@charset "utf-8";

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

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

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.logo-image {
  height: 2.5rem;
  width: auto;
  max-width: 150px;
  max-height: 2.5rem;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.logo-image:hover {
  cursor: pointer;
}

.logo-tagline {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.625rem;
  color: #64748b;
  margin-top: 0.125rem;
  letter-spacing: 0.05em;
}

.desktop-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0;
  color: #334155;
  text-decoration: none;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #5bb5ed, #9d7cbe);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #5bb5ed;
}

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

.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-icon {
  font-size: 1.125rem;
  transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 1rem);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px);
  transition: all 0.3s ease;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  color: #334155;
  text-decoration: none;
  transition: background 0.3s ease;
}

.dropdown-item:hover {
  background: rgba(91, 181, 237, 0.05);
}

.dropdown-item .bi {
  font-size: 1.25rem;
  color: #5bb5ed;
}

.dropdown-title {
  display: block;
  font-weight: bold;
  font-size: 0.9375rem;
}

.dropdown-desc {
  display: block;
  font-size: 0.8125rem;
  color: #64748b;
  margin-top: 0.125rem;
}

.header-actions {
  display: none;
  align-items: center;
  gap: 1rem;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 100%);
  color: #fff;
  text-decoration: none;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.9375rem;
  font-weight: bold;
  border-radius: 25px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(91, 181, 237, 0.3);
  position: relative;
  overflow: hidden;
}

.header-btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.header-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(91, 181, 237, 0.4);
}

.header-btn:hover:before {
  left: 100%;
}

.header-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(91, 181, 237, 0.3);
}

.header-btn span {
  position: relative;
  z-index: 1;
}

.header-btn i {
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.header-btn:hover i {
  transform: translateX(3px);
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: #334155;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-toggle:hover .hamburger-line {
  background: #5bb5ed;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(0.5rem) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-0.5rem) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 70px;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: calc(100vh - 70px);
  background: #fff;
  box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  overflow-y: auto;
  z-index: 999;
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-container {
  padding: 2rem;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-nav-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: bold;
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-nav-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-list li {
  margin-bottom: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 1rem;
  color: #334155;
  text-decoration: none;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 0.5rem;
  transition: background 0.3s ease;
}

.mobile-nav-link:hover {
  background: rgba(91, 181, 237, 0.05);
  color: #5bb5ed;
}

.mobile-dropdown {
  margin: 0;
}

.mobile-dropdown summary {
  cursor: pointer;
  list-style: none;
}

.mobile-dropdown summary::-webkit-details-marker {
  display: none;
}

.mobile-dropdown[open] summary .bi {
  transform: rotate(180deg);
}

.mobile-dropdown-content {
  padding: 0.5rem 0 0.5rem 1rem;
}

.mobile-dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: #64748b;
  text-decoration: none;
  font-size: 0.9375rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.mobile-dropdown-item:hover {
  background: rgba(91, 181, 237, 0.05);
  color: #5bb5ed;
  transform: translateX(5px);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-nav-btn {
  padding: 1rem;
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 100%);
  color: #fff;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: bold;
  border-radius: 25px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(91, 181, 237, 0.3);
}

.mobile-nav-btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}

.mobile-nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(91, 181, 237, 0.4);
}

.mobile-nav-btn:hover:before {
  left: 100%;
}

.mobile-nav-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(91, 181, 237, 0.3);
}

.mobile-mode-toggle {
  display: flex;
  align-items: center;
  background: rgba(91, 181, 237, 0.1);
  border-radius: 25px;
  padding: 0.25rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(91, 181, 237, 0.2);
}

.mobile-toggle-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.875rem;
  font-weight: bold;
  color: #64748b;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  flex: 1;
  text-align: center;
}

.mobile-toggle-btn:hover {
  color: #5bb5ed;
}

.mobile-toggle-btn.active {
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 100%);
  color: #fff;
  box-shadow: 0 2px 0.5rem rgba(91, 181, 237, 0.3);
}

.mobile-toggle-btn.active:hover {
  box-shadow: 0 4px 12px rgba(91, 181, 237, 0.4);
  transform: translateY(-1px);
}

.mode-toggle {
  background: rgba(91, 181, 237, 0.1);
  border-radius: 25px;
  border: 1px solid rgba(91, 181, 237, 0.2);
}

.toggle-btn {
  background: transparent;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 0.875rem;
  font-weight: bold;
  color: #64748b;
  transition: all 0.3s ease;
  position: relative;
}

.toggle-btn:hover {
  color: #5bb5ed;
}

.toggle-btn.active {
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 100%);
  color: #fff;
  box-shadow: 0 2px 0.5rem rgba(91, 181, 237, 0.3);
}

.toggle-btn.active:hover {
  box-shadow: 0 4px 12px rgba(91, 181, 237, 0.4);
  transform: translateY(-1px);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

body {
  padding-top: 70px;
}

.site-footer {
  position: relative;
  background: #0f172a;
  overflow: hidden;
}

.footer-main {
  padding: 40px 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
  gap: 2rem;
}

.footer-company {
  grid-column: 1;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}

.footer-logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: bold;
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 50%, #eb83a2 100%);
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  color: #94a3b8;
  letter-spacing: 0.02em;
}

.footer-description {
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 100%);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(91, 181, 237, 0.3);
}

.social-link .bi {
  font-size: 1.125rem;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-heading {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #5bb5ed, #9d7cbe);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 0;
}

.footer-links a:hover {
  color: #5bb5ed;
  padding-left: 0.5rem;
}

.footer-links a::before {
  content: '';
  position: absolute;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 1px;
  background: #5bb5ed;
  transition: width 0.3s ease;
}

.footer-links a:hover::before {
  width: 10px;
  left: -5px;
}

.footer-contact {
  grid-column: 5;
}

.contact-info {
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.contact-item .bi {
  font-size: 1.125rem;
  color: #5bb5ed;
}

.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 100%);
  color: #fff;
  border-radius: 50px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(91, 181, 237, 0.25);
}

.footer-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 181, 237, 0.35);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.3);
  padding: 1.5rem 0;
  color: #f9f9f9;
  text-align: center;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #5bb5ed 0%, #9d7cbe 100%);
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(91, 181, 237, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 900;
}

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

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(91, 181, 237, 0.4);
}

.back-to-top .bi {
  font-size: 1.5rem;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(91, 181, 237, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(157, 124, 190, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(235, 131, 162, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none;
  }

  .header-actions {
    display: flex;
  }
}

@media (max-width: 1024px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .footer-company {
    grid-column: span 2;
  }

  .footer-contact {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-company,
  .footer-contact {
    grid-column: 1;
  }

  .footer-bottom-content {
    flex-direction: column;
  }
}