/* ----------------------------------------------------------------------
 * 1. DESIGN VARIABLES & SYSTEM TOKENS
 * ---------------------------------------------------------------------- */
:root {
    /* Color Palette */
    --primary-color: #0f766e;     /* Deep Teal */
    --primary-dark: #115e59;
    --primary-light: #ccfbf1;
    --accent-color: #b45309;      /* Warm Amber */
    --accent-light: #fef3c7;
    --text-main: #1f2937;
    --text-muted: #4b5563;
    --bg-main: #f9fafb;
    --bg-card: #ffffff;
    --border-color: #e5e7eb;
    
    /* System Accents */
    --boy-color: #0284c7;
    --boy-bg: #e0f2fe;
    --girl-color: #db2777;
    --girl-bg: #fce7f3;

    /* Grid & Container Widths */
    --max-width: 1200px;
    
    /* Font Stacks: Optimizing fallbacks for native Telugu script rendering */
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Nirmala UI', 'Gautami', 'Pothana2000', sans-serif;
}

/* ----------------------------------------------------------------------
 * 2. STRUCTURAL RESET & ACCESSIBILITY
 * ---------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-main);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* Screen Reader Only Utility for WCAG Compliance */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Accessibility Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    z-index: 9999;
    border-radius: 0 0 4px 4px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
}

/* ----------------------------------------------------------------------
 * 3. COMMON LAYOUT CORE UTILITIES
 * ---------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Grid Framework Utilities */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Semantic Badges styling */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
}

.badge.boy {
    color: var(--boy-color);
    background-color: var(--boy-bg);
}

.badge.girl {
    color: var(--girl-color);
    background-color: var(--girl-bg);
}