:root {
    --primary-blue: #0056b3;
    --accent-orange: #ff6b00;
    --text-dark: #333;
    --bg-light: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: var(--bg-light);
    color: var(--text-dark);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo { font-size: 1.5rem; font-weight: bold; color: var(--primary-blue); }
.logo span { color: var(--accent-orange); }

nav a { text-decoration: none; margin: 0 15px; color: #555; font-weight: 500; }

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

.hero-section {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-content { flex: 2; min-width: 300px; }
.badge { background: #e3f2fd; color: var(--primary-blue); padding: 5px 12px; border-radius: 20px; font-size: 0.9rem; }

.features-grid {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

/* Sidebar Specific */
.enroll-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid #e1e9f5;
    
    /* Sticky Magic */
    position: -webkit-sticky;
    position: sticky;
    top: 90px; /* Navbar ke neeche space (adjust if needed) */
    z-index: 10;
}

/* Left Content ko control karne ke liye */
.left-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
/* Form Styles */
.enquiry-form-container, .fee-details-container {
    padding: 25px;
}

/* Mobile responsive fix */
@media (max-width: 900px) {
    .main-layout {
        display: flex;
        flex-direction: column;
    }
    .enroll-card {
        position: relative;
        top: 0;
        box-shadow: none;
        border: 1px solid #eee;
    }
}


/* Container set-up */
.main-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr; /* Left side bada, Right side chota */
    gap: 30px;
    align-items: flex-start; /* Ye line hamesha rakhein sticky ke liye */
}

.enquiry-form-container h3 {
    margin: 0 0 5px 0;
    color: #00459a;
    font-size: 1.25rem;
}

.form-subtext {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 15px;
}

.input-group {
    margin-bottom: 12px;
}

.input-group input, .input-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d9e6;
    border-radius: 8px;
    font-size: 0.95rem;
    box-sizing: border-box;
    outline-color: #00459a;
}

.btn-submit-enquiry {
    width: 100%;
    background: #00459a;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn-submit-enquiry:hover {
    background: #003375;
}

/* Divider */
.form-divider {
    border: none;
    border-top: 1px dashed #ced4da;
    margin: 0;
}

/* Existing Fee Styling Tweaks */
.fee-details-container h3 {
    font-size: 1.1rem;
    margin-top: 0;
}

.btn-enroll {
    width: 100%;
    background: #ff6b00;
    color: white;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    margin: 15px 0;
}
.original-price { text-decoration: line-through; color: #888; }
.discounted-price { font-size: 2rem; font-weight: bold; color: var(--primary-blue); }

/* Tabs */
.tabs-container { margin-top: 4rem; background: white; padding: 2rem; border-radius: 12px; }
.tabs-header { border-bottom: 2px solid #eee; margin-bottom: 1rem; }
.tab-link {
    background: none; border: none; padding: 1rem 2rem; cursor: pointer; font-size: 1rem;
}
.tab-link.active { border-bottom: 3px solid var(--primary-blue); color: var(--primary-blue); font-weight: bold; }
.tab-content { display: none; }
.tab-content.active { display: block; }

@media (max-width: 768px) {
    .enroll-card { position: relative; top: 0; }
}

/* Container for the whole section */
.about-course {
    background-color: #eef7ff;
    padding: 25px;
    border-radius: 20px;
    width: 100%; /* Ise 100% karein kyunki grid ise handle kar raha hai */
    box-sizing: border-box;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: #333;
    margin-bottom: 30px;
}

/* Individual Card Styling */
.info-card {
    background: white;
    border: 1px solid #c2e0ff;
    border-radius: 18px;
    padding: 25px 30px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0, 86, 179, 0.05);
    transition: transform 0.2s ease;
}

.info-card:hover {
    transform: translateY(-3px);
}

.card-left {
    flex: 2;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.card-header h3 {
    margin: 0;
    font-size: 1.4rem;
    color: #222;
}

/* Badge Styles */
.status-badge {
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.live { background-color: #0066cc; color: white; }
.available { background-color: #90caf9; color: #004a99; }
.material { background-color: #1565c0; color: white; }

/* List Styling */
.card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-list li {
    font-size: 1rem;
    color: #555;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.card-list li::before {
    content: "•";
    color: #000;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Illustration placement */
.card-right img {
    max-width: 150px;
    height: auto;
}

/* Responsive fix */
@media (max-width: 768px) {
    .info-card {
        flex-direction: column-reverse;
        text-align: left;
    }
    .card-right {
        margin-bottom: 15px;
        align-self: flex-start;
    }
    .card-header {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

/* Download Buttons Styling */
.download-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.download-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #e3f2fd; /* Light blue from image */
    color: #1a1a1a;
    padding: 18px 25px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background 0.2s;
}

.download-btn:hover {
    background-color: #d1e9ff;
}

.icon-down { font-size: 1.2rem; }

/* Responsive adjustments */
@media (max-width: 600px) {
    .info-row { flex-direction: column; text-align: left; }
    .info-icon { order: -1; margin-bottom: 20px; align-self: flex-start; }
    .about-course { width:100%; }
    .enroll-card {width: 100%;}
}