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

:root {
    
    --primary: #4B0082;
    --primary-container: #7B3FCC;
    --on-primary: #FFFFFF;
    --on-primary-container: #FFFFFF;
    
    --secondary: #6750A4;
    --secondary-container: #EADDFF;
    --on-secondary: #FFFFFF;
    --on-secondary-container: #21005D;
    
    --tertiary: #7D5260;
    --tertiary-container: #FFD8E4;
    --on-tertiary: #FFFFFF;
    --on-tertiary-container: #31111D;
    
    --surface: #1C1B1F;
    --surface-container: #2B2930;
    --surface-container-high: #36343B;
    --surface-container-highest: #3F3D47;
    --on-surface: #E6E1E5;
    --on-surface-variant: #CAC4D0;
    
    --outline: #938F99;
    --outline-variant: #49454F;
    
    --background: #141218;
    --on-background: #E6E1E5;
    
    
    --elevation-1: 0px 1px 3px 1px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.30);
    --elevation-2: 0px 2px 6px 2px rgba(0, 0, 0, 0.15), 0px 1px 2px 0px rgba(0, 0, 0, 0.30);
    --elevation-3: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.30);
    --elevation-4: 0px 6px 10px 4px rgba(0, 0, 0, 0.15), 0px 2px 3px 0px rgba(0, 0, 0, 0.30);
    --elevation-5: 0px 8px 12px 6px rgba(0, 0, 0, 0.15), 0px 4px 4px 0px rgba(0, 0, 0, 0.30);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

html, body {
    height: auto;
    overflow-x: hidden;
    width: 100vw;
}

body {
    background: var(--background);
    color: var(--on-background);
    max-width: 100vw;
    overflow-x: hidden;
    min-height: 100vh;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link {
    color: var(--on-surface-variant);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
}

.nav-link:hover {
    background: var(--surface-container-high);
    color: var(--primary);
    transform: translateY(-2px);
}

.social-icon {
    background: var(--surface-container-high) !important;
    color: var(--on-surface) !important;
    border: 1px solid var(--outline-variant);
    box-shadow: var(--elevation-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.social-icon:hover {
    background: var(--primary-container) !important;
    color: var(--on-primary-container) !important;
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--elevation-4);
    border-color: var(--primary);
}

.social-icon[title="GitHub"]:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
}

.social-icon[title="Discord"]:hover {
    background: linear-gradient(135deg, #5865F2, var(--primary)) !important;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: materialFadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

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

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

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

.typing-text {
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--primary);
    padding-right: 4px;
    border-radius: 2px;
    animation: materialBlink 1s infinite;
}

@keyframes materialBlink {
    0%, 50% {
        border-color: var(--primary);
    }
    51%, 100% {
        border-color: transparent;
    }
}

.stat-card {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    box-shadow: var(--elevation-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-4);
    border-color: var(--primary);
}

.bio-card {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--elevation-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bio-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
}

.bio-placeholder {
    background: var(--surface-container-high);
    border: 2px dashed var(--outline-variant);
    border-radius: 12px;
    padding: 20px;
    position: relative;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.skill-tag {
    background: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    border-radius: 16px;
    padding: 8px 16px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-tag:hover {
    background: var(--primary-container);
    color: var(--on-primary-container);
    transform: scale(1.05);
}

.project-card {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--elevation-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-4);
    border-color: var(--primary);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.project-status {
    background: var(--primary-container);
    color: var(--on-primary-container);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.project-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.project-link {
    background: var(--surface-container-high);
    color: var(--on-surface);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--outline-variant);
}

.project-link:hover {
    background: var(--primary);
    color: var(--on-primary);
    transform: translateY(-2px);
}

.notube-hero {
    text-align: center;
    margin-bottom: 48px;
}

.notube-feature {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    box-shadow: var(--elevation-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.notube-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-4);
    border-color: var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-container);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: var(--on-primary-container);
}

.notube-cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--on-primary);
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 24px;
    font-size: 18px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--elevation-3);
}

.notube-cta:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--elevation-5);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.contact-card {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    box-shadow: var(--elevation-2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-4);
    border-color: var(--primary);
}

.contact-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-link:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.falling-icons {
    will-change: transform;
    margin-bottom: 1.5rem;
    padding: 16px;
    background: var(--surface-container);
    border-radius: 28px;
    border: 1px solid var(--outline-variant);
    box-shadow: var(--elevation-3);
    backdrop-filter: blur(20px);
}

.notube-icon .notube-svg .notube-n {
    transition: filter 0.3s, text-shadow 0.3s;
}

.notube-icon:hover .notube-svg .notube-n {
    filter: brightness(1.7) drop-shadow(0 0 8px #8B5CF6);
    color: #8B5CF6;
}

@media (max-width: 768px) {
    .nav-link {
        display: none;
    }
    
    .nav-link:first-child {
        display: block;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .bio-card, .project-card, .notube-feature, .contact-card {
        padding: 20px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .falling-icons {
        animation: none !important;
        transform: none !important;
        margin-bottom: 1.5rem;
        border-radius: 20px;
        padding: 12px;
    }
    
    .social-icon {
        width: 56px !important;
        height: 56px !important;
        font-size: 1.5rem !important;
    }
    
    .notube-cta {
        padding: 12px 24px;
        font-size: 16px;
    }
}

.social-icon:focus, .nav-link:focus, .project-link:focus, .contact-link:focus, .notube-cta:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

::selection {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

::-moz-selection {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        animation: materialFadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    }
}

section {
    scroll-margin-top: 80px;
}
}