/* ================= COURSES PAGE STYLES ================= */
.page-banner {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.page-banner h1 span { color: var(--primary-color, #0d6efd); }
.page-banner p { color: #9ca3af; margin-top: 10px; font-size: 16px; }

.courses-section { padding: 60px 0; background: #f9fafb; }

.course-filter-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.filter-tabs { display: flex; gap: 10px; }

.filter-btn {
    padding: 10px 20px;
    border: 1px solid #e5e7eb;
    background: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary-color, #0d6efd);
    color: #fff;
    border-color: var(--primary-color, #0d6efd);
}

.search-box {
    position: relative;
    width: 280px;
}

.search-box input {
    width: 100%;
    padding: 10px 35px 10px 15px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    outline: none;
}

.search-box i {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.course-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.card-thumb { position: relative; height: 180px; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }

.card-thumb .badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}

.badge.a1 { background: #e0f2fe; color: #0369a1; }
.badge.a2 { background: #fef3c7; color: #b45309; }
.badge.b1 { background: #dcfce7; color: #15803d; }
.badge.b2 { background: #f3e8ff; color: #7e22ce; }

.card-body { padding: 20px; flex-grow: 1; }

.course-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 12px;
}

.card-body h3 { font-size: 18px; margin-bottom: 10px; color: #111827; }
.card-body p { font-size: 14px; color: #4b5563; line-height: 1.5; margin-bottom: 15px; }

.course-instructor { font-size: 13px; color: #6b7280; font-weight: 500; }

.card-footer {
    padding: 15px 20px;
    border-top: 1px solid #f3f4f6;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fafafa;
}

.card-footer .price { font-size: 20px; font-weight: 700; color: #111827; }

.btn-enroll {
    background: var(--primary-color, #0d6efd);
    color: #fff;
    padding: 8px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-enroll:hover { opacity: 0.9; }

@media (max-width: 768px) {
    .course-filter-wrapper { flex-direction: column; align-items: stretch; }
    .search-box { width: 100%; }
    .filter-tabs { overflow-x: auto; padding-bottom: 5px; }
}

        /* হিরো ব্যানার স্টাইল */
        .hero-banner {
            position: relative;
            background: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), 
                        url('../../uploads/German.jpg') center/cover no-repeat;
            color: #ffffff;
            padding: 100px 0 80px 0;
            text-align: center;
        }
        .hero-banner .container {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .hero-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .hero-banner h1 span {
            color: #ffcc00;
        }
        .hero-banner p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.95;
            line-height: 1.6;
        }
        .hero-banner .hero-badges {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .hero-banner .badge-item {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(5px);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* স্ট্যাটস সেকশন স্টাইল */
        .stats-section { 
            padding: 40px 0; 
            background: #f8f9fa; 
            text-align: center; 
            border-bottom: 1px solid #eee;
        }
        .stats-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
            gap: 20px; 
        }
        .stat-card h2 { 
            font-size: 2.3rem; 
            color: #0077e6; 
            margin-bottom: 5px; 
        }
        .stat-card p {
            color: #555;
            font-weight: 500;
        }
        
        /* ফিচার ও অন্যান্য সেকশন */
        .why-us-section { padding: 60px 0; }
        .features-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
            gap: 30px; 
            margin-top: 30px; 
        }
        .feature-box { 
            text-align: center; 
            padding: 25px; 
            border-radius: 8px; 
            border: 1px solid #eee; 
            transition: 0.3s; 
            background: #fff;
        }
        .feature-box:hover { 
            box-shadow: 0 5px 15px rgba(0,0,0,0.08); 
        }
        .feature-box i { 
            font-size: 40px; 
            color: #007bff; 
            margin-bottom: 15px; 
        }

        .testimonials-section { 
            padding: 60px 0; 
            background: #f4f6f8; 
        }
        .testimonial-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-top: 30px; 
        }
        .testimonial-card { 
            background: #fff; 
            padding: 25px; 
            border-radius: 8px; 
            box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
        }

        .faq-section { padding: 60px 0; }
        .faq-item { 
            margin-bottom: 15px; 
            border: 1px solid #ddd; 
            border-radius: 6px; 
            padding: 18px; 
            cursor: pointer; 
            background: #fff;
        }
        .faq-item h3 {
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer { 
            display: none; 
            margin-top: 12px; 
            color: #555; 
            line-height: 1.6;
        }
        .faq-item.active .faq-answer { display: block; }