/*
 * _main-visual.css
 * 共通メインビジュアル（.main-visual）コンポーネントのスタイル
 * ページごとの色は、[data-page]属性セレクタで定義
 */

/* =================================== */
/* 共通設定 */
/* =================================== */

.sticky-wrapper {
    position: relative;
    height: auto;
}

.sticky-section {
    position: sticky;
    top: 0;
    z-index: 1;
}

/* =================================== */
/* メインビジュアルコンポーネント */
/* =================================== */

.main-visual {
    --mv-bg-gradient: linear-gradient(90deg, #0a1f44 0%, #1e4f91 50%, #6a9eff 100%);
    --mv-wave-fill: #F2F1EE; 

    height: 100vh;
    background: var(--mv-bg-gradient); 
    color: #eeeff2;
    display: flex;
    align-items: center;
    padding-left: 80px;
    overflow: hidden;
}

/* ページ固有の背景色定義 */

/* SERVICEページ (data-page="service") */
.main-visual[data-page="service"] {
    --mv-bg-gradient: linear-gradient(90deg, #0a1f44 0%, #1e4f91 50%, #6a9eff 100%);
}

/* PRICEページ (data-page="price") */
.main-visual[data-page="price"] svg path {
  fill: #f7f8fa;
}

/* 拡張ページ (data-page="contact") */
/* .main-visual[data-page="contact"] {
    --mv-bg-gradient: linear-gradient(90deg, #0a441f 0%, #1e914f 50%, #6aff9e 100%);
} */

.main-visual-content {
    z-index: 2;
    position: relative;
}

.main-visual h1 {
    font-size: 64px;
    margin-bottom: 20px;
}

.main-visual p {
    font-size: 20px;
    max-width: 400px;
}

/* スクロールインジケーター */
.scroll-indicator {
    position: absolute;
    top: 65%;
    right: 60px;
    transform: translateY(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-indicator .circle {
    width: 48px;
    height: 48px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
}

.scroll-indicator .dot {
    width: 6px;
    height: 6px;
    background-color: #ffffff;
    border-radius: 50%;
    animation: dotScroll 2s infinite ease-in-out;
    margin-top: 8px;
}

.scroll-indicator .text {
    margin-top: 8px;
    writing-mode: vertical-rl;
    text-orientation: upright;
    color: #ffffff;
    font-size: 12px;
    letter-spacing: 0.2em;
    opacity: 0.7;
}

/* SVGスタイル */
.main-visual svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    transform: rotate(180deg) translateY(-100%);
    animation: waveDown 1.2s ease-out forwards;
    z-index: 1;
}

.main-visual svg path {
    fill: var(--mv-wave-fill);
}


/* =================================== */
/* アニメーション */
/* =================================== */

@keyframes dotScroll {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    70% {
        transform: translateY(28px);
        opacity: 0;
    }

    100% {
        transform: translateY(0);
        opacity: 0;
    }
}

@keyframes waveDown {
    to {
        transform: rotate(180deg) translateY(0);
    }
}

/* =================================== */
/* メディアクエリ */
/* =================================== */

@media (max-width: 1024px) {
    .main-visual {
        padding-left: 60px;
        height: 800px;
    }

    .main-visual h1 {
        font-size: 48px;
    }

    .main-visual p {
        font-size: 18px;
        max-width: 320px;
    }
}

@media (max-width: 768px) {
    .main-visual {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        text-align: left;
        height: 600px;
    }

    .main-visual h1 {
        font-size: 36px;
    }

    .main-visual p {
        font-size: 16px;
        max-width: 100%;
    }
}

@media (max-width: 480px) {

    .main-visual {
        padding: 0 30px;
        height: 500px;
    }

    .main-visual h1 {
        font-size: 28px;
        margin-top: -60px;
    }

    .main-visual p {
        font-size: 14px;
    }

    .scroll-indicator {
        top: 75%;
        right: 20px;
    }

    .scroll-indicator .circle {
        width: 30px;
        height: 30px;
    }
}