/* ===================================
   ヘッダー & ナビゲーション
   =================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(46, 139, 87, 0.1);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-green);
    display: flex;
    align-items: center;
}

.logo a {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
}

.logo-img {
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 16px; /* 15px → 16px */
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    color: white !important;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid rgba(46, 139, 87, 0.1);
    box-shadow: 0 4px 16px rgba(46, 139, 87, 0.1);
}

.mobile-nav-menu {
    list-style: none;
    padding: 20px;
    margin: 0;
}

.mobile-nav-menu li {
    margin-bottom: 15px;
}

.mobile-nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 16px;
    display: block;
    padding: 10px 0;
}

.mobile-nav-cta {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    color: white !important;
    padding: 12px 20px;
    border-radius: 25px;
    text-align: center;
    margin-top: 10px;
}

/* ドロップダウンメニュー */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex !important;
    align-items: center;
    gap: 4px;
}

.dropdown-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 4px 16px rgba(46, 139, 87, 0.15);
    border-radius: 8px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid var(--gray-medium);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-link {
    display: block;
    padding: 10px 20px;
    color: var(--text-dark) !important;
    text-decoration: none;
    font-size: 16px; /* 14px → 16px */
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.dropdown-link:hover {
    background: var(--light-green);
    color: var(--primary-green) !important;
    border-left-color: var(--primary-green);
}

/* ===================================
   フッター
   =================================== */
.site-footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 2列に変更 */
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-section address {
    font-style: normal;
    line-height: 1.8;
    opacity: 0.8;
    font-size: 16px; /* フォントサイズを明示的に指定 */
}

.footer-section address a {
    color: white; /* 電話番号のリンクを白に変更 */
    text-decoration: none;
    font-weight: 600;
}

.footer-section address a:hover {
    color: var(--primary-green);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 16px; /* フォントサイズを明示的に指定 */
}

.footer-links a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    text-align: center;
}

.footer-note {
    font-size: 16px; /* 14px → 16px */
    opacity: 0.6;
    margin-bottom: 15px;
}

.copyright {
    font-size: 16px; /* 13px → 16px */
    opacity: 0.5;
}

/* ===================================
   スクロールボタン
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-green) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 16px rgba(46, 139, 87, 0.3);
}

.scroll-to-top:hover {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
    transform: translateY(-3px);
}

/* ===================================
   メインコンテンツ調整
   =================================== */
.main-content {
    padding-top: 70px;
}