/* ESD Control Products Specific Styles */
:root {
    --primary-color: #0055aa;
    --secondary-color: #00a8e8;
    --accent-color: #ff6b35;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Breadcrumb */
.breadcrumb {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px 0;
    border-bottom: 1px solid #dee2e6;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: var(--gray-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-nav a:hover {
    color: var(--primary-color);
}

.breadcrumb-nav span {
    color: #adb5bd;
}

.breadcrumb-nav .current {
    color: var(--primary-color);
    font-weight: 600;
}

/* ESD Control Hero Section */
.esd-control-hero {
    background: 
        linear-gradient(
            135deg,
            rgba(0, 85, 170, 0.9) 0%,
            rgba(0, 168, 232, 0.8) 100%
        ),
        url('../images/esdcontrolhero-bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
}

.esd-control-hero .hero-subtitle {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    opacity: 0.9;
}

.esd-control-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.esd-control-hero p {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Quick Stats */
.quick-stats {
    background: white;
    padding: 40px 0;
    border-bottom: 1px solid #e9ecef;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    color: var(--gray-color);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.esd-category-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
    display: flex;
    flex-direction: column;
}

.esd-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

/* Category Images Gallery */
.category-images {
    height: 200px;
    position: relative;
    background: #f8f9fa;
    overflow: hidden;
}

.category-images-container {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.category-image {
    flex: 0 0 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: var(--transition);
}

.esd-category-card:hover .category-image img {
    transform: scale(1.05);
}

/* Image Navigation */
.category-image-nav {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.image-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.image-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.image-dot:hover {
    background: var(--secondary-color);
}

/* Image Navigation Arrows */
.image-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    color: var(--dark-color);
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.image-nav-arrow:hover {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.image-nav-arrow.prev {
    left: 15px;
}

.image-nav-arrow.next {
    right: 15px;
}

.image-nav-arrow:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.image-nav-arrow:disabled:hover {
    background: rgba(255, 255, 255, 0.8);
    color: var(--dark-color);
}

.category-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.category-description {
    color: var(--gray-color);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.category-features {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.category-features li {
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--dark-color);
}

.category-features i {
    color: var(--success-color);
    font-size: 0.9rem;
}

.esd-category-card .btn {
    align-self: flex-start;
    margin-top: auto;
}

/* Standards Section */
.standards-section {
    background: var(--light-color);
    padding: 80px 0;
}

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

.standard-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.standard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.standard-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
}

.standard-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--dark-color);
}

.standard-card p {
    color: var(--gray-color);
    line-height: 1.6;
    margin: 0;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 30px 20px;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--gray-color);
    line-height: 1.6;
    margin: 0;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

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

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

@media (max-width: 992px) {
    .esd-control-hero {
        padding: 80px 0 60px;
    }
    
    .esd-control-hero h1 {
        font-size: 2.5rem;
    }
    
    .esd-categories-grid {
        grid-template-columns: 1fr;
    }
    
    .category-images {
        height: 180px;
    }
    
    .category-content {
        padding: 25px;
    }
    
    .standards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .esd-control-hero h1 {
        font-size: 2.2rem;
    }
    
    .esd-control-hero p {
        font-size: 1.1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .category-images {
        height: 160px;
    }
    
    .category-content {
        padding: 20px;
    }
    
    .category-title {
        font-size: 1.3rem;
    }
    
    .image-nav-arrow {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .image-nav-arrow.prev {
        left: 10px;
    }
    
    .image-nav-arrow.next {
        right: 10px;
    }
    
    .standards-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .esd-control-hero {
        padding: 60px 0 40px;
    }
    
    .esd-control-hero h1 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .category-images {
        height: 140px;
    }
    
    .category-image {
        padding: 15px;
    }
    
    .category-content {
        padding: 18px;
    }
    
    .image-nav-arrow {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
}