/**
 * Base Theme Styles - FranciacortaMED
 * Clean, modern styles for the custom theme structure
 */

/* ================================
   RESET & BASE STYLES
   ================================ */

html {
  scroll-behavior: smooth;
}

body.fcm-theme {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-primary, 'Inter', sans-serif);
  line-height: var(--line-height-body, 1.6);
  color: var(--color-text, #333);
  background-color: var(--color-background, #fff);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ================================
   SITE STRUCTURE
   ================================ */

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-index-sticky, 1020);
  background-color: var(--color-background, #fff);
  box-shadow: var(--box-shadow-sm, 0 1px 3px rgba(0,0,0,0.12));
}

.main-content {
  flex: 1;
  width: 100%;
}

.content-inner {
  width: 100%;
  max-width: var(--container-max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacing-md, 16px);
}

/* ================================
   ACCESSIBILITY
   ================================ */

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999999;
  padding: var(--spacing-md, 16px);
  background-color: var(--color-primary, #4A3AFF);
  color: var(--color-background, #fff);
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 var(--border-radius-sm, 4px) var(--border-radius-sm, 4px);
  transition: var(--transition-fast, all 0.2s ease);
}

.skip-link:focus {
  left: var(--spacing-md, 16px);
  top: var(--spacing-md, 16px);
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

/* ================================
   BREADCRUMBS
   ================================ */

.breadcrumbs-wrapper {
  background-color: var(--color-background-light, #f8f9fa);
  border-bottom: 1px solid var(--color-background-lighter, #e9ecef);
  padding: var(--spacing-sm, 8px) 0;
}

.breadcrumbs {
  font-size: var(--font-size-body-sm, 14px);
  color: var(--color-text-light, #666);
}

.breadcrumbs a {
  color: var(--color-text-light, #666);
  text-decoration: none;
  transition: var(--transition-fast, all 0.2s ease);
}

.breadcrumbs a:hover,
.breadcrumbs a:focus {
  color: var(--color-primary, #4A3AFF);
  text-decoration: underline;
}

.breadcrumbs span {
  margin: 0 var(--spacing-xs, 4px);
}

/* ================================
   FALLBACK NAVIGATION
   ================================ */

.fallback-nav {
  background-color: var(--color-background, #fff);
  border-bottom: 1px solid var(--color-background-lighter, #e9ecef);
  padding: var(--spacing-md, 16px) 0;
}

.fallback-nav .container {
  max-width: var(--container-max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacing-md, 16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: var(--font-size-h4, 22px);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-primary, #4A3AFF);
  text-decoration: none;
  transition: var(--transition-fast, all 0.2s ease);
}

.site-logo:hover,
.site-logo:focus {
  color: var(--color-primary-dark, #211F54);
}

.fallback-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-lg, 24px);
}

.fallback-menu a {
  color: var(--color-text, #333);
  text-decoration: none;
  font-weight: var(--font-weight-medium, 500);
  transition: var(--transition-fast, all 0.2s ease);
  padding: var(--spacing-sm, 8px) 0;
  border-bottom: 2px solid transparent;
}

.fallback-menu a:hover,
.fallback-menu a:focus {
  color: var(--color-primary, #4A3AFF);
  border-bottom-color: var(--color-primary, #4A3AFF);
}

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

@media (max-width: 768px) {
  .content-inner {
    padding: 0 var(--spacing-sm, 8px);
  }
  
  .fallback-nav .container {
    flex-direction: column;
    gap: var(--spacing-md, 16px);
  }
  
  .fallback-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md, 16px);
  }
  
  .site-header {
    position: relative; /* Non sticky su mobile per meglio UX */
  }
}

@media (max-width: 480px) {
  .fallback-menu {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm, 8px);
  }
}

/* ================================
   UTILITY CLASSES
   ================================ */

.container {
  width: 100%;
  max-width: var(--container-max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacing-md, 16px);
}

.visually-hidden {
  position: absolute !important;
  clip: rect(1px 1px 1px 1px);
  clip: rect(1px, 1px, 1px, 1px);
  padding: 0 !important;
  border: 0 !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden;
}

/* Focus styles for better accessibility */
*:focus-visible {
  outline: 2px solid var(--color-primary, #4A3AFF);
  outline-offset: 2px;
}

/* ================================
   PRINT STYLES
   ================================ */

@media print {
  .skip-link,
  .site-header,
  .breadcrumbs-wrapper {
    display: none;
  }
  
  .main-content {
    margin: 0;
    padding: 0;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }
}