/* ============================================
   Beijing ZKGX Research Institute of Science and Technology
   Global Styles - Professional, Clean, International Design
   ============================================ */

/* CSS Variables - Professional Blue-Gray Color Scheme */
:root {
    --primary-color: #183883;
    --primary-light: #2a4a9a;
    --primary-dark: #0f2860;
    --accent-color: #4A90E2;
    --accent-hover: #3A7BC8;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-dark: #edf2f7;
    --border-color: #e2e8f0;
    --success-color: #38a169;
    --warning-color: #d69e2e;
    --error-color: #e53e3e;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --max-width: 1280px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    width: 100vw;
    max-width: 100vw;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    min-height: 100vh;
    overscroll-behavior-y: contain;
    overscroll-behavior-x: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    min-width: 0;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

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

.btn-white:hover {
    background-color: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9998;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-sizing: border-box;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    overflow: visible;
    will-change: transform;
}

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

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    max-width: 261px !important;
    width: auto !important;
    height: auto !important;
    border-radius: var(--border-radius);
    object-fit: contain;
}

.logo-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.3;
    white-space: nowrap;
}

/* Navigation Menu - Desktop */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 10px 12px;
    transition: all 0.3s ease;
    text-decoration: none;
    border-radius: 8px;
    white-space: nowrap;
}

.nav-menu a svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.nav-menu a:hover {
    color: var(--primary-color);
    background-color: rgba(24, 56, 131, 0.08);
}

.nav-menu a:hover svg,
.nav-menu a.active svg {
    stroke: var(--accent-color);
    transform: scale(1.1);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.nav-menu a.active {
    color: var(--primary-color);
    font-weight: 600;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: calc(100% - 24px);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-toggle {
    display: none;
    justify-content: center;
    align-items: center;
    cursor: pointer;

    width: 48px;
    height: 48px;
    padding: 12px;

    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid #cbd5e0;
    border-radius: 12px;

    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08),
                0 1px 3px rgba(0, 0, 0, 0.06);

    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.mobile-menu-toggle:hover {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-color: #4A90E2;
    box-shadow: 0 4px 12px rgba(24, 56, 131, 0.15),
                0 2px 6px rgba(24, 56, 131, 0.1);
    transform: scale(1.05) translateY(-1px);
}

.mobile-menu-toggle:active {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-color: #2563eb;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
    transform: scale(0.95) translateY(0);
}

.menu-icon {
    position: absolute;
    width: 24px;
    height: 24px;
    stroke: #1e40af;
    stroke-width: 2.5;
    transition: all 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.menu-open-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.menu-close-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.mobile-menu-toggle.active .menu-open-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.mobile-menu-toggle.active .menu-close-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    stroke: #ffffff;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
    overflow: visible;
    padding-top: var(--header-height);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
    opacity: 0.5;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-content h1 span {
    color: #63b3ed;
}

.hero-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item h3 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 8px;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Services Section */
.services {
    background-color: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    /*overflow: hidden;*/
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 100%;
    max-height:190px;
    overflow:hidden;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: white;
    font-size: 1.5rem;
}

.service-card h3 {
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.service-link {
    color: var(--accent-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link:hover {
    gap: 10px;
}

/* About Section */
.about {
    background-color: var(--bg-primary);
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--accent-color);
    border-radius: var(--border-radius-lg);
    z-index: -1;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content > p {
    margin-bottom: 32px;
    font-size: 1.125rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature i {
    color: var(--success-color);
    font-size: 1.25rem;
    margin-top: 2px;
}

.about-feature span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Industries Section */
.industries {
    background-color: var(--bg-secondary);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.industry-card {
    background: white;
    padding: 32px 24px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.industry-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.industry-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.75rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.industry-card:hover .industry-icon {
    background: var(--accent-color);
    color: white;
}

.industry-card h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.industry-card p {
    font-size: 0.875rem;
    margin: 0;
}

/* Why Choose Us */
.why-us {
    background-color: var(--bg-primary);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.why-us-item {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.why-us-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.why-us-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.why-us-content h4 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.why-us-content p {
    margin: 0;
    font-size: 0.95rem;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
}

.cta .container {
    position: relative;
    z-index: 2;
}

.cta h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Section */
.contact {
    background-color: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    margin-bottom: 24px;
}

.contact-info > p {
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.contact-item div h5 {
    margin-bottom: 4px;
    font-size: 1rem;
}

.contact-item div p {
    margin: 0;
    color: var(--text-secondary);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    transition: var(--transition);
    background-color: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 80px 0 20px;
    width: 100%;
    max-width: 100%;
    flex-shrink: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 24px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-links h4 {
    color: white;
    margin-bottom: 24px;
    font-size: 1.125rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    font-size: 0.875rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer-bottom-links a:hover {
    color: white;
}

/* Cookie Consent - Ultra Stable Version */
.cookie-consent {
    display: none;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    width: 100% !important;
    max-width: 100vw !important;
    height: auto !important;
    background: #ffffff !important;
    box-shadow: 0 -6px 32px rgba(0, 0, 0, 0.25) !important;
    z-index: 2147483647 !important;
    padding: 24px 20px !important;
    margin: 0 !important;

    /* Critical for iOS Safari stability */
    -webkit-transform: translateZ(0) !important;
    transform: translateZ(0) !important;
    -webkit-transform-style: preserve-3d !important;
    transform-style: preserve-3d !important;
    will-change: transform !important;

    /* Animation */
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.35s step-end !important;

    box-sizing: border-box !important;
    display: block !important;
    visibility: hidden !important;
    pointer-events: auto !important;
    touch-action: manipulation !important;

    /* Prevent any movement during scroll */
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
}

.cookie-consent.active {
    transform: translateZ(0) translateY(0) !important;
    -webkit-transform: translateZ(0) translateY(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.cookie-consent .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-consent p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex: 1;
    min-width: 280px;
}

.cookie-consent a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 14px 32px !important;
    border-radius: 8px !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    border: 2px solid transparent !important;
    pointer-events: auto !important;
    position: relative !important;
    z-index: 2147483647 !important;
    -webkit-tap-highlight-color: transparent !important;
    touch-action: manipulation !important;
    user-select: none !important;
    outline: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
    min-width: 150px !important;
    text-align: center !important;
    display: inline-block !important;
    line-height: 1.4 !important;
}

.cookie-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25) !important;
}

.cookie-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
}

.cookie-btn-accept {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.cookie-btn-accept:hover {
    background-color: var(--accent-hover);
}

.cookie-btn-decline {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.cookie-btn-decline:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
    border: none;
    font-size: 1.25rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent-hover);
    transform: translateY(-4px);
}

/* Page Header (for inner pages) */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 160px 0 80px;
    text-align: center;
    color: white;
}

.page-header h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 16px;
}

.page-header p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    font-size: 0.875rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb .current {
    color: white;
}

/* Inner Page Content */
.page-content {
    padding: 80px 0;
}

.content-section {
    margin-bottom: 60px;
}
.content-section img {margin:0 auto;}

.content-section h2 {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.content-section h3 {
    margin: 32px 0 16px;
    color: var(--primary-light);
}

.content-section ul,
.content-section ol {
    margin-left: 24px;
    margin-bottom: 24px;
}

.content-section ul li,
.content-section ol li {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.content-section ul li {
    list-style-type: disc;
}

/* Service Detail Page */
.service-detail {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.service-sidebar {
    background: var(--bg-secondary);
    padding: 32px;
    border-radius: var(--border-radius-lg);
    height: fit-content;
    border:1px solid #ccc;
}

.service-sidebar.sticky {
    position: fixed;
    top: calc(var(--header-height) + 20px);
    z-index: 100;
    max-height: calc(100vh - var(--header-height) - 40px);
    overflow-y: auto;
}

.service-sidebar h4 {
    margin-bottom: 20px;
    font-size: 1.25rem;
}

.service-sidebar ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Sidebar Form Styles */
.sidebar-form-group {
    margin-bottom: 16px;
}

.sidebar-form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: white;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
}

.sidebar-form-group input,
.sidebar-form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.95);
}

.sidebar-form-group input::placeholder,
.sidebar-form-group textarea::placeholder {
    color: #999;
    font-size: 0.85rem;
}

.sidebar-form-group input:focus,
.sidebar-form-group textarea:focus {
    outline: none;
    border-color: white;
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.sidebar-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.service-sidebar form .btn-white {
    background-color: white !important;
    color: var(--primary-color) !important;
    font-weight: 600 !important;
    padding: 14px 24px !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.service-sidebar form .btn-white:hover {
    background-color: var(--text-primary) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

@media (max-width: 768px) {
    .sidebar-form-group input,
    .sidebar-form-group textarea {
        padding: 10px 12px;
        font-size: 0.875rem;
    }

    .service-sidebar form .btn-white {
        padding: 12px 20px !important;
        font-size: 0.85rem;
    }
}

/* Related Articles Section */
.related-articles {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, #f8fafc 100%);
}

.related-articles .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.related-articles .section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px 0;
    letter-spacing: -0.5px;
}

.related-articles .section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.articles-grid-image {
    grid-template-columns: repeat(5, 1fr);
}

.articles-grid-text {
    grid-template-columns: repeat(5, 1fr);
}

.article-item {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.article-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.article-item a {
    display: block;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.article-item-image {
    position: relative;
}

.article-item-image .article-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    position: relative;
}

.article-item-image .article-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

.article-item-image .article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-item-image:hover .article-image img {
    transform: scale(1.1);
}

.article-item-image .article-content {
    padding: 20px;
}

.article-item-image h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.5em;
}

.article-item-text {
    padding: 20px;
    position: relative;
}

.article-item-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.article-item-text .article-content {
    padding-left: 12px;
}

.article-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent-color);
    background: rgba(var(--accent-color-rgb), 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.article-item-text h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.25em;
}

.article-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-date::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

/* Responsive for Related Articles */
@media (max-width: 1024px) {
    .articles-grid,
    .articles-grid-image,
    .articles-grid-text {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .articles-grid,
    .articles-grid-image,
    .articles-grid-text {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-articles {
        padding: 40px 0;
    }
    
    .related-articles .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .articles-grid,
    .articles-grid-image,
    .articles-grid-text {
        grid-template-columns: 1fr;
    }
}

.service-sidebar a {
    display: block;
    padding: 12px 16px;
    background: white;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.service-sidebar a:hover,
.service-sidebar a.active {
    background: var(--accent-color);
    color: white;
    border-left-color: var(--primary-dark);
}

/* Equipment Gallery */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.equipment-item {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.equipment-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.equipment-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.equipment-item h4 {
    padding: 20px 20px 8px;
    font-size: 1.125rem;
}

.equipment-item p {
    padding: 0 20px 20px;
    margin: 0;
    font-size: 0.875rem;
}

/* Certifications */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.cert-item {
    background: white;
    padding: 32px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.cert-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
}

.cert-item img {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    object-fit: contain;
}

.cert-item h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.cert-item p {
    font-size: 0.875rem;
    margin: 0;
    color: var(--text-light);
}

/* Process Steps */
.process-steps {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    margin-top: 40px;
    gap: 20px;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
    max-width: 250px;
}

.step-number {
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 0 auto 20px;
}

.process-step h4 {
    margin-bottom: 8px;
    font-size: 1.125rem;
}

.process-step p {
    font-size: 0.875rem;
    margin: 0;
}

/* Testimonials */
.testimonials {
    background-color: var(--bg-secondary);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 4rem;
    color: var(--border-color);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 24px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.author-info h5 {
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--text-light);
    display: block;
}

/* FAQ Accordion */
.faq-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-question i {
    transition: var(--transition);
    color: var(--accent-color);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 500px;
}

.faq-answer p {
    margin: 0;
    color: var(--text-secondary);
}

/* Services Category Page */
.category-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    padding: 16px 24px;
    background: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.category-btn {
    padding: 10px 20px;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Service Detail Page */
.service-detail-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
}



.service-nav a {
    display: block;
    padding: 12px 16px;
    margin-bottom: 8px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.service-nav a:hover,
.service-nav a.active {
    background: var(--accent-color);
    color: white;
}

.sidebar-contact {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.capability-item {
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.capability-icon {
    margin-bottom: 12px;
    color: var(--accent-color);
}

.standards-list {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 30px;
}

.standards-list li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.materials-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
}

.material-tag {
    padding: 8px 16px;
    background: var(--accent-color);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
}

.benefits-list {
    margin-bottom: 30px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.benefit-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    opacity: 0.5;
}

.service-cta {
    padding: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius-lg);
    text-align: center;
    color: white;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

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

/* News Page */
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.featured-article {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-color);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

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

.card-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-content {
    padding: 20px;
}

.read-more {
    color: var(--accent-color);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Pagination Styles */
.pagination-wrapper {
    margin-top: 40px;
    text-align: center;
}

.pagination {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.pagination-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
}

.pagination-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--border-radius);
    background: white;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.pagination-link:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.pagination-link.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.pagination-link-prev,
.pagination-link-next {
    width: 44px;
    height: 44px;
    color: var(--text-secondary);
}

.pagination-link-prev:hover,
.pagination-link-next:hover {
    color: white;
}

.pagination-dots {
    padding: 0 12px;
    color: var(--text-light);
    font-size: 1rem;
}

/* News Page Pagination */
.news-grid + .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.news-grid + .pagination .pagination-link,
.news-grid + .pagination .pagination-current {
    padding: 10px 16px;
    border-radius: var(--border-radius);
}

.news-grid + .pagination .pagination-link {
    background: white;
    border: 1px solid var(--border-color);
}

.news-grid + .pagination .pagination-link:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.news-grid + .pagination .pagination-current {
    background: var(--accent-color);
    color: white;
}

.news-grid + .pagination .pagination-next {
    padding: 10px 20px;
    background: var(--accent-color);
    color: white;
    border-radius: var(--border-radius);
}

/* News Detail Page */
.news-detail-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

.news-detail {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
}

.news-detail h1 {
    margin-bottom: 16px;
    font-size: 2rem;
}

.article-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.news-detail .article-image {
    margin-bottom: 30px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.news-detail .article-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.article-body {
    line-height: 1.8;
}

.article-body h2 {
    margin: 30px 0 15px;
    font-size: 1.4rem;
    color: var(--primary-color);
}

.article-body p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.article-body ul,
.article-body ol {
    margin-left: 24px;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.article-body li {
    margin-bottom: 8px;
}

.news-detail blockquote {
    margin: 24px 0;
    padding: 20px;
    background: var(--bg-light);
    border-left: 4px solid var(--accent-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.news-detail blockquote cite {
    display: block;
    margin-top: 12px;
    font-style: normal;
    font-weight: 600;
    color: var(--primary-color);
}

.share-section {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.news-sidebar {
    position: sticky;
    top: 20px;
}

.sidebar-section {
    background: white;
    padding: 24px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.sidebar-section h3 {
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent-color);
}

.latest-item {
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.item-title {
    font-size: 0.9rem;
    font-weight: 500;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 80px;
    }

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .hero-image {
        display: none;
    }

    .about .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image::before {
        display: none;
    }

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

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

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

    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    /* Service Detail Page */
    .service-detail {
        grid-template-columns: 1fr;
    }

    .service-sidebar,
    .service-sidebar.sticky {
        position: static !important;
        width: auto !important;
        max-height: none !important;
        overflow-y: visible !important;
    }

    /* Equipment & Certifications */
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* Desktop Layout (769px+) - Hide mobile menu elements */
@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .menu-close-btn {
        display: none !important;
    }
}

/* Tablet Layout (769px-1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    /* Hide only the Get a Quote button on mobile, keep hamburger menu */
    .header-actions .btn {
        display: none !important;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    /* Mobile Navigation Menu - Fixed Version */
    .nav-menu {
        /* Positioning */
        position: fixed !important;
        top: 70px !important;  /* Match header height */
        left: 0 !important;
        right: 0 !important;

        /* Sizing */
        width: 100% !important;
        min-width: 100vw !important;
        height: auto !important;
        max-height: calc(100vh - 70px) !important;

        /* Layout */
        background: #ffffff !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: stretch !important;
        padding: 30px 24px !important;
        gap: 10px !important;

        /* Visual */
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
        border-top: 3px solid var(--primary-color) !important;
        border-bottom: none !important;

        /* Hidden State - No Space Occupied */
        display: none !important;

        /* Z-index Layering - Must be higher than header (9998) */
        z-index: 9999 !important;

        /* Scrolling */
        overflow-y: auto !important;
        overflow-x: hidden !important;
    }

    /* Active State - Visible */
    .nav-menu.active {
        display: flex !important;
    }

    /* Navigation Links */
    .nav-menu a {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
        width: 100% !important;
        padding: 16px 24px !important;
        margin: 0 !important;

        font-size: 1.05rem !important;
        font-weight: 600 !important;
        line-height: 1.5 !important;
        text-align: left !important;
        text-decoration: none !important;
        color: #2d3748 !important;

        background: transparent !important;
        border: none !important;
        border-radius: 10px !important;
        border-left: 4px solid transparent !important;
    }

    .nav-menu a svg {
        width: 22px !important;
        height: 22px !important;
        stroke-width: 2 !important;
        flex-shrink: 0 !important;
    }

    /* Hover & Active States - No Animation */
    .nav-menu a:hover,
    .nav-menu a:focus,
    .nav-menu a.active {
        background: linear-gradient(135deg, #ebf8ff 0%, #e6f2ff 100%) !important;
        color: #2563eb !important;
        border-left-color: var(--accent-color) !important;
        padding-left: 32px !important;
        font-weight: 700 !important;
    }

    .nav-menu a:hover svg,
    .nav-menu a.active svg {
        stroke: var(--accent-color) !important;
    }

    /* Close Button Inside Menu */
    .menu-close-btn {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        align-self: flex-end !important;
        margin-top: 20px !important;
        padding: 8px !important;

        background: transparent !important;
        border: none !important;
        cursor: pointer !important;
        color: var(--primary-color) !important;
    }

    .menu-close-btn:hover {
        opacity: 0.7 !important;
    }

    /* Hamburger Menu Button - Simple Pure Icon */
    .mobile-menu-toggle {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;

        position: relative !important;
        z-index: 10001 !important;

        width: auto !important;
        height: auto !important;
        padding: 8px !important;
        margin: 0 0 0 12px !important;

        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;

        box-shadow: none !important;

        cursor: pointer !important;
        touch-action: manipulation !important;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1) !important;
        outline: none !important;

        flex-shrink: 0 !important;
    }

    .mobile-menu-toggle:hover {
        opacity: 0.7 !important;
    }

    /* Menu Icon - Simple Large Icon */
    .menu-icon {
        position: absolute !important;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: 38px !important;
        height: 38px !important;
        stroke: var(--primary-color) !important;
        stroke-width: 2.5 !important;
        stroke-linecap: round !important;
        stroke-linejoin: round !important;
        fill: none !important;
        visibility: visible !important;
        opacity: 1 !important;
        transition: opacity 0.2s ease !important;
        margin-right:10px;
    }

    /* Menu Icons - Toggle visibility */
    .mobile-menu-toggle .menu-hamburger,
    .mobile-menu-toggle .menu-open-icon {
        display: block !important;
    }
    
    .mobile-menu-toggle .menu-close,
    .mobile-menu-toggle .menu-close-icon {
        display: none !important;
    }
    
    .mobile-menu-toggle.active .menu-hamburger,
    .mobile-menu-toggle.active .menu-open-icon {
        display: none !important;
    }
    
    .mobile-menu-toggle.active .menu-close,
    .mobile-menu-toggle.active .menu-close-icon {
        display: block !important;
    }

    .header-actions {
        gap: 12px !important;
        align-items: center !important;
    }

    .header-actions .btn {
        font-size: 0.85rem !important;
        padding: 10px 20px !important;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .services-grid,
    .industries-grid,
    .why-us-grid,
    .equipment-grid,
    .cert-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .cookie-consent {
        padding: 20px 16px !important;
        max-height: none !important;
        overflow-y: visible !important;
    }

    .cookie-consent .container {
        flex-direction: column !important;
        text-align: center !important;
        gap: 20px !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .cookie-consent p {
        font-size: 0.875rem !important;
        line-height: 1.6 !important;
        min-width: auto !important;
        padding: 0 15px !important;
        margin-bottom: 0 !important;
    }

    .cookie-buttons {
        width: 100% !important;
        display: flex !important;
        flex-direction: row !important;
        justify-content: center !important;
        gap: 16px !important;
        flex-wrap: nowrap !important;
        align-items: center !important;
    }

    .cookie-btn {
        flex: 0 0 auto !important;
        min-width: 140px !important;
        max-width: 220px !important;
        padding: 16px 28px !important;
        font-size: 0.95rem !important;
        font-weight: 700 !important;
        border-radius: 10px !important;
        -webkit-tap-highlight-color: transparent !important;
        touch-action: manipulation !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
    }

    .category-nav {
        flex-wrap: wrap;
        gap: 8px;
    }

    .category-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    /* Service Detail Page */
    .service-detail-grid {
        grid-template-columns: 1fr !important;
    }

    .service-sidebar {
        position: static !important;
        margin-bottom: 30px;
    }

    .capabilities-grid {
        grid-template-columns: 1fr !important;
    }

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

    .benefit-item {
        flex-direction: column;
        gap: 12px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }

    /* News Page */
    .news-grid {
        grid-template-columns: 1fr !important;
    }

    .featured-article {
        grid-template-columns: 1fr !important;
        grid-column: span 1 !important;
    }

    .news-list {
        grid-template-columns: 1fr !important;
    }

    .card-image img {
        height: 200px;
    }

    /* News Detail Page */
    .news-detail-grid {
        grid-template-columns: 1fr !important;
    }

    .article-image img {
        height: 250px !important;
    }

    .news-sidebar {
        position: static;
        margin-top: 30px;
    }

    /* Service Detail Page */
    .service-sidebar {
        position: static;
        margin-bottom: 30px;
    }

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

    .share-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    /* General mobile fixes */
    .page-content {
        padding: 80px 15px 30px;
        width: 100%;
        overflow-x: hidden;
    }

    .container {
        padding-left: 15px;
        padding-right: 15px;
        width: 100%;
        min-width: 0;
    }

    .btn {
        width: 100%;
        max-width: 100%;
        text-align: center;
    }

    /* Ensure all sections have proper width */
    section {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    /* Fix for all grid layouts */
    [class*="grid"] {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    /* Fix for all flex containers */
    [class*="flex"] {
        width: 100%;
        max-width: 100%;
    }

    /* Fix images in mobile */
    img {
        width: 100% !important;
        height: auto !important;
        max-width: 100% !important;
    }

    /* Fix forms in mobile */
    input, textarea, select {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Fix tables if any */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Process Steps - Mobile Vertical Layout */
    .process-steps {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 40px !important;
        margin-top: 30px !important;
    }

    .process-steps::before {
        display: none !important;
    }

    .process-step {
        flex: none !important;
        max-width: 100% !important;
        min-width: auto !important;
        text-align: center !important;
    }

    .step-number {
        width: 70px !important;
        height: 70px !important;
        font-size: 1.5rem !important;
        margin: 0 auto 16px !important;
    }

    .process-step h4 {
        font-size: 1rem !important;
        margin-bottom: 6px !important;
    }

    .process-step p {
        font-size: 0.85rem !important;
    }

    /* Testimonials - Mobile Single Column */
    .testimonial-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 24px !important;
    }

    .testimonial-card {
        padding: 5% 4% !important;
    }

    /* ========================================
       MOBILE RESPONSIVE WIDTH OPTIMIZATION
       Using %, vw, rem instead of fixed px
       ======================================== */

    /* Header - Full Width with Flex */
    .header {
        width: 100%;
        max-width: 100vw;
        transform: none !important;
        -webkit-transform: none !important;
    }

    .header .container {
        width: 100%;
        max-width: 100%;
        padding-left: 4%;
        padding-right: 4%;
        box-sizing: border-box;
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: space-between;
    }

    /* Logo - Responsive Sizing */
    .logo-image {
        max-width: 60vw !important;
        height: auto !important;
        object-fit: contain !important;
    }

    /* Navigation Menu - Full Width */
    .nav-menu {
        width: 100vw !important;
        max-width: 100vw !important;
        left: 0 !important;
        right: 0 !important;
        box-sizing: border-box !important;
        padding: 5% 6% !important;
        display: none !important;
        position: fixed !important;
        top: 70px !important;
        z-index: 9999 !important;
        background: #ffffff !important;
        flex-direction: column !important;
        max-height: calc(100vh - 70px) !important;
        overflow-y: auto !important;
    }

    /* Mobile Menu Active State - MUST come after .nav-menu definition */
    .nav-menu.active {
        display: flex !important;
    }
}

/* END of @media (max-width: 768px) */

@media (max-width: 768px) {
    /* All Containers - Percentage Based */
    .container {
        width: 94% !important;
        max-width: 100% !important;
        margin-left: auto !important;
        margin-right: auto !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
        overflow-x: hidden !important;
    }

    /* Sections - Prevent Overflow */
    section {
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }

    /* Grid Layouts - Fluid Width */
    [class*="grid"],
    [class*="list"] {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    /* Cards and Articles - Responsive Padding */
    .news-card,
    .service-card,
    .industry-card,
    .why-us-item,
    .equipment-card,
    .cert-card,
    .process-step {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 4% !important;
    }

    /* Images - Constrain to Container */
    img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }

    .card-image img {
        width: 100% !important;
        height: auto !important;
        max-height: 200px !important;
        object-fit: cover !important;
    }

    /* Text Elements - Responsive Font Sizes */
    h1 {
        font-size: clamp(1.75rem, 5vw, 2.25rem) !important;
    }

    h2 {
        font-size: clamp(1.5rem, 4.5vw, 2rem) !important;
    }

    h3 {
        font-size: clamp(1.125rem, 3.5vw, 1.35rem) !important;
    }

    h4 {
        font-size: clamp(1rem, 3vw, 1.15rem) !important;
    }

    p, span, li, a {
        font-size: clamp(0.875rem, 2.5vw, 1rem) !important;
    }

    /* Buttons - Full Width or Auto */
    .btn {
        width: auto !important;
        min-width: 45% !important;
        max-width: 90% !important;
        padding: 12px 6% !important;
        font-size: clamp(0.9rem, 2.8vw, 1rem) !important;
        box-sizing: border-box !important;
        display: inline-block !important;
    }

    /* Forms - Full Width Inputs */
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    textarea,
    select {
        width: 100% !important;
        max-width: 100% !important;
        padding: 3% 4% !important;
        font-size: clamp(0.9rem, 2.8vw, 1rem) !important;
        box-sizing: border-box !important;
    }

    /* Footer - Stacked Layout */
    .footer-grid {
        gap: 30px !important;
    }

    .footer-grid > div {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
    }

    /* Cookie Consent - Responsive */
    .cookie-consent {
        width: 100vw !important;
        max-width: 100vw !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        padding: 4% 5% !important;
        box-sizing: border-box !important;
    }

    .cookie-consent .container {
        width: 100% !important;
        padding: 0 !important;
    }

    .cookie-buttons {
        width: 100% !important;
        gap: 4% !important;
    }

    .cookie-btn {
        flex: 1 1 45% !important;
        min-width: 42% !important;
        max-width: 48% !important;
        padding: 4% 5% !important;
        font-size: clamp(0.85rem, 2.6vw, 1rem) !important;
    }

    /* Process Steps - Mobile Optimized */
    .step-number {
        width: clamp(60px, 18vw, 80px) !important;
        height: clamp(60px, 18vw, 80px) !important;
        font-size: clamp(1.35rem, 4vw, 1.65rem) !important;
        margin: 0 auto 4% !important;
    }

    /* Testimonials - Mobile Optimized */
    .testimonial-text {
        font-size: clamp(0.9rem, 2.7vw, 1.05rem) !important;
        line-height: 1.7 !important;
    }

    .author-info h5 {
        font-size: clamp(0.95rem, 2.8vw, 1.1rem) !important;
    }

    .author-info span {
        font-size: clamp(0.8rem, 2.4vw, 0.92rem) !important;
    }

    /* Hero Section - Mobile Optimized */
    .hero {
        min-height: auto !important;
        padding-top: calc(var(--header-height) + 20px) !important;
        padding-bottom: 40px !important;
    }

    .hero .container {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }

    .hero-content {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        text-align: center;
    }

    .hero-content h1 {
        font-size: clamp(1.85rem, 5.5vw, 2.5rem) !important;
    }

    .hero-content p {
        font-size: clamp(0.95rem, 2.8vw, 1.1rem) !important;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons a {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        width: 100% !important;
        gap: 4% !important;
        margin-top: 30px !important;
        padding-top: 30px !important;
    }

    .stat-item {
        padding: 4% 3% !important;
    }

    .hero-image {
        order: -1;
        max-width: 100%;
        margin: 0 auto;
    }

    .hero-image img {
        max-width: 100%;
        height: auto;
    }

    /* About Section - Mobile */
    .about-features {
        gap: 4% !important;
    }

    .feature-item {
        padding: 4% !important;
    }

    /* Services Grid - Mobile */
    .services-grid {
        /*gap: 4% !important;*/
    }

    .service-card {
        padding: 5% 4% !important;
    }

    /* Industries Grid - Mobile */
    .industries-grid {
        gap: 4% !important;
    }

    /* Why Us Grid - Mobile */
    .why-us-grid {
        gap: 4% !important;
    }

    /* CTA Section - Mobile */
    .cta .container {
        padding: 8% 5% !important;
    }

    .cta h2 {
        font-size: clamp(1.5rem, 4.5vw, 2rem) !important;
        margin-bottom: 3% !important;
    }

    .cta p {
        font-size: clamp(0.95rem, 2.8vw, 1.1rem) !important;
        margin-bottom: 5% !important;
    }

    .cta .btn {
        min-width: 50% !important;
    }

    /* Page Header - Mobile */
    .page-header {
        padding: 100px 0 8% !important;
    }

    .page-header h1 {
        font-size: clamp(1.75rem, 5vw, 2.25rem) !important;
    }

    /* Breadcrumb - Mobile */
    .breadcrumb {
        font-size: clamp(0.8rem, 2.4vw, 0.92rem) !important;
        flex-wrap: wrap !important;
    }

    /* Contact Form - Mobile */
    .form-row {
        gap: 4% !important;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 4% 5% !important;
    }

    /* Equipment/Cert Grids - Mobile */
    .equipment-grid,
    .cert-grid {
        gap: 4% !important;
    }

    .equipment-card,
    .cert-card {
        padding: 5% 4% !important;
    }

    /* News Cards - Mobile */
    .news-list {
        gap: 5% !important;
    }

    .news-card {
        padding: 0 !important;
    }

    .card-content {
        padding: 4% !important;
    }

    .card-image {
        width: 100% !important;
        overflow: hidden !important;
    }

    /* Pagination - Mobile */
    .pagination {
        gap: 2% !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
    }

    /* FAQ Accordion - Mobile */
    .faq-question {
        padding: 4% 5% !important;
        font-size: clamp(0.95rem, 2.8vw, 1.05rem) !important;
    }

    .faq-answer {
        padding: 0 5% 4% !important;
    }

    /* Scrollbar Hide for Clean Look */
    ::-webkit-scrollbar {
        width: 0;
        height: 0;
    }

    /* Ensure No Horizontal Scroll on Body */
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
        position: relative !important;
    }

    * {
        box-sizing: border-box !important;
    }
}

/* Extra small devices (phones, 375px and down) */
@media (max-width: 375px) {
    :root {
        --header-height: 60px;
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }

    .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .section-padding {
        padding: 40px 0;
    }

    .logo-text {
        font-size: 0.9rem;
    }

    .cookie-consent {
        padding: 16px 12px !important;
    }

    .cookie-consent p {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
    }

    .cookie-btn {
        padding: 14px 24px !important;
        font-size: 0.9rem !important;
        min-width: 120px !important;
        max-width: 200px !important;
    }

    .cookie-buttons {
        gap: 10px !important;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.hidden { display: none; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========== Region Selector ========== */
.region-selector {
    display: flex;
    align-items: center;
    margin-left: 16px;
}

.region-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(26, 84, 144, 0.08);
    border: 1px solid rgba(26, 84, 144, 0.2);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 600;
    color: #1a202c;
}

.region-btn:hover {
    background: rgba(26, 84, 144, 0.15);
    border-color: rgba(26, 84, 144, 0.4);
    box-shadow: 0 2px 10px rgba(26, 84, 144, 0.15);
}

.region-btn svg:first-child {
    color: #1a5490;
}

.region-arrow {
    font-size: 12px;
    color: #718096;
    transition: transform 0.3s ease;
}

.region-btn:hover .region-arrow {
    transform: rotate(180deg);
}

.region-name {
    font-weight: 700;
}

.region-lang {
    color: #718096;
    font-weight: 500;
    font-size: 13px;
}

/* Region Modal */
.region-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.region-modal-overlay.show {
    display: flex;
}

.region-modal {
    background: white;
    border-radius: 12px;
    width: 100%;
    max-width: 900px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.region-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid #e2e8f0;
    background: linear-gradient(135deg, #0d3a66 0%, #1a5490 100%);
}

.region-modal-title {
    color: white;
    font-size: 16px;
    font-weight: 600;
}

.region-modal-title .current-region {
    opacity: 0.9;
}

.region-modal-title strong {
    opacity: 1;
}

.region-modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.region-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.region-modal-content {
    padding: 24px 32px;
    max-height: calc(80vh - 80px);
    overflow-y: auto;
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.region-item {
    display: flex;
    flex-direction: column;
    padding: 14px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.region-item:hover {
    border-color: #1a5490;
    background: rgba(26, 84, 144, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 84, 144, 0.1);
}

.region-item.active {
    border-color: #1a5490;
    background: rgba(26, 84, 144, 0.1);
}

.region-name-text {
    font-weight: 600;
    font-size: 14px;
    color: #1a202c;
}

.region-lang-text {
    font-size: 12px;
    color: #718096;
    margin-top: 4px;
}

/* Mobile Hide Region Selector */
@media (max-width: 1024px) {
    .region-selector {
        display: none;
    }
}