/* --- Global Stylings --- */
:root {
    --primary-blue: #187ee0;
    --primary-dark: #0f5fac;
    --secondary-blue: #0b264b;
    --bg-dark: #060a12;
    --bg-surface: #0a1120;
    --bg-surface-light: #121c32;
    
    --text-white: #ffffff;
    --text-light: #d1d5db;
    --text-muted: #9ca3af;
    
    --gradient-glow: linear-gradient(135deg, rgba(24, 126, 224, 0.4) 0%, rgba(6, 10, 18, 0) 100%);
    --gradient-text: linear-gradient(135deg, #4da1f7 0%, #187ee0 100%);
    
    --card-border: 1px solid rgba(24, 126, 224, 0.15);
    --card-glow: 0 4px 30px rgba(24, 126, 224, 0.1);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-white);
    line-height: 1.2;
}

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

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

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

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

.main-grid {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #187ee0 0%, #0a4f94 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(24, 126, 224, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2087eb 0%, #0d5ea8 100%);
    box-shadow: 0 0 25px rgba(24, 126, 224, 0.7); /* hover glow */
    transform: scale(1.03) translateY(-2px); /* slight scale */
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05); /* Added subtle shadow */
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-slow);
}

.navbar.scrolled {
    background: #ffffff;
    padding: 12px 0;
    border-bottom: none;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo img {
    height: 66px;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 2px 6px rgba(24, 126, 224, 0.15)) contrast(1.05) saturate(1.1); /* 3D pop and rich color enhancement */
}

.logo:hover img {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-item {
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
    color: #1f2937; /* Dark gray for contrast */
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

.nav-item:hover {
    color: var(--primary-blue);
}

.nav-item:hover::after {
    width: 100%;
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #1f2937;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: #020617; /* Very dark tech slate */
}

/* Background Glowing Orbs */
.hero-orbs {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    z-index: -3;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: floatOrb 15s infinite alternate ease-in-out;
}

.orb-1 {
    width: 600px; height: 600px;
    background: #187ee0;
    top: -100px; right: -100px;
}

.orb-2 {
    width: 500px; height: 500px;
    background: #4da1f7;
    bottom: -100px; left: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 700px; height: 700px;
    background: #0a4f94;
    bottom: 50%; left: 50%;
    transform: translate(-50%, 50%);
    animation-delay: -10s;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, -80px) scale(1.1); }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to right, rgba(6, 10, 18, 0.95) 0%, rgba(6, 10, 18, 0.4) 100%); /* gradient overlay for contrast */
    z-index: -2;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(24, 126, 224, 0.15) 0%, rgba(6, 10, 18, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(24, 126, 224, 0.1);
    border: 1px solid rgba(24, 126, 224, 0.2);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #4da1f7;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #4da1f7;
    border-radius: 50%;
    box-shadow: 0 0 10px #4da1f7;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(77, 161, 247, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(77, 161, 247, 0); }
    100% { box-shadow: 0 0 0 0 rgba(77, 161, 247, 0); }
}

.hero-text h1 {
    font-size: 4rem;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 90%;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.trust-indicators {
    display: flex;
    gap: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.trust-item i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

/* Hero Visual Layout */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-dashboard {
    position: relative;
    width: 100%;
    height: 100%;
}

.stat-card {
    position: absolute;
    background: rgba(18, 28, 50, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
}

.stat-card:hover { border-color: rgba(24, 126, 224, 0.4); }

.speed-card { top: 15%; right: 0; width: 260px; animation: floatStatCard 8s infinite alternate ease-in-out; }
.server-card { top: 45%; left: 0; width: 240px; animation: floatStatCard 9s infinite alternate-reverse ease-in-out; }
.security-card { bottom: 15%; right: 10%; width: 220px; animation: floatStatCard 10s infinite alternate ease-in-out; }
.nodes-card { top: 0; left: 10%; width: 230px; animation: floatStatCard 7s infinite alternate-reverse ease-in-out; }

@keyframes floatStatCard {
    0% { transform: translateY(0); }
    100% { transform: translateY(-15px); }
}

.icon-wrap {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, rgba(24,126,224,0.2), rgba(24,126,224,0.05));
    border: 1px solid rgba(24, 126, 224, 0.2);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #4da1f7; font-size: 1.5rem;
}

.stat-info { display: flex; flex-direction: column; width: 100%; }
.stat-val { font-size: 1.4rem; font-weight: 700; color: white; display: flex; align-items: baseline; gap: 4px; font-family: 'Outfit'; }
.stat-val small { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; font-family: 'Inter'; }
.stat-label, .stat-title { font-size: 0.85rem; color: var(--text-muted); }
.stat-status { font-size: 0.85rem; color: #10b981; display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.status-dot { width: 8px; height: 8px; background: #10b981; border-radius: 50%; box-shadow: 0 0 10px #10b981; animation: statusBlink 2s infinite; }

@keyframes statusBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* --- Bandwidth Animation Meter --- */
.meter {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
    position: relative;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #4da1f7, #10b981);
    width: 0%;
    animation: speedWarp 3s ease-in-out infinite alternate;
}

@keyframes speedWarp {
    0% { width: 30%; }
    50% { width: 85%; }
    100% { width: 100%; }
}

/* --- Sections Common --- */
section {
    padding: 100px 0;
    position: relative;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-surface);
    border: var(--card-border);
    border-radius: 16px;
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-glow);
    border-color: rgba(24, 126, 224, 0.4);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card.featured {
    border: 2px solid var(--primary-blue);
    background: linear-gradient(135deg, rgba(24, 126, 224, 0.1), rgba(6, 10, 18, 0));
    transform: scale(1.02);
    z-index: 10;
    box-shadow: 0 10px 30px rgba(24, 126, 224, 0.15);
}

.service-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
    box-shadow: 0 15px 40px rgba(24, 126, 224, 0.3);
}

.featured-tag {
    position: absolute;
    top: -12px;
    right: 24px;
    background: linear-gradient(135deg, #187ee0, #0a4f94);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(24, 126, 224, 0.4);
    z-index: 5;
}

.card-icon {
    width: 56px;
    height: 56px;
    background: rgba(24, 126, 224, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .card-icon {
    background: var(--primary-blue);
    color: white;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

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

.card-link i {
    transition: transform 0.3s;
}

.service-card:hover .card-link i {
    transform: translateX(4px);
}

/* --- Why Us Section --- */
.why-us {
    background: var(--bg-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.why-us-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('network_bg.png') center/cover no-repeat fixed;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-text h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.why-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.why-card {
    background: var(--bg-surface-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition);
}

.why-card:hover {
    background: rgba(24, 126, 224, 0.05);
    border-color: rgba(24, 126, 224, 0.2);
}

.why-card i {
    font-size: 2rem;
    color: var(--primary-blue);
}

.why-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Split Section Common --- */
.split-layout-parent {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.split-header.section-header {
    text-align: left;
    margin-bottom: 40px;
}

.split-header p {
    margin: 0;
}

/* --- Features (Advantage) --- */
.features-flex {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    text-align: center;
}

.feature-item {
    padding: 24px;
}

.feature-icon-wrapper {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-blue);
    transition: var(--transition);
}

.feature-item:hover .feature-icon-wrapper {
    transform: rotate(10deg) scale(1.1);
    border-color: var(--primary-blue);
    background: rgba(24, 126, 224, 0.1);
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- Industries Section --- */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.industry-box {
    position: relative;
    height: 200px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: url('corp_bg.png') center/cover no-repeat;
    border: var(--card-border);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.industry-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 17, 32, 0.85);
    z-index: 0;
    transition: var(--transition);
}

.industry-box:hover::before {
    background: rgba(10, 17, 32, 0.6);
}

.industry-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(24, 126, 224, 0.8), rgba(24, 126, 224, 0));
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.industry-box:hover {
    transform: translateY(-5px);
}

.industry-box:hover .industry-overlay {
    opacity: 1;
}

.industry-box i, .industry-box h4 {
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.industry-box i {
    font-size: 3rem;
    color: var(--text-light);
}

.industry-box h4 {
    font-size: 1.1rem;
}

.industry-box:hover i, .industry-box:hover h4 {
    color: white;
}

/* --- CTA Section --- */
.cta-section {
    padding: 100px 0;
}

.cta-box {
    position: relative;
    border-radius: 24px;
    padding: 100px 40px;
    text-align: center;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    background: #020617; /* Fallback */
}

.cta-bg {
    position: absolute;
    top: -15%; left: -15%; width: 130%; height: 130%;
    background: url('network_bg.png') center/cover no-repeat;
    animation: slowZoom 25s infinite alternate ease-in-out;
    z-index: 0;
}

.cta-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(6,10,18,0.95), rgba(10,79,148,0.75));
    z-index: 1;
}

.cta-glow-anim {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(77, 161, 247, 0.25) 0%, rgba(0,0,0,0) 60%);
    animation: driftGlow 12s infinite alternate ease-in-out;
    z-index: 1;
    pointer-events: none;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

@keyframes driftGlow {
    0% { transform: translate(-60%, -40%); }
    100% { transform: translate(-40%, -60%); }
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.cta-box p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.cta-action-btn {
    position: relative;
    z-index: 2;
    padding: 18px 40px;
    font-size: 1.15rem;
    animation: pulseGlowBtn 3s infinite alternate;
}

@keyframes pulseGlowBtn {
    0% { box-shadow: 0 0 15px rgba(24, 126, 224, 0.4); }
    100% { box-shadow: 0 0 35px rgba(24, 126, 224, 0.8); }
}

/* --- Footer --- */
.footer {
    background: #ffffff;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 72px;
    margin-bottom: 24px;
    display: inline-block;
    transition: var(--transition);
    filter: drop-shadow(0 2px 6px rgba(24, 126, 224, 0.15)) contrast(1.05) saturate(1.1);
}

.footer-logo:hover {
    transform: scale(1.02);
}

.footer-brand p {
    color: #4b5563;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #1f2937;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-blue);
    color: white;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: #111827;
}

.footer-links a {
    display: block;
    color: #4b5563;
    margin-bottom: 12px;
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #4b5563;
    margin-bottom: 16px;
}

.footer-contact i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: #6b7280;
    font-size: 0.9rem;
}

/* --- Animations & Utilities --- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .split-layout-parent { grid-template-columns: 1fr; gap: 60px; }
    .split-header.section-header { text-align: center; }
    .split-header p { margin: 0 auto; }
    .hero-text h1 { font-size: 3rem; }
    .hero-content { gap: 20px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .halo { display: none; } /* simplify visual on smaller screens */
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    
    .hero {
        padding-top: 120px;
        text-align: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-text p {
        margin: 0 auto 32px;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .trust-indicators {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-visual {
        display: none; /* Hide complex animation on mobile for better performance */
    }
    
    .why-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .why-text h2 {
        font-size: 2.5rem;
    }
    
    .services-grid, .industry-grid, .features-flex, .why-cards {
        grid-template-columns: 1fr;
    }
    
    .cta-box h2 {
        font-size: 2.2rem;
    }
    
    .cta-box {
        padding: 60px 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-btns {
        flex-direction: column;
    }
}