@charset "UTF-8";

/* ============================================================
   COMMON.CSS
   header / footer — サイト全ページ共通コンポーネント
   ============================================================ */


/* ============================================================
   HEADER
   ============================================================ */

/* Checkbox trigger: keep hidden */
.header__nav-trigger {
    display: none;
}

/* Header bar: fixed positioning + base styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: clamp(16px, 5vw, 32px) clamp(16px, 3vw, 64px);
    overflow: hidden;
    transition: transform var(--transition-nav);
}

.header.disappear {
    transform: translateY(-110%);
}

.header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: clamp(8px, 1.5vw, 64px);
}

/* ── Logo ── */
.header__logo {
    flex: 0 0 auto;
    margin-right: auto;
}

.header__logo-link {
    font-family: var(--font-heading);
    font-size: clamp(22px, 3vw, 42px);
    font-weight: 500;
    color: var(--color-text-main);
    letter-spacing: 0.01em;
    line-height: 1;
}

/* ── Language toggle ── */
.header__lang {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-body-en);
    font-size: clamp(18px, 1.6vw, 24px);
    flex-shrink: 0;
}

.header__lang-link {
    color: var(--color-text-main);
    transition: color var(--transition-base);
}

.header__lang-link--active {
    color: var(--color-text-sub);
}

.header__lang-link:not(.header__lang-link--active):hover {
    color: #EA9B8D;
}

.header__lang-link:not(:last-child)::after {
    content: ' /';
    color: var(--color-text-sub);
    margin-left: 2px;
}

.header__lang-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font: inherit;
    line-height: inherit;
}

/* ── Mobile: nav panel + hamburger ── */
@media screen and (max-width: 767px) {

    .header__inner .header__nav {
        padding: 100px 32px 48px;
        position: fixed;
        top: 0;
        right: -100%;
        bottom: 0;
        width: 100%;
        background-color: var(--color-bg);
        z-index: 1000;
        transition: right var(--transition-nav);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
        text-align: center;
    }

    #nav-trigger:checked ~ .header__nav {
        right: 0;
    }

    .header__nav-list {
        display: flex;
        flex-direction: column;
        gap: 32px;
    }

    .header__nav-link {
        font-family: var(--font-body-en);
        font-size: 24px;
        color: var(--color-text-main);
    }

    .header__hamburger {
        order: 2;
    }

    #nav-trigger + .header__nav-overlay {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        width: auto;
        background-color: transparent;
        z-index: 999;
        pointer-events: none;
        transition: background-color var(--transition-nav);
    }

    #nav-trigger:checked + .header__nav-overlay {
        background-color: rgba(39, 39, 39, 0.12);
        pointer-events: auto;
    }

    .header__hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 1001;
        padding: 4px;
        flex-shrink: 0;
    }

    .header__hamburger span {
        display: block;
        width: 22px;
        height: 2px;
        background-color: var(--color-text-main);
        transition: transform var(--transition-nav), opacity var(--transition-nav);
    }

    #nav-trigger:checked ~ .header__hamburger span:first-child {
        transform: translateY(7px) rotate(45deg);
    }

    #nav-trigger:checked ~ .header__hamburger span:nth-child(2) {
        opacity: 0;
    }

    #nav-trigger:checked ~ .header__hamburger span:last-child {
        transform: translateY(-7px) rotate(-45deg);
    }

    .header__lang {
        display: flex;
        margin-top: 32px;
    }

}

/* ── Desktop: full nav visible ── */
@media screen and (min-width: 768px) {

    .header__hamburger {
        display: none;
    }

    .header__inner .header__nav {
        position: static;
        background-color: transparent;
        padding: 0;
        width: auto;
        top: auto;
        right: auto;
        bottom: auto;
        display: flex;
        align-items: center;
        gap: clamp(20px, 4.5vw, 64px);
        transition: none;
        flex-shrink: 0;
    }

    .header__nav-list {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: clamp(20px, 4.5vw, 64px);
    }

    .header__nav-link {
        font-family: var(--font-body-en);
        font-size: clamp(16px, 1.6vw, 24px);
        font-weight: 400;
        color: var(--color-text-main);
        white-space: nowrap;
    }

    .header__nav-item--mobile-only {
        display: none;
    }

    .header__cta {
        flex-shrink: 0;
    }
}


/* ============================================================
   SECTION HEADING (共通コンポーネント)
   ============================================================ */

.section-heading {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 64px);
    font-weight: 500;
    color: var(--color-text-main);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(2px, 1.5vw, 4px);
    margin-bottom: clamp(32px, 5vw, 64px);
}

.section-heading::before,
.section-heading::after {
    content: '';
    display: block;
    width: clamp(40px, 5vw, 80px);
    height: clamp(40px, 5vw, 80px);
    background-image: url('../images/Icon/IconSparckle.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}


/* ============================================================
   SECTION LABEL (共通コンポーネント)
   ============================================================ */

.section-label {
    display: block;
    width: 100%;
    text-align: left;
    font-family: var(--font-body-en);
    font-size: clamp(14px, 1.6vw, 20px);
    font-weight: 400;
    color: #978A81;
    border-bottom: 1px solid var(--color-divider);
    margin-bottom: clamp(40px, 7vw, 80px);
}


/* ============================================================
   PRIMARY BUTTON (共通コンポーネント)
   ============================================================ */

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body-en);
    font-size: clamp(16px, 1.4vw, 24px);
    font-weight: 600;
    color: var(--color-white);
    background-color: var(--color-primary-accent);
    padding: clamp(10px, 1vw, 16px) clamp(32px, 3.5vw, 64px);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--transition-base);
    line-height: normal;
}

.primary-button:hover {
    background-color: #EA9B8D;
    color: var(--color-white);
}


/* ============================================================
   SECONDARY BUTTON (共通コンポーネント)
   ============================================================ */

.secondary-button {
    display: inline-flex;
    align-items: center;
    gap: clamp(4px, 0.5vw, 8px) ;
    font-family: var(--font-body-en);
    font-size: clamp(16px, 2vw, 24px);
    font-weight: 600;
    color: var(--color-text-main);
    border: 1px solid var(--color-primary-accent);
    padding: clamp(8px, 1vw, 16px) clamp(32px, 5vw, 64px);
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.20);
    line-height: normal;
    transition: color var(--transition-base), border-color var(--transition-base);
}

.secondary-button::after {
    content: '';
    display: block;
    width: 1em;
    height: 1em;
    background-image: url('../images/Icon/IconDown.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.secondary-button.is-expanded::after {
    transform: rotate(180deg);
}

.secondary-button:hover {
    color: var(--color-text-main);
    border-color: var(--color-secondary-accent);
}


/* ============================================================
   TERTIARY BUTTON (共通コンポーネント)
   ============================================================ */

.tertiary-button {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-body-en);
    font-size: clamp(14px, 2vw, 22px);
    font-weight: 600;
    line-height: normal;
    color: var(--color-text-main);
    white-space: nowrap;
    border-bottom: 1px solid var(--color-text-main);
    transition: color var(--transition-base), border-color var(--transition-base);
}

.tertiary-button::after {
    content: '';
    display: block;
    width: 1em;
    height: 1em;
    background-image: url('../images/Icon/IconNext.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
    transition: filter var(--transition-base);
}

.tertiary-button:hover {
    color: #D66A4E;
    border-color: #D66A4E;
}

.tertiary-button:hover::after {
    filter: brightness(0) saturate(100%) invert(48%) sepia(36%) saturate(648%) hue-rotate(328deg) brightness(99%);
}


/* ============================================================
   CONTACT
   ============================================================ */

.contact {
    position: relative;
    padding-top: 0;
    padding-bottom: clamp(64px, 10vw, 128px);
    padding-inline: var(--container-px);
    text-align: center;
}

/* Gradient: page bg → FCD3CD → E9A58A。bottom: -4px で footer との継ぎ目を消す */
.contact::before {
    content: '';
    position: absolute;
    inset: 0 0 -4px 0;
    background: linear-gradient(
        to bottom,
        var(--color-bg)  0%,
        var(--color-bg)  40%,
        #FCD3CD          75%,
        #E9A58A          100%
    );
    pointer-events: none;
    z-index: 0;
}

.contact__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
}


.contact .section-label {
    position: relative;
    z-index: 1;
}

.contact__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(16px, 2.5vw, 24px);
}

/* section-heading の margin-bottom をリセット */
.contact .section-heading {
    margin-bottom: 0;
}

/* Subtitle */
.contact__sub {
    font-family: var(--font-body-ja);
    font-size: clamp(15px, 1.3vw, 20px);
    color: var(--color-text-main);
    line-height: 1.8;
    letter-spacing: 0.04em;
}

/* Honeypot — ボット対策（人間には見えない） */
.contact__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Form: max-width 800px */
.contact__form {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 2vw, 24px);
}

.contact__form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.contact__label {
    font-family: var(--font-body-en);
    font-size: clamp(16px, 2vw, 18px);
    color: var(--color-text-main);
    line-height: normal;
}

/* work-detail.css の `body.is-en .lang-en { display: block }` による
   ラベル内アスタリスクの縦落ちを防ぐ */
body.is-en .contact__label .lang-en {
    display: inline;
}

.contact__input,
.contact__textarea {
    background-color: rgba(224, 216, 211, 0.30);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: var(--font-body-en);
    font-size: clamp(14px, 2vw, 16px);
    color: var(--color-text-sub);
    width: 100%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.10);
    transition: border-color var(--transition-base);
}

.contact__input:focus,
.contact__textarea:focus {
    outline: none;
    border-color: var(--color-primary-main);
}

.contact__textarea {
    height: 160px;
    resize: vertical;
}

/* Submit button */
.contact__btn {
    align-self: center;
    margin-top: 8px;
}

.contact__connect {
    margin-top: clamp(16px, 4.5vw, 32px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(24px, 2.5vw, 24px);
}

/* Email + IconLink */
.contact__info {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact__email {
    font-family: var(--font-body-en);
    font-size: clamp(16px, 2.5vw, 24px);
    font-weight: 400;
    color: var(--color-text-main);
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: normal;
    transition: color var(--transition-base);
}

.contact__email::after {
    content: '';
    display: block;
    width: clamp(16px, 1.94vw, 28px);
    height: clamp(16px, 1.94vw, 28px);
    background-image: url('../images/Icon/IconLink.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
    transition: filter var(--transition-base);
}

.contact__info:hover .contact__email {
    color: #D66A4E;
}

.contact__info:hover .contact__email::after {
    filter: brightness(0) saturate(100%) invert(48%) sepia(36%) saturate(648%) hue-rotate(328deg) brightness(99%);
}

/* SNS リンク */
.contact__social {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(16px, 5vw, 64px);
}

.contact__social-link {
    font-family: var(--font-body-en);
    font-size: clamp(16px, 2vw, 24px);
    font-weight: 500;
    color: var(--color-text-main);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color var(--transition-base);
    line-height: normal;
}

.contact__social-link:hover {
    color: var(--color-primary-accent);
}


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

.footer {
    padding: 0 var(--container-px) clamp(32px, 4.44vw, 64px);
    background-color: #E9A58A; /* contact グラデーション終端と一致 */
}

.footer__inner {
    display: flex;
    flex-direction: column;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__nav {
    display: flex;
    gap: clamp(24px, 8vw, 128px);
}

.footer__nav-link {
    font-family: var(--font-body-en);
    font-size: clamp(16px, 2.8vw, 24px);
    font-weight: 400;
    color: var(--color-text-main);
}

.footer__nav-link:hover {
    color: #D66A4E;
}

.footer__copy {
    font-family: var(--font-body-en);
    font-size: clamp(14px, 1.8vw, 28px);
    font-weight: 400;
    color: var(--color-text-main);
}