/* MLM Gallery - Hauptstyles */

/* Bootstrap wird über app.js geladen, hier eigene Anpassungen */

/* CSS Custom Properties für Bootstrap Override */
:root {
    /* Bootstrap Variablen überschreiben */
    --bs-primary: #667eea;
    --bs-primary-rgb: 102, 126, 234;
    --bs-secondary: #764ba2;
    --bs-secondary-rgb: 118, 75, 162;
    --bs-success: #28a745;
    --bs-danger: #dc3545;
    --bs-warning: #ffc107;
    --bs-info: #17a2b8;
    --bs-light: #f8f9fa;
    --bs-dark: #343a40;

    /* Eigene Farben */
    --mlm-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --mlm-primary: #667eea;
    --mlm-secondary: #764ba2;
    --mlm-accent: #8b5cf6;

    /* Schatten und Abstände */
    --mlm-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --mlm-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
    --mlm-shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
    --mlm-border-radius: 0.5rem;
    --mlm-border-radius-lg: 0.75rem;

    /* Typography */
    --mlm-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

        /* Barrierefreiheit - WCAG 2.1 AA konform */
    --focus-ring: 0 0 0 0.25rem rgba(102, 126, 234, 0.5);
    --focus-ring-dark: 0 0 0 3px rgba(255, 255, 255, 0.5);
}

/* ===== BARRIEREFREIHEIT (WCAG 2.1 AA) ===== */

/* Fokus-Styles für alle interaktiven Elemente */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
.btn:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 2px;
    box-shadow: var(--focus-ring);
}

/* Fokus-Styles für dunkle Hintergründe */
.navbar a:focus-visible,
.bg-dark a:focus-visible,
.bg-dark button:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 2px;
    box-shadow: var(--focus-ring-dark);
}

/* Fokus für Bilder mit Interaktion */
img[tabindex]:focus-visible,
img[role="button"]:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 4px;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.3);
}

/* Mindestgröße für Touch-Targets (44x44px WCAG 2.1 Level AAA, 24x24px Level AA) */
.btn,
button,
.navbar-toggler {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Navigation Links - Touch-Target aber kein Flex-Layout */
a.nav-link {
    min-height: 44px;
    padding: 0.5rem 1rem;
    display: inline-block;
}

/* Icons in Navigation behalten ihren Abstand */
.nav-link i {
    margin-right: 0.5rem;
}

/* Ausnahmen für Text-Links im Fließtext */
p a,
li a,
.text-content a {
    min-height: unset;
    min-width: unset;
    display: inline;
}

/* Verbesserte Kontraste für Links - ABER nicht in Navigation/Footer/Gallery */
main a:not(.btn):not(.nav-link):not(.gallery-item-link),
.text-content a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

main a:not(.btn):not(.nav-link):not(.gallery-item-link):hover,
.text-content a:hover {
    text-decoration-thickness: 2px;
}

/* Footer Links ohne Unterstreichung */
footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Bootstrap Override Styles */
.btn-primary {
    --bs-btn-bg: var(--mlm-primary);
    --bs-btn-border-color: var(--mlm-primary);
    --bs-btn-hover-bg: var(--mlm-secondary);
    --bs-btn-hover-border-color: var(--mlm-secondary);
    --bs-btn-active-bg: var(--mlm-secondary);
    --bs-btn-active-border-color: var(--mlm-secondary);
    --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}

.btn-secondary {
    --bs-btn-bg: var(--mlm-secondary);
    --bs-btn-border-color: var(--mlm-secondary);
}

/* Basis-Layout */
body {
    font-family: var(--mlm-font-family), serif;
    line-height: 1.6;
    color: var(--bs-dark);
}

/* Skip-Link für Screenreader */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--mlm-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Navigation Enhancements */
.navbar {
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4), 0 4px 12px rgba(118, 75, 162, 0.3);
    padding: 0.75rem 0;
    position: relative;
    z-index: 10;
}

.navbar .nav-link {
    position: relative;
    transition: all 0.3s ease;
    border-radius: 0.375rem;
    margin: 0 0.25rem;
}

.navbar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: white;
    transition: transform 0.3s ease;
}

.navbar .nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar .nav-link i {
    display: inline-block;
    transition: transform 0.3s ease;
}

.navbar .nav-link:hover i {
    transform: scale(1.4);
}

.navbar-brand {
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.navbar-toggler:hover {
    border-color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Gallery-spezifische Styles */
.gallery-item {
    transition: transform 0.2s ease-in-out;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 0.375rem;
}

/* Admin-Bereich */
.admin-sidebar {
    min-height: 100vh;
    background-color: var(--bs-dark);
}

.admin-content {
    padding: 2rem;
}

.e-mail:before {
    content: attr(data-website) "\0040" attr(data-user);
    unicode-bidi: bidi-override;
    direction: rtl;
}

/* Flash Message Close Button - Hidden (auto-dismiss after 5s) */
.alert-dismissible .btn-close {
    display: none;
}