/*
================================================
e-Craft Electrician
navigation.css

ヘッダー・ナビゲーション関連

2026 Phase6
style.cssより分離
================================================
*/

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: linear-gradient(90deg, rgba(235, 230, 225, 0.75) 0%, rgba(200, 195, 190, 0.7) 35%, rgba(17, 18, 21, 0.88) 55%, rgba(17, 18, 21, 0.95) 100%);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
        }

	.nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 24px;
        }
	
	.logo-area {
            background: none;
            padding: 0;
            border-radius: 0;
            box-shadow: none;
            display: flex;
            align-items: center;
        }

        .logo-area img {
            height: 40px;
            width: auto;
            object-fit: contain;
            display: block;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 24px;
        }

        nav a {
            color: var(--text-main);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
            padding: 6px 0;
        }

        nav a:hover, nav a.active {
            color: var(--primary);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            border: none;
            background: none;
            padding: 4px;
        }

        .menu-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background-color: var(--text-main);
            transition: 0.3s;
        }

        @media (max-width: 768px) {

	    header {
                padding: 4px 0;
            }

            .nav-container {
                padding: 10px 16px;
            }

            .menu-toggle {
                display: flex;
            }

            nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--dark-bg);
                border-bottom: 1px solid var(--border-color);
                padding: 16px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }

            nav.open {
                display: block;
            }

            nav ul {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
    	}