:root {
    --orange: #FF6B35;
    --light-blue: #d4c9c0;
    --bg-color: #FAF9F6;
    --text-color: #2A2A2A;
    --card-bg: rgba(255, 255, 255, 0.95);
    --nav-bg: rgba(255, 255, 255, 0.9);
    --border-color: rgba(104, 195, 212, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.1);
}

.dark-mode {
    --bg-color: #1A1A1A;
    --text-color: #F0F0F0;
    --card-bg: rgba(40, 40, 40, 0.95);
    --nav-bg: rgba(26, 26, 26, 0.9);
    --border-color: rgba(104, 195, 212, 0.1);
    --shadow-color: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.2s, transform 0.2s;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.theme-toggle i {
    font-size: 1.2rem;
    color: var(--text-color);
}

.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    padding: 1rem 2rem;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--orange);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s;
}

.nav-links a:hover {
    background: rgba(104, 195, 212, 0.1);
    color: var(--orange);
}

.container {
    max-width: 1200px;
    margin: 6rem auto 2rem;
    padding: 2rem;
    flex: 1;
}

.hero-section {
    text-align: center;
    padding: 4rem 0;
}

.avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 3px solid var(--light-blue);
    box-shadow: 0 0 30px rgba(104, 195, 212, 0.2);
    margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

.signature {
    font-size: 2rem;
    background: linear-gradient(45deg, var(--orange), var(--light-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 1rem 0;
}

.bio {
    max-width: 600px;
    margin: 2rem auto;
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.sub-bio {
    max-width: 600px;
    margin: -1rem auto 2rem;
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.8;
    color: var(--light-blue);
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0;
}

.skill-card {
    background: var(--card-bg);
    padding: 1.2rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 8px var(--shadow-color);
    cursor: pointer;
    transform: translateY(0);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(104, 195, 212, 0.2);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.game-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.game-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(104, 195, 212, 0.1) 0%,
        rgba(255, 107, 53, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.game-card:hover::after {
    opacity: 1;
}

.game-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--light-blue);
    transition: transform 0.3s;
}

.game-card:hover i {
    transform: scale(1.2);
}

.footer {
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.social-links {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-link {
    font-size: 1.5rem;
    color: var(--text-color);
    transition: transform 0.3s;
}

.social-link:hover {
    transform: translateY(-3px);
    color: var(--orange);
}

.section-title {
    text-align: center;
    margin: 3rem 0 1.5rem;
    color: var(--orange);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--light-blue));
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.hobby-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.hobby-card i {
    font-size: 2rem;
    color: var(--light-blue);
    transition: transform 0.3s;
}

.hobby-card:hover i {
    transform: scale(1.2);
}

.game-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
}

.game-card span {
    font-size: 1.1rem;
    font-weight: 500;
}

.hobby-card::after,
.game-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(104, 195, 212, 0.1) 0%,
        rgba(255, 107, 53, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.hobby-card:hover::after,
.game-card:hover::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .hobbies-grid,
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
        margin-top: 5rem;
    }
    
    .nav-links a span {
        display: none;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
    }

    .avatar {
        width: 150px;
        height: 150px;
    }
    
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-title::after {
        width: 40px;
    }
}

@keyframes gamePulse {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}