:root {
    --bg-color: #0f1115;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --glass-blur: blur(12px);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 40%);
}

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 40px 20px;
    width: 100%;
}

/* Language Switcher */
.lang-switch-container {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.lang-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Header & Profile */
.profile-header {
    text-align: center;
    margin-bottom: 40px;
}

.profile-image-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    border: 2px solid var(--card-border);
    padding: 4px;
    background: var(--card-bg);
}

.status-indicator {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    background: #10b981;
    border: 3px solid var(--bg-color);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.username {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.role-title {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

/* Social Icons */
.social-icons {
    display: flex;
    justify-content: center;
    gap: 24px;
}

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

.social-icons a:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Bio Section (Glass Card) */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 30px;
    margin-bottom: 30px;
}

#bioContent {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.bio-intro-title {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 16px;
    display: block;
}

.bio-list {
    list-style: none;
    margin: 16px 0;
    padding: 0;
}

.bio-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
}

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

.bio-cta {
    display: block;
    margin-top: 20px;
    font-weight: 500;
    color: var(--text-primary);
}

.email-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.email-link:hover {
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Link Cards */
.links-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.link-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 16px 20px;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: translateX(-100%);
    transition: 0.5s;
}

.link-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.01);
}

.link-card:hover::before {
    transform: translateX(100%);
}

.link-content {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.link-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    font-size: 1.2rem;
}

.link-arrow {
    margin-left: auto;
    opacity: 0.5;
    transition: var(--transition);
}

.link-card:hover .link-arrow {
    opacity: 1;
    transform: translateX(4px);
}

/* Footer */
footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 40px;
    padding-bottom: 20px;
    opacity: 0.6;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .container {
        padding: 30px 16px;
    }

    .username {
        font-size: 1.25rem;
    }

    .glass-card {
        padding: 24px 20px;
    }
}