:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --primary: #38bdf8;
    --primary-hover: #0284c7;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    padding: 100px 0 60px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.badge {
    background: rgba(56, 189, 248, 0.1);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.hero h1 {
    font-size: 3rem;
    margin: 20px 0 10px;
    font-weight: 700;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 15px;
}

.location {
    color: var(--primary);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    padding: 12px 26px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary);
    color: #0f172a;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--card-bg);
}

/* Skills */
.tech-stack {
    padding: 80px 0;
}

.tech-stack h2, .projects h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.skill-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.skill-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.skill-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.skill-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Projects */
.projects {
    padding: 40px 0 80px;
}

.section-desc {
    text-align: center;
    color: var(--text-muted);
    margin-top: -30px;
    margin-bottom: 40px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.project-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.project-tag {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.project-card h3 {
    margin-bottom: 10px;
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.project-link:hover {
    color: var(--primary-hover);
}

/* Footer */
.footer {
    background-color: #090d16;
    padding: 60px 0 30px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer h2 {
    margin-bottom: 10px;
}

.footer p {
    color: var(--text-muted);
}

.footer-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 30px 0;
    color: var(--text-main);
}

.copyright {
    font-size: 0.85rem;
    color: #475569 !important;
    margin-top: 20px;
}

/* Language Switcher */
.hero {
    position: relative;
}

.lang-switcher {
    position: absolute;
    top: 25px;
    right: 30px;
    display: flex;
    gap: 8px;
    z-index: 100;
}

.lang-btn {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 5px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    transition: all 0.2s ease;
}

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

.lang-btn.active {
    color: #0f172a;
    background-color: var(--primary);
    border-color: var(--primary);
}

@media (max-width: 600px) {
    .lang-switcher {
        position: static;
        justify-content: center;
        margin-bottom: 25px;
    }
}