/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base */
html {
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 18px;
    line-height: 1.6;
    background-color: #212529;
    color: #e5e5e5;
    min-height: 100vh;
}

/* Views */
.view {
    display: none;
    min-height: 100vh;
    padding: 60px 20px;
}

.view.active {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Home Container */
.container {
    max-width: 600px;
    width: 100%;
    text-align: center;
}

/* Profile Image */
.profile-image {
    border-radius: 50%;
    width: 200px;
    height: 200px;
    margin-bottom: 24px;
    border: 3px solid #333;
}

/* Typography */
h1 {
    font-size: 48px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 32px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 24px;
    letter-spacing: -0.3px;
}

.tagline {
    font-size: 20px;
    color: #9ca3af;
    margin-bottom: 24px;
}

/* Links */
a {
    color: #fca311;
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

.about-link {
    display: inline-block;
    font-size: 18px;
    margin-bottom: 50px;
    cursor: pointer;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    text-decoration: none;
    padding: 8px;
    border-radius: 8px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.social-links a:hover {
    color: #fff;
    background-color: #333;
    opacity: 1;
}

.social-links svg {
    width: 20px;
    height: 20px;
}

/* About View */
#about.active {
    align-items: flex-start;
    padding-top: 40px;
}

.about-container {
    max-width: 640px;
    width: 100%;
}

.back-link {
    display: inline-block;
    font-size: 14px;
    color: #6b7280;
    text-decoration: none;
    margin-bottom: 40px;
    cursor: pointer;
}

.back-link:hover {
    color: #fca311;
    opacity: 1;
}

.about-content p {
    color: #d1d5db;
    margin-bottom: 20px;
    font-size: 20px;
    line-height: 1.7;
}

.about-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: #fca311;
    margin-top: 32px;
    margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .view {
        padding: 30px 20px;
    }

    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    .tagline {
        font-size: 18px;
    }

    .profile-image {
        width: 160px;
        height: 160px;
    }

    .detail {
        flex-direction: column;
        gap: 4px;
    }

    .detail .label {
        width: auto;
    }
}