/* ============================================
   4xVPN - Premium Dark Theme Stylesheet
   ============================================ */

/* --- Custom Properties --- */
:root {
  --brand-50: #fff7ed;
  --brand-100: #ffedd5;
  --brand-200: #fed7aa;
  --brand-300: #fdba74;
  --brand-400: #ff9f43;
  --brand-500: #F68330;
  --brand-600: #F35E32;
  --brand-700: #c2410c;
  --brand-800: #9a3412;
  --brand-900: #7c2d12;

  --bg-primary: #0a0a0f;
  --bg-secondary: #0e0e15;
  --bg-card: rgba(20, 24, 34, 0.7);
  --bg-card-hover: rgba(20, 24, 34, 0.9);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-color: rgba(246, 131, 48, 0.12);
  --border-hover: rgba(246, 131, 48, 0.3);

  --glow-sm: 0 0 15px rgba(246, 131, 48, 0.15);
  --glow-md: 0 0 30px rgba(246, 131, 48, 0.2);
  --glow-lg: 0 0 60px rgba(246, 131, 48, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--brand-600);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--brand-500);
}

/* --- Utility Classes --- */
.vp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.vp-gradient-text {
  background: linear-gradient(135deg, var(--brand-400), var(--brand-500), var(--brand-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vp-gradient-text--white {
  background: linear-gradient(135deg, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vp-section {
  padding: 100px 0;
  position: relative;
}

.vp-section__title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.vp-section__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

/* --- Dot Pattern Background --- */
.vp-dot-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(246, 131, 48, 0.06) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

/* --- Gradient Orbs --- */
.vp-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.vp-orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(246, 131, 48, 0.15), transparent 70%);
  top: -100px;
  right: -150px;
}

.vp-orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(243, 94, 50, 0.12), transparent 70%);
  bottom: -80px;
  left: -100px;
}

.vp-orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 159, 67, 0.1), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* --- Navbar --- */
.vp-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition-base), box-shadow var(--transition-base);
  background: transparent;
}

.vp-nav--scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-color);
}

.vp-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.vp-nav__logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vp-nav__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 900;
  color: #fff;
}

.vp-nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.vp-nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  cursor: pointer;
}

.vp-nav__link:hover {
  color: var(--text-primary);
}

.vp-nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vp-nav__lang-select {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: var(--font-sans);
  cursor: pointer;
  outline: none;
  min-width: 130px;
  transition: border-color var(--transition-fast);
}

.vp-nav__lang-select:hover,
.vp-nav__lang-select:focus {
  border-color: var(--border-hover);
}

.vp-nav__lang-select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* --- Buttons --- */
.vp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.vp-btn--primary {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  color: #fff;
  box-shadow: var(--glow-sm);
}

.vp-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-md);
}

.vp-btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.vp-btn--secondary:hover {
  border-color: var(--border-hover);
  background: rgba(246, 131, 48, 0.05);
}

.vp-btn--ghost {
  background: transparent;
  color: var(--brand-400);
  padding: 8px 16px;
}

.vp-btn--ghost:hover {
  color: var(--brand-500);
}

.vp-btn--sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}

.vp-btn--lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* --- Mobile Menu --- */
.vp-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

.vp-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.vp-mobile-menu.is-active {
  display: flex;
}

.vp-mobile-menu__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
}

.vp-mobile-menu__link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.vp-mobile-menu__link:hover {
  color: var(--brand-500);
}

/* --- Hero --- */
.vp-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.vp-hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.vp-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(246, 131, 48, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--brand-400);
  margin-bottom: 32px;
}

.vp-hero__badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: vp-pulse 2s infinite;
}

.vp-hero__title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.vp-hero__desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
}

.vp-hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Stats --- */
.vp-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 60px 0;
  position: relative;
  z-index: 1;
}

.vp-stats__item {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
}

.vp-stats__item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-sm);
  transform: translateY(-4px);
}

.vp-stats__number {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.vp-stats__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- Cards (Glass-morphism) --- */
.vp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.vp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(246, 131, 48, 0.3), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.vp-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-sm);
  transform: translateY(-4px);
}

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

.vp-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(246, 131, 48, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: var(--brand-500);
}

.vp-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.vp-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Why VPN Grid --- */
.vp-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

/* --- Feature Split Sections --- */
.vp-feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.vp-feature-split--reverse {
  direction: ltr;
}

.vp-feature-split--reverse .vp-feature-split__visual {
  order: -1;
}

.vp-feature-split__content {
  direction: ltr;
}

.vp-feature-split__tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(246, 131, 48, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.vp-feature-split__title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.vp-feature-split__desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.vp-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vp-feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.vp-feature-list__check {
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: rgba(34, 197, 94, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #22c55e;
  font-size: 0.7rem;
  margin-top: 2px;
}

/* --- VPN Status Card Mockup --- */
.vp-status-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.vp-status-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.vp-status-card__indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
}

.vp-status-card__dot {
  width: 10px;
  height: 10px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.5);
  animation: vp-pulse 2s infinite;
}

.vp-status-card__ip {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
}

.vp-status-card__location {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.vp-status-card__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.vp-status-card__detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vp-status-card__detail-value {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 4px;
}

/* --- Server Network --- */
.vp-servers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  position: relative;
  z-index: 1;
}

.vp-server-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  font-size: 0.9rem;
  font-weight: 500;
}

.vp-server-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--glow-sm);
}

.vp-server-item__flag {
  font-size: 1.3rem;
}

/* --- Pricing --- */
.vp-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.vp-pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.vp-pricing-card--featured {
  border-color: var(--brand-500);
  box-shadow: var(--glow-md);
}

.vp-pricing-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-400), var(--brand-600));
}

.vp-pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-md);
}

.vp-pricing-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vp-pricing-card__plan {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.vp-pricing-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.vp-pricing-card__price {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.vp-pricing-card__price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.vp-pricing-card__period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.vp-pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex: 1;
}

.vp-pricing-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.vp-pricing-card__feature-icon {
  color: #22c55e;
  font-size: 0.8rem;
  min-width: 16px;
}

.vp-pricing-card .vp-btn {
  width: 100%;
}

/* --- Blog Cards --- */
.vp-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.vp-blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.vp-blog-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--glow-sm);
}

.vp-blog-card__image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, rgba(246, 131, 48, 0.1), rgba(243, 94, 50, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.vp-blog-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
}

.vp-blog-card__image-icon {
  font-size: 2.5rem;
  opacity: 0.3;
}

.vp-blog-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.vp-blog-card__category {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(246, 131, 48, 0.1);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--brand-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  width: fit-content;
}

.vp-blog-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.vp-blog-card__excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.vp-blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.vp-blog-card__link {
  color: var(--brand-400);
  font-weight: 600;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.vp-blog-card__link:hover {
  color: var(--brand-500);
}

/* --- Blog Listing Page --- */
.vp-blog-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.vp-blog-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.vp-blog-filter {
  padding: 8px 20px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 100px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vp-blog-filter:hover,
.vp-blog-filter.is-active {
  background: rgba(246, 131, 48, 0.1);
  border-color: var(--brand-500);
  color: var(--brand-400);
}

.vp-blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.vp-blog-pagination__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vp-blog-pagination__btn:hover,
.vp-blog-pagination__btn.is-active {
  border-color: var(--brand-500);
  color: var(--brand-400);
  background: rgba(246, 131, 48, 0.08);
}

/* --- Blog Detail --- */
.vp-blog-detail {
  padding-top: 100px;
}

.vp-blog-detail__cover {
  width: 100%;
  height: 360px;
  background: linear-gradient(135deg, rgba(246, 131, 48, 0.12), rgba(243, 94, 50, 0.06), rgba(10, 10, 15, 1));
  border-radius: var(--radius-xl);
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.vp-blog-detail__header {
  margin-bottom: 40px;
}

.vp-blog-detail__category {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(246, 131, 48, 0.1);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.vp-blog-detail__title {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.vp-blog-detail__meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.vp-blog-detail__meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.vp-blog-detail__content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 780px;
}

.vp-blog-detail__content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 40px 0 16px;
}

.vp-blog-detail__content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 32px 0 12px;
}

.vp-blog-detail__content p {
  margin-bottom: 20px;
}

.vp-blog-detail__content ul,
.vp-blog-detail__content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.vp-blog-detail__content li {
  margin-bottom: 8px;
}

.vp-blog-detail__content blockquote {
  border-left: 3px solid var(--brand-500);
  padding: 16px 24px;
  background: rgba(246, 131, 48, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-style: italic;
  color: var(--text-secondary);
}

.vp-blog-detail__content code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--brand-400);
}

.vp-blog-detail__content pre {
  background: rgba(0, 0, 0, 0.4);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 24px 0;
}

.vp-blog-detail__content pre code {
  background: none;
  padding: 0;
}

.vp-blog-detail__content img {
  border-radius: var(--radius-md);
  margin: 24px 0;
}

/* --- Share Buttons --- */
.vp-share {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0;
  margin-top: 40px;
  border-top: 1px solid var(--border-color);
}

.vp-share__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.vp-share__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vp-share__btn:hover {
  border-color: var(--brand-500);
  color: var(--brand-400);
}

/* --- Related Posts --- */
.vp-related {
  padding: 60px 0;
  margin-top: 60px;
  border-top: 1px solid var(--border-color);
}

.vp-related__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 32px;
}

/* --- CTA Section --- */
.vp-cta-section {
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.vp-cta-section__title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.vp-cta-section__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Contact --- */
.vp-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.vp-contact-card {
  text-align: center;
  padding: 40px 24px;
}

.vp-contact-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(246, 131, 48, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--brand-500);
  margin: 0 auto 16px;
}

.vp-contact-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.vp-contact-card__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.vp-contact-card__link {
  color: var(--brand-400);
  transition: color var(--transition-fast);
}

.vp-contact-card__link:hover {
  color: var(--brand-500);
}

/* --- Footer --- */
.vp-footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0 32px;
  position: relative;
}

.vp-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.vp-footer__brand-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.vp-footer__heading {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.vp-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vp-footer__link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.vp-footer__link:hover {
  color: var(--brand-400);
}

.vp-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Payment Modal --- */
.vp-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.vp-modal-overlay.is-active {
  display: flex;
}

.vp-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--glow-lg);
}

.vp-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-color);
}

.vp-modal__title {
  font-size: 1.1rem;
  font-weight: 700;
}

.vp-modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vp-modal__close:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.vp-modal__body {
  padding: 28px;
}

.vp-modal__step {
  display: none;
}

.vp-modal__step.is-active {
  display: block;
}

.vp-modal__step-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.vp-modal__step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: background var(--transition-fast);
}

.vp-modal__step-dot.is-active {
  background: var(--brand-500);
  box-shadow: 0 0 8px rgba(246, 131, 48, 0.4);
}

.vp-modal__step-dot.is-completed {
  background: #22c55e;
}

/* --- Modal Form Elements --- */
.vp-form-group {
  margin-bottom: 20px;
}

.vp-form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.vp-form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast);
}

.vp-form-input:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(246, 131, 48, 0.1);
}

.vp-form-input::placeholder {
  color: var(--text-muted);
}

/* --- Crypto Select --- */
.vp-crypto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.vp-crypto-option {
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.vp-crypto-option:hover {
  border-color: var(--border-hover);
}

.vp-crypto-option.is-selected {
  border-color: var(--brand-500);
  background: rgba(246, 131, 48, 0.08);
}

.vp-crypto-option__icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.vp-crypto-option__name {
  font-size: 0.85rem;
  font-weight: 600;
}

.vp-crypto-option__network {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* --- Wallet Display --- */
.vp-wallet-display {
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.vp-wallet-display__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.vp-wallet-display__address {
  display: flex;
  align-items: center;
  gap: 8px;
  word-break: break-all;
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.vp-wallet-display__copy {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.vp-wallet-display__copy:hover {
  border-color: var(--brand-500);
  color: var(--brand-400);
}

.vp-wallet-display__amount {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.vp-wallet-display__amount-value {
  font-size: 1.5rem;
  font-weight: 800;
}

.vp-wallet-display__qr {
  width: 160px;
  height: 160px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  margin: 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.vp-modal__note {
  padding: 16px;
  background: rgba(246, 131, 48, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 16px;
}

/* --- Success State --- */
.vp-success {
  text-align: center;
  padding: 40px 20px;
}

.vp-success__icon {
  width: 72px;
  height: 72px;
  background: rgba(34, 197, 94, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 20px;
  color: #22c55e;
}

.vp-success__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.vp-success__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Plan Selection in Modal --- */
.vp-plan-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vp-plan-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.vp-plan-option:hover {
  border-color: var(--border-hover);
}

.vp-plan-option.is-selected {
  border-color: var(--brand-500);
  background: rgba(246, 131, 48, 0.08);
}

.vp-plan-option__name {
  font-weight: 600;
  font-size: 0.95rem;
}

.vp-plan-option__price {
  font-weight: 700;
  color: var(--brand-400);
}

/* --- Animations --- */
@keyframes vp-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes vp-float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes vp-float-slow {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(2deg);
  }
}

@keyframes vp-shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes vp-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes vp-scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.vp-animate-float {
  animation: vp-float 6s ease-in-out infinite;
}

.vp-animate-float-slow {
  animation: vp-float-slow 8s ease-in-out infinite;
}

.vp-animate-shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(246, 131, 48, 0.08) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: vp-shimmer 3s infinite;
}

.vp-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.vp-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .vp-hero__title {
    font-size: 3rem;
  }

  .vp-feature-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .vp-feature-split--reverse .vp-feature-split__visual {
    order: 0;
  }

  .vp-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .vp-nav__links {
    display: none;
  }

  .vp-mobile-toggle {
    display: block;
  }

  .vp-hero__title {
    font-size: 2.25rem;
  }

  .vp-hero__desc {
    font-size: 1rem;
  }

  .vp-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .vp-why-grid {
    grid-template-columns: 1fr;
  }

  .vp-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .vp-blog-grid {
    grid-template-columns: 1fr;
  }

  .vp-contact-grid {
    grid-template-columns: 1fr;
  }

  .vp-section__title {
    font-size: 2rem;
  }

  .vp-section {
    padding: 60px 0;
  }

  .vp-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .vp-footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .vp-servers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vp-blog-detail__title {
    font-size: 1.75rem;
  }

  .vp-blog-detail__cover {
    height: 220px;
  }
}

@media (max-width: 480px) {
  .vp-hero__title {
    font-size: 1.75rem;
  }

  .vp-hero__ctas {
    flex-direction: column;
  }

  .vp-hero__ctas .vp-btn {
    width: 100%;
  }

  .vp-stats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .vp-crypto-grid {
    grid-template-columns: 1fr;
  }

  .vp-servers-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- RTL Support --- */
[dir="rtl"] .vp-feature-list__check {
  order: 0;
}

[dir="rtl"] .vp-nav__links {
  flex-direction: row-reverse;
}

[dir="rtl"] .vp-feature-split__content {
  direction: rtl;
}

[dir="rtl"] .vp-blog-card__meta {
  flex-direction: row-reverse;
}

/* --- Loading States --- */
.vp-skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.04) 75%);
  background-size: 200% 100%;
  animation: vp-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* --- Toast --- */
.vp-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  font-size: 0.85rem;
  color: var(--text-primary);
  z-index: 3000;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.vp-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.vp-toast--success {
  border-color: rgba(34, 197, 94, 0.3);
}

.vp-toast--error {
  border-color: rgba(239, 68, 68, 0.3);
}