/*
 * Krona Mag - Responsive Stylesheet
 * Version: 0.1.0
 * Description: All responsive breakpoints consolidated in one file.
 * This file overrides all other CSS files for mobile/tablet.
 *
 * Breakpoints:
 *   - Tablet:  <= 1024px
 *   - Mobile:  <=  768px
 *   - Small:   <=  640px
 *   - XSmall:  <=  480px
 *
 * Sections:
 *   1. Tablet (1024px)
 *   2. Mobile (768px)
 *   3. Small (640px)
 *   4. XSmall (480px)
 */

/* No sidebar - full width layout */
.km-archive-layout.km-no-sidebar,
.km-single-layout.km-no-sidebar {
  grid-template-columns: 1fr;
}

/* =============================================
   1. TABLET - 1024px
   2 columns, hide some elements
   ============================================= */

@media ( max-width: 1024px ) {

  /* Layout */
  .km-layout-with-sidebar {
    grid-template-columns: 1fr;
  }

  .km-sidebar {
    position: static;
  }

  /* Grids - 2 columns */
  .km-featured-grid       { grid-template-columns: repeat( 2, 1fr ); }
  .km-cat-grid            { grid-template-columns: repeat( 2, 1fr ); }
  .km-premium-grid        { grid-template-columns: repeat( 2, 1fr ); }
  .km-insights-grid       { grid-template-columns: repeat( 2, 1fr ); }
  .km-related-grid        { grid-template-columns: repeat( 2, 1fr ); }
  .km-archive-grid        { grid-template-columns: repeat( 2, 1fr ); }
  .km-blog-grid           { grid-template-columns: repeat( 2, 1fr ); }

  /* Standard section - stack columns */
  .km-cat-top {
    grid-template-columns: 1fr;
  }

  /* Single post layout */
  .km-single-layout {
    grid-template-columns: 1fr;
  }

  .km-single-sidebar {
    position: static;
  }

  /* Archive layout */
  .km-archive-layout {
    grid-template-columns: 1fr;
  }

  /* About page */
  .km-about-intro-grid,
  .km-about-journey-grid,
  .km-about-values-grid {
    grid-template-columns: repeat( 2, 1fr );
  }

  /* Footer grid */
  .km-footer-grid {
    grid-template-columns: repeat( 2, 1fr );
    gap: 32px;
  }

  /* Menu subtitles hidden on tablet */
  .km-nav .km-menu-sub {
    display: none;
  }

  .km-menu-link {
    padding: 0 10px;
  }
}

/* =============================================
   2. MOBILE - 768px
   Single column, hide sidebar and nav
   ============================================= */

@media ( max-width: 768px ) {

  /* Header */
  .km-header-top {
    grid-template-columns: auto 1fr !important;
    padding: 12px 16px !important;
    gap: 12px;
  }

  /* Hide newsletter button on mobile */
  .km-newsletter-btn {
    display: none;
  }

  /* Hide main nav on mobile */
  .km-nav {
    display: none;
  }

  /* Hide sticky nav on mobile */
  .km-header-nav {
    display: none;
  }

  /* Logo center on mobile */
  .km-logo {
    justify-self: center;
  }

  /* Sidebar panel full width */
  .km-sidebar-panel {
    width: 100%;
  }

  /* Hide article sidebar on mobile */
  .km-single-sidebar {
    display: none;
  }
  
  /* Archive layout */
  .km-archive-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Grids - 1 column */
  .km-archive-grid        { grid-template-columns: 1fr; }
  .km-blog-grid           { grid-template-columns: 1fr; }

  /* Hero heights */
  .km-hero              { height: 420px; }
  .km-single-hero       { height: 360px; }
  .km-premium-hero      { height: 360px; }

  /* Hero content padding */
  .km-hero-content {
    padding-bottom: 32px;
  }
  
  /* H1 single post */
  .km-hero .km-hero-title a,
  .km-hero-chronicle-main .km-hero-title a,
  .km-hero-spotlight-main .km-hero-title a,
  .km-hero-atlas-main .km-hero-title a,
  .km-hero .km-hero-title,
  .km-hero-chronicle-main .km-hero-title,
  .km-hero-spotlight-main .km-hero-title,
  .km-hero-atlas-main .km-hero-title,
  .km-single-title,
  .km-archive-title {
    font-size: 24px !important;
    line-height: 1.2 !important;
  }

  /* H2/H3/H4 line-height */
  .km-single-body h2 { font-size: clamp(16px, 4vw, 100%) !important; line-height: 1.3 !important; }
  .km-single-body h3 { font-size: clamp(14px, 3.5vw, 100%) !important; line-height: 1.3 !important; }
  .km-single-body h4 { font-size: clamp(13px, 3vw, 100%) !important; line-height: 1.3 !important; }

  /* Body line-height */
  body, p {
    line-height: 1.6 !important;
  }

  /* Show sidebar on mobile as accordion */
  .km-single-sidebar {
    display: flex !important;
  }

  /* Archive hero */
  .km-archive-title {
    font-size: 28px;
  }

  /* Page title */
  .km-page-title {
    font-size: 26px;
  }
  
    /* Single post hero content - padding on mobile */
    .km-single-hero-content {
      padding-bottom: 20px !important;
      padding-left: 16px;
      padding-right: 16px;
    }

  /* About page */
  .km-about-title       { font-size: 32px; }
  .km-contact-title     { font-size: 28px; }

  .km-about-intro-grid,
  .km-about-cta-grid,
  .km-about-journey-grid,
  .km-about-values-grid,
  .km-contact-grid {
    grid-template-columns: 1fr;
  }

  .km-contact-form-wrap {
    padding: 24px;
  }

  /* Footer */
  .km-footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .km-footer-menu {
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  /* 404 */
  .km-404-number {
    font-size: 80px;
  }

  .km-404-cats-grid {
    grid-template-columns: repeat( 2, 1fr );
  }

  /* Admin bar */
  .km-sidebar-panel {
    width: 100%;
  }
  
  /* New preset heroes */
  .km-hero-spotlight-main { height: 380px; }
  .km-hero-spotlight-cards {
    grid-template-columns: 1fr;
    padding-top: 24px !important;
  }
  .km-hero-chronicle {
    grid-template-columns: 1fr;
    padding-top: 24px !important;
  }
  .km-hero-chronicle-main { height: 320px; }
  .km-hero-chronicle-stack { height: auto; }
  .km-hero-atlas { grid-template-columns: 1fr; height: auto; }
  .km-hero-atlas-main { height: 320px; }
}

/* =============================================
   3. SMALL - 640px
   All grids to 1 column
   ============================================= */

@media ( max-width: 640px ) {

  /* All grids - 1 column */
  .km-featured-grid       { grid-template-columns: 1fr; }
  .km-cat-grid            { grid-template-columns: 1fr; }
  .km-premium-grid        { grid-template-columns: 1fr; }
  .km-insights-grid       { grid-template-columns: 1fr; }
  .km-related-grid        { grid-template-columns: 1fr; }

  /* Footer grid */
  .km-footer-grid {
    grid-template-columns: 1fr;
  }

  /* Single body font size */
  .km-single-body {
    font-size: 15px;
  }

  .km-single-body h2 { font-size: 22px; }
  .km-single-body h3 { font-size: 18px; }

  /* Container padding */
  .km-container {
    padding: 0 16px;
  }

  /* Section title */
  .km-section-title {
    font-size: 11px;
  }
  
  .km-cat-row,
  .km-section-header {
    padding-left: 16px;
    padding-right: 16px;
    overflow: hidden;
  }

  .km-section-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: calc( 100% - 80px );
  }
}

/* =============================================
   4. XSMALL - 480px
   Final adjustments for very small screens
   ============================================= */

@media ( max-width: 480px ) {

  /* Hero titles */
  .km-hero-title {
    font-size: 24px;
  }

  .km-single-title {
    font-size: 22px;
  }

  .km-premium-title {
    font-size: 20px;
  }

  /* 404 categories */
  .km-404-cats-grid {
    grid-template-columns: 1fr;
  }

  /* Blog filters wrap */
  .km-blog-filter-list {
    gap: 6px;
  }

  .km-filter-btn {
    padding: 5px 12px;
    font-size: 11px;
  }

  /* About values */
  .km-about-values-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================
   ADMIN BAR COMPENSATION
   ============================================= */

.admin-bar .km-sidebar-panel {
  top: 32px;
  height: calc( 100vh - 32px );
}

@media screen and ( max-width: 782px ) {
  .admin-bar .km-sidebar-panel {
    top: 46px;
    height: calc( 100vh - 46px );
  }

  .admin-bar .km-header {
    top: 46px;
  }
}