/* ヒーローセクション */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    min-height: 700px;
    margin-top: calc(var(--header-height) * -1);
    padding-top: var(--header-height);
    color: var(--color-background);
    overflow: hidden;

    & .hero-video {
        position: absolute;
        top: 0;
        left: 0;
        z-index: -2;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transform: scale(1.1);
        filter: brightness(0.8) contrast(1.1);
    }

    & .hero-overlay {
        position: absolute;
        inset: 0;
        z-index: -1;
        background: radial-gradient(circle at 50% 50%, rgba(21, 28, 75, 0.2) 0%, rgba(21, 28, 75, 0.6) 80%);
        backdrop-filter: blur(2px);
    }

    & .hero-content {
        position: relative;
        z-index: 1;
        max-width: 900px;
        padding: 0 var(--space-lg);
        text-align: center;
    }

    & .hero-surtitle {
        display: inline-block;
        margin-bottom: var(--space-lg);
        font-family: var(--font-english);
        font-size: 1.1rem;
        font-weight: var(--font-weight-bold);
        letter-spacing: 0.3em;
        color: var(--color-warning);
        text-transform: uppercase;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    & .hero-title {
        margin-bottom: var(--space-xl);
        font-size: 4rem;
        font-weight: var(--font-weight-bold);
        line-height: 1.1;

        @media (min-width: 768px) {
            font-size: 6rem;
        }
    }

    & .hero-title-lg {
        @media (min-width: 768px) {
            font-size: 8rem;
        }
    }

    & .hero-desc {
        margin-top: var(--space-lg);
        font-size: 1.1rem;
        font-weight: var(--font-weight-medium);
        letter-spacing: 0.05em;
        opacity: 0.9;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }
}

.section-py {
    padding: var(--space-3xl) 0;
}

.sec-header {
    position: relative;
    margin-bottom: var(--space-2xl);
    text-align: center;

    &::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        margin: var(--space-lg) auto 0;
        background: var(--color-primary);
        border-radius: var(--radius-full);
    }
}

.sec-title-eng {
    margin-bottom: var(--space-sm);
    font-family: var(--font-english);
    font-size: 3rem;
    line-height: 1;
    letter-spacing: -1px;
    color: var(--color-text);

    @media (max-width: 768px) {
        font-size: 2rem;
    }
}

.sec-subtitle {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    color: var(--color-text-light);
}

.tour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);

    @media (max-width: 768px) {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

/* カードノート（独自デザイン） */
.card-note {
    position: relative;
    padding: var(--space-lg);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);

    &:hover {
        background: rgba(255, 255, 255, 0.85);
        border-color: var(--color-background);
        box-shadow: var(--shadow-lg);
        transform: translateY(-8px) scale(1.01);

        &::before {
            transform: scale(1.5);
        }
    }

    &::before {
        content: '';
        position: absolute;
        top: -50px;
        right: -50px;
        width: 150px;
        height: 150px;
        background: radial-gradient(circle, rgba(23, 173, 201, 0.05) 0%, transparent 70%);
        border-radius: 50%;
        transition: transform var(--transition-slow);
    }

    & h3 {
        margin-bottom: var(--space-md);
        font-size: 1.4rem;
        font-weight: var(--font-weight-bold);
        line-height: 1.4;
        color: var(--color-text);
    }

    @media (max-width: 768px) {
        padding: var(--space-md);
        border-radius: var(--radius-lg);

        & h3 {
            margin-bottom: var(--space-sm);
            font-size: 1.1rem;
        }
    }

    & .card-note-content {
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    & .event-date-main {
        margin-top: var(--space-sm);
    }

    & .card-note-action {
        margin-top: var(--space-lg);
        text-align: right;

        & .btn {
            padding: var(--space-md) var(--space-xl);
            font-size: 1rem;
        }

        @media (max-width: 768px) {
            margin-top: var(--space-md);
        }
    }

    & .rule-icons {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-sm);
        margin-top: var(--space-md);

        @media (max-width: 768px) {
            margin-top: var(--space-sm);
            gap: 6px;

            & img {
                width: 24px !important;
                height: 24px !important;
            }
        }
    }
}

/* タイムライン */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;

    &::before {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        left: 50%;
        width: 2px;
        background: var(--color-border);
        transform: translateX(-50%);
    }

    @media (max-width: 768px) {
        &::before {
            left: 20px;
        }
    }

    & .timeline-item {
        position: relative;
        width: 50%;
        padding: var(--space-lg) var(--space-xl);

        &:nth-child(odd) {
            left: 0;
            text-align: right;

            & .timeline-dot {
                right: -8px;
            }
        }

        &:nth-child(even) {
            left: 50%;
            text-align: left;

            & .timeline-dot {
                left: -8px;
            }
        }

        @media (max-width: 768px) {
            width: 100%;
            left: 0 !important;
            padding-left: 60px;
            text-align: left !important;

            &:nth-child(odd) .timeline-dot,
            &:nth-child(even) .timeline-dot {
                top: 28px;
                right: auto;
                left: 12px;
            }
        }
    }

    & .timeline-dot {
        position: absolute;
        top: 28px;
        z-index: 2;
        width: 16px;
        height: 16px;
        background: var(--color-background);
        border: 4px solid var(--color-primary);
        border-radius: 50%;
        box-shadow: 0 0 0 4px rgba(23, 173, 201, 0.1);
    }

    & .timeline-date {
        display: block;
        margin-bottom: var(--space-xs);
        font-family: var(--font-english);
        font-size: var(--font-size-small);
        font-weight: var(--font-weight-bold);
        color: var(--color-primary);
    }
}

#newsList {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
    padding: 0;
    margin: 0;
    list-style: none;

    @media (max-width: 768px) {
        grid-template-columns: 1fr;
    }
}

/* ニュース項目 */
.news-item {
    position: relative;
    padding: var(--space-lg);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);

    &::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
        opacity: 0;
        transition: opacity var(--transition-normal);
    }

    &:hover {
        background: rgba(255, 255, 255, 0.85);
        border-color: var(--color-background);
        box-shadow: var(--shadow-lg);
        transform: translateY(-5px);

        &::before {
            opacity: 1;
        }
    }

    & a {
        display: block;
        color: inherit;
        text-decoration: none;
    }

    & .news-header {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--space-sm);
        margin-bottom: var(--space-sm);
    }

    & .news-date {
        font-family: var(--font-english);
        font-size: var(--font-size-small);
        font-weight: var(--font-weight-medium);
        letter-spacing: 0.05em;
        color: var(--color-text-light);
    }

    & .news-title {
        margin: 0;
        font-size: 1.1rem;
        font-weight: var(--font-weight-bold);
        line-height: var(--line-height-normal);
        color: var(--color-text);
    }
}

.sns-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    background: var(--color-container);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);

    & svg {
        fill: var(--color-text);
        transition: fill var(--transition-fast);
    }

    &:hover {
        background: var(--color-primary);
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);

        & svg {
            fill: var(--color-background);
        }
    }
}

/* フローティングエントリーボタン */
.floating-entry-btn {
    position: fixed;
    right: var(--space-lg);
    bottom: var(--space-lg);
    z-index: var(--z-modal);
    display: none;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

    &.hidden {
        opacity: 0;
        transform: translateY(20px);
        pointer-events: none;
    }

    &.minimized {
        & .floating-entry-container {
            display: none;
        }

        & .floating-restore-btn {
            display: flex;
        }
    }

    @media (max-width: 768px) {
        right: var(--space-md);
        bottom: var(--space-md);
        left: var(--space-md);
        display: flex;
        justify-content: center;
    }

    & .floating-entry-container {
        width: 320px;
        max-width: calc(100vw - 40px);

        @media (max-width: 768px) {
            width: 100%;
            max-width: 100%;
        }
    }

    & .floating-entry-card {
        display: none;
        padding: var(--space-lg);
        background: rgba(255, 255, 255, 0.95);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255, 255, 255, 0.8);
        opacity: 0;
        backdrop-filter: blur(20px);
        transform: translateX(20px);
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);

        &.active {
            display: block;
            opacity: 1;
            transform: translateX(0);
        }

        @media (max-width: 768px) {
            padding: var(--space-md);
        }
    }

    & .floating-entry-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: var(--space-sm);
    }

    & .floating-header-actions {
        display: flex;
        align-items: center;
        gap: var(--space-sm);
    }

    & .card-counter {
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-tiny);
        font-weight: var(--font-weight-bold);
        color: var(--color-primary);
        background: rgba(23, 173, 201, 0.1);
        border-radius: var(--radius-lg);

        @media (max-width: 768px) {
            padding: 3px var(--space-sm);
            font-size: 0.7rem;
        }
    }

    & .floating-entry-status {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: var(--font-size-tiny);
        font-weight: var(--font-weight-bold);
        letter-spacing: 0.5px;
        text-transform: uppercase;
    }

    & .status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        animation: statusPulse 2s ease-in-out infinite;
    }

    /* 状態別のスタイル */
    & .floating-entry-card.is-ongoing {

        & .status-dot,
        & .floating-entry-status,
        & .floating-entry-action {
            color: #eb2f06;
        }

        & .status-dot,
        & .floating-entry-action {
            background-color: #eb2f06;
            color: #fff;
        }

        & .floating-entry-status {
            color: #eb2f06;
        }
    }

    /* 既存のCSS定義に誤りがあった可能性があるため、ここで明確なネストにします */
    & .floating-entry-card.is-ongoing .status-dot {
        background: #eb2f06;
    }

    & .floating-entry-card.is-ongoing .floating-entry-action {
        background: #eb2f06;
        color: #fff;
    }

    & .floating-entry-card.is-ongoing .floating-entry-status {
        color: #eb2f06;
    }

    & .floating-entry-card.is-open .status-dot {
        background: #27ae60;
    }

    & .floating-entry-card.is-open .floating-entry-action {
        background: #27ae60;
        color: #fff;
    }

    & .floating-entry-card.is-open .floating-entry-status {
        color: #27ae60;
    }

    & .floating-minimize-btn,
    & .floating-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 32px;
        height: 32px;
        padding: 0 var(--space-sm);
        font-size: 14px;
        font-weight: var(--font-weight-medium);
        color: var(--color-text-light);
        white-space: nowrap;
        background: rgba(0, 0, 0, 0.05);
        border: none;
        border-radius: var(--radius-full);
        transition: all var(--transition-fast);

        &:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.1);
        }
    }

    & .floating-close-btn {
        padding: 0;
        font-size: 20px;
        border-radius: 50%;

        &:hover {
            transform: rotate(90deg);
        }
    }

    & .floating-entry-title {
        margin: 0 0 var(--space-sm);
        font-size: 1.1rem;
        font-weight: var(--font-weight-bold);
        line-height: 1.4;
        color: var(--color-text);

        @media (max-width: 768px) {
            font-size: 1rem;
        }
    }

    & .floating-entry-date {
        margin: 0 0 var(--space-md);
        font-size: var(--font-size-small);
        color: var(--color-text-light);
    }

    & .floating-entry-action {
        display: block;
        width: 100%;
        padding: var(--space-sm);
        font-size: var(--font-size-small);
        font-weight: var(--font-weight-bold);
        color: var(--color-background);
        text-align: center;
        text-decoration: none;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
        transition: all var(--transition-fast);

        &:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
    }

    & .floating-entry-indicators {
        display: flex;
        gap: var(--space-sm);
        justify-content: center;
        padding: var(--space-sm);
        margin-top: var(--space-sm);
    }

    & .indicator-dot {
        width: 8px;
        height: 8px;
        padding: 0;
        background: rgba(0, 0, 0, 0.2);
        border: none;
        border-radius: 50%;
        transition: all var(--transition-normal);
        cursor: pointer;

        &.active {
            width: 24px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
        }

        &:hover {
            background: rgba(0, 0, 0, 0.4);
        }
    }

    & .floating-restore-btn {
        display: none;
        align-items: center;
        gap: var(--space-sm);
        padding: var(--space-sm) var(--space-lg);
        font-weight: var(--font-weight-bold);
        color: var(--color-primary);
        background: rgba(255, 255, 255, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.8);
        border-radius: var(--radius-full);
        box-shadow: var(--shadow-lg);
        backdrop-filter: blur(20px);
        transition: all var(--transition-normal);
        cursor: pointer;

        &:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            padding: var(--space-sm) var(--space-md);
            font-size: var(--font-size-small);
        }
    }

    & .restore-icon {
        font-size: 1.1rem;
    }

    & .restore-text {
        font-size: var(--font-size-small);
    }
}

.glitch-char {
    display: inline-block;
}

.glitch-active {
    animation: glitch 0.2s ease;
}

@keyframes glitch {

    0%,
    100% {
        transform: translate(0);
        filter: hue-rotate(0deg);
    }

    25% {
        transform: translate(-2px, 2px);
        filter: hue-rotate(90deg);
    }

    50% {
        transform: translate(2px, -2px);
        filter: hue-rotate(180deg);
    }

    75% {
        transform: translate(-2px, -2px);
        filter: hue-rotate(270deg);
    }
}

/* ルールアイコン・スタッフアイコン共通 */
.home-rule-icon,
.event-rule-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.event-card-rules {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin: var(--space-sm) 0;
}

.event-card-staff {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px dashed var(--color-border);
}

.staff-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-main);
    margin-bottom: 4px;
    margin-right: var(--space-md);
}

.staff-icon {
    width: 24px;
    height: 24px;
    object-fit: cover;
    border-radius: 50%;
    background: var(--color-container);
}

.staff-icon-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-size: 10px;
    font-weight: bold;
    color: var(--color-text-light);
    background: var(--color-container);
    border-radius: 50%;
}

/* 大会カードの日時等リッチデザイン */
.event-card-date {
    width: fit-content;
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    margin: var(--space-sm) 0;
    padding: var(--space-sm) var(--space-md);
    background: rgba(23, 173, 201, 0.08);
    border-radius: var(--radius-md);
}

.event-date-main {
    font-family: var(--font-english);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-top: 0 !important;
}

.event-date-time {
    font-family: var(--font-english);
    font-size: 1rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.event-card-title {
    font-size: 1.4rem;
    font-weight: bold;
    line-height: 1.4;
    margin: var(--space-sm) 0;
}

/* スケジュール注釈 */
.schedule-note {
    max-width: 700px;
    margin: var(--space-2xl) auto 0;
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);

    @media (max-width: 768px) {
        margin-top: var(--space-xl);
        padding: var(--space-lg);
    }
}