - Professional Design
   ============================================ */
.card {
  background: var(--white);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid rgba(93, 64, 55, 0.1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--wood-dark), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

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

.card:hover::before {
  transform: scaleX(1);
}

/* Product/Portfolio Cards */
.card-hover {
  transition: all var(--transition-normal);
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-10px) scale(1.02);
}

/* ============================================
   Option Cards (Radio/Checkbox Selection)
   ============================================ */
.option-card {
  background: var(--white);
  border: 2px solid var(--beige);
  border-radius: 12px;
  padding: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  text-align: center;
}

.option-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(93, 64, 55, 0.05) 0%, 
    rgba(212, 175, 55, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  border-radius: 12px;
}

.option-card:hover {
  border-color: var(--gold);
  transform: scale(1.05);
}

.option-card:hover::before {
  opacity: 1;
}

.option-card.selected {
  border: 3px solid var(--wood-dark);
  background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
  box-shadow: 0 4px 16px rgba(93, 64, 55, 0.2);
}

.option-card.selected::after {
  content: '✓';
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, var(--wood-dark), var(--gold));
  color: var(--white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  animation: checkPop 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes checkPop {
  0% { transform: scale(0) rotate(0deg); }
  70% { transform: scale(1.2) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); }
}

/* ============================================
   Form Inputs - Enhanced
   ============================================ */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--beige);
  border-radius: 10px;
  font-size: 1rem;
  background: var(--white);
  color: var(--gray-dark);
  transition: all var(--transition-normal);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--wood-dark);
  box-shadow: 0 0 0 4px rgba(93, 64, 55, 0.1);
  transform: translateY(-2px);
}

/* ============================================
   Image Upload & Preview
   ============================================ */
.image-preview-container {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 1.5rem auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--beige);
}

.image-preview-container img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.image-preview-container:hover img {
  transform: scale(1.05);
}

.image-preview-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Camera Button */
.btn-camera {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
  color: var(--white);
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.btn-camera:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(104, 159, 56, 0.4);
}

.btn-camera i {
  font-size: 1.25rem;
}

.btn-delete {
  background: linear-gradient(135deg, #d32f2f 0%, #f44336 100%);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.btn-delete:hover {
  background: linear-gradient(135deg, #b71c1c 0%, #d32f2f 100%);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(211, 47, 47, 0.4);
}

.btn-change {
  background: linear-gradient(135deg, var(--gray) 0%, var(--gray-dark) 100%);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.btn-change:hover {
  background: linear-gradient(135deg, var(--gray-dark) 0%, var(--black) 100%);
  transform: translateY(-3px);
}

/* ============================================
   Loading Spinner
   ============================================ */
.loading-spinner {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 5px solid var(--beige);
  border-top: 5px solid var(--wood-dark);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(93, 64, 55, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================
   Success Modal
   ============================================ */
.success-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  z-index: 10000;
  text-align: center;
  min-width: 350px;
  max-width: 90%;
  animation: modalSlideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 3px solid var(--gold);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translate(-50%, -70%) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.success-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  animation: successPulse 1s ease-out;
  box-shadow: 0 8px 24px rgba(104, 159, 56, 0.4);
}

@keyframes successPulse {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.success-icon i {
  font-size: 3.5rem;
  color: var(--white);
}

/* ============================================
   WhatsApp & Call Buttons
   ============================================ */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #25D366 0%, #1ebe57 100%);
  color: var(--white);
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn i {
  font-size: 1.5rem;
}

.call-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-medium) 100%);
  color: var(--white);
  padding: 0.875rem 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.call-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Language Buttons
   ============================================ */
.lang-btn {
  position: relative;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--white);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 600;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gold);
}

.lang-btn.active {
  background: var(--gold);
  color: var(--wood-dark);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* ============================================
   Language Dropdown
   ============================================ */
.language-dropdown {
  position: relative;
  display: inline-block;
}

.language-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  color: var(--white);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  white-space: nowrap;
}

.language-dropdown-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.language-dropdown-btn i {
  transition: transform var(--transition-normal);
}

.language-dropdown.open .language-dropdown-btn i {
  transform: rotate(180deg);
}

.language-dropdown-menu {
  position: fixed;
  top: 5rem;
  right: 1rem;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  min-width: 180px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  z-index: 9999;
  border: 2px solid var(--gold);
}

.language-dropdown.open .language-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  color: var(--wood-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--beige);
  font-weight: 500;
}

.language-dropdown-item:last-child {
  border-bottom: none;
}

.language-dropdown-item:hover {
  background: linear-gradient(90deg, var(--beige) 0%, var(--cream) 100%);
  padding-left: 1.5rem;
}

.language-dropdown-item.active {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  font-weight: 700;
}

.language-dropdown-item.active:hover {
  padding-left: 1.25rem;
}

.language-dropdown-item .flag {
  font-size: 1.5rem;
}

.language-dropdown-item .lang-name {
  flex: 1;
}

/* RTL Support for dropdown */
[dir="rtl"] .language-dropdown-menu {
  right: auto;
  left: 1rem;
}

[dir="rtl"] .language-dropdown-item:hover {
  padding-left: 1.25rem;
  padding-right: 1.5rem;
}

[dir="rtl"] .language-dropdown-item.active:hover {
  padding-right: 1.25rem;
}

/* ============================================
   Price Badge
   ============================================ */
.price-badge {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--wood-dark);
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 800;
  font-size: 1.5rem;
  display: inline-block;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
  border: 2px solid rgba(93, 64, 55, 0.2);
}

/* ============================================
   RTL Support
   ============================================ */
[dir="rtl"] .option-card.selected::after {
  right: auto;
  left: 10px;
}

[dir="rtl"] .btn-loading::after {
  right: auto;
  left: 10px;
}

/* ============================================
   Mobile Responsive
   ============================================ */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  .logo-img {
    width: 40px;
    height: 40px;
  }
  
  .success-modal {
    min-width: 300px;
    padding: 2rem;
  }
  
  .btn-primary,
  .btn-secondary,
  .btn-accent {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
  }
  
  .option-card {
    padding: 1rem;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
  .language-dropdown-menu {
    position: fixed;
    top: 4.5rem;
    right: 0.5rem;
    left: auto;
    min-width: 160px;
  }
  
  [dir="rtl"] .language-dropdown-menu {
    left: 0.5rem;
    right: auto;
  }
  
  .language-dropdown-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .language-dropdown-item {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .image-preview-actions {
    flex-direction: column;
  }
  
  .btn-camera,
  .btn-delete,
  .btn-change {
    width: 100%;
  }
  
  .language-dropdown-menu {
    min-width: 140px;
    top: 4rem;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .lang-btn,
  .whatsapp-btn,
  .call-btn,
  .btn-camera,
  .btn-delete,
  .btn-change {
    display: none;
  }
  
  body {
    background: white;
  }
}

/* ============================================
   Accessibility
   ============================================ */
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ============================================
   Smooth Animations
   ============================================ */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}