/* Base CSS - WCAG 2.2 AA Compliant - Ottimizzato per Mobile */
/* Festival di Fine Estate 2025 - v18 */

/* Reset e Variabili */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Variabili colore - verranno override dai temi */
    --primary-color: #014E5C;
    --secondary-color: #179A8D;
    --accent-color: #B360A2;
    --white-color: #FFFFFF;
    --black-color: #000000;
    --gray-light: #F5F5F5;
    --gray-medium: #E0E0E0;
    --gray-dark: #757575;
    
    /* Layout e Spacing */
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
    --min-touch-target: 44px;
}

/* Typography e Base con font-display ottimizzato */
body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, system-ui, sans-serif;
    line-height: 1.6;
    color: var(--black-color);
    background-color: var(--white-color);
    overflow-x: hidden;
    transition: color 0.3s ease, background-color 0.3s ease;
    font-display: swap;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Headings */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

/* Links */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-color);
}

/* Material Icons con fallback migliorati */
.material-icons {
    font-family: 'Material Icons', 'Material Icons Extended', 'Material Symbols', sans-serif;
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    font-display: swap; /* Migliora il loading */
}

/* Fallback per icone non caricate */
.material-icons:not(:empty)::before {
    content: '';
}

.material-icons:empty::before {
    content: '⚫'; /* Fallback unicode per icone mancanti */
    font-family: system-ui, sans-serif;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.nav-brand .material-icons {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link,
.mobile-link {
    color: var(--black-color);
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: var(--min-touch-target);
}

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

.nav-link .material-icons {
    font-size: 1.1rem;
}

/* Search */
.search-container {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--gray-light);
    border-radius: 24px;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
    min-width: 250px;
}

.search-icon {
    color: var(--gray-dark);
    font-size: 1.25rem;
}

.search-input {
    border: none;
    background: transparent;
    color: var(--black-color);
    outline: none;
    flex: 1;
    font-size: 0.9rem;
}

.search-input::placeholder {
    color: var(--gray-dark);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 1001;
}

.search-suggestion {
    color: var(--black-color);
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: var(--min-touch-target);
}

.search-suggestion:hover {
    background: var(--gray-light);
}

.search-suggestion-day {
    font-size: 0.8rem;
    color: var(--secondary-color);
    margin-left: auto;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    background: rgba(23, 154, 141, 0.1);
}

/* Buttons */
.theme-toggle, 
.menu-toggle {
    background: none;
    border: none;
    color: var(--black-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: var(--min-touch-target);
    min-width: var(--min-touch-target);
}

.menu-toggle {
    display: none;
}

.cta-button,
.submit-button {
    background: var(--accent-color);
    color: var(--white-color);
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow);
    min-height: var(--min-touch-target);
}

.cta-button:hover {
    background: #A050A0;
}

/* Mobile Menu */
.mobile-menu {
    background: var(--white-color);
    display: none;
    border-top: 1px solid var(--gray-medium);
    padding: 1rem;
}

.mobile-link {
    border-bottom: 1px solid var(--gray-light);
}

/* Hero */
.hero {
    background: linear-gradient(rgba(23, 154, 141, 0.7), rgba(23, 154, 141, 0.6)), url('../media/parco-ravizza.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white-color);
    padding: 150px 2rem 100px;
    text-align: center;
    margin-top: 80px;
    position: relative;
}

/* WebP support */
.webp .hero {
    background: linear-gradient(rgba(23, 154, 141, 0.7), rgba(23, 154, 141, 0.6)), url('../media/parco-ravizza.webp');
}

.hero-content h1 {
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.1rem !important;
    margin-bottom: 2rem !important;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-button--primary {
    background: var(--accent-color);
    color: var(--white-color);
}

.cta-button--primary:hover {
    background: #A050A0;
}

.cta-button--secondary {
    background: var(--white-color);
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.cta-button--secondary:hover {
    background: var(--accent-color);
    color: var(--white-color);
}

.link-gratuiti {
    color: var(--white-color);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 600;
    text-underline-offset: 3px;
    text-decoration-thickness: 2px;
}

.link-gratuiti:hover {
    text-decoration-thickness: 3px;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* Program Section */
.program,
.contact {
    background: var(--gray-light);
    padding: 5rem 0;
}

.program h2,
.contact h2 {
    color: var(--primary-color);
    text-align: center;
    font-weight: 700;
    margin-bottom: 3rem;
}

/* Material Design Tabs */
.mdc-tab-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.mdc-tab {
    background: none;
    border: none;
    color: var(--gray-dark);
    padding: 1rem 2rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-weight: 500;
    min-width: 200px;
    min-height: var(--min-touch-target);
    border-radius: var(--border-radius);
    margin: 0 0.5rem;
}

.mdc-tab--active {
    color: var(--primary-color);
    background: rgba(1, 78, 92, 0.15);
    border: 2px solid rgba(1, 78, 92, 0.3);
    font-weight: 700;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.mdc-tab:hover:not(.mdc-tab--active) {
    background: rgba(1, 78, 92, 0.05);
}

.mdc-tab__content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-direction: column;
}

.mdc-tab__icon {
    font-size: 1.5rem;
}

.mdc-tab__text-label {
    font-size: 0.9rem;
}

.mdc-tab-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    opacity: 0;
    transition: var(--transition);
}

.mdc-tab-indicator--active {
    opacity: 1;
}

.mdc-tab-indicator__content--underline {
    background: var(--accent-color);
    height: 100%;
    border-radius: 2px;
}

/* Day separator for mobile */
.day-separator {
    display: none;
    background: var(--primary-color);
    color: var(--white-color);
    padding: 1rem;
    margin: 2rem 0 1rem 0;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

/* Workshop Cards */
.workshop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.workshop-card {
    background: var(--white-color);
    border-left: 4px solid var(--accent-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    min-height: var(--min-touch-target);
}

.workshop-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.workshop-time {
    color: var(--secondary-color);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.workshop-title {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.workshop-performer {
    color: var(--gray-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.workshop-icons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.workshop-duration {
    color: var(--gray-dark);
    background: var(--gray-light);
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.workshop-type-icon {
    background: rgba(179, 96, 162, 0.1);
    color: var(--accent-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.2rem;
}

.workshop-audience-icon {
    background: rgba(179, 96, 162, 0.2);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.2rem;
}

/* Contact Section */
.contact {
    background: var(--white-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.info-item .material-icons {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.info-item h3 {
    color: var(--primary-color);
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.info-item p {
    color: var(--black-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--accent-color);
    background: rgba(179, 96, 162, 0.1);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 50%;
    min-height: var(--min-touch-target);
    min-width: var(--min-touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    background: var(--accent-color);
    color: var(--white-color);
}

.social-links a .material-icons {
    font-size: 1.2rem;
}

/* Forms */
.registration-form {
    background: var(--gray-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--white-color);
    padding: 0.875rem;
    border: 2px solid var(--gray-medium);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    min-height: var(--min-touch-target);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(23, 154, 141, 0.1);
}

.indicates-required {
    color: var(--gray-dark);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.asterisk {
    color: var(--accent-color);
    font-weight: bold;
}

.submit-button {
    background: var(--primary-color);
    color: var(--white-color);
}

.submit-button:hover {
    background: #013a45;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white-color);
    margin-bottom: 1rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.6;
}

.map-container {
    margin: 2rem 0;
}

.map-container h4 {
    margin-bottom: 1rem;
}

.map-container iframe {
    border-radius: var(--border-radius);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    opacity: 0.8;
}

.footer-bottom .legal-links {
    justify-content: center;
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.legal-link {
    color: #000000;
    background: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    min-height: var(--min-touch-target);
    display: flex;
    align-items: center;
}

.legal-link:hover {
    background: #FFFFFF;
    color: #000000;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--white-color);
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
    max-height: 80vh;
    overflow-y: auto;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    color: var(--gray-dark);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    min-height: var(--min-touch-target);
    min-width: var(--min-touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close:hover {
    color: var(--primary-color);
}

.modal-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.modal-performer {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.modal-time {
    background: var(--gray-light);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: inline-block;
}

.modal-description {
    color: var(--gray-dark);
    line-height: 1.6;
}

.modal-categories {
    background: var(--gray-light);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1rem;
    border-radius: var(--border-radius);
}

.modal-category {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-header {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-header .material-icons {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.modal-category p {
    color: var(--gray-dark);
    font-size: 0.9rem;
    margin: 0;
}

.modal-description h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.performer-social-links {
    margin-top: 1rem;
}

.performer-social-links .social-links {
    justify-content: flex-start;
    gap: 0.75rem;
}

.performer-social-links .social-links a {
    min-height: 36px;
    min-width: 36px;
    padding: 0.4rem;
}

.performer-social-links .material-icons {
    font-size: 1rem;
}

/* Economia del Dono modal styles */
.economia-modal-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.economia-modal-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.economia-modal-content .highlight {
    background: linear-gradient(120deg, rgba(179, 96, 162, 0.2) 0%, rgba(179, 96, 162, 0.1) 100%);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 4px solid var(--accent-color);
}

/* Accessibility */
.skip-link {
    background: var(--primary-color);
    color: var(--white-color);
    position: absolute !important;
    top: -40px;
    left: 6px;
    padding: 8px;
    text-decoration: none;
    z-index: 10001;
    border-radius: 4px;
    font-weight: 600;
}

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

*:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Form validation states */
.form-group input:invalid:not(:placeholder-shown) {
    border-color: #D32F2F;
}

.form-group input:valid:not(:placeholder-shown) {
    border-color: #388E3C;
}

/* Loading and error states */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-light);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    background: #ffebee;
    color: #c62828;
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid #c62828;
    margin: 1rem 0;
}

.success-message {
    background: #e8f5e8;
    color: var(--primary-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    margin: 1rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu,
    .search-container {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .mobile-menu.show {
        display: block;
    }
    
    .hero {
        background-attachment: scroll;
        padding: 120px 1rem 80px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    /* Hide desktop tabs on mobile */
    .mdc-tab-bar {
        display: none;
    }
    
    /* Show day separators on mobile */
    .day-separator {
        display: block;
    }
    
    .workshop-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
        padding: 1.5rem;
    }
    
    .modal-categories {
        grid-template-columns: 1fr;
    }
    
    .program,
    .contact {
        padding: 3rem 0;
    }
    
    .program h2,
    .contact h2 {
        font-size: 2rem;
    }
    
    .nav {
        padding: 1rem;
    }
    
    .workshop-card {
        padding: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero {
        background-attachment: scroll;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 2px 8px rgba(0,0,0,0.5);
        --shadow-hover: 0 4px 16px rgba(0,0,0,0.7);
        --primary-color: #000000;
        --secondary-color: #000000;
        --accent-color: #0000FF;
        --gray-dark: #000000;
    }
}

/* Print styles */
@media print {
    .header,
    .search-container,
    .theme-toggle,
    .cta-button,
    .modal,
    .social-links {
        display: none !important;
    }
    
    .hero {
        padding: 2rem;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    .workshop-card {
        break-inside: avoid;
        margin-bottom: 1rem;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black;
        background: white;
    }
    
    h1 { font-size: 18pt; }
    h2 { font-size: 16pt; }
    h3 { font-size: 14pt; }
    
    a {
        color: black;
        text-decoration: underline;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 10pt;
    }
}/* Dark Theme - Festival di Fine Estate 2025 - v18 */

[data-theme="dark"] {
    --primary-color: #26A69A;
    --secondary-color: #B360A2;
    --accent-color: #B360A2;
    --white-color: #001D22;
    --black-color: #FFFFFF;
    --gray-light: #1E1E1E;
    --gray-medium: #2D2D2D;
    --gray-dark: #B0B0B0;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.4);
}

/* Header */
[data-theme="dark"] .header {
    background: rgba(30, 30, 30, 0.95) !important;
    border-bottom: 1px solid var(--gray-medium);
}

[data-theme="dark"] .nav-link,
[data-theme="dark"] .mobile-link {
    color: var(--black-color);
}

[data-theme="dark"] .nav-link:hover {
    background: var(--gray-light);
    color: var(--primary-color);
}

[data-theme="dark"] .search-container {
    background: var(--gray-light);
}

[data-theme="dark"] .search-icon {
    color: var(--gray-dark);
}

[data-theme="dark"] .search-input {
    color: var(--black-color);
}

[data-theme="dark"] .search-input::placeholder {
    color: var(--gray-dark);
}

[data-theme="dark"] .search-suggestions {
    background: var(--gray-light);
    border: 1px solid var(--gray-medium);
}

[data-theme="dark"] .search-suggestion {
    color: var(--black-color);
}

[data-theme="dark"] .search-suggestion:hover {
    background: var(--gray-medium);
}

[data-theme="dark"] .theme-toggle {
    color: var(--gray-dark);
}

[data-theme="dark"] .mobile-menu {
    background: var(--white-color);
    border-color: var(--gray-medium);
}

/* Hero */
[data-theme="dark"] .hero {
    background: linear-gradient(rgba(0, 29, 34, 0.8), rgba(0, 29, 34, 0.7)), url('../media/parco-ravizza.webp');
    color: var(--black-color);
}

/* Program */
[data-theme="dark"] .program {
    background: var(--white-color);
    border-top: 3px solid var(--secondary-color);
}

[data-theme="dark"] .program h2,
[data-theme="dark"] .contact h2 {
    color: var(--black-color);
}

[data-theme="dark"] .mdc-tab {
    color: var(--gray-dark);
}

[data-theme="dark"] .mdc-tab--active {
    color: var(--black-color);
    background: rgba(38, 166, 154, 0.25);
    border: 2px solid rgba(38, 166, 154, 0.4);
}

[data-theme="dark"] .mdc-tab:hover:not(.mdc-tab--active) {
    background: var(--gray-light);
}

[data-theme="dark"] .mdc-tab-indicator__content--underline {
    background: var(--secondary-color);
}

[data-theme="dark"] .workshop-card {
    background: #1A1A1A;
    border-left-color: var(--secondary-color);
}

[data-theme="dark"] .workshop-time {
    color: var(--accent-color);
}

[data-theme="dark"] .workshop-title {
    color: #E8F5E8;
}

[data-theme="dark"] .workshop-performer {
    color: var(--gray-dark);
}

[data-theme="dark"] .workshop-duration {
    color: var(--gray-dark);
    background: var(--gray-medium);
}

[data-theme="dark"] .workshop-type-icon,
[data-theme="dark"] .workshop-audience-icon {
    background: rgba(179, 96, 162, 0.2);
    color: var(--secondary-color);
}

/* Contact */
[data-theme="dark"] .contact {
    background: var(--white-color);
    border-top: 3px solid var(--secondary-color);
}

[data-theme="dark"] .info-item .material-icons,
[data-theme="dark"] .category-header .material-icons {
    color: var(--secondary-color);
}

[data-theme="dark"] .info-item h3,
[data-theme="dark"] .modal-title,
[data-theme="dark"] .category-header,
[data-theme="dark"] .modal-description h4,
[data-theme="dark"] .footer-section h3,
[data-theme="dark"] .footer-section h4 {
    color: var(--black-color);
}

[data-theme="dark"] .info-item p,
[data-theme="dark"] .modal-description,
[data-theme="dark"] .modal-category p {
    color: var(--gray-dark);
}

[data-theme="dark"] .social-links a {
    color: var(--secondary-color);
    background: rgba(179, 96, 162, 0.1);
}

[data-theme="dark"] .social-links a:hover {
    background: var(--secondary-color);
    color: var(--white-color);
}

[data-theme="dark"] .registration-form {
    background: var(--gray-light);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: var(--gray-medium);
    color: var(--black-color);
    border-color: var(--gray-medium);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(179, 96, 162, 0.2);
}

[data-theme="dark"] .submit-button {
    background: var(--primary-color);
    color: var(--white-color);
}

/* Footer */
[data-theme="dark"] .footer {
    background: var(--gray-light);
    color: var(--black-color);
}

[data-theme="dark"] .footer-section p {
    color: var(--gray-dark);
}

[data-theme="dark"] .footer-bottom .legal-link {
    color: #000000;
    background: rgba(224, 224, 224, 0.9);
}

/* Modal */
[data-theme="dark"] .modal {
    background-color: rgba(0,0,0,0.8);
}

[data-theme="dark"] .modal-content {
    background-color: var(--gray-light);
    border: 1px solid var(--gray-medium);
}

[data-theme="dark"] .close {
    color: var(--gray-dark);
}

[data-theme="dark"] .close:hover {
    color: var(--black-color);
}

[data-theme="dark"] .modal-performer {
    color: var(--accent-color);
}

[data-theme="dark"] .modal-time {
    background: var(--gray-medium);
    color: var(--black-color);
}

[data-theme="dark"] .modal-categories {
    background: var(--gray-medium);
}

/* Links */
[data-theme="dark"] a {
    color: var(--secondary-color);
}

[data-theme="dark"] a:hover {
    color: var(--accent-color);
}

[data-theme="dark"] a:focus-visible,
[data-theme="dark"] *:focus-visible {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}