:root {
    --bg: #111;
    --fg: #f0f0f0;
    --accent: #00ffd5;
    --muted: #888;
    --card-bg: #1a1a1a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--fg);
    background-color: var(--bg);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.parallax {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.parallax::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 17, 17, 0.7);
}

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

.hero h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--muted);
    margin-bottom: 2rem;
    font-weight: 300;
}

.cta {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.cta:hover {
    background-color: var(--accent);
    color: var(--bg);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 213, 0.3);
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: var(--bg);
}

.about h2 {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 3rem;
    color: var(--fg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.about-item {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.about-item:hover {
    transform: translateY(-5px);
}

.about-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.about-item p {
    color: var(--muted);
    line-height: 1.8;
}

/* Social Section */
.social {
    padding: 5rem 0;
    background-color: var(--card-bg);
}

.social h2 {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 3rem;
    color: var(--fg);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    transition: all 0.3s ease;
}

.social-links svg {
    width: 30px;
    height: 30px;
    fill: var(--muted);
    transition: all 0.3s ease;
}

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

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--muted);
    font-size: 0.9rem;
    border-top: 1px solid #333;
}

/* Floating Menu */
.floating-menu {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
}

.menu-trigger {
    width: 40px;
    height: 40px;
    background-color: var(--card-bg);
    border: 1px solid #333;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    transition: all 0.3s ease;
    position: relative;
}

.menu-trigger span {
    width: 16px;
    height: 2px;
    background-color: var(--muted);
    transition: all 0.3s ease;
}

.menu-trigger:hover {
    background-color: #222;
    border-color: var(--accent);
}

.menu-trigger:hover span {
    background-color: var(--accent);
}

.menu-trigger.active span:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}

.menu-trigger.active span:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

.menu-content {
    position: absolute;
    top: 50px;
    right: 0;
    background-color: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(20px);
    border: none;
    border-radius: 4px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    min-width: 110px;
}

.menu-content.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-content a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    color: rgba(136, 136, 136, 1);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 400;
}

.menu-content a:hover {
    color: rgba(240, 240, 240, 0.8);
}

.menu-content svg {
    fill: currentColor;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.fade-in-delay {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.3s forwards;
}

.fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.6s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Media Queries */
@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .social-links {
        gap: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 4rem;
    }
    
    .tagline {
        font-size: 1.5rem;
    }
    
    .about {
        padding: 7rem 0;
    }
    
    .social {
        padding: 7rem 0;
    }
}