:root {
    --background-color: #ffffff;
    --text-color: #000000;
    --secondary-text-color: #555555;
    --border-color: #eeeeee;
    --tag-bg-color: #f5f5f5;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    max-width: 700px;
    margin: 4rem auto;
    padding: 1rem;
    text-align: center;
}


h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

h2.subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--secondary-text-color);
    margin-bottom: 2.5rem;
}

h2.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: left;
    margin-top: 3.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--text-color);
}

h3 {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: left;
    margin-bottom: 0.5rem;
}

p {
    text-align: left;
    margin-bottom: 1rem;
    color: var(--secondary-text-color);
}

strong {
    color: var(--text-color);
    font-weight: 700;
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover,
a:focus-visible {
    color: var(--secondary-text-color);
    text-decoration: underline;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.contact-links a .fa-solid,
.contact-links a .fa-brands {
    font-size: 1rem;
}

.cv-button {
    display: inline-block;
    background-color: var(--text-color);
    color: var(--background-color);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    border: 2px solid transparent;
    transition: background-color 0.2s, color 0.2s;
}

.cv-button:hover,
.cv-button:focus-visible {
    background-color: var(--background-color);
    color: var(--text-color);
    text-decoration: none;
    border: 2px solid var(--text-color);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--text-color);
    outline-offset: 4px;
    border-radius: 2px;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-start;
}

.skill-tag {
    background-color: var(--tag-bg-color);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.skill-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.experience-item,
.education-item,
.project-item {
    margin-bottom: 2.5rem;
    text-align: left;
}

.experience-item p,
.education-item p,
.project-item p {
    margin-bottom: 0.5rem;
}

.date {
    color: #888;
    font-size: 0.9em;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1rem;
}

.project-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    font-size: 0.9rem;
}