/* リセット & 基本スタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #d4af37;
    --secondary-color: #c9a66b;
    --accent-gold: #b8860b;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #fdfbf7;
    --bg-cream: #f8f6f0;
    --white: #ffffff;
    --black: #000000;
    --dark-gray: #f5f3ed;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 8px 40px rgba(0, 0, 0, 0.12);
    --glow-gold: 0 0 20px rgba(212, 175, 55, 0.2);
}

body {
    font-family: 'ヒラギノ明朝 ProN', 'Hiragino Mincho ProN', 'Yu Mincho', '游明朝', YuMincho, 'HG明朝E', 'ＭＳ Ｐ明朝', 'MS PMincho', serif;
    line-height: 2;
    color: var(--text-dark);
    background-color: var(--white);
    font-feature-settings: "palt";
    letter-spacing: 0.05em;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* PC用の固定背景 */
.desktop-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 0;
    display: none;
    overflow: hidden;
}

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

.background-image img {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%) scale(1.45);
    transform-origin: right center;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* スマホレイアウトのスクロール領域 */
.mobile-layout-container {
    position: relative;
    z-index: 1;
    background-color: var(--white);
}

/* デスクトップ表示（769px以上） */
@media (min-width: 769px) {
    .desktop-background {
        display: block;
    }

    .mobile-layout-container {
        position: fixed;
        right: 150px;
        top: 0;
        width: 500px;
        height: 100vh;
        overflow-y: auto;
        overflow-x: hidden;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
    }

    .mobile-layout-container::-webkit-scrollbar {
        width: 8px;
    }

    .mobile-layout-container::-webkit-scrollbar-track {
        background: var(--bg-cream);
    }

    .mobile-layout-container::-webkit-scrollbar-thumb {
        background: var(--primary-color);
        border-radius: 4px;
    }

    .mobile-layout-container::-webkit-scrollbar-thumb:hover {
        background: var(--accent-gold);
        box-shadow: var(--glow-gold);
    }
}

/* ヘッダー */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    color: var(--white);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
    z-index: 2;
    pointer-events: none;
}

@media (min-width: 769px) {
    .mobile-layout-container .hero {
        height: 852px;
    }
}

/* ヒーロー背景スライドショー */
.hero-slideshow {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    animation: slideShow 15s linear infinite;
}

.hero-slide:nth-child(1) {
    animation-delay: 0s;
}

.hero-slide:nth-child(2) {
    animation-delay: 5s;
}

.hero-slide:nth-child(3) {
    animation-delay: 10s;
}

.hero-slide img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomEffect 15s linear infinite;
}

.hero-slide:nth-child(1) img {
    animation-delay: 0s;
}

.hero-slide:nth-child(2) img {
    animation-delay: 5s;
    animation-name: zoomEffect2;
}

.hero-slide:nth-child(3) img {
    animation-delay: 10s;
}

.hero-slide-rotated {
    transform-origin: center center;
}

.hero-slide-rotated img {
    width: 100vw;
    height: auto;
    max-width: none;
    min-height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
    object-fit: contain;
}

.hero-slide-rotated.animating img {
    animation: zoomInRotatedImg 5s linear forwards;
}

@keyframes slideShow {
    0% { opacity: 0; }
    2% { opacity: 1; }
    31% { opacity: 1; }
    33% { opacity: 0; }
    100% { opacity: 0; }
}

@keyframes zoomEffect {
    0% { transform: translate(-50%, -50%) scale(1); }
    33.33% { transform: translate(-50%, -50%) scale(1.15); }
    100% { transform: translate(-50%, -50%) scale(1.15); }
}

@keyframes zoomEffect2 {
    0% { transform: translate(-50%, -50%) scale(1.2); }
    33.33% { transform: translate(-50%, -50%) scale(1.35); }
    100% { transform: translate(-50%, -50%) scale(1.35); }
}

@media (max-width: 768px) {
    .hero-slide-rotated img {
        width: 100vw;
        height: auto;
    }
}

/* オーバーレイ（写真の上に明るいグラデーション） */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
}

/* パーティクル（金の水玉） */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: radial-gradient(circle,
        rgba(255, 255, 255, 0.6) 0%,
        var(--accent-gold) 30%,
        rgba(212, 175, 55, 0.1) 100%);
    border-radius: 50%;
    box-shadow:
        0 0 15px rgba(255, 255, 255, 0.4),
        0 0 30px rgba(212, 175, 55, 0.3),
        0 0 45px rgba(212, 175, 55, 0.2);
    animation: float infinite ease-in-out alternate, sparkle infinite ease-in-out;
    filter: blur(0.5px);
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(var(--move-x), var(--move-y)) scale(1.2);
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0.3;
        filter: blur(0.5px) brightness(1);
    }
    50% {
        opacity: 0.7;
        filter: blur(1px) brightness(1.3);
    }
}

/* テキストコンテンツ */
.hero-content {
    position: relative;
    text-align: center;
    z-index: 3;
    width: 100%;
    padding: 50px 20px 60px;
    background: transparent;
}

@media (min-width: 769px) {
    .hero-content {
        padding: 30px 20px 40px;
    }
}

.main-title {
    font-family: 'Great Vibes', cursive;
    font-size: 6rem;
    color: var(--primary-color);
    font-weight: 400;
    line-height: 1.3;
    margin: 0 0 15px 0;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.9),
                 0 0 20px rgba(212, 175, 55, 0.4),
                 0 4px 16px rgba(255, 255, 255, 0.8);
}

.main-title span {
    display: inline-block;
    opacity: 0;
}

.title-line-1 {
    animation: fadeInWriting 2s ease-out 0.5s forwards;
}

.title-line-2 {
    animation: fadeInWriting 2s ease-out 2.5s forwards;
}

@keyframes fadeInWriting {
    0% {
        opacity: 0;
        clip-path: inset(0 100% 0 0);
    }
    100% {
        opacity: 1;
        clip-path: inset(0 0 0 0);
    }
}

@media (min-width: 769px) {
    .main-title {
        font-size: 5rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 4.5rem;
    }
}


.subtitle {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin: 0;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
}

@media (min-width: 769px) {
    .subtitle {
        font-size: 0.75rem;
    }
}


/* ナビゲーション */
.nav {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: transparent;
    box-shadow: none;
    padding: 15px 20px;
    z-index: 100;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

@media (min-width: 769px) {
    .nav {
        position: absolute;
        width: 100%;
        left: 0;
        right: 0;
    }
}

/* ハンバーガーメニューボタン */
.hamburger {
    display: flex;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 12px;
    z-index: 102;
    border-radius: 4px;
    position: relative;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: var(--accent-gold);
    margin: 4px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(9px, -9px);
}

.nav-menu {
    list-style: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
    margin: 0;
    padding: 80px 0 20px;
    display: flex;
    z-index: 101;
    border-left: 2px solid var(--primary-color);
}

.nav-menu.active {
    right: 0;
}

@media (min-width: 769px) {
    .nav-menu {
        position: fixed;
        height: 100vh;
        right: -300px;
    }

    .nav-menu.active {
        right: 150px;
    }
}

.nav-menu li {
    margin: 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.nav-menu a {
    display: block;
    padding: 20px 30px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-align: center;
}

.nav-menu a:hover {
    background-color: var(--bg-cream);
    color: var(--primary-color);
    box-shadow: var(--glow-gold);
}

/* セクション共通 */
.section {
    padding: 100px 20px;
    position: relative;
}

/* スクロールアニメーション */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.section-alt {
    background-color: var(--bg-light);
    background-image:
        linear-gradient(rgba(212, 175, 55, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* セクション装飾 */
.section::before {
    content: '';
    display: none;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--text-dark);
    font-weight: 400;
    position: relative;
    padding-bottom: 35px;
    letter-spacing: 0.2em;
}

.section-title::before,
.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::before {
    bottom: 10px;
    width: 150px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent-gold), transparent);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.section-title::after {
    bottom: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.6),
                -60px 0 0 -2px var(--accent-gold),
                60px 0 0 -2px var(--accent-gold),
                -60px 0 15px rgba(255, 215, 0, 0.4),
                60px 0 15px rgba(255, 215, 0, 0.4);
}

/* カウントダウンセクション */
.countdown-section {
    background: linear-gradient(135deg,
        #ffffff 0%,
        #fdfbf7 25%,
        #f8f6f0 50%,
        #fdfbf7 75%,
        #ffffff 100%);
    color: var(--text-dark);
    position: relative;
    padding: 120px 20px;
    overflow: hidden;
    border-top: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.countdown-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.countdown-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.countdown-divider {
    width: 150px;
    height: 1px;
    background: var(--accent-gold);
    margin: 0 auto 30px;
}

.countdown-divider-short {
    width: 80px;
    height: 1px;
    background: var(--accent-gold);
    margin: 30px auto;
}

.countdown-title {
    font-family: 'Great Vibes', cursive;
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.countdown-subtitle {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    letter-spacing: 0.1em;
    font-weight: 300;
}

.countdown-date-label {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 60px;
    letter-spacing: 0.1em;
    font-weight: 300;
}

.countdown-timer {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.countdown-item {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: center;
    gap: 10px;
}

.countdown-number {
    font-size: 4rem;
    font-weight: 300;
    color: var(--primary-color);
    line-height: 1;
    font-family: 'Noto Serif JP', serif;
}

.countdown-label {
    font-size: 0.9rem;
    color: var(--text-light);
    letter-spacing: 0.2em;
    font-weight: 300;
    font-family: 'Noto Serif JP', serif;
}

@media (max-width: 768px) {
    .countdown-section {
        padding: 80px 20px;
    }

    .countdown-title {
        font-size: 2.5rem;
    }

    .countdown-date-label {
        font-size: 1.5rem;
        margin-bottom: 40px;
    }

    .countdown-timer {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 20px;
    }

    .countdown-number {
        font-size: 3rem;
    }

    .countdown-label {
        font-size: 0.8rem;
    }
}

/* ご挨拶 */
.greeting-image {
    max-width: 700px;
    margin: 0 auto 50px;
    position: relative;
    padding: 20px;
    background: var(--white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1),
                0 0 0 2px var(--primary-color),
                var(--glow-gold);
}

.greeting-image::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 2px solid var(--accent-gold);
    pointer-events: none;
    z-index: 1;
}

.greeting-image::after {
    content: '◆';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary-color);
    font-size: 1rem;
    background: var(--white);
    padding: 0 10px;
    z-index: 2;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.greeting-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    position: relative;
}

.greeting-text {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    line-height: 2.4;
    letter-spacing: 0.08em;
    padding: 40px;
    background: var(--white);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow), var(--glow-gold);
    position: relative;
}

.greeting-text::before,
.greeting-text::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
}

.greeting-text::before {
    top: 15px;
    left: 15px;
    border-right: none;
    border-bottom: none;
}

.greeting-text::after {
    bottom: 15px;
    right: 15px;
    border-left: none;
    border-top: none;
}

.greeting-text p {
    margin-bottom: 35px;
    font-weight: 400;
}

.greeting-end {
    text-align: right;
    margin-top: 40px;
    font-weight: 400;
}

/* イベントヘッダー */
.event-header {
    text-align: center;
    margin-bottom: 60px;
}

.event-subtitle-en {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-weight: 400;
}

.event-subtitle-ja {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-weight: 300;
}

.event-date {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.event-date .day-label {
    font-size: 1.5rem;
    margin-left: 10px;
    font-weight: 300;
}

.event-time-box {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px 40px;
    background: var(--white);
    border: 3px solid var(--accent-gold);
    box-shadow: var(--shadow-strong);
}

.event-main-time {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.event-sub-time {
    font-size: 1rem;
    color: var(--text-light);
    letter-spacing: 0.1em;
}

/* 会場アクセスヘッダー */
.venue-access-header {
    text-align: center;
    margin-bottom: 40px;
}

.venue-access-en {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-weight: 400;
}

.venue-access-ja {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--text-dark);
    font-weight: 300;
}

/* イベントコンテンツラッパー */
.event-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 769px) {
    .event-content-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 50px;
    }
}

/* コンパクトスケジュール */
.schedule-compact {
    background: var(--white);
    padding: 30px;
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow), var(--glow-gold);
}

.schedule-compact-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto auto;
    gap: 5px 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    align-items: center;
}

.schedule-compact-item:last-child {
    border-bottom: none;
}

.schedule-compact-item .time {
    grid-row: 1 / 3;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--primary-color);
    text-align: center;
}

.schedule-compact-item .label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-dark);
    letter-spacing: 0.05em;
}

.schedule-compact-item .location {
    font-size: 0.9rem;
    color: var(--text-light);
    letter-spacing: 0.05em;
}

/* 会場カード */
.venue-card {
    background: var(--white);
    padding: 30px;
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow), var(--glow-gold);
    text-align: center;
}

.venue-card.single {
    max-width: 700px;
    margin: 0 auto;
}

.venue-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.venue-card p {
    margin-bottom: 10px;
    letter-spacing: 0.05em;
    font-size: 0.95rem;
}

.venue-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.venue-card a:hover {
    color: var(--accent-gold);
    text-decoration: underline;
}

.venue-card .access-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    font-size: 0.95rem;
    color: var(--text-dark);
}

.venue-card .map-embed {
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.venue-card .map-embed iframe {
    width: 100%;
    height: 300px;
    display: block;
}

@media (max-width: 768px) {
    .venue-card .map-embed iframe {
        height: 250px;
    }
}

/* スケジュール（旧スタイル - 削除予定） */
.schedule-wrapper {
    max-width: 700px;
    margin: 0 auto 50px;
}

.schedule-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    padding: 30px;
    background: var(--dark-gray);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 0;
    box-shadow: var(--shadow), var(--glow-gold);
    transition: all 0.3s ease;
    position: relative;
}

.schedule-item::before {
    content: '✦';
    position: absolute;
    left: 15px;
    top: 15px;
    color: var(--accent-gold);
    font-size: 0.8rem;
    opacity: 0.5;
}

.schedule-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.schedule-item.secondary {
    border-left: 3px solid var(--accent-gold);
    background: linear-gradient(to right, rgba(212, 175, 55, 0.03), var(--white));
}

.schedule-time {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-color);
    min-width: 100px;
    padding-right: 20px;
    letter-spacing: 0.05em;
}

.schedule-content h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--text-dark);
    font-weight: 500;
    letter-spacing: 0.08em;
}

.schedule-content p {
    color: var(--text-light);
    letter-spacing: 0.05em;
}

.venue-info {
    max-width: 700px;
    margin: 50px auto 0;
    padding: 40px;
    background: var(--dark-gray);
    border: 2px solid var(--accent-gold);
    border-radius: 0;
    box-shadow: var(--shadow), var(--glow-gold);
    text-align: center;
    position: relative;
}

.venue-info::before,
.venue-info::after {
    content: '◈';
    position: absolute;
    color: var(--accent-gold);
    font-size: 1.5rem;
}

.venue-info::before {
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--black);
    padding: 0 15px;
}

.venue-info::after {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--black);
    padding: 0 15px;
}

.venue-info.secondary-venue {
    margin-top: 60px;
    margin-bottom: 0;
}

.venue-info h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.venue-info p {
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.venue-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.venue-info a:hover {
    color: var(--accent-gold);
    text-decoration: underline;
}

.access-note {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(201, 166, 107, 0.3);
    font-size: 0.95rem;
}

/* Googleマップ */
.map-container {
    max-width: 700px;
    margin: 40px auto 0;
    border: 2px solid var(--accent-gold);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-strong);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    display: block;
}

/* プロフィール */
.profile-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.profile-card {
    background: var(--white);
    padding: 50px 40px;
    border: 2px solid var(--primary-color);
    border-radius: 0;
    box-shadow: var(--shadow), var(--glow-gold);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    pointer-events: none;
}

.profile-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.profile-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: 0 0 0 5px var(--bg-cream), 0 0 0 7px var(--primary-color);
    position: relative;
    z-index: 1;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.profile-card h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 500;
    letter-spacing: 0.1em;
}

.profile-details {
    text-align: left;
}

.profile-details dt {
    font-weight: 500;
    color: var(--primary-color);
    margin-top: 15px;
    margin-bottom: 5px;
    letter-spacing: 0.08em;
}

.profile-details dd {
    color: var(--text-light);
    padding-left: 10px;
    letter-spacing: 0.05em;
}

/* フォーム */
.form-intro {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    line-height: 2.2;
}

.rsvp-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 0;
    box-shadow: var(--shadow), var(--glow-gold);
    position: relative;
}

.rsvp-form::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    pointer-events: none;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.required {
    color: #e74c3c;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--bg-cream);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: var(--bg-cream);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
    background-color: var(--white);
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.radio-label input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.radio-label span {
    font-weight: 400;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    letter-spacing: 0.15em;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(212, 163, 115, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    display: none;
    letter-spacing: 0.05em;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ギャラリースライダー */
.gallery-section {
    background-color: var(--bg-cream);
    padding: 100px 0 60px;
    overflow: hidden;
    border-top: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.gallery-section .section-title {
    color: var(--text-dark);
    margin-bottom: 60px;
}

.gallery-slider {
    position: relative;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    cursor: grab;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--black);
}

.gallery-slider:active {
    cursor: grabbing;
}

.gallery-slider::-webkit-scrollbar {
    height: 8px;
}

.gallery-slider::-webkit-scrollbar-track {
    background: var(--white);
}

.gallery-slider::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.gallery-slider::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
    box-shadow: var(--glow-gold);
}

.gallery-track {
    display: flex;
    gap: 20px;
    will-change: transform;
    transition: none;
}

.gallery-item {
    flex-shrink: 0;
    width: 400px;
    height: 300px;
    position: relative;
    overflow: visible;
    padding: 15px;
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 246, 240, 0.98) 100%);
    pointer-events: none;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    background: linear-gradient(135deg,
        var(--accent-gold) 0%,
        rgba(212, 175, 55, 0.6) 50%,
        var(--accent-gold) 100%) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    pointer-events: none;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.95) contrast(1.05);
    user-select: none;
    -webkit-user-drag: none;
}


@media (max-width: 768px) {
    .gallery-item {
        width: 300px;
        height: 225px;
    }
}

/* フッター */
.footer {
    background-color: var(--bg-cream);
    color: var(--text-dark);
    text-align: center;
    padding: 30px 20px;
    letter-spacing: 0.05em;
    border-top: 1px solid var(--primary-color);
}

/* レスポンシブ - スマホ表示（768px以下） */
@media (max-width: 768px) {
    .desktop-background {
        display: none !important;
    }

    .mobile-layout-container {
        position: relative;
        width: 100%;
        height: auto;
        overflow-y: visible;
        box-shadow: none;
    }

    .hero {
        height: 100vh;
        min-height: 100vh;
    }

    .hero-background {
        height: 100vh;
    }

    .hero-background img {
        transform: translateX(-50%);
        object-fit: cover;
        object-position: center center;
        min-height: 100vh;
    }

    .section-title {
        font-size: 2rem;
    }

    .schedule-item {
        flex-direction: column;
    }

    .schedule-time {
        min-width: auto;
        margin-bottom: 10px;
    }

    .profile-wrapper {
        grid-template-columns: 1fr;
    }

    .rsvp-form {
        padding: 30px 20px;
    }

    .radio-group {
        flex-direction: column;
        gap: 10px;
    }

    .map-container iframe {
        height: 300px;
    }

    .event-date {
        font-size: 2rem;
    }

    .event-time-box {
        padding: 25px 20px;
    }

    .event-main-time {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 50px 15px;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }
}