/* ==============================
               Islamic Theme Design System
               ============================== */
        :root {
            --primary: #1A886D;
            --primary-dark: #0e5f4a;
            --primary-light: #e8f5f0;
            --secondary-gold: #D4AF37;
            --secondary-gold-dark: #b4941b;
            --secondary-gold-light: #f5e7c8;
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --text-light: #ffffff;
            --bg-light: #f8fafc;
            --bg-warm: #f7f5f2;
            --border-light: #e2e8f0;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 20px 40px rgba(26, 136, 109, 0.15);
            --radius-md: 12px;
            --radius-lg: 24px;
            --transition: all 0.3s ease;
        }

        /* ==============================
               Hero Section with Islamic Pattern
               ============================== */
        #hero {
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 80px 20px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            overflow: hidden;
            isolation: isolate;
        }

        #hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' opacity='0.1'%3E%3Cpath d='M50 0 L61.8 34.5 L100 34.5 L69.1 55.5 L80.9 90 L50 69.1 L19.1 90 L30.9 55.5 L0 34.5 L38.2 34.5 Z' fill='white'/%3E%3C/svg%3E");
            background-size: 60px 60px;
            opacity: 0.1;
            z-index: 0;
        }

        #hero::after {
            content: '﷽';
            position: absolute;
            top: 20px;
            right: 30px;
            font-family: 'Noto Naskh Arabic', serif;
            font-size: 2rem;
            color: rgba(255, 255, 255, 0.1);
            z-index: 0;
        }

        #hero h1 {
            color: var(--text-light);
            font-size: clamp(28px, 5vw, 48px);
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            animation: fadeInDown 0.8s ease-out;
        }

        #hero p {
            color: var(--text-light);
            max-width: 700px;
            font-size: clamp(16px, 3vw, 20px);
            line-height: 1.6;
            opacity: 0.95;
            position: relative;
            z-index: 1;
            animation: fadeInUp 0.8s ease-out 0.2s both;
        }

        /* Mosque dome decoration */
        .hero-dome {
            position: absolute;
            bottom: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50% 50% 0 0;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(212, 175, 55, 0.3);
            z-index: 1;
        }

        /* ==============================
               Cards Section
               ============================== */
        .container-fluid {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            position: relative;
        }

        .container-fluid::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100px;
            background: linear-gradient(to bottom, rgba(26, 136, 109, 0.05), transparent);
            pointer-events: none;
        }

        #cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin: 0 auto;
            padding: 80px 20px;
            max-width: 1400px;
            position: relative;
            z-index: 2;
        }

        /* Islamic Border Decoration */
        .islamic-border {
            position: relative;
            overflow: hidden;
        }

        .islamic-border::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary-gold), var(--primary));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        /* Card Styling */
        #cards .card {
            display: flex;
            flex-direction: column;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 30px 25px;
            transition: var(--transition);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(212, 175, 55, 0.15);
            position: relative;
            overflow: hidden;
            animation: fadeInScale 0.6s ease-out;
            animation-fill-mode: both;
        }

        /* Card animations staggered */
        #cards .card:nth-child(1) {
            animation-delay: 0.1s;
        }

        #cards .card:nth-child(2) {
            animation-delay: 0.2s;
        }

        #cards .card:nth-child(3) {
            animation-delay: 0.3s;
        }

        #cards .card:nth-child(4) {
            animation-delay: 0.4s;
        }

        #cards .card:nth-child(5) {
            animation-delay: 0.5s;
        }

        #cards .card:nth-child(6) {
            animation-delay: 0.6s;
        }

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.95) translateY(20px);
            }

            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        /* Card decorative corner */
        #cards .card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, transparent 50%, rgba(212, 175, 55, 0.1) 50%);
            border-radius: 0 var(--radius-lg) 0 0;
            z-index: 0;
        }

        #cards .card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, rgba(26, 136, 109, 0.1) 50%, transparent 50%);
            border-radius: 0 0 0 var(--radius-lg);
            z-index: 0;
        }

        #cards .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: var(--secondary-gold);
        }

        /* Price Tag */
        #cards .card .price-tag {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .tag {
            background: linear-gradient(135deg, var(--primary-light), white);
            color: var(--secondary-gold-dark);
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 50px;
            border: 1px solid var(--secondary-gold);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.15);
        }

        .price {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }

        .price::before {
            content: '৳';
            font-size: 18px;
            color: var(--secondary-gold);
            margin-right: 2px;
        }

        /* Description */
        #cards .card .description {
            width: 100%;
            display: flex;
            flex-direction: column;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        #cards .card .description h3 {
            width: 100%;
            text-align: left;
            font-weight: 700;
            font-size: clamp(20px, 4vw, 24px);
            color: var(--primary);
            margin-bottom: 8px;
            position: relative;
            padding-bottom: 10px;
        }

        #cards .card .description h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary-gold));
            border-radius: 3px;
        }

        #cards .card .description p {
            color: var(--text-muted);
            width: 100%;
            margin-bottom: 0;
            font-size: 14px;
            line-height: 1.6;
        }

        /* Info Icons */
        #cards .card .info {
            display: flex;
            flex-wrap: wrap;
            gap: 15px 20px;
            align-items: center;
            width: 100%;
            margin-bottom: 20px;
            padding: 15px 0;
            border-top: 1px dashed rgba(212, 175, 55, 0.3);
            border-bottom: 1px dashed rgba(212, 175, 55, 0.3);
            position: relative;
            z-index: 1;
        }

        #cards .card .info span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 500;
        }

        #cards .card .info span i {
            color: var(--secondary-gold);
            font-size: 16px;
        }

        /* Features List */
        #cards .card .info-list {
            width: 100%;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        #cards .card .info-list ul {
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        #cards .card .info-list ul li {
            display: flex;
            gap: 10px;
            list-style: none;
            font-size: 14px;
            color: var(--text-dark);
            align-items: flex-start;
        }

        #cards .card .info-list ul li svg {
            color: var(--secondary-gold);
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* Buttons */
        #cards .card .buttons {
            width: 100%;
            display: flex;
            gap: 12px;
            margin-top: auto;
            position: relative;
            z-index: 1;
        }

        #cards .card .buttons .enrollment {
            flex: 1;
            color: var(--text-light);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border: none;
            border-radius: 50px;
            padding: 12px 20px;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(26, 136, 109, 0.2);
            border: 1px solid transparent;
        }

        #cards .card .buttons .enrollment:hover {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(26, 136, 109, 0.3);
            border-color: var(--secondary-gold);
        }

        #cards .card .buttons .demo {
            flex: 1;
            color: var(--primary);
            background: white;
            border: 2px solid var(--secondary-gold);
            border-radius: 50px;
            padding: 12px 20px;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
        }

        #cards .card .buttons .demo:hover {
            background: var(--secondary-gold);
            color: var(--text-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
        }

        /* ==============================
               Guide Section
               ============================== */
        #guide {
            background: linear-gradient(135deg, #f8f4e9 0%, #f0e9de 100%);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        #guide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' opacity='0.05'%3E%3Cpath d='M50 0 L61.8 34.5 L100 34.5 L69.1 55.5 L80.9 90 L50 69.1 L19.1 90 L30.9 55.5 L0 34.5 L38.2 34.5 Z' fill='%231A886D'/%3E%3C/svg%3E");
            background-size: 40px 40px;
        }

        #guide svg {
            color: var(--primary);
            width: 60px;
            height: 60px;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-10px);
            }
        }

        #guide h2 {
            color: var(--primary);
            font-size: clamp(24px, 5vw, 32px);
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            max-width: 700px;
        }

        #guide p {
            color: var(--text-muted);
            margin-bottom: 30px;
            max-width: 600px;
            font-size: 16px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        #guide .guide-btn {
            color: var(--text-light);
            background: linear-gradient(135deg, var(--secondary-gold) 0%, var(--secondary-gold-dark) 100%);
            border: none;
            padding: 14px 35px;
            font-weight: 600;
            font-size: 16px;
            border-radius: 50px;
            outline: none;
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
            transition: var(--transition);
            position: relative;
            z-index: 1;
            border: 1px solid transparent;
        }

        #guide .guide-btn:hover {
            background: linear-gradient(135deg, var(--secondary-gold-dark) 0%, var(--secondary-gold) 100%);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(212, 175, 55, 0.4);
            border-color: var(--primary);
        }

        #guide .guide-btn i {
            margin-right: 8px;
        }

        /* ==============================
               Animations
               ============================== */
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ==============================
               Responsive Design
               ============================== */
        @media (max-width: 1024px) {
            #cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 60px 20px;
            }
        }

        @media (max-width: 768px) {
            #hero {
                padding: 60px 20px;
            }

            #hero h1 {
                font-size: 28px;
            }

            #hero p {
                font-size: 16px;
            }

            #cards {
                grid-template-columns: 1fr;
                gap: 25px;
                padding: 40px 15px;
            }

            #cards .card {
                padding: 25px 20px;
            }

            #cards .card .price {
                font-size: 24px;
            }

            #cards .card .description h3 {
                font-size: 20px;
            }

            #cards .card .info {
                gap: 12px;
            }

            #cards .card .buttons {
                flex-direction: column;
            }

            #cards .card .buttons .enrollment,
            #cards .card .buttons .demo {
                width: 100%;
                padding: 10px 16px;
                font-size: 14px;
            }

            #guide {
                padding: 60px 20px;
            }

            #guide h2 {
                font-size: 24px;
            }

            #guide p {
                font-size: 15px;
                padding: 0 15px;
            }
        }

        @media (max-width: 480px) {
            #hero {
                padding: 40px 15px;
            }

            #hero h1 {
                font-size: 24px;
            }

            #hero p {
                font-size: 14px;
            }

            #cards {
                padding: 30px 12px;
                gap: 20px;
            }

            #cards .card {
                padding: 20px 15px;
            }

            #cards .card .price-tag {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .price {
                font-size: 22px;
            }

            .tag {
                font-size: 12px;
                padding: 4px 12px;
            }

            #cards .card .description h3 {
                font-size: 18px;
            }

            #cards .card .description p {
                font-size: 13px;
            }

            #cards .card .info span {
                font-size: 12px;
            }

            #cards .card .info-list ul li {
                font-size: 12px;
            }

            #cards .card .info-list ul li svg {
                width: 16px;
                height: 16px;
            }

            #guide h2 {
                font-size: 20px;
            }

            #guide p {
                font-size: 14px;
            }

            #guide .guide-btn {
                padding: 12px 25px;
                font-size: 14px;
            }
        }

        /* Extra small devices */
        @media (max-width: 360px) {
            #cards .card .info {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            #cards .card .info span {
                width: 100%;
            }
        }

        /* Landscape mode optimization */
        @media (orientation: landscape) and (max-width: 900px) {
            #cards {
                grid-template-columns: repeat(2, 1fr);
            }

            #cards .card {
                padding: 20px;
            }
        }

        /* RTL Support for Arabic/Bengali */
        [dir="rtl"] #cards .card .description h3::after {
            left: auto;
            right: 0;
        }

        [dir="rtl"] #cards .card::before {
            right: auto;
            left: 0;
            transform: scaleX(-1);
        }

        [dir="rtl"] #cards .card::after {
            left: auto;
            right: 0;
            transform: scaleX(-1);
        }