.about-viewport {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10%;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.about-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 120px;
    width: 100%;
    max-width: 1400px;
    align-items: center;
}

.f-label {
    display: block;
    letter-spacing: 0.4em;
    font-size: 11px;
    font-weight: 900;
    margin-bottom: 15px;
    opacity: 0.4;
}

#main-title {
    font-size: clamp(64px, 10vw, 130px);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.06em;
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 18px;
    font-weight: 700;
    opacity: 0.6;
    margin-bottom: 60px;
}

.block-title {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.3em;
    opacity: 0.3;
    margin-bottom: 25px;
    border-left: 2px solid var(--fg);
    padding-left: 15px;
}

.bio-text-wrapper p {
    font-size: 15px;
    line-height: 2;
    opacity: 0.8;
    margin-bottom: 24px;
    max-width: 520px;
}

.tool-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tool-flex span {
    padding: 10px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.05em;
    transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.tool-main {
    border-color: rgba(255, 255, 255, 0.4) !important;
}

.tool-flex span:hover {
    transform: translateY(-3px);
    background: var(--fg);
    color: #000;
}

.right-column {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.icon-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
}

.icon-wrap {
    width: clamp(200px, 25vw, 340px);
    height: clamp(200px, 25vw, 340px);
    border-radius: 40px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--card-bg);
    margin-bottom: 20px;
    transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.icon-wrap:hover {
    transform: translateY(-15px) rotate(2deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.c-id {
    font-size: 14px;
    font-weight: 700;
    color: var(--fg);
    text-decoration: none;
    opacity: 0.4;
    font-family: monospace;
    transition: 0.3s;
}

.c-id:hover {
    opacity: 1;
    color: #1DA1F2;
}

.domain-section {
    width: 100%;
    max-width: 340px;
}

.domain-list {
    list-style: none;
    padding: 0;
}

.domain-list li {
    font-size: 18px;
    font-weight: 900;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    opacity: 0.7;
    transition: 0.3s;
}

.domain-list li:hover {
    opacity: 1;
    padding-left: 10px;
}

@media (max-width: 1100px) {
    .about-viewport {
        height: auto;
        padding: 160px 8% 100px;
        overflow: visible;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 80px;
    }

    .right-column {
        order: -1;
    }

    .domain-section {
        max-width: 100%;
    }
}