/* ============================
   BSL Power - Global Styles
   ============================ */
/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-blue: #1a365d;
    --primary-blue-light: #2c5282;
    --primary-blue-dark: #0f2442;

    /* Accent Colors */
    --accent-red: #c53030;
    --accent-orange: #dd6b20;
    --accent-green: #38a169;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #171923;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-red);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm {
    max-width: 960px;
}

.container-lg {
    max-width: 1440px;
}

/* Section */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-sm {
    padding: var(--spacing-3xl) 0;
}

.section-lg {
    padding: var(--spacing-4xl) 0;
}

.section-alt {
    background-color: var(--gray-50);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-blue-light);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-accent {
    background-color: var(--accent-red);
    color: var(--white);
}

.btn-accent:hover {
    background-color: #b52b2b;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-body {
    padding: var(--spacing-xl);
}

/* Grid */
.grid {
    display: grid;
    gap: 2rem;
    align-items: start;
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.gap-xl {
    gap: var(--spacing-xl);
}

/* Text Utilities */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-primary {
    color: var(--primary-blue);
}

.text-accent {
    color: var(--accent-red);
}

.text-muted {
    color: var(--gray-500);
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

/* Spacing Utilities */
.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.mt-2xl {
    margin-top: var(--spacing-2xl);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.mb-2xl {
    margin-bottom: var(--spacing-2xl);
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
}

.section-label {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(26, 54, 93, 0.1);
    color: var(--primary-blue);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.badge-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.badge-success {
    background-color: var(--accent-green);
    color: var(--white);
}

.badge-warning {
    background-color: var(--accent-orange);
    color: var(--white);
}

/* Icons */
.icon {
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
}

.icon-sm {
    width: 1rem;
    height: 1rem;
}

.icon-lg {
    width: 2rem;
    height: 2rem;
}

.icon-xl {
    width: 3rem;
    height: 3rem;
}

/* Product Categories Listing Spacing */
.product-category {
    padding-bottom: var(--spacing-4xl);
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-4xl);
}

.product-category:last-child {
    border-bottom: none;
}

.category-header {
    margin-bottom: var(--spacing-2xl);
}

.product-card a:has(.product-image) {
    display: block;
    cursor: pointer;
}

.product-card a:has(.product-image):hover .product-image {
    opacity: 0.9;
}

/* New Arrivals Section Styling */
.new-arrivals-nav {
    position: relative;
}

.new-arrivals-nav::after {
    content: "New";
    position: absolute;
    top: -10px;
    right: -15px;
    background: var(--accent-red);
    color: white;
    font-size: 0.65rem;
    padding: 2px 4px;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
}

.feature-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--spacing-lg);
    background-color: rgba(26, 54, 93, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--primary-blue);
}

/* Product Cards - base (detailed styles in Product Card section below) */
.product-card {
    position: relative;
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
}

.product-content {
    padding: var(--spacing-lg);
}

.product-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-md);
}

.product-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-md);
    font-size: 0.8125rem;
    color: var(--gray-600);
    max-height: 140px;
    overflow: hidden;
}

.product-specs li {
    padding: 0.25rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.product-specs li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

/* Industry Cards */
.industry-card {
    position: relative;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: visible;
    cursor: pointer;
    text-align: center;
}

.industry-card picture,

.industry-card img {
    display: block;
    max-height: 60px;
    width: auto;
    margin: 0 auto var(--spacing-md);
    object-fit: contain;
}

.industry-card:hover img {
    transform: scale(1.1);
}

.industry-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--white);
}

.industry-overlay h3 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-600);
    margin-top: var(--spacing-sm);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.form-input,

.form-select,

.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background-color: var(--white);
    transition: border-color var(--transition-fast);
}

/* Search Box Enhancements */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-lg);
    text-align: left;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-result-item:hover {
    background-color: var(--gray-50);
}

.result-type {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--primary-blue);
    font-weight: bold;
    display: block;
    margin-bottom: 2px;
}

.search-highlight {
    background-color: rgba(255, 235, 59, 0.4);
    font-weight: bold;
}

.search-no-results {
    padding: var(--spacing-md);
    color: var(--gray-500);
    text-align: center;
}

.form-input:focus,

.form-select:focus,

.form-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-xl);
}

.breadcrumb a {
    color: var(--gray-500);
}

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

.breadcrumb-separator {
    color: var(--gray-300);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination-item {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination-item:hover {
    background-color: var(--gray-100);
}

.pagination-item.active {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,

.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background-color: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

/* Accordion */
.accordion {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--gray-200);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header:hover {
    background-color: var(--gray-50);
}

.accordion-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    display: none;
}

.accordion-item.active .accordion-content {
    display: block;
}

/* Video */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background-color: var(--gray-900);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Testimonials */
.testimonial-card {
    padding: var(--spacing-2xl);
    text-align: center;
}

.testimonial-quote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.testimonial-author {
    font-weight: 600;
    color: var(--gray-900);
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

.footer-brand p {
    margin-top: var(--spacing-md);
    color: var(--gray-300);
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-300);
}

.footer-links a {
    color: var(--gray-300);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--gray-400);
}

.footer-bottom p,
.footer-bottom a {
    color: var(--gray-400);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeIn {
    animation: fadeIn var(--transition-slow) ease-out;
}

.animate-fadeInUp {
    animation: fadeInUp var(--transition-slow) ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft var(--transition-slow) ease-out;
}

/* Product Detail Page */
.product-detail {
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

@media (max-width: 900px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Gallery - Hulk Metal style: unified image display */
/* Detail Gallery Image Fit */
.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--white);
}

.gallery-main {
    width: 100%;
    max-height: 500px;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-md);
}


.gallery-main {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-md);
    /* fixed aspect ratio container for consistent image display */
    aspect-ratio: 3 / 2;
    max-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* show full product, no crop */
    display: block;
    padding: var(--spacing-md);
    transition: opacity var(--transition-fast);
}

.gallery-thumbs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.gallery-thumbs .thumb {
    width: 80px;
    height: 60px;
    padding: 4px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gallery-thumbs .thumb:hover,

.gallery-thumbs .thumb.active {
    border-color: var(--primary-blue);
}

.gallery-thumbs .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Info */
.product-info h1 {
    font-size: 2rem;
    color: var(--gray-900);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.product-subtitle {
    color: var(--gray-500);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

/* Specs Table - Hulk Metal style with better visual hierarchy */
.product-specs-table {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.spec-row {
    display: flex;
    padding: calc(var(--spacing-md) * 0.85) var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    transition: background-color var(--transition-fast);
}

.spec-row:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.5);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    width: 150px; /* slightly wider for readability */
    font-weight: 600;
    color: var(--gray-500);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.spec-value {
    flex: 1;
    color: var(--gray-900);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Features - Hulk Metal style module */
.product-features,
.product-applications {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    border: 1px solid var(--gray-200);
}

.product-features h3,
.product-applications h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 1rem;
}

.product-features ul {
    list-style: none;
    padding: 0;
}

.product-features li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-xl);
    position: relative;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

/* Application Tags */
.application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-blue-light);
    color: #ffffff;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

/* CTA */
.product-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.product-cta .btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1rem;
}

/* Application Scenarios Section - Hulk Metal style module cards */
.product-applications-detail h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--primary-blue);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.application-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.application-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: var(--primary-blue-light);
}

.application-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.application-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .applications-grid {
        grid-template-columns: 1fr;
    }
}

/* Grid Layout */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Products Text List */
.products-text-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-list-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    transition: all var(--transition-normal);
}

.product-list-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.product-list-item .badge {
    flex-shrink: 0;
}

.product-list-item h3 {
    margin: 0;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.product-list-item p {
    flex: 1;
    margin: 0;
    color: var(--gray-500);
    font-size: var(--text-sm);
}

.product-list-item .btn {
    flex-shrink: 0;
    margin-left: auto;
}

.text-muted {
    color: var(--gray-400);
    font-weight: 400;
}

/* Product Category */
.product-category {
    margin-bottom: var(--spacing-3xl);
}

.category-header {
    margin-bottom: var(--spacing-xl);
}

.category-header h2 {
    font-size: 1.75rem;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.category-header p {
    color: var(--gray-600);
}

/* Product Card - Hulk Metal style unified sizing */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue-light);
}

.product-card .product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 2;
    max-width: calc(100% - var(--spacing-md) * 2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Unified product image container - small thumbnail style like Alibaba */
.product-image {
    position: relative;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 180px;
    overflow: hidden;
    box-sizing: border-box;
}

.product-image picture,
.product-image > img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.product-image img {
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform var(--transition-base);
}

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

.product-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.product-content h3 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.product-content > p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-desc {
    color: var(--gray-500);
    font-size: 0.8125rem;
    margin-bottom: var(--spacing-sm);
}

.product-actions {
    margin-top: auto;
    padding-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

@media (max-width: 640px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 641px) {
    .hide-desktop {
        display: none !important;
    }
}

/* ============================
   Header & Navigation
   ============================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--white);
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--gray-100);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

.logo img {
    height: 50px;
    width: 140px;
    display: block;
    object-fit: contain;
}

.header .logo img {
    height: 150px;
    width: 300px;
    object-fit: cover;
    object-position: center 48%;
}

.logo span {
    color: var(--primary-blue);
}

.logo strong {
    color: var(--gray-900);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover,

.nav-link.active {
    color: var(--primary-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-blue);
}

/* Search Box */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: 1.5rem;
}

.search-input {
    width: 180px;
    padding: 8px 36px 8px 12px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 13px;
    transition: all var(--transition-fast);
    outline: none;
}

.search-input:focus {
    border-color: var(--primary-blue);
    width: 240px;
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.search-input::placeholder {
    color: var(--gray-400);
}

.search-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    padding: 4px;
    display: flex;
    align-items: center;
}

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

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    margin-top: 4px;
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 200;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background-color: var(--gray-50);
}

.search-result-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.search-result-item p {
    font-size: 12px;
    color: var(--gray-500);
    margin: 0;
}

.search-result-item .result-type {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(26, 54, 93, 0.1);
    color: var(--primary-blue);
    border-radius: 4px;
    font-size: 11px;
    margin-right: 8px;
}

.search-no-results {
    padding: 24px;
    text-align: center;
    color: var(--gray-500);
    font-size: 14px;
}

.search-highlight {
    background: #fff3cd;
    padding: 0 2px;
    border-radius: 2px;
}

.nav-toggle {
    display: none;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

@media (max-width: 768px) {
    /* Mobile nav: 2-row layout - logo row + nav bar row */
    .nav {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 0;
    }

    .logo {
        font-size: 1.1rem;
    }

    /* Hide hamburger toggle - nav is always visible */
    .nav-toggle {
        display: none !important;
    }

    /* Mobile nav: horizontal scrollable bar, always visible */
    .nav-menu {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        background-color: var(--white);
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0.5rem 0.25rem;
        gap: 0.25rem;
        box-shadow: none;
        border-bottom: 1px solid var(--gray-200);
        border-top: 1px solid var(--gray-100);
        /* Hide scrollbar but keep scroll */
        scrollbar-width: none;
        -ms-overflow-style: none;
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    .nav-menu::-webkit-scrollbar { display: none; }

    .nav-link {
        white-space: nowrap;
        font-size: 13px;
        padding: 6px 10px;
        background: var(--gray-50);
        border-radius: 6px;
        color: var(--primary-blue);
        font-weight: 600;
    }
    .nav-link:hover,
    .nav-link.active {
        color: #fff;
        background-color: var(--primary-blue);
    }
    .nav-link.active::after { display: none; }
    
    /* Move Contact button into nav bar on mobile */
    .nav-btn {
        white-space: nowrap;
        font-size: 12px !important;
        padding: 6px 10px !important;
        margin-left: auto;
    }

    /* Search box smaller on mobile */
    .search-box {
        margin-left: 0.5rem;
    }
    .search-input {
        width: 120px;
        font-size: 12px;
    }
    .search-input:focus { width: 160px; }

    .nav-menu li:last-child { margin-top: 0; }
}

/* ============================
   Hero Section
   ============================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero-banner-new.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 15, 30, 0.55) 0%,
        rgba(10, 15, 30, 0.70) 60%,
        rgba(10, 15, 30, 0.85) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-text {
    color: var(--white);
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 .text-accent {
    color: #ffd700;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stats .stat-number {
    color: var(--white);
    font-size: 2.5rem;
}

.hero-stats .stat-label {
    color: rgba(255,255,255,0.7);
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .hero-stats .stat-number {
        font-size: 2rem;
    }
}

/* ============================
   Page Hero (Inner Pages)
   ============================ */
.page-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    padding: 140px 0 60px;
    color: var(--white);
    text-align: center;
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-hero p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================
   Industry Cards
   ============================ */
.industry-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

.industry-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background-color: rgba(26, 54, 93, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-icon svg {
    color: var(--primary-blue);
}

.industry-card h3 {
    margin-bottom: var(--spacing-sm);
}

.industry-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.card-link {
    font-weight: 600;
    color: var(--primary-blue);
}

/* ============================
   Product Cards
   ============================ */
/* Product Cards - .product-image styles defined above in Product Card section */

/* Product preview cards (in index.html Our Product Range) */
.products-preview .industry-card picture,
.products-preview .industry-card img {
    max-height: 200px;
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.products-preview .industry-card:hover img {
    transform: none;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* ============================
   Solution Cards
   ============================ */
.solution-card {
    padding: var(--spacing-xl);
}

.solution-card h3 {
    margin-bottom: var(--spacing-md);
}

.solution-features {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.solution-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-600);
}

.solution-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
}

/* ============================
   Industry Section
   ============================ */
.industry-section {
    padding: var(--spacing-3xl) 0;
}

.industry-section:not(:first-child) {
    border-top: 1px solid var(--gray-200);
}

.industry-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.industry-icon-lg {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    background-color: rgba(26, 54, 93, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-icon-lg svg {
    color: var(--primary-blue);
}

.industry-title h2 {
    margin-bottom: var(--spacing-sm);
}

.industry-title p {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin: 0;
}

@media (max-width: 768px) {
    .industry-header {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================
   Mini Industry Cards
   ============================ */
.mini-industry-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.mini-industry-card svg {
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
}

.mini-industry-card h4 {
    margin-bottom: var(--spacing-xs);
}

.mini-industry-card p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-sm);
}

.text-link {
    font-weight: 600;
    color: var(--primary-blue);
}

/* ============================
   Custom Banner
   ============================ */
.custom-banner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    color: var(--white);
}

.custom-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.custom-content > p {
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-lg);
}

.custom-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.custom-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.custom-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: #ffd700;
    border-radius: 50%;
}

/* ============================
   Filter Bar
   ============================ */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.filter-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background-color: var(--white);
    font-size: 0.9375rem;
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

/* ============================
   About Page Styles
   ============================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.value-card {
    text-align: center;
    padding: var(--spacing-2xl);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    background-color: rgba(26, 54, 93, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon svg {
    color: var(--primary-blue);
}

.core-value {
    padding: var(--spacing-lg);
}

.core-value h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

.core-value p {
    color: var(--gray-600);
    margin: 0;
}

.team-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.team-role {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

/* ============================
   Certifications
   ============================ */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-xl);
}

@media (max-width: 768px) {
    .cert-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cert-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.cert-name {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    margin-top: var(--spacing-md);
    color: var(--gray-700);
}

.cert-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============================
   Specifications
   ============================ */
.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (max-width: 768px) {
    .specs-grid {
        grid-template-columns: 1fr;
    }
}

.specs-table {
    margin-top: var(--spacing-xl);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

.spec-label {
    font-weight: 600;
    color: var(--gray-700);
}

.spec-value {
    color: var(--gray-600);
}

/* ============================
   Contact Page
   ============================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-form-wrapper {
    background-color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h2 {
    margin-bottom: var(--spacing-sm);
}

.contact-form-wrapper > p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.contact-card {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-card h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-card > p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background-color: rgba(26, 54, 93, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    color: var(--primary-blue);
}

.contact-details h4 {
    margin-bottom: 0.25rem;
}

.contact-details p {
    margin: 0;
}

.contact-note {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Mobile Contact Section Styles */
@media (max-width: 768px) {
    .contact-card,
    .office-card {
        padding: var(--spacing-lg);
    }
    
    .contact-method {
        padding: var(--spacing-sm) 0;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
    }
    
    .office-card address p {
        font-size: 0.875rem;
    }
}

.office-card {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.office-card h3 {
    margin-bottom: var(--spacing-md);
}

.office-card address {
    font-style: normal;
    color: var(--gray-600);
}

.office-card address p {
    margin-bottom: var(--spacing-sm);
}

.office-hours {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.office-hours h4 {
    margin-bottom: var(--spacing-sm);
}

.office-hours p {
    margin-bottom: 0.25rem;
}

.office-note {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: var(--spacing-sm);
}

.response-card {
    padding: var(--spacing-xl);
}

.response-card h3 {
    margin-bottom: var(--spacing-xl);
}

.response-steps {
    list-style: none;
    counter-reset: step;
}

.response-steps li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step-number {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.response-steps strong {
    display: block;
    margin-bottom: 0.25rem;
}

.response-steps p {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin: 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input {
    margin-top: 0.25rem;
}

.privacy-note {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============================
   Table Responsive
   ============================ */
.table-responsive {
    overflow-x: auto;
}

@media (max-width: 768px) {
    .table {
        font-size: 0.875rem;
    }

    .table th,
    
  .table td {
        padding: 0.75rem 0.5rem;
    }
}


/* ====== Floating Contact Button ====== */
.floating-contact {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 12px;
}
.floating-contact .fab-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: transform .2s, box-shadow .2s;
}
.floating-contact .fab-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,.3);
}
.floating-contact .fab-btn svg { width: 28px; height: 28px; }
.fab-main { background: linear-gradient(135deg,#25D366,#128C7E); }

.fab-options {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease;
}
.fab-options.open { max-height: 260px; }

.fab-option {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(0,0,0,.2);
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.fab-option:hover { transform: scale(1.15); }
.fab-option svg { width: 24px; height: 24px; }
.fab-wechat { background: #07C160; }
.fab-email  { background: #EA4335; }
.fab-phone  { background: #075E54; }

.fab-option::after {
  content: attr(data-label);
  position: absolute;
  right: 64px;
  background: #222;
  color: #fff;
  font-size: 13px;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
}
.fab-option:hover::after { opacity: 1; }

/* WeChat modal */
.wechat-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
.wechat-modal-overlay.show { display: flex; }
.wechat-modal {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  max-width: 340px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.wechat-modal h3 { margin: 0 0 8px; font-size: 1.25rem; color: #1a1a1a; }
.wechat-modal p { margin: 0 0 20px; color: #666; font-size: .9rem; }
.wechat-modal .qr-placeholder {
  width: 200px; height: 200px;
  background: #f5f5f5;
  border: 2px dashed #ccc;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  flex-direction: column; gap: 8px;
  color: #999; font-size: 13px;
}
.wechat-modal .close-btn {
  background: #222; color: #fff;
  border: none; padding: 10px 28px;
  border-radius: 8px; cursor: pointer; font-size: 14px;
}
.wechat-modal .close-btn:hover { background: #444; }

@media (max-width: 480px) {
  .floating-contact { bottom: 16px; right: 16px; }
  .fab-main { width: 52px; height: 52px; }
  .fab-option { width: 48px; height: 48px; }
}

/* ========== Specs Carousel ========== */
.specs-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: #f7fafc;
  aspect-ratio: 4/3;
  max-height: 480px;
}
.specs-carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
}
.specs-carousel-slide {
  min-width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.specs-carousel-slide picture,
.specs-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.specs-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(26,54,93,0.72);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s;
  opacity: 0;
}
.specs-carousel:hover .specs-carousel-btn { opacity: 1; }
.specs-carousel-prev { left: 10px; }
.specs-carousel-next { right: 10px; }
.specs-carousel-btn:hover { background: rgba(26,54,93,0.95); }
.specs-carousel-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 7px;
  z-index: 10;
}
.specs-carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}
.specs-carousel-dot.active {
  background: #fff;
  transform: scale(1.25);
}