/**
 * Footer Styles - Zukan Style (図鑑風デザイン)
 * 補助金図鑑 - ヘッダーデザインと完全統一
 * 書斎・図鑑の奥付ページをイメージ
 * 
 * @package Joseikin_Insight_Footer
 * @version 10.1.0 (Zukan Edition - Unified)
 */

/* ===============================================
   CSS VARIABLES - Zukan Design System (Header共通)
   =============================================== */
:root {
    /* 補助金図鑑カラーパレット */
    --f-paper-bg: #fdfbf7;
    --f-paper-dark: #f2efe9;
    --f-ink-primary: #2b2b2b;
    --f-ink-light: #595959;
    --f-accent-gold: #c5a059;
    --f-accent-red: #a63737;
    --f-highlight-blue: #2c5282;
    --f-wood-brown: #4a3b32;
    --f-book-cover: #1e293b;
    
    --f-white: #ffffff;
    --f-gray-100: #f8f9fa;
    --f-gray-200: #e9ecef;
    --f-gray-300: #dee2e6;
    --f-gray-400: #ced4da;
    --f-gray-500: #adb5bd;
    --f-gray-600: #6c757d;
    
    --f-font-serif: "Shippori Mincho", "Yu Mincho", serif;
    --f-font-heading: "Zen Old Mincho", "Shippori Mincho", serif;
    --f-font-sans: "Noto Sans JP", sans-serif;
    
    --f-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --f-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --f-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --f-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --f-shadow-book: 0 2px 5px rgba(43, 43, 43, 0.05), 0 1px 2px rgba(43, 43, 43, 0.1);
    --f-radius: 2px;
    --f-radius-lg: 4px;
    
    --f-max-width: 1200px;
    
    /* 紙のノイズテクスチャ */
    --f-paper-texture: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
}

/* ===============================================
   FOOTER - BASE STYLES (図鑑の奥付ページ風)
   =============================================== */
footer.zukan-footer {
    background: var(--f-paper-bg) !important;
    background-image: var(--f-paper-texture) !important;
    color: var(--f-ink-primary) !important;
    font-family: var(--f-font-sans) !important;
    position: relative;
    border-top: 4px solid var(--f-accent-gold) !important;
}

/* 本の背表紙装飾（左端）- ヘッダーと統一 */
footer.zukan-footer::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 12px;
    background: linear-gradient(180deg, var(--f-book-cover) 0%, #0f1825 100%);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

footer.zukan-footer::after {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--f-accent-gold) 0%, #d4b77a 100%);
    z-index: 1;
}

/* しおり装飾 - ヘッダーと統一 */
.zukan-footer-bookmark {
    position: absolute;
    top: 0;
    right: 40px;
    width: 48px;
    background: linear-gradient(180deg, var(--f-accent-gold) 0%, #d4b77a 100%);
    padding: 12px 8px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 85%, 0 100%);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.zukan-footer-bookmark svg {
    width: 20px;
    height: 20px;
    color: var(--f-book-cover);
}

.zukan-footer-bookmark span {
    font-size: 9px;
    font-weight: 700;
    color: var(--f-book-cover);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 1px;
}

@media (max-width: 767px) {
    .zukan-footer-bookmark {
        right: 20px;
        width: 36px;
        padding: 8px 6px 12px;
    }
    
    .zukan-footer-bookmark svg {
        width: 16px;
        height: 16px;
    }
    
    .zukan-footer-bookmark span {
        font-size: 8px;
    }
}

/* ===============================================
   FOOTER INNER CONTAINER
   =============================================== */
.zukan-footer-inner {
    max-width: var(--f-max-width);
    margin: 0 auto;
    padding: 0 24px;
    padding-left: 32px; /* 背表紙分の余白 */
}

@media (min-width: 768px) {
    .zukan-footer-inner {
        padding: 0 32px;
        padding-left: 40px;
    }
}

/* ===============================================
   MAIN NAVIGATION SECTION (図鑑の索引風)
   =============================================== */
.zukan-footer-nav {
    padding: 48px 0;
    border-bottom: 1px dashed var(--f-gray-300);
}

.zukan-nav-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 640px) {
    .zukan-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .zukan-nav-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 32px;
    }
}

/* ===============================================
   BRAND COLUMN (ロゴ・説明・連絡先) - ヘッダーロゴと統一
   =============================================== */
.zukan-nav-brand {
    grid-column: 1 / -1;
}

@media (min-width: 1024px) {
    .zukan-nav-brand {
        grid-column: auto;
    }
}

/* ロゴ - ヘッダーと完全統一 */
a.zukan-brand-logo,
.zukan-footer a.zukan-brand-logo {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 12px !important;
    margin-bottom: 20px;
    text-decoration: none !important;
    transition: opacity var(--f-transition);
}

a.zukan-brand-logo:hover {
    opacity: 0.8;
}

.zukan-logo-icon {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
    background-color: var(--f-book-cover) !important;
    color: var(--f-accent-gold) !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--f-radius) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
    border: 1px solid #4a5568 !important;
    flex-shrink: 0 !important;
}

.zukan-logo-icon span {
    font-family: "Zen Old Mincho", "Shippori Mincho", "Yu Mincho", serif !important;
    font-weight: 700 !important;
    font-size: 22px !important;
    line-height: 1 !important;
    color: var(--f-accent-gold) !important;
}

.zukan-logo-text-wrapper {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: center !important;
    gap: 4px !important;
}

.zukan-logo-title {
    font-family: "Zen Old Mincho", "Shippori Mincho", "Yu Mincho", serif !important;
    font-weight: 700 !important;
    font-size: 18px !important;
    line-height: 1.2 !important;
    letter-spacing: 0.05em !important;
    color: var(--f-ink-primary) !important;
    white-space: nowrap !important;
    margin: 0 !important;
}

.zukan-logo-subtitle {
    font-family: "Noto Sans JP", sans-serif !important;
    font-size: 10px !important;
    color: var(--f-ink-light) !important;
    letter-spacing: 0.1em !important;
    text-transform: uppercase !important;
    white-space: nowrap !important;
    margin: 0 !important;
}

/* 説明文 - 図鑑の前書き風 */
.zukan-brand-description {
    font-family: var(--f-font-serif);
    font-size: 14px;
    color: var(--f-ink-light);
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 320px;
    padding: 16px;
    background: var(--f-paper-dark);
    border-left: 3px solid var(--f-accent-gold);
    border-radius: 0 var(--f-radius) var(--f-radius) 0;
}

/* Contact Info - 図鑑の発行元情報風 */
.zukan-contact-info {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--f-white);
    border: 1px solid var(--f-gray-300);
    border-radius: var(--f-radius);
}

.zukan-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--f-ink-primary);
}

.zukan-contact-item:last-child {
    margin-bottom: 0;
}

.zukan-contact-item i {
    color: var(--f-accent-gold);
    width: 16px;
    margin-top: 2px;
}

.zukan-contact-item a {
    color: var(--f-ink-primary);
    text-decoration: none;
    transition: color var(--f-transition);
}

.zukan-contact-item a:hover {
    color: var(--f-accent-gold);
}

/* Social Links - 図鑑風アイコン */
.zukan-social-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.zukan-social-link {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--f-ink-primary);
    background: var(--f-white);
    border: 1px solid var(--f-gray-300);
    border-radius: var(--f-radius);
    text-decoration: none;
    font-size: 15px;
    transition: all var(--f-transition);
}

.zukan-social-link:hover {
    background: var(--f-book-cover);
    color: var(--f-accent-gold);
    border-color: var(--f-book-cover);
    transform: translateY(-2px);
}

.zukan-social-link svg {
    width: 16px;
    height: 16px;
}

/* ===============================================
   NAVIGATION COLUMNS (索引風)
   =============================================== */
.zukan-nav-column {
    display: flex;
    flex-direction: column;
}

.zukan-nav-title {
    font-family: var(--f-font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--f-ink-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-left: 3px solid var(--f-accent-gold);
    padding-left: 12px;
    letter-spacing: 0.05em;
    background: linear-gradient(90deg, var(--f-paper-dark) 0%, transparent 100%);
}

.zukan-nav-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.zukan-nav-list li {
    border-bottom: 1px dotted var(--f-gray-300);
}

.zukan-nav-list li:last-child {
    border-bottom: none;
}

.zukan-nav-link {
    color: var(--f-ink-primary);
    text-decoration: none;
    font-family: var(--f-font-serif);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--f-transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 0;
    position: relative;
}

.zukan-nav-link:hover {
    color: var(--f-accent-gold);
    padding-left: 8px;
}

.zukan-nav-link i {
    font-size: 10px;
    opacity: 0.5;
    color: var(--f-accent-gold);
    transition: all var(--f-transition);
}

.zukan-nav-link:hover i {
    opacity: 1;
    transform: translateX(4px);
}

/* Live Badge - 募集中表示 */
.zukan-nav-link-live {
    position: relative;
}

.zukan-live-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: zukan-pulse 2s infinite;
    box-shadow: 0 0 4px #22c55e;
}

@keyframes zukan-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.9); }
}

/* ===============================================
   BOTTOM SECTION (奥付風)
   =============================================== */
.zukan-footer-bottom {
    padding: 24px 0;
    background: var(--f-paper-dark);
    border-top: 1px solid var(--f-gray-300);
}

.zukan-bottom-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

@media (min-width: 768px) {
    .zukan-bottom-wrapper {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Left Side - Copyright & Info (奥付情報) */
.zukan-bottom-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .zukan-bottom-left {
        align-items: flex-start;
        text-align: left;
    }
}

.zukan-copyright {
    font-family: var(--f-font-serif);
    font-size: 13px;
    color: var(--f-ink-light);
    font-weight: 500;
}

.zukan-copyright strong {
    color: var(--f-ink-primary);
    font-weight: 700;
}

.zukan-update-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--f-ink-light);
    font-family: var(--f-font-sans);
}

.zukan-update-dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
}

/* Right Side - Legal Links (法的情報) */
.zukan-legal-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

@media (min-width: 768px) {
    .zukan-legal-links {
        justify-content: flex-end;
    }
}

.zukan-legal-link {
    color: var(--f-ink-light);
    text-decoration: none;
    font-family: var(--f-font-sans);
    font-size: 12px;
    font-weight: 500;
    transition: color var(--f-transition);
    padding: 4px 0;
    border-bottom: 1px solid transparent;
}

.zukan-legal-link:hover {
    color: var(--f-accent-gold);
    border-bottom-color: var(--f-accent-gold);
}

/* ===============================================
   ACCESSIBILITY
   =============================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.zukan-footer a:focus-visible,
.zukan-footer button:focus-visible {
    outline: 2px solid var(--f-accent-gold);
    outline-offset: 2px;
}

/* ===============================================
   JETPACK CAROUSEL FIX
   =============================================== */
#jp-carousel-loading-wrapper,
div[id^="jp-carousel"] {
    display: none !important;
    height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}