/* ============================================
   太閤はん 公式サイト - スタイルシート
   モバイルファースト レスポンシブデザイン
   ============================================ */

/* ===== 変数定義 ===== */
:root {
    /* 1_正面.pngに基づく色設定 */
    --taiko-red: #D7261E;        /* 甲冑の赤 */
    --taiko-gold: #FFD700;       /* 兜の金（より明るい黄色） */
    --taiko-black: #1A1A1A;      /* 黒 */
    --washi-white: #F9F7F2;      /* 和紙のような白 */
    --face-cream: #F9F7F2;       /* 顔のクリーム色 */
    --logo-orange: #FF6B35;      /* ロゴのオレンジアクセント */

    /* フォント */
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Zen Antique', serif;

    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* ブレークポイント */
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
}

/* ===== リセット & ベース ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--taiko-black);
    background-color: var(--washi-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== タイポグラフィ ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== ユーティリティクラス ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: block;
    color: var(--taiko-red);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.section-heading {
    font-size: 1.875rem;
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .section-heading {
        font-size: 2.25rem;
    }
}

.section-divider {
    width: 3rem;
    height: 2px;
    background-color: var(--taiko-gold);
    margin: var(--spacing-sm) auto;
}

/* ===== 背景パターン ===== */
.bg-seigaiha {
    background-color: var(--washi-white);
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 10c2.667 0 5-2.333 5-5s2.333-5 5-5 5 2.333 5 5 2.333 5 5 5v2c-2.667 0-5 2.333-5 5s-2.333 5-5 5-5-2.333-5-5-2.333-5-5-5z' fill='%23FFD700' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
}

/* ===== ヘッダー ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(249, 247, 242, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-sm);
}

@media (min-width: 768px) {
    .header-content {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--taiko-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.25rem;
    border: 2px solid var(--taiko-gold);
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.logo-subtitle {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: #666;
    font-family: var(--font-sans);
}

/* ロゴ画像を使用する場合 */
.logo-image {
    height: 2.5rem;
    width: auto;
    object-fit: contain;
}

/* ナビゲーション */
.nav-desktop {
    display: none;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--taiko-red);
}

.sns-links {
    display: flex;
    gap: var(--spacing-xs);
    padding-left: var(--spacing-sm);
    border-left: 1px solid rgba(0, 0, 0, 0.2);
}

.sns-link {
    color: #666;
    transition: color 0.3s ease;
}

.sns-link:hover {
    color: var(--taiko-black);
}

.mobile-menu-btn {
    display: block;
    font-size: 1.5rem;
    padding: var(--spacing-xs);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--taiko-black);
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu {
    display: none;
    background-color: var(--washi-white);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
    text-align: center;
}

.mobile-nav-link {
    display: block;
    padding: var(--spacing-xs) 0;
    font-weight: 700;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: var(--taiko-red);
}

/* ===== ヒーローセクション ===== */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 4rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        min-height: 90vh;
    }
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/mv.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* 背景画像の上にオーバーレイを追加（テキストの可読性向上） */
.hero-bg-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(249, 247, 242, 0.4) 0%,
        rgba(249, 247, 242, 0.5) 30%,
        rgba(249, 247, 242, 0.6) 60%,
        rgba(249, 247, 242, 0.7) 100%
    );
}

@media (min-width: 768px) {
    .hero-bg-image {
        background-size: cover;
        background-position: center center;
    }

    .hero-bg-image::after {
        background: linear-gradient(
            to right,
            rgba(249, 247, 242, 0.25) 0%,
            rgba(249, 247, 242, 0.35) 20%,
            rgba(249, 247, 242, 0.45) 40%,
            rgba(249, 247, 242, 0.55) 60%,
            rgba(249, 247, 242, 0.65) 80%,
            rgba(249, 247, 242, 0.75) 100%
        );
    }
}

@media (min-width: 1024px) {
    .hero-bg-image::after {
        background: linear-gradient(
            to right,
            rgba(249, 247, 242, 0.2) 0%,
            rgba(249, 247, 242, 0.3) 25%,
            rgba(249, 247, 242, 0.4) 50%,
            rgba(249, 247, 242, 0.5) 75%,
            rgba(249, 247, 242, 0.6) 100%
        );
    }
}

.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(60px);
    z-index: 2;
}

.hero-bg-circle-1 {
    top: 25%;
    right: -10%;
    width: 16rem;
    height: 16rem;
    background-color: var(--taiko-gold);
}

.hero-bg-circle-2 {
    bottom: 25%;
    left: -10%;
    width: 16rem;
    height: 16rem;
    background-color: var(--taiko-red);
}

@media (min-width: 768px) {
    .hero-bg-circle-1,
    .hero-bg-circle-2 {
        width: 24rem;
        height: 24rem;
        opacity: 0.2;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    min-height: calc(80vh - 4rem);
}

@media (min-width: 768px) {
    .hero-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-xl) var(--spacing-md);
        gap: var(--spacing-xl);
        min-height: calc(90vh - 4rem);
    }
}

.hero-character {
    width: 27rem;
    height: 30rem;
    position: relative;
    order: 2;
    z-index: 2;
    will-change: transform;
}

@media (min-width: 768px) {
    .hero-character {
        width: 36rem;
        height: 46.875rem;
        order: 1;
        flex-shrink: 0;
    }
}

.character-image-wrapper {
    width: 100%;
    height: 100%;
    background-color: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: visible;
}

.character-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.hero-badge {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background-color: white;
    padding: var(--spacing-sm);
    border-radius: 50%;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--taiko-gold);
    transform: rotate(12deg);
    z-index: 3;
}

@media (min-width: 768px) {
    .hero-badge {
        bottom: 1rem;
        right: 1rem;
    }
}

.hero-badge-text {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--taiko-red);
    text-align: center;
    line-height: 1.2;
}

.hero-copy {
    text-align: center;
    order: 1;
    z-index: 2;
    position: relative;
}

@media (min-width: 768px) {
    .hero-copy {
        text-align: left;
        order: 2;
        flex: 1;
        max-width: 50%;
        position: relative;
    }
}

.hero-heading {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    color: var(--taiko-black);
}

@media (min-width: 768px) {
    .hero-heading {
        font-size: 3.75rem;
        writing-mode: vertical-rl;
        text-orientation: upright;
        letter-spacing: 0.1em;
        height: 24rem;
        margin-bottom: 0;
        text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
    }
}

.hero-heading-accent {
    color: var(--taiko-red);
}

/* アニメーション */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* ===== セクション共通 ===== */
.section {
    padding: var(--spacing-xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-xl) 0;
    }
}

.section-white {
    background-color: white;
}

/* ===== INFOセクション ===== */
.info-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    max-width: 80rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .info-content {
        flex-direction: row;
        gap: var(--spacing-xl);
    }
}

.info-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #f3f4f6;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: #9ca3af;
    position: relative;
}

.info-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (min-width: 768px) {
    .info-image {
        width: 50%;
    }
}

.info-text {
    width: 100%;
}

@media (min-width: 768px) {
    .info-text {
        width: 50%;
    }
}

.info-subheading {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    border-left: 4px solid var(--taiko-red);
    padding-left: var(--spacing-xs);
}

.info-description {
    color: #374151;
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.btn-primary {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-lg);
    background-color: var(--taiko-black);
    color: white;
    font-weight: 700;
    border-radius: 9999px;
    transition: background-color 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: var(--taiko-red);
}

/* ===== NEWSセクション ===== */
.news-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.news-header-left {
    flex: 1;
}

.news-more-link {
    font-size: 0.875rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.news-more-link:hover {
    color: var(--taiko-red);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 80rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.news-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-top: 4px solid #e5e7eb;
    display: block;
    text-decoration: none;
    color: inherit;
}

/* リンクがある場合のみホバーエフェクト */
.news-card[href]:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
    border-top-color: var(--taiko-red);
    cursor: pointer;
}

/* リンクがない場合はホバー無効 */
.news-card:not([href]) {
    cursor: default;
}

.news-card.featured {
    border-top-color: var(--taiko-red);
}

.news-date {
    font-size: 0.75rem;
    color: #6b7280;
    font-family: monospace;
    margin-bottom: var(--spacing-xs);
}

.news-tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--taiko-gold);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 0.25rem;
    margin-bottom: var(--spacing-xs);
}

.news-tag.red {
    background-color: var(--taiko-red);
}

.news-tag.blue {
    background-color: #3b82f6;
}

.news-title {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* リンクがある場合のみタイトルのホバーエフェクト */
.news-card[href]:hover .news-title {
    color: var(--taiko-red);
}

/* ===== MEDIAセクション ===== */
.media-sns-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.sns-icon-btn {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.sns-icon-btn:hover {
    transform: scale(1.1);
}

.sns-icon-btn.twitter {
    background-color: black;
}

.sns-icon-btn.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.sns-icon-btn.tiktok {
    background-color: black;
}

.sns-icon-btn.youtube {
    background-color: #dc2626;
}

.sns-icon-btn.facebook {
    background-color: #1877f2;
}

.sns-icon-btn.line {
    background-color: #06c755;
}

.media-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    max-width: 75rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .media-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.media-item {
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.media-item {
    aspect-ratio: 9 / 16;
    display: flex;
    align-items: stretch;
    justify-content: center;
    overflow: hidden;
    min-height: 0;
}

.media-item.instagram-item,
.media-item.tiktok-item {
    overflow: visible;
    background: transparent;
}

/* Instagram埋め込みのレスポンシブ対応 */
.media-item.instagram-item .instagram-media {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    display: block;
    height: 100% !important;
}

.media-item.instagram-item .instagram-media > div {
    width: 100% !important;
    height: 100% !important;
}

.media-item.instagram-item .instagram-media iframe {
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
}

/* YouTube埋め込みのレスポンシブ対応 */
.media-item.youtube-item .youtube-embed {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 1rem;
}

/* TikTok埋め込みのレスポンシブ対応 */
.media-item.tiktok-item .tiktok-embed {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    display: block;
    height: 100% !important;
}

.media-item.tiktok-item .tiktok-embed iframe {
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
}

.media-item.hidden-mobile {
    display: none;
}

@media (min-width: 768px) {
    .media-item.hidden-mobile {
        display: flex;
    }
}

.media-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 10;
}

.media-icon {
    font-size: 3rem;
    color: #dc2626;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.media-item:hover .media-icon {
    transform: scale(1.1);
}

.media-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
}

.media-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 10;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    font-size: 1.5rem;
}

.media-more {
    background-color: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    gap: var(--spacing-xs);
    color: white;
    font-weight: 700;
    transition: background-color 0.3s ease;
    white-space: nowrap;
    padding: var(--spacing-lg) var(--spacing-md);
}

.media-more span {
    white-space: nowrap;
}

.media-more:hover {
    background-color: #374151;
}

/* ===== SHOPセクション ===== */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    max-width: 75rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .shop-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }
}

.shop-item {
    background-color: white;
    padding: var(--spacing-xs);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.shop-item:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.shop-image-wrapper {
    background-color: #f3f4f6;
    border-radius: 0.25rem;
    overflow: hidden;
    aspect-ratio: 1;
    position: relative;
    margin-bottom: var(--spacing-xs);
}

.shop-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.shop-item:hover .shop-image {
    transform: scale(1.05);
}

.shop-badge {
    position: absolute;
    bottom: 0.25rem;
    right: 0.25rem;
    background-color: var(--taiko-red);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
}

.shop-title {
    font-weight: 700;
    font-size: 0.875rem;
    color: #1f2937;
    transition: color 0.3s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.shop-item:hover .shop-title {
    color: var(--taiko-red);
}

.shop-price {
    color: var(--taiko-gold);
    font-weight: 700;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.shop-link-card {
    background-color: rgba(215, 38, 30, 0.05);
    border: 2px dashed rgba(215, 38, 30, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: background-color 0.3s ease;
}

.shop-link-card:hover {
    background-color: rgba(215, 38, 30, 0.1);
}

.shop-link-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--taiko-red);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.shop-link-text {
    color: var(--taiko-red);
    font-weight: 700;
    font-size: 0.875rem;
}

.shop-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 2.5rem;
    background-color: var(--taiko-red);
    color: white;
    font-weight: 700;
    border-radius: 9999px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.btn-cta:hover {
    background-color: #b91c1c;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* ===== フッター ===== */
.footer {
    background-color: var(--taiko-black);
    color: white;
    padding: var(--spacing-xl) 0;
    border-top: 4px solid var(--taiko-gold);
}

.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-logo-image {
    height: 3rem;
    width: auto;
    object-fit: contain;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-subtitle {
    font-size: 0.75rem;
    color: #9ca3af;
}

.footer-sns {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-sns-link {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.footer-sns-link:hover {
    background-color: #374151;
}

.footer-copyright {
    border-top: 1px solid #374151;
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.875rem;
    color: #9ca3af;
}