/* ====================================================
   G-QUADRATIC Footer RWD Styles
   不影響現有 CSS，使用獨立命名前綴 geosun-footer-
   ==================================================== */

/* ===== Footer 基礎設定 ===== */
.geosun-footer {
	width: 100%;
	background: #009c43;
	color: #ffffff;
	font-family: "微軟正黑體", "微软雅黑", "Helvetica Neue", Helvetica, Arial, sans-serif;
	letter-spacing: 0.05em;
}

/* ===== 桌面版樣式 (960px 以上) ===== */
.geosun-footer__desktop {
	padding: 50px 15px 30px;
	text-align: center;
}

/* 品牌區域 - Logo */
.geosun-footer__brand {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-bottom: 30px;
}

.geosun-footer__logo {
	width: 100%;
	max-width: 300px;
	height: auto;
	display: block;
}

/* 水平分割線 - 僅桌面版顯示 */
.geosun-footer__divider-h {
	display: none;
}

/* 導航選單 */
.geosun-footer__nav {
	max-width: 765px;
	margin: 0 auto 40px;
	padding-top: 20px;
	border-top: 3px solid rgba(255, 255, 255, 0.3);
	text-align: center;
}

/* 手機版隱藏導航上方的 border */
@media (max-width: 959px) {
	.geosun-footer__nav {
		border-top: none;
		padding-top: 0;
	}
}

.geosun-footer__nav-list {
	display: flex;
	justify-content: center;
	list-style: none;
	padding: 0;
	margin: 0;
	gap: 60px;
}

.geosun-footer__nav-item {
	text-align: left;
}

.geosun-footer__nav-link {
	display: block;
	color: #ffffff;
	text-decoration: none;
	font-size: 16px;
	font-weight: bold;
	margin-bottom: 15px;
	transition: opacity 0.3s ease;
}

.geosun-footer__nav-link:hover {
	opacity: 0.8;
}

.geosun-footer__subnav {
	list-style: none;
	padding: 0;
	margin: 0;
}

.geosun-footer__subnav li {
	margin-bottom: 8px;
}

.geosun-footer__subnav a {
	color: #ffffff;
	text-decoration: none;
	font-size: 14px;
	font-weight: normal;
	transition: opacity 0.3s ease;
}

.geosun-footer__subnav a:hover {
	opacity: 0.8;
}

/* 版權 */
.geosun-footer__copyright {
	font-size: 12px;
	opacity: 0.8;
}

/* ===== 手機版樣式 (低於 960px) ===== */
@media (max-width: 959px) {

	.geosun-footer__mobile {
		padding: 30px 15px 20px;
		text-align: center;
	}

	.geosun-footer__logo {
		max-width: 280px;
		margin: 0 auto 20px;
	}

	.geosun-footer__copyright-mobile {
		font-size: 11px;
		opacity: 0.8;
		text-align: center;
		padding-top: 5px;
		margin-top: 20px;
		border-top: none;
		margin-left: 10px;
		letter-spacing: 1.5px;
	}

}

/* ===== 小螢幕優化 ===== */
@media (max-width: 480px) {

	.geosun-footer__mobile {
		padding: 25px 15px 20px;
	}

	.geosun-footer__logo {
		max-width: 275px;
	}

}