:root {
  --bg: #000000;
  --bg-light: #ffffff;
  --text1: #ffffff;
  --text2: #000000;
  --accent: #444;
  --card: #cecece;
  --border: #ffffff;
  --orange: #ed7b2a;
}

body {
  background: var(--bg);
  color: var(--text1);
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}


.logo {
  display: flex;
  align-items: center;
  color: var(--bg-light);
}

.logo-img {
  width:auto;
  height: 50px;
  object-fit: contain;
  display: flex;
  vertical-align: middle;
}


.navbar {
background: #f1f1f1; /* bright background */
width: 100%;
position: fixed;
top: 0;
left: 0;
padding: 0px 15px;
box-shadow: 0 2px 8px rgba(0,0,0,0.08);
z-index: 100;
}


.nav-container {
display: flex;
align-items: center; /* vertical center */
justify-content: space-between; /* logo left, links right */
max-width: 1150px;
margin: auto;
}


.logo-img {
height: 70px;
object-fit: contain;
}


.nav-links {
display: flex;
gap: 28px; /* spacing between links */
align-items: center;
}


.nav-links a {
text-decoration: none;
color: #333;
font-size: 16px;
font-weight: 500;
padding-bottom: 4px;
transition: 0.25s ease;
}


.nav-links a.active,
.nav-links a:hover {
color: #e67e22; /* orange highlight */
border-bottom: 2px solid #e67e22;
}


.hero {
  height: 100vh;
  background: url("awards/49408fcb-197d-4ee5-8cfa-84477be88306.jpg") no-repeat center center/cover;
  position: relative;
  margin: 0;
  padding: 0;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.274);
  z-index: 1;
}



.hero-text h1 {
  color: #000000;
  font-weight: 700;
  align-items: center;
  letter-spacing: 4px;
  text-shadow: 0 5px 20px #111;
  font-size: 45px;
}

.hero-text h2 {
  color: #ffffffce;
  font-size:28px;
  font-weight: 300;
  margin-bottom: 40px;
  letter-spacing: 4px;
  text-shadow: 0 5px 20px #111;
  font-style: italic;
}

.hero-text h3 {
  color: #ffe0b4;
  font-size:24px;
  font-weight: 500;
  margin: 0; /* 把 margin 清掉，避免多餘空間 */
  padding: 0;
  letter-spacing: 1px;
  text-shadow: 0 6px 15px rgba(0, 0, 0, 0.836);
  display:inline-block;
 

}

.hero-text {
  position: absolute;
  bottom: 220px; /* 文字離底部距離 */
  left: 300px;
  color: #ffe0b4;
  z-index: 2;
}

.hero-btn {
  position: absolute;
  bottom: 150px;      
  left: 345px;        
  padding: 12px 28px;         /* 稍微加大按鈕 */
  font-size: 18px;
  font-weight: 600;
  border: none;
  border-radius: 8px;          /* 更圓角 */
  background: linear-gradient(135deg, #ed7b2a, #ff9b3c); /* 漸層 */
  color: #ffffff;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 6px 15px rgba(0,0,0,0.3);  /* 浮起感 */
  transition: all 0.3s ease;    /* 平滑過渡 */
  text-transform: uppercase;    /* 文字大寫，更醒目 */
  letter-spacing: 1px;
}

/* Hover 效果 */
.hero-btn:hover {
  background: linear-gradient(135deg, #ffffff, #ffe0b4);
  color: #ed7b2a;
  transform: translateY(-3px) scale(1.05); /* 微浮起 + 放大 */
  box-shadow: 0 10px 20px rgba(0,0,0,0.35);
}


.navbar.scrolled {
  background: rgb(0, 0, 0);
}

.brand {
  display: flex;
  align-items: left;
}

.company-name {
  color: #fff;
  font-size: 20px;
  font-weight: bold;
}

.navbar nav a {
  color: #000000;
  text-decoration: none;
  margin-left: 10px;
  font-size: 16px;
  transition: color 0.3s;
}

.navbar nav a:hover {
  border-bottom: 3px solid var(--card);

}

.about-us-hero {
  position: relative;
  height: 100vh;
  /* full screen height */
  background: url('潛鑽施工照3.jpg') no-repeat center center/cover;
  margin: 0;
  padding: 0;
}

.about-us-hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.428);
  /* 半透明黑色 */
}

.about-content {
  position: relative;
  z-index: 1;
  color: #fff;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* 完全置中 */
  max-width: 800px;
  padding: 20px;
}

.about-content h2 {
  font-size: 56px;
  margin-bottom: 20px;
}

.about-content p {
  font-size: 18px;
  line-height: 2;
  margin-bottom: 40px;
}

.scroll-btn {
  display: inline-block;
  padding: 12px 26px;
  font-size: 24px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #ed7b2a, #ff9b3c);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  margin-right:20px;
}

/* Hover Effect */
.scroll-btn:hover {
  background: linear-gradient(135deg, #ff9b3c, #ed7b2a);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(237, 123, 42, 0.45);
}

/* Optional inner glow effect on hover */
.scroll-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(45deg);
  transition: all 0.5s ease;
}

.scroll-btn:hover::before {
  top: 0;
  left: 0;
}


/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Company Spirit & Core Values */
.cs-section {
  font-family: "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
  color: var(--bg-light);
}

/* Company Spirit & Core Values */
.cs-section {
  font-family: "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
  color: var(--bg-light);
}

.cs-header {
  text-align: center;
  margin-bottom: 40px;
}

.cs-header h2 {
  font-size: 36px;
  color: var(--text1);
  position: relative;
  display: inline-block;
  padding:30px;
  padding-bottom:-10px;
  border: 4px solid var(--orange);
  border-radius: 3px;
}

.cs-header h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  border-radius: 2px;
}

.cs-header .lead {
  font-size: 16px;
  color: var(--card);
  margin-top: 12px;
}

/* Subsections with alternating backgrounds */
.cs-subsection {
  padding: 36px 24px;
  border-radius: 12px;
  position: relative;
}

.cs-subsection.dark-bg {
  margin: 20px;
  background: #292929;
  color: #fff;
}

.cs-subsection.bright-bg {
    margin: 20px;

  background: #f7f7f7;
  color: var(--text2);
}

.cs-subsection.dark-bg,
.cs-subsection.bright-bg {
  margin: 50px 20px; /* 60px top & bottom */
}


/* Label styling */
.cs-label {
  position: absolute;
  top: -20px;
  left: 24px;
  font-size: 20px;
  background-color: var(--orange);
  color: #fff;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* Cards */
.cs-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 18px;
}

.cs-card {
  background: #fff;
  color: var(--text2);
  padding: 18px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(12,34,60,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cs-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(12,34,60,0.12);
}

.cs-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--orange);
}

.cs-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--accent);
}

/* Lists */
.cs-list {
  list-style: none;
  padding-left: 0;
  margin-top: 16px;
}

.cs-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.6;
}

.cs-list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: bold;
}


.feature-content {
  display: flex;
  gap: 50px;
  position: relative;
  background: var(--bg-light);
  align-items: flex-start;
  flex-wrap: wrap;
  width: 100%;
  /* vh = viewport height (100vh = full screen height) */
  margin: 0;
  padding: 0;
}


.feature-video video {
  width: 90%;
  max-width: 900px;
  /* or whatever width your section uses */
  display: flex;
  padding: 30px;
  justify-content: center;
  align-items: center;
  border-radius: 10px;

}

.feature-text {
  flex: 2 1 320px;
  padding: 30px;
  color: var(--text2);
}



.feature-text h2 {
  margin-top: 20;
  font-size: 2.4em;
  margin-bottom: 16px;
  letter-spacing: 1px;
  padding-bottom: 10px;
  text-decoration: underline var(--orange) 4px solid ;

}

.feature-text h3 {
  margin-top: 20px;
  font-size: 1.25em;
  margin-bottom: 16px;
  letter-spacing: 1px;
  color: var(--orange);


}

.feature-text p {
  font-size: 1.08em;
  line-height: 1.8;
  margin: 0;
}

.three-part {
  padding: 40px 20px;
  text-align: center;
}

.section-title {
  font-size: 2.4em;
  margin-bottom: 30px;
}

.three-columns {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.col {
  flex: 1;
  /* each takes equal width */
  padding: 20px;
  border-radius: 8px;
}

.col h3 {
  font-size: 20px;
  color: #ed7b2a;
}

.certificates {
  background: #fff;
  /* 白色背景 */
  padding: 60px 20px;
  text-align: center;
  margin: 0;
}

.cert-title {
  font-size: 45px;
  font-weight: bold;
  margin-bottom: 40px;
  color: #000000;
}

.cert-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.cert-item {
  flex: 1;
  padding: 20px;
  border-radius: 10px;
}

.cert-item img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 15px;
}

.cert-item p {
  font-size: 1rem;
  color: #555;
  margin: 0;
}

.projects-hero {
  position: relative;
  height: 100vh;
  /* full screen height */
  background: url('水利局用戶接管施工.jpg') no-repeat center center/cover;
  margin: 0;
  padding: 0;
}

.projects-hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.726);
  /* 半透明黑色 overlay */
}

.projects-content {
  position: relative;
  z-index: 1;
  color: #ffffff;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* 完全置中 */
  max-width: 800px;
  padding: 20px;
}

.projects-content h2 {
  font-size: 56px;
  margin-bottom: 20px;
}

.projects-content p {
  font-size: 20px;
  line-height: 2;
  margin-bottom: 30px;
}



section {
  margin-bottom: 44px;
}

.about ul,
.records ul {
  margin-top: 16px;
  list-style: disc inside;
  padding-left: 0;
  color: var(--text-muted);
}

.services-section {
  background: #000000;
  padding:  15px;
  color: #ffffff;
  text-align: center;
}

.section-header {
  margin-bottom: 50px;
}
.section-header h2 {
  font-size: 36px;
  margin-bottom: 15px;
}
.section-header p {
  font-size: 16px;
  color: #d7d7d7;
  margin-bottom: 0;
}

/* Performance Table (Dark Section) */
.performance-table {
  margin: 40px 0;
  overflow-x: auto;
  background: var(--text2);
  color: var(--text1);
  padding: 20px;
  border-radius: 10px;
}

.performance-table h3 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--orange);
  font-size: 18px;
}

.performance-table table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  border-radius: 6px;
  overflow: hidden;
}

.performance-table th, 
.performance-table td {
  padding: 12px 15px;
  text-align: center;
  font-size: 14px;
}

.performance-table th {
  background-color: var(--orange);
  color: white;
  font-weight: 600;
}

.performance-table tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.05);
}


/* Grid container */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

/* Each service box */
.service-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1 / 1; /* makes square */
  cursor: pointer;
  transition: transform 0.3s ease;
}

.service-box:hover {
  transform: translateY(-5px);
}

/* Background image */
.service-img {
  width: 100%;
  height: 80%;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Overlay for hover effect */
.overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0,0,0,0.4);
  transition: background 0.3s ease;
}

.service-box:hover .overlay {
  background-color: rgba(0,0,0,0.25);
}

/* Content (button) */
.service-content {
  position: absolute;
  inset: 0;           /* fill the entire parent */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.service-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;        /* full width */
  height: 100%;       /* full height */
  background-color: rgba(0, 0, 0, 0.353); /* semi-transparent overlay effect */
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 12px; /* match box rounded corners */
  transition: background 0.3s ease, transform 0.3s ease;
}

.service-btn:hover {
  background-color: rgba(0, 0, 0, 0.63); /* fully opaque on hover */
  transform: scale(1.02);
}


/* Responsive */
@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr; /* stack on mobile */
  }
}

.section-header {
  margin-bottom: 30px;
}

.section-header h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.section-header p {
  font-size: 16px;
  color: #d7d7d7;
  margin-bottom: 50px;

}



.big-section {
  display: flex;
  position: relative;
  background: var(--bg-light);
  align-items: flex-start;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  padding-bottom: 30px;
}

.big-section h2 {
  font-size: 65px;
  margin-bottom: 30px;
  margin-top: 70px;
  font-weight: bold;
  margin-left: 40px;
  color: #000000;
  border-bottom: 10px solid var(--orange);
}

.big-section p {
  color: #373737;
  font-size: 19px;
  padding: 30px 45px;
}

.big-section img {
  flex: 1 1 150px;
  max-width: 85%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  transition: transform 0.2s;
  background: #ffffff;
  align-items: center;
  padding: 0 80px;
  margin-top: 40px;
}

.big-section a{
  margin-left: 45px;
  transition: background 0.4s ease;

}

.word-section{
  background: #000000;
  padding:20px;
}

.word-section h3{
  color:#e7e7e7;
  position: relative;
  align-items: center;
  font-size: 20px;
  text-align: center;
}

.word-section a{
  color:#ed7b2a;
  align-items: center;
  text-align: center;
  display: flex;
  justify-content: center;
  padding-bottom: 20px;
}
  


.awards-section {
  max-width: 900px;
  margin: 0;
  background-color: #000000;
  padding:0;
}

.award-hero {
  position: relative;
  height: 100vh;
  /* full screen height */
  background: url('award main.jpg') no-repeat center center/cover;
  margin: 0;
  padding: 0;
}

.award-hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.726);
  /* 半透明黑色 overlay */
}

.award-content {
  position: relative;
  z-index: 1;
  color: #ffffff;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* 完全置中 */
  max-width: 800px;
  padding: 20px;
}

.award-content h2 {
  font-size: 56px;
  margin-bottom: 20px;
}

.award-content p {
  font-size: 18px;
  line-height: 2;
  margin-bottom: 30px;
}
.small-section img {
  flex: 1 1 220px;
  max-width: 80%;
  height: auto;
  object-fit: cover;
  margin-left:120px;
  padding:20px;
}


.awards-section h1 {
  font-size: 2.2em;
  margin-top: 30px;
  text-align: center;
  font-weight: bold;
}

.small-section {
  padding: 50px;
  background: #ffffff;
}

.award-section,
.small-section {
  margin: 0;
}
.small-section h2 {
font-family: "Noto Sans TC", sans-serif;
font-weight: 700;
font-size: 38px;
text-align: center;
color: #222;
padding: 18px 40px;
background-color: #fff8f3;
border-left: 8px solid #ed7b2a;
border-radius: 6px;
display: inline-block;
letter-spacing: 1px;



}

/* 手機半屏版本 */
@media screen and (max-width: 768px) {
  .award-hero {
    height: 50vh; /* 半螢幕高度 */
    background-size: cover;
    background-position: center top;
  }

  .award-content {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 10px;
    max-width: 90%;
  }

  .award-content h2 {
    font-size: 28px; /* 字體縮小 */
    margin-bottom: 15px;
  }

  .award-content p {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
  }

  .small-section {
    padding: 20px; /* 縮小 padding */
  }

  .small-section h2 {
    font-size: 28px; /* 標題縮小 */
    margin-bottom: 20px;
    border-bottom: 3px solid var(--orange);
  }

  .small-section img {
    flex: 1 1 100%; /* 圖片滿寬度 */
    max-width: 100%;
    margin: 0 auto 20px auto;
    padding: 0;
    display: block;
    height: auto;
  }

  .awards-section h1 {
    font-size: 1.8em;
    margin-top: 20px;
  }

  .small-section p {
    font-size: 14px;
    line-height: 1.5;
  }
}





.award-section3 {
  background: var(--bg);
  padding: 30px ;

  font-family: "Noto Sans TC", sans-serif;
}

.award-container {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  color: #555;
}

.award-container h3 {
  font-size: 42px;
  color: #fff;
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.award-container p {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 50px;
  padding:20px 10px;
  color:#bbb;
}

.award-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.award-column {
  flex: 1 1 400px;
  text-align: center;
}

.award-img2 {
  width: 100%;
  max-width: 480px;
  border-radius: 14px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.award-img2:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.award-label {
  margin-top: 12px;
  font-size: 1rem;
  color: #bbb;
}

.slider-container {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.prev, .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  font-size: 45px;
  padding: 8px 14px;
  cursor: pointer;
  border-radius: 50%;
  user-select: none;
  color: rgba(255, 255, 255, 0.9);
  background-color: rgba(0, 0, 0, 0.3);
  transition: background-color 0.3s, color 0.3s;
}

.prev:hover, .next:hover {
  background-color: rgba(237, 123, 42, 0.9);
  color: #fff;
}

.prev { left: 10px; }
.next { right: 10px; }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}




.custom-section .columns {
  display: flex;
  gap: 20px;
  align-items: stretch; /* ensure columns match height */
  margin-top: 24px;
  flex-wrap: nowrap; /* keep side-by-side */
}

.left-column {
  flex: 1 1 50%;
  display: flex;
  justify-content: center;
  align-items: stretch;
}

.vertical-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  background: transparent;
  margin: 0;
}

.gallery-col {
  max-width: fit-content;
  width: 100%;
  overflow: hidden;
}

.right-column {
  flex: 1 1 50%;
  min-width: 0;
  padding: 5px 15px;
}

.gallery-scroll {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  margin:0;
  padding:0;
}

.gallery-item {
  flex: 0 0 230px;
  scroll-snap-align: start;
  text-align: center;
    gap: 5px;

 
}

.gallery-item img {
  width: 100%;
  border-radius: 8px;
  margin:0;
  padding:0;
}

.gallery-scroll {
  scrollbar-width: thin;
  scrollbar-color: #bbb #eee;
  
}

.gallery-scroll::-webkit-scrollbar {
  height: 5px;
}

.gallery-scroll::-webkit-scrollbar-thumb {
  background: #bbb;
  border-radius: 4px;
}

.gallery-scroll::-webkit-scrollbar-track {
  background: #eee;
  border-radius: 4px;
}

@media (max-width: 240px) {
  .community-section .community-grid {
    flex-direction: column;
    gap: 20px;
  }

  .gallery-col {
    min-width: 0;
  }
}



/* Footer 基本樣式 */
.footer {
  background-color: #1a1a1a;
  color: #d0d0d0;
  padding: 30px 20px;
  font-family: "Noto Sans TC", sans-serif;
}

/* Footer container */
.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start; /* ← change this */
  gap: 5px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 30px;
  
}


/* 每個欄位 */
.footer-column {
  display: flex;
  flex-direction: column;
  min-width: 150px;
  flex: 1; /* 預設比例 */

}

/* Logo 特別欄位 
.footer-column:first-child {
  flex: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
}

.footer-logo {
  width: 230px;
  height: auto;
  margin-bottom: 12px;
}*/

/* 標題統一高度 */
.footer-column h4 {
  color: #d4d4d4;
  font-size: 1.1em;
  margin-bottom: 12px;
  letter-spacing: 1px;
  padding-left: 12px; /* 留空間給橙線 */
  position: relative;
  display: inline-block; /* 讓高度跟文字一致 */    
  margin-left: 40px;
}

.footer-column h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;       /* 線的寬度 */
  height: 100%;     /* 線剛好跟文字高度一致 */
  background-color: #f39c12;
}


/* 項目列表 */
.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px; /* 每個 li 的間距 */
      margin-left: 40px;

}

.footer-column li {
  margin: 0;
}

.footer-column a {
  color: #c0c0c0;
  text-decoration: none;
  transition: color 0.3s, transform 0.2s;
}

.footer-column a:hover {
  color: #f39c12;
  transform: translateX(2px);
}



/* 各欄比例 */

.footer-column {
  flex: 1;
  min-width: 160px;
}
.footer-column h4 {
  padding-left: 0; 
}

.footer-column h4::before {
  left: -10px; /* shift orange line left */
}


/* Footer 底部文字 */
.footer-bottom {
  text-align: center;
  margin-top: 25px;
  color: #888;
  font-size: 0.9em;
}

/* 手機 / 小螢幕版 */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column; /* 改成上下堆疊 */
    align-items: flex-start; /* 標題靠左 */
    gap: 20px;
  }

  .footer-column:first-child {
    align-items: center; /* logo 置中 */
  }

  .footer-column {
    min-width: 100%; /* 讓每個 column 撐滿寬度 */
  }

  .footer-column h4 {
    border-left-width: 3px; /* 橙色線維持 */
    padding-left: 8px;
  }
}





.gallery {
  margin-top: 40px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.gallery-grid img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--bg-light);
  border: 1px solid var(--border);
}



.contact {
  max-width: 900px;
  margin: 0;
  border-radius: 18px;
  background-color: #000000;
  padding: 40px 24px;

}

.contact h1 {
  margin-top: 35px;
}




.contact form {
  border-radius: 10px;
  padding: 24px;
  max-width: 780px;
  margin-bottom: 28px;

}



.contact label {
  display: block;
  margin-bottom: 12px;
  font-weight: 500;
  color: var(--text1);
}

.contact input,
.contact textarea {
  width: 100%;
  background: var(--bg-light);
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 7px 10px;
  margin-top: 5px;
  margin-bottom: 10px;
  font-size: 1em;
  resize: vertical;
}

.contact button {
  background: var(--accent);
  color: var(--text);
  border: none;
  padding: 9px 22px;
  border-radius: 4px;
  font-size: 1em;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.2s, color 0.2s;
}

.contact button:hover {
  background: var(--orange);
  color: var(--text1);
}


.contact-info {
  margin-top: 36px;
  background: var(--card);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.contact-info a {
  color: #000000;
}



/* Responsive */
@media (max-width: 700px) {
  .hero {
    flex-direction: column;
    gap: 18px;
    padding: 18px 8px;
  }

  main {
    padding: 0 2vw 40px 2vw;
  }

  header {
    flex-direction: column;
    gap: 10px;
    padding: 12px 2vw;
  }
}






/* --- community slider controls (ensures about.html shows proper spacing) --- */
.community-slider {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  background: transparent;
}
.community-slider .slides {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}
.community-slider .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 600ms ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}
.community-slider .slide.active { opacity: 1; }
.community-slider .slide img { width: 100%; height: 100%; object-fit: cover; }
.slider-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  z-index: 1000;
}
.slider-controls button {
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.slider-controls button:hover { background: rgba(255,165,0,0.85); }
@media (max-width: 768px) {
  .slider-controls { gap: 18px; bottom: 10px; }
  .slider-controls button { width: 36px; height: 36px; font-size: 16px; }
}

/* Make community meeting columns horizontal on desktop, stack on mobile */
.community-meeting .columns {
  display: flex;
  gap: 28px;
  align-items: stretch;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
}
.community-meeting .left-column { flex: 0 0 36%; }
.community-meeting .right-column { flex: 1 1 64%; }
@media (max-width: 768px) {
  .community-meeting .columns { flex-direction: column; }
}

/* ---------------------- */
/* 📱 手機版 (小於 768px) */
/* ---------------------- */
@media (max-width: 768px) {

  /* Navbar */
  .navbar {
    padding: 12px 10px;
    height: auto;
  }
  .navbar nav a {
    font-size: 14px;
    margin-left: 10px;
  }
  .logo-img {
    width: 32px;
    margin-left: 10px;
  }

  /* Hero 區塊 */
  .hero {
    height: 65vh;
  }
  .hero-text h1 {
    font-size: 26px;
    letter-spacing: 2px;
  }
  .hero-text h2 {
    font-size: 14px;
  }
  .hero-text h3 {
    font-size: 16px;
  }
  .hero-btn {
    font-size: 14px;
    padding: 8px 16px;
  }

  /* 關於我們 Hero */
  .about-content h2 {
    font-size: 28px;
  }
  .about-content p {
    font-size: 15px;
    line-height: 1.7;
  }

  /* CS section 標題 */
  .cs-header h2 {
    font-size: 26px;
    padding: 15px;
  }

  /* CS 卡片 */
  .cs-cards {
    grid-template-columns: 1fr;
  }

  /* 影片 + 文字特色區 */
  .feature-content {
    flex-direction: column;
    padding: 15px;
  }
  .feature-video video {
    width: 100%;
    padding: 0;
  }
  .feature-text h2 {
    font-size: 26px;
  }

  /* 服務項目 */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .service-btn {
    font-size: 1.2rem;
  }

  /* Big section (台電/水利那種) */
  .big-section {
    flex-direction: column;
    text-align: center;
  }
  .big-section h2 {
    font-size: 36px;
    margin-left: 0;
  }
  .big-section p {
    font-size: 16px;
    padding: 10px 20px;
  }
  .big-section img {
    max-width: 100%;
    padding: 0;
    margin-top: 20px;
  }

  /* Awards sections */
  .small-section img {
    max-width: 90%;
    margin-left: 0;
    padding: 10px;
  }
  .awards-section h1 {
    font-size: 26px;
  }
}