/* ===== ABOUT SECTION BUBBLE ANIMATION ===== */

.about-section {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: linear-gradient(180deg, #e0e8ff, #c1d4ff);
    border-top: 2px solid #c1d4ff;
}

.about-section-div {
    display: flex;
    flex-direction: row;
    gap: 20px;
    width: 100%;
    max-width: 1600px;
    padding: 20px;
    align-items: center;
}

.about-section-div img {
    width: 400px;
}

.about-div {
    position: relative;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 80px 20px;
    background: #f9faff;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Bubbles Container */
.about-div::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background: transparent;
}

.about-div:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15), 0 6px 15px rgba(0, 0, 0, 0.08);
}

.about-div h2 {
    color: #259FF0;
    font-size: 2.2rem;
    margin-bottom: 25px;
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.about-div p {
    font-size: 1.1rem;
    color: #333;
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.about-div p span {
    font-weight: 600;
    color: #259FF0;
}

/* Responsive */
@media (max-width: 768px) {
    .about-div {
        padding: 60px 15px;
    }

    .about-div h2 {
        font-size: 1.8rem;
    }

    .about-div p {
        font-size: 1rem;
    }

    .about-section-div {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .about-div {
        padding: 40px 10px;
    }

    .about-div h2 {
        font-size: 1.6rem;
    }

    .about-div p {
        font-size: 0.95rem;
    }

    .about-section-div {
        flex-direction: column;
    }
}

.bubble {
    position: absolute;
    bottom: -50px;
    width: 20px;
    height: 20px;
    background: rgb(0, 114, 190);
    border-radius: 50%;
    animation: rise 12s linear infinite;
    opacity: 0;
}

.bubble:nth-child(1) {
    left: 10%;
    animation-duration: 10s;
    width: 15px;
    height: 15px;
}

.bubble:nth-child(2) {
    left: 25%;
    animation-duration: 14s;
    width: 25px;
    height: 25px;
}

.bubble:nth-child(3) {
    left: 40%;
    animation-duration: 12s;
    width: 20px;
    height: 20px;
}

.bubble:nth-child(4) {
    left: 60%;
    animation-duration: 16s;
    width: 30px;
    height: 30px;
}

.bubble:nth-child(5) {
    left: 75%;
    animation-duration: 11s;
    width: 18px;
    height: 18px;
}

.bubble:nth-child(6) {
    left: 85%;
    animation-duration: 13s;
    width: 22px;
    height: 22px;
}

@keyframes rise {
    0% {
        transform: translateY(0);
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }

    100% {
        transform: translateY(-800px);
        opacity: 0;
    }
}