.navbar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 70px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  width: 120px;
  height: auto;
}

.link-container {
  width: 100%;
  display: flex;
}

.nav-link {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 25px;
  margin-left: 40px;
}

.nav-link li {
  display: flex;
  align-items: center;
}

.nav-link li a {
  text-decoration: none;
  color: #000;
  font-weight: 700;
  font-size: 0.9rem;
  position: relative;
}

.nav-link li a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: #000;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.nav-link li a:hover::after {
  width: 100%;
}

.btn-toggle {
  display: none;
  font-size: 1.2rem;
  border: none;
  background: transparent;
  transition: 120ms ease-in;
}

.btn-toggle:active {
  transform: scale(1.2);
}

/* Main Section */
.main-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 0 auto;
  padding: 100px 80px 0px 80px;
  margin-bottom: 45px;
  box-sizing: border-box;
}

.main-left {
  width: 60%;
}

.main-header {
  font-size: 5rem;
  line-height: 110%;
  font-weight: 700;
  width: 100%;
}

.main-text {
  width: 100%;
  margin: 30px 0;
  font-weight: 600;
  font-size: 1rem;
  line-height: 180%;
}

.main-btn {
  margin-top: 5px;
  margin-bottom: 50px;
  padding: 15px 30px;
  text-decoration: none;
  color: #fff;
  border: 2px solid #1e8fff;
  background: #1e8fff;
  border-radius: 25px;
  outline: none;
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.main-btn i {
  margin-left: 30px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-btn:hover {
  color: #1e8fff;
  background: #fff;
  border: 2px solid #1e8fff;
}

.main-btn:hover i {
  transform: translateX(8px);
}

.link-project:hover {
  color: #FC6A03;
}

.main-img {
  width: 45%;
  max-width: 800px;
}

.support {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}

/* Second Section */
.second-section {
  width: 100%;
  margin: 0 auto;
  padding: 100px 80px 0px 80px;
  box-sizing: border-box;
}

.container-text {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 50px;
}

.second-header {
  font-weight: 600;
  font-size: 2.5rem;
}

.second-text {
  font-weight: 600;
  color: #878c91;
  font-size: 0.8rem;
  line-height: 180%;
}

.container-data {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 50px;
  margin-bottom: 30px;
}

.box-left {
  width: 30%;
  height: 400px;
  border: 2px solid #1f1f1f;
  padding: 25px 30px;
  border-radius: 30px;
  background: #000 url("../images/background.png") center center no-repeat;
  background-size: cover;
  box-sizing: border-box;
}

.count-trusted {
  font-size: 4rem;
  margin-bottom: 10px;
  color: #fff;
}

.plus {
  color: #99cf63;
}

.data-text {
  font-weight: 600;
  color: #b8b7b7;
  font-size: 0.8rem;
  line-height: 180%;
}

.box-right {
  width: 70%;
  height: 400px;
  border: 2px solid #d9d9d966;
  border-radius: 30px;
  background: #d9d9d966;
  padding: 40px 50px;
  box-sizing: border-box;
}

.demand-text {
  font-size: 2rem;
  font-weight: 600;
}

.bar-chart {
  padding: 10px 0;
}

/* Quote Section */
.quote-section {
  margin-top: 80px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 40px 50px 60px 50px;
  background: #d9d9d966;
  box-sizing: border-box;
}

.quote-text {
  font-size: 2.4rem;
  line-height: 60px;
}

.developer-quote {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 60px;
}

.profil-picture {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 50%;
}

.identity-text {
  line-height: 24px;
}

.name {
  font-size: 1rem;
  font-weight: 700;
}

.from {
  font-size: 0.8rem;
  font-weight: 600;
  color: #b8b7b7;
}

/* FAQ Section */
.faq-section {
  width: 100%;
  margin: 0 auto;
  padding: 20px 80px 0 80px;
  box-sizing: border-box;
}

.faq-container {
  width: 100%;
  margin: 80px auto;
  padding: 40px;
  border-radius: 20px;
  background: #fff;
  border: 2px solid #000;
  box-sizing: border-box;
}

.faq-top {
  width: 80%;
  padding-right: 60px;
}

.brand-name {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 25px;
  color: #1f1f1f;
}

.faq-text {
  width: 100%;
  line-height: 1.6;
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 35px;
}

.faq-bottom {
  width: 100%;
  margin-top: 35px;
}

.faq-item {
  border-bottom: 1px solid #eee;
  padding: 20px 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f1f1f;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: #1e8fff;
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform 0.3s ease;
}

.faq-item input:checked ~ .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.3s ease;
  padding-top: 0;
  padding-bottom: 0;
}

.faq-item input:checked ~ .faq-answer {
  max-height: 300px;
  padding-top: 15px;
  padding-bottom: 15px;
}

.answer {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #666;
}

.answer a {
  font-weight: 700;
  color: #0000FF;
  text-decoration: underline;
}

.ask-btn {
  padding: 12px 28px;
  border: 2px solid #1e8fff;
  background: transparent;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #1e8fff;
  transition: all 0.3s ease;
  cursor: pointer;
}

.ask-btn:hover {
  background: #1e8fff;
  color: #fff;
}

.contact-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: #1f1f1f;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
  margin-left: 30px;
}

.contact-link:hover {
  color: #1e8fff;
}

/* Footer */
.footer {
  width: 100%;
  margin: 0 auto;
  background: #f8f9fa;
  padding: 80px 70px 30px;
  margin-top: 50px;
  box-sizing: border-box;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}

.footer-left {
  width: 300px;
}

.footer-logo {
  width: 120px;
  margin-bottom: 20px;
}

.footer-desc {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 25px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  color: #1f1f1f;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #1e8fff;
}

.footer-links {
  display: flex;
  gap: 80px;
}

.link-column h3 {
  color: #1f1f1f;
  font-size: 1.1rem;
  font-weight: 600;
}

.link-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.link-column a {
  color: #666;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.link-column a:hover {
  color: #1e8fff;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #eee;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

@media (max-width: 1200px) {
  .navbar {
    padding: 15px 50px;
  }

  .main-section {
    padding: 100px 50px 0px 50px;
    gap: 30px;
  }

  .main-left {
    width: 55%;
  }

  .main-img {
    width: 100%;
    max-width: 500px;
  }

  .main-header {
    font-size: 4rem;
  }

  .second-section {
    padding: 100px 50px 0px 50px;
  }

  .quote-section {
    padding: 40px 50px 60px 50px;
  }

  .faq-section {
    padding: 20px 50px 0 50px;
  }

  .footer {
    padding: 60px 50px 30px;
  }

  .footer-links {
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 15px 30px;
  }

  .main-section {
    flex-direction: column;
    text-align: center;
    padding: 120px 30px 0px 30px;
    gap: 40px;
  }

  .main-left {
    width: 100%;
  }

  .main-img {
    width: 100%;
    max-width: 600px;
  }

  .main-text {
    width: 90%;
    margin: 30px auto;
  }

  .support {
    justify-content: center;
    width: 100%;
  }

  .main-support {
    width: auto;
    text-align: center;
  }

  .second-section {
    padding: 80px 30px 0px 30px;
  }

  .container-data {
    flex-direction: column;
    gap: 30px;
  }

  .box-left,
  .box-right {
    width: 100%;
    height: auto;
    min-height: 300px;
  }

  #bar-chart {
    width: 100% !important;
    height: 300px !important;
  }

  .quote-section {
    padding: 40px 30px 60px 30px;
  }

  .faq-section {
    padding: 20px 30px 0 30px;
  }

  .faq-top {
    width: 100%;
    padding-right: 0;
  }

  .faq-container {
    padding: 30px 20px;
  }

  .footer {
    padding: 60px 30px 30px;
  }

  .footer-content {
    flex-direction: column;
    gap: 40px;
  }

  .footer-left {
    width: 100%;
  }

  .footer-links {
    gap: 40px;
  }

  .link-column {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px 20px;
  }

  .link-container {
    width: 100%;
    padding-bottom: 15px;
    position: absolute;
    top: 60px;
    left: 0;
    background: #fff;
    max-height: 0;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .link-container.active {
    max-height: 300px;
    opacity: 1;
    transform: translateY(0);
  }

  .nav-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    margin: 20px 0 0;
    padding: 0 20px;
  }

  .btn-toggle {
    position: absolute;
    display: block;
    right: 20px;
    top: 20px;
  }

  .main-section {
    flex-direction: column;
    text-align: center;
    padding: 120px 20px 0px 20px;
    gap: 30px;
  }

  .main-left {
    width: 100%;
  }

  .main-header {
    font-size: 2.7rem;
    line-height: 1.2;
  }

  .main-text {
    font-size: 0.9rem;
    width: 100%;
    margin: 20px 0 35px;
    line-height: 1.6;
  }

  .main-btn {
    font-size: 0.8rem;
    margin-top: 20px;
    padding: 12px 24px;
  }

  .main-btn i {
    margin-left: 15px;
  }

  .support {
    width: 100%;
    flex-direction: column;
    align-items: center;
    margin-top: 40px;
    gap: 15px;
  }

  .main-support {
    width: 100%;
    font-size: 0.8rem;
    text-align: center;
  }

  .link-project {
    font-size: 1.2rem;
  }

  .main-img {
    display: none;
  }

  .second-section {
    padding: 80px 20px 0px 20px;
  }

  .second-header {
    font-size: 2rem;
  }

  .second-text {
    font-size: 0.8rem;
  }

  .container-text {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .container-data {
    flex-direction: column;
    gap: 20px;
  }

  .box-left,
  .box-right {
    width: 100%;
    padding: 20px;
    height: auto;
    min-height: 250px;
  }

  .data-text {
    width: 100%;
  }

  .count-trusted {
    font-size: 3rem;
  }

  #bar-chart {
    margin-top: 15px;
    width: 100% !important;
    height: 200px !important;
  }

  .quote-section {
    padding: 40px 20px;
  }

  .quote-text {
    font-size: 1.4rem;
    line-height: 1.4;
  }

  .profil-picture {
    width: 50px;
    height: 50px;
  }

  .developer-quote {
    flex-direction: row;
    gap: 15px;
    margin-top: 40px;
  }

  .name {
    font-size: 0.9rem;
    font-weight: 700;
  }

  .from {
    font-size: 0.8rem;
    color: #666;
  }

  .faq-section {
    padding: 20px 20px 0 20px;
  }

  .faq-container {
    padding: 25px 15px;
  }

  .brand-name {
    font-size: 2rem;
  }

  .faq-text {
    font-size: 0.8rem;
    font-weight: 400;
  }

  .faq-question {
    font-size: 0.9rem;
  }

  .faq-question::after {
    font-size: 1.3rem;
  }

  .answer {
    font-size: 0.8rem;
    font-weight: 400;
  }

  .ask-btn {
    font-size: 0.9rem;
    padding: 12px 20px;
    width: 100%;
    margin-bottom: 15px;
  }

  .contact-link {
    display: block;
    text-align: center;
    width: 100%;
    margin: 0;
  }

  .footer {
    padding: 40px 20px 20px;
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
  }

  .footer-left {
    width: 100%;
    text-align: center;
  }

  .footer-logo {
    width: 150px;
  }

  .footer-desc {
    font-size: 0.8rem;
  }

  .social-links {
    justify-content: center;
  }

  .footer-links {
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
  }

  .link-column {
    flex: 1;
    min-width: 120px;
  }

  .link-column h3 {
    font-size: 1rem;
  }

  .link-column a {
    font-size: 0.8rem;
  }

  .footer-bottom {
    font-size: 0.75rem;
    text-align: center;
    margin-top: 20px;
  }
}