/* Smart Survey Page Styles */

/* Hero Section */
.smart-survey-hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 20px 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #0d47a1 50%, #1565c0 100%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-particles .particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(25, 118, 210, 0.4);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-particles .particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.hero-particles .particle:nth-child(2) { top: 60%; left: 80%; animation-delay: 1s; }
.hero-particles .particle:nth-child(3) { top: 40%; left: 30%; animation-delay: 2s; }
.hero-particles .particle:nth-child(4) { top: 80%; left: 60%; animation-delay: 3s; }

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    50% { transform: translateY(-30px) translateX(20px); opacity: 0.8; }
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-content {
    color: #fff;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(25, 118, 210, 0.15);
    border: 1px solid rgba(25, 118, 210, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: #64b5f6;
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero-title .title-highlight {
    background: linear-gradient(90deg, #1976d2, #ff9800);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    color: #42a5f5;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.hero-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero-stats .stat-number {
    font-size: 2rem;
    color: #ff9800;
}

.hero-stats .stat-label {
    font-size: 0.95rem;
    color: #ffffff;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-stats .stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Buttons */
.btn-primary-large {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    color: #fff;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(25, 118, 210, 0.3);
}

.btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(25, 118, 210, 0.4);
}

.btn-outline-large {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: #25D366;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid #25D366;
    transition: all 0.3s ease;
}

.btn-outline-large:hover {
    background: #25D366;
    color: #fff;
    transform: translateY(-3px);
}

.btn-outline-large.light {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.btn-outline-large.light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* Section Common Styles */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.1), rgba(255, 152, 0, 0.1));
    border: 1px solid rgba(25, 118, 210, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #1976d2;
    margin-bottom: 16px;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #64b5f6;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 16px;
}

.section-title.light {
    color: #fff;
}

/* Overview Section */
.overview-section {
    padding: 80px 20px;
    background: #f8f9fa;
}

.dark .overview-section {
    background: #0f0f1a;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.overview-text p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 24px;
}

.dark .overview-text p {
    color: rgba(255, 255, 255, 0.7);
}

.overview-points {
    display: grid;
    gap: 16px;
}

.overview-point {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.dark .overview-point {
    background: #1a1a2e;
}

.overview-point:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.overview-point .point-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    border-radius: 12px;
    color: #fff;
    font-size: 1.2rem;
}

.overview-point .point-text strong {
    display: block;
    color: #1a1a2e;
    font-weight: 600;
    margin-bottom: 4px;
}

.dark .overview-point .point-text strong {
    color: #fff;
}

.overview-point .point-text span {
    font-size: 0.9rem;
    color: #666;
}

.dark .overview-point .point-text span {
    color: rgba(255, 255, 255, 0.6);
}

.overview-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.dark .visual-card {
    background: #1a1a2e;
}

.map-illustration {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
}

.map-illustration > i {
    font-size: 8rem;
    color: #1976d2;
    opacity: 0.2;
}

.map-pins {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.map-pin {
    position: absolute;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #ff9800, #f57c00);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.9rem;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.4);
}

.map-pin.pin-1 { top: 20%; left: 30%; animation-delay: 0s; }
.map-pin.pin-2 { top: 50%; left: 60%; animation-delay: 0.5s; }
.map-pin.pin-3 { top: 70%; left: 25%; animation-delay: 1s; }

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.visual-caption {
    font-size: 0.95rem;
    color: #666;
    margin: 0;
}

.dark .visual-caption {
    color: rgba(255, 255, 255, 0.6);
}

/* Features Section */
.features-section {
    padding: 80px 20px;
    background: #fff;
}

.dark .features-section {
    background: #1a1a2e;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.dark .feature-card {
    background: #0f0f1a;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: #1976d2;
}

.feature-card.featured {
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.05), rgba(255, 152, 0, 0.05));
    border-color: rgba(25, 118, 210, 0.2);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    border-radius: 14px;
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.feature-icon.orange {
    background: linear-gradient(135deg, #ff9800, #f57c00);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 16px;
}

.dark .feature-card h3 {
    color: #fff;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 0.9rem;
    color: #555;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .feature-list li {
    color: rgba(255, 255, 255, 0.7);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff9800;
    font-weight: bold;
}

.feature-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.feature-badge.orange {
    background: linear-gradient(135deg, #ff9800, #f57c00);
}

/* Use Cases Section */
.use-cases-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #0d47a1 100%);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.use-case-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.use-case-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff9800, #f57c00);
    border-radius: 50%;
    color: #fff;
    font-size: 1.5rem;
}

.use-case-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.use-case-card p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Benefits Section */
.benefits-section {
    padding: 80px 20px;
    background: #f8f9fa;
}

.dark .benefits-section {
    background: #0f0f1a;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.dark .benefit-item {
    background: #1a1a2e;
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    border-radius: 12px;
    color: #fff;
    font-size: 1.3rem;
}

.benefit-icon.orange {
    background: linear-gradient(135deg, #ff9800, #f57c00);
}

.benefit-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.dark .benefit-item h4 {
    color: #fff;
}

.benefit-item p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.dark .benefit-item p {
    color: rgba(255, 255, 255, 0.6);
}

/* Comparison Section */
.comparison-section {
    padding: 80px 20px;
    background: #fff;
}

.dark .comparison-section {
    background: #1a1a2e;
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.dark .comparison-table th,
.dark .comparison-table td {
    border-bottom-color: #333;
}

.comparison-table th {
    background: #f5f5f5;
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

.dark .comparison-table th {
    background: #0f0f1a;
    color: #fff;
}

.comparison-table th.highlight {
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    color: #fff;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: #333;
}

.dark .comparison-table td:first-child {
    color: #fff;
}

.comparison-table td.highlight {
    background: rgba(25, 118, 210, 0.05);
}

.dark .comparison-table td.highlight {
    background: rgba(25, 118, 210, 0.1);
}

.comparison-table tbody tr {
    background: #fff;
    transition: all 0.2s ease;
}

.dark .comparison-table tbody tr {
    background: #1a1a2e;
}

.comparison-table tbody tr:hover {
    background: #f8f9fa;
}

.dark .comparison-table tbody tr:hover {
    background: #252540;
}

.comparison-table .yes { color: #4caf50; }
.comparison-table .no { color: #f44336; }
.comparison-table .limited { color: #ff9800; }

/* Why Choose Section */
.why-choose-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #0d47a1 0%, #1976d2 100%);
}

.why-choose-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-choose-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.why-choose-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 16px;
}

.unified-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.unified-list li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 50px;
    color: #fff;
    font-weight: 500;
}

.unified-list li i {
    color: #ff9800;
}

.why-choose-visual {
    display: flex;
    justify-content: center;
}

.integration-diagram {
    position: relative;
    width: 300px;
    height: 300px;
}

.diagram-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #ff9800, #f57c00);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 10px 40px rgba(255, 152, 0, 0.4);
}

.diagram-center i {
    font-size: 2rem;
    margin-bottom: 4px;
}

.diagram-center span {
    font-size: 0.8rem;
    font-weight: 600;
}

.diagram-item {
    position: absolute;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.diagram-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.diagram-item i {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.diagram-item span {
    font-size: 0.65rem;
    font-weight: 500;
}

.diagram-item.item-1 { top: 0; left: 50%; transform: translateX(-50%); }
.diagram-item.item-2 { top: 50%; right: 0; transform: translateY(-50%); }
.diagram-item.item-3 { bottom: 0; left: 50%; transform: translateX(-50%); }
.diagram-item.item-4 { top: 50%; left: 0; transform: translateY(-50%); }

.diagram-item.item-1:hover { transform: translateX(-50%) scale(1.1); }
.diagram-item.item-2:hover { transform: translateY(-50%) scale(1.1); }
.diagram-item.item-3:hover { transform: translateX(-50%) scale(1.1); }
.diagram-item.item-4:hover { transform: translateY(-50%) scale(1.1); }

/* CTA Section */
.cta-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #0d47a1 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.cta-content > p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-tagline {
    font-size: 1.1rem;
    color: #42a5f5;
    font-weight: 500;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .overview-content,
    .why-choose-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .overview-points {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .smart-survey-hero {
        min-height: auto;
        padding: 100px 20px 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .hero-stats .stat-divider {
        width: 50px;
        height: 1px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary-large,
    .btn-outline-large {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 12px 10px;
        font-size: 0.8rem;
    }
    
    .integration-diagram {
        width: 250px;
        height: 250px;
    }
    
    .diagram-center {
        width: 90px;
        height: 90px;
    }
    
    .diagram-item {
        width: 55px;
        height: 55px;
    }
}