/* Custom styles that extend Tailwind */
:root {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --text-primary: #f3f4f6;
    --text-secondary: #d1d5db;
    --accent: #818cf8;
    --accent-hover: #6366f1;
}

body {
    scroll-behavior: smooth;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}
/* Animation classes */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}
/* Section transitions */
section {
    scroll-margin-top: 100px;
}

/* Dark mode overrides */
.bg-gray-50 {
    background-color: var(--bg-secondary) !important;
}

.text-gray-700 {
    color: var(--text-secondary) !important;
}

.text-gray-900 {
    color: var(--text-primary) !important;
}

.bg-white {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}
/* Custom underline effect */
.custom-underline {
    position: relative;
}

.custom-underline:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    bottom: -4px;
    left: 0;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

.custom-underline:hover:after {
    transform: scaleX(1);
    transform-origin: bottom left;
}