/* --- Common Styles (Same as other pages) --- */
        :root {
            --primary-blue: #0b2b53;
            --sky-blue: #03c9d7;
            --solar-gold: #fcd814;
            --light-bg: #f9f9f9;
            --white: #ffffff;
            --text-main: #333;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Roboto', sans-serif; background: var(--light-bg); color: var(--text-main); }
        
        .container { width: 90%; max-width: 1200px; margin: auto; }
        .flex-between { display: flex; justify-content: space-between; align-items: center; }
        
        /* Navbar */
        .top-bar { background: var(--primary-blue); color: var(--white); padding: 8px 0; font-size: 0.9rem; border-bottom: 2px solid var(--sky-blue); }
        .navbar { background: var(--white); padding: 15px 0; box-shadow: 0 2px 10px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
        .logo { font-size: 1.8rem; font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--primary-blue); display: flex; align-items: center; gap: 5px; }
        .nav-links a { text-decoration: none; color: var(--primary-blue); font-weight: 500; margin-left: 25px; transition: 0.3s; }
        .nav-links a:hover, .nav-links a.active { color: var(--sky-blue); }
        .btn-quote { background: var(--primary-blue); color: #fff; padding: 10px 20px; border-radius: 5px; }

        /* --- Header --- */
        .page-header {
            background: linear-gradient(rgba(11, 43, 83, 0.8), rgba(11, 43, 83, 0.8)), url('https://images.pexels.com/photos/356036/pexels-photo-356036.jpeg?auto=compress&cs=tinysrgb&w=1600');
            background-size: cover; padding: 100px 0; text-align: center; color: white;
        }
        .page-header h1 { font-family: 'Montserrat', sans-serif; font-size: 3rem; margin-bottom: 10px; }

        /* --- Knowledge Cards (Solar Types) --- */
        .section { padding: 60px 0; }
        .section-title { text-align: center; margin-bottom: 50px; }
        .section-title h2 { font-size: 2.2rem; color: var(--primary-blue); margin-bottom: 10px; }
        
        .tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .tech-card { background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: 0.3s; }
        .tech-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        .tech-img { width: 100%; height: 200px; object-fit: cover; }
        .tech-content { padding: 25px; }
        .tech-content h3 { color: var(--primary-blue); margin-bottom: 10px; }
        .tech-content p { color: #666; font-size: 0.95rem; line-height: 1.6; }
        .badge { background: var(--solar-gold); color: var(--primary-blue); padding: 5px 10px; font-size: 0.8rem; font-weight: bold; border-radius: 4px; display: inline-block; margin-bottom: 10px; }

        /* --- FAQ Section (Accordion) --- */
        .faq-section { background: white; }
        .faq-container { max-width: 800px; margin: auto; }
        details { margin-bottom: 15px; border: 1px solid #eee; border-radius: 8px; overflow: hidden; }
        summary { background: #f9f9f9; padding: 15px 20px; cursor: pointer; font-weight: 500; color: var(--primary-blue); list-style: none; position: relative; }
        summary::-webkit-details-marker { display: none; }
        summary::after { content: '+'; position: absolute; right: 20px; font-size: 1.5rem; color: var(--sky-blue); }
        details[open] summary::after { content: '-'; color: var(--primary-blue); }
        .faq-answer { padding: 20px; background: white; border-top: 1px solid #eee; color: #555; line-height: 1.6; }

        /* --- Govt Scheme Highlight --- */
        .scheme-box { background: linear-gradient(135deg, var(--primary-blue), #1a4a7c); color: white; padding: 50px; border-radius: 15px; display: flex; flex-wrap: wrap; align-items: center; gap: 30px; margin-bottom: 60px; }
        .scheme-text { flex: 2; min-width: 300px; }
        .scheme-text h2 { color: var(--solar-gold); font-size: 2rem; margin-bottom: 15px; }
        .scheme-list li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
        .scheme-list i { color: var(--sky-blue); }
        .scheme-img { flex: 1; min-width: 250px; }
        .scheme-img img { width: 100%; border-radius: 10px; border: 4px solid rgba(255,255,255,0.2); }

        /* --- Footer --- */
        footer { background: #05162b; color: #aaa; padding: 50px 0 20px; margin-top: 0; }
        .footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; }
        
        @media (max-width: 768px) { .nav-links { display: none; } .scheme-box { flex-direction: column-reverse; } }
   /* --- PM Scheme New Styles --- */
.pm-section { background: #eef2f6; padding: 60px 0; }
.pm-header { text-align: center; margin-bottom: 40px; }
.pm-header h2 { color: var(--primary-blue); font-size: 2.5rem; margin-bottom: 10px; }
.pm-header p { color: #666; font-size: 1.1rem; }

.highlights-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 50px; }
.highlight-card { background: white; padding: 20px; border-radius: 10px; border-top: 4px solid var(--solar-gold); box-shadow: 0 4px 10px rgba(0,0,0,0.05); text-align: center; }
.highlight-card h4 { color: #555; font-size: 0.9rem; margin-bottom: 5px; text-transform: uppercase; }
.highlight-card strong { color: var(--primary-blue); font-size: 1.1rem; display: block; }

.subsidy-table-wrapper { overflow-x: auto; background: white; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.subsidy-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.subsidy-table th { background: var(--primary-blue); color: white; padding: 15px; text-align: left; font-weight: 500; }
.subsidy-table td { padding: 15px; border-bottom: 1px solid #eee; color: #333; }
.subsidy-table tr:last-child td { border-bottom: none; }
.subsidy-table tr:hover { background-color: #f9f9f9; }

.special-note { background: #fff3cd; color: #856404; padding: 15px; border-radius: 5px; margin-top: 20px; border-left: 5px solid #ffeeba; font-weight: 500; display: flex; align-items: center; gap: 10px; }
  
 /* --- Solar Calculator CSS --- */
.calc-container {
    background: #ffffff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 40px auto;
}
.calc-header { text-align: center; margin-bottom: 25px; }
.calc-header h2 { color: var(--primary-blue); font-size: 1.8rem; }

.input-group { margin-bottom: 20px; }
.input-group label { display: block; margin-bottom: 8px; font-weight: 500; color: #555; }
.input-group input { 
    width: 100%; padding: 12px; border: 2px solid #eee; 
    border-radius: 8px; font-size: 1rem; outline: none; transition: 0.3s; 
}
.input-group input:focus { border-color: var(--sky-blue); }

.calc-btn {
    width: 100%; background: var(--primary-blue); color: white; 
    padding: 15px; border: none; border-radius: 8px; 
    font-size: 1.1rem; font-weight: bold; cursor: pointer; transition: 0.3s;
}
.calc-btn:hover { background: var(--solar-gold); color: var(--primary-blue); }

.result-area { 
    margin-top: 30px; padding-top: 20px; border-top: 2px dashed #eee; 
    display: none; /* Pehle chhupa rahega */
}
.res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.res-box { background: #f8f9fa; padding: 15px; border-radius: 10px; text-align: center; }
.res-box h4 { font-size: 0.9rem; color: #777; margin-bottom: 5px; }
.res-box p { font-size: 1.2rem; font-weight: bold; color: var(--primary-blue); }