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

:root {
  /* Color Palette */
  --bg-color: #080c16;
  --bg-card: rgba(17, 25, 46, 0.55);
  --bg-card-hover: rgba(22, 33, 62, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 240, 255, 0.3);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-glow: rgba(37, 99, 235, 0.15);
  
  --accent-cyan: #00f0ff;
  --accent-purple: #8b5cf6;
  --accent-purple-glow: rgba(139, 92, 246, 0.2);
  
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.15);
  
  /* Fonts */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Scrollbar Stable Gutter */
  scrollbar-gutter: stable;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

body {
  min-block-size: 100dvb;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  inline-size: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.4);
}

/* Focus Styling */
*:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 4px;
}

/* Background Glowing Blobs */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: screen;
}

.glow-1 {
  background: radial-gradient(circle, var(--primary) 0%, rgba(37,99,235,0) 70%);
  inline-size: 50vw;
  block-size: 50vw;
  inset-block-start: -10vw;
  inset-inline-end: -10vw;
  animation: float-slow 15s infinite alternate ease-in-out;
}

.glow-2 {
  background: radial-gradient(circle, var(--accent-purple) 0%, rgba(139,92,246,0) 70%);
  inline-size: 45vw;
  block-size: 45vw;
  inset-block-start: 35vh;
  inset-inline-start: -15vw;
  animation: float-slow 20s infinite alternate-reverse ease-in-out;
}

.glow-3 {
  background: radial-gradient(circle, var(--accent-cyan) 0%, rgba(0,240,255,0) 70%);
  inline-size: 35vw;
  block-size: 35vw;
  inset-block-end: 10vh;
  inset-inline-end: 10vw;
}

@keyframes float-slow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(4vw, -4vw) scale(1.1);
  }
}

/* Layout Container */
.container {
  inline-size: 100%;
  max-inline-size: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Typography elements */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Button & Badge Utilities */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-block: 0.75rem;
  padding-inline: 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6), 0 0 12px rgba(0, 240, 255, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-color);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

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

.btn-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: #fde047;
}

.btn-warning:hover {
  background: var(--warning);
  color: #0f172a;
  transform: translateY(-2px);
}

.btn-sm {
  padding-block: 0.5rem;
  padding-inline: 1rem;
  font-size: 0.85rem;
  border-radius: 6px;
}

.btn-block {
  display: flex;
  inline-size: 100%;
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding-block: 0.35rem;
  padding-inline: 0.8rem;
  border-radius: 20px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--accent-cyan);
  margin-block-end: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--primary-light) 50%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  background: rgba(8, 12, 22, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-inline-size: 1200px;
  margin-inline: auto;
  padding-block: 1rem;
  padding-inline: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.logo-text .highlight {
  color: var(--accent-cyan);
}

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

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

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan);
}

/* Hero Section */
.hero-section {
  padding-block-start: 8rem;
  padding-block-end: 6rem;
  position: relative;
}

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

.hero-title {
  font-size: clamp(2.5rem, 6cqi, 4rem);
  line-height: 1.1;
  margin-block-end: 1.5rem;
}

.hero-description {
  font-size: clamp(1rem, 2cqi, 1.25rem);
  color: var(--text-secondary);
  margin-block-end: 2rem;
  max-inline-size: 550px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Terminal Mockup */
.terminal-mockup {
  background: rgba(10, 11, 18, 0.9);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(37, 99, 235, 0.1);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.terminal-header {
  background: rgba(25, 30, 48, 0.5);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  display: inline-block;
  inline-size: 10px;
  block-size: 10px;
  border-radius: 50%;
}

.dot.red { background: var(--danger); }
.dot.yellow { background: var(--warning); }
.dot.green { background: var(--success); }

.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 1.25rem;
  color: #e5e7eb;
  min-block-size: 260px;
}

.terminal-line {
  margin-block-end: 0.5rem;
}

.cmd-prompt {
  color: var(--accent-cyan);
  margin-inline-end: 0.5rem;
}

.terminal-line.output {
  color: var(--text-secondary);
}

.success {
  color: var(--success);
}

.cursor {
  animation: blink 1s step-end infinite;
  color: var(--accent-cyan);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Section Header Utilities */
.section-header {
  text-align: center;
  max-inline-size: 650px;
  margin-inline: auto;
  margin-block-end: 4rem;
}

.section-title {
  font-size: clamp(2rem, 4cqi, 3rem);
  margin-block-end: 1rem;
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Services Section */
.services-section {
  padding-block: 6rem;
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: 0 10px 30px rgba(0, 240, 255, 0.05);
}

.card-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 48px;
  block-size: 48px;
  border-radius: 12px;
  margin-block-end: 1.5rem;
}

.card-icon-wrapper.purple {
  background: var(--accent-purple-glow);
  color: var(--accent-purple);
}

.card-icon-wrapper.cyan {
  background: rgba(0, 240, 255, 0.1);
  color: var(--accent-cyan);
}

.card-icon-wrapper.blue {
  background: var(--primary-glow);
  color: var(--primary-light);
}

.card-icon-wrapper.green {
  background: var(--success-glow);
  color: var(--success);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-block-end: 0.75rem;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* K8s Simulator Section */
.demo-section {
  padding-block: 6rem;
  background: rgba(5, 7, 14, 0.5);
  border-block: 1px solid var(--border-color);
}

.simulator-wrapper {
  background: rgba(10, 15, 30, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(12px);
}

.simulator-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-block-end: 2rem;
  padding-block-end: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.controls-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.control-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.cluster-stats {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.stat-item strong {
  margin-inline-start: 0.25rem;
}

.cluster-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-block-end: 2rem;
  min-block-size: 150px;
}

.pod-card {
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition-normal);
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.pod-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.pod-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pod-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-inline-size: 130px;
}

.pod-status-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding-block: 0.15rem;
  padding-inline: 0.5rem;
  border-radius: 10px;
}

.pod-status-badge.running {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.pod-status-badge.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.pod-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pod-bar-outer {
  inline-size: 100%;
  block-size: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
}

.pod-bar-inner {
  block-size: 100%;
  border-radius: 2px;
  transition: inline-size 0.5s ease;
}

.pod-bar-inner.success {
  background: var(--success);
}

.pod-bar-inner.danger {
  background: var(--danger);
}

/* Simulator Live Terminal */
.simulator-terminal {
  background: #060810;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.terminal-bar {
  background: rgba(15, 23, 42, 0.8);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border-color);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--success);
}

.status-indicator::before {
  content: '';
  display: inline-block;
  inline-size: 6px;
  block-size: 6px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--success);
}

.terminal-log-content {
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-block-size: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.terminal-log-content p {
  line-height: 1.4;
}

/* Clients Section (R2 DB) */
.clients-section {
  padding-block: 6rem;
}

.clients-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.client-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
}

.client-form-wrapper h3 {
  font-size: 1.5rem;
  margin-block-end: 1.5rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-block-end: 0.75rem;
}

.clients-list-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  max-block-size: 550px;
  display: flex;
  flex-direction: column;
}

.clients-list-wrapper h3 {
  font-size: 1.5rem;
  margin-block-end: 1.5rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-block-end: 0.75rem;
}

.table-responsive {
  overflow-x: auto;
  block-size: 100%;
}

.client-table {
  inline-size: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.client-table th {
  padding: 0.75rem 1rem;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  font-weight: 600;
  border-bottom: 2px solid rgba(0, 240, 255, 0.2);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.client-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
}

.client-table tr:hover td {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.table-empty {
  text-align: center;
  padding: 3rem !important;
  color: var(--text-muted) !important;
  font-style: italic;
}

@media (max-width: 968px) {
  .clients-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Contact Section */
.contact-section {
  padding-block: 8rem;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-block-end: 1.5rem;
  line-height: 1.2;
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-block-end: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.detail-item svg {
  color: var(--accent-cyan);
}

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.form-group input, .form-group textarea {
  background: rgba(10, 15, 30, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
  background: rgba(10, 15, 30, 1);
  outline: none;
}

.form-feedback {
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  font-weight: 500;
}

.form-feedback.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.form-feedback.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.hidden {
  display: none !important;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding-block: 2.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Responsive Breakpoints */
@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }
  
  .hero-description {
    margin-inline: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    z-index: 101;
  }
  
  .hamburger {
    display: block;
    position: relative;
    inline-size: 24px;
    block-size: 2px;
    background: var(--text-primary);
    transition: background var(--transition-fast);
  }
  
  .hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    inline-size: 24px;
    block-size: 2px;
    background: var(--text-primary);
    transition: transform var(--transition-fast);
  }
  
  .hamburger::before { inset-block-start: -6px; }
  .hamburger::after { inset-block-start: 6px; }
  
  /* Menu expanded states */
  .nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
  }
  
  .nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(6px) rotate(45deg);
  }
  
  .nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-6px) rotate(-45deg);
  }
  
  .primary-navigation {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    block-size: 100dvh;
    background: var(--bg-color);
    padding-block-start: 6rem;
    padding-inline: 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }
  
  .primary-navigation.expanded {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
  }
  
  .nav-link {
    font-size: 1.25rem;
  }
  
  .btn-secondary {
    inline-size: 100%;
  }
}