/* ============================================
   ヒーローセクション CSS
   WordPress用に追加
============================================ */

/* フルスクリーン画像セクション */
.fullscreen-image-section {
    width: 100vw;
    height: auto;
    position: relative;
    overflow: hidden;
    margin: 0;
    padding: 0;
    z-index: 1;
}

.fullscreen-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.fullscreen-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    opacity: 0;
    animation: fullscreenFade 24s infinite, kenBurnsZoom 24s infinite;
    transition: opacity 2s ease-in-out;
    z-index: 1;
}

/* 1枚目：0-8秒表示（最初から表示） */
.fullscreen-image-1 {
    animation-delay: 0s;
    opacity: 1;
}

/* 2枚目：8-16秒表示 */
.fullscreen-image-2 {
    animation-delay: 8s;
}

/* 3枚目：16-24秒表示 */
.fullscreen-image-3 {
    animation-delay: 16s;
}

/* ディゾルブ（フェードイン・フェードアウト）アニメーション */
@keyframes fullscreenFade {
    0% {
        opacity: 0;
    }
    4% {
        opacity: 1;
    }
    30% {
        opacity: 1;
    }
    34% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

/* ケンボーナス効果（ズームイン） */
@keyframes kenBurnsZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

/* マスク画像 */
.hero-mask {
    position: relative;
    width: 100%;
    height: auto;
    z-index: 50;
    pointer-events: none;
}

.hero-mask-image {
    width: 100%;
    height: auto;
    display: block;
}

/* スクロールヒント（左側、縦書き） */
.hero_scroll_down {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 50px;
    z-index: 99999;
    color: #FF008C;
    font-size: 12px;
    letter-spacing: 0.15em;
    writing-mode: vertical-rl;
    text-orientation: upright;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: auto;
    font-weight: 500;
    gap: 25px;
}

.scroll-line {
    position: relative;
    width: 1px;
    height: 80px;
    background: rgba(255, 0, 140, 0.5);
    margin: 0;
    margin-top: 2px;
}

.scroll-circle {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: #FF008C;
    border-radius: 50%;
    animation: scroll-circle-move 3s infinite ease-in-out;
}

.hero_scroll_down p {
    margin: 0;
    padding: 0;
    animation: scroll-down 3s infinite ease-in-out;
    line-height: 1.2;
    display: flex;
    align-items: center;
    position: relative;
    transform: translateY(0);
}

@keyframes scroll-down {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateY(15px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scroll-circle-move {
    0% {
        top: 0;
        opacity: 1;
    }
    50% {
        top: calc(100% - 6px);
        opacity: 0.5;
    }
    100% {
        top: 0;
        opacity: 1;
    }
}

/* 化粧ヘッダー */
.cosmetic-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: transparent;
    box-shadow: none;
    z-index: 10000;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease-out;
    transform: translateY(0);
    opacity: 1;
}

.cosmetic-header.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.cosmetic-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 20px 30px;
    transform: translateY(-40px);
}

.cosmetic-logo img {
    height: 80px;
    width: auto;
}

.cosmetic-nav {
    display: flex;
    gap: 20px;
}

.cosmetic-nav a {
    color: #333;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.cosmetic-nav a:hover {
    color: #FF679C;
    background-color: rgba(255, 103, 156, 0.08);
}

/* 通常ヘッダー */
.normal-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    box-shadow: none;
    z-index: 9998;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-100%);
    border-radius: 0 0 12px 12px;
}

.normal-header.visible {
    transform: translateY(0);
}

.normal-header.hidden {
    transform: translateY(-100%);
}

.normal-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1800px;
    margin: 0 auto;
    padding: 16px 40px;
}

.normal-header-logo img {
    height: 50px;
    width: auto;
}

.normal-header-nav {
    display: flex;
    gap: 8px;
}

.normal-header-nav a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.normal-header-nav a:hover {
    color: #FF679C;
    background-color: rgba(255, 103, 156, 0.08);
}