@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ==========================================================================
   ARC HOSTING - Ultra-Premium Dark & Blue Cloud Design System
   ========================================================================== */

:root {
  /* Dark & Blue Obsidian Palette */
  --bg-darkest: #04060A;
  --bg-base: #080C14;
  --bg-card: #0D1322;
  --bg-card-hover: #121A2D;
  --bg-surface: #162035;
  --bg-surface-raised: #1C2842;
  
  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: #1E293B;
  --border-active: #2563EB;
  --border-cyan: #00A3FF;

  /* Blue & Cyan Accents (Sophisticated & Restrained) */
  --blue-primary: #2563EB;
  --blue-hover: #1D4ED8;
  --cyan-accent: #00A3FF;
  --cyan-glow: rgba(0, 163, 255, 0.25);
  --blue-gradient: linear-gradient(135deg, #00A3FF 0%, #2563EB 100%);
  --card-gradient: linear-gradient(180deg, rgba(13, 19, 34, 0.9) 0%, rgba(8, 12, 20, 0.95) 100%);

  /* Status */
  --status-green: #10B981;
  --status-green-bg: rgba(16, 185, 129, 0.12);
  --status-red: #EF4444;
  --status-red-bg: rgba(239, 68, 68, 0.12);
  --status-amber: #F59E0B;

  /* Text Colors */
  --text-white: #FFFFFF;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Sizing */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --max-width: 1220px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background-color: var(--bg-darkest);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Subtle Midnight Background Mesh */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 90% 20%, rgba(0, 163, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 10% 60%, rgba(30, 58, 138, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 700;
  letter-spacing: -0.025em;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

.cyan-gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, #00A3FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Icons */
.ui-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: middle;
}
.ui-icon-xs { width: 13px; height: 13px; }
.ui-icon-sm { width: 16px; height: 16px; }
.ui-icon-md { width: 22px; height: 22px; }

.check-icon {
  width: 15px;
  height: 15px;
  stroke: #00A3FF;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  outline: none;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1.4;
}

.btn-primary {
  background: var(--blue-gradient);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(0, 163, 255, 0.25);
}
.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(0, 163, 255, 0.4);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-outline-cyan {
  background: rgba(0, 163, 255, 0.08);
  color: #00A3FF;
  border: 1px solid rgba(0, 163, 255, 0.25);
}
.btn-outline-cyan:hover {
  background: rgba(0, 163, 255, 0.15);
  border-color: #00A3FF;
}

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

.btn-success {
  background: var(--status-green-bg);
  color: var(--status-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.btn-success:hover {
  background: var(--status-green);
  color: #FFFFFF;
}

.btn-danger {
  background: var(--status-red-bg);
  color: var(--status-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
}
.btn-danger:hover {
  background: var(--status-red);
  color: #FFFFFF;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}
.btn-lg {
  padding: 13px 26px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(4, 6, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  height: 70px;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-decoration: none;
}

.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0, 163, 255, 0.3));
}

.nav-logo-text {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}
.nav-logo-text span {
  color: #00A3FF;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14.5px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.nav-link:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.04);
}
.nav-link.active {
  color: #00A3FF;
  background: rgba(0, 163, 255, 0.08);
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 80px 0 70px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 19, 34, 0.8);
  border: 1px solid var(--border-card);
  border-radius: 30px;
  padding: 5px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.pulse-dot-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--status-green);
  box-shadow: 0 0 8px var(--status-green);
}

.hero-title {
  font-size: 48px;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}

.hero-desc {
  font-size: 16.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-specs-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.hero-spec-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-secondary);
  font-weight: 500;
}
.hero-spec-item svg {
  color: #00A3FF;
}

/* Hero Right: High-End Live Server Console Panel */
.hero-console-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 163, 255, 0.05);
}

.console-header {
  background: #090E1A;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-card);
}

.console-window-dots {
  display: flex;
  gap: 6px;
}
.console-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #EF4444; }
.dot-amber { background: #F59E0B; }
.dot-green { background: #10B981; }

.console-tab-title {
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.console-status-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--status-green);
  background: var(--status-green-bg);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

/* Metric Bars Inside Hero Console */
.console-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-card);
  border-bottom: 1px solid var(--border-card);
}

.console-metric-cell {
  background: #0A0F1D;
  padding: 14px;
  text-align: left;
}
.console-metric-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.console-metric-value {
  font-size: 15px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: #FFFFFF;
}

/* Terminal Log Stream Area */
.console-stream-body {
  background: #050810;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #CBD5E1;
  height: 200px;
  overflow-y: hidden;
  text-align: left;
}

.log-tag-sys { color: #00A3FF; }
.log-tag-ok { color: var(--status-green); }
.log-tag-dim { color: var(--text-muted); }

/* ==========================================================================
   Metrics Ribbon
   ========================================================================== */

.metrics-section {
  background: #080D18;
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
  padding: 36px 0;
}

.metrics-ribbon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.metric-box {
  padding: 0 16px;
  border-left: 2px solid var(--border-card);
  text-align: left;
}
.metric-box:first-child {
  border-left-color: #00A3FF;
}

.metric-num {
  font-size: 32px;
  font-weight: 800;
  color: #FFFFFF;
  font-family: var(--font-mono);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.metric-title {
  font-size: 13.5px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   Section: Architecture & Features
   ========================================================================== */

.section {
  padding: 90px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px auto;
}

.section-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #00A3FF;
  margin-bottom: 10px;
}

.section-heading {
  font-size: 34px;
  margin-bottom: 14px;
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
}

/* Feature Grid (6 Rich Cards) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: left;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.feature-panel:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 163, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 163, 255, 0.1);
  border: 1px solid rgba(0, 163, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00A3FF;
  margin-bottom: 22px;
}

.feature-title {
  font-size: 19px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-section-wrapper {
  background: #060910;
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
  padding: 90px 0;
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}
.price-card:hover {
  border-color: rgba(0, 163, 255, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}

.price-card.featured {
  background: linear-gradient(180deg, #111A2E 0%, #0A101D 100%);
  border: 1px solid #00A3FF;
  box-shadow: 0 10px 30px rgba(0, 163, 255, 0.15);
}

.popular-badge {
  position: absolute;
  top: -11px;
  right: 20px;
  background: var(--blue-gradient);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 163, 255, 0.4);
}

.price-plan-name {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.price-plan-desc {
  font-size: 13px;
  color: var(--text-muted);
  min-height: 38px;
  margin-bottom: 22px;
}

.price-amount-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-card);
}

.price-symbol {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-secondary);
}

.price-number {
  font-size: 42px;
  font-weight: 800;
  color: #FFFFFF;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
}

.price-period {
  font-size: 13.5px;
  color: var(--text-muted);
}

.price-specs-list {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-specs-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* ==========================================================================
   Dashboard / Server Control View
   ========================================================================== */

.dashboard-view {
  display: none;
  padding: 50px 0 90px 0;
}
.dashboard-view.active {
  display: block;
}

.dash-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-card);
}

.dash-heading h1 {
  font-size: 28px;
  margin-bottom: 4px;
}
.dash-heading p {
  font-size: 14.5px;
  color: var(--text-secondary);
}

.server-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.server-node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}
.server-node-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.server-node-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.server-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.status-running {
  background: var(--status-green-bg);
  color: var(--status-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.status-stopped {
  background: var(--status-red-bg);
  color: var(--status-red);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Terminal Window */
.terminal-window {
  background: #04060A;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 20px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}

.terminal-header {
  background: #090E1A;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-card);
}

.terminal-title {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.terminal-body {
  height: 400px;
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #CBD5E1;
  overflow-y: auto;
  line-height: 1.7;
  background: #04060A;
  text-align: left;
}

.terminal-input-bar {
  display: flex;
  background: #0B101D;
  border-top: 1px solid var(--border-card);
  padding: 10px 16px;
}

.terminal-prompt {
  color: #00A3FF;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  margin-right: 12px;
  display: flex;
  align-items: center;
}

.terminal-input {
  flex-grow: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 13.5px;
}

/* File Manager */
.filemanager-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  margin-top: 20px;
}

.file-tree-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 16px;
  height: 500px;
  overflow-y: auto;
  text-align: left;
}

.file-tree-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.file-tree-item:hover, .file-tree-item.active {
  background: var(--bg-surface);
  color: #FFFFFF;
}

.editor-panel {
  background: #04060A;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  height: 500px;
  overflow: hidden;
}

.editor-header {
  background: #090E1A;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-card);
}

.code-textarea {
  flex-grow: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 18px;
  resize: none;
  line-height: 1.7;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 5, 8, 0.8);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #0B101D;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 440px;
  padding: 34px;
  position: relative;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.7);
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}
.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}
.modal-close:hover {
  color: #FFFFFF;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select {
  width: 100%;
  background: #060912;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 11px 16px;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
}
.form-input:focus, .form-select:focus {
  border-color: #00A3FF;
  box-shadow: 0 0 0 3px rgba(0, 163, 255, 0.15);
}

/* OTP 6-Digit Inputs */
.otp-input-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 22px 0;
}
.otp-digit {
  width: 48px;
  height: 54px;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-mono);
  background: #060912;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  color: #00A3FF;
  outline: none;
}
.otp-digit:focus {
  border-color: #00A3FF;
  box-shadow: 0 0 0 3px rgba(0, 163, 255, 0.2);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}

.toast {
  background: #0F1626;
  border: 1px solid var(--border-card);
  border-left: 4px solid #00A3FF;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: #FFFFFF;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 12px;
}
.toast.success { border-left-color: var(--status-green); }
.toast.error { border-left-color: var(--status-red); }

/* Footer */
.footer {
  background: #04060A;
  border-top: 1px solid var(--border-card);
  padding: 70px 0 36px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  text-align: left;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 14px;
  max-width: 340px;
  line-height: 1.65;
}

.footer-column h4 {
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
  color: #FFFFFF;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
}
.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-muted);
}

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

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-ribbon-grid { grid-template-columns: repeat(2, 1fr); }
  .server-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 36px; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-cards-grid { grid-template-columns: 1fr; }
  .metrics-ribbon-grid { grid-template-columns: 1fr; }
  .server-cards-grid { grid-template-columns: 1fr; }
  .filemanager-layout { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}