/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Serif TC", "Microsoft JhengHei", "微軟正黑體", serif;
  color: #333;
  background: #fff;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

:root {
  --brown: #a06b3e;
  --brown-light: #c89368;
  --brown-dark: #6b4520;
  --dark: #1a1a1a;
  --dark-2: #2a2a2a;
  --gray: #888;
  --light: #f5f5f5;
}

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(26,26,26,0.95);
  z-index: 1000;
  padding: 18px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(8px);
}
.logo {
  display: flex; align-items: center; gap: 10px;
  color: #fff;
}
.logo-mark {
  font-size: 32px;
  color: var(--brown-light);
  font-weight: 700;
  letter-spacing: 2px;
}
.logo-mark::before { content: "♪ "; font-size: 22px; }
.logo-sub {
  display: flex; flex-direction: column;
  font-size: 9px;
  color: #ccc;
  letter-spacing: 3px;
  line-height: 1.3;
}
.logo-sub span:first-child { font-size: 10px; }

.nav-menu {
  display: flex; gap: 50px;
  list-style: none;
}
.nav-menu a {
  color: #fff;
  font-size: 15px;
  letter-spacing: 4px;
  padding: 10px 6px;
  position: relative;
  transition: color 0.3s;
}
.nav-menu a:hover { color: var(--brown-light); }
.nav-menu a.active {
  color: var(--brown-light);
  border-bottom: 2px solid var(--brown-light);
  padding-bottom: 8px;
}
.menu-toggle { display: none; color: #fff; font-size: 24px; cursor: pointer; background: none; border: none; }

/* ===== Hero Slider ===== */
.hero {
  position: relative;
  height: 720px;
  overflow: hidden;
  background: #000;
  margin-top: 78px;
}
.slide {
  position: absolute; inset: 0;
  display: none;
  background-size: cover;
  background-position: center;
}
.slide.active { display: block; animation: fade 1s; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.slide::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.35), rgba(0,0,0,0.15));
}
.slide-content {
  position: absolute;
  right: 8%; top: 38%;
  color: #fff;
  text-align: right;
  z-index: 2;
}
.slide-content .quote-mark {
  font-size: 60px;
  color: var(--brown-light);
  font-family: Georgia, serif;
  line-height: 0.5;
}
.slide-title {
  font-size: 64px;
  font-weight: 600;
  letter-spacing: 8px;
  text-shadow: 2px 2px 12px rgba(0,0,0,0.6);
  margin: 20px 0;
}
.slide-text {
  max-width: 420px;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 1px;
  margin-left: auto;
  text-align: justify;
}
.slide-btn {
  display: inline-block;
  margin-top: 22px;
  padding: 10px 28px;
  background: var(--brown);
  color: #fff;
  font-size: 13px;
  letter-spacing: 3px;
  transition: background 0.3s;
}
.slide-btn:hover { background: var(--brown-dark); }

.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 50px;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  z-index: 3;
  user-select: none;
  transition: color 0.3s;
  background: none; border: none;
}
.slide-arrow:hover { color: #fff; }
.slide-arrow.prev { left: 30px; }
.slide-arrow.next { right: 30px; }

.slide-dots {
  position: absolute;
  bottom: 80px;
  left: 50%; transform: translateX(-50%);
  display: flex; gap: 12px;
  z-index: 3;
}
.slide-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.3s;
}
.slide-dots span.active { background: var(--brown-light); }

/* ===== Sub Page Hero ===== */
.page-hero {
  height: 480px;
  background-size: cover;
  background-position: center;
  margin-top: 78px;
  position: relative;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(0,0,0,0.3);
}

/* ===== About Section ===== */
.section {
  padding: 80px 50px;
  max-width: 1400px;
  margin: 0 auto;
}
.section-title {
  text-align: center;
  font-size: 24px;
  letter-spacing: 6px;
  color: var(--brown);
  font-weight: 700;
  position: relative;
  margin-bottom: 60px;
  padding-bottom: 12px;
}
.section-title::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 2px;
  background: var(--brown);
}

/* ===== Home About Layout ===== */
.home-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 50px;
  position: relative;
}
.about-block {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 40px;
  align-items: start;
}
.about-img {
  height: 400px;
  background: linear-gradient(135deg, #d4a574, #8b5a2b);
  background-size: cover;
  background-position: center;
}
.about-text h3 {
  font-size: 18px;
  letter-spacing: 4px;
  color: var(--brown);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}
.about-text p {
  font-size: 14px;
  line-height: 2;
  margin-bottom: 14px;
  color: #555;
}
.read-more {
  display: inline-block;
  margin-top: 20px;
  padding: 8px 24px;
  background: var(--brown);
  color: #fff;
  font-size: 12px;
  letter-spacing: 3px;
  transition: background 0.3s;
}
.read-more:hover { background: var(--brown-dark); }

/* ===== What's New Sidebar ===== */
.whats-new {
  background: #fff;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  padding: 30px;
  margin-top: -180px;
  position: relative;
  z-index: 5;
  border-top: 3px solid var(--brown);
}
.whats-new h3 {
  font-size: 18px;
  letter-spacing: 4px;
  color: var(--brown);
  margin-bottom: 24px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}
.facebook-feed-container {
  margin-top: 20px;
}
.facebook-feed-container iframe {
  border-radius: 4px;
}
.news-item {
  margin-bottom: 24px;
}
.news-img {
  height: 160px;
  background: linear-gradient(135deg, #b6e0d8, #a8c8d8);
  margin-bottom: 14px;
}
.news-img.poster {
  background: linear-gradient(135deg, #d4f0e8 0%, #b8e0d0 100%);
  display: flex; align-items: center; justify-content: center;
  color: #4a9f7c;
  font-size: 26px; font-weight: 700;
  letter-spacing: 4px;
  text-shadow: 1px 1px 0 #fff;
}
.news-img.event {
  background: linear-gradient(135deg, #c0392b, #8e2820);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 30px;
}
.news-meta {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  align-items: center;
  border-bottom: 1px dashed #ddd;
  padding-bottom: 14px;
}
.news-date {
  text-align: center;
  border-right: 1px solid #ddd;
  padding-right: 14px;
}
.news-date .month {
  font-size: 11px;
  color: var(--brown);
  letter-spacing: 2px;
}
.news-date .day {
  font-size: 22px;
  color: var(--brown-dark);
  font-weight: 600;
}
.news-title {
  font-size: 13px;
  color: #333;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: #aaa;
  padding: 30px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-block {
  display: flex; align-items: center; gap: 20px;
}
.footer-label {
  color: var(--brown-light);
  letter-spacing: 4px;
  border-right: 1px solid #444;
  padding-right: 20px;
}
.footer-info span { display: block; line-height: 1.9; }
.footer-icon {
  width: 32px; height: 32px;
  border: 1px solid #555;
  display: flex; align-items: center; justify-content: center;
  color: var(--brown-light);
  transition: all 0.3s;
}
.footer-icon:hover {
  border-color: var(--brown-light);
  background: var(--brown);
  color: #fff;
}

/* ===== About Page Teachers ===== */
.teacher-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 30px;
  padding: 25px;
  border: 1px solid #eee;
  margin-bottom: 20px;
  transition: box-shadow 0.3s;
}
.teacher-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.teacher-photo {
  width: 200px; height: 200px;
  background: linear-gradient(135deg, #d4a574, #8b5a2b);
  background-size: cover;
  background-position: center;
}
.teacher-name {
  font-size: 18px;
  letter-spacing: 6px;
  color: #333;
}
.teacher-en {
  font-size: 14px;
  color: var(--brown);
  letter-spacing: 3px;
  margin-top: 4px;
}
.teacher-role {
  font-size: 13px;
  color: var(--brown-dark);
  margin: 12px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}
.teacher-bio {
  font-size: 13px;
  line-height: 1.9;
  color: #555;
}

/* ===== Courses Page ===== */
.course-overlay-box {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.75);
  padding: 40px 50px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
  color: #fff;
  width: 90%;
  max-width: 1200px;
  z-index: 5;
}
.course-col h4 {
  color: var(--brown-light);
  font-size: 16px;
  letter-spacing: 4px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.course-col ul { list-style: none; }
.course-col li {
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  letter-spacing: 1px;
}
.course-col li.active { color: var(--brown-light); }
.course-col li a { transition: color 0.3s; display: block; }
.course-col li a:hover { color: var(--brown-light); }

.course-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.course-card {
  border: 1px solid #ddd;
  text-align: center;
  background: #fff;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}
.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}
.course-card-img {
  height: 280px;
  background-size: cover;
  background-position: center;
}
.course-card-title {
  padding: 22px 0;
  font-size: 18px;
  letter-spacing: 8px;
  color: var(--brown);
  border-top: 1px solid #f0f0f0;
}

/* ===== Course Detail ===== */
.course-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.course-detail-img {
  height: 400px;
  background: linear-gradient(135deg, #5a3a1a, #1a0a00);
  background-size: cover;
  background-position: center;
}
.course-detail-info h3 {
  color: var(--brown);
  font-size: 22px;
  letter-spacing: 4px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
}
.detail-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid #f0f0f0;
}
.detail-row strong {
  color: var(--brown);
  letter-spacing: 4px;
  font-size: 14px;
}
.detail-row span { font-size: 13px; line-height: 1.9; color: #555; }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-item {
  aspect-ratio: 1/1;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  transition: transform 0.4s;
  position: relative;
  overflow: hidden;
}
.gallery-item::after {
  content: "+";
  position: absolute; inset: 0;
  background: rgba(160,107,62,0.7);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 50px; font-weight: 200;
  opacity: 0;
  transition: opacity 0.3s;
}
.gallery-item:hover::after { opacity: 1; }

/* ===== Contact Page ===== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info-block {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid #eee;
}
.contact-icon {
  width: 50px; height: 50px;
  border: 1px solid var(--brown);
  color: var(--brown);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.contact-info-block h4 {
  color: var(--brown);
  font-size: 14px;
  letter-spacing: 3px;
  margin-bottom: 6px;
}
.contact-info-block p { font-size: 14px; color: #555; }

.contact-form { background: #f9f6f1; padding: 35px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--brown);
  margin-bottom: 6px;
  letter-spacing: 2px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  background: #fff;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--brown); }
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--brown);
  color: #fff;
  border: none;
  font-size: 14px;
  letter-spacing: 4px;
  cursor: pointer;
  transition: background 0.3s;
  font-family: inherit;
}
.form-submit:hover { background: var(--brown-dark); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .home-content,
  .contact-wrap,
  .course-detail { grid-template-columns: 1fr; }
  .whats-new { margin-top: 0; }
  .course-cards { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .course-overlay-box { grid-template-columns: repeat(2, 1fr); gap: 30px; padding: 30px; }
  .slide-title { font-size: 42px; }
  .about-block { grid-template-columns: 1fr; }
  .about-img { height: 280px; }
}
@media (max-width: 768px) {
  .site-header { padding: 15px 20px; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(26,26,26,0.98);
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li { padding: 12px 30px; }
  .menu-toggle { display: block; }
  .section { padding: 50px 20px; }
  .home-content { padding: 40px 20px; }
  .slide-title { font-size: 30px; letter-spacing: 4px; }
  .slide-content { right: 5%; left: 5%; text-align: center; top: 35%; }
  .slide-text { margin: 0 auto; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .course-cards { grid-template-columns: 1fr; }
  .teacher-card { grid-template-columns: 1fr; }
  .teacher-photo { width: 100%; height: 240px; }
  .course-overlay-box { grid-template-columns: 1fr; padding: 20px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .page-hero { margin-top: 78px; }
}