/* Modern Header Styles */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, background-color;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

/* Modern Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-color);
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 10;
}

.logo-icon {
  font-size: 1.75rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-text {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.logo:hover {
  transform: translateY(-1px);
}

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

/* Modern Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 12px;
  z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
  opacity: 0.1;
}

.nav-link:hover {
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.nav-link.active {
  color: var(--primary-color);
  background: rgba(99, 102, 241, 0.08);
}

.nav-icon {
  font-size: 1.1rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover .nav-icon {
  transform: scale(1.1);
}

.nav-text {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* CTA Button */
.header-cta {
  display: flex;
  align-items: center;
}

.cta-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-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 0.5s;
}

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

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
  color: #ffffff;
}

.cta-icon {
  font-size: 16px;
  font-weight: bold;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-btn:hover .cta-icon {
  transform: translateX(2px);
}

/* Modern Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--text-color);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Modern Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.active {
  display: block;
  opacity: 1;
  visibility: visible;
}

.mobile-nav-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.active .mobile-nav-backdrop {
  opacity: 1;
}

.mobile-nav-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid rgba(99, 102, 241, 0.1);
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-nav.active .mobile-nav-content {
  transform: translateX(0);
}

/* Mobile Header */
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  background: rgba(255, 255, 255, 0.8);
}

.mobile-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-color);
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-logo .logo-icon {
  font-size: 1.5rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-logo .logo-text {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

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

/* Mobile Navigation Links */
.mobile-nav-links {
  flex: 1;
  padding: 1rem 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 1rem 2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.mobile-nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transform: scaleY(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-link:hover::before,
.mobile-nav-link.active::before {
  transform: scaleY(1);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--primary-color);
  background: rgba(99, 102, 241, 0.05);
  padding-left: 2.5rem;
}

.mobile-nav-link .nav-icon {
  font-size: 1.25rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-link:hover .nav-icon {
  transform: scale(1.1);
}

.mobile-nav-link .nav-arrow {
  margin-left: auto;
  font-size: 1.2rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-link:hover .nav-arrow {
  transform: translateX(4px);
}

/* Mobile CTA */
.mobile-cta {
  padding: 1.5rem 2rem;
  border-top: 1px solid rgba(99, 102, 241, 0.1);
  background: rgba(255, 255, 255, 0.8);
}

.mobile-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.mobile-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
}

.mobile-cta-btn .cta-icon {
  font-size: 18px;
  font-weight: bold;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-cta-btn:hover .cta-icon {
  transform: translateX(2px);
}

/* Mobile Close Button */
.mobile-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(99, 102, 241, 0.1);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-close-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  transform: scale(1.05);
}

.close-icon {
  font-size: 20px;
  font-weight: bold;
  color: var(--text-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1;
}

.mobile-close-btn:hover .close-icon {
  color: var(--primary-color);
  transform: rotate(90deg);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .header-container {
    padding: 1rem 1.5rem;
  }

  .nav {
    gap: 0.25rem;
  }

  .nav-link {
    padding: 0.75rem 0.75rem;
    font-size: 0.9rem;
  }

  /* .nav-text {
    display: none;
  } */

  .cta-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .nav,
  .header-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header-container {
    padding: 1rem 1.5rem;
  }

  .logo {
    font-size: 1.25rem;
  }

  .logo-text {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0.75rem 1rem;
  }

  .logo {
    font-size: 1.125rem;
  }

  .logo-text {
    font-size: 1.125rem;
  }

  .mobile-nav-content {
    width: 100%;
  }

  .mobile-nav-header {
    padding: 1rem 1.5rem;
  }

  .mobile-nav-link {
    padding: 1rem 1.5rem;
  }

  .mobile-cta {
    padding: 1rem 1.5rem;
  }
}

@media (max-width: 360px) {
  .header-container {
    padding: 0.5rem 1rem;
  }

  .logo {
    font-size: 1rem;
  }

  .logo-text {
    font-size: 1rem;
  }
}

/* Header Scroll Animation */
.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
  transform: translateY(0);
}

/* Focus States for Accessibility */
.nav-link:focus,
.mobile-menu-btn:focus,
.mobile-nav-link:focus,
.cta-btn:focus,
.mobile-cta-btn:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Body state when mobile menu is open */
body.mobile-menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

/* Loading State */
.header.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Smooth Transitions */
* {
  scroll-behavior: smooth;
}

/* Custom Scrollbar for Mobile Nav */
.mobile-nav-content::-webkit-scrollbar {
  width: 4px;
}

.mobile-nav-content::-webkit-scrollbar-track {
  background: transparent;
}

.mobile-nav-content::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.2);
  border-radius: 2px;
}

.mobile-nav-content::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.3);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .header {
    background: white;
    border-bottom: 2px solid var(--text-color);
  }

  .nav-link,
  .mobile-nav-link {
    border: 1px solid transparent;
  }

  .nav-link:hover,
  .mobile-nav-link:hover {
    border-color: var(--primary-color);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .header,
  .nav-link,
  .mobile-nav-link,
  .cta-btn,
  .mobile-cta-btn,
  .logo,
  .mobile-menu-btn,
  .mobile-close-btn {
    transition: none;
  }

  .mobile-nav-content {
    transition: transform 0.2s ease;
  }
}

/* Print Styles */
@media print {
  .header {
    background: white !important;
    box-shadow: none !important;
    border-bottom: 1px solid #000 !important;
  }

  .mobile-menu-btn,
  .mobile-nav {
    display: none !important;
  }
}