/* ============================================
   KMPlayer Website - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
  /* Colors - KMPlayer Brand */
  --color-primary-dark: #0a0e27;
  --color-primary-blue: #1a237e;
  --color-blue-light: #2196f3;
  --color-blue-lighter: #42a5f5;
  --color-orange: #ff6b35;
  --color-red: #ff5722;
  --color-white: #ffffff;
  --color-gray-light: #f5f5f5;
  --color-gray-text: #333333;
  --color-green: #4caf50;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Typography */
  --font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-h1: 3rem;
  --font-size-h2: 2.5rem;
  --font-size-h3: 2rem;
  --font-size-h4: 1.5rem;
  
  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(33, 150, 243, 0.3);
  --border-radius: 12px;
  --border-radius-lg: 20px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
}

h1 {
  font-size: var(--font-size-h1);
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

h4 {
  font-size: var(--font-size-h4);
}

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover {
  color: var(--color-orange);
}

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

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
  position: relative;
}

.container-logo {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-top: var(--spacing-md);
}

.container-logo img {
  height: 60px;
  width: auto;
  opacity: 0.8;
  transition: all 0.4s ease;
}

.container-logo:hover img {
  opacity: 1;
  transform: scale(1.05);
}

@media (max-width: 1400px) {
  .container {
    max-width: 1200px;
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 992px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* Header */
header {
  background: rgba(10, 14, 39, 0.98);
  backdrop-filter: blur(15px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header.scrolled {
  background: rgba(10, 14, 39, 0.99);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 107, 53, 0.2);
}

nav {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.2rem var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.logo {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo img {
  height: 42px;
  width: auto;
  transition: transform var(--transition-fast);
}

.logo:hover img {
  transform: scale(1.05);
}

.logo-text {
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin: 0;
  background: linear-gradient(135deg, var(--color-white) 0%, rgba(255, 255, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-fast);
}

.logo:hover .logo-text {
  background: linear-gradient(135deg, var(--color-blue-lighter) 0%, var(--color-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.nav-menu li a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
  position: relative;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-orange);
  transition: width var(--transition-normal);
}

.nav-menu li a:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.nav-menu li a:hover::after {
  width: 80%;
}

.nav-menu li a.active {
  color: var(--color-white);
  background: rgba(255, 107, 53, 0.15);
  border-color: rgba(255, 107, 53, 0.3);
}

.nav-menu li a.active::after {
  width: 80%;
  background: var(--color-orange);
}

.language-selector {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  z-index: 1001;
}

.language-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.5s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.language-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.language-btn svg {
  transition: transform 0.5s ease;
}

.language-selector.active .language-btn svg {
  transform: rotate(180deg);
}

.flag-icon {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.language-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: rgba(10, 14, 39, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  min-width: 200px;
  max-height: 400px;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.5s ease;
  z-index: 1002;
}

.language-selector.active .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: all 0.5s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.language-option:last-child {
  border-bottom: none;
}

.language-option:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  padding-left: 1.25rem;
}

.language-option .flag-icon {
  width: 24px;
  height: 18px;
  flex-shrink: 0;
}

.language-option span {
  font-size: 0.95rem;
  font-weight: 500;
}

.mobile-menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: all var(--transition-fast);
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  z-index: 1003;
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-blue) 50%, var(--color-blue-light) 100%);
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/Accessories/home_kmp_bg.png') center/cover;
  opacity: 0.2;
  z-index: 1;
  animation: parallax 20s ease-in-out infinite;
}

@keyframes parallax {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  padding: var(--spacing-xl) 0;
  min-height: calc(100vh - 80px);
}

.hero-text {
  color: var(--color-white);
  animation: fadeInUp 1s ease;
}

.hero-text h1 {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--color-white);
  text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.3);
  line-height: 1.1;
  background: linear-gradient(135deg, var(--color-white) 0%, rgba(255, 255, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text h2 {
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-text p {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease 0.3s both;
}

.hero-badges {
  display: flex;
  gap: 0.75rem;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.4s both;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.badge:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.5s both;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  animation: fadeInUp 1s ease 0.6s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-stat .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-orange);
  text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

.hero-stat .stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-image {
  position: relative;
  animation: fadeInUp 1s ease 0.4s both;
}

.hero-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition-slow);
}

.hero-image:hover img {
  transform: scale(1.02);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-red) 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--color-white);
}

/* Features Section */
.features {
  padding: var(--spacing-xl) 0;
  background: var(--color-gray-light);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--color-gray-text);
  opacity: 0.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .features-grid[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.5s ease;
  border: 1px solid rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue-light), var(--color-orange));
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: rgba(33, 150, 243, 0.2);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-orange) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.5rem;
  transition: all 0.5s ease;
  flex-shrink: 0;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
  transition: all 0.5s ease;
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
  line-height: 1.3;
}

.feature-card p {
  color: var(--color-gray-text);
  line-height: 1.7;
  font-size: 0.95rem;
  flex-grow: 1;
}

/* Stats Section */
.stats {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-blue) 100%);
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-orange);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Image Showcase Section */
.image-showcase {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

.showcase-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.showcase-block:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.showcase-block.reverse {
  direction: rtl;
}

.showcase-block.reverse > * {
  direction: ltr;
}

.showcase-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.showcase-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.showcase-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius);
}

.showcase-content {
  padding: var(--spacing-md);
}

.showcase-content h2 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.showcase-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue-light), var(--color-orange));
  border-radius: 2px;
}

.showcase-content p {
  color: var(--color-gray-text);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
  font-size: 1.05rem;
}

/* Screenshots Section */
.screenshots {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.screenshot-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.screenshot-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
  border-color: rgba(33, 150, 243, 0.2);
}

.screenshot-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.screenshot-item:hover img {
  transform: scale(1.05);
}

.screenshot-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(10, 14, 39, 0.85) 0%, rgba(10, 14, 39, 0.4) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.screenshot-item:hover .screenshot-overlay {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
}

.lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--border-radius);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-thumbnails {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  max-width: 90%;
  overflow-x: auto;
  padding: 10px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
}

.lightbox-thumbnail {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0.6;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.lightbox-thumbnail:hover,
.lightbox-thumbnail.active {
  opacity: 1;
  border-color: var(--color-orange);
  transform: scale(1.1);
}

/* Download CTA Section */
.download-cta {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-blue) 50%, var(--color-blue-light) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.download-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/Accessories/main_bg.png') center/cover;
  opacity: 0.1;
  z-index: 1;
}

.download-cta-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.download-cta-text {
  color: var(--color-white);
}

.download-cta-text h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  line-height: 1.2;
}

.download-cta-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

.download-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
}

.highlight-item svg {
  color: var(--color-green);
  flex-shrink: 0;
}

.btn-large {
  padding: 1.2rem 3rem;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-md);
}

.btn-large svg {
  width: 20px;
  height: 20px;
}

.download-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  flex-wrap: wrap;
}

.download-info span {
  white-space: nowrap;
}

.download-cta-image {
  position: relative;
}

.download-cta-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition-slow);
}

.download-cta-image:hover img {
  transform: scale(1.02);
}

.download-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.download-badge {
  display: inline-block;
  background: var(--color-green);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.download-features {
  list-style: none;
  text-align: left;
  margin: var(--spacing-md) 0;
}

.download-features li {
  padding: var(--spacing-xs) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.download-features li::before {
  content: '✓';
  color: var(--color-green);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Floating Download Button */
.floating-download-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-red) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
  cursor: pointer;
  z-index: 999;
  transition: all 0.4s ease;
  border: none;
  overflow: hidden;
}

.floating-download-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(255, 107, 53, 0.6);
}

.floating-download-btn:active {
  transform: scale(0.95);
}

.floating-download-btn svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.floating-download-btn:hover svg {
  transform: translateY(2px);
}

.floating-btn-text {
  position: absolute;
  right: 70px;
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.floating-download-btn:hover .floating-btn-text {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .floating-download-btn {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }
  
  .floating-download-btn svg {
    width: 22px;
    height: 22px;
  }
  
  .floating-btn-text {
    display: none;
  }
}

/* Footer */
footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--color-orange);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-primary-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 2px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: all 0.5s ease;
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue-light);
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
  transform: translateY(-2px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-text);
  opacity: 0.6;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* FAQ */
.faq-item {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.5s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  border-color: rgba(33, 150, 243, 0.2);
}

.faq-question {
  padding: var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  transition: all 0.5s ease;
}

.faq-question:hover {
  background: rgba(33, 150, 243, 0.1);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-blue-light);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 var(--spacing-md);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: var(--spacing-md);
}

/* Platform Cards */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.platform-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.platform-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.platform-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Responsive Design */
@media (max-width: 1199px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .nav-menu {
    gap: 0.3rem;
  }
  
  .nav-menu li a {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 992px) {
  .nav-menu {
    gap: 0.2rem;
  }
  
  .nav-menu li a {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
  
  .logo img {
    height: 42px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-text h1 {
    font-size: 3rem;
  }
  
  .hero-text h2 {
    font-size: 1.5rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 0.75rem var(--spacing-sm);
  }
  
  .logo {
    left: var(--spacing-sm);
  }
  
  .logo img {
    height: 38px;
  }
  
  .logo-text {
    font-size: 1.3rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .language-selector {
    right: 50px;
  }
  
  .language-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }
  
  .language-btn span {
    display: none;
  }
  
  .language-dropdown {
    right: 0;
    min-width: 160px;
    max-height: 300px;
  }
  
  .nav-menu {
    position: fixed;
    top: 65px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 65px);
    background: rgba(10, 14, 39, 0.99);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: 0.5rem;
    transition: left var(--transition-normal);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-radius: 6px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .nav-menu li a::after {
    display: none;
  }
  
  .nav-menu li a:hover::after {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    min-height: auto;
    text-align: center;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .hero-text h2 {
    font-size: 1.3rem;
  }
  
  .hero-text p {
    font-size: 1rem;
  }
  
  .hero-badges {
    justify-content: center;
  }
  
  .hero-actions {
    justify-content: center;
    flex-direction: column;
  }
  
  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .hero-stats {
    justify-content: center;
    gap: var(--spacing-md);
  }
  
  .hero-stat .stat-number {
    font-size: 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid[style*="grid-template-columns: repeat(4"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .screenshots-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .screenshot-item img {
    height: 220px;
  }
  
  .showcase-block {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .showcase-block.reverse {
    direction: ltr;
  }
  
  .showcase-content {
    padding: var(--spacing-sm);
  }
  
  .contact-grid {
    grid-template-columns: 1fr !important;
  }
  
  .showcase-content h2 {
    font-size: 1.75rem;
  }
  
  .download-cta-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .download-cta-text h2 {
    font-size: 2rem;
  }
  
  .download-cta-text p {
    font-size: 1rem;
  }
  
  .download-highlights {
    align-items: center;
  }
  
  .btn-large {
    width: 100%;
    justify-content: center;
  }
  
  .download-info {
    justify-content: center;
  }
  
  .container-logo img {
    height: 50px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lightbox-thumbnails {
    max-width: 100%;
    padding: 5px;
  }
  
  .lightbox-thumbnail {
    width: 60px;
    height: 45px;
  }
  
  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
  
  .lightbox-prev {
    left: 10px;
  }
  
  .lightbox-next {
    right: 10px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.75rem;
    --font-size-h3: 1.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .platform-grid {
    grid-template-columns: 1fr;
  }
}