/**
 * Organic Island Kikaijima Theme
 * Activities Page Styles
 * 
 * @version 1.0.0
 */

/* ===========================================
   1. FVセクション
   =========================================== */
#activities-fv {
    width: 100%;
    background-color: var(--color-bg-cream);
    padding: 4rem 1rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

@media (min-width: 768px) {
    #activities-fv {
        padding: 5rem 1rem 4rem;
    }
}

/* FV：上部テキスト */
#activities-fv .fv-header {
    margin-bottom: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    #activities-fv .fv-header {
        margin-bottom: 2.5rem;
    }
}

#activities-fv .fv-member-number {
    font-family: var(--font-en);
    color: var(--color-dark);
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
    #activities-fv .fv-member-number {
        font-size: 1.25rem;
    }
}

#activities-fv .fv-company-name {
    font-family: var(--font-jp);
    color: var(--color-primary);
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

@media (min-width: 768px) {
    #activities-fv .fv-company-name {
        font-size: 2.25rem;
    }
}

/* FV：ヒーロー画像エリア */
#activities-fv .fv-hero {
    width: 100%;
    max-width: 56rem;
    position: relative;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

#activities-fv .fv-hero-inner {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

#activities-fv .fv-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 20s ease-out;
}

#activities-fv .fv-hero:hover .fv-hero-img {
    transform: scale(1.05);
}

/* FV：オーバーレイ */
#activities-fv .fv-hero-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    transition: background-color 0.5s;
}

#activities-fv .fv-hero:hover .fv-hero-overlay {
    background-color: rgba(0, 0, 0, 0.3);
}

/* FV：画像内テキスト */
#activities-fv .fv-hero-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    padding: 1rem;
}

#activities-fv .fv-english-title {
    font-family: var(--font-en);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0.95;
}

@media (min-width: 768px) {
    #activities-fv .fv-english-title {
        font-size: 1.125rem;
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 1024px) {
    #activities-fv .fv-english-title {
        font-size: 1.25rem;
    }
}

#activities-fv .fv-catchcopy {
    font-family: var(--font-jp);
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.5;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-align: center;
    color: var(--color-white);
}

@media (min-width: 768px) {
    #activities-fv .fv-catchcopy {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    #activities-fv .fv-catchcopy {
        font-size: 3rem;
    }
}

#activities-fv .fv-deco-line {
    width: 4rem;
    height: 2px;
    background-color: var(--color-white);
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    #activities-fv .fv-deco-line {
        margin-top: 2rem;
    }
}

/* ===========================================
   2. Policyセクション
   =========================================== */
#activities-policy {
    padding: 4rem 1rem;
    background-color: var(--color-bg-cream);
}

@media (min-width: 768px) {
    #activities-policy {
        padding: 5rem 1rem;
    }
}

#activities-policy .policy-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    #activities-policy .policy-container {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        min-height: 400px;
    }
}

/* Policy：カード */
#activities-policy .policy-card {
    background-color: #fdfdf9;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    z-index: 1;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transform: rotate(-2deg);
}

@media (min-width: 768px) {
    #activities-policy .policy-card {
        z-index: 2;
    }
}

#activities-policy .policy-title {
    font-family: var(--font-en);
    color: var(--color-dark);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

#activities-policy .policy-text {
    font-family: var(--font-jp);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--color-text);
}

/* Policy：画像 */
#activities-policy .policy-image-wrapper {
    width: 100%;
    max-width: 450px;
    margin-top: -2.5rem;
    z-index: 2;
    background: var(--color-white);
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: rotate(3deg);
}

@media (min-width: 768px) {
    #activities-policy .policy-image-wrapper {
        margin-top: 0;
        margin-left: -50px;
        z-index: 1;
    }
}

#activities-policy .policy-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ===========================================
   3. Galleryセクション
   =========================================== */
#activities-gallery {
    padding: 4rem 1rem;
    background-color: var(--color-bg-cream);
    position: relative;
}

@media (min-width: 768px) {
    #activities-gallery {
        padding: 5rem 1rem;
    }
}

/* Gallery：紐の装飾 */
#activities-gallery::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100px;
    top: 100px;
    left: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='20' viewBox='0 0 100 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 10 Q 50 20 100 10' stroke='%23d0c8b6' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: repeat-x;
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

#activities-gallery .gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

#activities-gallery .gallery-title {
    text-align: center;
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

#activities-gallery .gallery-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background-color: var(--color-dark);
    margin: 8px auto 0;
    opacity: 0.3;
}

/* Gallery：グリッド */
#activities-gallery .gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    padding: 2.5rem 0;
}

@media (min-width: 768px) {
    #activities-gallery .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
}

/* Gallery：アイテム */
#activities-gallery .gallery-item {
    position: relative;
    background: var(--color-white);
    padding: 10px 10px 2.5rem 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    transform: rotate(0deg);
}

#activities-gallery .gallery-item:hover {
    transform: scale(1.02) rotate(0deg);
    z-index: 10;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Gallery：傾きバリエーション */
#activities-gallery .gallery-item--tilt-left {
    transform: rotate(-3deg);
}

#activities-gallery .gallery-item--tilt-right {
    transform: rotate(2deg);
}

#activities-gallery .gallery-item--tilt-none {
    transform: rotate(0.5deg);
}

#activities-gallery .gallery-item--tilt-left:hover,
#activities-gallery .gallery-item--tilt-right:hover,
#activities-gallery .gallery-item--tilt-none:hover {
    transform: scale(1.02) rotate(0deg);
}

#activities-gallery .gallery-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    filter: sepia(0.1);
}

@media (min-width: 768px) {
    #activities-gallery .gallery-image {
        height: 250px;
    }
}

/* ===========================================
   4. Messageセクション
   =========================================== */
#activities-message {
    padding: 4rem 1rem;
    background-color: var(--color-white);
    text-align: center;
}

@media (min-width: 768px) {
    #activities-message {
        padding: 5rem 1rem;
    }
}

#activities-message .message-title {
    font-family: var(--font-en);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    #activities-message .message-title {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }
}

#activities-message .message-text {
    font-family: var(--font-jp);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark);
    line-height: 2;
    display: inline-block;
    text-align: left;
}

@media (min-width: 768px) {
    #activities-message .message-text {
        font-size: 1.1rem;
        text-align: center;
    }
}

#activities-message .message-link {
    color: var(--color-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--color-dark);
    transition: opacity var(--transition-fast);
    padding-bottom: 2px;
}

#activities-message .message-link:hover {
    opacity: 0.7;
}

/* ===========================================
   5. Companyセクション
   =========================================== */
#activities-company {
    padding: 0 1rem 4rem;
    background-color: var(--color-white);
}

@media (min-width: 768px) {
    #activities-company {
        padding: 0 1rem 5rem;
    }
}

#activities-company .company-box {
    background-color: var(--color-bg-cream);
    padding: 2.5rem 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

@media (min-width: 768px) {
    #activities-company .company-box {
        padding: 3rem 2rem;
    }
}

/* Company：タイトルエリア */
#activities-company .company-title-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    color: var(--color-dark);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    #activities-company .company-title-area {
        margin-bottom: 2.5rem;
    }
}

#activities-company .company-title-en {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    #activities-company .company-title-en {
        font-size: 1.75rem;
    }
}

#activities-company .company-title-separator {
    font-family: var(--font-en);
    font-weight: 700;
    color: var(--color-dark);
}

#activities-company .company-logo {
    height: 2.5rem;
    width: auto;
    object-fit: contain;
}

/* Company：スマホ時の縦積み */
@media (max-width: 767px) {
    #activities-company .company-title-area {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    #activities-company .company-title-separator {
        display: none;
    }
    
    #activities-company .company-logo {
        margin-top: 0.5rem;
    }
}

/* Company：情報リスト */
#activities-company .company-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--color-dark);
    font-family: var(--font-jp);
    font-size: 1rem;
    font-weight: 500;
}

#activities-company .company-info-item {
    margin-bottom: 1.25rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: wrap;
}

#activities-company .company-info-label {
    font-family: var(--font-en);
    font-weight: 700;
    margin-right: 0.5rem;
}

#activities-company .company-info-value {
    font-family: var(--font-jp);
}

#activities-company .company-info-value--en {
    font-family: var(--font-en);
}

/* Company：スマホ時のリスト縦積み */
@media (max-width: 767px) {
    #activities-company .company-info-item {
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
        margin-bottom: 1.5rem;
    }
    
    #activities-company .company-info-label {
        margin-right: 0;
        font-size: 0.9rem;
        opacity: 0.9;
    }
}

/* Company：公式サイトリンク */
#activities-company .company-website-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 1rem;
}

#activities-company .company-website-link {
    color: var(--color-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--color-dark);
    transition: opacity var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-jp);
    font-weight: 500;
}

#activities-company .company-website-link:hover {
    opacity: 0.7;
}

#activities-company .company-website-link i {
    font-size: 0.75rem;
}