/* 主頁橫幅區域重新設計 */
.slider-image1, .slider-image2, .slider-image3 {
  height: 60vh;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
}

/* 移除深色覆蓋層，讓圖片清晰顯示 */
.slider-image1::before, .slider-image2::before, .slider-image3::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(44, 74, 107, 0.1) 0%, rgba(30, 58, 82, 0.1) 70%);
  opacity: 0.3;
  z-index: 1;
}

.slider-image1 {
  background-image: url("../png/bannrr1.png");
}

.slider-image2 {
  background-image: url("../png/bannrr2.png");
}

.slider-image3 {
  background-image: url("../png/bannrr3.png");
}

/* 橫幅內容覆蓋層 */
.slider-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--white);
  z-index: 2;
  width: 90%;
}

.slider-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slider-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--primary-gold);
}

.slider-stars {
  font-size: 2rem;
  color: var(--primary-gold);
  margin: 1rem 0;
}

/* 橫幅hover效果 - 純圖片顯示 */
.slider-image1:hover, .slider-image2:hover, .slider-image3:hover {
  transform: scale(1.05);
}

.slider-image1:hover::before, .slider-image2:hover::before, .slider-image3:hover::before {
  opacity: 0.1;
}


/* #english {
  background-image: url('../png/mathbackground.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-attachment: fixed;
  background-size: cover;
} */

/* slick */
.slick-next {
  right: 20px;
}

.slick-next:before {
  font-family: FontAwesome;
  font-size: 35px;
  line-height: 1;
  content: "\f105";
  color: #ffff;

}

.slick-prev {
  left: 20px;
  z-index: 2;
}

.slick-prev:before {
  font-family: FontAwesome;
  font-size: 35px;
  line-height: 1;
  content: "\f104";
  color: #ffff;

}

.slick-dots {
  bottom: 20px;
}

.slick-dots li.slick-active button:before {
  color: black;
}

.slider1 {
  display: flex !important;
  align-items: center !important;
  margin: auto auto !important;
  width: 50% !important;
  border: 1px solid #e4e4e4;
  border-radius: 10px;
}


/* slick */
#aboutUsHeader{
  padding-top:90px;
}


#testtext {

  border: dotted 5px rgb(255, 192, 32, 1);

}


#testbtn {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  grid-row-gap: 1em;
  grid-column-gap: 10px;
}

/* other course */
/* .wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 100px;
  grid-row-gap: 1em;
  grid-column-gap: 10px;
}

.box2 {
  grid-column-start: 3;
  grid-row-start: 1;
  grid-row-end: 3;
} */
/* 課程特點卡片重新設計 */
.courseSpec {
  padding: 30px 20px;
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  box-shadow: 0 8px 25px var(--shadow-color);
  border-radius: 15px;
  transition: all 0.4s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.courseSpec::before {
  content: '⭐';
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.5rem;
  color: var(--primary-gold);
  opacity: 0.7;
}

.courseSpec:hover {
  box-shadow: 0 15px 35px rgba(255, 215, 0, 0.3);
  transform: translateY(-10px);
  border-color: var(--primary-gold);
  background: linear-gradient(135deg, var(--white) 0%, #FFF9E6 100%);
}

.courseSpec p {
  color: var(--primary-blue);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.courseSpec span {
  color: var(--text-dark);
  font-size: 1rem;
}

/* 課程介紹區域 */
#all-course-area {
  padding: 30px;
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  border: 2px solid var(--primary-blue);
  border-radius: 15px;
  box-shadow: 0 8px 25px var(--shadow-color);
  transition: all 0.3s ease;
}

#all-course-area:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px var(--shadow-color);
}

#all-course-area i {
  color: var(--primary-gold);
  margin-bottom: 15px;
}

#all-course-area ul li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

#all-course-area ul li::before {
  content: '★';
  position: absolute;
  left: 0;
  color: var(--primary-gold);
  font-size: 0.8rem;
}

/* ====================================== reviews 重新設計 =========================================*/

.reviews-outer {
  width: 100%;
  min-height: 500px;
  padding: 80px 20px;
  margin-top: 100px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
  position: relative;
  overflow: hidden;
}

.reviews-outer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text y="50" font-size="20" fill="%23FFD700" opacity="0.1">⭐</text></svg>') repeat;
  background-size: 100px 100px;
  animation: float 20s infinite linear;
}

@keyframes float {
  0% { transform: translateX(0) translateY(0); }
  100% { transform: translateX(-100px) translateY(-100px); }
}

.reviews-outer .reviews-inner {
  margin-top: 50px;
  position: relative;
  z-index: 2;
}

.reviews-outer>h1 {
  color: var(--white);
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.reviews-outer>h1::after {
  content: '⭐ ⭐ ⭐';
  display: block;
  color: var(--primary-gold);
  font-size: 1.5rem;
  margin-top: 10px;
}

.reviews-outer>small {
  text-align: center;
  display: block;
  color: var(--primary-gold);
  font-size: 1.1rem;
}

.reviews-outer .testimonial-desc {
  clear: both;
  padding: 30px;
  font-weight: 500;
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  margin: 20px 0;
  position: relative;
  color: var(--text-dark);
}

.reviews-outer .testimonial-desc::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--primary-gold);
  font-family: serif;
}

.reviews-outer .testimonial-2 {
  margin-left: 0;
  margin-top: 30px;
}

.testimonial-author {
  color: var(--primary-blue) !important;
  font-weight: bold !important;
  margin-top: 15px;
  display: block;
}

/* ====================================== bottom join =========================================*/
.bottom-outer {
  width: 100%;
  height: 572px;
  background: url("../png/bottom.png") no-repeat center;
  margin-top: 120px;
  overflow-x: hidden;
}

.bottom-outer .bottom-inner {
  margin-top: 230px;
}

.bottom-outer .bottom-inner .col-sm-6 h1 {
  color: #000;
  text-transform: uppercase;
  font-size: 30px;
  margin-bottom: 30px;
}

.bottom-outer .bottom-inner .col-sm-6 p {
  width: 350px;
  color: #000;
  font-size: 14.5px;
  line-height: 1.85em;
}

.bottom-outer .bottom-inner .col-sm-6 img {
  margin-top: 25px;
}

#wtsbtn {
  background: rgb(81, 205, 94);
  color: white;
  display: flex;
  align-items: center;
}
@media only screen and (min-width: 768px) {
  #aboutUsHeader{
    padding-bottom:80px;
  }
}
@media only screen and (max-width: 768px) {
  #aboutUsHeader{
    padding-top:0px;
  }
  /* ====================================== bottom join @media768=========================================*/

  .overlay {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    overflow-x: hidden;
  }

  .bottom-outer {
    margin-top: 0px;
    overflow: hidden;
  }

  .bottom-outer .bottom-inner {
    margin-top: 50px;
  }

  .bottom-outer {
    background-position: center bottom;
    overflow: hidden;
    height: auto;
  }

  .bottom-outer .bottom-inner .col-sm-6 p {
    width: 90%;
    margin: 0 auto;
    color: white;
  }

  .bottom-outer .bottom-inner .col-sm-6 h1 {
    color: white;
  }

  .bottom-inner {
    overflow: hidden;
    padding-bottom: 50px;
    text-align: center;
    color: white;
  }

  #wtsbtn {
    left: 50%;
    display: inline-flex;

  }

  /* ====================================== reviews =========================================*/

  .reviews-outer {
    padding: 0;
  }

  .reviews-outer {
    height: auto;
  }

  .reviews-outer .reviews-inner {
    margin-top: 50px;
    margin-bottom: 50px;
  }

  .reviews-inner .col-sm-5 {
    -ms-flex: 0 0 90%;
    flex: 0 0 90%;
    width: 90%;
    max-width: 90%;
    margin: 30px auto;
    text-align: center;
  }


  .slider-image1 {
    height: 30vh;
    background-image: url("../png/bannrr1.png");

  }

  .slider-image2 {
    background-image: url("../png/bannrr2.png");
    height: 30vh;
  }

  .slider-image3 {
    background-image: url("../png/bannrr3.png");
    height: 30vh;

  }

}

/*
  #math{
    display: block;
      height: 100px;
      margin-top: -100px;
      visibility: hidden;
  } */