:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --accent: #38bdf8;
    --text-main: #f1f5f9;
    --text-secondary: #94a3b8;
}

* { margin: 0; padding: 0; box-sizing: border_box; font-family: 'Inter', sans-serif; }

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

header {
    text-align: center;
    padding: 4rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--accent);
    object-fit: cover;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.subtitle { color: var(--accent); font-size: 1.2rem; font-weight: 600; }

.about-text {
    max-width: 600px;
    margin: 1.5rem auto;
    color: var(--text-secondary);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin: 3rem 0 2rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 10px auto;
    border-radius: 2px;
}

.skills-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

.skill-box {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    flex: 1;
    min-width: 250px;
    border: 1px solid #334155;
}

.skill-box h3 { color: var(--accent); margin-bottom: 1rem; text-align: center;}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.tag {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.projects-wrapper {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 20px !important;
    max-width: 1300px !important;
    width: 100% !important;
    padding: 0 20px;
    margin: 0 auto;
}

.project-card {
    flex: 0 1 30% !important; 
    
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid #334155;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    
    min-width: 200px !important; 
    max-width: 400px !important;
}

@media (max-width: 900px) {
    .project-card {
        flex: 0 1 45% !important;
    }
}

@media (max-width: 600px) {
    .project-card {
        flex: 0 1 100% !important; 
    }
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.project-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }

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

.btn-github {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--text-main);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
}

.btn-github:hover {
    background: var(--text-main);
    color: var(--bg-color);
}

.lang-menu {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    font-family: 'Inter', sans-serif;
}

.selected-lang {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: 0.3s;
    font-weight: 600;
    font-size: 0.9rem;
}

.selected-lang:hover {
    background: var(--accent);
    color: var(--bg-color);
}

.lang-menu ul {
    position: absolute;
    top: 40px;
    right: 0;
    background: var(--card-bg);
    border: 1px solid #334155;
    border-radius: 12px;
    width: 120px;
    display: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    overflow: hidden;
}

.lang-menu:hover ul {
    display: block;
    animation: fadeIn 0.2s ease;
}

.lang-menu ul li {
    display: block;
}

.lang-menu ul li a {
    display: block;
    padding: 10px 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: 0.2s;
    text-align: center;
}

.lang-menu ul li a:hover {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
}

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

footer {
    background: #020617;
    text-align: center;
    padding: 3rem 1rem;
    margin-top: 4rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.social-links a:hover { color: var(--accent); transform: scale(1.1); }