@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: 30px 0 16px;  /* ★左右に少し余裕 */
    margin-left: 4%;
    margin-right: 4%;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
}

/* スクロール後だけ詰める */
.site-header.is-dark .header-inner {
    padding: 16px 0 16px;
}
.logo{
    width: 250px;
    height: 32px;
}
.logo-image{
    display: inline-block;
    height: 32px;
}

.logo img{
    max-width: 250px;
    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-body);
    transition: right 0.45s ease;
    z-index: 2500;

    display: flex;
    flex-direction: column;
    padding: 80px 20px;
}
.nav-inner{
    position: relative;
    padding: 20px 20px;
    margin-top: 50px;
}


/* 左上 */
.nav-inner::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;

  width: 40px;
  height: 40px;

  border-top: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);

}

/* 右下 */
.nav-inner::after{
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;

  width: 40px;
  height: 40px;

  border-bottom: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);

}
.slide-menu.open{
    right:0;
}

.slide-menu-list{
    list-style:none;
    text-align:center;
}
.slide-menu-p{
    text-align: center;
    margin-bottom: 10px;
}

.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;
  width: fit-content;

  margin: 30px auto;

  padding: 12px 34px;

  background: transparent;
  color: var(--color-primary);

  border: 1.5px solid var(--color-primary);
  border-radius: 999px;

  font-size: 13px;
  letter-spacing: 0.15em;

  transition: all 0.3s ease;
}
.slide-contact-btn:hover{
  background: var(--color-primary);
  color: var(--color-text-white);

  transform: translateY(-2px);
}

.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: flex; /* ← inline-flexやめる */
    align-items: center;
    justify-content: center;

    width: 50px;
    height: 50px;

    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 10px;

    transition: transform 0.3s ease, opacity 0.3s ease;
}
.slide-menu-sns img{
  width: 60%;
  height: 60%;
  object-fit: contain;
  display: block;

}
.slide-menu-sns a:hover {
    transform: translateY(-4px);
    opacity: 0.8;
}
/* メニュー開いてる時は最優先 */
.menu-open .site-header {
    background: transparent !important;
    box-shadow: none !important;
}


/* =========================
   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: 17px;
    letter-spacing: 0.08em;
    color: var(--color-neutral-light);
    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-primary);
    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{
    padding: 10px 30px;
    border-radius: 999px;
  background: transparent;
  color: var(--color-primary);

  border: 1.5px solid var(--color-primary);
  border-radius: 999px;

  font-size: 17px;
  letter-spacing: 0.15em;
    font-weight: bold;

  transition: all 0.3s ease;
}
.pc-contact-btn:hover{
  background: var(--color-primary);
  color: var(--color-text-white);

}

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

/* ヘッダー全体 */
.site-header {
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* ★ここが重要：paddingもアニメーションさせる */
.header-inner {
    transition: padding 0.35s 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);
}



@media (max-width: 1000px){

.pc-menu{
    display:none;
}

}

@media (min-width: 1000px){

.menu-button{
    display:none;
}

}





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

.header-inner{
    padding: 20px 0 10px;  /* ★左右に少し余裕 */
 /* ★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: 200px;
    height: 24px;
}
.logo-image{
    display: inline-block;
    height: 24px;
}

.logo img{
    max-width: 200px;
    width: 100%;
}
}