@charset "UTF-8";

/*共通設定*/
* {
    box-sizing: border-box;
}
html{
    font-size: 100%; /*設定HTML文件的字體大小為預設16px*/
}
body {
    margin: 0;
    padding-top: 80px;
    font-family: Arial, sans-serif;
}
a{
    text-decoration: none; /*移除超連結預設的底線效果*/
    color: midnightblue; /*將超連結的文字顏色統一設為深藍色*/
}
img{
    max-width: 100%
}

/*頁首設定*/
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1000;
}

/*LOGO設定*/
.logo-link {
    display: block;
    width: 110px;
    margin: 10px auto 0 auto;
    z-index: 2;
}

.logo {
    width: 100%;
    height: auto;
    display: block;
}

/*全螢幕選單設定*/
.main-nav{
    max-width: 1200px;
    margin: 0 auto;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.nav-left, .nav-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    column-gap: 16px;
}
.nav-left {
    right: 58%;
}
.nav-right {
    left: 58%;
}
/* 漢堡按鈕 (縮小版) */
.menu-btn {
    display: none; /* 預設隱藏，行動版才顯示 */
    font-size: 20px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 10px;
    background-color: #333;
    border-radius: 5px;
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1100;
}

/* 側邊選單 (縮小版) */
.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    top: 0;
    right: -250px; /* 預設隱藏 */
    background-color: #333;
    padding-top: 60px;
    transition: right 0.3s ease;
    z-index: 1000;
}

.sidebar a {
    display: block;
    padding: 15px;
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

.sidebar a:hover {
    background-color: #575757;
}

.sidebar.active {
    right: 0;
}

/* 輪撥展示區開始 */
.page-main {
    text-align: center;
    margin-top: 70px;
}
.page-main p {
    font-size: 1.125rem;
    color: dimgray;
}

.slider {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 50vh;
    margin: auto;
    overflow: hidden;
}
.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 100%;
    opacity: 0;
    transition: all 0.8s ease;
}
.slide.active {
    left: 0;
    opacity: 1;
    z-index: 1;
}
.slide-container {
    width: 100%;
    height: 100%;
    position: relative;
}
.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.slider:hover img {
    transform: scale(1.05);
}
.overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: rgba(0, 0, 0, 0.4);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 20px;
    text-align: center;
}
.slider:hover .overlay {
    opacity: 1;
}
.overlay a {
    color: white;
    font-weight: bold;
}
.nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    z-index: 2;
}
.nav-button:hover {
    background: rgba(0, 0, 0, 0.6);
}
.prev {
    left: 10px;
}
.next {
    right: 10px;  
}
/* 輪撥展示區結束 */
/*公司介紹開始*/
.intro{
    display: flex;
    flex-direction: row;   /* 明確設定橫排 */
    align-items: center;   /* 垂直置中 */
    column-gap: 30px;             /* 圖片與文字間距 */
    max-width: 1200px;
    margin: 20px auto;
    padding: 5px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
 .intro-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    }

.intro-text {
    flex: 1;
}

.intro-text h3 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: #333;
}

.intro-text h4{
    color: #1e90ff;
}

.intro-text p {
    font-size: 1.125rem;
    line-height: 1.6;
    color: #444;
}
/*公司介紹結束*/

/*服務項目開始*/
#service{
    background-color: gainsboro;
}
.server{
    text-align: center;
}
.title{
    padding: 0 0 20px 0;
}
.service{
    display: flex;
    justify-content: space-around;
}
.item{
    font-size: large;
}
/*服務項目結束*/

/*FOOTER開始*/
footer{
    background-color: #432;
    text-align: center;
    padding: 26px 0;
}
footer{
    color: #fff;
    font-size: 0.875rem;
}
.link{
    display: flex;
    justify-content: center;
}
.ig{
    width: 70px;
    height: 70px;
}
.line{
    width: 70px;
    height: 70px;
}
/*FOOTER結束*/
/*-----------------------------*/

/*適應式*/
/* 📱 1500px 以下：section 排列調整 */
@media (max-width: 1500px) {
    .service {
        flex-direction: column;
        align-items: center;
    }
}
/* 📱 768px 以下：手機版導覽列與區塊簡化 */
@media screen and (max-width: 768px) {
    /* 隱藏左右導覽列 */
    .nav-left,
    .nav-right {
        display: none;
    }

    /* 顯示漢堡按鈕 */
    .hamburger,
    .menu-btn {
        display: flex;
    }

    /* Logo 垂直置中 */
    .logo-link {
        width: 80px; /* 或 40px 高度換算寬度 */
        margin: 10px auto;
    }

    /* 導覽列簡化 */
    .main-nav {
        display: none;
    }

    /* 內容區塊基本調整 */
    .overlay {
        font-size: 16px;
        height: 40%;
        padding: 10px;
    }

    .nav-button {
        font-size: 24px;
    }
    
    .page-main {
    margin-top: 10px;
    }
    
    .intro {
        flex-direction: column;    /* 垂直排列 */
        text-align: center;
    }

    .intro-image img {
        max-width: 100%;           /* 滿版圖片 */
        margin-bottom: 20px;       /* 圖片與文字間距 */
    }

    .intro-text h3 {
        font-size: 1.5rem;         /* 標題稍微縮小 */
    }

    .intro-text p {
        font-size: 1rem;           /* 文字稍微縮小 */
    }
}
/* 📱 600px 以下：文字大小、間距、排列進一步調整 */
@media (max-width: 600px) {
    /* 主要標題縮小 */
    .title {
        font-size: 2.5rem;
    }

    /* Header 排版簡化 */
    .page-header {
        flex-direction: column;
        align-items: center;
    }

    .main-nav {
        font-size: 1rem;
        margin-top: 10px;
    }

    .main-nav li {
        margin: 0 20px;
    }

    /* Home 區塊間距 */
    .home {
        margin-top: 10%;
    }

    /* Service 區塊調整 */
    .service {
        flex-direction: column;
        align-items: center;
        font-size: 1rem;
        margin-top: 10px;
    }

    .service li {
        margin: 0 20px;
    }

    /* Product 區塊間距 */
    .product {
        margin-top: 10%;
    }
}