/* --- SECTION STYLES --- */
        .section-container {
            padding: 4rem 5%;
            text-align: center;
        }

        .section-header h2 {
            font-size: 2.5rem;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .section-header p {
            color: #666;
            margin-bottom: 40px;
            font-size: 1.1rem;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            padding: 10px;
        }

        /* --- COURSE CARDS (Vedantu Style) --- */
        .course-card {
            background: white;
            border-radius: 20px;
            padding: 30px 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            border: 1px solid #eee;
            text-align: left;
            overflow: hidden;
        }

        .course-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border-color: var(--accent-color);
        }

        .card-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #ffe0b2;
            color: #e65100;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 5px 10px;
            border-radius: 10px;
        }

        .icon-box {
            font-size: 3rem;
            margin-bottom: 15px;
        }

        .course-card h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        .course-card p {
            color: #555;
            font-size: 0.95rem;
            margin-bottom: 20px;
            line-height: 1.5;
        }

        .feature-list {
            list-style: none;
            margin-bottom: 25px;
        }

        .feature-list li {
            color: #444;
            font-size: 0.9rem;
            margin-bottom: 8px;
        }

        .btn-card {
            display: block;
            width: 100%;
            padding: 12px;
            background-color: white;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
            border-radius: 50px;
            text-align: center;
            text-decoration: none;
            font-weight: 600;
            transition: 0.3s;
        }

        .course-card:hover .btn-card {
            background-color: var(--primary-color);
            color: white;
        }

        /* --- TOOLS SECTION STYLES --- */
        .tools-bg {
            background-color: #e8eaf6; /* Light purple tint */
        }

        .tool-card {
            background: white;
            padding: 25px;
            border-radius: 15px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: 0.3s;
        }

        .tool-card:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }

        .tool-icon {
            font-size: 2.5rem;
            background: #f0f4ff;
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .tool-content {
            text-align: left;
        }

        .tool-content h3 {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: var(--text-dark);
        }

        .tool-content p {
            font-size: 0.85rem;
            color: #666;
            margin-bottom: 10px;
        }

        .btn-tool {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .btn-tool:hover {
            text-decoration: underline;
        }

        /* Mobile Adjustments for Grid */
        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: 1fr; /* Single column on mobile */
            }
            .tool-card {
                flex-direction: column;
                text-align: center;
            }
            .tool-content {
                text-align: center;
            }
        }
/* --- FOOTER STYLES --- */
        .footer {
            background-color: #1a1a2e; /* Very Dark Blue background */
            color: #bdc3c7;
            padding: 4rem 5% 1rem;
            margin-top: 50px;
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            color: white;
            margin-bottom: 20px;
            display: inline-block;
        }
        
        .footer-col p {
            line-height: 1.6;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .footer-col h3 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
            position: relative;
        }

        /* Underline effect for headings */
        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 50px;
            height: 2px;
            background-color: var(--accent-color);
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            color: #bdc3c7;
            text-decoration: none;
            transition: 0.3s;
        }

        .footer-col ul li a:hover {
            color: var(--accent-color);
            padding-left: 5px; /* Slight movement on hover */
        }

        .social-icons a {
            color: white;
            margin-right: 15px;
            text-decoration: none;
            font-weight: bold;
            font-size: 0.9rem;
            background: rgba(255,255,255,0.1);
            padding: 8px 12px;
            border-radius: 5px;
            transition: 0.3s;
        }

        .social-icons a:hover {
            background: var(--accent-color);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                gap: 10px;
            }
        }