/* Telecommunications Industry-specific styles */
.telecom-hero {
    background: linear-gradient(135deg, #0d47a1 0%, #1976d2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: #e3f2fd;
    border-radius: 10px;
    border: 2px solid #bbdefb;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #0d47a1;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    color: #666;
    margin-top: 10px;
}

.challenges-grid, .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.challenge-card, .feature-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(13,71,161,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.challenge-card:hover, .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(13,71,161,0.15);
}

.challenge-title, .feature-title {
    font-size: 1.5rem;
    margin: 20px 0;
    color: #333;
}

.challenge-description, .feature-description {
    color: #666;
    line-height: 1.6;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.telecom-solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.telecom-solution-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(13,71,161,0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.telecom-solution-image {
    overflow: hidden;
}

.telecom-solution-content {
    padding: 30px;
}

.telecom-solution-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #0d47a1;
}

.telecom-solution-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.telecom-solution-features {
    list-style: none;
    padding: 0;
}

.telecom-solution-features li {
    color: #0d47a1;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.telecom-solution-features li:before {
    content: "📡";
    position: absolute;
    left: 0;
    font-weight: bold;
}

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

.innovation-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #0d47a1;
}

.innovation-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.innovation-details {
    flex: 1;
}

.innovation-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #0d47a1;
}

.innovation-description {
    color: #666;
    line-height: 1.5;
    font-size: 0.95rem;
}

.technology-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tech-category {
    background: #e3f2fd;
    padding: 30px;
    border-radius: 15px;
    border: 2px solid #bbdefb;
}

.tech-category-title {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #0d47a1;
    text-align: center;
    font-weight: 600;
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(13,71,161,0.1);
}

.tech-icon {
    font-size: 1.5rem;
}

.tech-name {
    font-weight: 500;
    color: #333;
}

.success-stories {
    display: flex;
    justify-content: center;
}

.success-story {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    align-items: center;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(13,71,161,0.1);
    max-width: 1100px;
    width: 100%;
}

.success-metrics {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: #0d47a1;
}

.metric-label {
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}

.success-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #0d47a1;
}

.success-description {
    color: #666;
    line-height: 1.6;
}

.telecom-cta-section {
    background: linear-gradient(135deg, #0d47a1 0%, #1976d2 100%);
    color: white;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-content {
    text-align: left;
    margin-bottom: 0;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin: 0 0 30px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #00bcd4;
    color: white;
}

.btn-primary:hover {
    background: #00acc1;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #0d47a1;
    transform: translateY(-2px);
}

/* Network Infrastructure specific styles */
.network-infrastructure-section {
    background: linear-gradient(45deg, #e3f2fd 0%, #e8f5e8 100%);
}

.network-topology {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.network-node {
    background: white;
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    border: 3px solid #0d47a1;
    position: relative;
    transition: transform 0.3s ease;
}

.network-node:hover {
    transform: scale(1.05);
}

.network-node-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #0d47a1;
}

.network-node-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.network-node-description {
    font-size: 0.9rem;
    color: #666;
}

/* 5G Technology styles */
.fiveG-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.fiveG-feature {
    background: white;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(13,71,161,0.1);
    transition: transform 0.3s ease;
    border-left: 4px solid #00bcd4;
}

.fiveG-feature:hover {
    transform: scale(1.05);
}

.fiveG-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #0d47a1;
}

.fiveG-name {
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.fiveG-description {
    font-size: 0.85rem;
    color: #666;
}

/* Service Provider Solutions styles */
.service-provider-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-provider-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(13,71,161,0.1);
    border-left: 5px solid #1976d2;
}

.service-provider-icon {
    font-size: 2.5rem;
    color: #0d47a1;
    margin-bottom: 15px;
}

.service-provider-title {
    font-size: 1.4rem;
    color: #0d47a1;
    margin-bottom: 15px;
}

.service-provider-features {
    list-style: none;
    padding: 0;
}

.service-provider-features li {
    color: #666;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.service-provider-features li:before {
    content: "🔗";
    position: absolute;
    left: 0;
}

/* IoT Connectivity styles */
.iot-connectivity-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.iot-device {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(13,71,161,0.1);
    transition: transform 0.3s ease;
}

.iot-device:hover {
    transform: scale(1.1);
}

.iot-device-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #00bcd4;
}

.iot-device-name {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .telecom-solution-card {
        grid-template-columns: 1fr;
    }
    
    .innovation-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .telecom-cta-section {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .cta-content {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .success-story {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .telecom-solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .challenges-grid, .features-grid {
        grid-template-columns: 1fr;
    }
    
    .technology-categories {
        grid-template-columns: 1fr;
    }
    
    .network-topology {
        grid-template-columns: 1fr;
    }
    
    .fiveG-features {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .service-provider-grid {
        grid-template-columns: 1fr;
    }
    
    .iot-connectivity-showcase {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .fiveG-features {
        grid-template-columns: 1fr;
    }
    
    .iot-connectivity-showcase {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}