/**
 * Eventkaart.nl - Stylesheet
 * Following uNiek Solutions brand guidelines
 */

/* ============================================================================
   CSS Variables - uNiek Brand Colors
   ============================================================================ */
:root {
    /* Brand Colors */
    --color-primary: #AACA38;      /* Green - Main actions, headers, success */
    --color-accent: #F8AC2E;       /* Orange - CTAs, highlights, warnings */
    --color-surface: #FFFFFF;      /* White - Backgrounds, content areas */
    --color-text: #1D1D1D;         /* Black - Primary text, headers */
    --color-text-muted: #666666;   /* Gray - Secondary text, captions */
    --color-background: #F5F5F5;   /* Light Gray - Page backgrounds */
    --color-border: #E5E5E5;       /* Gray - Dividers, card borders */

    /* Semantic Colors */
    --color-success: #4CAF50;
    --color-error: #F44336;
    --color-warning: #FF9800;
    --color-info: #2196F3;

    /* Typography */
    --font-family: 'Quicksand', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
}

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

/* ============================================================================
   Header
   ============================================================================ */
.site-header {
    background-color: var(--color-surface);
    border-bottom: 2px solid var(--color-primary);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.logo .tagline {
    font-size: 14px;
    color: var(--color-text-muted);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: var(--color-background);
    color: var(--color-primary);
}

.nav-link.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--color-border);
}

.lang-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 600;
}

.lang-link.active {
    color: var(--color-primary);
}

.language-switcher .separator {
    color: var(--color-border);
}

/* ============================================================================
   Map Container
   ============================================================================ */
.map-container {
    position: relative;
    height: calc(100vh - 200px);
    min-height: 500px;
}

#event-map {
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* ============================================================================
   Map Controls (Filter Panel)
   ============================================================================ */
.map-controls {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: 1000;
    max-width: 300px;
}

.control-panel {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.control-panel h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.filter-group {
    margin-bottom: var(--spacing-md);
}

.filter-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.filter-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-family);
    background-color: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.filter-select:hover,
.filter-select:focus {
    border-color: var(--color-primary);
    outline: none;
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-family);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

.btn-primary:hover {
    background-color: #98B530;
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-text-muted);
}

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

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

/* ============================================================================
   Custom Map Markers
   ============================================================================ */
.custom-marker {
    background: none;
    border: none;
}

.event-marker {
    width: 40px;
    height: 40px;
    border-radius: 50% 50% 50% 0;
    background-color: var(--color-primary);
    border: 3px solid var(--color-surface);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-45deg);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.event-marker:hover {
    transform: rotate(-45deg) scale(1.1);
}

.event-marker .event-icon {
    font-size: 20px;
    transform: rotate(45deg);
}

/* ============================================================================
   Event Popup
   ============================================================================ */
.event-popup {
    min-width: 200px;
}

.event-popup h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.event-popup p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.event-type {
    color: var(--color-primary);
    font-weight: 600;
}

.event-free {
    color: var(--color-success);
    font-weight: 600;
}

/* ============================================================================
   Event Details Sidebar
   ============================================================================ */
.event-details {
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 100%;
    background-color: var(--color-surface);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.event-details.hidden {
    transform: translateX(100%);
}

.event-details .close-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 32px;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
}

.event-details .close-btn:hover {
    color: var(--color-text);
}

#event-details-content {
    padding: var(--spacing-xl);
}

.event-banner {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.event-type-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-surface);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
}

.event-info h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.event-info p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.access-free {
    color: var(--color-success);
    font-weight: 600;
}

.access-paid {
    color: var(--color-warning);
    font-weight: 600;
}

.access-restriction {
    color: var(--color-error);
    font-weight: 600;
}

.event-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* ============================================================================
   Footer
   ============================================================================ */
.site-footer {
    background-color: var(--color-text);
    color: var(--color-surface);
    padding: var(--spacing-lg) 0;
    text-align: center;
    margin-top: var(--spacing-xl);
}

.site-footer p {
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
}

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

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

.attribution {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ============================================================================
   Responsive Design (Mobile First)
   ============================================================================ */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .language-switcher {
        border-left: none;
        padding-left: 0;
    }

    .map-controls {
        position: static;
        max-width: 100%;
        margin-bottom: var(--spacing-md);
    }

    .event-details {
        width: 100%;
    }

    .map-container {
        height: calc(100vh - 300px);
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 24px;
    }

    .control-panel {
        padding: var(--spacing-md);
    }

    #event-details-content {
        padding: var(--spacing-lg);
    }

    .event-actions {
        flex-direction: column;
    }
}