/* ============================================
   INNOVATION PREVIEW SECTION
   Circuit Technologies - Where Technology Meets Innovation
   ============================================ */

.innovation-preview {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.innovation-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary), var(--accent), transparent);
}

/* Section Title */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary, #1a2a6c);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    font-weight: 700;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary, #b21f1f), var(--accent, #fdbb4d));
    border-radius: 2px;
}

.section-title p {
    color: var(--gray, #6c757d);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 25px auto 0;
}

/* Innovation Showcase Grid */
.innovation-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin: 50px 0 40px;
}

/* Innovation Cards */
.innovation-item {
    background: var(--white, #ffffff);
    border-radius: 24px;
    padding: 40px 25px 35px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

/* Animated Border on Hover */
.innovation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary, #b21f1f), var(--accent, #fdbb4d));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

.innovation-item:hover::before {
    transform: scaleX(1);
}

/* Hover Effects */
.innovation-item:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Icon Container */
.innovation-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(178, 31, 31, 0.08), rgba(253, 187, 77, 0.08));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.3s ease;
    position: relative;
}

.innovation-icon::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary, #b21f1f), var(--accent, #fdbb4d));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.innovation-item:hover .innovation-icon::after {
    opacity: 1;
}

.innovation-item:hover .innovation-icon {
    transform: scale(1.05);
}

.innovation-icon i {
    font-size: 2.8rem;
    color: var(--secondary, #b21f1f);
    transition: all 0.3s ease;
}

.innovation-item:hover .innovation-icon i {
    color: var(--white, #ffffff);
}

/* Card Titles */
.innovation-item h4 {
    font-size: 1.4rem;
    color: var(--primary, #1a2a6c);
    margin-bottom: 12px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.innovation-item:hover h4 {
    color: var(--secondary, #b21f1f);
}

/* Card Description */
.innovation-item p {
    color: var(--gray, #6c757d);
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Status Badges */
.status {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

/* Individual Status Styles */
.innovation-item:nth-child(1) .status {
    background: linear-gradient(135deg, rgba(253, 187, 77, 0.15), rgba(253, 187, 77, 0.05));
    color: #fdbb4d;
    border: 1px solid rgba(253, 187, 77, 0.3);
}

.innovation-item:nth-child(2) .status {
    background: linear-gradient(135deg, rgba(178, 31, 31, 0.1), rgba(178, 31, 31, 0.05));
    color: var(--secondary, #b21f1f);
    border: 1px solid rgba(178, 31, 31, 0.2);
}

.innovation-item:nth-child(3) .status {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

/* Hover effect on status */
.innovation-item:hover .status {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Visit Button */
.text-center {
    text-align: center;
    margin-top: 20px;
}

.btn-outline-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: 2px solid var(--secondary, #b21f1f);
    color: var(--secondary, #b21f1f);
    padding: 12px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: linear-gradient(135deg, var(--secondary, #b21f1f), var(--accent, #fdbb4d));
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: -1;
}

.btn-outline-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-outline-primary:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(178, 31, 31, 0.3);
}

.btn-outline-primary i {
    transition: transform 0.3s ease;
}

.btn-outline-primary:hover i {
    transform: translateX(5px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .innovation-showcase {
        gap: 25px;
    }
    
    .innovation-item {
        padding: 35px 20px 30px;
    }
    
    .innovation-icon {
        width: 80px;
        height: 80px;
    }
    
    .innovation-icon i {
        font-size: 2.5rem;
    }
    
    .innovation-item h4 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .innovation-preview {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .innovation-showcase {
        grid-template-columns: 1fr;
        gap: 30px;
        margin: 40px 0;
    }
    
    .innovation-item {
        max-width: 400px;
        margin: 0 auto;
        padding: 35px 25px;
    }
    
    .btn-outline-primary {
        padding: 10px 28px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .innovation-preview {
        padding: 50px 0;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .section-title p {
        font-size: 0.95rem;
    }
    
    .innovation-item {
        padding: 30px 20px;
    }
    
    .innovation-icon {
        width: 70px;
        height: 70px;
    }
    
    .innovation-icon i {
        font-size: 2rem;
    }
    
    .innovation-item h4 {
        font-size: 1.2rem;
    }
    
    .innovation-item p {
        font-size: 0.85rem;
    }
    
    .status {
        padding: 4px 14px;
        font-size: 0.7rem;
    }
    
    .btn-outline-primary {
        padding: 10px 24px;
        font-size: 0.9rem;
    }
}

/* Animation for cards on scroll */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.innovation-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.innovation-item:nth-child(1) { animation-delay: 0.1s; }
.innovation-item:nth-child(2) { animation-delay: 0.3s; }
.innovation-item:nth-child(3) { animation-delay: 0.5s; }