:root {
    --bg-color: #ff6800;
    --text-white: #FFFFFF;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-white);
    font-family: 'Poppins', sans-serif;
    overflow: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Static Grain Effect */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("https://grains.imgix.net/grain.png?auto=format&fit=max&w=500&h=500&bg=fff&blend=000");
    background-repeat: repeat;
    opacity: 0.06;
    pointer-events: none;
    z-index: 10;
}

/* Background Marquee */
.marquee-container {
    position: fixed;
    top: 50%;
    left: 0;
    width: 200%;
    transform: translateY(-50%) rotate(-5deg);
    opacity: 0.15;
    white-space: nowrap;
    pointer-events: none;
    z-index: 1;
}

.marquee-content {
    font-size: 25vh;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px var(--text-white);
    display: inline-block;
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 5;
    background-color: var(--bg-color);
}

.top-info {
    position: absolute;
    top: 40px;
    left: 40px;
    right: 40px;
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    letter-spacing: 0.2em;
    font-weight: 600;
    opacity: 0.6;
}

.main-logo {
    max-width: 550px;
    height: auto;
    filter: brightness(0) invert(1) drop-shadow(0 20px 50px rgba(0, 0, 0, 0.1));
    user-select: none;
    pointer-events: none;
    -webkit-user-drag: none;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero:hover .main-logo {
    transform: scale(1.02);
}

.social-links {
    position: absolute;
    bottom: 90px;
    display: flex;
    gap: 40px;
    z-index: 6;
}

.social-links a {
    color: var(--text-white);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.social-links a:hover {
    opacity: 0.7;
}

.social-links svg {
    width: 28px;
    height: 28px;
    stroke-width: 1.5px;
}

.bottom-info {
    position: absolute;
    bottom: 35px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}

.sub-logo {
    max-width: 90px;
    height: auto;
    filter: brightness(0) invert(1);
    opacity: 1;
    /* Removed opacity */
    user-select: none;
    pointer-events: none;
    -webkit-user-drag: none;
}

.bottom-copyright {
    font-size: 12px;
    letter-spacing: 0.05em;
    opacity: 1;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .main-logo {
        max-width: 280px;
    }

    .social-links {
        gap: 30px;
        bottom: 120px;
    }

    .bottom-info {
        bottom: 30px;
    }

    .sub-logo {
        max-width: 80px;
    }

    .social-links svg {
        width: 24px;
        height: 24px;
    }
}