body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #f4f4f5;
  color: #18181b;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.reveal {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.fade-up {
  transform: translateY(20px);
}

.fade-left {
  transform: translateX(20px);
}

.fade-right {
  transform: translateX(-20px);
}

.scale-up {
  transform: scale(0.98);
}

.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

.delay-5 {
  transition-delay: 0.5s;
}

.delay-6 {
  transition-delay: 0.6s;
}

.delay-7 {
  transition-delay: 0.7s;
}

.nav-wrapper {
  position: fixed;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 1000;
  padding: 16px 5%;
  box-sizing: border-box;
  background: rgba(244, 244, 245, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.navbar {
  max-width: 1400px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  background: transparent;
  box-sizing: border-box;
  position: relative;
  flex-wrap: nowrap;
}

.logo img {
  display: block;
  max-width: 160px;
  height: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: flex-end;
}

.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: inherit;
  padding: 8px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: #18181b;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #71717a;
}

.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #ffffff;
  min-width: 200px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  z-index: 1000;
  padding: 12px 0;
  margin-top: 16px;
  flex-direction: column;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  width: 100%;
  height: 20px;
}

@media (min-width: 1025px) {
  .nav-dropdown:hover .nav-dropdown-menu {
    display: flex;
  }
}

.nav-dropdown-menu a {
  padding: 10px 24px;
  display: block;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background-color: #f4f4f5;
  color: #38bdf8;
}

.lang-switch-custom {
  display: flex;
  align-items: center;
  background: #f4f4f5;
  border-radius: 20px;
  padding: 4px;
}

.lang-btn {
  background: transparent;
  border: none;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: #71717a;
  padding: 6px 12px;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: #ffffff;
  color: #18181b;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  color: #18181b;
  padding: 0;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: 12px;
}

.nav-text {
  font-weight: 500;
  font-size: 0.95rem;
}

.btn-yellow {
  background-color: #38bdf8;
  color: #000000;
  padding: 14px 28px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 40px;
  transition: background-color 0.2s ease, transform 0.2s ease;
  display: inline-block;
  text-align: center;
  white-space: nowrap;
}

.btn-yellow:hover {
  background-color: #0ea5e9;
  transform: translateY(-1px);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 5% 60px 5%;
  position: relative;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.7) 50%, rgba(10, 10, 10, 0.5) 100%);
  z-index: -1;
}

.hero-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.hero-left {
  flex: 1;
  max-width: 450px;
}

.hero-desc {
  font-size: 1.5rem;
  line-height: 1.4;
  color: #ffffff;
  font-weight: 400;
  margin-bottom: 32px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-badges span {
  color: #38bdf8;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-badges span span {
  color: #ffffff;
}

.hero-right {
  flex: 1.2;
  text-align: right;
}

.hero-right h1 {
  font-size: 5.5rem;
  font-weight: 600;
  line-height: 1.05;
  color: #ffffff;
  letter-spacing: -0.03em;
  margin: 0;
}

.section-tag {
  color: #38bdf8;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-tag span {
  color: #18181b;
}

.section-tag.dark-text span {
  color: #18181b;
}

.services-section {
  max-width: 1400px;
  margin: -60px auto 40px auto;
  padding: 80px 5%;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.04);
  position: relative;
  z-index: 10;
  width: 90%;
  box-sizing: border-box;
}

.services-header-box {
  margin-bottom: 64px;
}

.services-header-box h2 {
  font-size: 3rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: #18181b;
}

.services-header-box p {
  font-size: 1.25rem;
  color: #71717a;
  max-width: 800px;
  line-height: 1.6;
}

.services-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.service-item-card {
  background: #f4f4f5;
  padding: 32px 40px;
  border-radius: 16px;
  border: 1px solid #e4e4e7;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.service-item-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.service-item-card.has-hover-bg {
  background-size: cover;
  background-position: center;
  background-color: #18181b;
}

.service-item-card.has-hover-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  transition: all 0.4s ease;
  z-index: 1;
}

.service-item-card.has-hover-bg:hover::before {
  background: rgba(0, 0, 0, 0.7);
}

.service-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.service-item-card h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  transition: color 0.4s ease;
}

.service-item-card:hover h3 {
  color: #38bdf8;
}

.service-hover-text {
  color: #e4e4e7;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-top: 16px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.service-item-card:hover .service-hover-text {
  max-height: 150px;
  opacity: 1;
}

.who-we-are-section {
  background-color: #f4f4f5;
  padding: 60px 5%;
}

.who-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  align-items: center;
}

.who-left {
  flex: 1;
}

.who-left h2 {
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 40px 0;
  letter-spacing: -0.02em;
  color: #a1a1aa;
}

.who-left h2 .highlight-dark {
  color: #18181b;
  font-weight: 600;
}

.quote {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #18181b;
  padding-left: 24px;
  margin: 0 0 16px 0;
  border-left: 3px solid #e4e4e7;
}

.author {
  color: #71717a;
  font-size: 0.9rem;
  margin-bottom: 48px;
  padding-left: 24px;
}

.who-actions {
  display: flex;
  align-items: center;
  gap: 32px;
}

.text-link {
  color: #18181b;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid #18181b;
  padding-bottom: 4px;
}

.who-right {
  flex: 1;
}

.who-right img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.stats-section {
  background-color: #ffffff;
  padding: 80px 5%;
  border-top: 1px solid #e4e4e7;
}

.stats-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.stat-item h2 {
  font-size: 4.5rem;
  margin: 0 0 8px 0;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: #18181b;
}

.stat-item p {
  color: #71717a;
  margin: 0;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.values-section {
  background-color: #18181b;
  padding: 120px 5%;
  color: #ffffff;
}

.values-container {
  max-width: 1400px;
  margin: 0 auto;
}

.values-header h2 {
  font-size: 3.5rem;
  margin-bottom: 80px;
}

.values-grid-four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.cert-card {
  background: #27272a;
  padding: 40px;
  border-radius: 16px;
  border: 1px solid #3f3f46;
  display: flex;
  flex-direction: column;
}

.cert-logo {
  height: 60px;
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.cert-logo img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.cert-card h3 {
  font-size: 1.5rem;
  margin: 0 0 16px 0;
  color: #ffffff;
  font-weight: 500;
}

.cert-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  opacity: 0;
}

.cert-details.open {
  max-height: 200px;
  opacity: 1;
  margin-bottom: 20px;
}

.cert-card p {
  color: #a1a1aa;
  line-height: 1.6;
  margin: 0;
}

.read-more-btn {
  background: none;
  border: none;
  color: #38bdf8;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-align: left;
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.quick-contact-section {
  background-color: #18181b;
  padding: 0 5%;
  color: #ffffff;
}

.quick-contact-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 64px;
  align-items: stretch;
}

.qc-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.qc-left .section-tag span,
.values-section .section-tag span {
  color: #ffffff;
}

.qc-left h2 {
  font-size: 4rem;
  margin: 0 0 24px 0;
  letter-spacing: -0.02em;
}

.qc-left p {
  font-size: 1.25rem;
  color: #d4d4d8;
  line-height: 1.6;
  max-width: 500px;
  margin-bottom: 40px;
}

.qc-card-inline {
  background: #27272a;
  padding: 40px;
  border-radius: 16px;
  width: 100%;
  max-width: 450px;
}

.qc-card-inline h3 {
  font-size: 1.5rem;
  margin: 0 0 8px 0;
}

.qc-role {
  color: #a1a1aa;
  font-size: 1rem;
  margin: 0 0 24px 0;
}

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

.qc-details a {
  color: #ffffff;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.qc-details a:hover {
  color: #38bdf8;
}

.qc-email {
  color: #38bdf8 !important;
  margin-top: 8px;
  word-break: break-all;
}

.qc-right {
  flex: 1.2;
}

.map-card {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border-radius: 24px;
  overflow: hidden;
}

.legal-section {
  padding: 200px 5% 100px 5%;
  max-width: 900px;
  margin: 0 auto;
  background-color: transparent;
  min-height: 70vh;
}

.legal-section h1 {
  font-size: 3.5rem;
  margin-bottom: 48px;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: #18181b;
}

.legal-section h2 {
  font-size: 1.75rem;
  margin-top: 56px;
  margin-bottom: 24px;
  color: #18181b;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.legal-section h3 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 16px;
  font-weight: 600;
  color: #18181b;
}

.legal-section p,
.legal-section li {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #52525b;
  margin-bottom: 24px;
}

.legal-section strong {
  color: #18181b;
}

.timeline-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  padding-left: 24px;
}

.timeline-grid::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: #e4e4e7;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: #38bdf8;
  border-radius: 50%;
  border: 4px solid #ffffff;
  box-shadow: 0 0 0 1px #e4e4e7;
}

.timeline-year {
  font-weight: 700;
  font-size: 1.1rem;
  color: #18181b;
  margin-bottom: 4px;
}

.timeline-content h3 {
  margin: 0 0 8px 0;
  font-size: 1.25rem;
}

.timeline-content p {
  color: #71717a;
  margin: 0;
  line-height: 1.6;
}

.footer {
  background: #18181b;
  color: #a1a1aa;
  padding: 60px 5% 80px 5%;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.footer-info h3 {
  color: #ffffff;
  margin: 0 0 24px 0;
}

.footer-info p {
  margin: 0 0 8px 0;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: row;
  gap: 32px;
  border-top: 1px solid #27272a;
  padding-top: 32px;
  padding-bottom: 32px;
  margin-top: 60px;
  font-size: 0.9rem;
  align-items: center;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
  justify-content: space-between;
}

.footer-links .copyright {
  color: #d4d4d8;
  margin-right: auto;
}

.footer-links .legal-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: #a1a1aa;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #38bdf8;
}

@media (max-width: 1024px) {
  .navbar {
    padding: 12px 16px;
  }

  .logo img {
    max-width: 80px;
  }

  .hamburger {
    display: block;
    z-index: 102;
    padding: 4px;
  }

  .nav-menu {
    display: none !important;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 5%;
    width: 90%;
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    align-items: flex-start;
    z-index: 101;
    box-sizing: border-box;
  }

  .nav-menu.active {
    display: flex !important;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 20px;
  }

  .nav-dropdown {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-dropdown-menu {
    position: static;
    display: flex;
    flex-direction: column;
    box-shadow: none;
    background: transparent;
    padding: 0 0 0 16px;
    margin-top: 12px;
    min-width: 100%;
  }

  .nav-dropdown-menu a {
    padding: 8px 16px;
    font-size: 0.9rem;
  }

  .nav-cta {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
    margin-top: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

  .hero-right {
    text-align: left;
    width: 100%;
  }

  .hero-right h1 {
    font-size: 3.5rem;
  }

  .services-section {
    margin: -40px auto 60px auto;
    width: 95%;
  }

  .services-header-box h2 {
    font-size: 2.5rem;
  }

  .who-container,
  .quick-contact-container {
    flex-direction: column;
    gap: 48px;
  }

  .who-left h2,
  .values-header h2,
  .qc-left h2 {
    font-size: 2.5rem;
  }

  .values-grid-four {
    grid-template-columns: 1fr;
  }

  .qc-right {
    width: 100%;
  }

  .qc-card-inline {
    max-width: 100%;
  }

  .legal-section {
    padding: 160px 5% 80px 5%;
  }

  .legal-section h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 600px) {
  .logo img {
    max-width: 60px;
  }

  .navbar {
    padding: 8px 12px;
  }

  .hero-right h1 {
    font-size: 2.5rem;
  }

  .services-list-grid {
    grid-template-columns: 1fr;
  }

  .who-right img {
    height: 300px;
  }

  .qc-email {
    font-size: 0.9rem !important;
  }

  .map-card {
    height: 500px;
    min-height: 500px;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .footer-links::before {
    margin-right: 0;
    margin-bottom: 8px;
  }
}

body.dark-mode {
  background-color: #0a0a0a;
  color: #f4f4f5;
}

body.dark-mode .nav-wrapper {
  background: rgba(24, 24, 27, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.dark-mode .navbar {
  background: transparent;
}

body.dark-mode .logo img {
  background-color: #e4e4e7;
  padding: 6px 16px;
  border-radius: 30px;
}

body.dark-mode .nav-menu {
  background: #18181b;
}

body.dark-mode .nav-links a,
body.dark-mode .nav-text {
  color: #f4f4f5;
}

body.dark-mode .lang-switch-custom {
  background: #27272a;
}

body.dark-mode .lang-btn {
  color: #a1a1aa;
}

body.dark-mode .lang-btn.active {
  background: #3f3f46;
  color: #ffffff;
}

body.dark-mode .theme-toggle {
  color: #f4f4f5;
}

body.dark-mode .nav-dropdown-menu {
  background-color: #27272a;
}

body.dark-mode .nav-dropdown-menu a:hover {
  background-color: #3f3f46;
  color: #38bdf8;
}

body.dark-mode .services-section {
  background: #18181b;
  box-shadow: none;
}

body.dark-mode .services-header-box h2,
body.dark-mode .who-left h2 .highlight-dark,
body.dark-mode .timeline-year,
body.dark-mode .legal-section h2,
body.dark-mode .legal-section h3 {
  color: #f4f4f5;
}

body.dark-mode .service-item-card {
  border-color: #3f3f46;
}

body.dark-mode .service-item-card.has-hover-bg::before {
  background: rgba(0, 0, 0, 0.3);
}

body.dark-mode .service-item-card h3 {
  color: #f4f4f5;
}

body.dark-mode .who-we-are-section,
body.dark-mode .stats-section {
  background: #0a0a0a;
}

body.dark-mode .timeline-grid::before {
  background: #3f3f46;
}

body.dark-mode .section-tag span,
body.dark-mode .section-tag.dark-text span {
  color: #f4f4f5;
}

body.dark-mode .highlight-card {
  background: #3f3f46;
  border-color: #3f3f46;
}

body.dark-mode .timeline-year {
  color: #f4f4f5;
}

body.dark-mode .stat-item h2 {
  color: #f4f4f5;
}

body.dark-mode .quote {
  color: #f4f4f5;
  border-color: #27272a;
}

body.dark-mode .text-link {
  color: #f4f4f5;
  border-color: #f4f4f5;
}

body.dark-mode .legal-section h1,
body.dark-mode .legal-section h2,
body.dark-mode .legal-section h3,
body.dark-mode .legal-section strong {
  color: #f4f4f5;
}

body.dark-mode .legal-section p {
  color: #a1a1aa;
}