@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

.file-drag-over {
    border-color: #60a5fa !important;
    background-color: rgba(59, 130, 246, 0.2) !important;
    transform: scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(59, 130, 246, 0.25);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1f2937;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #60a5fa;
}

* {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

input:focus, button:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

input[type="radio"]:checked + div {
    transform: scale(0.98);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-down {
    animation: slideDown 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.4s ease-out;
}

:root {
    --primary-blue: #3b82f6;
    --primary-blue-dark: #2563eb;
    --primary-blue-light: #60a5fa;
    --background-primary: #030712;
    --background-secondary: #111827;
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
}

button:hover, .cursor-pointer:hover {
    transform: translateY(-1px);
}

button:active, .cursor-pointer:active {
    transform: translateY(0) scale(0.98);
}

nav {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

input[type="radio"]:checked + div {
    transform: scale(0.98);
    box-shadow: 0 10px 25px -12px rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-blue) !important;
}

input[type="radio"]:hover + div {
    border-color: var(--primary-blue-light);
    background: rgba(59, 130, 246, 0.05);
}

#progressBar {
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
    position: relative;
    overflow: hidden;
}

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

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px -12px rgba(59, 130, 246, 0.15);
    border-color: var(--primary-blue-light);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

* {
    transition-property: color, background-color, border-color, box-shadow, transform;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 200ms;
}

.bg-gray-900\/50 {
    background: rgba(17, 24, 39, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

#title .letter-hover {
    display: inline-block !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    color: inherit !important;
}

#title {
    text-align: center !important;
    line-height: 1.2 !important;
}

#title .letter-hover:hover {
    transform: scale(1.2) rotate(8deg) translateY(-4px) !important;
    color: #60a5fa !important;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.8) !important;
    filter: drop-shadow(0 0 10px rgba(96, 165, 250, 0.5)) !important;
    z-index: 10 !important;
    position: relative !important;
}

#title .letter-hover.space {
    width: 0.25em !important;
    pointer-events: none !important;
}

@keyframes letterPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Additional styles from index.html */
html, body, *, *::before, *::after {
  cursor: default !important;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

#title {
  text-align: center;
  line-height: 1.2;
}
#title .title-letter {
  display: inline-block;
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1), color 200ms, text-shadow 200ms;
  will-change: transform;
  color: inherit;
  cursor: default;
}
#title .title-letter:hover {
  transform: translateY(-4px) scale(1.18) rotate(6deg);
  color: #60a5fa;
  text-shadow: 0 0 18px rgba(96, 165, 250, 0.6);
  position: relative;
  z-index: 10;
}
#title .title-letter.space {
  width: 0.25em;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  #title .title-letter,
  #title .title-letter:hover {
    transition: none;
    transform: none;
  }
}