/* Dark Theme Variables */
        :root {
            --primary: #3b82f6;
            --primary-dark: #2563eb;
            --dark-bg: #0f172a;
            --darker-bg: #020617;
            --card-bg: #1e293b;
            --text: #e2e8f0;
            --text-muted: #94a3b8;
            --border: #334155;
        }
        
        /* Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: var(--dark-bg);
            color: var(--text);
            line-height: 1.6;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .btn {
            display: inline-block;
            padding: 12px 24px;
            background-color: var(--primary);
            color: white;
            border-radius: 6px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        section {
            padding: 80px 0;
        }

        /* Header */
        header {
            background-color: var(--darker-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            gap: 30px;
        }
        .nav-links a {
            font-weight: 500;
            color: var(--text);
            transition: color 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
        }

        /* Contact Page Specific Styles */
        .contact-intro {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
        }
        .contact-intro h2 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        .contact-intro p {
            color: var(--text-muted);
            font-size: 18px;
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-bottom: 60px;
        }
        .contact-form {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 30px;
        }
        .contact-form .form-group {
            margin-bottom: 20px;
        }
        .contact-form label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }
        .contact-form input,
        .contact-form select,
        .contact-form textarea {
            width: 100%;
            padding: 12px 15px;
            background-color: var(--darker-bg);
            border: 1px solid var(--border);
            border-radius: 6px;
            color: var(--text);
            font-size: 16px;
        }
        .contact-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .info-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 25px;
            flex: 1;
        }
        .info-card i {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .info-card h3 {
            margin-bottom: 10px;
            font-size: 20px;
        }
        .info-card a {
            color: var(--primary);
            text-decoration: none;
        }
        .info-card p {
            margin-top: 10px;
            color: var(--text-muted);
        }
        .faq-preview {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-preview h3 {
            text-align: center;
            margin-bottom: 30px;
            font-size: 24px;
        }
        .faq-items {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background-color: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            padding: 20px;
            text-align: left;
            background: none;
            border: none;
            color: var(--text);
            font-size: 16px;
            font-weight: 500;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }
        .faq-question i {
            transition: transform 0.3s ease;
        }
        .faq-question.active i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        .faq-answer.active {
            padding: 0 20px 20px;
            max-height: 200px;
        }
        .faq-answer p {
            color: var(--text-muted);
        }

        /* Footer */
        footer {
            background-color: var(--darker-bg);
            border-top: 1px solid var(--border);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            padding: 50px 0;
        }
        .footer-logo {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--primary);
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .social-links {
            display: flex;
            gap: 15px;
        }
        .social-links a {
            font-size: 20px;
            transition: color 0.3s ease;
        }
        .social-links a:hover {
            color: var(--primary);
        }
        .copyright {
            text-align: center;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--card-bg);
                padding: 20px;
                border-top: 1px solid var(--border);
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            section {
                padding: 60px 0;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 18px 25px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateX(150%);
    transition: transform 0.4s ease;
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background-color: #10b981;
    border-left: 5px solid #059669;
}

.notification.error {
    background-color: #ef4444;
    border-left: 5px solid #dc2626;
}

.notification i {
    font-size: 24px;
}

.notification-content h4 {
    margin-bottom: 5px;
    font-weight: 600;
}

.notification-content p {
    font-size: 14px;
    opacity: 0.9;
}

/* Loading state for button */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    border: 3px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
    from {
        transform: rotate(0turn);
    }
    to {
        transform: rotate(1turn);
    }
}

/* Form Validation Styles */
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
    border-color: #ef4444 !important;
}

.form-group.invalid label {
    color: #ef4444;
}

.form-group.invalid::after {
    content: attr(data-error);
    display: block;
    color: #ef4444;
    font-size: 13px;
    margin-top: 5px;
}