:root {
    --primary-color: #720026;
    --text-color: #ffffff;
    --background-color: #f5f5f5;
}

.landing-page {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    background: #000;
    color: var(--text-color);
}

.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(114, 0, 38, 0.3), rgba(0, 0, 0, 0.7));
    z-index: 1;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    filter: saturate(1.2) contrast(1.1);
}

.landing-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    padding: 2rem;
}

.logo-container {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    animation: logoReveal 2s ease-out;
}

.logo-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(114, 0, 38, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulse-glow 3s ease-in-out infinite;
    pointer-events: none;
}

.main-logo {
    max-width: 300px;
    height: auto;
    border-radius: 15px;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
    object-fit: contain;
}

.tagline {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    margin: 2rem 0;
    opacity: 0;
    animation: fadeIn 2s ease-out 1s forwards;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.enter-button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, var(--primary-color), #8f002f);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 2rem;
    transition: transform 0.3s ease, background-color 0.3s ease;
    opacity: 0;
    animation: fadeIn 2s ease-out 2s forwards;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.enter-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    transform: rotate(45deg);
    transition: transform 0.6s ease;
}

.enter-button:hover::before {
    transform: rotate(45deg) translate(50%, 50%);
}

.enter-button .arrow {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.enter-button:hover {
    transform: scale(1.05);
    background-color: #8f002f;
}

.enter-button:hover .arrow {
    transform: translateX(5px);
}

@keyframes logoReveal {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

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

@keyframes pulse-glow {
    0% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
    100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1); }
}

@keyframes float {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    50% { opacity: 0.8; }
    100% { transform: translateY(-100vh) translateX(100px); opacity: 0; }
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 20s linear infinite;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .landing-content {
        padding: 1rem;
    }

    .tagline {
        font-size: 2rem;
        text-align: center;
    }

    .logo-container {
        width: 200px;
        height: 200px;
    }
    
    .main-logo {
        max-width: 200px;
    }

    .enter-button {
        padding: 0.8rem 1.6rem;
        font-size: 1rem;
        background: var(--primary-color);
    }

    .logo-container::before {
        width: 120%;
        height: 120%;
    }
}

@media (prefers-color-scheme: dark) {
    .landing-page {
        background: #000;
    }

    .video-background::after {
        background: linear-gradient(45deg, rgba(114, 0, 38, 0.4), rgba(0, 0, 0, 0.8));
    }
}