html {
    scroll-behavior: auto;
}

:root {
    --bg-color: #050505;
    --card-bg: rgba(20, 20, 20, 0.7);
    --accent-color: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.3);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-bg: rgba(5, 5, 5, 0.8);
    --card-fade: linear-gradient(to top, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.4) 50%, transparent 100%);
}

[data-theme="light"] {
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.7);
    --accent-color: #2563eb;
    --accent-glow: rgba(37, 99, 235, 0.2);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --glass-border: rgba(0, 0, 0, 0.05);
    --nav-bg: rgba(248, 250, 252, 0.8);
    --card-fade: linear-gradient(to top, rgba(248, 250, 252, 0.9) 0%, rgba(248, 250, 252, 0.4) 50%, transparent 100%);
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
    cursor: none;
}

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-color);
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.15s ease-out;
    opacity: 0.5;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Typing Cursor */
.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--accent-color);
    margin-left: 5px;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header/Nav */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: var(--nav-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    background: rgba(var(--accent-color), 0.1);
    border-color: var(--accent-color);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: clamp(1rem, 5vw, 3rem);
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-content h1 span {
    color: var(--accent-color);
    text-shadow: 0 0 30px var(--accent-glow);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Bento Grid */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

#projects {
    padding-top: 100px;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: 1.5rem;
    margin-bottom: 100px;
}

.bento-item {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    backdrop-filter: var(--glass-blur);
}

.bento-item.tall {
    background: rgba(59, 130, 246, 0.1);
}

.bento-item.large {
    background: rgba(59, 130, 246, 0.1);
}

.bento-item.normal {
    background: rgba(59, 130, 246, 0.1);
}

.bento-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--card-fade);
    z-index: 1;
    pointer-events: none;
    transition: var(--transition);
}

.bento-content {
    position: relative;
    z-index: 2;
}

.bento-item:hover {
    transform: scale(1.02);
    border-color: var(--accent-color);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
}

.bento-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-item.tall {
    grid-row: span 2;
}

.bento-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.bento-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tag {
    font-size: 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 1rem;
}

#about {
    padding-top: 100px;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-secondary);
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

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

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

/* Responsive */
@media (max-width: 992px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: minmax(200px, auto);
    }
    .bento-item.large {
        grid-column: span 1;
    }
    .bento-item.tall {
        grid-row: span 1;
    }
    .nav-links {
        display: none;
    }
    body {
        cursor: auto;
    }
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
}