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

:root {
    --black: #0A0A0A;
    --dark-gray: #1A1A1A;
    --medium-gray: #333333;
    --light-gray: #888888;
    --white: #FFFFFF;
    --off-white: #F5F5F5;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--black);
    color: var(--white);
    overflow-x: hidden;
    cursor: none;
}

.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--white);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.2s ease;
    mix-blend-mode: difference;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--medium-gray);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 4px;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--light-gray);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.cta-button {
    border: 1px solid var(--white);
    padding: 0.6rem 1.5rem;
    transition: background 0.3s ease, color 0.3s ease;
}

.cta-button:hover {
    background: var(--white);
    color: var(--black);
}

.cta-button::after {
    display: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 30px;
    height: 2px;
    background: var(--white);
    transition: transform 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 2rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text {
    position: relative;
}

.title {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.title-line.accent {
    color: transparent;
    -webkit-text-stroke: 2px var(--white);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 3rem;
    line-height: 1.6;
    max-width: 500px;
}

.scroll-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 2px;
    font-size: 0.9rem;
    transition: gap 0.3s ease;
}

.scroll-btn:hover {
    gap: 1.5rem;
}

.scroll-btn svg {
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(10px);
    }
    60% {
        transform: translateY(5px);
    }
}

.hero-visual {
    position: relative;
    height: 500px;
}

.geometric-shape {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border: 2px solid var(--white);
    animation: rotate 20s linear infinite;
}

.geometric-shape-2 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 250px;
    height: 250px;
    border: 1px solid var(--medium-gray);
    animation: rotate 15s linear infinite reverse;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Video Section */
.video-section {
    padding: 6rem 2rem;
    background: var(--dark-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 1rem;
}

.title-underline {
    width: 60px;
    height: 3px;
    background: var(--white);
    margin: 0 auto;
}

.video-container {
    max-width: 1000px;
    margin: 0 auto;
}

.video-wrapper {
    background: var(--black);
    border: 1px solid var(--medium-gray);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-wrapper:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

#youtube-frame {
    width: 100%;
    height: 560px;
    display: block;
}

.video-info {
    padding: 2rem;
    border-top: 1px solid var(--medium-gray);
}

.video-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.video-info p {
    color: var(--light-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.video-meta {
    display: flex;
    gap: 2rem;
    color: var(--medium-gray);
    font-size: 0.9rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.video-date, .video-views {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.channel-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 2px;
    font-size: 1rem;
    transition: gap 0.3s ease, color 0.3s ease;
    padding: 1rem;
}

.channel-link:hover {
    gap: 1.5rem;
    color: var(--light-gray);
}

/* Footer */
.footer {
    background: var(--black);
    border-top: 1px solid var(--medium-gray);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--light-gray);
}

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

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--medium-gray);
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .cursor {
        display: none;
    }
    
    body {
        cursor: auto;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--black);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--medium-gray);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .title {
        font-size: 3.5rem;
    }
    
    .subtitle {
        margin: 0 auto 2rem;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .geometric-shape {
        width: 200px;
        height: 200px;
    }
    
    .geometric-shape-2 {
        width: 160px;
        height: 160px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    #youtube-frame {
        height: 300px;
    }
    
    .video-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}