/*
 * Aboutページ専用スタイル (about.css)
*/

:root {
    --neon-cyan: rgba(0, 255, 255, 0.8);
    --neon-magenta: rgba(255, 0, 255, 0.8);
}

.about-section {
    width: 100%;
    min-height: 100vh;
    padding: 10vh 0;
    align-items: flex-start !important; /* コンテンツを上から配置 */
}

.about-container {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    animation: fadeIn 1.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 各セクション --- */
.about-hero, .stats-grid, .philosophy-box, .environment-box, .join-us, .contact-info {
    margin-bottom: 10vh;
}

/* ヒーローセクション */
.about-hero h2 {
    font-size: 2.8rem;
    font-weight: 600;
    text-shadow: 0 0 10px var(--neon-cyan);
    margin-bottom: 1rem;
}
.about-hero .subtitle {
    font-size: 1.2rem;
    color: #a9a9a9;
    max-width: 600px;
    margin: 0 auto;
}

/* 実績セクション */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.stat-item {
    background: rgba(10, 10, 10, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 10px var(--neon-magenta);
    transition: transform 0.3s, box-shadow 0.3s;
}
.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 25px var(--neon-magenta);
}
.stat-item .stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 600;
    color: var(--neon-magenta);
}
.stat-item .stat-label {
    font-size: 1rem;
    color: #a9a9a9;
}

/* 哲学・理念セクション */
.philosophy-box, .environment-box, .join-us, .contact-info {
    background: rgba(10, 10, 10, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 40px;
}
.philosophy-box h3, .environment-box h3, .join-us h2, .contact-info h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    text-shadow: 0 0 8px var(--neon-cyan);
}
.philosophy-list {
    list-style: none;
    padding: 0;
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 20px 0;
}

/* 設備セクション */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    text-align: left;
}
.feature-item {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 5px;
    border-left: 3px solid var(--neon-cyan);
}
.feature-item span {
    font-weight: 600;
    color: var(--neon-cyan);
}

/* 参加呼びかけ・連絡先 */
.neon-button {
  font-size: 1.2rem;
  display: inline-block;
  cursor: pointer;
  text-decoration: none;
  color: var(--neon-cyan);
  border: var(--neon-cyan) 0.125em solid;
  padding: 0.5em 1.5em;
  border-radius: 0.25em;
  text-shadow: 0 0 0.125em hsl(0 0% 100% / 0.3), 0 0 0.45em currentColor;
  box-shadow: inset 0 0 0.5em 0 var(--neon-cyan), 0 0 0.5em 0 var(--neon-cyan);
  position: relative;
  transition: all 0.3s;
}
.neon-button:hover {
    background: var(--neon-cyan);
    color: black;
}
.sns-buttons {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* スマートフォン表示の調整 */
@media (max-width: 768px) {
    .about-hero h2 { font-size: 2rem; }
    .philosophy-box, .environment-box, .join-us, .contact-info { padding: 25px; }
}