/* Hero Carousel Styles */
.hero-carousel {
    max-width: 1440px;
    margin: 2.5rem auto;
    padding: 0;
    height: 600px;
    background: var(--background-white);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-gray);
    opacity: 1; /* Ensure visibility */
    transform: translateY(0);
    transition: transform 0.5s ease, box-shadow 0.3s ease;
}

.hero-carousel:hover {
    box-shadow: 0 10px 30px rgba(0, 87, 184, 0.2);
    transform: translateY(-5px);
}

.carousel-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: filter 0.3s ease;
}

.carousel-slide:hover img {
    filter: brightness(1.1);
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 87, 184, 0.3), rgba(34, 197, 94, 0.2));
    z-index: 1;
}

.carousel-caption {
    position: absolute;
    bottom: 3rem;
    left: 3rem;
    z-index: 2;
    max-width: 650px;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    color: var(--text-dark);
    text-align: left;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.carousel-caption:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 87, 184, 0.2);
}

.carousel-caption h2 {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-family);
    margin-bottom: 1rem;
    line-height: 1.3;
    color: var(--primary-blue);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.carousel-caption p {
    font-size: 1.1rem;
    font-weight: 400;
    font-family: var(--font-family);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: var(--text-gray);
}

.carousel-caption .cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--background-white);
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-dark));
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 87, 184, 0.2);
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.carousel-caption .cta-btn:hover {
    background: linear-gradient(90deg, var(--primary-blue-dark), var(--primary-blue));
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 87, 184, 0.3);
}

.carousel-caption .cta-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -3rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: var(--background-white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.carousel-caption .cta-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-6px);
}

.carousel-indicators {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.7rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.3);
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
}

.carousel-indicators .indicator {
    width: 12px;
    height: 12px;
    background: var(--neutral-gray);
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.carousel-indicators .indicator.active {
    background: var(--primary-blue);
    transform: scale(1.3);
}

.carousel-indicators .indicator:hover {
    background: var(--primary-blue-dark);
}

.prev-btn, .next-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--background-white);
    color: var(--text-dark);
    font-size: 1.8rem;
    font-weight: 600;
    border: 2px solid var(--border-gray);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.prev-btn {
    left: 1.5rem;
}

.next-btn {
    right: 1.5rem;
}

.prev-btn:hover, .next-btn:hover {
    background: var(--primary-blue);
    color: var(--background-white);
    border-color: var(--primary-blue);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 87, 184, 0.3);
}

/* Categories Section */
.categories-section {
    max-width: 1440px;
    margin: 2.5rem auto;
    padding: 0 2.5rem;
    background: var(--background-white);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-gray);
    opacity: 1; /* Ensure visibility */
    transform: translateY(0);
    transition: transform 0.5s ease, box-shadow 0.3s ease;
}

.categories-section:hover {
    box-shadow: 0 8px 24px rgba(0, 87, 184, 0.15);
    transform: translateY(-5px);
}

.categories-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    position: relative;
}

.categories-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.categories-section:hover h2::after {
    width: 70px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr)); /* Only 4 visible */
    gap: 2.5rem;
    padding: 2.5rem 0;
}

.category-card {
    background: var(--background-white);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-gray);
    position: relative;
    overflow: hidden;
    opacity: 1; /* Ensure visibility */
    transform: translateY(0);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.category-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(0, 87, 184, 0.1);
    transform: translateY(-5px);
}

.category-card .category-icon {
    margin-bottom: 1.5rem;
}

.category-card .category-icon img {
    max-width: 100%;
    height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.category-card:hover .category-icon img {
    transform: scale(1.2);
    filter: brightness(1.1);
}

.category-card h3 {
    font-size: 1.7rem;
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.category-card:hover h3 {
    color: var(--primary-blue);
}

.category-card p {
    font-size: 1.1rem;
    font-weight: 400;
    font-family: var(--font-family);
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.category-card:hover p {
    color: var(--text-dark);
}

.category-card .sub-categories {
    list-style: none;
    margin-bottom: 1.5rem;
    padding-left: 0;
}

.category-card .sub-categories li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.2rem;
}

.category-card .sub-categories li::before {
    content: '›';
    color: var(--neutral-gray);
    position: absolute;
    left: 0;
    top: 0.1rem;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.category-card:hover .sub-categories li::before {
    color: var(--primary-blue-dark);
}

.category-card .sub-categories a {
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.category-card .sub-categories a:hover {
    color: var(--primary-blue-dark);
}

.category-card .category-cta {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--background-white);
    background: var(--success-green);
    border-radius: 10px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card .category-cta:hover {
    background: var(--success-green-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(34, 197, 94, 0.2);
}

.category-card .category-cta::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -3rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: var(--background-white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.category-card .category-cta:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-6px);
}

.see-all-categories-btn {
    display: block;
    margin: 2rem auto 0;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--background-white);
    background: var(--primary-blue);
    border-radius: 10px;
    text-decoration: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    box-shadow: 0 4px 12px rgba(0, 87, 184, 0.1);
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.see-all-categories-btn:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 87, 184, 0.2);
}

.see-all-categories-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -3rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: var(--background-white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.see-all-categories-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-6px);
}

/* Featured Products Section */
.featured-products {
    max-width: 1440px;
    margin: 2.5rem auto;
    padding: 0 2.5rem;
    background: var(--background-white);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-gray);
    opacity: 1; /* Ensure visibility */
    transform: translateY(0);
    transition: transform 0.5s ease, box-shadow 0.3s ease;
}

.featured-products:hover {
    box-shadow: 0 8px 24px rgba(0, 87, 184, 0.15);
    transform: translateY(-5px);
}

.featured-products h2 {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    position: relative;
}

.featured-products h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.featured-products:hover h2::after {
    width: 70px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    padding: 2.5rem 0;
}

.product-card {
    background: var(--background-white);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-gray);
    position: relative;
    overflow: hidden;
    opacity: 1; /* Ensure visibility */
    transform: translateY(0);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.product-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(0, 87, 184, 0.1);
    transform: translateY(-5px);
}

.product-card img {
    max-width: 100%;
    height: 220px;
    object-fit: contain;
    margin-bottom: 1.5rem;
    cursor: pointer;
    display: block;
    margin-left: auto;
    margin-right: auto;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.product-card:hover img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.product-card h3 {
    font-size: 1.7rem;
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--text-dark);
    margin-bottom: 0.9rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.product-card:hover h3 {
    color: var(--primary-blue);
}

.product-card p {
    font-size: 1.1rem;
    font-weight: 400;
    font-family: var(--font-family);
    color: var(--text-gray);
    margin-bottom: 0.6rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.product-card:hover p {
    color: var(--text-dark);
}

.product-card .cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--background-white);
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-dark));
    border-radius: 10px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    box-shadow: 0 4px 12px rgba(0, 87, 184, 0.1);
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card .cta-btn:hover {
    background: linear-gradient(90deg, var(--primary-blue-dark), var(--primary-blue));
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 87, 184, 0.2);
}

.product-card .cta-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -3rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: var(--background-white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-card .cta-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-6px);
}

/* Services Section */
.services-section {
    max-width: 1440px;
    margin: 2.5rem auto;
    padding: 0 2.5rem;
    background: var(--background-white);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-gray);
    opacity: 1; /* Ensure visibility */
    transform: translateY(0);
    transition: transform 0.5s ease, box-shadow 0.3s ease;
}

.services-section:hover {
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.15);
    transform: translateY(-5px);
}

.services-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    position: relative;
}

.services-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--success-green);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.services-section:hover h2::after {
    width: 70px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr)); /* Only 4 visible */
    gap: 2.5rem;
    padding: 2.5rem 0;
}

.service-card {
    background: var(--background-white);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    text-align: center;
    border: 1px solid var(--border-gray);
    position: relative;
    overflow: hidden;
    opacity: 1; /* Ensure visibility */
    transform: translateY(0);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.service-card:hover {
    border-color: var(--success-green);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.1);
    transform: translateY(-5px);
}

.service-card .service-icon {
    margin-bottom: 1.5rem;
}

.service-card .service-icon img {
    max-width: 100%;
    height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.service-card:hover .service-icon img {
    transform: scale(1.2);
    filter: brightness(1.1);
}

.service-card h3 {
    font-size: 1.7rem;
    font-weight: 700;
    font-family: var(--font-family);
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--success-green);
}

.service-card p {
    font-size: 1.1rem;
    font-weight: 400;
    font-family: var(--font-family);
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.service-card:hover p {
    color: var(--text-dark);
}

.service-card .service-expand {
    padding: 0.9rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--text-dark);
    background: var(--background-light);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card .service-expand:hover {
    background: var(--success-green);
    color: var(--background-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.service-card .service-suboptions {
    display: none;
    margin-top: 1.2rem;
    padding: 1.2rem;
    background: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-gray);
}

.service-card .service-suboptions a {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-dark);
    text-decoration: none;
    margin-bottom: 0.6rem;
    transition: color 0.3s ease;
}

.service-card .service-suboptions a:hover {
    color: var(--success-green-dark);
}

.service-card[aria-expanded="true"] .service-suboptions {
    display: block;
}

.service-card[aria-expanded="true"] .service-expand {
    background: var(--success-green);
    color: var(--background-white);
}

.see-more-services-btn {
    display: block;
    margin: 2rem auto 0;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--background-white);
    background: var(--success-green);
    border-radius: 10px;
    text-decoration: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.see-more-services-btn:hover {
    background: var(--success-green-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(34, 197, 94, 0.2);
}

.see-more-services-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -3rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: var(--background-white);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.see-more-services-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-6px);
}

/* Accessibility and Global Enhancements */
.hero-carousel button:focus,
.category-card a:focus,
.product-card .cta-btn:focus,
.see-all-categories-btn:focus,
.see-more-services-btn:focus,
.service-card .service-expand:focus,
.service-card .service-suboptions a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

[aria-disabled="true"] {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 1024px) {
    .hero-carousel,
    .categories-section,
    .featured-products,
    .services-section {
        padding: 0 1.5rem;
    }

    .categories-grid,
    .products-grid,
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero-carousel {
        height: 400px;
    }

    .carousel-caption {
        max-width: 80%;
        padding: 1rem;
    }

    .carousel-caption h2 {
        font-size: 1.5rem;
    }

    .carousel-caption p {
        font-size: 0.9rem;
    }

    .carousel-caption .cta-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }

    .categories-grid,
    .products-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .category-card,
    .product-card,
    .service-card {
        padding: 1.5rem;
    }

    .service-card .service-expand {
        width: 100%;
    }

    .service-card:hover .service-suboptions {
        display: none; /* Force click on mobile */
    }

    .service-card[aria-expanded="true"] .service-suboptions {
        display: block;
    }
}