:root {
    --tria-orange: #f29100;
    --tria-pink: #e5007e;
}

/* Sezione Box Aree */
.tria-aree-section {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.tria-aree-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.tria-area-box {
    background: #fff;
    color: var(--tria-orange);
    padding: 30px 25px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    line-height: 1.4;
}

.tria-area-box.sicurezza { border-left: 5px solid var(--tria-orange); }
.tria-area-box.haccp { border-left: 5px solid var(--tria-pink); }
.tria-area-box.privacy { border-left: 5px solid #333; }

.tria-area-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
}

/* Sezione Iscrizione */
.tria-iscrizione-section {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.tria-iscrizione-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

/* Calendario Full Width */
.tria-calendar-box {
    width: 100%;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
    margin-bottom: 25px;
}

/* Filtri sotto affiancati */
.tria-filter-row {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.tria-filter-row input,
.tria-filter-row select {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.tria-filter-row input:focus,
.tria-filter-row select:focus {
    outline: none;
    border-color: var(--tria-orange);
}

.tria-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.tria-calendar-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--tria-orange);
    font-weight: 700;
}

.tria-calendar-nav {
    background: var(--tria-orange);
    color: #fff;
    border: none;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: bold;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(242, 145, 0, 0.3);
}

.tria-calendar-nav:hover {
    background: var(--tria-pink);
    transform: scale(1.08);
    box-shadow: 0 5px 15px rgba(229, 0, 126, 0.35);
}

.tria-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.tria-calendar-day-header {
    background: #fafafa;
    padding: 15px 8px;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--tria-orange);
    border-bottom: 2px solid #eee;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tria-calendar-day {
    background: #fff;
    min-height: 75px;
    padding: 15px 8px;
    text-align: center;
    position: relative;
    border: 1px solid #f5f5f5;
    font-size: 1.05rem;
    color: #444;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tria-calendar-day.empty {
    background: #fafafa;
    color: #ccc;
}

.tria-calendar-day.has-event {
    background: var(--tria-orange);
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    border-color: var(--tria-orange);
}

.tria-calendar-day.has-event:hover {
    background: var(--tria-pink);
    border-color: var(--tria-pink);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 6px 20px rgba(229, 0, 126, 0.35);
}

/* Sezioni Aree */
.tria-area-section {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 20px;
    scroll-margin-top: 100px;
}

.tria-area-section h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--tria-orange);
}

.tria-area-section.haccp h2 { border-color: var(--tria-pink); }
.tria-area-section.privacy h2 { border-color: #333; }

/* Griglia Corsi */
.tria-corsi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.tria-corso-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 0;
    transition: all 0.3s ease;
    overflow: hidden;
    border-left: 5px solid var(--tria-orange);
}

.tria-corso-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
}

.tria-corso-card-content {
    padding: 25px 25px 20px;
}

.tria-corso-card h3 {
    margin: 0 0 8px;
    font-size: 1.15rem;
    line-height: 1.4;
    color: #222;
    font-weight: 700;
    text-transform: uppercase;
}

.tria-corso-card .data {
    color: var(--tria-orange);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.tria-corso-card .excerpt {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tria-corso-card .durata {
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.tria-corso-card-footer {
    padding: 15px 25px 20px;
}

.tria-corso-btn {
    display: inline-block;
    background: transparent;
    color: var(--tria-orange);
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--tria-orange);
    cursor: pointer;
    font-size: 0.9rem;
}

.tria-corso-btn:hover {
    background: var(--tria-orange);
    color: #fff;
}

/* Popup/Modal */
.tria-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    overflow-y: auto;
    padding: 20px;
}

.tria-modal-overlay.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.tria-modal {
    background: #fff;
    max-width: 700px;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin: 40px 0;
    position: relative;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.tria-modal-header {
    background: linear-gradient(135deg, var(--tria-orange), var(--tria-pink));
    color: #fff;
    padding: 30px;
}

.tria-modal-header .badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.tria-modal-header h2 {
    margin: 0 0 10px;
    font-size: 1.5rem;
}

.tria-modal-header .date {
    opacity: 0.9;
    font-size: 0.95rem;
}

.tria-modal-header .durata {
    opacity: 0.9;
    font-size: 0.95rem;
    margin-top: 5px;
}

.tria-modal-content {
    margin-bottom: 20px;
}

.tria-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255,255,255,0.25);
    border: 2px solid rgba(255,255,255,0.4);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.6rem;
    line-height: 1;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
}

.tria-modal-close:hover {
    background: rgba(255,255,255,0.4);
    border-color: rgba(255,255,255,0.6);
    transform: scale(1.1);
}

.tria-modal-body {
    padding: 30px;
}

.tria-modal-body h3 {
    font-size: 1.1rem;
    margin: 0 0 15px;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tria-modal-body ul {
    margin: 0 0 25px;
    padding-left: 20px;
}

.tria-modal-body li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.tria-modal-body .info-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.tria-modal-body .info-item {
    flex: 1;
    min-width: 150px;
}

.tria-modal-body .info-item label {
    display: block;
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 5px;
}

.tria-modal-body .info-item span {
    font-weight: 600;
    color: #333;
}

.tria-modal-footer {
    padding: 20px 30px;
    background: #f8f9fa;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .tria-filter-row {
        flex-direction: column;
    }
    
    .tria-aree-boxes {
        grid-template-columns: 1fr;
    }
    
    .tria-corsi-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading */
.tria-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.tria-loading::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid #eee;
    border-top-color: var(--tria-orange);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}

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

/* Form Iscrizione nel Modal */
.tria-form-section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #eee;
}

.tria-form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.tria-form-row input,
.tria-form-row select {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.tria-form-row select {
    line-height: 1.6;
}

.tria-form-row select option {
    padding: 10px;
    line-height: 1.8;
}

.tria-form-row input:focus,
.tria-form-row select:focus,
.tria-form textarea:focus {
    outline: none;
    border-color: var(--tria-orange);
}

.tria-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    min-height: 80px;
    resize: vertical;
    box-sizing: border-box;
    transition: border-color 0.2s;
    margin-top: 15px;
    margin-bottom: 0;
}

.tria-form .tria-corso-btn {
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    margin-top: 20px;
    border-radius: 8px;
    background: var(--tria-orange);
    color: #fff;
    border: none;
}

.tria-form .tria-corso-btn:hover {
    background: var(--tria-pink);
}

.tria-form .tria-corso-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.tria-form-message {
    margin-top: 15px;
    text-align: center;
}

.tria-form-message .success {
    color: #28a745;
    font-weight: 600;
}

.tria-form-message .error {
    color: #dc3545;
    font-weight: 600;
}

.tria-area-box.sicurezza{background: #f29100; color: #fff !important;text-transform: uppercase;}
#area-sicurezza h2{border-bottom: 3px solid #f29100 !important; color: #f29100 !important;}
#area-sicurezza .tria-corso-card{border-left: 5px solid #f29100 !important;}
#area-sicurezza .tria-corso-card h3{color: #f29100 !important}
#area-sicurezza .tria-corso-card .data{color: #f29100 !important}
#area-sicurezza button{background: #f29100 !important;; color: #fff !important; border: none !important;}
.tria-area-box.haccp{background: #e5007e; color: #fff !important;text-transform: uppercase;}
#area-haccp h2{border-bottom: 3px solid #e5007e !important; color: #e5007e !important;}
#area-haccp .tria-corso-card{border-left: 5px solid #e5007e !important;}
#area-haccp .tria-corso-card h3{color: #e5007e !important}
#area-haccp .tria-corso-card .data{color: #e5007e !important}
#area-haccp button{background: #e5007e !important;; color: #fff !important; border: none !important;}
.tria-area-box.privacy{background: #333333; color: #fff !important;text-transform: uppercase;}
#area-privacy h2{border-bottom: 3px solid #333333 !important; color: #333333 !important;}
#area-privacy .tria-corso-card{border-left: 5px solid #333333 !important;}
#area-privacy .tria-corso-card h3{color: #333333 !important}
#area-privacy .tria-corso-card .data{color: #333333 !important}
#area-privacy button{background: #333333 !important; color: #fff !important; border: none !important;}
.tria-iscrizione-section{padding-top: 50px;}
.tria-corso-card h3{text-transform: uppercase !important; font-size: 25px !important;}
.tria-modal-header h2{color: #fff !important;}

@media (max-width: 500px) {
    .tria-form-row {
        flex-direction: column;
        gap: 10px;
    }
}