/**
 * UI COMPONENTS
 * Reusable component styles
 */

/* =========================================
   BUTTONS
   ========================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    -webkit-appearance: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

/* Button variants */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    color: var(--color-text-inverse);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text-inverse);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-light);
    color: var(--color-text-inverse);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-main);
}

.btn-ghost:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Button sizes */
.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: var(--text-lg);
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* =========================================
   CARDS
   ========================================= */

.card {
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.card-hover {
    transition: all var(--transition-base);
}

.card-hover:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.card-image {
    width: 100%;
    height: 180px;
    /* Altezza ridotta per griglia a 3 colonne */
    aspect-ratio: 16/9;
    object-fit: cover;
    object-position: center;
    display: block;
}

.card-body {
    padding: var(--space-md);
}

.card-title {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: var(--space-xs);
    line-height: var(--leading-snug);
}

.card-text {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-sm);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--color-text-light);
    flex-wrap: wrap;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

/* =========================================
   FORMS
   ========================================= */

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-dark);
    margin-bottom: var(--space-xs);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-text-main);
    background-color: var(--color-bg-elevated);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* =========================================
   MODAL & GALLERY
   ========================================= */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: var(--z-modal-backdrop);
    display: none;
    justify-content: center;
    align-items: center;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
}

.modal-container {
    background: var(--color-bg-elevated);
    width: 100%;
    max-width: 1200px;
    height: 90vh;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-bg-main);
}

.modal-title {
    margin: 0;
    font-size: var(--text-xl);
}

.modal-meta {
    margin: 4px 0 0;
    color: var(--color-text-light);
    font-size: var(--text-sm);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text-light);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-base);
}

.modal-close:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--color-error);
}

.modal-body {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.gallery-slider-container {
    flex: 1;
    background: #0d0d0d;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-main-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.2s;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-base);
    backdrop-filter: blur(4px);
    z-index: 10;
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.slider-nav.prev {
    left: 20px;
}

.slider-nav.next {
    right: 20px;
}

.slide-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    background: rgba(0, 0, 0, 0.6);
    padding: 6px 16px;
    border-radius: 20px;
    font-variant-numeric: tabular-nums;
    font-size: var(--text-sm);
    backdrop-filter: blur(4px);
}

.gallery-sidebar {
    width: 320px;
    border-left: 1px solid var(--color-border);
    background: var(--color-bg-main);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-content {
    padding: var(--space-lg);
}

.modal-description {
    font-size: var(--text-base);
    color: var(--color-text-main);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-lg);
}

.thumbnails-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xs);
}

.thumb-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-base);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.thumb-item:hover img {
    transform: scale(1.1);
}

.thumb-item.active {
    border-color: var(--color-primary);
}

/* Responsive Modal (Tablet & Mobile) */
@media (max-width: 1024px) {
    .modal-body {
        flex-direction: column;
        overflow-y: auto;
    }

    .gallery-slider-container {
        flex: none;
        height: 50vh;
    }

    .gallery-sidebar {
        width: 100%;
        height: auto;
        border-left: none;
        border-top: 1px solid var(--color-border);
        flex: 1;
    }

    .thumbnails-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
}

@media (max-width: 768px) {
    .modal-container {
        height: 100vh;
        width: 100vw;
        border-radius: 0;
        max-width: none;
    }

    .modal-header {
        padding: var(--space-xs) var(--space-sm);
    }

    /* Modal title fluid on mobile */
    .modal-header h2,
    .modal-header .modal-title {
        font-size: clamp(1rem, 4vw, 1.35rem) !important;
        line-height: 1.3 !important;
    }

    .modal-meta {
        font-size: clamp(0.75rem, 3vw, 0.875rem);
    }

    .modal-body {
        padding: var(--space-sm) !important;
    }

    /* Modal Content Typography — fluid not fixed */
    .modal-body h1 {
        font-size: clamp(1.25rem, 5vw, 1.75rem) !important;
    }

    .modal-body h2 {
        font-size: clamp(1.1rem, 4vw, 1.5rem) !important;
        margin-bottom: var(--space-xs) !important;
    }

    .modal-body h3 {
        font-size: clamp(1rem, 3.5vw, 1.25rem) !important;
    }

    .modal-body h4,
    .modal-body h5,
    .modal-body h6 {
        font-size: clamp(0.9rem, 3vw, 1rem) !important;
    }

    .modal-body p {
        font-size: clamp(0.875rem, 3vw, 1rem) !important;
    }

    #modalArticleExcerpt>div,
    #modalEventDescription>div {
        font-size: clamp(0.875rem, 3vw, 1rem) !important;
        line-height: var(--leading-relaxed) !important;
    }

    .slider-nav {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .slider-nav.prev {
        left: 10px;
    }

    .slider-nav.next {
        right: 10px;
    }
}

/* Extra-small phones */
@media (max-width: 420px) {

    .modal-header h2,
    .modal-header .modal-title {
        font-size: clamp(0.9rem, 4.5vw, 1.1rem) !important;
    }

    .modal-body p,
    .modal-body li {
        font-size: 0.9rem !important;
    }

    .btn {
        font-size: 0.875rem;
        padding: 0.7rem 1.1rem;
    }
}


.form-control::placeholder {
    color: var(--color-text-light);
    opacity: 0.6;
}

.form-error {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--text-sm);
    color: var(--color-error);
}

.form-help {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* =========================================
   BADGES & TAGS
   ========================================= */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    line-height: 1;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.badge-secondary {
    background-color: var(--color-secondary);
}

.badge-outline {
    background-color: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-text-main);
}

/* =========================================
   LOADING STATES
   ========================================= */

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

/* =========================================
   ALERTS
   ========================================= */

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--color-success);
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--color-error);
}

.alert-warning {
    background-color: #fff3cd;
    color: #111;
    border-left: 4px solid var(--color-warning);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid var(--color-secondary);
}

/* =========================================
   MODAL
   ========================================= */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-overlay);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn var(--transition-base) forwards;
}

.modal {
    position: relative;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95);
    animation: modalFadeIn var(--transition-base) forwards;
}

.modal-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    margin: 0;
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    max-height: calc(90vh - 160px);
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes modalFadeIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* =========================================
   SCROLL REVEAL ANIMATIONS
   ========================================= */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 100ms;
}

.reveal-delay-2 {
    transition-delay: 200ms;
}

.reveal-delay-3 {
    transition-delay: 300ms;
}

/* =========================================
   UTILITY CLASSES
   ========================================= */

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

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

.overflow-hidden {
    overflow: hidden;
}

.cursor-pointer {
    cursor: pointer;
}

/* =========================================
   EVENT DETAIL
   ========================================= */

.event-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
}

.event-image {
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
    max-height: 500px;
    /* Limit height to reasonable pixels */
    object-fit: contain;
    /* Ensure image is fully visible */
    margin: var(--space-xl) auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    /* background-color: var(--color-bg-elevated); */
}

.event-description {
    font-size: var(--text-lg);
    font-weight: var(--weight-medium);
    color: var(--color-text-dark);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.event-content {
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--color-text-main);
    margin-bottom: var(--space-2xl);
}

.event-content p {
    margin-bottom: var(--space-md);
}

/* =========================================
   IMAGE PROTECTION
   ========================================= */
.protected-image {
    /* Prevent selection and drag */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    pointer-events: none;
    /* Blocks all right-clicks, hover effects, etc. */
    user-drag: none;
    -webkit-user-drag: none;
}

/* =========================================
   LANGUAGE SWITCHER
   ========================================= */
.site-language-switcher {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: var(--z-fixed);
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
}

body.has-cookie-manage-button .site-language-switcher {
    bottom: 66px;
}

.site-language-select {
    min-width: 118px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    color: var(--color-text-dark);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    padding: 0.45rem 2rem 0.45rem 0.75rem;
}

.site-language-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.14);
}

@media (max-width: 768px) {
    .site-language-switcher {
        right: 12px;
        bottom: 12px;
    }

    body.has-cookie-manage-button .site-language-switcher {
        bottom: 60px;
    }

    .site-language-select {
        min-width: 104px;
        font-size: var(--text-xs);
    }
}