:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #8b5cf6;
  --secondary: #10b981;
  --accent: #f59e0b;
  --dark: #0f172a;
  --darker: #0a0f1c;
  --card-bg: #1e293b;
  --card-border: #334155;
  --text: #e2e8f0;
  --text-light: #94a3b8;
  --text-lighter: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --gradient: linear-gradient(135deg, var(--primary), var(--primary-light));
  --gradient-dark: linear-gradient(135deg, var(--primary-dark), #3730a3);
}

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

html {
  scroll-behavior: smooth;
}

/* FONT DISPLAY SWAP PRO VŠECHNY FONTS */
@font-face {
  font-family: 'Fira Sans';
  font-display: swap;
}

/* FontAwesome font-display override */
@font-face {
  font-family: 'Font Awesome 6 Free';
  font-display: swap;
}

@font-face {
  font-family: 'Font Awesome 6 Brands';
  font-display: swap;
}

body {
  font-family: 'Fira Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--darker);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Modern Header */
.header {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

/* Warning Banner - VRÁCENO ZPĚT */
.warning-banner {
  background: linear-gradient(135deg, #dc2626, #ef4444) !important;
  color: white !important;
  text-align: center;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.85rem;
  position: relative;
  width: 100%;
  line-height: 1.4;
  z-index: 999;
}

/* Main Content */
.main {
  flex: 1;
  margin-top: 120px;
  contain: layout style paint;
  will-change: contents;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.logo-img {
  width: 50px;
  height: 50px;
  min-width: 50px;
  min-height: 50px;
  border-radius: 12px;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}

.logo-text h1 {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.logo-text p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin: 0;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--text);
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  white-space: nowrap;
}

.nav-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.nav-link i {
  font-size: 1rem;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

/* Hero Banner with Slideshow - OPRAVIT CLS */
.main-banner {
  position: relative;
  height: 500px;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark);
  contain: layout;
}

/* PŘEDNAČTENÝ BACKGROUND PRO CLS */
.main-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  z-index: 1;
}

.main-banner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  filter: brightness(0.6);
  z-index: 2;
}

.main-banner img.active {
  opacity: 1;
}

.main-banner h2 {
  position: relative;
  z-index: 3;
  color: white;
  font-size: 3.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.main-banner p {
  position: relative;
  z-index: 3;
  color: var(--text-light);
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 2rem;
}

.cta-button {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: #4f46e5;
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.cta-button:hover {
  background: #4338ca;
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(79, 70, 229, 0.5);
}

/* Section Styles */
.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.section-header img {
  display: inline-block;
  vertical-align: middle;
  margin-right: 1rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}

/* Game Plans */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  min-height: 500px;
  contain: layout;
}

.plan-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 15px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.plan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
}

.plan-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-color: var(--primary);
}

.plan-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.plan-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 10px;
  object-fit: contain;
  display: block;
  aspect-ratio: 1 / 1;
}

.plan-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}

.plan-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.plan-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features strong {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
}

.plan-price {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.price {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}

.price-period {
  color: var(--text-light);
  font-size: 0.8rem;
}

/* Feature Icons */
.feature-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
}

.feature-yes {
  background: var(--success);
  color: white;
}

.feature-no {
  background: var(--error);
  color: white;
}

.feature-maybe {
  background: var(--text-lighter);
  color: white;
}

/* Game Categories */
.game-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.game-category {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--card-border);
}

.game-category:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.game-icon {
  width: 70px;
  height: 70px;
  min-width: 70px;
  min-height: 70px;
  margin: 0 auto 1rem;
  object-fit: contain;
  border-radius: 10px;
  display: block;
  aspect-ratio: 1 / 1;
}

.game-category h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.game-category p {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: all 0.3s ease;
}

.review-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.reviewer h3 {
  font-size: 1.05rem;
  margin: 0;
  color: var(--text);
}

.review-source {
  display: inline-block;
  margin-top: 0.2rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.review-stars {
  color: #fbbf24;
  display: inline-flex;
  gap: 0.2rem;
  font-size: 1rem;
}

.review-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.feature-card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--card-border);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.feature-card i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Content Sections */
.content-section {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 15px;
  border: 1px solid var(--card-border);
  margin-bottom: 1.5rem;
}

.content-section h2 {
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.content-section h2 i {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Footer */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--card-border);
  padding: 3rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  color: var(--text);
  margin-bottom: 1.25rem;
  font-size: 1.2rem;
}

.footer-column p, .footer-column a {
  color: #cbd5e1;
  margin-bottom: 0.5rem;
  display: block;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.9rem;
}

.footer-column a:hover {
  color: #60a5fa;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--card-border);
  color: var(--text-lighter);
  font-size: 0.9rem;
}

/* Currency Banner */
.currency-banner {
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 12px;
  margin: 1rem 0 2rem;
  text-align: center;
  border: 1px solid var(--card-border);
}

.currency-banner h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.currency-rates {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

/* DDoS Features */
.ddos-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

.ddos-feature {
  text-align: center;
  padding: 1rem;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.ddos-feature:hover {
  transform: translateY(-2px);
  background: rgba(99, 102, 241, 0.15);
}

.ddos-feature i {
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.ddos-feature p {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Location Cards */
.location-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.location-card {
  text-align: center;
  padding: 1.25rem;
  background: rgba(30, 41, 59, 0.5);
  border-radius: 10px;
  border-left: 4px solid var(--primary);
  transition: all 0.3s ease;
}

.location-card:hover {
  transform: translateY(-2px);
  background: rgba(30, 41, 59, 0.7);
}

.location-card i {
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.location-card p {
  margin: 0;
  font-weight: 600;
}

.location-card .location-detail {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: normal;
}

/* Processor Card */
.processor-card {
  text-align: center;
  padding: 1.5rem;
  background: rgba(30, 41, 59, 0.5);
  border-radius: 10px;
  margin: 1.25rem 0;
  border: 2px solid var(--card-border);
  transition: all 0.3s ease;
}

.processor-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.processor-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.processor-card h3 {
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.processor-card p {
  color: var(--text-light);
  margin: 0;
  font-size: 0.9rem;
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .nav-link:hover,
  .plan-card:hover,
  .game-category:hover,
  .feature-card:hover,
  .ddos-feature:hover,
  .location-card:hover,
  .processor-card:hover {
    transform: none !important;
  }
}

/* More columns on larger screens */
@media (min-width: 1400px) {
  .plans-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
  }
  
  .game-categories {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (min-width: 1200px) {
  .plans-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

/* RESPONZIVITA PRO STŘEDNÍ ROZLIŠENÍ (1054px - 769px) */
@media (max-width: 1054px) and (min-width: 769px) {
  .header-container {
    padding: 0.8rem;
    gap: 0.8rem;
  }
  
  .logo {
    gap: 0.8rem;
    min-width: 200px;
  }
  
  .logo-text h1 {
    font-size: 1.4rem;
  }
  
  .logo-text p {
    font-size: 0.8rem;
  }
  
  .nav {
    gap: 0.4rem;
  }
  
  .nav-link {
    padding: 0.6rem 0.8rem;
    font-size: 0.8rem;
    gap: 0.4rem;
  }
  
  .nav-link i {
    font-size: 0.9rem;
  }
  
  .main {
    margin-top: 130px;
  }
  
  .warning-banner {
    padding: 0.6rem;
    font-size: 0.8rem;
  }
}

/* RESPONZIVITA PRO ŠÍŘKU 918px AŽ 769px */
@media (max-width: 918px) and (min-width: 769px) {
  .header-container {
    flex-direction: column;
    align-items: stretch;
    padding: 0.5rem;
  }
  
  .logo {
    justify-content: center;
    margin-bottom: 0.5rem;
    min-width: auto;
  }
  
  .logo-text h1 {
    font-size: 1.5rem;
  }
  
  .logo-text p {
    font-size: 0.875rem;
  }
  
  .nav {
    justify-content: center;
    gap: 0.3rem;
  }
  
  .nav-link {
    padding: 0.5rem 0.7rem;
    font-size: 0.75rem;
  }
  
  .nav-link span {
    display: none;
  }
  
  .nav-link i {
    font-size: 0.9rem;
    margin: 0;
  }
  
  .main {
    margin-top: 150px;
  }
  
  .warning-banner {
    padding: 0.5rem;
    font-size: 0.75rem;
  }
}

/* Responsive Design - MOBILNÍ */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
  }
  
  .logo {
    width: 100%;
    justify-content: center;
  }
  
  .logo-text h1 {
    font-size: 1.5rem;
  }
  
  .logo-text p {
    font-size: 0.875rem;
  }
  
  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem;
    width: 100%;
  }
  
  .nav-link {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
  }
  
  .nav-link span {
    display: none;
  }
  
  .nav-link i {
    font-size: 0.9rem;
  }
  
  .main-banner {
    height: 400px;
    margin-top: 40px;
  }
  
  .main-banner h2 {
    font-size: 2.5rem;
    padding: 0 1rem;
  }
  
  .main-banner p {
    font-size: 1.1rem;
    padding: 0 1rem;
  }
  
  .plans-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .ddos-features {
    grid-template-columns: 1fr;
  }
  
  .location-cards {
    grid-template-columns: 1fr;
  }
  
  .game-categories,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .currency-rates {
    gap: 1rem;
    font-size: 0.8rem;
  }
  
  .warning-banner {
    padding: 0.5rem;
    font-size: 0.75rem;
    line-height: 1.3;
  }
  
  .main {
    margin-top: 0;
  }
}

@media (max-width: 480px) {
  .nav-link {
    padding: 0.5rem 0.6rem;
    font-size: 0.75rem;
  }
  
  .nav-link i {
    font-size: 0.85rem;
  }
  
  .main-banner {
    height: 300px;
  }
  
  .main-banner h2 {
    font-size: 2rem;
    padding: 0 1rem;
  }
  
  .main-banner p {
    font-size: 1rem;
    padding: 0 1rem;
  }
  
  .plan-card {
    padding: 1.25rem;
  }
  
  .plan-header {
    margin-bottom: 1rem;
  }
  
  .plan-icon {
    width: 35px;
    height: 35px;
  }
  
  .plan-title {
    font-size: 1.2rem;
  }
  
  .plan-features li {
    padding: 0.4rem 0;
    font-size: 0.85rem;
  }
  
  .price {
    font-size: 1.3rem;
  }
  
  .currency-rates {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .section-header p {
    font-size: 1rem;
  }
  
  .game-icon {
    width: 50px;
    height: 50px;
  }
  
  .warning-banner {
    font-size: 0.7rem;
    padding: 0.4rem;
  }
}

img {
    max-width: 100%;
    height: auto;
}

.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy-loaded {
    opacity: 1;
}