.main {
  position: relative;
  z-index: 1;
}

.section-title {
  font-family: var(--font-family-inter);
  font-size: 72px;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--white);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-color: var(--black);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.2)),
    url("../img/main/main-background.png");
  background-size: cover;
  background-position: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: right;
  padding: 0 var(--container-padding);
  max-width: var(--max-width-content);
  margin: 0 auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

.hero-title {
  font-family: var(--font-family-inter);
  font-size: var(--font-size-xxxl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.hero-description {
  font-family: var(--font-family-times-regular);
  font-size: var(--font-size-l);
  color: var(--white);
  line-height: 1.6;
  margin-left: auto;
  max-width: 800px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out 0.2s;
}

.mission-section {
  position: relative;
  padding-top: 25vh;
  background-color: var(--black);
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mission-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  flex: 1;
  color: var(--white);
  padding: 0 var(--container-padding);
}

.mission-text-box {
  padding-top: 5vh;
  margin: 0 auto;
  max-width: 95%;
}

.mission-text {
  font-family: var(--font-family-times-regular);
  font-size: var(--font-size-l);
  line-height: 1.8;
  color: var(--white);
  margin-bottom: 2rem;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.section-title.is-visible,
.mission-text-box.is-visible .mission-text {
  opacity: 1;
  transform: translateY(0);
}

.mission-background {
  position: relative;
  display: block;
  width: 857px;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.vision-section {
  position: relative;
  padding-top: 15vh;
  background-color: var(--black);
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.vision-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  flex: 1;
  color: var(--white);
  padding: 0 var(--container-padding);
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  margin-top: 80px;
}

.vision-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.vision-card img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin: 0 auto 40px;
  transition: transform 0.3s ease;
}

.vision-card h3 {
  font-family: var(--font-family-inter);
  font-size: var(--font-size-l);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.vision-card p {
  font-family: var(--font-family-inter);
  font-size: var(--font-size-m);
  line-height: 1.6;
  color: var(--white);
}

.services-section {
  position: relative;
  padding-top: 15vh;
  background-color: var(--black);
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.services-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  flex: 1;
  color: var(--white);
  padding: 0 var(--container-padding);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  margin-top: 80px;
}

.service-item {
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.service-item h3 {
  font-family: var(--font-family-inter);
  font-size: var(--font-size-l);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.service-item p {
  font-family: var(--font-family-inter);
  font-size: var(--font-size-m);
  line-height: 1.6;
  color: var(--white);
}

.final-section {
  position: relative;
  height: 100vh;
  background-color: var(--black);
  display: flex;
  flex-direction: column;
}

.partners-section {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 var(--container-padding);
}

.partners-content {
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
}

.partners-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4rem;
  margin-top: 80px;
}

.partner-item {
  font-family: var(--font-family-inter);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .vision-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .hero-section {
    height: 50vh;
  }

  .hero-content {
    text-align: center;
    padding: 0 20px;
  }

  .hero-description {
    font-size: 18px;
    margin: 0 auto;
  }

  .section-title {
    font-size: var(--font-size-xxxl);
  }

  .mission-section {
    padding: 60px 0;
  }

  .mission-text {
    font-size: 18px;
  }

  .vision-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .partners-list {
    gap: 2rem;
  }

  .decorative-bg {
    display: none;
  }
}