/**
 * SI Hardtstiftung Theme Styles
 * Version: 1.0.0
 * Hybrid Theme: Block-Editor + Klassischer Customizer
 */

/* ================================
   CSS Custom Properties
   ================================ */
:root {
    /* Colors - Customizer anpassbar */
    --color-primary: #000000;
    --color-secondary: #666666;
    --color-background: #ffffff;
    --color-foreground: #000000;
    --color-border: #e0e0e0;
    
    /* Typography */
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-small: 0.875rem;
    --font-size-medium: 1rem;
    --font-size-large: 1.25rem;
    --font-size-x-large: 1.5rem;
    --line-height: 1.6;
    
    /* Spacing */
    --spacing-small: 0.5rem;
    --spacing-medium: 1rem;
    --spacing-large: 2rem;
    --spacing-x-large: 4rem;
    
    /* Layout */
    --content-width: 800px;
    --wide-width: 1200px;
    --sidebar-width: 300px;
    --container-padding: var(--spacing-large);
}

/* ================================
   Base Styles
   ================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    font-size: var(--font-size-medium);
    line-height: var(--line-height);
    color: var(--color-foreground);
    background-color: var(--color-background);
}

img {
    max-width: 100%;
    height: auto;
}

/* ================================
   Accessibility
   ================================ */
.skip-link {
    background: var(--color-primary);
    color: var(--color-background);
    font-weight: 700;
    left: 50%;
    padding: var(--spacing-small) var(--spacing-medium);
    position: absolute;
    transform: translateX(-50%);
    z-index: 100000;
}

.skip-link:focus {
    top: var(--spacing-medium);
}

.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;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--color-background);
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    clip-path: none;
    color: var(--color-foreground);
    display: block;
    font-size: var(--font-size-small);
    font-weight: 700;
    height: auto;
    left: 5px;
    padding: 15px 23px 14px;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* ================================
   Site Layout
   ================================ */
.site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    display: flex;
    flex: 1;
    gap: var(--spacing-large);
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: var(--container-padding);
    width: 100%;
}

.content-wrapper.has-sidebar .site-main {
    flex: 1;
}

.content-wrapper.no-sidebar .site-main {
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
}

/* ================================
   Header
   ================================ */
.site-header {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-medium) 0;
}

.site-header-inner {
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-medium);
}

.site-branding {
    flex: 0 0 auto;
}

.site-title {
    margin: 0;
    font-size: var(--font-size-x-large);
    font-weight: 700;
}

.site-title a {
    color: var(--color-primary);
    text-decoration: none;
}

.site-description {
    margin: var(--spacing-small) 0 0;
    font-size: var(--font-size-small);
    color: var(--color-secondary);
}

/* ================================
   Navigation
   ================================ */
.main-navigation {
    flex: 1 1 auto;
}

.main-navigation ul {
    display: flex;
    gap: var(--spacing-medium);
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    color: var(--color-foreground);
    text-decoration: none;
    padding: var(--spacing-small) 0;
    display: block;
}

.main-navigation a:hover,
.main-navigation a:focus {
    color: var(--color-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    padding: var(--spacing-small) var(--spacing-medium);
    cursor: pointer;
}

/* ================================
   Content
   ================================ */
.site-main {
    min-width: 0;
}

.entry-header {
    margin-bottom: var(--spacing-medium);
}

.entry-title {
    margin: 0 0 var(--spacing-small);
}

.entry-title a {
    color: var(--color-primary);
    text-decoration: none;
}

.entry-meta {
    font-size: var(--font-size-small);
    color: var(--color-secondary);
}

.entry-meta a {
    color: var(--color-secondary);
}

.post-thumbnail {
    margin-bottom: var(--spacing-medium);
}

.post-thumbnail img {
    display: block;
    width: 100%;
    height: auto;
}

.entry-content {
    margin-bottom: var(--spacing-large);
}

.entry-content > * {
    margin-bottom: var(--spacing-medium);
}

.entry-footer {
    font-size: var(--font-size-small);
    color: var(--color-secondary);
    padding-top: var(--spacing-medium);
    border-top: 1px solid var(--color-border);
}

/* ================================
   Sidebar & Widgets
   ================================ */
.widget-area {
    width: var(--sidebar-width);
    flex: 0 0 var(--sidebar-width);
}

.widget {
    margin-bottom: var(--spacing-large);
}

.widget-title {
    font-size: var(--font-size-large);
    margin: 0 0 var(--spacing-medium);
}

.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget li {
    margin-bottom: var(--spacing-small);
}

.widget a {
    color: var(--color-foreground);
    text-decoration: none;
}

.widget a:hover,
.widget a:focus {
    color: var(--color-primary);
}

/* ================================
   Footer
   ================================ */
.site-footer {
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-x-large) 0 var(--spacing-large);
    margin-top: auto;
}

.footer-widgets {
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-large);
    margin-bottom: var(--spacing-x-large);
}

.footer-widget-column .widget-title {
    font-size: var(--font-size-medium);
}

.site-info {
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: var(--spacing-large) var(--container-padding) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-navigation ul {
    display: flex;
    justify-content: center;
    gap: var(--spacing-medium);
    list-style: none;
    margin: 0 0 var(--spacing-medium);
    padding: 0;
}

.footer-navigation a {
    color: var(--color-secondary);
    text-decoration: none;
}

.footer-copyright {
    font-size: var(--font-size-small);
    color: var(--color-secondary);
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 900px) {
    .content-wrapper.has-sidebar {
        flex-direction: column;
    }
    
    .widget-area {
        width: 100%;
        flex: none;
    }
    
    .footer-widgets {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .site-header-inner {
        flex-direction: column;
        align-items: stretch;
    }
    
    .menu-toggle {
        display: block;
        width: 100%;
    }
    
    .main-navigation ul {
        display: none;
        flex-direction: column;
        gap: 0;
    }
    
    .main-navigation ul.toggled {
        display: flex;
    }
    
    .main-navigation li {
        border-top: 1px solid var(--color-border);
    }
    
    .main-navigation a {
        padding: var(--spacing-medium);
    }
}

/* ================================
   Block Editor Support
   ================================ */
.alignwide {
    max-width: var(--wide-width);
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

/* Ensure embeds are responsive */
.wp-block-embed iframe {
    max-width: 100%;
}