.homepage-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px;
  flex: 1;
  box-sizing: border-box;
  overflow-x: hidden;
}

.homepage-container h1,
.homepage-container h2,
.homepage-container h3 {
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--primary);
  text-align: center;
}

.homepage-container h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.2;
}

.homepage-container h2.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 40px;
}

.homepage-container h3 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
}

.homepage-container .hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 60px 0;
  margin-bottom: 70px;
  gap: 40px;
  width: 100%;
}

.homepage-container .hero-content {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.homepage-container .hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  color: var(--accent);
  margin-bottom: 20px;
}

.homepage-container .hero-description {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.8;
  margin-bottom: 30px;
  color: var(--text);
}

.homepage-container .hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.homepage-container .hero-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.homepage-container .hero-image img {
  max-width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
  border-radius: 15px;
  box-shadow: 0 4px 10px var(--shadow);
}

.homepage-container .button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 10px;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  text-decoration: none;
  text-align: center;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.homepage-container .button:hover {
  transform: scale(1.05);
}

.homepage-container .button.primary {
  background-color: var(--primary);
  color: var(--white);
}

.homepage-container .button.primary:hover {
  background-color: var(--primary-hover);
}

.homepage-container .button.secondary {
  background-color: var(--highlight);
  color: var(--white);
}

.homepage-container .button.secondary:hover {
  background-color: var(--highlight-hover);
}

.homepage-container .button.subtle {
  background-color: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 10px 23px;
}

.homepage-container .button.subtle:hover {
  background-color: var(--accent);
  color: var(--white);
}

.homepage-container .benefits-nsi {
  padding: 60px 0;
  background-color: var(--card-bg);
  box-shadow: 0 2px 6px var(--shadow);
  border-radius: 12px;
  margin-bottom: 70px;
  width: 100%;
}

.homepage-container .benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 40px;
  padding: 0 30px;
}

.homepage-container .benefit-item {
  text-align: center;
  padding: 25px;
  border-radius: 8px;
  background-color: var(--card-bg-2);
  box-shadow: 0 1px 3px var(--shadow);
  transition: transform 0.3s ease;
}

.homepage-container .benefit-item:hover {
  transform: scale(1.05);
}

.homepage-container .benefit-icon {
  font-size: clamp(2rem, 5vw, 2.8rem);
  color: var(--primary);
  margin-bottom: 20px;
}

.homepage-container .benefit-item h3 {
  font-size: clamp(1.2rem, 3vw, 1.4rem);
  margin-bottom: 15px;
}

.homepage-container .benefit-item p {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--text);
  line-height: 1.6;
}

.homepage-container .about {
  padding: 70px 0;
  margin-bottom: 70px;
  width: 100%;
}

.homepage-container .about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.homepage-container .about-text {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.homepage-container .about-text p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.8;
  margin-bottom: 20px;
  color: var(--text);
}

.homepage-container .about-text strong {
  font-weight: 700;
  color: var(--primary);
}

.homepage-container .about-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.homepage-container .about-image img {
  max-width: 100%;
  height: auto;
  max-height: 400px;
  border-radius: 15px;
  box-shadow: 0 4px 10px var(--shadow);
  object-fit: contain;
}

.homepage-container .current-subjects {
  padding: 60px 0;
  background-color: var(--card-bg);
  box-shadow: 0 2px 6px var(--shadow);
  border-radius: 12px;
  margin-bottom: 70px;
  width: 100%;
}

.homepage-container .subjects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
  padding: 0 30px;
}

.homepage-container .subject-card {
  text-align: center;
  padding: 30px;
  border-radius: 8px;
  background-color: var(--card-bg-2);
  box-shadow: 0 1px 3px var(--shadow);
  transition: transform 0.3s ease;
}

.homepage-container .subject-card.nsi-card:hover .button.subtle {
  transform: scale(1.10);
}

.homepage-container .subject-icon {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--primary);
  margin-bottom: 20px;
}

.homepage-container .subject-card h3 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  margin-bottom: 15px;
}

.homepage-container .subject-card p {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 25px;
}

.homepage-container .coming-soon {
  padding: 70px 0;
  margin-bottom: 70px;
  text-align: center;
  width: 100%;
}

.homepage-container .coming-soon-intro {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--accent);
  margin-bottom: 30px;
}

.homepage-container .soon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 40px;
  padding: 0 30px;
}

.homepage-container .soon-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 6px var(--shadow);
  text-align: center;
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.homepage-container .soon-card:hover {
  transform: scale(1.05);
}

.homepage-container .soon-icon {
  font-size: clamp(2rem, 5vw, 2.5rem);
  color: var(--highlight);
  margin-bottom: 20px;
}

.homepage-container .soon-card h3 {
  font-size: clamp(1.2rem, 3vw, 1.4rem);
  margin-bottom: 15px;
}

.homepage-container .soon-card p {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 30px;
  flex-grow: 1;
}

.homepage-container .soon-status {
  background-color: var(--accent);
  color: var(--white);
  padding: 8px 15px;
  border-radius: 6px;
  font-size: 0.9em;
  margin-top: auto;
}

.homepage-container .testimonials {
  padding: 70px 0;
  background-color: var(--card-bg);
  box-shadow: 0 2px 6px var(--shadow);
  border-radius: 12px;
  margin-bottom: 80px;
  width: 100%;
}

.homepage-container .testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
  padding: 0 30px;
}

.homepage-container .testimonial-card {
  background-color: var(--card-bg-2);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 1px 3px var(--shadow);
  text-align: center;
  transition: transform 0.3s ease;
}

.homepage-container .testimonial-card:hover {
  transform: scale(1.05);
}

.homepage-container .testimonial-card i {
  display: block;
  margin: 0 auto 20px;
  color: var(--primary);
  font-size: 40px;
}

.homepage-container .testimonial-card p {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 15px;
}

.homepage-container .testimonial-author {
  font-size: 1em;
  font-weight: 600;
  color: var(--primary);
}

@media screen and (max-width: 960px) {
  .homepage-container .hero {
    flex-direction: column;
    text-align: center;
    margin-top: -20px;
  }

  .homepage-container .hero-content,
  .homepage-container .about-text {
    text-align: center;
  }

  .homepage-container .hero-buttons {
    justify-content: center;
    margin-top: 20px;
  }
}

@media screen and (max-width: 768px) {
  .homepage-container {
    padding: 20px;
  }

  .homepage-container .hero {
    padding: 40px 0;
    margin-bottom: 50px;
  }

  .homepage-container .benefits-grid,
  .homepage-container .subjects-grid,
  .homepage-container .soon-grid,
  .homepage-container .testimonials-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }
}

@media screen and (max-width: 480px) {
  .homepage-container {
    padding: 15px;
  }

  .homepage-container .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .homepage-container .button {
    width: 100%;
    max-width: 250px;
  }

  .homepage-container .benefit-item,
  .homepage-container .subject-card,
  .homepage-container .soon-card,
  .homepage-container .testimonial-card {
    padding: 20px;
  }
}

.homepage-container section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.homepage-container section.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-hover);
}