:root {
        --primary-blue: #3883ca;
        --secondary-blue: #1e3a8a;
        --light-blue: #eff6ff;
        --accent-blue: #1d4ed8;
        --dark-gray: #374151;
        --medium-gray: #6b7280;
        --light-gray: #f9fafb;
        --border-gray: #e5e7eb;
        --text-dark: #111827;
        --white: #ffffff;
        --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --border-radius: 12px;
        --transition: all 0.3s ease;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
       font-family: 'Montserrat', sans-serif, Tahoma, Geneva, Verdana;
    }

    body {
        background-color: var(--light-gray);
        color: var(--text-dark);
        line-height: 1.6;
	
    }

    .container {
        width: 100%;
    }
    
    .btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

    .btn-solid:disabled:hover {
        background-color: var(--secondary-blue);
        cursor: not-allowed;
    }

    /* Section Title */
    .section-title2 {
        text-align: center;
        margin-bottom: 50px;
        padding-top: 20px;
    }

    .section-title2 h2 {
        font-size: 2.2rem;
        color: var(--primary-blue);
        margin-bottom: 15px;
    }

    .section-title2 p {
        color: var(--medium-gray);
        max-width: 700px;
        margin: 0 auto;
    }

    /* Courses Grid */
    .courses-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        margin-bottom: 50px;
    }

    @media (max-width: 1100px) {
        .courses-container {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        .courses-container {
            grid-template-columns: 1fr;
        }
        
        .section-title2 h2 {
            font-size: 1.8rem;
        }
    }

    /* Course Card */
    .course-card {
        background-color: var(--white);
        border-radius: var(--border-radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: var(--transition);
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .course-card:hover {
        transform: translateY(-10px);
        box-shadow: var(--shadow-hover);
    }

    .course-image {
        height: 180px;
        width: 100%;
        background-size: cover;
        background-position: center;
        position: relative;
    }

    .course-image-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
        color: white;
        padding: 15px;
        font-size: 0.9rem;
        font-weight: 600;
    }

    .course-content {
        padding: 25px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
		background:#fff;
    }

    .course-title {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--primary-blue);
        margin-bottom: 15px;
        line-height: 1.4;
    }

    .course-code {
        display: inline-block;
        background-color: var(--light-blue);
        color: var(--secondary-blue);
        font-size: 0.8rem;
        padding: 3px 10px;
        border-radius: 20px;
        margin-bottom: 15px;
        font-weight: 600;
    }

    .course-description {
        color: var(--medium-gray);
        margin-bottom: 20px;
        flex-grow: 1;
        line-height: 1.6;
        max-height: 120px;
        overflow: hidden;
        position: relative;
    }

    .course-description.expanded {
        max-height: none;
        overflow: visible;
    }

    .course-description.expanded::after {
        display: none;
    }

    .course-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 15px;
        font-size: 0.9rem;
        color: var(--medium-gray);
        border-top: 1px solid var(--border-gray);
        padding-top: 15px;
    }

    .course-duration {
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .course-link {
        color: var(--secondary-blue);
        text-decoration: none;
        font-weight: 600;
        display: flex;
        align-items: center;
        margin-top: auto;
        cursor: pointer;
    }

    .course-link i {
        margin-left: 8px;
        transition: var(--transition);
    }

    .course-link:hover i {
        transform: translateX(5px);
    }

    .course-link.expand-link {
        font-size: 0.9rem;
        margin-top: 10px;
        color: var(--medium-gray);
    }

    /* Course Colors */
    .course-1  { background-color: #3b82f6; background-image: linear-gradient(to right, #3b82f6, #1d4ed8); opacity:1;}
    .course-2  { background-color: #10b981; background-image: linear-gradient(to right, #10b981, #047857); opacity:1;}
    .course-3 { background-color: #8b5cf6; background-image: linear-gradient(to right, #8b5cf6, #7c3aed); opacity:1;}
    .course-4 { background-color: #f59e0b; background-image: linear-gradient(to right, #f59e0b, #d97706); opacity:1;}
    .course-5  { background-color: #ec4899; background-image: linear-gradient(to right, #ec4899, #be185d); opacity:1;}
    .course-6 { background-color: #06b6d4; background-image: linear-gradient(to right, #06b6d4, #0891b2); opacity:1;}
    .course-7  { background-color: #6366f1; background-image: linear-gradient(to right, #6366f1, #4f46e5); opacity:1;}

    /* Modal */
    .modal-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.7);
        z-index: 1000;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

    .modal {
        background-color: var(--white);
        border-radius: var(--border-radius);
        max-width: 800px;
        width: 100%;
        max-height: 90vh;
        overflow-y: auto;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }

    .modal-header {
        padding: 25px 30px 15px;
        border-bottom: 1px solid var(--border-gray);
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    .modal-title {
        font-size: 1.5rem;
        color: var(--primary-blue);
        margin-bottom: 10px;
    }

    .modal-close {
        background: none;
        border: none;
        font-size: 1.5rem;
        color: var(--medium-gray);
        cursor: pointer;
        transition: var(--transition);
    }

    .modal-close:hover {
        color: var(--dark-gray);
    }

    .modal-body {
        padding: 25px 30px;
    }

    .modal-body p {
        margin-bottom: 20px;
        line-height: 1.7;
    }

    .modal-details {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-bottom: 25px;
    }

    .modal-detail-item {
        background-color: var(--light-gray);
        padding: 15px;
        border-radius: 8px;
    }

    .modal-detail-label {
        font-size: 0.9rem;
        color: var(--medium-gray);
        margin-bottom: 5px;
    }

    .modal-detail-value {
        font-weight: 600;
        color: var(--dark-gray);
    }

    .modal-footer {
        padding: 20px 30px;
        border-top: 1px solid var(--border-gray);
        display: flex;
        justify-content: flex-end;
        gap: 15px;
    }

    .btn {
        padding: 10px 20px;
        border-radius: 6px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        border: none;
        text-decoration: none;
        display: inline-block;
        text-align: center;
    }

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

    .btn-outline:hover {
        background-color: var(--secondary-blue);
        color: var(--white);
    }

    .btn-solid {
        background-color: var(--secondary-blue);
        color: var(--white);
    }

    .btn-solid:hover {
        background-color: var(--accent-blue);
    }


    #corpo_del_sito {
        font-family: 'Montserrat', sans-serif, Tahoma, Geneva, Verdana;
        background-color: var(--light-bg);
        padding: 40px 0;
	
    }

    .course-detail-container {
        max-width: 950px;
        margin: 0 auto;
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        overflow: hidden;
    }

    /* Testata */
    .course-header {
        background: #fff;
        padding: 30px;
        border-bottom: 3px solid var(--primary-blue);
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    .title-wrapper { max-width: 75%; }

    .course-header h2 {
        color: var(--dark-grey);
        margin: 0 0 10px 0;
        font-size: 1.8rem;
        text-transform: uppercase;
        font-weight: 800;
        line-height: 1.2;
    }

    /* Determina formattata */
    .determina-box {
        display: inline-block;
        background-color: #f0f4f8;
        color: var(--text-h3);
        padding: 5px 12px;
        border-radius: 6px;
        font-weight: bold;
        font-size: 0.9rem;
        border: 1px solid #d1d9e0;
        margin-top: 5px;
    }

    /* Formattazione Parole Speciali H2 (Richiesta) */
    .highlight-word {
        color: var(--primary-blue);
        position: relative;
        z-index: 1;
        display: inline-block;
    }

    .highlight-word::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 0;
        width: 100%;
        height: 5px;
        background-color: rgb(121 155 186 / 25%);
        z-index: -1;
        border-radius: 4px;
    }

    .course-body { padding: 30px; }

    /* Info Grid */
    .info-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 15px;
        background: #fafafa;
        padding: 20px;
        border-radius: 10px;
        margin-bottom: 30px;
    }

    .info-item { border-bottom: 1px solid #eee; padding: 8px 0; }
    .info-label { font-size: 1rem; color: #337ab7; font-weight: bold; text-transform: uppercase; }
    .info-value { display: block; color: var(--dark-grey); font-weight: 320; font-size:1rem;}

    /* Sezioni */
    .section-title2 {
 background: #3e6284;
    color: #fff;
    padding: 10px 15px;
    border-radius: 8px;
    /* margin: 30px 0 15px 0; */
    font-weight: bold;
    text-align: center;
    font-size: 15px;
    }
	
	

    .btn-iscriviti {
        display: inline-block;
        background: var(--primary-blue);
        color: #fff !important;
        padding: 12px 25px;
        border-radius: 6px;
        font-weight: bold;
        text-decoration: none;
    }
	
img#mask {
	opacity:1;
	
}