/* ====================================
   GenAI Use Cases by Industry Section
   ==================================== */

.genai-use-cases {
    padding: 120px 0;
    background: #ffffff;
    position: relative;
}

.genai-use-cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #667eea);
    background-size: 300% 100%;
    animation: gradientSlide 4s ease infinite;
}

@keyframes gradientSlide {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.genai-use-cases-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 80px;
}

.genai-use-cases-title {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, #393285 0%, #667eea 30%, #764ba2 60%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.2;
}

.genai-use-cases-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    line-height: 1.8;
    font-weight: 500;
}

/* Industry Grid */
.genai-industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

/* Industry Card */
.genai-industry-card {
    background: #ffffff;
    border: 2px solid rgba(102, 126, 234, 0.15);
    border-radius: 24px;
    padding: 40px 30px;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Corner accents */
.genai-industry-card::before,
.genai-industry-card::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid transparent;
    transition: all 0.6s ease;
}

.genai-industry-card::before {
    top: 15px;
    left: 15px;
    border-top-color: #667eea;
    border-left-color: #667eea;
    border-radius: 8px 0 0 0;
}

.genai-industry-card::after {
    bottom: 15px;
    right: 15px;
    border-bottom-color: #764ba2;
    border-right-color: #764ba2;
    border-radius: 0 0 8px 0;
}

/* Top gradient bar */
.card-top-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    transform: scaleX(0);
    transition: transform 0.6s ease;
}

.genai-industry-card:hover .card-top-bar {
    transform: scaleX(1);
}

/* Inner glow effect */
.card-inner-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.genai-industry-card:hover .card-inner-glow {
    opacity: 1;
    animation: glowRotate 8s linear infinite;
}

@keyframes glowRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.genai-industry-card:hover {
    transform: translateY(-12px);
    box-shadow: 
        0 25px 60px rgba(102, 126, 234, 0.25),
        0 10px 30px rgba(118, 75, 162, 0.15);
    border-color: rgba(102, 126, 234, 0.4);
}

.genai-industry-card:hover::before,
.genai-industry-card:hover::after {
    width: 80px;
    height: 80px;
    border-width: 4px;
}

/* Industry Icon */
.industry-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    box-shadow: 
        0 10px 25px rgba(102, 126, 234, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Icon shine effect */
.industry-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.genai-industry-card:hover .industry-icon::before {
    transform: translateX(100%);
}

/* Floating particles around icon */
.industry-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.4), transparent 50%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.genai-industry-card:hover .industry-icon::after {
    opacity: 1;
}

.genai-industry-card:hover .industry-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 
        0 15px 35px rgba(102, 126, 234, 0.5),
        0 0 30px rgba(102, 126, 234, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.industry-icon i {
    font-size: 2.2rem;
    color: #ffffff;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
    transition: all 0.6s ease;
    position: relative;
    z-index: 1;
}

.genai-industry-card:hover .industry-icon i {
    transform: scale(1.1);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

/* Industry Title */
.industry-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #1e1b4b !important;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.genai-industry-card:hover .industry-title {
    color: #667eea !important;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.2);
}

/* Industry List */
.industry-list {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.industry-list li {
    padding: 12px 15px;
    color: #475569;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-radius: 8px;
    margin-bottom: 4px;
}

/* Hover background for list items */
.industry-list li::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.08), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 8px;
}

.industry-list li:hover::before {
    opacity: 1;
}

.industry-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.industry-list li:hover {
    color: #667eea;
    padding-left: 20px;
    transform: translateX(5px);
}

.industry-list li i {
    color: #10b981;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.industry-list li:hover i {
    color: #667eea;
    transform: scale(1.2);
    filter: drop-shadow(0 0 8px rgba(102, 126, 234, 0.5));
}

/* Industry Metric */
.industry-metric {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    padding: 18px 20px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid rgba(102, 126, 234, 0.2);
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
}

/* Metric glow effect */
.industry-metric::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.genai-industry-card:hover .industry-metric::before {
    opacity: 1;
    animation: metricGlow 3s ease-in-out infinite;
}

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

.genai-industry-card:hover .industry-metric {
    border-color: rgba(102, 126, 234, 0.4);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.2);
}

.metric-value {
    display: block;
    font-size: 2.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
    transition: all 0.5s ease;
}

.genai-industry-card:hover .metric-value {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.3));
}

.metric-label {
    display: block;
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .genai-industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .genai-use-cases {
        padding: 80px 0;
    }
    
    .genai-use-cases-header {
        margin-bottom: 50px;
    }
    
    .genai-use-cases-title {
        font-size: 2.2rem;
    }
    
    .genai-use-cases-subtitle {
        font-size: 1.1rem;
    }
    
    .genai-industry-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-bottom: 40px;
    }
    
    .genai-industry-card {
        padding: 30px 25px;
    }
    
    .industry-icon {
        width: 60px;
        height: 60px;
    }
    
    .industry-icon i {
        font-size: 1.7rem;
    }
    
    .industry-title {
        font-size: 1.4rem;
    }
    
    .industry-list li {
        font-size: 0.95rem;
    }
    
    .metric-value {
        font-size: 1.7rem;
    }
    
    .genai-use-cases-cta {
        padding: 40px 25px;
    }
    
    .cta-text {
        font-size: 1.3rem;
    }
    
    .genai-cta-button {
        padding: 16px 32px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .genai-use-cases-title {
        font-size: 1.8rem;
    }
    
    .genai-use-cases-subtitle {
        font-size: 1rem;
    }
    
    .industry-icon {
        width: 55px;
        height: 55px;
        margin-bottom: 20px;
    }
    
    .industry-title {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .industry-list li {
        font-size: 0.9rem;
        padding: 8px 0;
    }
    
    .metric-value {
        font-size: 1.5rem;
    }
    
    .metric-label {
        font-size: 0.85rem;
    }
    
    .cta-text {
        font-size: 1.2rem;
    }
    
    .genai-cta-button {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
}