* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    user-select: none; 
}

body {
    background-color: #050505;
    color: #fff;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column; 
    justify-content: space-between;
}

#intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 9999;
    transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}

#intro-screen.slide-up {
    transform: translateY(-100%);
}

.animate-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-item.show {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--order) * 0.1s);
}

#particleCanvas, #trailCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
#particleCanvas { z-index: 0; opacity: 0.5; }
#trailCanvas { z-index: 1; }

.center-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    z-index: 10;
    width: 100%;
    padding: 20px;
}

.logo {
    width: 140px;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.1));
    animation: floating 4s ease-in-out infinite;
}
@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.title {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 8px;
    margin-bottom: 10px;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: #777;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.countdown { display: flex; gap: 20px; margin-bottom: 40px; }
.time-box {
    background: rgba(20, 20, 20, 0.9);
    border: 1px solid #333;
    padding: 15px 25px;
    border-radius: 12px;
    min-width: 90px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.time-box span:first-child { font-size: 2.2rem; font-weight: bold; color: #fff; }
.label { font-size: 0.75rem; color: #666; margin-top: 5px; letter-spacing: 1px; }

.cta-button {
    background-color: #5865F2;
    color: #fff;
    text-decoration: none;
    padding: 14px 40px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(88, 101, 242, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.cta-button:hover { background-color: #4752c4; transform: translateY(-2px); }

.social-icons { display: flex; gap: 25px; }
.social-icons a { color: #555; font-size: 1.5rem; transition: 0.3s; }
.social-icons a:hover { color: #fff; transform: scale(1.1); }

.footer-bar { width: 100%; text-align: center; padding: 20px; color: #444; font-size: 0.85rem; z-index: 10; }
.dev-signature {
    position: fixed; bottom: 20px; right: 25px; color: #555; text-decoration: none; font-size: 0.8rem;
    background: rgba(0,0,0,0.6); padding: 8px 15px; border-radius: 50px; border: 1px solid #222;
    transition: all 0.3s ease; z-index: 20; display: flex; align-items: center; gap: 8px;
}
.dev-signature:hover { color: #fff; border-color: #555; background: rgba(0,0,0,0.9); }

@media (max-width: 768px) {
    .title { font-size: 2.2rem; letter-spacing: 4px; }
    .countdown { gap: 10px; }
    .time-box { min-width: 70px; padding: 10px; }
    .time-box span:first-child { font-size: 1.5rem; }
}