/* 
 * Opening Messages Animation CSS
 * Version: 1.1
 * Date: 2025-08-10
 */

/* 横スクロール防止 */
.p-opening {
    overflow: hidden;
}

html, body {
    overflow-x: hidden;
}

/* p-mv__boxWrapper 左から右へのアニメーション用初期設定 (v1.1) */
.p-mv__boxWrapper {
    transform: translateX(-100%);
}

.p-opening__messages {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.3);
    font-size: 250px;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    opacity: 0;
    font-family: 'Nunito', sans-serif;
    text-align: center;
    white-space: nowrap;
    z-index: 1000;
    overflow: hidden;
}

@media (max-width: 1200px) {
    .p-opening__messages {
        font-size: 200px;
    }
}

@media (max-width: 768px) {
    .p-opening__messages {
        font-size: 150px;
    }
}

@media (max-width: 480px) {
    .p-opening__messages {
        font-size: 20vw;
    }
}

@media (orientation: landscape) and (max-width: 767px) {
    .p-opening__messages {
        font-size: 120px;
    }
}

/* Message fade in/out animation classes */
.p-opening__messages.fade-in {
    opacity: 1;
    animation: messageIn 0.2s ease-in-out;
}

.p-opening__messages.fade-out {
    opacity: 0;
    animation: messageOut 0.2s ease-in-out;
}

@keyframes messageIn {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

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

/* Responsive adjustments for landscape mobile */
@media (orientation: landscape) and (max-width: 767px) {
    @keyframes messageIn {
        0% {
            opacity: 0;
            transform: translate(-50%, -50%) scale(0.8);
        }
        100% {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }
    }
    
    @keyframes messageOut {
        0% {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }
        100% {
            opacity: 0;
            transform: translate(-50%, -50%) scale(1.1);
        }
    }
}