* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Avenir Next', 'Avenir', 'Helvetica', 'Arial', sans-serif;
            background-color: #0D2244;
            color: #ffffff;
            line-height: 1.6;
        }

        .logo-container {
            background-color: #0D2244;
            padding: 30px 20px;
            text-align: center;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
        }

        .logo-container img {
            max-width: 240px;
            height: auto;
        }

        .language-selector {
            background-color: #0D2244;
            text-align: center;
            padding: 20px 20px 10px;
        }

        .lang-link {
            display: inline-flex;
            align-items: center;
            background: #FFFF00;
            color: #0D2244;
            padding: 12px 24px;
            text-decoration: none;
            border-radius: 4px;
            font-size: 0.95em;
            font-weight: 600;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .lang-link:hover {
            background: #ffffff;
            transform: scale(1.05);
            box-shadow: 0 4px 15px rgba(255, 255, 0, 0.4);
        }

        .logo-placeholder {
            display: inline-block;
            padding: 20px 40px;
            border: 2px dashed #FFFF00;
            color: #FFFF00;
            font-size: 0.9em;
            border-radius: 8px;
            background: rgba(255, 255, 0, 0.05);
        }

        .header {
            background-color: #0D2244;
            color: white;
            padding: 60px 20px 20px;
            text-align: center;
        }

        .header h1 {
            font-size: 2.8em;
            font-weight: 300;
            margin-bottom: 20px;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: #FFFF00;
        }

        .header p {
            font-size: 1.1em;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 20px 60px;
        }

        .sections-wrapper {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }

        .section {
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 40px;
            transition: all 0.3s ease;
        }

        .section:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #FFFF00;
            transform: translateY(-5px);
        }

        .section-title {
            font-size: 2em;
            color: #FFFF00;
            margin-bottom: 10px;
            padding-bottom: 15px;
            border-bottom: 2px solid #FFFF00;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-description {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 30px;
            font-size: 1em;
            line-height: 1.8;
        }

        .document-item {
            background: rgba(255, 255, 255, 0.03);
            padding: 25px;
            margin-bottom: 20px;
            border-radius: 6px;
            border-left: 4px solid #FFFF00;
            transition: all 0.3s ease;
        }

        .document-item:hover {
            background: rgba(255, 255, 0, 0.1);
            transform: translateX(10px);
        }

        .document-title {
            font-weight: 600;
            color: #FFFF00;
            margin-bottom: 25px;
            font-size: 1.2em;
        }

        .document-description {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95em;
            margin-bottom: 15px;
            line-height: 1.6;
        }

        .download-btn {
            display: inline-flex;
            align-items: center;
            background: #FFFF00;
            color: #0D2244;
            padding: 12px 24px;
            text-decoration: none;
            border-radius: 4px;
            font-size: 0.95em;
            font-weight: 600;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .download-btn:hover {
            background: #ffffff;
            transform: scale(1.05);
            box-shadow: 0 4px 15px rgba(255, 255, 0, 0.4);
        }

        .download-btn::before {
            content: "⬇";
            margin-right: 10px;
            font-size: 1.2em;
        }

        .certifications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
            margin-top: 20px;
        }

        .certification-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 35px 25px;
            border-radius: 8px;
            text-align: center;
            border: 2px solid #FFFF00;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .certification-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 0, 0.2), transparent);
            transition: left 0.5s ease;
        }

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

        .certification-card:hover {
            transform: scale(1.04);
            background: rgba(255, 255, 0, 0.1);
            box-shadow: 0 8px 25px rgba(255, 255, 0, 0.3);
        }

        .certification-logo {
            font-size: 4.2em;
            margin-bottom: 15px;
            color: #FFFF00;
            filter: drop-shadow(0 0 10px rgba(255, 255, 0, 0.5));
            height: 100px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .certification-name {
            font-weight: 700;
            font-size: 1.4em;
            color: #FFFF00;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .certification-description {
            font-size: 0.9em;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.5;
        }

        .certification-card .download-btn {
            margin-top: 20px;
        }

        .footer {
            background: rgba(0, 0, 0, 0.3);
            color: white;
            text-align: center;
            padding: 40px 20px;
            margin-top: 80px;
            border-top: 3px solid #FFFF00;
        }

        .footer p {
            opacity: 0.9;
            margin-bottom: 10px;
        }

        .footer .highlight {
            color: #FFFF00;
            font-weight: 600;
        }

        .footer a {
            color: #FFFF00;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .footer a:hover {
            color: #ffffff;
            text-shadow: 0 0 10px rgba(255, 255, 0, 0.8);
        }

        @media (max-width: 768px) {
            .sections-wrapper {
                grid-template-columns: 1fr;
            }

            .header h1 {
                font-size: 2em;
            }

            .certifications-grid {
                grid-template-columns: 1fr;
            }

            .section {
                padding: 30px 20px;
            }
        }