/* ==================== استایل‌های عمومی ==================== */
        .section-header {
            margin-bottom: 60px;
        }

        .section-badge {
            display: inline-block;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            margin-bottom: 20px;
        }

        .section-title {
            font-size: 36px;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 15px;
        }

        .section-description {
            font-size: 18px;
            color: #64748b;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ==================== AI Info Box ==================== */
        .ai-info-box {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            background: rgba(102, 126, 234, 0.15);
            border: 1px solid rgba(102, 126, 234, 0.3);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 30px;
            backdrop-filter: blur(10px);
            animation: fadeInUp 0.8s ease;
        }

        .ai-icon {
            font-size: 35px;
            flex-shrink: 0;
        }

        .ai-content strong {
            display: block;
            font-size: 16px;
            margin-bottom: 8px;
            color: #a78bfa;
        }

        .ai-content p {
            margin: 0;
            font-size: 14px;
            color: #cbd5e0;
            line-height: 1.7;
        }

        .ai-notice {
            background: linear-gradient(135deg, #fef3c7, #fde68a);
            border: 2px solid #f59e0b;
            border-radius: 12px;
            padding: 15px 20px;
            margin-top: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            text-align: right;
        }

            .ai-notice i {
                font-size: 24px;
                color: #d97706;
                flex-shrink: 0;
            }

            .ai-notice span {
                font-size: 14px;
                color: #92400e;
                line-height: 1.7;
            }

        /* ==================== هیرو سکشن ==================== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            color: white;
            overflow: hidden;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            opacity: 0.5;
        }

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

        .hero-badge {
            display: inline-block;
            background: rgba(102, 126, 234, 0.2);
            border: 1px solid rgba(102, 126, 234, 0.3);
            padding: 10px 25px;
            border-radius: 50px;
            font-size: 14px;
            margin-bottom: 30px;
            backdrop-filter: blur(10px);
        }

        .hero-title {
            font-size: 48px;
            font-weight: bold;
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .text-highlight {
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 18px;
            color: #94a3b8;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
            margin-bottom: 40px;
        }

        .btn-hero {
            padding: 15px 30px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
        }

            .btn-hero:hover {
                transform: translateY(-3px);
                box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            }

        .hero-stats {
            display: flex;
            gap: 40px;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            display: block;
            font-size: 28px;
            font-weight: bold;
            color: #667eea;
        }

        .stat-label {
            font-size: 14px;
            color: #94a3b8;
        }

        .hero-image {
            position: relative;
            text-align: center;
        }

        .dashboard-mockup {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            animation: float 6s ease-in-out infinite;
        }

        .mockup-header {
            background: #f1f5f9;
            padding: 15px 20px;
            display: flex;
            align-items: center;
            gap: 15px;
            color: #475569;
        }

        .mockup-dots {
            display: flex;
            gap: 5px;
        }

            .mockup-dots span {
                width: 12px;
                height: 12px;
                border-radius: 50%;
                background: #cbd5e0;
            }

                .mockup-dots span:first-child {
                    background: #ef4444;
                }

                .mockup-dots span:nth-child(2) {
                    background: #f59e0b;
                }

                .mockup-dots span:last-child {
                    background: #10b981;
                }

        .mockup-content {
            padding: 30px;
        }

        .chart-placeholder {
            display: flex;
            align-items: flex-end;
            gap: 10px;
            height: 200px;
        }

        .chart-bar {
            flex: 1;
            background: linear-gradient(180deg, #667eea, #764ba2);
            border-radius: 5px 5px 0 0;
        }

        .floating-card {
            position: absolute;
            background: white;
            padding: 15px 20px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            color: #1e293b;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 10px;
            animation: float 4s ease-in-out infinite;
            font-size: 14px;
        }

            .floating-card i {
                color: #667eea;
                font-size: 20px;
            }

        .card-1 {
            top: 10%;
            left: 0;
            animation-delay: 0s;
        }

        .card-2 {
            top: 50%;
            right: 0;
            animation-delay: 1s;
        }

        .card-3 {
            bottom: 20%;
            left: 10%;
            animation-delay: 2s;
        }

        .hero-wave {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            line-height: 0;
        }

        /* ==================== فرم ==================== */
        .request-section {
            padding: 100px 0;
            background: white;
        }

        .form-wrapper {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }

        .form-section-card {
            background: #f8fafc;
            padding: 40px;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
            margin-bottom: 30px;
        }

        .form-section-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px solid #e2e8f0;
        }

            .form-section-header i {
                font-size: 28px;
                color: #667eea;
                background: #ede9fe;
                padding: 12px;
                border-radius: 12px;
            }

            .form-section-header h3 {
                margin: 0;
                font-size: 22px;
                color: #1e293b;
            }

        .input-group-custom {
            position: relative;
        }

            .input-group-custom i {
                position: absolute;
                right: 15px;
                top: 50%;
                transform: translateY(-50%);
                color: #94a3b8;
                z-index: 10;
            }

            .input-group-custom .form-control {
                padding-right: 45px;
                height: 50px;
                border-radius: 12px;
                border: 2px solid #e2e8f0;
            }

        .form-control {
            border-radius: 12px;
            border: 2px solid #e2e8f0;
            padding: 12px 15px;
            transition: all 0.3s ease;
        }

            .form-control:focus {
                border-color: #667eea;
                box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
                outline: none;
            }

        .required::after {
            content: " *";
            color: #ef4444;
        }

        .error-message {
            color: #ef4444;
            font-size: 12px;
            margin-top: 5px;
            display: none;
        }

        .is-invalid {
            border-color: #ef4444 !important;
        }

        .scale-options {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }

        .scale-option input[type="radio"] {
            display: none;
        }

        .scale-card {
            background: white;
            border: 2px solid #e2e8f0;
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .scale-option input[type="radio"]:checked + .scale-card {
            border-color: #667eea;
            background: #f0f0ff;
        }

        .scale-card i {
            font-size: 30px;
            color: #667eea;
            margin-bottom: 10px;
            display: block;
        }

        .scale-card span {
            display: block;
            font-weight: bold;
            margin-bottom: 5px;
        }

        .scale-card small {
            color: #94a3b8;
        }

        /* ماژول‌ها */
        .modules-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .module-row {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 18px 20px;
            background: white;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

            .module-row:hover {
                border-color: #667eea;
                background: #f8fafc;
            }

            .module-row.selected {
                border-color: #667eea;
                background: #f0f0ff;
                box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            }

            .module-row input[type="checkbox"], .module-row input[type="radio"] {
                display: none;
            }

        .module-checkbox, .module-radio {
            width: 24px;
            height: 24px;
            border: 2px solid #cbd5e0;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .module-checkbox {
            border-radius: 6px;
        }

        .module-radio {
            border-radius: 50%;
        }

        .module-row.selected .module-checkbox {
            background: #667eea;
            border-color: #667eea;
            border-radius: 6px;
        }

        .module-row.selected .module-radio {
            border-color: #667eea;
        }

            .module-row.selected .module-radio::after {
                content: '';
                width: 12px;
                height: 12px;
                background: #667eea;
                border-radius: 50%;
            }

        .module-row.selected .module-checkbox::after {
            content: '✓';
            color: white;
            font-size: 14px;
            font-weight: bold;
        }

        .module-icon {
            width: 45px;
            height: 45px;
            background: #ede9fe;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #667eea;
            flex-shrink: 0;
        }

        .module-info {
            flex: 1;
        }

        .module-name {
            display: block;
            font-weight: bold;
            color: #1e293b;
            margin-bottom: 3px;
        }

        .module-price-tag {
            background: #f0fdf4;
            color: #059669;
            padding: 6px 12px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 14px;
            white-space: nowrap;
        }

        .btn-submit-main {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 16px 50px;
            border-radius: 12px;
            font-size: 18px;
            font-weight: bold;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }

            .btn-submit-main:hover {
                transform: translateY(-3px);
                box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
            }

        .loading-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.6);
            z-index: 9999;
            align-items: center;
            justify-content: center;
        }

            .loading-overlay.show {
                display: flex;
            }

        .loading-content {
            background: white;
            padding: 40px 50px;
            border-radius: 20px;
            text-align: center;
            animation: fadeInUp 0.3s ease;
        }

        .spinner {
            width: 50px;
            height: 50px;
            border: 4px solid #e2e8f0;
            border-top-color: #667eea;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin: 0 auto 20px;
        }

        .features-section {
            padding: 100px 0;
            background: #f8fafc;
        }

        .feature-card {
            background: white;
            padding: 40px 30px;
            border-radius: 20px;
            margin-bottom: 30px;
            transition: all 0.3s ease;
            border: 1px solid #e2e8f0;
            height: 100%;
        }

            .feature-card:hover {
                transform: translateY(-10px);
                box-shadow: 0 20px 40px rgba(0,0,0,0.1);
                border-color: #667eea;
            }

        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: white;
            margin-bottom: 25px;
        }

        .feature-card h3 {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 15px;
            color: #1e293b;
        }

        .feature-card p {
            color: #64748b;
            line-height: 1.8;
        }

        .cta-section {
            padding: 80px 0;
            background: white;
        }

        .cta-card {
            background: linear-gradient(135deg, #1e293b, #0f172a);
            padding: 60px;
            border-radius: 30px;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }

            .cta-card h2 {
                font-size: 36px;
                margin-bottom: 15px;
                position: relative;
            }

            .cta-card p {
                font-size: 18px;
                opacity: 0.9;
                margin-bottom: 30px;
                position: relative;
            }

        .cta-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            position: relative;
        }

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

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

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

            50% {
                transform: translateY(-20px);
            }
        }

        @@keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        @@media (max-width: 768px) {
            .hero-title {
                font-size: 32px;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-stats {
                flex-wrap: wrap;
                gap: 20px;
            }

            .scale-options {
                grid-template-columns: 1fr;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .form-section-card {
                padding: 20px;
            }

            .module-row {
                flex-wrap: wrap;
            }
        }