/* ==========================================================================
   Shinga Theme Stylesheet - Page Specific Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sp-only { display: none; }
.pc-only { display: inline; }

@media (max-width: 768px) {
    .sp-only { display: inline; }
    .pc-only { display: none; }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../img/mv.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 25, 45, 1) 0%, rgba(26, 42, 74, .02) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: var(--spacing-3xl) 0;
    color: var(--color-white);
}

.hero-lead {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-gold);
    border-radius: 4px;
}

.hero-ttl {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.hero-txt {
    font-size: var(--font-size-lg);
    line-height: 2;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   課題提起セクション
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   MVV Section — C案：ボールド・タイポグラフィ
   -------------------------------------------------------------------------- */
.section-mvv {
    background: var(--color-navy-dark);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.mvv-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Cormorant Garamond', serif;
    font-size: 20rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.015);
    letter-spacing: 0.1em;
    white-space: nowrap;
    pointer-events: none;
    writing-mode: horizontal-tb;
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    position: relative;
    z-index: 1;
}

.mvv-item {
    padding: 3rem 2.5rem;
    position: relative;
}

.mvv-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.mvv-number {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
}

.mvv-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.mvv-sublabel {
    font-size: 0.75rem;
    color: var(--color-gold);
    letter-spacing: 0.15em;
    font-weight: 500;
    margin-bottom: 2rem;
}

.mvv-line {
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--color-gold), transparent);
    margin-bottom: 1.5rem;
}

.mvv-txt {
    font-size: var(--font-size-sm);
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
}

.mvv-values {
    list-style: none;
    padding: 0;
}

.mvv-values li {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.2rem;
}

.mvv-values li:last-child {
    margin-bottom: 0;
}

.mvv-values li .value-num {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
    opacity: 0.7;
}

/* --------------------------------------------------------------------------
   課題提起セクション
   -------------------------------------------------------------------------- */
.section-problem {
    background: #f8f9fa;
}
.problem-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 0 auto;
}

.problem-item {
    text-align: center;
    border: 1px solid #ddd;
    padding: 1.5rem;
    background-color: #fff;
    border-radius: 8px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.problem-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.problem-img {
    margin: 0 auto .8rem;
    /*display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    color: var(--color-gold);*/
}

.problem-ttl {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a2a4a;
    margin: 0 auto .5rem;
}

.problem-txt {}
.problem-txt ul {
    text-align: left;
    list-style: disc;
    margin-left: 1rem;
}
.problem-txt ul li {
    font-size: .875rem;
    line-height: 1.8rem;
}

.problem-txt ul li::marker {
    color: var(--color-navy);
}


.problem-solution {
    width: 100vw;
    color: #fff;
    text-align: center;
    padding: 3rem 2rem;
    margin-left: calc(50% - 50vw);
    background: #1a2a4a;
}

.solution-lead {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.solution-lead strong {
    color: var(--color-gold);
}

.solution-txt {
    font-size: var(--font-size-base);
    opacity: 0.9;
}












/* --------------------------------------------------------------------------
   サービス紹介
   -------------------------------------------------------------------------- */
.section-service {
    background: #f8f9fa;
}
.section-desc {
    margin-top: 1rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.service-card-horizontal {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card-horizontal:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-card-horizontal .service-img {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 8rem;
}

.service-card-horizontal .service-ttl {
    color: #1a2a4a;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 auto .3rem;
}

.service-card-horizontal .service-excerpt {
    font-size: .875rem;
    line-height: 1.8rem;
}








/* --------------------------------------------------------------------------
   選ばれる理由
   -------------------------------------------------------------------------- */
.section-reason {
    background: #fff;
}

.reason-list {
    max-width: 900px;
    margin: 0 auto;
}

.reason-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-gray-300);
}

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

.reason-number {
    flex-shrink: 0;
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--color-gold);
    line-height: 1;
}

.reason-ttl {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a2a4a;
    margin: 0 auto .5rem;
}

.reason-txt {
    color: #6c757d;
    line-height: 1.8rem;
}







/* --------------------------------------------------------------------------
   Case Section
   -------------------------------------------------------------------------- */
.section-case {
    background: #E5ECF7;
}

.case-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.case-card {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.case-header {
    margin-bottom: var(--spacing-md);
}

.case-company {
    font-size: var(--font-size-sm);
    color: var(--color-gold);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.case-ttl {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.5;
}

.case-issue,
.case-result {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-radius: 4px;
}

.case-issue {
    background-color: var(--color-gray-100);
}

.case-result {
    background-color: rgba(198, 93, 59, 0.1);
}

.case-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 0.25rem;
}

.case-issue p,
.case-result p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.6;
    margin: 0;
}

.case-link {
    margin-top: auto;
    padding-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gold);
}

.case-link:hover {
    color: var(--color-navy);
}

/* --------------------------------------------------------------------------
   お客様の声
   -------------------------------------------------------------------------- */
.section-voice {
    background-color: var(--color-gray-100);
}

.voice-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.voice-card {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}
.voice-author-sec {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ccc;
    margin: 0 auto 1rem;
}
.voice-photo {
    width: 30%;
    flex-shrink: 0;
}

.voice-photo img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    aspect-ratio: 1;
    object-fit: cover;
}

.voice-photo-default {
    opacity: 0.8;
}

.voice-author {
    width: 60%;
}

.voice-company {
    font-size: .875rem;
    line-height: 1.4rem;
}

.voice-position {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.voice-services {
}

.voice-service-tag {
    padding: .3rem 1rem;
    font-size: .75rem;
    font-weight: 500;
    color: #1a2a4a;
    border: 1px solid #1a2a4a;
    border-radius: 3px;
}

/*.voice-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-md);
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-gold);
    opacity: 0.3;
    line-height: 1;
}*/

.voice-content {
    position: relative;
    z-index: 1;
}

.voice-txt {
    font-size: .875rem;
    line-height: 1.6rem;
}







/* お客様の声 - もっと見る機能 */
.voice-content.is-truncated .voice-txt {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.voice-content.is-truncated.is-expanded .voice-txt {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.voice-more-btn {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: 0;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gold);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.voice-more-btn:hover {
    color: var(--color-navy);
}

.voice-content.is-expanded .voice-more-btn {
    display: none;
}

/* --------------------------------------------------------------------------
   Message Section
   -------------------------------------------------------------------------- */
.message-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.message-image-placeholder {
    aspect-ratio: 3 / 4;
    background-color: var(--color-gray-200);
    border-radius: 8px;
}

.section-header-left {
    text-align: left;
}

.message-txt {
    margin-bottom: var(--spacing-lg);
}

.message-txt p {
    font-size: var(--font-size-base);
    line-height: 2;
    margin-bottom: var(--spacing-md);
}

.message-txt strong {
    color: var(--color-navy);
}

.message-name {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-navy);
    margin-bottom: var(--spacing-lg);
}

/* --------------------------------------------------------------------------
   お知らせ
   -------------------------------------------------------------------------- */
.section-news {
    background: #f8f9fa;
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid var(--color-gray-300);
}

.news-item {
    border-bottom: 1px solid var(--color-gray-300);
}

.news-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    color: var(--color-gray-800);
}

.news-link:hover .news-ttl {
    color: var(--color-gold);
}

.news-date {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.news-category {
    flex-shrink: 0;
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-white);
    background-color: var(--color-navy);
    border-radius: 4px;
}

.news-ttl {
    flex: 1;
    font-weight: 500;
    transition: color var(--transition-fast);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.section-cta {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.section-cta-bg {
    position: absolute;
    inset: 0;
    background-image: url('../img/solution-bk.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.section-cta-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 25, 45, 1) 0%, rgba(26, 42, 74, .02) 100%);
}

.section-cta {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.cta-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: var(--spacing-3xl) 0;
    color: var(--color-white);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-ttl {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.cta-txt {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.cta-note {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Archive & Single Pages
   -------------------------------------------------------------------------- */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-item {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    background-color: var(--color-gray-200);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.filter-item:hover,
.filter-item.active {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.single-post,
.single-case,
.single-service {
    max-width: 800px;
    margin: 0 auto;
}

.entry-header {
    margin-bottom: var(--spacing-xl);
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.post-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.post-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-white);
    background-color: var(--color-navy);
    border-radius: 4px;
}

.entry-ttl {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--color-navy);
}

.entry-content {
    font-size: var(--font-size-base);
    line-height: 2;
}

.entry-content p {
    margin-bottom: var(--spacing-md);
}

.entry-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-gold);
}

.entry-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-300);
}

.post-navigation a {
    color: var(--color-navy);
    font-size: var(--font-size-sm);
}

.post-navigation a:hover {
    color: var(--color-gold);
}

.back-to-archive {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* --------------------------------------------------------------------------
   404 Page
   -------------------------------------------------------------------------- */
.error-404-content {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.error-code {
    font-size: 120px;
    font-weight: 600;
    color: var(--color-gray-300);
    line-height: 1;
}

.error-message {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

.error-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

/* --------------------------------------------------------------------------
   Search
   -------------------------------------------------------------------------- */
.search-form {
    display: flex;
    max-width: 500px;
}

.search-field {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-right: none;
    border-radius: 4px 0 0 4px;
}

.search-field:focus {
    outline: none;
    border-color: var(--color-navy);
}

.search-submit {
    padding: 0.75rem 1rem;
    background-color: var(--color-navy);
    color: var(--color-white);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .mvv-item {
        padding: 2.5rem 2rem;
    }

    .problem-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-list,
    .voice-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .message-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .message-image {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--spacing-2xl));
    }

    .mvv-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .mvv-item {
        padding: 2rem 1.5rem;
    }

    .mvv-item:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .section-mvv {
        padding: var(--spacing-2xl) 0 var(--spacing-2xl) 2.5rem;
    }

    .mvv-bg-text {
        top: 0;
        left: 0;
        bottom: 0;
        right: auto;
        transform: none;
        font-size: 4rem;
        writing-mode: vertical-rl;
        text-orientation: mixed;
        color: rgba(255, 255, 255, 0.04);
        letter-spacing: 0.3em;
        display: flex;
        align-items: center;
        height: 100%;
        padding-left: 0.3rem;
    }

    .mvv-label {
        font-size: 2rem;
    }

    .mvv-number {
        margin-bottom: 1rem;
    }

    .mvv-sublabel {
        margin-bottom: 1.5rem;
    }
    
    .hero-txt {
        font-size: var(--font-size-base);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .problem-list {
        grid-template-columns: 1fr;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card-horizontal {
        flex-direction: column;
        text-align: center;
    }
    
    .service-card-horizontal .service-icon {
        margin: 0 auto;
    }
    
    .reason-item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .case-list,
    .voice-list {
        grid-template-columns: 1fr;
    }
    
    .news-link {
        flex-wrap: wrap;
    }
    
    .news-date {
        flex: 0 0 80px;
    }
    
    .news-ttl {
        flex: 0 0 100%;
        margin-top: var(--spacing-xs);
    }
    
    .cta-ttl {
        font-size: var(--font-size-2xl);
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .entry-ttl {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .error-code {
        font-size: 80px;
    }
}