/* Global Styles */
:root {
    --primary-color: #2563eb;
    --secondary-color: #4b5563;
    --accent-color: #f59e0b;
    --light-bg: #f9fafb;
    --dark-bg: #1f2937;
    --text-light: #f3f4f6;
    --text-dark: #1f2937;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Section styling */
.section-padding {
    padding: 5rem 0;
}

/* Common headings */
.section-heading {
    position: relative;
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 700;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

/* Buttons */
.primary-button {
    transition: var(--transition);
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}