* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #374151;
    background-color: #F8FAFC;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px 24px;
    padding: 24px 20px;
    background-color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(31, 41, 55, 0.08);
}

header h1 {
    margin: 0;
    font-size: 2rem;
    color: #B91C1C;
}

header h1 a {
    color: inherit;
    text-decoration: none;
}

nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 28px;
    padding: 0;
}

nav a {
    color: #B91C1C;
    font-weight: bold;
    font-size: 1.1rem;
    text-decoration: none;
}

nav a:hover {
    color: #991B1B;
    text-decoration: underline;
}

nav a[aria-current="page"] {
    text-decoration: underline;
    text-underline-offset: 6px;
}

main {
    width: 90%;
    max-width: 1000px;
    margin: 24px auto;
}

.border {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
}

section {
    padding: 24px;
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.HomePage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 24px 20px;
}

.Text {
    flex: 1;
    min-width: 0;
}

.Intro {
    font-weight: 600;
    color: #B91C1C;
}

.Name {
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #1F2937;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 550;
}

.Introduction {
    max-width: 58ch;
    margin: 0 0 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
    color: #374151;
    text-align: left;
    overflow-wrap: anywhere;
}
.profile-photo {
    order: -1;
    width: 100%;
    max-width: 280px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 25px;
    box-shadow: 0 4px 12px rgba(31, 41, 55, 0.15);
}

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

.button1,
.button2 {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid #B91C1C;
}

.button1 {
    background-color: #B91C1C;
    color: #FFFFFF;
}

.button1:hover {
    background-color: #991B1B;
}

.button2 {
    background-color: #FFFFFF;
    color: #B91C1C;
}

.button2:hover {
    background-color: #FEE2E2;
}

footer {
    margin-top: 24px;
    padding: 24px 20px;
    background-color: #1F2937;
    color: #F8FAFC;
    text-align: center;
}

footer p {
    margin: 4px 0;
}
@media (max-width: 767px) {
    header {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    nav {
        justify-content: center;
        gap: 8px 18px;
    }

    nav a {
        font-size: 1rem;
    }

    .HomePage .badge {
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .HomePage {
        flex-direction: row;
        gap: 2rem;
        padding: 2rem 5%;
    }

    .profile-photo {
        flex-shrink: 0;
        width: 340px;
        max-width: 340px;
    }

    .Introduction {
        font-size: 1.05rem;
        text-align: justify;
        hyphens: auto;
    }
}