@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-primary: #090b15;
    --bg-dark: #0d0e1c;
    --bg-secondary: #0f111f;
    --bg-light: #1e212f;
    --bg-card: #0f111f;
    --bg-hover: rgba(87, 78, 166, 0.1);
    --card-bg: hsla(0, 0%, 100%, 0.05);

    --text-primary: #667fff;
    --text-secondary: #959cdb;
    --text-muted: #645f7c;

    --primary: #5952da;
    --primary-hover: #818cf8;
    --secondary: #433db8;
    --accent: #8b5cf6;
    --warning: #f59e0b;
    --error: #ef4444;
    --success: #10b981;

    --border-color: hsla(0, 0%, 100%, 0.1);
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-secondary: rgba(131, 118, 252, 0.2);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-primary: 0 4px 15px rgba(88, 101, 242, 0.3);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    --font-family: "Urbanist", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
}

.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    filter: brightness(0.3) blur(2px);
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(9, 11, 21, 0.9), rgba(13, 14, 28, 0.8));
}

.hub-container {
    width: 100%;
    max-width: 400px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.profile-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-primary);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: floatCard 6s ease-in-out infinite;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.profile-card:hover::before {
    left: 100%;
}

.profile-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
    animation-play-state: paused;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    background: linear-gradient(45deg, transparent, rgba(88, 101, 242, 0.1), transparent);
    animation: glow 3s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-5px) rotate(0.5deg);
    }
    50% {
        transform: translateY(-8px) rotate(0deg);
    }
    75% {
        transform: translateY(-5px) rotate(-0.5deg);
    }
}

@keyframes glow {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(88, 101, 242, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(88, 101, 242, 0.6);
    }
}

.profile-card:hover .profile-img {
    transform: scale(1.1);
    border-color: var(--accent);
    animation: none;
}

.name {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShine 3s ease-in-out infinite;
}

@keyframes textShine {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.title {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.quote {
    font-style: italic;
    color: var(--text-secondary);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary);
    background: rgba(88, 101, 242, 0.1);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    animation: slideIn 1s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-sm);
    color: var(--success);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.link:hover::before {
    left: 100%;
}

.link:hover {
    transform: translateY(-5px) scale(1.2);
    color: white;
}

.github:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.portfolio:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.link:nth-child(3):hover {
    background: #E1306C;
    border-color: #E1306C;
}

.music-player {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    border: 1px solid var(--border-primary);
    transition: var(--transition);
    animation: slideUp 1s ease-out 0.5s both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.music-player:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.music-info {
    text-align: left;
    flex-grow: 1;
}

.music-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.music-artist {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.music-visualizer {
    display: flex;
    gap: 2px;
    margin-top: 5px;
    height: 12px;
    align-items: end;
}

.music-visualizer span {
    width: 3px;
    background: var(--primary);
    border-radius: 2px;
    animation: visualizer 1.5s ease-in-out infinite;
}

.music-visualizer span:nth-child(1) { animation-delay: 0s; height: 4px; }
.music-visualizer span:nth-child(2) { animation-delay: 0.2s; height: 8px; }
.music-visualizer span:nth-child(3) { animation-delay: 0.4s; height: 12px; }
.music-visualizer span:nth-child(4) { animation-delay: 0.6s; height: 8px; }
.music-visualizer span:nth-child(5) { animation-delay: 0.8s; height: 4px; }

@keyframes visualizer {
    0%, 100% {
        transform: scaleY(0.5);
        opacity: 0.7;
    }
    50% {
        transform: scaleY(1);
        opacity: 1;
    }
}

.music-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.control-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.control-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: scale(1.1);
}

.control-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    animation: pulse 1s infinite;
}

.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.floating-element {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: float 20s infinite linear;
    opacity: 0.6;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
    }
    25% {
        transform: translateY(-40px) translateX(20px) rotate(90deg);
    }
    50% {
        transform: translateY(0) translateX(40px) rotate(180deg);
    }
    75% {
        transform: translateY(40px) translateX(20px) rotate(270deg);
    }
    100% {
        transform: translateY(0) translateX(0) rotate(360deg);
    }
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    animation: particleFloat 15s infinite linear;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 480px) {
    .hub-container {
        max-width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .profile-card {
        padding: var(--spacing-xl);
    }
    
    .profile-img {
        width: 100px;
        height: 100px;
    }
    
    .name {
        font-size: var(--font-size-2xl);
    }
    
    .links {
        gap: var(--spacing-sm);
    }
    
    .link {
        width: 40px;
        height: 40px;
    }
    
    .music-player {
        padding: var(--spacing-md);
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}