/* ==========================================================================
   Carbon Steel Category Page - Custom Styles
   ========================================================================== */

/* 1. Hero Section Layout */
.cs-hero {
    position: relative;
    background-color: #0a0d14;
    background-image:
     linear-gradient(to right, #0a0d14 30%, rgba(10, 13, 20, 0.9) 50%, rgba(10, 13, 20, 0.25) 65%, transparent 100%),
    url('assets/carbon-steel-bg-img.jpeg');
    background-position: right center;
    background-size: auto 100%;
    background-repeat: no-repeat;
    padding: 140px 0 50px;
    color: white;
    overflow: hidden;
    border-bottom: 1px solid var(--dark-border);
    min-height: 440px;
    display: flex;
    align-items: center;
}

@media (min-width: 1400px) {
    .cs-hero {
        background-size: cover;
    }
}

.cs-hero-container {
    width: 100%;
}

.cs-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 992px) {
    .cs-hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.cs-hero-content {
    display: flex;
    flex-direction: column;
    max-width: 600px;
}

.cs-hero-content .breadcrumb {
    font-size: 0.8rem;
    color: var(--text-light-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.cs-hero-content .breadcrumb a {
    color: var(--text-light-secondary);
    transition: color var(--transition-fast);
}

.cs-hero-content .breadcrumb a:hover {
    color: var(--primary-red);
}

.cs-hero-content h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.cs-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light-secondary);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    font-family: var(--font-body);
}

.cs-hero-actions {
    display: flex;
    gap: 1.25rem;
}

.cs-hero-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Hero Carousel Styles */
.cs-hero-carousel-wrapper {
    width: 100%;
    position: relative;
}

.cs-hero-carousel {
    position: relative;
    width: 100%;
    height: 340px;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(15, 20, 30, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55), 0 0 25px rgba(236, 47, 51, 0.15);
}

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

.cs-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.cs-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.92);
    transition: transform 0.8s ease;
}

.cs-hero-carousel:hover .cs-carousel-slide.active img {
    transform: scale(1.04);
}

.cs-slide-caption {
    display: none !important;
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(10, 13, 20, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 18px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 2;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.cs-caption-tag {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary-red, #ec2f33);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cs-caption-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.cs-carousel-btn {
    position: absolute;
    top: 42%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(10, 13, 20, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
    z-index: 3;
    transition: all 0.3s ease;
    opacity: 0.85;
}

.cs-carousel-btn:hover {
    background: var(--primary-red, #ec2f33);
    border-color: var(--primary-red, #ec2f33);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.cs-carousel-prev {
    left: 14px;
}

.cs-carousel-next {
    right: 14px;
}

.cs-carousel-dots {
    display: none !important;
    position: absolute;
    bottom: 70px;
    right: 25px;
    display: flex;
    gap: 6px;
    z-index: 3;
}

.cs-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.cs-dot.active {
    width: 22px;
    border-radius: 6px;
    background: var(--primary-red, #ec2f33);
    box-shadow: 0 0 8px rgba(236, 47, 51, 0.6);
}

/* Helper styles to replace inline styles in carbon-steel.php */
.cs-tech-intro {
    margin-bottom: 1rem;
}

.cs-size-item {
    margin-bottom: 0.5rem;
}

.cs-tech-list {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
    line-height: 1.8;
}

.section-tag-red {
    color: var(--primary-red) !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.btn-cta-primary {
    background-color: #ffffff !important;
    color: var(--primary-blue) !important;
    border-color: #ffffff !important;
}

.btn-cta-primary:hover {
    background-color: #f1f5f9 !important;
    color: var(--primary-red) !important;
    border-color: #f1f5f9 !important;
}

.cs-cta-svg {
    width: 16px;
    height: 16px;
}

.cs-cta-svg-fill-none {
    width: 16px;
    height: 16px;
    fill: none;
}

.btn-cta-outline {
    border-color: #ffffff !important;
    color: #ffffff !important;
}

.btn-cta-outline:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    border-color: #ffffff !important;
}

/* 2. Trust Strip (Badges Bar) */
.cs-trust-strip {
    background-color: #ffffff;
    border-bottom: 1px solid var(--light-border);
    padding: 1.5rem 0;
}

.cs-trust-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}

.cs-trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.5rem;
    border-right: 1px solid var(--light-border);
}

.cs-trust-item:last-child {
    border-right: none;
}

.cs-trust-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.cs-trust-item span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-dark-primary);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

/* 3. Supplier Section and Grid */
.cs-section {
    padding: 80px 0;
}

.cs-section-light {
    background-color: var(--light-bg);
}

.cs-section-dark {
    background-color: var(--dark-bg);
    color: #ffffff;
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
}

.cs-supplier-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 992px) {
    .cs-supplier-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.cs-supplier-header {
    max-width: 900px;
    margin-bottom: 2.5rem;
}

.cs-supplier-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-dark-primary);
    margin-bottom: 1.5rem;
    position: relative;
}

.cs-supplier-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--primary-red);
    margin-top: 0.75rem;
}

.cs-supplier-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark-secondary);
}

.cs-shape-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
}

.cs-shape-grid-vertical {
    grid-template-columns: 1fr !important;
    max-width: 320px;
    margin-left: auto;
}

@media (max-width: 992px) {
    .cs-shape-grid-vertical {
        margin: 0 auto;
    }
}

.cs-shape-card {
    background-color: #ffffff;
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
}

.cs-shape-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
    border-color: var(--light-accent);
}

.cs-shape-img-box {
    height: 140px;
    overflow: hidden;
}

.cs-shape-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.cs-shape-card:hover .cs-shape-img-box img {
    transform: scale(1.08);
}

.cs-shape-info {
    padding: 1.25rem;
    text-align: center;
}

.cs-shape-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark-primary);
}

.cs-shape-info a {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cs-shape-info a:hover {
    color: var(--primary-red);
}

/* 4. Types Section */
.cs-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.cs-type-card {
    background-color: #ffffff;
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius);
    padding: 2rem;
    position: relative;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
}

.cs-type-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(2, 175, 251, 0.2);
}

.cs-type-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cs-type-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.cs-type-low .cs-type-icon {
    background-color: rgba(2, 132, 199, 0.1);
    color: #0284c7;
}

.cs-type-med .cs-type-icon {
    background-color: rgba(217, 119, 6, 0.1);
    color: #d97706;
}

.cs-type-high .cs-type-icon {
    background-color: rgba(22, 163, 74, 0.1);
    color: #16a34a;
}

.cs-type-card:hover.cs-type-low .cs-type-icon {
    background-color: #0284c7;
    color: #ffffff;
}

.cs-type-card:hover.cs-type-med .cs-type-icon {
    background-color: #d97706;
    color: #ffffff;
}

.cs-type-card:hover.cs-type-high .cs-type-icon {
    background-color: #16a34a;
    color: #ffffff;
}

.cs-type-header h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark-primary);
    letter-spacing: 0.3px;
}

.cs-type-list {
    margin-bottom: 2rem;
    padding-left: 0;
}

.cs-type-list li {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    color: var(--text-dark-secondary);
    /* display: flex; */
    align-items: center;
    gap: 0.5rem;
}

.cs-type-list li::before {
    content: "•";
    color: var(--primary-red);
    font-size: 1.2rem;
}

.cs-type-link {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    text-transform: uppercase;
}

.cs-type-link:hover {
    color: var(--primary-red);
}

/* 5. Applications Section */
.cs-apps-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.cs-app-card {
    background-color: #ffffff;
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius);
    padding: 1.5rem 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-smooth);
}

.cs-app-card:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: var(--shadow-premium);
}

.cs-app-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background-color: var(--light-bg);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    font-size: 1.4rem;
}

.cs-app-card:hover .cs-app-icon {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.cs-app-card span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-dark-primary);
}

.cs-app-card:hover span {
    color: #ffffff;
}

/* 6. Interactive Grades Filter Section */
.cs-filter-section {
    background-color: #f1f5f9;
}

.cs-filter-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    align-items: start;
    margin-top: 3rem;
}

/* Left Sidebar Filter */
.filter-sidebar {
    background-color: #ffffff;
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius);
    padding: 1.75rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.filter-sidebar-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark-primary);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--light-border);
    padding-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dark-primary);
    margin-bottom: 1rem;
}

.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-dark-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-item input {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--light-border);
    accent-color: var(--primary-blue);
    cursor: pointer;
}

.btn-clear-filters {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-red);
    background-color: rgba(236, 47, 51, 0.05);
    border: 1px dashed var(--primary-red);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
}

.btn-clear-filters:hover {
    background-color: var(--primary-red);
    color: #ffffff;
}

/* Right Main Filter Layout */
.filter-main-content {
    display: flex;
    flex-direction: column;
}

.filter-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    background-color: #ffffff;
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.01);
}

.filter-search-wrapper {
    position: relative;
    width: 280px;
}

.filter-search-input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.5rem;
    font-size: 0.85rem;
    font-family: var(--font-body);
    border: 1px solid var(--light-border);
    border-radius: 6px;
    outline: none;
    transition: var(--transition-fast);
}

.filter-search-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(2, 175, 251, 0.1);
}

.search-icon-fa {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dark-secondary);
    font-size: 0.9rem;
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
}

.filter-tab {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-dark-secondary);
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
}

.filter-tab:hover {
    color: var(--primary-blue);
    background-color: rgba(2, 175, 251, 0.05);
}

.filter-tab.active {
    color: #ffffff;
    background-color: var(--primary-blue);
}

/* Grade Cards Grid */
.grades-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    min-height: 200px;
}

.grade-item-card {
    background-color: #ffffff;
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.01);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.grade-item-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: var(--light-accent);
}

.grade-card-main h4 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-dark-primary);
    margin-bottom: 0.25rem;
}

.grade-card-type {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.25rem;
    display: inline-block;
}

.grade-card-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.grade-card-action {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.enquire-btn-action {
    color: var(--primary-blue);
}

.details-btn-action {
    color: var(--primary-red);
}

.grade-card-action .action-icon {
    width: 14px;
    height: 14px;
    margin-left: 4px;
}

.grade-card-action:hover {
    opacity: 0.8;
}

.enquire-btn-action:hover {
    color: var(--primary-red);
}

.details-btn-action:hover {
    color: var(--primary-blue);
}

.btn-load-more-grades {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 3rem auto 0 auto;
    padding: 0.85rem 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
    background-color: var(--dark-bg);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-load-more-grades:hover {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

.btn-load-more-grades i {
    transition: transform 0.6s ease;
}

.btn-load-more-grades:hover i {
    transform: rotate(180deg);
}

/* 7. Technical Specifications Accordions */
.cs-tech-info-wrapper {
    max-width: 900px;
    margin: 3rem auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background-color: #ffffff;
    border: 1px solid var(--light-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.01);
    transition: var(--transition-smooth);
}

.accordion-header {
    width: 100%;
    padding: 1.25rem 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
    border: none;
    outline: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

.accordion-header h4 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-dark-primary);
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.accordion-header h4 i {
    color: var(--primary-blue);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.accordion-icon {
    color: var(--primary-blue);
    transition: transform 0.3s ease;
    font-size: 0.85rem;
}

.accordion-item.open .accordion-icon {
    transform: rotate(180deg);
    color: var(--primary-red);
}

.accordion-header:hover {
    background-color: rgba(2, 175, 251, 0.02);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 1.75rem;
}

.accordion-item.open .accordion-content {
    max-height: 800px;
    /* high value to fit contents */
    padding: 0 1.75rem 1.75rem 1.75rem;
    border-top: 1px solid var(--light-border);
}

.accordion-content-inner {
    padding-top: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-dark-secondary);
}

/* Custom Table in Accordion */
.cs-table-custom {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
}

.cs-table-custom th,
.cs-table-custom td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--light-border);
}

.cs-table-custom th {
    background-color: var(--light-bg);
    color: var(--text-dark-primary);
    font-weight: 700;
}

.cs-table-custom tbody tr:hover {
    background-color: rgba(2, 175, 251, 0.01);
}

/* 8. Why Choose Columns */
.cs-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.cs-why-card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1.25rem;
}

.cs-why-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.cs-why-info {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.cs-why-card h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin: 0;
}

.cs-why-card p {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-light-secondary);
    margin: 0;
}

/* 9. Bottom CTA Section */
.cs-cta-section {
    padding: 3.5rem 4rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #102d58 100%);
    border-radius: var(--border-radius);
    color: #ffffff;
    position: relative;
    overflow: hidden;
    margin-top: 4rem;
    margin-bottom: 4rem;
}

.cs-cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.cs-cta-content {
    max-width: 600px;
}

.cs-cta-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.cs-cta-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.cs-cta-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cs-cta-actions .btn {
    font-weight: 700;
    font-size: 0.85rem;
}

/* Background details decoration for CTA */
.cs-cta-section::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    right: -100px;
    bottom: -100px;
    pointer-events: none;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 1200px) {
    .cs-hero-container {
        gap: 2rem;
		padding: 60px 20px 0px;
    }
	.cs-section {
		    padding: 80px 0 0px;
	}

    .cs-hero-content h1 {
        font-size: 3.2rem;
    }

    .cs-trust-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .cs-trust-item {
        border-right: none;
    }

    .cs-supplier-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cs-shape-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cs-types-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cs-apps-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .cs-filter-layout {
       display:block;
    }

    .filter-sidebar {
        width: 100%;
    }

    .cs-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cs-hero {
        background-image: linear-gradient(to bottom, rgba(10, 13, 20, 0.9) 0%, rgba(10, 13, 20, 0.95) 100%), url('assets/cs_hero_banner.png');
        background-position: center;
        text-align: center;
        padding: 60px 0;
    }

    .cs-hero-content h1 {
        font-size: 2.8rem;
    }

    .cs-hero-actions {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
    }

    .cs-trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cs-shape-grid {
        grid-template-columns: 1fr;
    }

    .cs-types-grid {
        grid-template-columns: 1fr;
    }

    .cs-apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filter-top-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-search-wrapper {
        width: 100%;
    }

    .grades-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cs-why-grid {
        grid-template-columns: 1fr;
    }

    .cs-cta-section {
        padding: 2.5rem 2rem;
    }

    .cs-cta-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .cs-cta-actions {
        width: 100%;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .cs-trust-grid {
        grid-template-columns: 1fr;
    }

    .cs-apps-grid {
        grid-template-columns: 1fr;
    }

    .grades-cards-grid {
        grid-template-columns: 1fr;
    }
}