/* ==========================================================================
   cocoduckvpn.cyou - Cosmic Nebula & Galactic Velocity Acceleration
   Deep Space Twilight, Violet Nebula Glass & Lightspeed Stream
   Pure Native CSS - Ultra Fast, Responsive, High Performance
   ========================================================================== */

:root {
  --space-deep: #090714;
  --space-surface: rgba(22, 17, 44, 0.72);
  --space-surface-hover: rgba(33, 25, 66, 0.9);
  --space-border: rgba(168, 85, 247, 0.22);
  --space-border-hover: rgba(236, 72, 153, 0.55);
  
  --violet: #a855f7;
  --purple: #8b5cf6;
  --magenta: #ec4899;
  --cyan: #06b6d4;
  --star-gold: #fbbf24;
  --starlight: #ffffff;
  
  --gradient-nebula: linear-gradient(135deg, #ec4899 0%, #8b5cf6 50%, #06b6d4 100%);
  --gradient-cosmic-btn: linear-gradient(135deg, #ec4899 0%, #a855f7 100%);
  --gradient-pill: linear-gradient(90deg, rgba(236, 72, 153, 0.18) 0%, rgba(139, 92, 246, 0.18) 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  --text-main: #f8fafc;
  --text-muted: #cbd5e1;
  --text-dim: #94a3b8;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Plus Jakarta Sans", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --radius-full: 9999px;
  
  --glow-nebula: 0 0 35px rgba(168, 85, 247, 0.25);
  --glow-pink: 0 0 30px rgba(236, 72, 153, 0.35);
  --shadow-cosmic: 0 20px 50px -10px rgba(0, 0, 0, 0.7);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--space-deep);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background: 
    radial-gradient(circle at 50% -10%, rgba(139, 92, 246, 0.2) 0%, transparent 55%),
    radial-gradient(circle at 85% 35%, rgba(236, 72, 153, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 15% 75%, rgba(6, 182, 212, 0.12) 0%, transparent 50%),
    var(--space-deep);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Starlight Constellation Particles */
.starfield {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(2px 2px at 40px 60px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 120px 150px, #fbcfe8, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 280px 80px, #c084fc, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 450px 220px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 600px 120px, #67e8f9, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 800px 280px, #fde047, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 950px 90px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 1150px 210px, #f472b6, rgba(0,0,0,0));
  background-repeat: repeat;
  background-size: 1200px 400px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Navigation Bar (Cosmic Orbit Capsule)
   ========================================================================== */
.navbar-wrapper {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 16px;
}

.navbar {
  width: 100%;
  max-width: 1200px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: rgba(16, 12, 32, 0.82);
  border: 1px solid var(--space-border);
  border-radius: var(--radius-full);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 0 12px rgba(236, 72, 153, 0.45));
  transition: transform 0.4s ease;
}

.brand-logo:hover .brand-icon {
  transform: rotate(15deg) scale(1.1);
}

.brand-name {
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-name span {
  background: var(--gradient-nebula);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 0.68rem;
  padding: 3px 8px;
  background: var(--gradient-pill);
  border: 1px solid rgba(236, 72, 153, 0.4);
  border-radius: var(--radius-full);
  color: #f472b6;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.nav-links a:hover {
  color: #fff;
  background: rgba(168, 85, 247, 0.15);
}

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

.btn-ghost {
  padding: 8px 18px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-ghost:hover {
  color: #fff;
}

.btn-primary {
  padding: 10px 24px;
  background: var(--gradient-cosmic-btn);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 800;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(236, 72, 153, 0.4);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(236, 72, 153, 0.65);
}

/* ==========================================================================
   Hero Section & Cosmic Lightspeed Warp
   ========================================================================== */
.hero-section {
  padding: 165px 0 85px;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  background: var(--gradient-pill);
  border: 1px solid rgba(236, 72, 153, 0.4);
  border-radius: var(--radius-full);
  color: #f472b6;
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 28px;
  box-shadow: 0 4px 25px rgba(236, 72, 153, 0.2);
}

.hero-pill-sparkle {
  color: var(--star-gold);
  animation: sparkle-pulse 1.8s infinite ease-in-out;
}

@keyframes sparkle-pulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 2px var(--star-gold)); }
  50% { transform: scale(1.3); filter: drop-shadow(0 0 8px var(--star-gold)); }
}

.hero-title {
  font-size: clamp(2.5rem, 5.4vw, 4.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title .text-gradient {
  background: var(--gradient-nebula);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.08rem, 1.85vw, 1.25rem);
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 38px;
  line-height: 1.75;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 54px;
}

.btn-hero-main {
  padding: 16px 38px;
  font-size: 1.05rem;
  font-weight: 800;
  background: var(--gradient-cosmic-btn);
  color: #fff;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 32px rgba(236, 72, 153, 0.45);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-hero-main:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 45px rgba(236, 72, 153, 0.7);
}

.btn-hero-secondary {
  padding: 16px 32px;
  font-size: 1.05rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--space-border);
  color: #fff;
  border-radius: var(--radius-full);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-hero-secondary:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(236, 72, 153, 0.4);
}

/* Cosmic Trust Highlights */
.hero-highlights-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 600;
}

.highlight-chip {
  display: flex;
  align-items: center;
  gap: 8px;
}

.highlight-chip svg {
  color: var(--magenta);
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   Cosmic Feature Cards & Warp Gauge Section
   ========================================================================== */
.section-padding {
  padding: 95px 0;
}

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 55px;
}

.section-tag {
  color: var(--magenta);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.cosmic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
}

.cosmic-card {
  background: var(--space-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--space-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-cosmic);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.cosmic-card:hover {
  transform: translateY(-5px);
  border-color: var(--space-border-hover);
  box-shadow: var(--shadow-cosmic), 0 0 35px rgba(236, 72, 153, 0.2);
}

.card-icon-bubble {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-pill);
  border: 1px solid rgba(236, 72, 153, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.6rem;
  color: #fff;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: #fff;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* Warp Speed Gauge Inside Card */
.warp-gauge-box {
  margin-top: 24px;
  background: rgba(10, 7, 20, 0.6);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius-md);
  padding: 20px;
}

.warp-metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.warp-speed-num {
  font-size: 2.3rem;
  font-weight: 900;
  font-family: var(--font-mono);
  background: var(--gradient-nebula);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.warp-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.warp-fill {
  height: 100%;
  width: 98%;
  background: var(--gradient-nebula);
  border-radius: var(--radius-full);
  box-shadow: 0 0 14px var(--magenta);
}

/* Interstellar Relay Latency Matrix */
.relay-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.relay-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.relay-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.relay-ping {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: #38bdf8;
  font-weight: 700;
  background: rgba(56, 189, 248, 0.12);
  padding: 2px 7px;
  border-radius: 4px;
}

/* ==========================================================================
   Pricing Section (Galactic Tier Cards)
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
  align-items: stretch;
}

.cosmic-price-card {
  background: var(--space-surface);
  border: 1px solid var(--space-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.cosmic-price-card.featured {
  background: rgba(29, 21, 58, 0.9);
  border-color: rgba(236, 72, 153, 0.6);
  box-shadow: 0 0 40px rgba(236, 72, 153, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: scale(1.03);
}

.badge-galaxy-top {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-cosmic-btn);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 18px rgba(236, 72, 153, 0.5);
}

.price-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.price-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 22px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
}

.price-symbol {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--magenta);
}

.price-val {
  font-size: 3.1rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #fff;
  letter-spacing: -0.04em;
}

.price-unit {
  font-size: 0.92rem;
  color: var(--text-dim);
}

.cosmic-features {
  list-style: none;
  margin-bottom: 34px;
  flex-grow: 1;
}

.cosmic-features li {
  font-size: 0.94rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.cosmic-features li svg {
  color: var(--magenta);
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.btn-price-plan {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1rem;
  text-align: center;
  transition: var(--transition);
  display: inline-block;
  cursor: pointer;
  border: 1px solid var(--space-border);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.btn-price-plan:hover {
  background: rgba(168, 85, 247, 0.2);
}

.btn-price-plan.featured {
  background: var(--gradient-cosmic-btn);
  border: none;
  box-shadow: 0 6px 25px rgba(236, 72, 153, 0.4);
}

.btn-price-plan.featured:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(236, 72, 153, 0.65);
}

/* ==========================================================================
   Multi-Device Platform Showcase
   ========================================================================== */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.platform-card {
  background: var(--space-surface);
  border: 1px solid var(--space-border);
  border-radius: var(--radius-md);
  padding: 26px;
  text-align: center;
  transition: var(--transition);
}

.platform-card:hover {
  border-color: var(--space-border-hover);
  transform: translateY(-4px);
}

.platform-icon {
  font-size: 2.5rem;
  margin-bottom: 14px;
}

.platform-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.platform-clients {
  font-size: 0.84rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-bottom: 16px;
}

.btn-platform-action {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--magenta);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-box {
  max-width: 860px;
  margin: 0 auto;
}

.faq-card {
  background: var(--space-surface);
  border: 1px solid var(--space-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-card[open] {
  border-color: rgba(236, 72, 153, 0.4);
  background: rgba(30, 22, 58, 0.85);
}

.faq-header {
  padding: 22px 26px;
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-header::-webkit-details-marker {
  display: none;
}

.faq-header::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--magenta);
  transition: transform 0.25s ease;
}

.faq-card[open] .faq-header::after {
  content: "−";
}

.faq-body {
  padding: 0 26px 24px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.75;
}

/* ==========================================================================
   Bottom Lightspeed Conversion Banner
   ========================================================================== */
.bottom-warp-banner {
  background: 
    radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.18) 0%, transparent 70%),
    rgba(22, 16, 45, 0.9);
  border: 1px solid rgba(236, 72, 153, 0.35);
  border-radius: var(--radius-xl);
  padding: 75px 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(168, 85, 247, 0.2);
  margin-bottom: 85px;
}

.bottom-warp-title {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 900;
  margin-bottom: 20px;
}

.bottom-warp-desc {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 auto 38px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--space-border);
  padding: 55px 0 40px;
  background: #06050e;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  font-size: 0.82rem;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(14, 10, 28, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(236, 72, 153, 0.35);
  padding: 12px 20px;
  z-index: 999;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-sticky-bar { display: flex; }
}