/* ==========================================================================
   Header Base
   ========================================================================== */

.header {
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

/* Nav */
.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 3rem;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
    color: #333;
    text-decoration: none;
}

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

/* Menu button */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 2.5rem;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ==========================================================================
   Pinkbuta Override（サイト専用）
   ========================================================================== */

.pinkbuta-custom .header-content {
    padding: 0.4rem 0;
}

.pinkbuta-custom .logo-img {
    width: auto;
    height: 40px;
    max-width: none;
    object-fit: contain;
}

/* nav link resetしすぎ注意ポイント */
.pinkbuta-custom .nav-link {
    font-size: 12px;
    color: #333;
    padding: 4px 3px;
    line-height: 1.2;
    white-space: nowrap;
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media screen and (max-width: 768px) {

    .pinkbuta-custom .logo-img {
        height: 40px !important;
    }

    .pinkbuta-custom .nav-link {
        font-size: 12px !important;
        padding: 4px 3px !important;
    }

    /* hamburger */
    .pinkbuta-custom .menu-toggle {
        display: flex !important;
        width: 44px;
        height: 44px;
        justify-content: center;
        align-items: center;
        gap: 4px;
    }

    .pinkbuta-custom .menu-toggle span {
        width: 22px;
        height: 2px;
        background: #333;
    }

    /* mobile menu */
    .pinkbuta-custom .nav-list {
        display: none !important;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100dvh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(255,255,255,0.98);
        z-index: 1001;
    }

    .pinkbuta-custom .nav.active .nav-list {
        display: flex !important;
    }
}