/* Improved Modern & Professional CSS for UP TET / CTET Child Development Page */
/* Optimized for readability (especially Hindi text), clean design, better responsiveness, and performance */

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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Hind', sans-serif; /* Excellent Hindi readability + clean look */
    line-height: 1.8;
    color: #1f2937;
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

.container-uptet {
    max-width: 1100px;
    margin: 30px auto;
    padding: 30px 20px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    text-align: justify;
}

/* Headings */
.container-uptet h1 {
    font-family: 'Poppins', sans-serif;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 40px;
    position: relative;
}

.container-uptet h1::after {
    content: '';
    display: block;
    width: 20rem;
    height: 5px;
    background: linear-gradient(90deg, #3b82f6, #10b981);
    margin: 2px auto 0;
    border-radius: 4px;
}

.container-uptet h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: #1e40af;
    margin: 40px 0 20px;
    padding-bottom: 12px;
    border-bottom: 3px solid #3b82f6;
    position: relative;
}

.container-uptet h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #10b981;
    border-radius: 2px;
    transition: width 0.4s ease;
}

.container-uptet h2:hover::after {
    width: 100px;
}

/* Sections */
.section {
    background: #f8fafc;
    padding: 28px;
    margin: 30px 0;
    border-radius: 14px;
    border-left: 5px solid #3b82f6;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.section:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    border-left-color: #10b981;
}

/* Lists */
.container-uptet ul,
.container-uptet ol {
    padding-left: 30px;
    margin: 18px 0;
}

.container-uptet li {
    margin: 12px 0;
    padding: 14px 18px;
    background: #e0f2fe;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.container-uptet li:hover {
    background: #0ea5e9;
    color: #ffffff;
    transform: translateX(8px);
}

/* Nested list improvements - subtle color distinction without chaos */
.container-uptet ul li ul li {
    background: #dcfce7;
}

.container-uptet ul li ul li:hover {
    background: #22c55e;
}

.container-uptet ul li ul li ul li {
    background: #fef3c7;
}

.container-uptet ul li ul li ul li:hover {
    background: #f59e0b;
}

/* Remove overly deep nesting styles to prevent color explosion */
.container-uptet ul li ul li ul li ul li {
    background: #fce7f3;
}

.container-uptet ul li ul li ul li ul li:hover {
    background: #ec4899;
}

/* Quote & Highlight */
.quote {
    font-style: italic;
    color: #374151;
    background: #fef2f2;
    border-left: 6px solid #ef4444;
    padding: 18px 24px;
    margin: 20px 0;
    border-radius: 0 10px 10px 0;
    font-size: 1.05rem;
}

.highlight {
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    padding: 18px 22px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 5px solid #f59e0b;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.15);
    font-weight: 500;
}

/* Tables (if any from original HTML) */
.development-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 25px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.development-table th {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    padding: 16px;
    text-align: center;
    font-weight: 600;
}

.development-table td {
    padding: 16px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.development-table tr:hover {
    background: #eff6ff;
}

/* Stage Cards (if used) */
.stages-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stage-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.07);
    border-top: 5px solid #6366f1;
    transition: transform 0.3s ease;
}

.stage-card:hover {
    transform: translateY(-8px);
}

/* Responsive Improvements */
@media (max-width: 1024px) {
    .container-uptet {
        margin: 20px 15px;
        padding: 25px 18px;
    }
    
    .container-uptet h1 {
        font-size: 1.4rem;
    }
    
    .container-uptet h2 {
        font-size: 1.2rem;
    }
}

@media (max-width: 800px) {
    .container-uptet h1 {
        font-size: 1.5rem;
    }
    
    .container-uptet h2 {
        font-size: 1.1rem;
    }
    
    .section {
        padding: 22px;
    }
    
    .container-uptet li {
        padding: 12px 16px;
        font-size: 0.98rem;
    }
}

@media (max-width: 480px) {
    .container-uptet {
        margin: .3rem;
        padding: .3rem;
        border-radius: 12px;
    }
    
    .container-uptet h1 {
        font-size: 1.5rem;
    }
    
    .container-uptet h2 {
        font-size: 1.3rem;
    }
    
    .container-uptet li {
        padding: 6px;
    }
    
    /* Stack nested lists better on mobile */
    .container-uptet ul,
    .container-uptet ol {
        padding-left: 20px;
    }
}

/* Accessibility & Performance */
a:focus,
button:focus {
    outline: 3px solid #3b82f6;
    outline-offset: 3px;
}

img {
    max-width: 100%;
    height: auto;
}