/* Section Styles */
.section {
  padding: 60px 0;
}

.idx_ttl {
  text-align: center;
}
.idx_ttl .small {
	width: max-content;
    margin: 0 auto 5px;
}

/* Factory Gallery Section */
.factory-gallery {
  background: white;
  padding-bottom: 60px;
}

.video-container {
  position: relative;
  width: 100%;
  height: 500px;
  margin: 0 auto;
  border-radius: 30px;
  overflow: hidden;
  margin-bottom: 50px;
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #1387a2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  border: none;
}

.play-button:hover {
  background: rgba(19, 135, 162, 0.9);
}

.play-button svg {
  margin-left: 4px;
}

.gallery-section {

}

.gallery-title {
  font-size: 24px;
  font-weight: 600;
  color: #212121;
  line-height: 30px;
  text-align: center;
  margin-bottom: 30px;
}

.image-gallery  {
	margin: 0 -10px;
}
.image-gallery p {
	margin: 0 10px;
	border-radius: 20px;
	overflow: hidden;
}
.image-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all .3s;
}
.image-gallery p:hover img {
	transform: scale(1.1);
}
.gallery-controls {
  display: flex;
  align-items: center;
  gap: 13px;
}

.gallery-btn {
  width: 80px;
  height: 38px;
  border-radius: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.gallery-btn:hover {
  background: #e6f5f9;
}

.gallery-indicator {
  width: 80px;
  height: 38px;
  background: #e6f5f9;
  border-radius: 150px;
}

/* Factory Introduction Section */
.factory-intro {
  background: #f8f8f8;
}

.equipment-grid {
    display: flex;
    align-items: center;
    margin: 55px auto 0;
    justify-content: space-between;
    gap: 30px;
}
.equipment {
	/* width: calc(100%/3); */
}
.equipment-card {display: flex;flex-wrap: wrap;flex-direction: column;justify-content: space-between;gap: 9px;width: 33%;}

.equipment-item {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding: 15px 20px;
  flex-direction: column;
  position: relative;
  transition: all .3s ease;
  cursor: pointer;
}
.equipment-item.active {
  background: #fff;
  box-shadow: 0px 12px 15.9px 2px rgba(0, 0, 0, 0.09);
  border-radius: 15px;
}
.equipment-item:last-child {
  border-bottom: none;
}

.equipment-item.active .equipment-number {
  color: #1387a2;
}

.equipment-item.active .equipment-name {
  color: #212121;
}

.equipment-number {
  font-size: 28px;
  font-weight: 400;
  color: #acacac;
  line-height: 30px;
}

.equipment-name {
  font-size: 20px;
  font-weight: 400;
  color: #acacac;
  line-height: 30px;
}

.equipment-image-wrap {
  position: relative;
  width: 34%;
  -webkit-mask-image: url(/assets/images/mask_thietbi.png);
  mask-image: url(/assets/images/mask_thietbi.png);
  mask-repeat: no-repeat;
  mask-size: cover;
}

.equipment-image-wrap img {
	width: 100%;
	transition: opacity .4s ease, transform .4s ease;
}
.equipment-item.active::before {
    content: '';
    position: absolute;
    background-image: url(/assets/images/ico_next.png);
    background-repeat: no-repeat;
    background-position: center;
    width: 34px;
    height: 25px;
    right: 20px;
    top: 37%;
}
.fade-out {
	opacity: 0;
	transform: scale(0.97);
}

.fade-in {
	opacity: 1;
	transform: scale(1);
}

.equipment-description {
	transition: opacity .3s ease, transform .3s ease;
}

.content-hide {
	opacity: 0;
	transform: translateY(10px);
}

.arrow-icon {
  position: absolute;
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
}

.equipment-description {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 33%;
}

.description-title {
  font-size: 28px;
  font-weight: 400;
  color: var(--bcolor);
  line-height: 35px;
}

.description-text {
  font-size: 20px;
  font-weight: 300;
  color: #505050;
  line-height: 30px;
  text-align: justify;
}

/* Certification Section */
.certification {
  position: relative;
  background: radial-gradient(
    50% 50% at 50% 59%,
    rgba(56, 164, 189, 1) 0%,
    rgba(29, 107, 125, 1) 50%,
    rgba(9, 90, 109, 1) 100%
  );
  padding: 60px 0;
}


.certification .container {
  position: relative;
  z-index: 1;
}

.certification .idx_ttl, .certification .idx_ttl .small {
  color: #fff;
}
/*.certification-content {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  margin: 48px 0;
}

.certification-text {
  flex: 1;
  max-width: 563px;
}

.certification-text p {
  font-size: 20px;
  font-weight: 300;
  color: white;
  line-height: 30px;
}
.certification-images {
    margin-bottom: 30px;
}

.item-cert {
    padding-right: 20px; 
    transition: all 0.5s ease;
    outline: none;
}
.certification-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.certification-text {
    width: 40%;
}

.certification-slider {
    width: 60%;
    position: relative;
	transition: all .3s;
}
.item-cert img {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.certification-slider {
}

.certification-slider .swiper-slide {
    transition: transform 0.45s ease, opacity 0.45s ease;
}

.certification-slider .swiper-slide img {
    width: 100%;
    display: block;
}

.certification-slider .swiper-slide-active {
    transform: scale(1);
    opacity: 1;
    z-index: 2;
}

.certification-slider .swiper-slide-next {
    transform: scale(0.8) translateY(68px) !important;
}

.certification-nav .swiper-button-prev,
.certification-nav .swiper-button-next {
    top: 40%;
    width: 60px;
    height: 30px;
    z-index: 1;
    border: none;
    border-radius: 20px;
    position: absolute;
    text-indent: -5000000px;
    background-color: var(--tcolor);
    cursor: pointer;
    transition: background-color .3s ease;
}


.certification-nav .swiper-button-prev::before,
.certification-nav .swiper-button-next::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: #fff;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: 16px;
    mask-size: 30px;
    transition: background-color .3s ease;
}

.certification-nav .swiper-button-prev::before {
    -webkit-mask-image: url(/assets/images/ico_pri.svg);
    mask-image: url(/assets/images/ico_pri.svg);
	background-color: var(--mcolor);
}

.certification-nav .swiper-button-next::before {
    -webkit-mask-image: url(/assets/images/ico_next.svg);
    mask-image: url(/assets/images/ico_next.svg);
	background-color: var(--mcolor);
}

.certification-nav .swiper-button-prev:hover,
.certification-nav .swiper-button-next:hover {
    background-color: var(--mcolor);
}

.certification-nav .swiper-button-prev:hover::before,
.certification-nav .swiper-button-next:hover::before {
    background-color: #fff; 
}

.certification-nav .swiper-button-prev {
    left: -70px;
}

.certification-nav .swiper-button-next {
    right: 25px;
    top: 64%;
}

.certification-nav .swiper-button-prev {
	display: none;
}
*/

@media (max-width: 1600px) {
}

@media (max-width: 1400px) {
  .equipment-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 1024px) {
  .image-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .video-container {
    height: 500px;
  }

  .certification-content {
    flex-direction: column;
	gap: 0;
  }

  .certification-images {
    width: 100%;
  }

  .cert-img.large,
  .cert-img.small {
    width: 100%;
    max-width: 400px;
    height: auto;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 30px 0;
  }

  .section-title {
    font-size: 28px;
    line-height: 36px;
  }

  .section-subtitle {
    font-size: 20px;
  }

  .section-description {
    font-size: 16px;
    line-height: 24px;
  }

  .video-container {
    height: 300px;
  }

  .play-button {
    width: 80px;
    height: 80px;
  }

  .image-gallery {
    grid-template-columns: 1fr;
  }

  .image-gallery img {
    height: 250px;
  }

  .equipment-card {
    margin: 0 -10px;
  }

  .equipment-item {
    flex-direction: column;
  }

  .equipment-number {
    font-size: 24px;
  }

  .equipment-name {
    font-size: 18px;
  }

  .description-title {
    font-size: 22px;
    line-height: 32px;
  }

  .description-text {
    font-size: 16px;
    line-height: 24px;
  }

  .certification-text p {
    font-size: 16px;
    line-height: 24px;
  }

  .certification-images {
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .video-container {
    height: 200px;
    border-radius: 15px;
  }

  .play-button {
    width: 60px;
    height: 60px;
  }

  .image-gallery img {
    height: 200px;
    border-radius: 15px;
  }

  .cert-img.large,
  .cert-img.small {
    max-width: 100%;
  }
  .equipment-grid {
	flex-wrap: wrap;
  }
  .equipment-card ,.equipment-image-wrap , .equipment-description {
	  width: 100%;
  }
  .certification-text, .certification-slider {
	  width: 100%;
	  
  }
}