/* ========================================
   COMPANY SECTION CSS
   ======================================== */

.company {
    background: var(--bg-white);
}

.company__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.company__table {
    width: 100%;
}

.company__table-row {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.company__table-label {
    flex: 0 0 140px;
    padding: 1rem 0;
    font-weight: var(--fw-semibold);
    font-size: var(--fs-small);
    color: var(--color-navy);
    letter-spacing: 0.05em;
}

.company__table-value {
    flex: 1;
    padding: 1rem 0;
    font-size: var(--fs-small);
    color: var(--text-secondary);
    line-height: 1.8;
}

.company__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--bg-main);
}

.company__map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.company__badges {
    margin-top: var(--space-xl);
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.company__badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    background: var(--bg-light-green);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: var(--fw-medium);
    color: var(--color-primary-dark);
}

.company__badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 24px;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--text-white);
    font-family: var(--font-heading-en);
    font-size: 0.68rem;
    font-weight: var(--fw-bold);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .company__inner {
        grid-template-columns: 1fr;
    }

    .company__map {
        aspect-ratio: 16 / 9;
    }
}

@media (max-width: 768px) {
    .company__table-row {
        flex-direction: column;
    }

    .company__table-label {
        flex: none;
        padding-bottom: 0.2rem;
    }

    .company__table-value {
        padding-top: 0.2rem;
        padding-bottom: 1rem;
    }
}

/* ========================================
   NEWS SECTION CSS
   ======================================== */

.news {
    background: var(--bg-main);
}

.news__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.news__card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
}

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

.news__card-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-light-green), var(--bg-light-blue));
}

.news__card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.news__card:hover .news__card-img img {
    transform: scale(1.06);
}

.news__card-body {
    padding: var(--space-md);
}

.news__card-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

.news__card-date {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    color: var(--text-light);
}

.news__card-category {
    padding: 0.15rem 0.5rem;
    background: var(--bg-light-green);
    border-radius: var(--radius-sm);
    font-size: 0.68rem;
    font-weight: var(--fw-semibold);
    color: var(--color-primary-dark);
}

.news__card-title {
    font-family: var(--font-heading-jp);
    font-size: 0.95rem;
    font-weight: var(--fw-semibold);
    color: var(--text-primary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news__more {
    text-align: center;
    margin-top: var(--space-xl);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .news__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

/* ========================================
   OFFICIAL SITE SECTION CSS
   ======================================== */

.official {
    background: linear-gradient(165deg, var(--bg-main) 0%, var(--bg-light-green) 100%);
}

.official__watermark {
    position: absolute;
    right: -2vw;
    bottom: -1.5vw;
    font-family: var(--font-heading-en);
    font-size: clamp(5rem, 14vw, 12rem);
    font-weight: var(--fw-black);
    letter-spacing: 0.04em;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.05;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.official__card {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    color: inherit;
    text-decoration: none;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.official__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 44px rgba(45, 140, 78, 0.18);
}

/* --- 左：テキスト --- */
.official__body {
    padding: clamp(2rem, 4vw, 3.4rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.official__label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading-en);
    font-size: 0.72rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.official__label::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
}

.official__title {
    font-family: var(--font-heading-jp);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    line-height: 1.45;
    margin-bottom: var(--space-sm);
}

.official__text {
    font-size: var(--fs-small);
    line-height: 1.95;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.official__url {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 1.1rem;
    background: var(--bg-light-green);
    border-radius: var(--radius-pill);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-md);
    max-width: 100%;
}

.official__url-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.official__url-text {
    font-family: var(--font-heading-en);
    font-size: 0.82rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.02em;
    overflow-wrap: anywhere;
}

.official__btn {
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    padding: 0.85rem 1rem 0.85rem 1.8rem;
    background: var(--color-primary);
    color: var(--text-white);
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 12px rgba(45, 140, 78, 0.3);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.official__card:hover .official__btn {
    background: var(--color-primary-dark);
    box-shadow: 0 8px 22px rgba(45, 140, 78, 0.38);
}

.official__btn-label {
    display: flex;
    flex-direction: column;
    line-height: 1.35;
}

.official__btn-en {
    font-family: var(--font-heading-en);
    font-size: 0.64rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.14em;
    opacity: 0.7;
}

.official__btn-jp {
    font-family: var(--font-heading-jp);
    font-size: 0.95rem;
    font-weight: var(--fw-bold);
}

.official__btn-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-circle);
    background: rgba(255, 255, 255, 0.18);
    font-size: 0.95rem;
    transition: transform var(--transition-base), background var(--transition-base);
}

.official__card:hover .official__btn-arrow {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.3);
}

.official__note {
    margin-top: var(--space-sm);
    font-size: 0.74rem;
    color: var(--text-light);
}

/* --- 右：ブランドパネル --- */
.official__visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    padding: var(--space-xl) var(--space-md);
    background: linear-gradient(145deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    overflow: hidden;
    text-align: center;
}

.official__visual::before,
.official__visual::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-circle);
    pointer-events: none;
}

.official__visual::before {
    width: 300px;
    height: 300px;
    top: -110px;
    right: -110px;
}

.official__visual::after {
    width: 200px;
    height: 200px;
    bottom: -80px;
    left: -70px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
}

.official__visual-logo {
    position: relative;
    font-family: var(--font-heading-en);
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: var(--fw-black);
    letter-spacing: 0.1em;
    color: var(--text-white);
}

.official__visual-logo span {
    color: var(--color-accent-gold-light);
}

.official__visual-tagline {
    position: relative;
    font-family: var(--font-heading-jp);
    font-size: 0.95rem;
    font-weight: var(--fw-medium);
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.06em;
}

.official__visual-domain {
    position: relative;
    margin-top: var(--space-xs);
    padding-top: var(--space-sm);
    font-family: var(--font-heading-en);
    font-size: 0.76rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .official__card {
        grid-template-columns: 1fr;
    }

    .official__visual {
        order: -1;
        padding: var(--space-lg) var(--space-md);
    }
}

@media (max-width: 768px) {
    .official__body {
        align-items: stretch;
    }

    .official__label,
    .official__url,
    .official__btn {
        align-self: flex-start;
    }

    .official__btn {
        width: 100%;
        justify-content: space-between;
    }
}

/* ========================================
   CONTACT SECTION CSS
   ======================================== */

.contact {
    background: var(--color-navy);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.contact::before {
    display: none;
}

.contact .section-header__en {
    color: var(--text-white);
}

.contact .section-header__jp {
    color: rgba(255, 255, 255, 0.6);
}

.contact .section-header__line {
    background: var(--color-primary-light);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact__info {
    position: relative;
    z-index: 2;
}

.contact__info-title {
    font-family: var(--font-heading-jp);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-md);
}

.contact__info-text {
    font-size: var(--fs-body);
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

.contact__info-detail {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.contact__info-icon {
    font-family: var(--font-heading-en);
    font-size: 0.68rem;
    font-weight: var(--fw-bold);
    width: 48px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
}

.contact__info-label {
    font-size: var(--fs-small);
    color: rgba(255, 255, 255, 0.5);
}

.contact__info-value {
    font-size: 1rem;
    font-weight: var(--fw-semibold);
}

/* Contact Form */
.contact__form {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.06);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact__form-group {
    margin-bottom: var(--space-md);
}

.contact__form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: var(--fw-medium);
    margin-bottom: 0.4rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact__form-input,
.contact__form-select,
.contact__form-textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-white);
    transition: border-color var(--transition-fast);
}

.contact__form-input:focus,
.contact__form-select:focus,
.contact__form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-light);
}

.contact__form-textarea {
    resize: vertical;
    min-height: 120px;
}

.contact__form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23ffffff' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.contact__form-select option {
    background: var(--color-navy-dark);
    color: var(--text-white);
}

.contact__form-submit {
    width: 100%;
    margin-top: var(--space-sm);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .contact__inner {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
}

/* ========================================
   FOOTER CSS
   ======================================== */

.footer {
    background: var(--color-navy-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-heading-en);
    font-size: 1.6rem;
    font-weight: var(--fw-black);
    color: var(--text-white);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.06em;
}

.footer__logo span {
    color: var(--color-primary-light);
}

.footer__desc {
    font-size: var(--fs-small);
    line-height: 1.8;
}

.footer__links {
    display: flex;
    gap: var(--space-xl);
}

.footer__link-group h4 {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.15em;
    color: var(--text-white);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

.footer__link-list li {
    margin-bottom: 0.4rem;
}

.footer__link-list a {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer__link-list a:hover {
    color: var(--color-primary-light);
}

.footer__social {
    display: flex;
    gap: 0.6rem;
}

.footer__social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--color-primary);
    color: var(--text-white);
}

.footer__bottom {
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer__copyright {
    font-size: 0.75rem;
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-md);
}

.footer__bottom-links a {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .footer__inner {
        flex-direction: column;
    }

    .footer__brand {
        max-width: none;
        text-align: center;
    }

    .footer__links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer__links {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   WAVE DIVIDER（水と資源を感じる波の帯 / 事業紹介 → ニュース）
   ヒーロー下端と同じパララックス波を、帯の上下端で流す。
   事業紹介(白) → 水の帯(紺×緑) → ニュース(クリーム) を自然につなぐ。
   ============================================ */
.wave-band {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    line-height: 0;
    /* 水(紺・インフラ) × 資源(緑・循環) のグラデーション */
    background: linear-gradient(120deg, #0F1B3A 0%, #1B2D5B 45%, #1A5C33 100%);
}

.wave-band__edge {
    position: absolute;
    left: 0;
    width: 100%;
    line-height: 0;
    pointer-events: none;
}

.wave-band__edge--top    { top: -1px; }
.wave-band__edge--bottom { bottom: -1px; }

/* 上端の波は180°回転させ、白い面が上(事業紹介側)に来るようにする */
.wave-band__edge--top .wave-band__svg {
    transform: rotate(180deg);
}

.wave-band__svg {
    display: block;
    width: 100%;
    height: 95px;
    min-height: 70px;
}

/* 各層をゆっくり横に流す（ヒーローと同じ hero-wave-move を再利用） */
.wave-band__parallax > use {
    animation: hero-wave-move 20s linear infinite;
    will-change: transform;
}

/* 下端：4層を別速度で（ヒーローと同設定で奥行きを出す） */
.wave-band__parallax--btm > use:nth-child(1) { animation-duration: 22s; animation-delay: -3s; }
.wave-band__parallax--btm > use:nth-child(2) { animation-duration: 16s; animation-delay: -5s; }
.wave-band__parallax--btm > use:nth-child(3) { animation-duration: 26s; animation-delay: -2s; }
.wave-band__parallax--btm > use:nth-child(4) { animation-duration: 30s; animation-delay: -7s; }

/* 上端：3層 */
.wave-band__parallax--top > use:nth-child(1) { animation-duration: 24s; animation-delay: -4s; }
.wave-band__parallax--top > use:nth-child(2) { animation-duration: 18s; animation-delay: -6s; }
.wave-band__parallax--top > use:nth-child(3) { animation-duration: 28s; animation-delay: -1s; }

@media (prefers-reduced-motion: reduce) {
    .wave-band__parallax > use {
        animation: none;
    }
}

@media (max-width: 768px) {
    .wave-band {
        height: 170px;
    }
    .wave-band__svg {
        height: 62px;
        min-height: 50px;
    }
}