/* WHY US SECTION */
.why-us-section {
    padding: 80px 20px;
    background: #ffffff;
}

.section-title {
    text-align: center;
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 50px;
    color: #003b73;
}

.tree-container {
    max-width: 900px;
    margin: auto;
    position: relative;
    padding-left: 20px;
}

/* Vertical tree line */
.tree-container::before {
    content: "";
    position: absolute;
    left: 25px;
    top: 0;
    width: 4px;
    height: 90%;
    background: #7ecbff;
    border-radius: 4px;
}

/* Individual items */
.tree-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
    position: relative;
    padding-left:50px;
}

.tree-item:last-child {
    margin-bottom: 0;
}

/* Icon bubble */
.tree-icon {
    width: 50px;
    height: 50px;
    background: #e6f5ff;
    border: 2px solid #7ecbff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #003b73;
    position: absolute;
    left: -10px;
    top: 0;
}

/* Content box */
.tree-content {
    background: #fff;
    border: 1px solid #e2f2ff;
    padding: 20px 25px;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow:
        -6px 8px 18px rgba(75, 150, 241, 0.06), 
        -4px -6px 12px rgba(75, 150, 241, 0.03); 
}

.tree-content h3 {
    margin: 0 0 10px;
    font-size: 1.3rem;
    color: #003b73;
}

.tree-content p {
    margin: 0;
    font-size: 0.95rem;
    color: #444;
}

/* Hover effect */
.tree-item:hover .tree-content {
    transform: translatey(-5px);
    box-shadow: 0px 6px 18px rgba(0,0,0,0.1);
}

.special-note {
    margin-top: 40px;
    max-width: 750px;
    margin: 0 auto 50px auto; 
    padding: 30px 40px; 
    text-align: center;
    position: relative; 
    overflow: hidden; 
    background-color: #315b9e; 
    color: #ffffff; 
    border-radius: 10px;
    border: 2px solid #1d3366; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); 
    font-size: 1.15em; 
    font-weight: 500;
}

.special-note::before {
    content: ''; 
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: #1d3366; 
    border-radius: 0 10px 0 0; 
    transform: translate(50%, -50%) rotate(45deg); 
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.special-note p {
    margin: 0;
    line-height: 1.6;
    color: #ffffff;
}

.special-note p strong {
    font-weight: 700;
    color: #cbd5e1; 
}


/* Responsive adjustment for small screens */
@media (max-width: 600px) {
    .special-note {
        padding: 20px 25px;
        font-size: 1em;
        margin-left: 20px;
        margin-right: 20px;
    }
    .special-note::before {
        width: 60px;
        height: 60px;
        font-size: 18px;
    }
} 


/* RESPONSIVE */
@media (max-width: 600px) {

    .tree-container::before {
        left: 18px;
    }

    .tree-item {
        padding-left: 40px;
    }

    .tree-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .tree-content {
        padding: 15px 18px;
    }
}

@media (max-width: 400px) {
    .section-title {
        font-size: 1.8rem;
    }

    .tree-content h3 {
        font-size: 1.1rem;
    }
}