:root {
  --bg-dark: #060b18;
  --bg-light: #0d1730;
  --bg-card: rgba(13, 23, 48, 0.85);
  --bg-card-hover: rgba(13, 23, 48, 0.95);
  --accent: #00dfff;
  --accent-secondary: #00c2ff;
  --accent-tertiary: #005de0;
  --accent-glow: rgba(0, 223, 255, 0.6);
  --accent-glow-strong: rgba(0, 223, 255, 0.9);
  --white: #e6f7ff;
  --text-light: #a1dbff;
  --text-muted: #8ab8f7;
  --text-dark: #5a7fa8;
  --gradient-primary: linear-gradient(135deg, #00f0ff 0%, #00c2ff 50%, #005de0 100%);
  --gradient-secondary: linear-gradient(135deg, #00dfff 0%, #0088ff 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, #00dfff 50%, #00c2ff 100%);
  --gradient-bg: radial-gradient(circle at 20% 30%, rgba(0, 223, 255, 0.15) 0%, transparent 50%),
                 radial-gradient(circle at 80% 70%, rgba(0, 88, 224, 0.12) 0%, transparent 50%),
                 var(--bg-dark);
  --glass-bg: rgba(13, 23, 48, 0.75);
  --glass-border: rgba(0, 223, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 25px var(--accent-glow), 0 0 45px rgba(0, 202, 255, 0.4), 0 0 75px rgba(0, 93, 224, 0.3);
  --shadow-glow-hover: 0 0 40px var(--accent-glow-strong), 0 0 80px rgba(0, 202, 255, 0.6), 0 0 120px rgba(0, 93, 224, 0.4);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background: var(--gradient-bg);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20% 30%, rgba(0, 223, 255, 0.3), transparent),
    radial-gradient(2px 2px at 60% 70%, rgba(0, 202, 255, 0.2), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(0, 223, 255, 0.4), transparent);
  background-size: 200% 200%;
  animation: particleMove 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

@keyframes particleMove {
  0%, 100% { background-position: 0% 0%, 100% 100%, 50% 50%; }
  50% { background-position: 100% 100%, 0% 0%, 50% 50%; }
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-black);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2rem);
}

p {
  line-height: 1.7;
  color: var(--text-light);
}

a {
  color: var(--white);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  position: relative;
  transition: color var(--transition-normal);
  letter-spacing: 0.02em;
}

a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width var(--transition-normal);
}

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

a:hover::after {
  width: 100%;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 2.5rem);
  width: 100%;
  position: relative;
  z-index: var(--z-base);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  width: 100%;
  position: relative;
}

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: clamp(1rem, 2vw, 1.75rem) 0;
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(13, 23, 48, 0.95);
  box-shadow: var(--shadow-glow);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  flex-wrap: wrap;
}

.logo {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: var(--font-weight-black);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
  animation: textGlow 3s ease-in-out infinite;
  user-select: none;
  text-transform: uppercase;
  transition: transform var(--transition-normal);
}

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

.logo img {
  max-width: 200px;
  height: auto;
  transition: transform var(--transition-normal);
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

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

.nav-links {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  list-style: none;
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-weight: var(--font-weight-bold);
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  padding: 0.5rem 0;
  position: relative;
  transition: all var(--transition-normal);
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.nav-links a:hover::before {
  width: 100%;
}

.cta-button,
.button-primary {
  background: var(--gradient-primary);
  padding: clamp(0.875rem, 2vw, 1.1rem) clamp(2rem, 4vw, 2.8rem);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-glow);
  cursor: pointer;
  display: inline-block;
  transition: all var(--transition-bounce);
  user-select: none;
  text-transform: uppercase;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  border: none;
  color: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.cta-button::before,
.button-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;
}

.cta-button:hover::before,
.button-primary:hover::before {
  width: 300px;
  height: 300px;
}

.cta-button:hover,
.button-primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-glow-hover);
}

.cta-button:active,
.button-primary:active {
  transform: translateY(-2px) scale(1.02);
}

.hero {
  padding: clamp(8rem, 15vw, 12rem) 0 clamp(6rem, 10vw, 8rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top left, rgba(0, 199, 255, 0.2), transparent 60%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
  top: -100%;
  left: -100%;
  animation: floatWaves 12s ease-in-out infinite;
  z-index: 0;
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

.hero h1 {
  font-weight: var(--font-weight-black);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  line-height: 1.1;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  text-shadow: 0 0 30px rgba(0, 223, 255, 0.3);
  position: relative;
}

.hero h1 .highlight {
  display: inline-block;
  animation: glowPulse 3s ease-in-out infinite;
  position: relative;
}

.hero p {
  margin-top: clamp(1rem, 2vw, 1.5rem);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-light);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: clamp(0.5rem, 1vw, 0.75rem) clamp(1rem, 2vw, 1.5rem);
  border-radius: var(--radius-full);
  background: rgba(0, 223, 255, 0.15);
  border: 1px solid rgba(0, 223, 255, 0.3);
  color: var(--accent);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: 0.05em;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 223, 255, 0.2);
}

.card,
.specs-column,
.hosting-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  border: 2px solid var(--glass-border);
  box-shadow: var(--shadow-md), inset 0 0 20px rgba(0, 223, 255, 0.1);
  transition: all var(--transition-bounce);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card::before,
.specs-column::before,
.hosting-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 223, 255, 0.1), transparent);
  transition: left 0.6s ease;
  z-index: 0;
}

.card:hover::before,
.specs-column:hover::before,
.hosting-card:hover::before {
  left: 100%;
}

.card:hover,
.specs-column:hover,
.hosting-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-glow-hover);
  border-color: rgba(0, 223, 255, 0.5);
}

.card > *,
.specs-column > *,
.hosting-card > * {
  position: relative;
  z-index: 1;
}

.card h3,
.specs-column h3,
.hosting-card h3 {
  color: var(--accent);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  font-weight: var(--font-weight-black);
  text-shadow: 0 0 15px var(--accent-glow);
}

.card p,
.specs-column p,
.hosting-card p {
  color: var(--text-light);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  font-weight: var(--font-weight-medium);
  line-height: 1.6;
}

.specs-container,
.hosting-grid,
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  justify-items: center;
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  max-width: 1200px;
  margin: 0 auto;
}

.why-item {
  text-align: center;
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-md);
  transition: all var(--transition-bounce);
  background: transparent;
  opacity: 0;
  animation: fadeInUpBounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.why-item:nth-child(1) { animation-delay: 0.1s; }
.why-item:nth-child(2) { animation-delay: 0.2s; }
.why-item:nth-child(3) { animation-delay: 0.3s; }
.why-item:nth-child(4) { animation-delay: 0.4s; }
.why-item:nth-child(5) { animation-delay: 0.5s; }
.why-item:nth-child(6) { animation-delay: 0.6s; }

.why-item:hover {
  transform: translateY(-10px) scale(1.05);
}

.why-item img {
  width: clamp(60px, 8vw, 80px);
  height: clamp(60px, 8vw, 80px);
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  transition: all var(--transition-bounce);
  filter: drop-shadow(0 4px 12px rgba(0, 223, 255, 0.3));
}

.why-item:hover img {
  transform: scale(1.15) rotate(5deg) translateY(-5px);
  filter: drop-shadow(0 8px 24px rgba(0, 223, 255, 0.6));
}

.why-item h3 {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--white);
  font-weight: var(--font-weight-bold);
  transition: color var(--transition-normal);
}

.why-item:hover h3 {
  color: var(--accent);
}

.footer {
  background: var(--bg-light);
  text-align: center;
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--text-muted);
  border-top: 1px solid var(--glass-border);
  margin-top: auto;
  position: relative;
  z-index: var(--z-base);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  text-align: left;
}

.footer-section h4 {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--white);
  margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
  font-weight: var(--font-weight-bold);
}

.footer-section a {
  display: block;
  color: var(--text-muted);
  margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
  transition: all var(--transition-normal);
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
}

.footer-section a:hover {
  color: var(--accent);
  transform: translateX(5px);
}

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

@keyframes fadeInUpBounce {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.9);
  }
  60% {
    opacity: 1;
    transform: translateY(-5px) scale(1.05);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes textGlow {
  0%, 100% {
    filter: drop-shadow(0 0 10px var(--accent-glow));
  }
  50% {
    filter: drop-shadow(0 0 20px var(--accent-glow-strong));
  }
}

@keyframes glowPulse {
  0%, 100% {
    text-shadow: 0 0 20px var(--accent-glow), 0 0 40px rgba(0, 223, 255, 0.5);
    transform: scale(1);
  }
  50% {
    text-shadow: 0 0 30px var(--accent-glow-strong), 0 0 60px rgba(0, 223, 255, 0.8);
    transform: scale(1.05);
  }
}

@keyframes floatWaves {
  0%, 100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  33% {
    transform: translate(30px, 30px) scale(1.1) rotate(120deg);
  }
  66% {
    transform: translate(-30px, 30px) scale(1.05) rotate(240deg);
  }
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@media (max-width: 1024px) {
  .container {
    padding: 0 clamp(1.25rem, 3vw, 2rem);
  }
  
  .section {
    padding: clamp(3rem, 6vw, 5rem) 0;
  }
  
  .hero {
    padding: clamp(6rem, 12vw, 10rem) 0 clamp(4rem, 8vw, 6rem);
  }
  
  .specs-container,
  .hosting-grid,
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: clamp(1.25rem, 2.5vw, 2rem);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .navbar {
    flex-direction: column;
    gap: clamp(1rem, 2vw, 1.5rem);
  }
  
  .nav-links {
    flex-direction: column;
    gap: clamp(1rem, 2vw, 1.5rem);
    width: 100%;
    text-align: center;
  }
  
  .hero {
    padding: clamp(5rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  }
  
  .specs-container,
  .hosting-grid,
  .services-grid {
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 3vw, 2rem);
  }
  
  .card,
  .specs-column,
  .hosting-card {
    width: 100%;
    max-width: 100%;
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1rem, 2vw, 1.5rem);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-section {
    text-align: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-button,
  .button-primary {
    width: 100%;
    text-align: center;
  }
}

@media (min-width: 1920px) {
  .container {
    max-width: 1400px;
  }
}

.text-center {
  text-align: center;
}

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

.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

.fade-in {
  animation: fadeInUp 0.8s ease-out forwards;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media print {
  body::before {
    display: none;
  }
  
  .header {
    position: static;
  }
  
  .card:hover,
  .specs-column:hover,
  .hosting-card:hover {
    transform: none;
  }
}
