.container {
            max-width: 1400px;
            width: 100%;
            position: relative;
            z-index: 1;
            background: linear-gradient(135deg, #020a54 0%, #667eea 100%);
        }

        .header-section {
            text-align: center;
            margin-bottom: 70px;
            animation: slideDown 1s ease;
        }

        h1 {
            color: #251d1d;
            font-size: 2.5em;
            font-weight: 700;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }

        .header-line {
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, transparent, #fff, transparent);
            margin: 20px auto;
            border-radius: 2px;
        }

        .subtitle {
            color: #e0e7ff;
            font-size: 1.3em;
            font-weight: 300;
            letter-spacing: 0.5px;
        }

        .cards-wrapper {
            display: flex;
            justify-content: center;
            align-items: stretch;
            gap: 40px;
            flex-wrap: wrap;
        }

        .feature-card {
            flex: 1;
            min-width: 280px;
            max-width: 380px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 25px;
            padding: 30px 35px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            animation: fadeInUp 0.8s ease backwards;
        }

        .feature-card:nth-child(1) {
            animation-delay: 0.2s;
        }

        .feature-card:nth-child(2) {
            animation-delay: 0.4s;
        }

        .feature-card:nth-child(3) {
            animation-delay: 0.6s;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent) ;
            transition: left 0.6s ease;
        }

        .feature-card:hover::before {
            left: 100%;
        }

        .feature-card:hover {
            transform: translateY(-15px) scale(1.02);
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.4);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
        }

        .icon-wrapper {
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 30px;
            font-size: 3em;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
            transition: transform 0.5s ease;
        }

        .feature-card:hover .icon-wrapper {
            transform: rotateY(360deg);
        }

        .card-title {
            color: #fff;
            font-size: 1.9em;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .card-description {
            color: #cbd5e1;
            font-size: 1.05em;
            line-height: 1.7;
            flex-grow: 1;
            display: flex;
            align-items: center;
        }

        .learn-more {
            margin-top: 25px;
            padding: 12px 30px;
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 25px;
            color: #fff;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .learn-more:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: rgba(255, 255, 255, 0.5);
            transform: scale(1.05);
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 968px) {
            .cards-wrapper {
                flex-direction: column;
                align-items: center;
            }

            .feature-card {
                max-width: 500px;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2.5em;
            }

            .subtitle {
                font-size: 1.1em;
            }

            .feature-card {
                padding: 40px 30px;
            }

            .card-title {
                font-size: 1.6em;
            }
        }