:root {
  --accent-color: #008a6c;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.1);
  --card-hover-border: var(--secondary-color);
}

body.light-mode {
  --card-bg: rgba(0, 0, 0, 0.08);
  --card-border: rgba(0, 0, 0, 0.1);
}

#particles-lp {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
}

.back-link {
  text-decoration: none;
  color: var(--tertiary-color);
  font-weight: 600;
  margin-right: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.hero-lp {
  padding: 100px 20px 60px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  position: relative;
}

.hero-lp h1 {
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  flex-direction: column;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  max-width: 800px;
}

.text-gradient {
  background: linear-gradient(90deg, var(--secondary-color), #00d2ff);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lp p {
  font-size: 1.3rem;
  max-width: 600px;
  color: var(--tertiary-color);
  opacity: 0.9;
}

.cta-button-large {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  background: var(--accent-color);
  color: #ffffff; 
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  box-shadow: 0 0 20px rgba(0, 138, 108, 0.4); 
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 2px solid transparent;
}

.hero-lp p.micro-copy {
  font-size: 0.85rem;
  color: var(--tertiary-color);
  opacity: 0.8;
  font-weight: 400;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.section-lp {
  width: 100%;
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 50px;
  position: relative;
  display: inline-block;
  transform: translateX(-50%);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--secondary-color);
  border-radius: 2px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  text-align: center;
  margin-bottom: 40px;
}

.benefit-card {
  padding: 30px 20px;
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--card-border);
  height: 100%;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.benefit-card i {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.benefit-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  width: 100%;
  justify-items: center;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 40px 30px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 500px;
  transition:
    transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    box-shadow 0.4s ease,
    border-color 0.4s ease;
}

.service-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

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

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 30px;
  border-radius: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.quote-icon {
  font-size: 2rem;
  color: var(--secondary-color);
  opacity: 0.3;
  margin-bottom: 15px;
}

.testimonial-card p {
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--tertiary-color);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid var(--card-border);
  padding-top: 15px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--secondary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
}

.testimonial-author span {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--tertiary-color);
}

body.light-mode .author-avatar {
  background: var(--accent-color);
  color: #fff;
}

.process-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-width: 280px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 30px 100px 30px 30px;
  border-radius: 12px;
  border-left: 4px solid var(--secondary-color);
  position: relative;
}

.process-number {
  font-size: 4rem;
  font-weight: 900;
  color: var(--secondary-color);
  opacity: 0.5;
  position: absolute;
  top: 10px;
  right: 20px;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.faq-question {
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  transition: background 0.3s ease;
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease-out;
  color: var(--tertiary-color);
  opacity: 0.8;
}

.faq-item.active .faq-answer {
  padding: 20px;
  max-height: 200px;
}

.faq-toggle i {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle i {
  transform: rotate(180deg);
}

.final-cta {
  text-align: center;
  padding: 80px 20px;
}

.portfolio-subtitle {
  font-size: 1.5rem;
  color: var(--tertiary-color);
  margin: 40px 0 20px;
  border-left: 4px solid var(--secondary-color);
  padding-left: 15px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.portfolio-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  transition: transform 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.portfolio-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.portfolio-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-btn {
  padding: 12px 25px;
  background: var(--secondary-color);
  color: #fff;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.portfolio-info {
  padding: 20px;
}

.portfolio-info h4 {
  color: var(--secondary-color);
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.system-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 30px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.system-text h4 {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.tech-tags {
  display: flex;
  gap: 10px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.tech-tags span {
  background: rgba(37, 211, 102, 0.1);
  color: var(--accent-color);
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 700;
}

body.light-mode .tech-tags span {
  color: #00441b;
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(0, 68, 27, 0.2);
}

.system-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}

.sys-img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.sys-img-wrapper {
  position: relative;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
}

.zoom-indicator {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.lp-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: var(--background-overlay);
  backdrop-filter: blur(5px);
  justify-content: center;
  align-items: center;
}

.lp-modal-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 1000px;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lp-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
  z-index: 10000;
}

.lp-close:focus {
  color: var(--secondary-color);
  text-decoration: none;
  cursor: pointer;
}

@media screen and (min-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: flex-start;
    justify-items: stretch;
  }

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

  .service-card {
    max-width: 100%;
    align-items: flex-start;
  }

  .service-card:nth-child(2) {
    margin-top: 60px;
  }

  .service-card:nth-child(3) {
    margin-top: 120px;
  }
}

@media screen and (min-width: 768px) and (max-width: 991px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .hero-lp h1 {
    font-size: 2.2rem;
    display: block;
  }

  .cta-button-large {
    padding: 15px;
    font-size: 1rem;
  }

  .section-lp {
    margin: 30px auto;
  }

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

  .portfolio-img-wrapper {
    height: 180px;
  }

  .portfolio-overlay {
    opacity: 1 !important;
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.9) 0%,
      rgba(0, 0, 0, 0) 50%
    );
    align-items: flex-end;
    padding-bottom: 20px;
  }

  .portfolio-btn {
    transform: translateY(0) !important;
    padding: 8px 20px;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  }

  .zoom-indicator {
    opacity: 1 !important;
    background-color: var(--secondary-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  }
}

@media only screen and (max-width: 700px) {
  .lp-modal-content {
    width: 95%;
  }
}

@media (hover: hover) and (pointer: fine) {
  .back-link:hover {
    color: var(--secondary-color);
  }

  .cta-button-large:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 30px rgba(18, 140, 126, 0.6);
    background-color: #128C7E;
  }

  .service-card:hover {
    transform: translateY(-10px);
    border-color: var(--card-hover-border);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  }

  .service-card:hover .service-icon {
    transform: scale(1.1) rotate(-5deg);
  }

  .faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .sys-img:hover {
    transform: scale(1.02);
    z-index: 2;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  }

  .lp-close:hover {
    color: var(--secondary-color);
    text-decoration: none;
    cursor: pointer;
  }

  .portfolio-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
  }

  .portfolio-card:hover .portfolio-img-wrapper img {
    transform: scale(1.05);
  }

  .portfolio-card:hover .portfolio-overlay {
    opacity: 1;
  }

  .portfolio-card:hover .portfolio-btn {
    transform: translateY(0);
  }

  .sys-img-wrapper:hover .zoom-indicator {
    opacity: 1;
  }
}