@charset "UTF-8";

a{
  text-decoration: none;
}


/* =========================
   Header
========================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 3000;

}


.header-inner {
    position: relative;
    z-index: 1;
    max-width: 100%;

    margin: 0 auto;
    padding: 16px 32px;  /* ★左右に少し余裕 */
    box-sizing: border-box;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
}
.logo{
    width: 200px;
    height: 32px;
}
.logo-image{
    display: inline-block;
    height: 32px;
}

.logo img{
    max-width: 200px;
    width: 100%;
}
/* =========================
   Menu Button
========================= */
.menu-button {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: var(--color-text-white);
    cursor: pointer;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;

    transition: background 0.3s;
        justify-self: end;
}

.menu-button:hover {
    background: var(--color-primary-light-70);
}

/* 三本線 */
.menu-icon {
    position: relative;
    width: 22px;
    height: 2px;
    background: var(--color-text-white);
    transition: all 0.3s;
}

.menu-icon::before,
.menu-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    background: var(--color-text-white);
    transition: all 0.3s;
}

.menu-icon::before {
    top: -7px;
}

.menu-icon::after {
    top: 7px;
}

.menu-label {
    font-size: 10px;
    letter-spacing: 0.15em;
}

/* ===== CLOSE状態 ===== */
.menu-open .menu-icon {
    background: transparent;
}

.menu-open .menu-icon::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-open .menu-icon::after {
    transform: rotate(-45deg);
    top: 0;
}

/* =========================
   Slide Menu
========================= */
.slide-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary);
    transition: right 0.45s ease;
    z-index: 2500;

    display: flex;
    flex-direction: column;
    padding: 80px 20px;
}
.nav-inner{
    padding: 40px 20px;
    margin-top: 30px;
    border-radius: 30px;
    background-color: var(--color-text-white);
}
.slide-menu.open{
    right:0;
}

.slide-menu-list{
    list-style:none;
    text-align:center;
}

.slide-menu-list li{
    margin-bottom:22px;
}

.slide-menu-list a{
    font-size:18px;
    letter-spacing:0.15em;
    color:var(--color-bg);
}
.slide-contact-btn{
    display: block;   /* ← これに変える */
    width: fit-content;

    margin: 20px auto 30px;

    background: var(--color-primary);
    color: var(--color-text-white);

    padding: 14px 36px;
    border-radius: 999px;
    font-size: 14px;
    letter-spacing: 0.1em;
}

.slide-menu-sns{
    text-align: center;
}

/* =========================
   MENU OPEN時：色反転
========================= */

/* ロゴを白に */
.menu-open .text-logo,
.menu-open .text-logo span {
    color: var(--color-text-white);
}

/* メニューボタンを白に */
.menu-open .menu-button {
    background: var(--color-text-white);
}

/* 三本線を青に */
.menu-open .menu-icon,
.menu-open .menu-icon::before,
.menu-open .menu-icon::after {
    background: var(--color-primary);
}

/* MENU / CLOSE文字を青に */
.menu-open .menu-label {
    color: var(--color-primary);
}

/* × 表示時：真ん中の線は消す */
.menu-open .menu-icon {
    background: transparent !important;
}

/* =========================
   MENU OPEN時：ヘッダー背景の白を消す
========================= */
.menu-open .site-header::before {
    background: transparent;
}

/* =========================
   MENU VISUAL
========================= */

.slide-menu-visual{
    position: relative;
    width: 100%;
    height: 100px;
    overflow: hidden;
    margin-top: 90px;
}

.slide-menu-visual img{
    width:100%;
    height:100%;
    object-fit:cover;
}

/* メインカラー透け */
.slide-menu-overlay{
    position:absolute;
    inset:0;
    background:var(--color-primary);
    opacity:0.8;
}

/* MENU文字 */

.slide-menu-title{
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;

    color:var(--color-text-white);
    font-size:25px;
    letter-spacing:0.2em;
    font-weight:700;
}


/* ===== Slide Menu SNS ===== */
.slide-menu-sns {
    position: relative;
    z-index: 1;

    display: flex;
    justify-content: center;
    gap: 28px;
    margin-top: 20px;
}

.slide-menu-sns a {
    display: inline-flex;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.slide-menu-sns img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.slide-menu-sns a:hover {
    transform: translateY(-4px);
    opacity: 0.8;
}
.menu-open .site-header {
    background: transparent;
}



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

.pc-menu{
    display:flex;
    align-items:center;
    gap:32px;
    justify-self:end;
}

.pc-menu-list{
    display:flex;
    gap:20px;
    list-style:none;
}

.pc-menu-list a{
    position: relative;
    font-size: 14px;
    font-weight: bold; /* ←ここ修正（font-sizeじゃない） */
    letter-spacing: 0.08em;
    color: var(--color-text-white);
    text-decoration: none;
}

/* 下線 */
.pc-menu-list a::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px; /* 少し下に出すとおしゃれ */
    width: 0;
    height: 2px;
    background: var(--color-text-white);
    transition: width 0.3s ease;
}

/* ホバーで左→右に伸びる */
.pc-menu-list a:hover::after{
    width: 100%;
}

.pc-sns{
    display:flex;
    gap:15px;
    align-items: center;
}
.pc-sns a{
    width:30px;
    height:30px;
}

.pc-sns img{
    width:30px;
    height:30px;
}

.pc-contact-btn{
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: 10px 30px;
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 0.1em;
    border: 1px solid var(--color-primary);
    transition: all 0.3s ease;
}

.pc-contact-btn:hover{
    background: var(--color-text-white);
    color: var(--color-text);
    box-shadow: 0 0 0 2px var(--color-primary);
}

/* =========================
   スクロール後（黒ヘッダー）
========================= */

.site-header{
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* スクロール後 */
.site-header.is-dark{
    background: var(--color-text-white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.site-header.is-dark .pc-menu-list a{
    color: var(--color-text);
}

/* 下線も黒に */
.site-header.is-dark .pc-menu-list a::after{
    background: var(--color-text);
}

/* ロゴ（画像の場合はフィルター） */
.site-header.is-dark .logo img{
    filter: brightness(0);
}

.menu-open .logo img{
    filter: brightness(0);
}

@media (max-width: 768px){

.pc-menu{
    display:none;
}

}

@media (min-width: 769px){

.menu-button{
    display:none;
}

}





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

.header-inner{
    padding: 10px 15px;  /* ★左右に少し余裕 */
}
.menu-open .header-inner{
grid-template-columns:auto auto;
background-color: var(--color-text-white);
}

    /* メニュー文字を小さく */
    .slide-menu-list a {
        font-size: 16px;
        letter-spacing: 0.15em;
        line-height: 0em;
    }

    /* SNSアイコンを小さく */
    .slide-menu-sns img {
        width: 40px;
        height: 40px;
    }


    .menu-button {
        width: 48px;
        height: 48px;
        gap: 8px;
    }

    .menu-icon,
    .menu-icon::before,
    .menu-icon::after {
        width: 18px;
    }

    .menu-icon::before {
        top: -6px;
    }

    .menu-icon::after {
        top: 6px;
    }

    .menu-label {
        font-size: 8px;
    }
    .slide-menu-list li:not(:last-child) {
    margin-bottom: 18px;
}

.logo{
    width: 150px;
    height: 32px;
}
.logo-image{
    display: inline-block;
    height: 32px;
}

.logo img{
    max-width: 160px;
    width: 100%;
}
}