/* ============================================
   BELEGON POS – Creative Marketing Website
   Premium dark theme with 3D effects & animations
   ============================================ */

:root {
  --primary: #B5373A;
  --primary-dark: #8B2B2E;
  --primary-light: #D4585B;
  --primary-glow: rgba(181, 55, 58, 0.3);
  --primary-glow-strong: rgba(181, 55, 58, 0.6);
  --dark: #06060E;
  --dark-card: #0E0E1A;
  --dark-card-hover: #141428;
  --dark-border: #1E1E35;
  --dark-border-hover: #2E2E4A;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --success: #22c55e;
  --danger: #ef4444;
  --accent: #818cf8;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px var(--primary-glow), 0 0 80px rgba(181, 55, 58, 0.1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--gray-300);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, select { font-family: inherit; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-inner { text-align: center; }
.preloader-logo {
  height: 48px;
  width: auto;
  margin-bottom: 24px;
  animation: preloaderPulse 1.5s ease-in-out infinite;
}
@keyframes preloaderPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1); }
}
.preloader-bar {
  width: 120px;
  height: 3px;
  background: var(--dark-border);
  border-radius: 3px;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 3px;
  animation: preloaderFill 1.2s ease-out forwards;
}
@keyframes preloaderFill {
  from { width: 0; }
  to { width: 100%; }
}

/* ============================================
   CURSOR GLOW (desktop only)
   ============================================ */
.cursor-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(181, 55, 58, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}
.cursor-glow.active { opacity: 1; }
@media (pointer: coarse) { .cursor-glow { display: none; } }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.15) 45%, rgba(255,255,255,0.25) 50%, rgba(255,255,255,0.15) 55%, transparent 60%);
  transform: translateX(-100%);
  transition: none;
}
.btn:hover .btn-shine {
  animation: btnShine 0.6s ease forwards;
}
@keyframes btnShine {
  to { transform: translateX(100%); }
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--primary-glow-strong);
}

.btn-outline {
  border-color: var(--dark-border-hover);
  color: var(--white);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-3px);
  background: rgba(181, 55, 58, 0.08);
}

.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; letter-spacing: -0.01em; }
.btn-block { width: 100%; }

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(6, 6, 14, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(30, 30, 53, 0.6);
  padding: 10px 0;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img {
  height: 36px;
  width: auto;
  transition: transform var(--transition);
}
.nav-logo:hover img { transform: scale(1.05); }
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-400);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: all var(--transition);
  transform: translateX(-50%);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher { position: relative; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius);
  color: var(--gray-400);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.lang-btn:hover {
  color: var(--white);
  border-color: var(--dark-border);
  background: rgba(255,255,255,0.03);
}
.lang-flag { font-size: 1.1rem; }
.lang-arrow { transition: transform var(--transition); }
.lang-switcher.open .lang-arrow { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: rgba(14, 14, 26, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all var(--transition);
  box-shadow: var(--shadow-xl);
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--gray-400);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.lang-option:hover, .lang-option.active {
  background: rgba(181, 55, 58, 0.15);
  color: var(--white);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
  border-radius: 2px;
}
.mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 25% 50%, rgba(181, 55, 58, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 75% 30%, rgba(129, 140, 248, 0.06), transparent),
    linear-gradient(180deg, var(--dark) 0%, rgba(6, 6, 14, 0.8) 50%, var(--dark) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 80px 80px; }
}

/* Floating orbs */
.hero-orbs { position: absolute; inset: 0; overflow: hidden; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: var(--primary);
  top: -10%; left: -5%;
  animation: orbFloat1 15s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -10%; right: -5%;
  animation: orbFloat2 18s ease-in-out infinite;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: var(--primary-dark);
  top: 40%; left: 50%;
  animation: orbFloat3 12s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.1); }
  66% { transform: translate(-30px, 80px) scale(0.9); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, -30px) scale(0.95); }
  66% { transform: translate(40px, -60px) scale(1.05); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-80px, 40px) scale(1.15); }
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(181, 55, 58, 0.1);
  border: 1px solid rgba(181, 55, 58, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -0.03em;
}
.hero-title-line {
  display: inline-block;
}
.text-gradient {
  background: linear-gradient(135deg, var(--primary-light), #ff8a8c, var(--primary), var(--accent));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray-400);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  gap: 48px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-top: 2px;
}

/* Hero Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}
.hero-mockup {
  position: relative;
  transform-style: preserve-3d;
}
.mockup-frame {
  width: 540px;
  background: var(--dark-card);
  border-radius: 20px;
  border: 1px solid var(--dark-border);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 2;
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform 0.6s ease;
}
.hero-mockup:hover .mockup-frame {
  transform: rotateY(0deg) rotateX(0deg);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.4);
  border-bottom: 1px solid var(--dark-border);
}
.mockup-dots {
  display: flex;
  gap: 6px;
}
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #22c55e; }
.mockup-title {
  font-size: 0.8rem;
  color: var(--gray-600);
  font-weight: 500;
}
.mockup-screen {
  height: 360px;
  padding: 16px;
  overflow: hidden;
}
.mockup-glow {
  position: absolute;
  inset: -60px;
  background: radial-gradient(ellipse at center, var(--primary-glow), transparent 70%);
  z-index: 0;
  filter: blur(60px);
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}
.mockup-reflection {
  position: absolute;
  bottom: -100px;
  left: 10%;
  right: 10%;
  height: 100px;
  background: linear-gradient(to bottom, rgba(181, 55, 58, 0.08), transparent);
  filter: blur(20px);
  z-index: 0;
}

/* Floating cards around mockup */
.mockup-floating {
  position: absolute;
  z-index: 3;
  animation: floatCard 6s ease-in-out infinite;
}
.mockup-float-1 { top: 15%; left: -80px; animation-delay: 0s; }
.mockup-float-2 { top: 5%; right: -70px; animation-delay: 1.5s; }
.mockup-float-3 { bottom: 20%; left: -60px; animation-delay: 3s; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}
.float-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(14, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 0.8rem;
  color: var(--gray-300);
  white-space: nowrap;
}
.float-icon { font-size: 1.2rem; }
.float-check { color: var(--success); font-weight: 700; }
.float-card-stats {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}
.float-stat-label { font-size: 0.7rem; color: var(--gray-600); }
.float-stat-value { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.float-stat-change { font-size: 0.7rem; color: var(--success); font-weight: 600; }
.float-card-notification {
  gap: 8px;
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-600);
  transition: color var(--transition);
}
.scroll-indicator:hover { color: var(--primary-light); }
.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid currentColor;
  border-radius: 12px;
  position: relative;
  opacity: 0.5;
}
.scroll-wheel {
  width: 3px;
  height: 8px;
  background: currentColor;
  border-radius: 3px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease infinite;
}
@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}
.scroll-text {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.5;
}

/* ============================================
   TRUSTED SECTION - Infinite Marquee
   ============================================ */
.trusted {
  padding: 50px 0;
  border-bottom: 1px solid var(--dark-border);
  overflow: hidden;
}
.trusted-label {
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 28px;
}
.trusted-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.trusted-track {
  display: flex;
  gap: 60px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.trusted-logo-item {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-700);
  opacity: 0.4;
  transition: opacity var(--transition);
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}
.trusted-logo-item:hover { opacity: 0.7; }

/* ============================================
   SECTION COMMON
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 72px;
}
.section-tag {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(181, 55, 58, 0.08);
  border: 1px solid rgba(181, 55, 58, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ============================================
   FEATURES - 3D Tilt Cards
   ============================================ */
.features {
  padding: 120px 0;
  position: relative;
}
.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(181, 55, 58, 0.06), transparent 70%);
  pointer-events: none;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  position: relative;
  border-radius: var(--radius-xl);
  transform-style: preserve-3d;
  perspective: 800px;
}
.feature-card-inner {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
}
.feature-card-inner:hover {
  border-color: var(--dark-border-hover);
  background: var(--dark-card-hover);
}
.feature-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 0%), rgba(181, 55, 58, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.feature-card:hover .feature-card-glow { opacity: 1; }

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(181, 55, 58, 0.1);
  border: 1px solid rgba(181, 55, 58, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary-light);
  transition: all var(--transition);
}
.feature-card:hover .feature-icon {
  background: rgba(181, 55, 58, 0.15);
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(181, 55, 58, 0.15);
}
.feature-icon svg {
  width: 30px;
  height: 30px;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.7;
}
.feature-number {
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
}

/* ============================================
   SCREENSHOTS - 3D Device
   ============================================ */
.screenshots {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(181, 55, 58, 0.02), transparent);
  position: relative;
}
.screenshot-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.screenshot-tab {
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-400);
  border: 1px solid var(--dark-border);
  transition: all var(--transition);
  background: transparent;
}
.screenshot-tab:hover {
  color: var(--white);
  border-color: var(--dark-border-hover);
  background: rgba(255,255,255,0.02);
}
.screenshot-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.screenshot-showcase {
  max-width: 1000px;
  margin: 0 auto;
}
.screenshot-3d-wrapper {
  perspective: 1500px;
}
.screenshot-device {
  position: relative;
}
.device-frame {
  background: var(--dark-card);
  border-radius: 24px;
  border: 1px solid var(--dark-border);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.device-glow {
  position: absolute;
  inset: -80px;
  background: radial-gradient(ellipse at 50% 80%, rgba(181, 55, 58, 0.08), transparent 60%);
  z-index: -1;
  filter: blur(40px);
}
.device-notch {
  width: 140px;
  height: 6px;
  background: var(--dark-border);
  border-radius: 0 0 8px 8px;
  margin: 0 auto;
}
.device-screen {
  min-height: 520px;
  padding: 24px;
  position: relative;
}
.screen-content {
  display: none;
  animation: screenSwitch 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.screen-content.active { display: block; }
@keyframes screenSwitch {
  from { opacity: 0; transform: translateY(15px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================
   IMAGE SHOWCASE - AI Visual Placeholders
   ============================================ */
.visual-showcase {
  padding: 120px 0;
}
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  grid-auto-rows: 280px;
}
.showcase-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
  transition: all var(--transition-slow);
  cursor: pointer;
}
.showcase-item:hover {
  border-color: var(--dark-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.showcase-item-large {
  grid-column: span 2;
}
.showcase-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 16px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(181, 55, 58, 0.03), rgba(129, 140, 248, 0.02));
}
.showcase-placeholder-icon {
  color: var(--gray-700);
  opacity: 0.5;
}
.showcase-placeholder-text {
  font-size: 0.85rem;
  color: var(--gray-600);
  text-align: center;
}
.showcase-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(6, 6, 14, 0.9), transparent);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}
.showcase-item:hover .showcase-overlay {
  opacity: 1;
  transform: translateY(0);
}
.showcase-overlay span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

/* ============================================
   ADVANTAGES
   ============================================ */
.advantages {
  padding: 120px 0;
  position: relative;
}
.advantages::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.04), transparent 70%);
  pointer-events: none;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.advantage-card {
  border-radius: var(--radius-xl);
  transform-style: preserve-3d;
  perspective: 800px;
}
.advantage-card-inner {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: all var(--transition);
  height: 100%;
}
.advantage-card-inner:hover {
  border-color: var(--dark-border-hover);
  background: var(--dark-card-hover);
}
.advantage-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), rgba(181, 55, 58, 0.2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.advantage-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.advantage-card p {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 20px;
  line-height: 1.7;
}
.advantage-compare {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--dark-border);
}
.compare-us, .compare-them {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
}
.compare-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.compare-icon.good {
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
}
.compare-icon.bad {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}
.compare-us span:last-child { color: var(--success); font-weight: 500; }
.compare-them span:last-child { color: var(--gray-600); }

/* ============================================
   PRICING
   ============================================ */
.pricing {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(181, 55, 58, 0.02), transparent);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}
.pricing-card {
  border-radius: var(--radius-xl);
  transform-style: preserve-3d;
  perspective: 800px;
}
.pricing-card-inner {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition);
  height: 100%;
}
.pricing-card-inner:hover {
  border-color: var(--dark-border-hover);
  transform: translateY(-4px);
}
.pricing-card.featured .pricing-card-inner {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(181, 55, 58, 0.06), var(--dark-card));
  transform: scale(1.03);
}
.pricing-card.featured .pricing-card-inner:hover {
  transform: scale(1.03) translateY(-4px);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: 0 4px 15px var(--primary-glow);
}
.pricing-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-400);
  margin-bottom: 12px;
}
.pricing-price {
  margin-bottom: 16px;
}
.pricing-currency {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gray-400);
  vertical-align: super;
}
.pricing-amount {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
}
.pricing-period {
  font-size: 0.9rem;
  color: var(--gray-600);
}
.pricing-desc {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 28px;
}
.pricing-features {
  margin-bottom: 32px;
}
.pricing-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--gray-300);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  font-size: 0.85rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: 120px 0;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  border-radius: var(--radius-xl);
  transform-style: preserve-3d;
  perspective: 800px;
}
.testimonial-card-inner {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: all var(--transition);
  height: 100%;
}
.testimonial-card-inner:hover {
  border-color: var(--dark-border-hover);
  background: var(--dark-card-hover);
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 3px;
}
.testimonial-text {
  font-size: 0.95rem;
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.testimonial-name {
  font-weight: 600;
  color: var(--white);
  font-size: 0.9rem;
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: 120px 0;
  position: relative;
}
.cta-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.cta-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(181, 55, 58, 0.08), transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.cta-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  margin-bottom: 40px;
}
.cta-form {
  text-align: left;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.form-input {
  width: 100%;
  padding: 15px 18px;
  background: rgba(14, 14, 26, 0.8);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
  backdrop-filter: blur(10px);
}
.form-input::placeholder { color: var(--gray-600); }
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(181, 55, 58, 0.15), 0 0 20px rgba(181, 55, 58, 0.05);
}
.form-select {
  margin-bottom: 16px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.form-select option {
  background: var(--dark-card);
  color: var(--white);
}
.cta-form .btn {
  margin-top: 4px;
}
.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-top: 12px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 80px 0 30px;
  border-top: 1px solid var(--dark-border);
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.7;
}
.footer-certifications {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cert-badge {
  padding: 4px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--gray-400);
  border: 1px solid var(--dark-border);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  font-size: 0.85rem;
  color: var(--gray-600);
  transition: all var(--transition);
}
.footer-col a:hover { color: var(--primary-light); transform: translateX(3px); display: inline-block; }

.footer-nr25 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--gray-400);
}
.footer-nr25-link {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition);
}
.footer-nr25-link:hover { opacity: 0.8; }
.footer-nr25-logo {
  height: 14px;
  width: auto;
  vertical-align: middle;
  filter: brightness(0) invert(0.6);
  transition: filter var(--transition);
}
.footer-nr25-link:hover .footer-nr25-logo {
  filter: brightness(0) invert(0.85);
}
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--dark-border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-700);
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-page {
  padding: 120px 0 80px;
  min-height: 100vh;
  background: var(--dark);
}
.legal-page .container {
  max-width: 800px;
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 32px;
  transition: color var(--transition);
}
.legal-back:hover { color: var(--primary-light); }
.legal-page h1 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.legal-page .legal-updated {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 40px;
}
.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  margin-top: 40px;
  margin-bottom: 12px;
}
.legal-page h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-200);
  margin-top: 24px;
  margin-bottom: 8px;
}
.legal-page p,
.legal-page li {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal-page ul, .legal-page ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-page li { margin-bottom: 6px; }
.legal-page a {
  color: var(--primary-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-page a:hover { color: var(--white); }
.legal-page .legal-company-info {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
}
.legal-page .legal-company-info p {
  margin-bottom: 4px;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   POS MOCKUP STYLES
   ============================================ */
.pos-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 12px;
  height: 100%;
}
.pos-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  align-content: start;
}
.pos-product {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  cursor: default;
  transition: all 0.2s;
}
.pos-product:hover {
  background: rgba(181, 55, 58, 0.12);
  border-color: rgba(181, 55, 58, 0.25);
  transform: scale(1.02);
}
.pos-product-icon { font-size: 1.5rem; margin-bottom: 4px; }
.pos-product-name { font-size: 0.7rem; color: var(--gray-300); font-weight: 500; }
.pos-product-price { font-size: 0.65rem; color: var(--gray-600); margin-top: 2px; }
.pos-cart {
  background: rgba(0,0,0,0.3);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,0.04);
}
.pos-cart-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--dark-border);
  margin-bottom: 8px;
}
.pos-cart-items { flex: 1; min-height: 0; }
.pos-cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.7rem;
}
.pos-cart-item-name { color: var(--gray-300); }
.pos-cart-item-price { color: var(--white); font-weight: 600; }
.pos-cart-total {
  border-top: 1px solid var(--dark-border);
  padding-top: 8px;
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  color: var(--white);
  font-size: 0.9rem;
}
.pos-cart-pay {
  margin-top: 12px;
  padding: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
  font-size: 0.8rem;
  transition: all 0.2s;
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Dashboard mockup */
.dash-layout { display: flex; flex-direction: column; gap: 12px; height: 100%; }
.dash-topbar { display: flex; justify-content: space-between; align-items: center; }
.dash-title { font-size: 1rem; font-weight: 700; color: var(--white); }
.dash-date { font-size: 0.75rem; color: var(--gray-600); }
.dash-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.dash-stat {
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.05);
}
.dash-stat-label { font-size: 0.65rem; color: var(--gray-600); margin-bottom: 4px; }
.dash-stat-value { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--white); }
.dash-stat-change { font-size: 0.6rem; color: var(--success); margin-top: 2px; }
.dash-chart {
  flex: 1;
  background: rgba(255,255,255,0.02);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.05);
  padding: 16px;
  position: relative;
  overflow: hidden;
  min-height: 200px;
}
.dash-chart-title { font-size: 0.8rem; font-weight: 600; color: var(--gray-400); margin-bottom: 12px; }
.dash-bars { display: flex; align-items: flex-end; gap: 6px; height: calc(100% - 30px); padding-bottom: 20px; }
.dash-bar {
  flex: 1;
  background: linear-gradient(to top, var(--primary), var(--primary-light));
  border-radius: 6px 6px 0 0;
  min-height: 10px;
  position: relative;
  opacity: 0.6;
  transition: all 0.3s;
}
.dash-bar:hover { opacity: 1; transform: scaleY(1.05); transform-origin: bottom; }
.dash-bar-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.55rem;
  color: var(--gray-600);
  white-space: nowrap;
}

/* Receipt mockup */
.receipt-layout { display: flex; justify-content: center; padding: 20px; }
.receipt-paper {
  background: var(--white);
  color: var(--gray-900);
  width: 260px;
  padding: 24px 20px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5), 0 0 60px rgba(181, 55, 58, 0.05);
  position: relative;
}
.receipt-paper::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: linear-gradient(135deg, var(--white) 33.33%, transparent 33.33%) 0 0,
    linear-gradient(-135deg, var(--white) 33.33%, transparent 33.33%) 0 0;
  background-size: 12px 10px;
}
.receipt-header { text-align: center; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px dashed var(--gray-400); }
.receipt-logo-text { font-size: 1.2rem; font-weight: 700; color: var(--primary); }
.receipt-address { font-size: 0.6rem; color: var(--gray-600); margin-top: 4px; line-height: 1.4; }
.receipt-line { display: flex; justify-content: space-between; font-size: 0.7rem; padding: 3px 0; }
.receipt-divider { border: none; border-top: 1px dashed var(--gray-400); margin: 8px 0; }
.receipt-total .receipt-line { font-weight: 700; font-size: 0.85rem; }
.receipt-footer { text-align: center; font-size: 0.6rem; color: var(--gray-600); margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--gray-400); }
.receipt-qr {
  width: 60px; height: 60px; margin: 8px auto;
  background: repeating-conic-gradient(var(--gray-900) 0% 25%, var(--white) 0% 50%) 0 0 / 8px 8px;
  border-radius: 4px;
}

/* Customer display mockup */
.customer-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  background: linear-gradient(135deg, #080816, #121228);
  border-radius: 14px;
  padding: 40px 20px;
}
.customer-logo-text { font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.customer-welcome { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--white); margin-bottom: 24px; }
.customer-items { width: 100%; max-width: 400px; margin-bottom: 24px; }
.customer-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 16px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--dark-border);
}
.customer-item-name { color: var(--gray-300); }
.customer-item-price { color: var(--white); font-weight: 600; }
.customer-total-display {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  margin-top: 16px;
}
.customer-total-label { font-size: 0.8rem; color: var(--gray-600); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 50px; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 0; }
  .mockup-frame { width: 100%; max-width: 480px; transform: none; }
  .hero-mockup:hover .mockup-frame { transform: none; }
  .mockup-floating { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured .pricing-card-inner { transform: scale(1); }
  .pricing-card.featured .pricing-card-inner:hover { transform: translateY(-4px); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-item-large { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(6, 6, 14, 0.98);
    backdrop-filter: blur(24px);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--dark-border);
  }
  .mobile-toggle { display: flex; }
  .nav-actions .btn { display: none; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-title { font-size: 2.4rem; }
  .hero-stats { gap: 24px; }
  .hero-stat-number { font-size: 1.4rem; }
  .mockup-frame { max-width: 100%; }
  .mockup-screen { height: 280px; }

  .features-grid,
  .advantages-grid,
  .pricing-grid,
  .testimonials-grid { grid-template-columns: 1fr; }

  .showcase-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .showcase-item-large { grid-column: span 1; }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }

  .pos-layout { grid-template-columns: 1fr; }
  .pos-products { grid-template-columns: repeat(3, 1fr); }
  .dash-stats { grid-template-columns: repeat(2, 1fr); }
  .device-screen { min-height: 400px; padding: 14px; }

  .hero-scroll { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.8rem; }
  .pos-products { grid-template-columns: repeat(2, 1fr); }
}