/* ===== About Page ===== */

.about-page {
  background: #f7f9fb;
}

.about-main {
  overflow: hidden;
}

/* ===== Hero ===== */
.about-hero {
  position: relative;
  height: 527px;
  overflow: hidden;
}

.about-hero__bg {
  position: absolute;
  inset: 0;
  top: -89px;
  height: 854px;
}

.about-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(112.61deg, rgba(0, 43, 71, 0.5) 0%, rgba(255, 255, 255, 0) 102.26%);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.about-hero__content {
  position: relative;
  z-index: 1;
  max-width: 768px;
  margin-left: 64px;
  padding-top: 149px;
}

.about-hero__title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 48px;
  line-height: 60px;
  letter-spacing: -0.96px;
  color: #ffffff;
  margin-bottom: 24px;
}

.about-hero__desc {
  padding-top: 8px;
  font-size: 18px;
  line-height: 29.25px;
  color: #ffffff;
}

/* ===== Company Info ===== */
.about-company {
  background: #ffffff;
  padding: 96px 64px;
}

.about-company__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 544px;
}

.about-company__visual {
  flex: 0 0 544px;
}

.about-company__img-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid #ffffff;
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  padding: 17px;
  aspect-ratio: 1;
  overflow: hidden;
}

.about-company__img-card img {
  width: 100%;
  height: 510px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.about-company__info {
  flex: 1;
  padding-top: 24px;
}

.about-company__title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 32px;
  color: #031632;
  margin-bottom: 24px;
}

.about-company__text p {
  font-size: 16px;
  line-height: 24px;
  color: #44474d;
  margin-bottom: 0;
}

.about-company__text p + p {
  margin-top: 0;
}

/* ===== Section Title ===== */
.about-section-title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 38px;
  line-height: 56px;
  letter-spacing: -0.96px;
  color: #031632;
  text-align: center;
  margin-bottom: 48px;
}

/* ===== Safety Tips ===== */
.about-safety {
  background: #ffffff;
  padding: 80px 60px;
}

.about-safety__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.about-safety__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.about-safety-card {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: #ffffff;
  border-radius: 12px;
  padding: 48px;
  min-height: 182px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.about-safety-card__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: #dbe1ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-safety-card__icon img {
  display: block;
}

.about-safety-card:nth-child(1) .about-safety-card__icon img {
  width: 19px;
  height: 28px;
}

.about-safety-card:nth-child(2) .about-safety-card__icon img {
  width: 23px;
  height: 23px;
}

.about-safety-card:nth-child(3) .about-safety-card__icon img {
  width: 20px;
  height: 25px;
}

.about-safety-card:nth-child(4) .about-safety-card__icon img {
  width: 25px;
  height: 23px;
}

.about-safety-card__title {
  font-weight: 700;
  font-size: 24px;
  line-height: 32px;
  color: #191c1e;
  margin-bottom: 4px;
}

.about-safety-card__desc {
  font-size: 16px;
  line-height: 24px;
  color: #505f76;
}

/* ===== Principles ===== */
.about-principles {
  background: #ffffff;
  padding: 80px 60px 96px;
}

.about-principles__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.about-principles__list {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-principle-item {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(197, 198, 206, 0.3);
  border-radius: 16px;
  overflow: hidden;
}

.about-principle-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
}

.about-principle-item__title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 18px;
  line-height: 28px;
  color: #031632;
}

.about-principle-item__chevron {
  width: 12px;
  height: 7px;
  flex-shrink: 0;
  cursor: pointer;
  transform: rotate(0deg);
  transition: transform 0.3s ease;
}

.about-principle-item.is-open .about-principle-item__chevron {
  transform: rotate(180deg);
}

.about-principle-item__body {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 24px;
  font-size: 16px;
  line-height: 24px;
  color: #44474d;
  transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
}

.about-principle-item.is-open .about-principle-item__body {
  max-height: 120px;
  opacity: 1;
  padding: 0 24px 24px;
}