:root {
            --primary: #22d3ee;
            --secondary: #6b21a8;
            --bg: #1e1b4b;
            --text: #f1f5f9;
            --text-muted: #cbd5e1;
            --shadow: rgba(34, 211, 238, 0.4);
            --gradient: linear-gradient(135deg, #1e1b4b, #6b21a8, #22d3ee);
            --accent: #10b981; /* New accent color for CTAs */
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
            scroll-behavior: smooth;
            line-height: 1.6;
        }

        /* Navbar */
        .navbar {
            background: rgba(30, 27, 75, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--shadow);
            transition: background-color 0.3s ease;
        }

        .navbar.scrolled {
            background: #1e1b4b;
            box-shadow: 0 4px 16px var(--shadow);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            display: flex;
            align-items: center;
        }

        .nav-link {
            color: var(--text);
            font-weight: 600;
            position: relative;
            transition: color 0.3s ease;
            padding: 0.5rem 1rem;
        }

        .nav-link:hover,
        .nav-link:focus {
            color: var(--primary) !important;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--primary);
            transition: width 0.3s ease;
        }

        .nav-link:hover::after,
        .nav-link:focus::after {
            width: 100%;
        }

        .navbar-toggler {
            border: none;
            padding: 0.5rem;
        }

        /* FIX: Navbar Toggler Icon - More robust positioning */
        .navbar-toggler-icon {
            background-image: none; /* Crucial: Remove Bootstrap's default background image */
            width: 24px;
            height: 20px;
            position: relative; /* Establish positioning context for children */
            display: block; /* Ensures it takes up space correctly */
            padding: 0;
        }

        .navbar-toggler-icon span {
            display: block;
            height: 3px;
            width: 100%; /* Spans take full width of parent */
            background: var(--primary);
            border-radius: 2px;
            position: absolute; /* Position them absolutely within the icon container */
            left: 0;
            transition: all 0.3s ease;
        }

        /* Top bar */
        .navbar-toggler-icon span:nth-child(1) {
            top: 0;
        }

        /* Middle bar */
        .navbar-toggler-icon span:nth-child(2) {
            top: 50%; /* Center vertically */
            transform: translateY(-50%); /* Adjust for half its height */
        }

        /* Bottom bar */
        .navbar-toggler-icon span:nth-child(3) {
            bottom: 0;
        }

        /* Animation for expanded state */
        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(1) {
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(2) {
            opacity: 0; /* Hide middle bar */
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(3) {
            top: 50%;
            transform: translateY(-50%) rotate(-45deg);
        }

        /* Hero */
        .hero {
            background: var(--gradient);
            min-height: 90vh;
            display: flex;
            align-items: center;
            text-align: center;
            padding: 3rem 1rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(0, 0, 0, 0.2) 100%);
            z-index: 0;
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: clamp(2.8rem, 6vw, 4rem);
            font-weight: 800;
            color: var(--text);
            text-shadow: 0 0 12px var(--shadow);
            margin-bottom: 1.5rem;
        }

        .hero p { /* Re-purposed slightly, but main text now in hero-features */
            font-size: clamp(1.2rem, 2vw, 1.6rem);
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 2rem;
        }

        .hero .btn-primary {
            background: var(--accent);
            border: none;
            color: #1e1b4b;
            font-weight: 700;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            box-shadow: 0 6px 16px var(--shadow);
            transition: all 0.3s ease;
            text-transform: uppercase;
            font-size: 1.1rem;
        }

        .hero .btn-primary:hover,
        .hero .btn-primary:focus {
            background: #059669;
            box-shadow: 0 8px 24px var(--shadow);
            transform: translateY(-3px);
        }

        .hero .btn-secondary {
            background: #ffa74a;
            border: 2px solid var(--primary);
            color: #1e1b4b;
            font-weight: 600;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            margin-left: 1rem;
            transition: all 0.3s ease;
        }

        .hero .btn-secondary:hover,
        .hero .btn-secondary:focus {
            background: var(--primary);
            color: #1e1b4b;
            box-shadow: 0 6px 16px var(--shadow);
        }

        /* New: Hero Feature Pills */
        .hero-features {
            margin-top: 2.5rem;
            margin-bottom: 3.5rem; /* Space before buttons */
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.5rem; /* Space between pills */
        }

        .hero-feature-pill {
            background: rgba(30, 27, 75, 0.8); /* Slightly transparent dark background */
            border: 1px solid var(--primary); /* Primary accent border */
            border-radius: 50px; /* Highly rounded */
            padding: 0.8rem 1.8rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--text);
            font-weight: 600;
            font-size: 1.1rem;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            cursor: default; /* Not clickable, just visual */
            backdrop-filter: blur(8px);
            white-space: nowrap; /* Prevent text from wrapping within the pill */
        }

        .hero-feature-pill:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
            background: rgba(30, 27, 75, 0.95);
        }

        .hero-feature-pill .icon {
            color: var(--accent); /* Accent color for the icon */
            font-size: 1.5rem;
        }


        /* Projects & Live Sessions */
        .projects, .live-sessions {
            /* padding: 5rem 1rem; */
            background: var(--bg);
        }

        .projects h2, .live-sessions h2 {
            font-size: clamp(2.2rem, 4vw, 3.5rem);
            font-weight: 800;
            color: var(--primary);
            text-align: center;
            margin-bottom: 4rem;
            text-transform: uppercase;
        }

        /* Card (Existing styling for Course Cards) */
        .card {
            background: rgba(30, 27, 75, 0.8);
            border: 1px solid var(--shadow);
            border-radius: 16px;
            /* padding: 2rem; */
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
            text-align: left; /* Ensure text aligns left within cards */
        }

        .card:hover {
            transform: translateY(-12px);
            box-shadow: 0 12px 28px var(--shadow);
        }

        .card h3 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
            /* Ensure words break if too long */
            word-wrap: break-word; /* Older browsers */
            overflow-wrap: break-word; /* Modern browsers */
        }

        .card p {
            color: var(--text-muted);
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .card .btn-primary {
            background: var(--accent);
            border: none;
            color: #1e1b4b;
            font-weight: 600;
            border-radius: 50px;
            padding: 0.75rem 2rem;
            box-shadow: 0 4px 12px var(--shadow);
            transition: all 0.3s ease;
            text-transform: uppercase;
        }

        .card .btn-primary:hover,
        .card .btn-primary:focus {
            background: #059669;
            box-shadow: 0 8px 20px var(--shadow);
            transform: translateY(-3px);
        }

        .card .badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--primary);
            color: #1e1b4b;
            font-size: 0.9rem;
            padding: 0.5rem 1rem;
            border-radius: 20px;
        }

        /* Live Sessions specific styling */
        .live-sessions {
            background: #2d2a6e; /* A slightly different background for visual separation */
            color: var(--text);
            text-align: center;
            padding-bottom: 7rem; /* More padding to accommodate form */
        }
        .live-sessions .container {
            max-width: 1000px; /* Slightly wider container */
        }
        .live-sessions > p { /* Target direct child paragraph for intro text */
            font-size: clamp(1.1rem, 1.8vw, 1.4rem);
            color: var(--text-muted);
            margin-bottom: 3.5rem; /* More space before cards */
        }

        /* Feature Cards for Live Sessions */
        .feature-card {
            background: rgba(30, 27, 75, 0.9); /* Darker, more prominent */
            border: 1px solid rgba(34, 211, 238, 0.2); /* Lighter shadow border */
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem; /* Spacing between cards */
            text-align: center;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
        }

        .feature-card .icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 0.75rem;
        }

        .feature-card h4 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0; /* Remove default paragraph margin */
        }

        /* Live Session Form Styling */
        .live-session-form-container {
            background: rgba(30, 27, 75, 0.8);
            border: 1px solid var(--shadow);
            border-radius: 16px;
            padding: 2.5rem;
            margin-top: 4rem; /* Space after feature cards */
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
            text-align: left; /* Align form content left */
            max-width: 700px; /* Max width for the form container */
            margin-left: auto;
            margin-right: auto;
        }

        .live-session-form-container h3 {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 2rem;
            text-align: center;
        }

        .live-session-form-container .form-label {
            color: var(--text);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .live-session-form-container .form-control,
        .live-session-form-container .form-select,
        .live-session-form-container .form-control-plaintext {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text);
            border-radius: 8px;
            padding: 0.75rem 1rem;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            width: 100%; /* Ensure inputs take full width of their container */
            box-sizing: border-box; /* Include padding and border in the element's total width and height */
        }

        .live-session-form-container .form-control:focus,
        .live-session-form-container .form-select:focus,
        .live-session-form-container .form-control-plaintext:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.25rem rgba(34, 211, 238, 0.25);
            background: rgba(255, 255, 255, 0.15);
            color: var(--text);
            outline: none;
        }

        .live-session-form-container textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }

        .live-session-form-container .form-control::placeholder {
            color: var(--text-muted);
            opacity: 0.7;
        }

        .live-session-form-container .btn-primary {
            width: 100%;
            padding: 0.9rem 1.5rem;
            margin-top: 1.5rem;
            font-size: 1.1rem;
            border-radius: 50px;
            background: var(--accent);
            color: #1e1b4b;
            font-weight: 700;
            border: none;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
            transition: all 0.3s ease;
        }

        .live-session-form-container .btn-primary:hover {
            background: #059669;
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
            transform: translateY(-2px);
        }


        /* Footer */
        footer {
            background: linear-gradient(135deg, rgba(30, 27, 75, 0.95), rgba(107, 33, 168, 0.85));
            padding: 4rem 2rem;
            color: var(--text-muted);
            font-size: 1rem;
        }

        footer .container {
            max-width: 1200px;
        }

        footer h5 {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        footer ul {
            list-style: none;
            padding: 0;
        }

        footer ul li {
            margin-bottom: 0.75rem;
        }

        footer a {
            color: var(--text);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        footer a:hover,
        footer a:focus {
            color: var(--primary);
        }

        footer .social-icons a {
            font-size: 1.8rem;
            margin: 0 0.75rem;
            color: var(--text-muted);
        }

        footer .social-icons a:hover,
        footer .social-icons a:focus {
            color: var(--primary);
        }

        footer .newsletter input {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid var(--shadow);
            color: var(--text);
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            width: 100%;
            max-width: 350px;
            transition: border-color 0.3s ease;
        }

        footer .newsletter input:focus {
            border-color: var(--primary);
            outline: none;
        }

        footer .newsletter .btn-primary {
            background: var(--accent);
            border: none;
            color: #1e1b4b;
            font-weight: 600;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            margin-top: 0.75rem;
            box-shadow: 0 4px 12px var(--shadow);
            transition: all 0.3s ease;
        }

        footer .newsletter .btn-primary:hover,
        footer .newsletter .btn-primary:focus {
            background: #059669;
            box-shadow: 0 8px 20px var(--shadow);
        }

        /* Skeleton loading */
        .card.skeleton {
            background: rgba(30, 27, 75, 0.5);
            animation: pulse 1.5s infinite;
        }

        .card.skeleton h3,
        .card.skeleton p,
        .card.skeleton .btn {
            background: var(--text-muted);
            border-radius: 4px;
            height: 1.5rem;
            margin-bottom: 1rem;
        }

        @keyframes pulse {
            0% { opacity: 0.6; }
            50% { opacity: 1; }
            100% { opacity: 0.6; }
        }

        /* Reduced motion */
        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
            }
        }

        /* Responsive tweaks */
        @media (max-width: 768px) { /* Tablet and smaller */
            .hero-features {
                flex-direction: column; /* Stack pills vertically */
                gap: 1rem;
                padding: 0 1rem; /* Add horizontal padding to features */
            }
            .hero-feature-pill {
                width: 100%; /* Full width on smaller screens */
                padding: 0.6rem 1.2rem; /* Slightly smaller padding */
                font-size: 0.95rem; /* Smaller font size */
            }
            .hero-feature-pill .icon {
                font-size: 1.2rem; /* Smaller icon */
            }
            .hero h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
            .hero p { font-size: 1.1rem; }
            .hero .btn-secondary { margin-left: 0; margin-top: 1rem; }
        }

        @media (max-width: 576px) { /* Phones */
            body {
                padding: 0 0.5rem; /* Reduce overall body padding on very small screens */
            }
            .navbar .container {
                padding: 0 0.5rem; /* Keep navbar container padding consistent */
            }
            .hero {
                padding: 2rem 0.5rem; /* Reduce hero section padding */
            }
            .hero h1 {
                font-size: 1.5rem;
                margin-bottom: 20px;
                line-height: 1.2;
            }
            .hero-features {
                gap: 0.75rem; /* Reduce gap between pills further */
            }
            .hero-feature-pill {
                padding: 0.5rem 0.8rem; /* Even smaller padding for pills */
                font-size: 0.8rem; /* Even smaller font size for pills */
            }
            .hero-feature-pill .icon {
                font-size: 0.9rem; /* Even smaller icon */
            }
            .card { /* Course cards */
                padding: 0rem; /* Tighter padding for cards */
                margin-bottom: 1rem; /* Reduce margin between cards */
            }
            .card h3 {
                font-size: 1.2rem; /* Further reduce title font size */
                line-height: 1.2; /* Tighter line height for titles */
            }
            .card p {
                font-size: 0.9rem; /* Slightly smaller description */
                line-height: 1.5; /* Ensure comfortable line height */
            }
            .card .badge {
                font-size: 0.75rem; /* Smaller badge font */
                padding: 0.25rem 0.6rem; /* Smaller badge padding */
            }
            .live-sessions { /* Live session section */
                padding: 3rem 0.5rem; /* Reduced padding */
            }
            .live-sessions > p {
                font-size: 0.95rem; /* Adjusted intro paragraph font size */
                margin-bottom: 2rem;
            }
            .feature-card { /* Live session feature cards */
                padding: 0.8rem; /* Tighter padding */
            }
            .feature-card .icon { font-size: 1.5rem; } /* Adjusted icon size */
            .feature-card h4 { font-size: 1.1rem; } /* Smaller heading */
            .feature-card p { font-size: 0.75rem; } /* Smaller text */
            .live-session-form-container { /* Live session form */
                padding: 1rem; /* Very tight padding */
                margin-top: 2rem; /* Reduced top margin */
            }
            .live-session-form-container .form-control {
                padding: 0.5rem 0.7rem; /* Even smaller padding for inputs */
                font-size: 0.85rem; /* Even smaller font for inputs */
            }
            .live-session-form-container .form-label {
                font-size: 0.9rem;
            }
            .live-session-form-container .btn-primary {
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
            }
        }

        /* Contact Form Modal specific styles */
        #contactFormToggle {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: #cbdc1c; /* Use primary color for toggle button */
            color: #1e1b4b;
            border: none;
            border-radius: 50%;
            width: 60px;
            height: 60px;
            font-size: 2rem;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 4px 15px rgba(34, 211, 238, 0.4); /* Primary color shadow */
            cursor: pointer;
            z-index: 1000; /* Ensure it's on top */
            transition: all 0.3s ease;
        }

        #contactFormToggle:hover {
            background: #00bcd4; /* Slightly darker primary on hover */
            box-shadow: 0 6px 20px rgba(34, 211, 238, 0.6);
            transform: scale(1.05);
        }

        #contactModal {
            position: fixed;
            bottom: 90px; /* Above the toggle button */
            right: 20px;
            width: 350px;
            background: var(--bg); /* Use solid background color for clarity */
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            display: flex;
            flex-direction: column;
            overflow: hidden; /* Hide overflow content if any */
            z-index: 999;
            transform: translateY(20px); /* Start slightly off-screen */
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease-out;
            /* backdrop-filter: blur(10px); Removed backdrop-filter for better clarity */
            border: 1px solid var(--primary); /* Accent border */
            max-height: calc(100vh - 120px); /* Max height to fit viewport */
        }

        #contactModal.open {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        #contactModalHeader {
            background: var(--primary);
            color: #1e1b4b;
            padding: 0.8rem 1rem;
            border-top-left-radius: 12px;
            border-top-right-radius: 12px;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        #contactModalHeader button {
            background: none;
            border: none;
            color: #1e1b4b;
            font-size: 1.5rem;
            cursor: pointer;
            line-height: 1; /* Prevent extra space */
            padding: 0; /* Remove default button padding */
        }

        #contactFormContent {
            padding: 1rem;
            overflow-y: auto; /* Allow scrolling if form content is tall */
        }
        
        #contactFormContent .form-group {
            margin-bottom: 1rem;
        }

        #contactFormContent .form-label {
            color: var(--text);
            font-weight: 600;
            margin-bottom: 0.5rem;
            display: block; /* Ensure label is on its own line */
        }

        #contactFormContent .form-control {
            background: var(--bg); /* Use a more solid background for inputs */
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text);
            border-radius: 8px;
            padding: 0.6rem 0.8rem;
            width: 100%;
            box-sizing: border-box; /* Crucial for responsiveness */
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        #contactFormContent .form-control:focus {
            border-color: var(--accent);
            background: #2d2a6e; /* Slightly lighter background on focus */
            outline: none;
        }

        #contactFormContent textarea.form-control {
            min-height: 80px; /* Smaller textarea for the modal */
            resize: vertical;
        }

        #contactFormContent .form-control::placeholder {
            color: var(--text-muted);
            opacity: 0.8; /* Make placeholder text a bit more visible */
        }

        #contactFormSubmitBtn {
            width: 100%;
            padding: 0.8rem 1.2rem;
            margin-top: 1rem;
            font-size: 1rem;
            border-radius: 50px;
            background: var(--accent);
            color: #1e1b4b;
            font-weight: 700;
            border: none;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
            transition: all 0.3s ease;
        }

        #contactFormSubmitBtn:hover {
            background: #059669;
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
            transform: translateY(-2px);
        }

        #contactResponseMessage {
            text-align: center;
            margin-top: 1rem;
            font-size: 0.9rem;
        }

        /* Mobile adjustments for contact modal */
        @media (max-width: 400px) { /* Adjust chatbot for very small screens */
            #contactModal {
                width: calc(100% - 40px); /* Adjust width to fit screen with padding */
                right: 20px;
                left: 20px;
                bottom: 20px; /* Move it to bottom if space is tight */
                max-height: calc(100vh - 40px); /* Fit mostly within screen height */
            }
            #contactFormToggle {
                width: 50px;
                height: 50px;
                font-size: 1.8rem;
                bottom: 10px;
                right: 10px;
            }
            #contactFormContent {
                padding: 0.8rem;
            }
            #contactFormContent .form-control {
                padding: 0.5rem 0.7rem;
                font-size: 0.85rem;
            }
            #contactFormContent .form-label {
                font-size: 0.9rem;
            }
            #contactFormSubmitBtn {
                padding: 0.6rem 1rem;
                font-size: 0.9rem;
            }
        }


        /* Enhanced accessibility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        /* Focus styles */
        .nav-link:focus,
        .btn:focus,
        .navbar-toggler:focus,
        footer a:focus,
        footer .newsletter input:focus,
        .form-control:focus,
        .form-select:focus,
        #contactFormToggle:focus,
        #contactFormContent .form-control:focus,
        #contactFormSubmitBtn:focus,
        #contactModalHeader button:focus {
            outline: 3px solid var(--primary);
            outline-offset: 3px;
        }

/* ------------------------------------------------------------------ */

/* Adjustments for the hero section layout to prevent overlap */
        .course-hero .container {
            display: flex;
            flex-direction: column; /* Stack elements vertically */
            align-items: center; /* Center horizontally */
            text-align: center;
        }

        .course-hero h1,
        .course-hero p {
            position: relative; /* Ensure text layers correctly above skill circles if they were behind */
            z-index: 3; /* Keep text on top */
        }



/* -------------------- */
/* Add to your CSS file or inside a <style> block */
/* Individual course icon styling: Crucial for overriding default block display */
.course-icon {
    display: inline-block; /* IMPORTANT: This overrides any default `display: block` and allows icons to sit side-by-side within the grid cell */
    width: 30px; /* Fixed width */
    height: 30px; /* Fixed height */
    border-radius: 5px; /* Applies subtle rounded corners to the icons */
    object-fit: contain; /* Ensures the image scales down to fit within its bounds without cropping */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Adds a subtle shadow for visual depth */
    transition: transform 0.2s ease; /* Provides a smooth animation for hover effects */
    margin: 0; /* Resets any external margins, preventing unwanted spacing */
    padding: 0; /* Resets any padding, ensuring consistent sizing */
    line-height: 1; /* Normalizes line height for images */
    vertical-align: middle; /* Ensures icons align properly on their baseline, especially if next to text */
}

/* ======================================================================== */
/* Hero Section Specific Styles */
    .hero {
        background-color: #000; /* Dark background */
        color: #fff;
        padding: 80px 0;
        text-align: center;
        margin-bottom: 30px;
    }

    .hero h1 {
        font-size: 3.5rem;
        margin-bottom: 20px;
        line-height: 1.2;
    }

    .hero p.lead {
        font-size: 1.25rem;
        max-width: 800px;
        margin: 0 auto 30px;
        opacity: 0.9;
    }

    /* Subscription Cards */
    .subscription-plans .card {
        border: 1px solid #ddd;
        border-radius: 10px;
        transition: all 0.3s ease-in-out;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        display: flex;
        flex-direction: column;
        justify-content: space-between; /* Ensures buttons align at the bottom */
    }

    .subscription-plans .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    }

    .subscription-plans .card-title {
        font-size: 1.8rem;
        font-weight: 600;
        margin-bottom: 20px;
        color: #007bff; /* Primary color for titles */
    }

    .subscription-plans .price {
        font-size: 3rem;
        font-weight: bold;
        color: orange;
        margin-bottom: 10px;
    }

    .subscription-plans .price sup {
        font-size: 1.5rem;
        top: -1em;
    }

    .subscription-plans .price span {
        font-size: 1rem;
        font-weight: normal;
        color: orange;
    }

    .subscription-plans .save-text {
        font-size: 0.9rem;
        color: #ccf25a; /* Success green */
        margin-bottom: 15px;
    }

    .subscription-plans .features-list {
        margin-top: 20px;
        padding-left: 0; /* Remove default ul padding */
        list-style: none; /* Remove default bullet points */
    }

    .subscription-plans .features-list li {
        margin-bottom: 10px;
        font-size: 1.05rem;
        color: #eeeeee;
        display: flex;
        align-items: center;
        justify-content: flex-start;
    }
    
    .subscription-plans .features-list li i {
        margin-right: 10px;
    }

    .subscription-plans .btn-block {
        width: 100%;
        padding: 12px 0;
        font-size: 1.1rem;
        border-radius: 8px;
    }

    .subscription-plans .featured-plan {
        border: 2px solid #ffc107; /* Highlight border for popular plan */
        box-shadow: 0 6px 20px rgba(255, 193, 7, 0.2);
    }

    .subscription-plans .card-header {
        border-bottom: none;
        font-weight: bold;
        font-size: 1.1rem;
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
    }

    /* FAQ Section */
    .faq .accordion-button {
        font-weight: 600;
        color: #007bff;
    }

    .faq .accordion-button:not(.collapsed) {
        color: #0056b3;
        background-color: #e9f5ff;
        box-shadow: inset 0 -1px 0 rgba(0,0,0,.125);
    }

    .faq .accordion-body {
        color: #444;
    }