/* ==========================================================================
   UniBar - סרגלי עזר אוניברסליים - עיצוב מיסטי
   ========================================================================== */

/* CSS Variables */
:root {
  /* Colors - Mystical Theme */
  --primary-color: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-light: #a855f7;
  --secondary-color: #ec4899;
  --secondary-hover: #db2777;
  --accent-color: #f59e0b;
  --accent-hover: #d97706;
  
  /* Background Colors */
  --bg-primary: #1e1b4b;
  --bg-secondary: #312e81;
  --bg-tertiary: #4338ca;
  --bg-card: #3730a3;
  --bg-overlay: rgba(30, 27, 75, 0.95);
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #1e293b;
  
  /* Border Colors */
  --border-primary: #4c1d95;
  --border-secondary: #5b21b6;
  --border-light: #7c3aed;
  
  /* Status Colors */
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --info-color: #3b82f6;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-mystical: 0 0 20px rgba(124, 58, 237, 0.3);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Fonts */
  --font-family: 'Heebo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
  direction: rtl;
}

/* UniBar Styles */
.unibar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-primary);
  box-shadow: var(--shadow-mystical);
  transition: var(--transition-normal);
}

.unibar__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.unibar__brand {
  display: flex;
  align-items: center;
}

.unibar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--font-size-lg);
  transition: var(--transition-fast);
}

.unibar__logo:hover {
  color: var(--primary-light);
  transform: scale(1.05);
}

.unibar__logo-icon {
  font-size: var(--font-size-xl);
  margin-left: var(--spacing-sm);
}

.unibar__nav {
  display: flex;
  align-items: center;
}

.unibar__nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.unibar__nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  position: relative;
}

.unibar__nav-link:hover,
.unibar__nav-link.active {
  color: var(--text-primary);
  background: var(--bg-card);
}

.unibar__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-fast);
}

.unibar__nav-link:hover::after,
.unibar__nav-link.active::after {
  width: 80%;
}

.unibar__search {
  position: relative;
  flex: 1;
  max-width: 300px;
  margin: 0 var(--spacing-lg);
}

.unibar__search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.unibar__search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.unibar__search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.unibar__search-input::placeholder {
  color: var(--text-muted);
}

.unibar__search-button {
  position: absolute;
  left: var(--spacing-sm);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.unibar__search-button:hover {
  color: var(--primary-color);
  background: var(--bg-tertiary);
}

.unibar__search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 300px;
  overflow-y: auto;
  z-index: var(--z-dropdown);
  display: none;
}

.unibar__search-results.show {
  display: block;
}

.unibar__themes,
.unibar__settings {
  position: relative;
}

.unibar__theme-toggle,
.unibar__settings-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: var(--font-size-lg);
}

.unibar__theme-toggle:hover,
.unibar__settings-toggle:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary-color);
}

.unibar__theme-menu,
.unibar__settings-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  min-width: 200px;
  z-index: var(--z-dropdown);
  display: none;
}

.unibar__theme-menu.show,
.unibar__settings-menu.show {
  display: block;
}

.unibar__theme-option {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: right;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.unibar__theme-option:hover {
  background: var(--bg-tertiary);
}

.unibar__mobile-toggle {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-lg);
}

.unibar__breadcrumbs {
  background: var(--bg-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: 1px solid var(--border-primary);
}

.unibar__breadcrumbs-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

.unibar__breadcrumbs-home {
  color: var(--primary-color);
  text-decoration: none;
  font-size: var(--font-size-lg);
}

.unibar__breadcrumbs-separator {
  color: var(--text-muted);
}

.unibar__breadcrumbs-current {
  color: var(--text-primary);
  font-weight: 500;
}

/* Main Content */
.main-content {
  margin-top: 60px;
  min-height: calc(100vh - 60px);
}

/* Hero Section */
.hero {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23a855f7" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
  opacity: 0.1;
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero__title-highlight {
  color: var(--primary-light);
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
}

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

.hero__demo {
  width: 300px;
  height: 200px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-mystical);
  position: relative;
  overflow: hidden;
}

.hero__demo-bar {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.hero__demo-item {
  flex: 1;
  height: 8px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

.hero__demo-item:nth-child(2) {
  animation-delay: 0.5s;
}

.hero__demo-item:nth-child(3) {
  animation-delay: 1s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.5); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
}

.btn--secondary:hover {
  background: var(--bg-card);
  border-color: var(--primary-color);
}

.btn--outline {
  background: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn--outline:hover {
  background: var(--primary-color);
  color: var(--text-primary);
}

/* Features Section */
.features {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

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

.features__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-primary);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-primary);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-mystical);
}

.feature-card__icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
}

.feature-card__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.feature-card__description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Examples Section */
.examples {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-primary);
}

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

.examples__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-primary);
}

.examples__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.example-card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-primary);
  text-align: center;
  transition: var(--transition-normal);
}

.example-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-mystical);
}

.example-card__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.example-card__description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

/* Contact Section */
.contact {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

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

.contact__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-primary);
}

.contact__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.contact__info h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.contact__info p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact__link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.contact__link:hover {
  color: var(--primary-light);
}

/* Form Styles */
.form {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-primary);
}

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

.form__label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-primary);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.footer__brand {
  display: flex;
  align-items: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.footer__logo {
  font-size: var(--font-size-xl);
  margin-left: var(--spacing-sm);
}

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

.footer__link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer__link:hover {
  color: var(--primary-color);
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-lg);
  transition: var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--primary-color);
  transform: scale(1.2);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-primary);
}

.footer__copyright,
.footer__license {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
  .unibar__nav,
  .unibar__search,
  .unibar__themes,
  .unibar__settings {
    display: none;
  }
  
  .unibar__mobile-toggle {
    display: block;
  }
  
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .contact__content {
    grid-template-columns: 1fr;
  }
  
  .footer__content {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .features__grid,
  .examples__grid {
    grid-template-columns: 1fr;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.unibar__nav-link:focus,
.unibar__search-input:focus,
.unibar__theme-toggle:focus,
.unibar__settings-toggle:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-primary: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
  }
}