@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-main: #070913;
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(26, 36, 57, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(6, 182, 212, 0.2);
  
  --primary: #06b6d4;      /* Cyan */
  --primary-glow: rgba(6, 182, 212, 0.5);
  --secondary: #8b5cf6;    /* Violet */
  --secondary-glow: rgba(139, 92, 246, 0.5);
  --accent: #10b981;       /* Green */
  --accent-glow: rgba(16, 185, 129, 0.5);
  --warning: #f59e0b;      /* Yellow/Orange */
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #4b5563;
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --glass-blur: blur(16px);
  --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.15), 0 0 40px rgba(139, 92, 246, 0.1);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(7, 9, 19, 1) 0%, rgba(4, 5, 10, 1) 100%);
  background-attachment: fixed;
}

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

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(7, 9, 19, 0.5);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-glow);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

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

/* Header / Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 9, 19, 0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
  transition: var(--transition-normal);
}

header.scrolled {
  padding: 0.85rem 0;
  background: rgba(7, 9, 19, 0.85);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  font-family: var(--font-mono);
}

.logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 4px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--primary-glow);
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: rotate(45deg);
  animation: shimmer 3s infinite linear;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  padding: 0.65rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.25);
  cursor: pointer;
  transition: var(--transition-normal);
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

/* Burger menu for mobile */
.burger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}
.burger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-main);
  transition: 0.3s;
}

/* Hero Section */
.hero-section {
  padding-top: 12rem;
  padding-bottom: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid var(--border-glow);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.05);
  animation: pulse-border 2s infinite;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  max-width: 900px;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 650px;
  margin-bottom: 3rem;
  line-height: 1.6;
}

.cta-group {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.3);
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 1rem 2.5rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

/* Glass Card Component */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);
  pointer-events: none;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: var(--shadow-neon);
}

/* Features Grid */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem auto;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Live Latency / Ping Simulator Section */
.network-status-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.ping-panel-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.latency-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.latency-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.latency-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(6, 182, 212, 0.3);
}

.node-name {
  font-weight: 600;
  font-size: 1rem;
}

.node-region {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

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

.ping-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent);
}

.ping-status {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  justify-content: flex-end;
  margin-top: 0.15rem;
}

.ping-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.ping-status.warning-ping::before {
  background: var(--warning);
}
.ping-status.warning-ping + .ping-value {
  color: var(--warning);
}

/* Speedometer interactive showcase */
.speed-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.gauge-container {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: rgba(255,255,255,0.05);
  stroke-width: 14;
}

.gauge-fill {
  fill: none;
  stroke: url(#gauge-grad);
  stroke-width: 14;
  stroke-dasharray: 565;
  stroke-dashoffset: 565;
  stroke-linecap: round;
  transition: stroke-dashoffset 2s cubic-bezier(0.1, 0.8, 0.2, 1);
}

.gauge-text {
  position: absolute;
  text-align: center;
}

.gauge-speed {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
}

.gauge-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Pricing Page & Layout */
.pricing-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.pricing-tabs {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.35rem;
  border-radius: 12px;
  display: flex;
  gap: 0.25rem;
}

.pricing-tab {
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 9px;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-muted);
}

.pricing-tab.active {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Cycle switch wrapper */
.cycle-toggle-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.cycle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.cycle-label.active {
  color: var(--text-main);
}

.toggle-switch {
  position: relative;
  width: 50px;
  height: 26px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid var(--border-color);
}

.toggle-dot {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px var(--primary-glow);
}

.toggle-switch.annual .toggle-dot {
  transform: translateX(24px);
  background: var(--secondary);
  box-shadow: 0 0 10px var(--secondary-glow);
}

.discount-badge {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* General selector for multi-cycle select (dropdown / pill tabs) */
.cycle-pill-group {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.cycle-pill {
  padding: 0.5rem 1.25rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.cycle-pill:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-main);
}

.cycle-pill.active {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header {
  margin-bottom: 2rem;
}

.pricing-type {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

.pricing-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.pricing-spec {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: rgba(255,255,255,0.02);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.03);
}

.pricing-price-box {
  margin-bottom: 2rem;
}

.price-row {
  display: flex;
  align-items: baseline;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 0.25rem;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  font-family: var(--font-mono);
}

.price-period {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.price-unavailable {
  font-size: 1.25rem;
  color: var(--text-dark);
  font-style: italic;
  margin: 1rem 0;
}

.features-list {
  list-style: none;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.feature-check {
  color: var(--primary);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.pricing-footer {
  margin-top: auto;
}

.btn-buy {
  display: block;
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  text-align: center;
  padding: 0.85rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
}

.pricing-card:hover .btn-buy {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 5px 15px rgba(6, 182, 212, 0.2);
}

.btn-buy:hover {
  transform: translateY(-2px);
}

/* Pricing Note Block */
.pricing-notes-card {
  margin-top: 5rem;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
}

.pricing-notes-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
}

.notes-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
  list-style: none;
}

.notes-item {
  font-size: 0.85rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 1.25rem;
  line-height: 1.5;
}

.notes-item::before {
  content: '⚡';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-size: 0.8rem;
}

/* Contacts & Footer Footer */
footer {
  border-top: 1px solid var(--border-color);
  background: rgba(4, 5, 10, 0.95);
  padding: 5rem 0 3rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-title {
  color: var(--text-main);
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link:hover {
  color: var(--primary);
}

.footer-contacts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Interactive Modal / Popup styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 5, 10, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: rgba(17, 24, 39, 0.95);
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 50px rgba(6, 182, 212, 0.15);
  border-radius: 24px;
  width: 100%;
  max-width: 550px;
  padding: 3rem;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  position: relative;
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--primary);
}

.modal-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  text-align: center;
}

.modal-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  text-align: center;
  margin-bottom: 2.25rem;
}

.selected-package-box {
  background: rgba(6, 182, 212, 0.05);
  border: 1px dashed rgba(6, 182, 212, 0.3);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.selected-pkg-label {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
}

.selected-pkg-name {
  font-weight: 700;
  font-size: 1.05rem;
}

.selected-pkg-price {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  transition: var(--transition-fast);
}

.contact-row:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(6, 182, 212, 0.2);
}

.contact-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
}

.wechat-box { background: #07c160; }
.telegram-box { background: #229ed9; }
.whatsapp-box { background: #25d366; }
.qq-box { background: #12b7f5; }

.contact-lbl {
  font-weight: 700;
  font-size: 0.95rem;
}

.contact-val {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  font-family: var(--font-mono);
}

.contact-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-action {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-copy {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-copy:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-main);
}

.btn-direct {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 10px rgba(6, 182, 212, 0.15);
}

.btn-direct:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(139, 92, 246, 0.25);
}

/* Admin Dashboard Page Layout */
.admin-body {
  background-color: #04060e;
}

.admin-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.admin-login-card {
  width: 100%;
  max-width: 420px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: 10px;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.1);
}

.btn-login {
  width: 100%;
  margin-top: 1rem;
}

/* Dashboard Panel */
.admin-container {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

aside.sidebar {
  background: rgba(7, 9, 19, 0.6);
  border-right: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.sidebar-logo {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: auto;
}

.sidebar-item {
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-fast);
}

.sidebar-item:hover, .sidebar-item.active {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}

.sidebar-item.active {
  border-left: 3px solid var(--primary);
  background: rgba(6, 182, 212, 0.05);
  color: var(--primary);
}

.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1.5rem;
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #ef4444;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem 1rem;
}

/* Admin Main Content */
.admin-main {
  padding: 3rem;
  overflow-y: auto;
  max-height: 100vh;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.admin-title-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Stats Cards */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-card {
  padding: 1.5rem 2rem;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  margin: 0.5rem 0;
  font-family: var(--font-mono);
}

.stat-footer {
  font-size: 0.75rem;
  color: var(--accent);
}

/* Graphs area */
.charts-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.chart-card {
  min-height: 350px;
}

/* SVG Chart styles */
.chart-container {
  width: 100%;
  height: 250px;
  margin-top: 1.5rem;
  position: relative;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  height: 200px;
  justify-content: space-between;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border-color);
}

.bar-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-grow: 1;
  max-width: 60px;
}

.bar-fill {
  width: 32px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 6px 6px 0 0;
  transition: height 1s ease;
  min-height: 2px;
  position: relative;
}

.bar-fill::after {
  content: attr(data-val);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
}

.bar-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

/* Package lists in admin */
.panel-header-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.btn-add {
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  background: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-add:hover {
  background: #0891b2;
}

.admin-table-wrapper {
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th, .admin-table td {
  padding: 1rem 1.5rem;
  font-size: 0.9rem;
}

.admin-table th {
  background: rgba(255,255,255,0.03);
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
}

.admin-table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

.admin-badge-cat {
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: var(--primary);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.admin-badge-cat.cat-global {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.2);
  color: var(--secondary);
}

.admin-badge-cat.cat-med {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.table-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-edit {
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
}
.btn-delete {
  color: #ef4444;
  font-weight: 600;
  cursor: pointer;
  margin-left: 1rem;
}

/* Edit Package / Config Form Styles */
.config-card {
  max-width: 700px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.btn-save {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  float: right;
  margin-top: 1.5rem;
}

.btn-save:hover {
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(17, 24, 39, 0.95);
  border: 1px solid var(--accent);
  color: var(--text-main);
  padding: 1rem 1.5rem;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2000;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-msg.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  color: var(--accent);
}

.toast-msg.error-toast {
  border-color: #ef4444;
}
.toast-msg.error-toast .toast-icon {
  color: #ef4444;
}

/* Responsive grid changes */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .network-status-panel {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .charts-grid {
    grid-template-columns: 1fr;
  }
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.75rem;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none; /* In production, we'd add burger functionality */
  }
  .burger {
    display: flex;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .admin-container {
    grid-template-columns: 1fr;
  }
  aside.sidebar {
    display: none; /* simplified for responsive dashboard mobile */
  }
  .stats-row {
    grid-template-columns: 1fr;
  }
  .notes-list {
    grid-template-columns: 1fr;
  }
}

/* Animations */
@keyframes shimmer {
  100% {
    left: 150%;
  }
}

@keyframes pulse-border {
  0% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(6, 182, 212, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
  }
}