:root {
    --bg-color: #ffffff;
    --text-main: #2c2c2c;
    --text-secondary: #505050;
    --accent-color: #1473E6;
    /* Adobe Blue-ish */
    --border-color: #e1e1e1;
    --section-bg: #f5f5f5;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    color: #000;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #000;
    display: block;
    margin-top: 3rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

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

a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

/* Language Switcher */
.lang-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}

.lang-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 0.85rem;
    border-radius: 4px;
    transition: all 0.2s;
    color: var(--text-secondary);
}

.lang-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.lang-btn.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Header */
header {
    display: flex;
    align-items: center;
    gap: 3rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 3rem;
    margin-bottom: 3rem;
    position: relative;
    /* For lang switcher positioning context if moved inside */
}

.profile-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.header-content {
    flex: 1;
}

.role-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-item svg {
    stroke: var(--text-main);
    width: 18px;
    height: 18px;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: #f9f9f9;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: #fff;
    border: 1px solid #ddd;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Experience */
.experience-item {
    margin-bottom: 3rem;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
}

.exp-meta {
    text-align: right;
}

.exp-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

.exp-company {
    font-weight: 700;
    display: block;
}

.exp-content h3 {
    margin-top: 0;
}

.exp-content ul {
    list-style-type: none;
    padding-left: 0;
}

.exp-content li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.exp-content li::before {
    content: "•";
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Education */
.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.edu-item {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 8px;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .lang-switcher {
        position: static;
        justify-content: center;
        margin-bottom: 2rem;
    }

    header {
        flex-direction: column-reverse;
        text-align: center;
        gap: 2rem;
    }

    .contact-info {
        justify-content: center;
    }

    .experience-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .exp-meta {
        text-align: left;
        margin-bottom: 0.5rem;
    }

    .education-grid {
        grid-template-columns: 1fr;
    }
}