/* ================= HEADER ================= */

header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

   .sec-title-three {
            margin-bottom: 40px;
        }

        .sec-title-three h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 0;
        }

        .sec-title-three h2 span {
            display: block;
            color: #3498db;
            font-size: 2rem;
            font-weight: 600;
            margin-top: 10px;
        }

        .sdg-container {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        .sdg-image {
            width: 100%;
            height: 400px;
            object-fit: contain;
            border-radius: 10px;
            transition: transform 0.3s ease;
        }

        .sdg-image:hover {
            transform: scale(1.02);
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .sec-title-three h2 {
                font-size: 2rem;
            }

            .sec-title-three h2 span {
                font-size: 1.5rem;
            }

            .sdg-container {
                padding: 20px;
            }

            .sdg-image {
                height: 300px;
            }
        }

        @media (max-width: 576px) {
            .cta-section1 {
                padding: 40px 0;
            }

            .sec-title-three h2 {
                font-size: 1.75rem;
            }

            .sec-title-three h2 span {
                font-size: 1.25rem;
            }

            .sdg-image {
                height: 250px;
            }
        }
         .title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            font-weight: 700;
        }

        .title .important {
            color: #2c3e50;
        }

        .title .dates {
            color: #ff6f3c;
        }

        .cards-container {
            display: flex;
            justify-content: center;
            align-items: stretch;
            gap: 30px;
            position: relative;
        }

        /* Connecting line */
        .cards-container::before {
            content: '';
            position: absolute;
            top: 48px;
            left: 15%;
            right: 15%;
            height: 8px;
            background: linear-gradient(90deg, 
                #c85a70 0%, 
                #c85a70 33%, 
                #c85a70 33%, 
                #c85a70 66%, 
                #c85a70 66%, 
                #c85a70 100%);
            z-index: 0;
        }

        .card {
            flex: 1;
            max-width: 350px;
            background: white;
            border-radius: 20px;
            padding: 30px 25px 25px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
            position: relative;
            z-index: 1;
            border-bottom: 5px solid #c62641;
        }

        /* Calendar icon container */
        .icon-wrapper {
            position: absolute;
            top: -35px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 70px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
            z-index: 2;
        }

        .calendar-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(180deg, #e85d75 0%, #c62641 100%);
            border-radius: 8px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .calendar-icon::before {
            content: '';
            position: absolute;
            top: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 35px;
            height: 8px;
            background: #c85a70;
            border-radius: 3px 3px 0 0;
        }

        .calendar-icon::after {
            content: '';
            position: absolute;
            width: 25px;
            height: 18px;
            background: white;
            border-radius: 3px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -30%);
        }

        .card-title {
            text-align: center;
            font-size: 1.05rem;
            color: #333;
            margin-top: 35px;
            margin-bottom: 15px;
            font-weight: 600;
            line-height: 1.4;
            min-height: 50px;
        }

        .date {
            text-align: center;
            font-size: 1.4rem;
            font-weight: 700;
            color: #2c3e50;
            padding-top: 15px;
        }

        .date sup {
            font-size: 0.8rem;
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .cards-container {
                flex-wrap: wrap;
            }

            .cards-container::before {
                display: none;
            }

            .card {
                margin-top: 40px;
            }
        }

        @media (max-width: 768px) {
            .title {
                font-size: 2rem;
            }

            .cards-container {
                flex-direction: column;
                align-items: center;
            }

            .card {
                width: 100%;
                max-width: 400px;
            }
        }