/* Core global styles loaded in critical path
   Keep only above-the-fold shared primitives here. */

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-VariableFont_opsz,wght.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Space Grotesk';
  src: url('/assets/fonts/SpaceGrotesk-VariableFont_wght.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --light-gray: #EFE9F4;
  --light-blue: #A6E1FA;
  --cyan: #00C1C9;
  --medium-blue: #008EB5;
  --pink: #FF729F;
  --gray-400: #A3A3A3;
  --gray-600: #525252;
  --gray-800: #262626;
  --gray-900: #171717;
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
  --gradient-dark: linear-gradient(135deg, var(--primary) 0%, var(--dark-blue) 100%);
  --shadow-md: 0 4px 6px -1px rgba(11, 67, 135, 0.1), 0 2px 4px -1px rgba(11, 67, 135, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(11, 67, 135, 0.1), 0 10px 10px -5px rgba(11, 67, 135, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(11, 67, 135, 0.25);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Navigation behavior visible in first viewport */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  padding: clamp(0.4rem, 1.5vw, 0.75rem) 0;
}

@media (min-width: 769px) and (max-width: 1024px) {
  .nav-logo .logo-img {
    height: 30px !important;
  }
}

@media (min-width: 1920px) {
  .nav-logo .logo-img {
    height: 45px !important;
  }
}

.nav-link {
  color: var(--dark-blue);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-base);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 100%;
}

.nav-cta {
  padding: 0.75rem 2rem;
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition-base);
}

.nav-cta:hover {
  background: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Shared primary CTA button primitives used in hero and nav */
.btn {
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--dark-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Mobile menu interaction primitives */
.mobile-toggle {
  transition: opacity 0.15s ease;
}

.mobile-toggle:active {
  opacity: 0.7;
}

body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

@media screen and (max-width: 968px) {
  .mobile-toggle {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
    cursor: pointer !important;
    z-index: 9999 !important;
    position: relative !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: auto !important;
    height: auto !important;
    padding: 10px !important;
    margin: -10px !important;
    justify-content: center !important;
    align-items: center !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    transform: none !important;
    transition: opacity 0.3s ease !important;
  }

  .mobile-toggle span {
    width: 25px !important;
    height: 3px !important;
    background-color: #0B4387 !important;
    border-radius: 3px !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    transform-origin: center !important;
    transition: all 0.3s ease !important;
  }

  .navbar .mobile-toggle,
  .navbar.scrolled .mobile-toggle {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .navbar .mobile-toggle span,
  .navbar.scrolled .mobile-toggle span {
    background-color: #0B4387 !important;
  }

  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px) !important;
  }

  .mobile-toggle.active span:nth-child(2) {
    opacity: 0 !important;
  }

  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px) !important;
  }

  .mobile-toggle::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    background: transparent;
  }
}

@media screen and (min-width: 969px) {
  .mobile-toggle {
    display: none !important;
    visibility: hidden !important;
  }
}