/*
Theme Name: Kikaku Live Vol.4
Author: Ohtoro Technology
Description: 企画ライブVol.4 EXTRA STAGE - 社会人コピーバンドイベント用テーマ
Version: 1.0
*/

/* --- リセット & 基本設定 --- */
:root {
    --main-black: #111;
    --accent-yellow: #FFE600;
    --bg-gray: #f4f4f4;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--main-black);
    background-color: #fff;
    line-height: 1.8;
    font-size: 16px;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
iframe { width: 100%; height: 100%; border: 0; }

/* --- スクロールアニメーション --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}
.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- 共通クラス --- */
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.title-wrapper { text-align: center; }
.section-padding { padding: 80px 0; }
.bg-gray { background-color: var(--bg-gray); }

.btn {
    display: inline-block;
    background: var(--accent-yellow);
    color: var(--main-black);
    padding: 15px 50px;
    font-weight: 900;
    letter-spacing: 0.1em;
    border: 2px solid var(--main-black);
    box-shadow: 4px 4px 0 var(--main-black);
    font-size: 1rem;
    cursor: pointer;
}
.btn:hover {
    box-shadow: 2px 2px 0 var(--main-black);
    transform: translate(2px, 2px);
}

.sp-br { display: none; }

/* --- ヘッダー --- */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.logo {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    line-height: 1;
    letter-spacing: 0.05em;
    text-align: center;
    border: 3px solid var(--main-black);
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.9);
    transition: transform 0.15s, box-shadow 0.15s;
}
.logo:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--main-black);
}
.logo .logo-img {
    width: 90px;
    height: auto;
    display: block;
}
.logo .logo-vol {
    font-size: 0.85rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    color: var(--main-black);
}
.logo-footer {
    border-color: #fff;
    background: transparent;
}
.logo-footer:hover {
    box-shadow: 4px 4px 0 var(--accent-yellow);
}
.logo-footer .logo-vol { color: #fff; }
.logo-footer .logo-img { width: 140px; }

/* ヘッダー専用: 横並び・枠なし */
.logo-header {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 0;
    border: none;
    background: transparent;
}
.logo-header:hover {
    transform: none;
    box-shadow: none;
    opacity: 0.75;
}
.logo-header .logo-img { width: 110px; }
.logo-header .logo-vol {
    font-size: 1.1rem;
    line-height: 1;
}
.header-right { display: flex; align-items: center; gap: 16px; }
nav ul { display: flex; gap: 20px; }
nav a { font-weight: 700; font-size: 0.9rem; }

/* --- ヘッダー / フッター ソーシャルアイコン --- */
.social-icons { display: inline-flex; align-items: center; gap: 8px; }
.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 2px solid var(--main-black);
    background: #fff;
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.social-icons a:hover {
    background: var(--accent-yellow);
    transform: translate(-2px, -2px);
    box-shadow: 2px 2px 0 var(--main-black);
}
.social-icons svg {
    width: 18px;
    height: 18px;
    fill: var(--main-black);
}
.social-icons.on-dark a {
    background: transparent;
    border-color: #fff;
}
.social-icons.on-dark a:hover {
    background: var(--accent-yellow);
    border-color: var(--accent-yellow);
}
.social-icons.on-dark svg { fill: #fff; }
.social-icons.on-dark a:hover svg { fill: var(--main-black); }

/* --- ヒーロー背景動画（SP/PC 共通で自動再生） --- */
.fixed-bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -10;
    overflow: hidden;
    background: #000;
}
.fixed-bg-video .hero-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    object-fit: cover;
    pointer-events: none;
}
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

/* --- FV (First View) --- */
.hero {
    height: 100vh;
    background: transparent;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
}
.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 0 var(--main-black);
}
.hero-vol {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-yellow);
    display: block;
    margin-bottom: 10px;
    text-shadow: 2px 2px 0 var(--main-black);
}
.hero-date {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    display: block;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
.hero-subtitle { font-size: 1.5rem; margin-bottom: 40px; font-weight: 700; }
.text-yellow { color: var(--accent-yellow); }

/* --- Concept --- */
.concept-text {
    text-align: center;
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 700;
}

/* --- SYSTEM --- */
.system-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
}
.flow-box {
    background: #fff;
    border: 3px solid var(--main-black);
    padding: 30px;
    width: 100%;
    text-align: center;
    position: relative;
}
.flow-box.final-stage {
    background: var(--accent-yellow);
    border-color: var(--main-black);
}
.step-label {
    background: var(--main-black);
    color: #fff;
    padding: 2px 10px;
    font-weight: 900;
    font-size: 0.9rem;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
}
.flow-box h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 10px;
}
.flow-arrow {
    font-size: 2rem;
    color: var(--main-black);
    font-weight: 900;
}

/* --- Timetable --- */
.timetable-day { margin-bottom: 50px; }
.day-title {
    font-size: 1.5rem;
    background: var(--main-black);
    color: #fff;
    padding: 10px 20px;
    display: inline-block;
    margin-bottom: 20px;
    font-weight: 700;
    border-left: 10px solid var(--main-black);
}
.day-title.final {
    color: var(--accent-yellow);
    border-left-color: var(--accent-yellow);
}

.schedule-list {
    border-top: 2px solid #eee;
}

.schedule-item {
    display: flex;
    border-bottom: 2px solid #eee;
    padding: 15px 10px;
    align-items: center;
}
.schedule-item.final-tba {
    background: rgba(255, 230, 0, 0.1);
}
.schedule-item.final-tba .copy-artist {
    background: var(--main-black);
    color: var(--accent-yellow);
}
.time { width: 80px; font-weight: 900; font-size: 1.1rem; }
.band-name { font-size: 1.2rem; font-weight: 700; }
.copy-artist {
    font-size: 0.9rem;
    color: #666;
    background: #eee;
    padding: 2px 8px;
    margin-left: 10px;
    font-weight: 700;
}
.no-schedule {
    text-align: center;
    padding: 20px;
    color: #777;
    font-weight: 700;
}

/* --- Access --- */
.access-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.venue-box {
    background: #fff;
    border: 3px solid var(--main-black);
}
.venue-box.final { border-color: var(--accent-yellow); }
.venue-info { padding: 30px; }
.venue-type {
    background: var(--main-black);
    color: #fff;
    display: inline-block;
    padding: 5px 15px;
    font-weight: 700;
    margin-bottom: 15px;
}
.venue-type.final { background: var(--accent-yellow); color: var(--main-black); }
.venue-name { font-size: 1.5rem; font-weight: 900; margin-bottom: 10px; }
.venue-dates ul { margin-bottom: 15px; font-weight: 700; padding-left: 20px; }
.venue-dates li { list-style: disc; margin-bottom: 5px; }
.venue-address { font-size: 0.9rem; color: #555; margin-bottom: 12px; }
.venue-map-link {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--main-black);
    text-decoration: underline;
    margin-top: 4px;
}
.venue-map-link:hover { color: var(--accent-yellow); background: var(--main-black); padding: 2px 6px; text-decoration: none; }
.map-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-top: 3px solid var(--main-black);
}
.map-wrapper iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
}

.ticket-info {
    text-align: center;
    background: var(--main-black);
    color: #fff;
    padding: 40px;
    margin-top: 50px;
}
.price-big { font-size: 3rem; font-weight: 900; line-height: 1; color: var(--accent-yellow); }

/* --- ARCHIVE --- */
.archive-lead {
    text-align: center;
    font-size: 1rem;
    color: #555;
    margin-bottom: 32px;
    font-weight: 700;
}
.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.archive-grid picture { display: block; overflow: hidden; }
.archive-grid img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.archive-grid img:hover { transform: scale(1.05); }
.archive-cta { text-align: center; margin-top: 32px; }

/* --- NEXT LIVE 2ブロック構成 --- */
.next-live-block {
    padding: 40px 30px 30px;
    border: 3px solid var(--main-black);
    background: #fff;
    margin-bottom: 40px;
    position: relative;
}
.next-live-block.enjoy {
    border-style: dashed;
}
.next-live-block .box-badge {
    position: absolute;
    top: 0;
    left: 30px;
    transform: translateY(-50%);
    background: var(--main-black);
    color: #fff;
    padding: 5px 15px;
    font-weight: 900;
    font-size: 0.9rem;
    white-space: nowrap;
}
.next-live-block.enjoy .box-badge {
    background: #fff;
    color: var(--main-black);
    border: 2px solid var(--main-black);
}
.next-live-block .box-title {
    font-size: 1.6rem;
    font-weight: 900;
    margin-bottom: 16px;
}
.next-live-block .box-desc {
    font-size: 0.95rem;
    margin-bottom: 16px;
    font-weight: 700;
    color: #444;
}
.event-date-list {
    list-style: none;
    padding: 0;
    margin: 16px 0;
    border-top: 2px solid #eee;
}
.event-date-list li {
    padding: 12px 0;
    border-bottom: 1px dashed #ddd;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}
.event-date-list .ed-date {
    font-weight: 900;
    font-size: 1rem;
    min-width: 200px;
}
.event-date-list .ed-venue {
    font-size: 0.9rem;
    color: #555;
    flex: 1;
    min-width: 200px;
}
.event-date-list .ed-fee {
    background: var(--accent-yellow);
    color: var(--main-black);
    padding: 4px 10px;
    font-weight: 900;
    font-size: 0.85rem;
}
.event-date-list .ed-fee.final-fee {
    background: var(--main-black);
    color: var(--accent-yellow);
}
.next-live-block .block-footnote {
    font-size: 0.8rem;
    color: #777;
    margin-top: 8px;
    margin-bottom: 16px;
}
.next-live-block .btn-next {
    background: var(--main-black);
    color: #fff;
    border-color: var(--main-black);
    box-shadow: none;
    width: 100%;
    max-width: 280px;
    display: block;
    margin: 0 auto;
    text-align: center;
}
.next-live-block .btn-next:hover {
    background: var(--accent-yellow);
    color: var(--main-black);
    box-shadow: 2px 2px 0 var(--main-black);
}

/* --- Recruit --- */
.recruit-section {
    text-align: center;
    padding: 60px 20px;
    border-top: 3px solid var(--main-black);
}
.recruit-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 20px;
}

/* --- Footer --- */
footer {
    background: var(--main-black);
    color: #fff;
    text-align: center;
    padding: 40px 0;
}
.footer-instagram {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    margin-top: 12px;
    font-size: 0.85rem;
    text-decoration: underline;
}
.footer-instagram:hover { color: var(--accent-yellow); }

/* --- 協力会社（さりげなく） --- */
.footer-partners {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    text-align: center;
}
.partners-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 14px;
    font-weight: 700;
}
.partners-logos {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: #fff;
    padding: 12px 22px;
    border-radius: 6px;
}
.partners-logos a {
    display: inline-flex;
    align-items: center;
    transition: opacity 0.2s, transform 0.2s;
}
.partners-logos a:hover {
    opacity: 0.7;
    transform: translateY(-1px);
}
.partners-logos img {
    height: 36px;
    width: auto;
    display: block;
}
@media (max-width: 768px) {
    .partners-logos { gap: 14px; padding: 10px 16px; }
    .partners-logos img { height: 28px; }
    .partners-label { font-size: 0.65rem; }
}

/* --- スマホ用調整 --- */
@media (max-width: 768px) {
    body { font-size: 14px; }
    .sp-br { display: block; }
    .hero-title { font-size: 1.8rem; margin-bottom: 15px; }
    .hero-vol { font-size: 1.2rem; }
    .hero-date { font-size: 1rem; margin-bottom: 16px; }
    .hero-subtitle { font-size: 1rem; margin-bottom: 30px; }
    .section-title { font-size: 1.5rem; margin-bottom: 30px; }
    .access-container { grid-template-columns: 1fr; gap: 30px; }
    nav { display: none; }

    .schedule-item {
        flex-direction: column;
        align-items: flex-start;
    }
    .band-name {
        font-size: 1rem;
        display: block;
    }
    .copy-artist {
        display: inline-block;
        margin-left: 0;
        margin-top: 5px;
        font-size: 0.8rem;
    }

    .venue-info { padding: 20px; }
    .venue-name { font-size: 1.2rem; }
    .venue-type { font-size: 0.8rem; padding: 3px 10px; }
    .btn { width: 100%; text-align: center; padding: 12px 10px; font-size: 0.9rem; }
    .price-big { font-size: 2.2rem; }

    .archive-grid { grid-template-columns: 1fr 1fr; gap: 8px; }

    .header-right { gap: 8px; }
    .social-icons a { width: 32px; height: 32px; }
    .social-icons svg { width: 16px; height: 16px; }
    .logo-header .logo-img { width: 80px; }
    .logo-header .logo-vol { font-size: 0.85rem; }
    .logo-header { gap: 6px; }
    .logo-footer .logo-img { width: 120px; }

    .next-live-block { padding: 30px 20px 20px; }
    .next-live-block .box-badge { left: 20px; }
    .event-date-list .ed-date,
    .event-date-list .ed-venue { min-width: 100%; }
}

/* --- コンテンツ背景の半透明化 --- */
body { background-color: transparent; }
.section-padding {
    background-color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
}
.bg-gray { background-color: rgba(244, 244, 244, 0.9); }