:root {
  --color-bg: 255 255 255;
  --color-border: 255 255 255;
  --color-box: 255 255 255;
  --box-border: 229 231 235;
  --box-sd: 226 232 240 / 0.5;
  --heading-1: 23 37 84;
  --heading-2: 31 41 55;
  --heading-3: 55 65 81;
}

.dark {
  --color-bg: 3 7 18;
  --color-box: 17 24 39;
  --box-border: 243 244 246/0.1;
  --box-sd: transparent;

  --heading-1: 255 255 255;
  --heading-2: 243 244 246;
  --heading-3: 209 213 219;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Raleway", sans-serif;
}

/* Mobile-first responsive design improvements */
@media (max-width: 640px) {
  .text-responsive {
    font-size: 0.875rem; /* 14px */
    line-height: 1.25rem; /* 20px */
  }
}

@media (min-width: 768px) {
  .text-responsive {
    font-size: 1rem; /* 16px */
    line-height: 1.5rem; /* 24px */
  }
}

/* Navigation mobile improvements */
[data-toggle-nav][data-open-nav="true"] #line1 {
  transform: translateY(0.375rem) rotate(40deg);
}
[data-toggle-nav][data-open-nav="true"] #line2 {
  transform: scaleX(0);
  opacity: 0;
}
[data-toggle-nav][data-open-nav="true"] #line3 {
  transform: translateY(-0.375rem) rotate(-40deg);
}

[data-nav-overlay][data-is-visible="true"] {
  visibility: visible;
  display: flex;
}

/* Glass effects */
.glass {
  background: rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(35px);
}

.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(35px);
  border-radius: 20px;
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.25);
}

/* Mobile touch improvements */
@media (hover: none) and (pointer: coarse) {
  .hover\:scale-105:hover {
    transform: none;
  }
  
  .hover\:shadow-lg:hover {
    box-shadow: none;
  }
  
  button, a {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
}

/* Smooth transitions for mobile */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Better scrolling on mobile */
@supports (scroll-behavior: smooth) {
  html {
    scroll-behavior: smooth;
  }
}