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

.about-page {
  background: #ffffff;
}

.about-hero {
  min-height: 580px;
  padding-top: 126px;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(0, 30, 66, 0.82) 0%, rgba(0, 43, 92, 0.45) 42%, rgba(0, 43, 92, 0) 70%), url('../images/about_building.jpg') center / cover no-repeat;
}

.about-hero-content {
  color: #ffffff;
}

.about-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(3rem, 5vw, 4.35rem);
  font-weight: 800;
  letter-spacing: -0.045em;
}

.about-hero-tagline {
  margin: 0 0 28px;
  font-size: 1.35rem;
  font-weight: 500;
}

.about-hero-copy {
  margin: 0;
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.8;
}

.who-section {
  padding: 86px 0;
  background: radial-gradient(rgba(0, 43, 92, 0.12) 1px, transparent 1px) right 10% center / 18px 18px no-repeat, #ffffff;
}

.who-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 68px;
  align-items: center;
}

.about-overline {
  display: block;
  width: 40px;
  height: 3px;
  margin-bottom: 24px;
  background: var(--accent);
}

.who-copy h2 {
  margin: 0 0 24px;
  color: #101010;
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.who-copy p {
  margin: 0 0 18px;
  color: #364152;
  font-size: 0.98rem;
  line-height: 1.8;
}

.about-learn-btn {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  margin-top: 12px;
  padding: 14px 25px;
  border-radius: 4px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 0.3s ease, background 0.3s ease;
}

.about-learn-btn:hover {
  color: #ffffff;
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.who-image {
  min-height: 380px;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 18px 36px rgba(15, 66, 139, 0.15);
}

.who-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-stats {
  color: #ffffff;
  background: linear-gradient(108deg, var(--primary-dark) 0%, var(--primary) 58%, #00376f 100%);
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 28px 0;
}

.about-stat {
  min-height: 104px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
  text-align: center;
}

.about-stat:first-child {
  border-left: 0;
}

.about-stat i {
  margin-bottom: 6px;
  font-size: 2.1rem;
}

.about-stat strong {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
}

.about-stat strong small {
  font-size: 0.95rem;
  font-weight: 600;
}

.about-stat span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.79rem;
  line-height: 1.35;
}

.advantages-section {
  padding: 82px 0 90px;
  background: radial-gradient(ellipse at 0 50%, rgba(28, 109, 227, 0.1), transparent 28%), radial-gradient(ellipse at 100% 100%, rgba(28, 109, 227, 0.1), transparent 30%), #f8fbff;
}

.about-section-heading {
  margin-bottom: 46px;
}

.about-section-heading .title-decor-line {
  margin: 0 auto 20px;
}

.about-section-heading .section-title {
  color: #111111;
  font-size: 2.35rem;
}

.about-section-heading .section-desc {
  margin-top: 14px;
  color: #202938;
  font-size: 0.93rem;
  line-height: 1.6;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.advantage-card {
  min-height: 250px;
  padding: 30px 22px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 43, 92, 0.09);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 30px rgba(0, 43, 92, 0.14);
}

.advantage-card>i {
  display: block;
  margin-bottom: 23px;
  color: var(--primary);
  font-size: 3rem;
}

.advantage-card h3 {
  margin: 0 0 22px;
  color: #111111;
  font-size: 1rem;
  font-weight: 800;
}

.advantage-card p {
  margin: 0;
  color: #536174;
  font-size: 0.83rem;
  line-height: 1.65;
}

.factory-environment {
  padding: 82px 0 92px;
  background: #ffffff;
}

.about-factory-swiper {
  padding-bottom: 38px;
}

.about-factory-swiper .swiper-slide {
  height: 255px;
  overflow: hidden;
  border-radius: 8px;
}

.about-factory-swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.about-factory-swiper .swiper-slide:hover img {
  transform: scale(1.06);
}

.about-factory-pagination {
  bottom: 0 !important;
}

.about-factory-pagination .swiper-pagination-bullet {
  width: 9px;
  height: 9px;
  background: #d6deea;
  opacity: 1;
}

.about-factory-pagination .swiper-pagination-bullet-active {
  background: var(--accent);
}

.about-cta {
  position: relative;
  min-height: 260px;
  padding: 55px 0;
  overflow: hidden;
  color: #ffffff;
  background: url('../images/index-cta.png') center / cover no-repeat;
}

.about-cta-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(2, 16, 42, 0.91), rgba(4, 24, 60, 0.86));
  pointer-events: none;
}

.about-cta-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 160px;
  overflow: hidden;
  pointer-events: none;
}

.about-cta-wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

.about-cta-inner {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.about-cta-left {
  max-width: 720px;
}

.about-cta h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: clamp(1.8rem, 3.2vw, 2.45rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.about-cta h2 span {
  color: var(--accent);
}

.about-cta p {
  max-width: 540px;
  margin: 0;
  color: #cbd5e1;
  font-size: 1.08rem;
  line-height: 1.6;
}

.about-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: 205px;
  padding: 14px 34px;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  border-radius: 4px;
  color: #ffffff;
  background: transparent;
  font-size: 1.05rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.about-cta-btn:hover {
  border-color: #ffffff;
  color: #041d42;
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.about-cta-btn i {
  transition: transform 0.3s ease;
}

.about-cta-btn:hover i {
  transform: translateX(5px);
}

@media (max-width: 1100px) {
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-stat:nth-child(4) {
    border-left: 0;
  }
}

@media (max-width: 768px) {
  .about-hero {
    min-height: 470px;
    padding-top: 110px;
    background-position: 62% center;
  }

  .about-hero h1 {
    font-size: 2.75rem;
  }

  .about-hero-tagline {
    font-size: 1.08rem;
  }

  .about-hero-copy {
    font-size: 0.88rem;
  }

  .about-hero-copy br {
    display: none;
  }

  .who-section {
    padding: 62px 0;
  }

  .who-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .who-copy h2,
  .about-section-heading .section-title {
    font-size: 2rem;
  }

  .who-image {
    min-height: 280px;
  }

  .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 18px 0;
  }

  .about-stat {
    min-height: 115px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .about-stat:nth-child(-n + 2) {
    border-top: 0;
  }

  .advantages-section,
  .factory-environment {
    padding: 62px 0;
  }

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

  .advantage-card {
    min-height: 0;
  }

  .about-factory-swiper .swiper-slide {
    height: 220px;
  }

  .about-cta {
    min-height: 0;
    padding: 55px 0;
  }

  .about-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
  }

  .about-cta h2 {
    font-size: 1.8rem;
  }

  .about-cta-btn {
    width: 100%;
  }
}