@charset "UTF-8";

/*基本設定！*/
body {
    margin: 0;
    padding: 0;
    font-family: 'Zen Kurenaido', sans-serif;
    background-color: #1a1a1a;
    color: #f4ecec;
    line-height: 2.0;
    letter-spacing: 0.1em;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.hero-section {
    width: 100%;
    height: 100vh;
    background-image: url(haikei1.png);
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0;
}

.vertical-title-container {
    writing-mode: vertical-rl; 
    text-orientation: upright;
    background-color: rgba(0, 0, 0, 0.7); 
    padding: 30px 15px;
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
}

h1.hero-title {
    color: #fffaf0;
    font-size: clamp(24px, 6vw, 50px); 
    margin: 0;
    font-weight: 300;
    letter-spacing: 0.7em; 
    text-align: center;
    text-shadow: 
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px #E2866D,
        0 0 40px rgba(226, 134, 109, 0.5);
}

/*背景動き*/
.main-content {
    width: 100%;
    position: relative;
    overflow: hidden;
    padding: 0;
    margin-top: 0;
}

.main-content::before {
    content: "";
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-image: url(haikei2.png);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -1; 
    animation: ununeBg 15s ease-in-out infinite alternate;
}

@keyframes ununeBg {
    0% { transform: scale(1) rotate(0deg); filter: blur(0px) brightness(1); }
    50% { transform: scale(1.1) rotate(1deg); filter: blur(2px) brightness(1.1); }
    100% { transform: scale(1.05) rotate(-1deg); filter: blur(1px) brightness(0.9); }
}

.container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 100px 10%;
    background-color: rgba(15, 15, 15, 0.85); 
    backdrop-filter: blur(8px); 
    border-radius: 0;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}


h2.sub-title {
    font-size: 28px;
    text-align: center;
    margin: 80px 0 40px;
}

h2.sub-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 10px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 10"><path d="M0 5 Q 50 10 100 5" stroke="white" stroke-width="4" fill="none" opacity="0.3"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    margin: 10px auto 0;
}

.info-block.story-text {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
    font-size: 18px;
}

.info-block p {
    text-align: center;
    margin-bottom: 30px;
    font-size: 18px;
}

/* 円 */

.projects-flex-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 50px; 
    margin: 50px 0;
    perspective: 1000px;
}

/* 円形の箱 */
.project-circle {
    width: 180px; 
    height: 180px;
    border-radius: 50%;
    background-color: rgba(20, 20, 20, 0.85);
    border: 1px solid rgba(226, 134, 109, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10px;
    box-sizing: border-box;
    backdrop-filter: blur(4px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    cursor: pointer;
    position: relative;
    z-index: 1;
}

/* アイコン */
.pictogram {
    width: 45px;
    height: auto;
    margin-bottom: 8px;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

/* タイトル */
.project-circle h3 {
    font-size: 15px;
    color: #E2866D;
    margin: 0;
    transition: all 0.3s ease;
}

/* ★隠れている文章*/
.circle-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    
    /* 円のギリギリまで文字が入るようにする */
    width: 88%; 
    font-size: 5px; 
    line-height: 1.6;
    color: #fff;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.project-circle:hover,
.project-circle:active {
    background-color: rgba(0, 0, 0, 0.95);
    transform: scale(2.5) !important; 
    box-shadow: 0 0 50px rgba(226, 134, 109, 0.5);
    animation-play-state: paused;
    z-index: 100;
}

.project-circle:hover .pictogram,
.project-circle:hover h3,
.project-circle:active .pictogram,
.project-circle:active h3 {
    opacity: 0;
    transform: scale(0.5);
}

.project-circle:hover .circle-text,
.project-circle:active .circle-text {
    opacity: 1;
    transition-delay: 0.1s; 
}

/* ゆらゆらアニメーション */
.floating {
    animation: sway 6s ease-in-out infinite;
}
@keyframes sway {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}


.name-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 30px;
    margin-bottom: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.name-grid span {
    font-size: 18px;
    display: inline-block;
}

.staff-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    margin-bottom: 60px;
    width: 100%;
}

.staff-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}

.role {
    font-size: 14px;
    color: #E2866D;
    margin-bottom: 5px;
    display: block;
}

.name {
    font-size: 18px;
}

.staff-leader {
    border: none;
    background: none;
    margin-bottom: 20px;
}

.staff-leader .role {
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 0 15px rgba(226, 134, 109, 0.8);
}

.staff-leader .name {
    font-size: 32px;
    color: #fff8f8;
    text-shadow: 0 0 10px rgba(255, 183, 95, 0.767);
    letter-spacing: 0.5em;
    font-weight: bold;
}

.btn-area {
    text-align: center;
    padding: 60px 0 20px;
    width: 100%;
    clear: both;
}

.reserve-btn {
    display: inline-block;
    background-color: #E2866D;
    color: white;
    text-decoration: none;
    font-size: 20px;
    padding: 20px 70px;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    transition: 0.3s;
    font-weight: bold;
}

.reserve-btn:hover {
    background-color: #ff3355;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(226, 134, 109, 0.4);
}