:root {
    --intro-bg: #0a0a0a;
    --accent-color: #ffd700;
}

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

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

.intro-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle, #1a1a1a 0%, #000 100%);
}

.logo-wrapper {
    position: relative;
    width: 80%;
    max-width: 800px;
    opacity: 0;
    transform: scale(0.5);
    animation: cinematicEntrance 5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.logo-img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 0, 0, 0.8));
    mask-image: linear-gradient(to right, transparent, black, transparent);
    mask-size: 200% 100%;
    animation: glintEffect 5s linear forwards;
}

.overlay-text {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1.2rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
}

/* Animations */

@keyframes cinematicEntrance {
    0% {
        opacity: 0;
        transform: scale(0.5) translateY(20px);
        filter: blur(10px);
    }
    20% {
        opacity: 1;
        filter: blur(0px);
    }
    80% {
        opacity: 1;
        transform: scale(1.1) translateY(0);
    }
    100% {
        opacity: 1;
        transform: scale(1.05) translateY(0);
    }
}

@keyframes glintEffect {
    0% {
        mask-position: 150% 0%;
    }
    100% {
        mask-position: -50% 0%;
    }
}

.fly-in-char {
    display: inline-block;
    opacity: 0;
    transform: var(--start-transform) rotate(90deg);
    animation: flyInChar 1.5s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

@keyframes flyInChar {
    to {
        opacity: 0.8;
        transform: translate(0, 0) rotate(0deg);
    }
}

/* Particle effect container */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.5;
    animation: floatParticle 5s linear infinite;
}

@keyframes floatParticle {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Transitions for page fade out */
.fade-out {
    animation: pageFadeOut 0.8s ease-in-out forwards;
}

@keyframes pageFadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}