/* Courtain Loader Styles */
html, body {
    margin: 0;
}

#courtain-loader, #courtain-loader-shortcode {
    position: fixed;
    inset: 0;
    background: #111;
    z-index: 99999;
    overflow: hidden;
}

#courtain-loader .curtain, #courtain-loader-shortcode .curtain {
    position: absolute;
    top: 0;
    height: 100%;
    width: 50%;
    background: linear-gradient(180deg, #8b0000 0%, #b30000 40%, #8b0000 100%);
    box-shadow: inset -12px 0 24px rgba(0,0,0,.35);
    transform: translateX(0);
    transition: transform 1.5s ease-in-out;
    overflow: hidden;
}

#courtain-loader .left, #courtain-loader-shortcode .left {
    left: 50%;
    transform: translateX(-100%);
    box-shadow: inset -12px 0 24px rgba(0,0,0,.45);
}

#courtain-loader .right, #courtain-loader-shortcode .right {
    left: 50%;
    transform: translateX(0);
    box-shadow: inset 12px 0 24px rgba(0,0,0,.45);
}

/* Wrinkled curtain effect */
.curtain-fold {
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        rgba(0,0,0,0.08) 3px,
        transparent 8px,
        transparent 25px,
        rgba(0,0,0,0.04) 28px,
        transparent 35px
    );
    animation: wrinkle 4s ease-in-out infinite;
}

.curtain-fold:nth-child(1) {
    animation-delay: 0s;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        rgba(0,0,0,0.06) 4px,
        transparent 10px,
        transparent 30px,
        rgba(0,0,0,0.03) 33px,
        transparent 40px
    );
}

.curtain-fold:nth-child(2) {
    animation-delay: 1s;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        rgba(0,0,0,0.1) 2px,
        transparent 6px,
        transparent 20px,
        rgba(0,0,0,0.05) 22px,
        transparent 28px
    );
}

.curtain-fold:nth-child(3) {
    animation-delay: 2s;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        rgba(0,0,0,0.07) 3px,
        transparent 9px,
        transparent 35px,
        rgba(0,0,0,0.04) 38px,
        transparent 45px
    );
}

.curtain-fold:nth-child(4) {
    animation-delay: 0.5s;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        rgba(0,0,0,0.09) 2px,
        transparent 7px,
        transparent 22px,
        rgba(0,0,0,0.05) 24px,
        transparent 30px
    );
}

.curtain-fold:nth-child(5) {
    animation-delay: 1.5s;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        rgba(0,0,0,0.05) 4px,
        transparent 12px,
        transparent 28px,
        rgba(0,0,0,0.03) 31px,
        transparent 38px
    );
}

@keyframes wrinkle {
    0%, 100% {
        transform: translateX(0) scaleY(1);
        opacity: 0.7;
    }
    25% {
        transform: translateX(-2px) scaleY(1.02);
        opacity: 0.9;
    }
    50% {
        transform: translateX(1px) scaleY(0.98);
        opacity: 0.8;
    }
    75% {
        transform: translateX(-1px) scaleY(1.01);
        opacity: 0.85;
    }
}

#courtain-loader::before, #courtain-loader-shortcode::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 100%;
    height: 120px;
    background: radial-gradient(ellipse at center, #660000 0%, transparent 70%);
    opacity: .6;
}

.stage-logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.stage-logo img {
    max-width: 400px;
    max-height: 200px;
    width: auto;
    height: auto;
    opacity: 1;
}


body.loaded #courtain-loader .left {
    transform: translateX(-200%);
}

body.loaded #courtain-loader .right {
    transform: translateX(100%);
}

body.loaded #courtain-loader {
    animation: fadeOut .6s 1.5s forwards;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .stage-logo img {
        max-width: 300px;
        max-height: 150px;
    }
}

@media (max-width: 480px) {
    .stage-logo img {
        max-width: 250px;
        max-height: 125px;
    }
}