/* ========================================
   CODE ART BV - AWARD-WORTHY DESIGN SYSTEM
   A Visual Masterpiece: Code is Art
   ======================================== */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */

:root {
  /* Color Palette - Deep Space with Vibrant Accents */
  --bg-primary: #030712;
  --bg-secondary: #0a0f1a;
  --bg-tertiary: #111827;
  --bg-card: rgba(17, 24, 39, 0.6);

  /* Accent Colors */
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-emerald: #10b981;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 50%, var(--accent-purple) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
  --gradient-card: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  --gradient-glow: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);

  /* Text Colors */
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.06);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(6, 182, 212, 0.3);
  --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.3);

  /* Typography - Distinctive Fonts */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: clamp(4rem, 10vw, 8rem);
  --container-padding: clamp(1rem, 5vw, 2rem);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.loading {
  overflow: hidden;
}

::selection {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

/* ========================================
   LOADING SCREEN
   ======================================== */

.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

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

.loader-code {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.loader-code .bracket {
  color: var(--accent-cyan);
  animation: bracketPulse 1s ease-in-out infinite;
}

.loader-code .loader-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShimmer 2s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--glass-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: loadProgress 1.5s ease-out forwards;
}

@keyframes bracketPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes textShimmer {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}

@keyframes loadProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* ========================================
   CUSTOM CURSOR
   ======================================== */

.cursor {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.1s ease;
}

.cursor-follower {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent-cyan);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.5;
  transition: transform 0.3s ease, width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
}

.cursor-follower.hover {
  width: 60px;
  height: 60px;
  opacity: 0.3;
  border-color: var(--accent-purple);
}

@media (max-width: 768px) {
  .cursor, .cursor-follower {
    display: none;
  }
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0;
}

p {
  color: var(--text-secondary);
  line-height: 1.75;
  letter-spacing: 0.01em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

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

/* Text glow effect */
.text-glow {
  text-shadow: 0 0 40px rgba(6, 182, 212, 0.5);
}

/* Stylized quote marks */
.quote-styled {
  font-family: var(--font-display);
  font-style: italic;
  position: relative;
}

/* Monospace accent text */
.mono-text {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.05em;
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
  box-sizing: border-box;
}

section {
  padding: var(--section-padding) 0;
  position: relative;
  overflow-x: hidden;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-base);
}

header.scrolled {
  background: rgba(3, 7, 18, 0.95);
  box-shadow: var(--shadow-lg);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

/* Logo */
.logo a {
  display: flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
  transition: var(--transition-base);
}

.logo a:hover img {
  filter: brightness(1.2);
  transform: scale(1.02);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-base);
}

.nav-links a:not(.nav-cta):hover {
  color: var(--text-primary);
}

.nav-links a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--gradient-primary);
  color: var(--bg-primary) !important;
  padding: 0.625rem 1.5rem !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: var(--transition-spring) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Nav Progress Bar */
.nav-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--gradient-primary);
  width: 0%;
  transition: width 0.1s ease;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  position: relative;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  position: relative;
  transition: var(--transition-base);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-menu-btn.active .hamburger {
  background: transparent;
}

.mobile-menu-btn.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* ========================================
   HERO SECTION
   ======================================== */

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

/* Hero Background */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--accent-cyan);
  top: -20%;
  left: -10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--accent-purple);
  bottom: -20%;
  right: -10%;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: var(--accent-pink);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.9); }
  75% { transform: translate(20px, 30px) scale(1.05); }
}

.orb-3 {
  animation-name: orbFloat3;
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  25% { transform: translate(-45%, -55%) scale(1.1); }
  50% { transform: translate(-55%, -45%) scale(0.9); }
  75% { transform: translate(-48%, -52%) scale(1.05); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--glass-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.code-rain {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      var(--accent-cyan) 2px,
      var(--accent-cyan) 4px
    );
  animation: codeRainFall 3s linear infinite;
}

@keyframes codeRainFall {
  0% { background-position: 0 0; }
  100% { background-position: 0 60px; }
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  width: 100%;
  padding: 0 1rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 1rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-emerald);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(3.5rem, 15vw, 10rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
  text-transform: none;
}

.hero-title .word:first-child {
  display: block;
  background: linear-gradient(180deg, var(--text-primary) 0%, rgba(249, 250, 251, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title-line {
  display: block;
  overflow: hidden;
}

.title-line:first-child {
  margin-bottom: 0.1em;
}

.word {
  display: inline-block;
}

.hero-title .gradient-text {
  font-size: 1em;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 30%, var(--accent-purple) 60%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 300% 300%;
  animation: gradientShift 6s ease infinite;
  filter: drop-shadow(0 0 40px rgba(6, 182, 212, 0.4));
}

.hero-tagline {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-weight: 400;
  letter-spacing: 0;
}

.hero-tagline .highlight {
  color: var(--accent-cyan);
  font-weight: 600;
  position: relative;
}

.hero-tagline .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s ease;
}

.hero-tagline:hover .highlight::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero-code {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  margin-bottom: 3rem;
  display: inline-block;
  backdrop-filter: blur(10px);
  text-align: left;
}

.hero-code pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.hero-code code {
  color: var(--text-secondary);
}

.hero-code .code-keyword {
  color: var(--accent-purple);
}

.hero-code .code-string {
  color: var(--accent-emerald);
}

/* Hero CTAs */
.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.cta-button.primary {
  background: var(--gradient-primary);
  color: var(--bg-primary);
}

.cta-button.primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition-base);
}

.cta-button.primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.cta-button.primary:hover::before {
  opacity: 1;
}

.cta-button.secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.cta-button.secondary:hover {
  background: var(--glass-hover);
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.cta-icon {
  display: flex;
  transition: var(--transition-base);
}

.cta-button:hover .cta-icon {
  transform: translateX(4px);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  padding: 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.1;
  background: linear-gradient(180deg, var(--text-primary) 0%, rgba(249, 250, 251, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: linear-gradient(180deg, transparent, var(--glass-border), transparent);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: scrollBounce 2s ease-in-out infinite;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--glass-border);
  border-radius: 12px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: wheelScroll 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes wheelScroll {
  0%, 100% { opacity: 1; top: 8px; }
  50% { opacity: 0.3; top: 20px; }
}

/* ========================================
   SECTION HEADERS
   ======================================== */

.section-header {
  margin-bottom: 4rem;
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
  padding: 0.375rem 1rem;
  background: rgba(6, 182, 212, 0.08);
  border-radius: var(--radius-full);
  border: 1px solid rgba(6, 182, 212, 0.15);
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

.section-title {
  margin-bottom: 1.25rem;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(180deg, var(--text-primary) 0%, rgba(249, 250, 251, 0.85) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1875rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features {
  background: var(--bg-secondary);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

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

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
}

.feature-card:hover {
  background: var(--glass-hover);
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-5px);
}

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

.feature-icon {
  position: relative;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.icon-glow {
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: var(--transition-base);
}

.feature-card:hover .icon-glow {
  opacity: 0.3;
}

.feature-icon svg {
  color: var(--accent-cyan);
  transition: var(--transition-base);
}

.feature-card:hover .feature-icon svg {
  color: var(--text-primary);
  filter: drop-shadow(0 0 10px var(--accent-cyan));
}

.feature-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.feature-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-cyan);
  opacity: 0.08;
  line-height: 1;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
  background: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-content .section-tag {
  margin-bottom: 1.5rem;
}

.about-text {
  margin-top: 2rem;
}

.about-text .lead {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.about-text blockquote {
  position: relative;
  padding: 1.5rem;
  margin: 2rem 0;
  background: var(--gradient-card);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-primary);
}

.about-text blockquote .quote-icon {
  position: absolute;
  top: -10px;
  left: 10px;
  font-size: 3rem;
  color: var(--accent-purple);
  opacity: 0.3;
  font-style: normal;
  font-family: var(--font-display);
  line-height: 1;
}

.team-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.team-avatars {
  display: flex;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 2px solid var(--bg-primary);
  margin-left: -10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bg-primary);
}

.avatar:first-child {
  margin-left: 0;
}

.avatar.more {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.team-info strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.team-info span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* About Cards */
.about-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.why-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  transition: var(--transition-base);
}

.why-card:hover {
  background: var(--glass-hover);
  border-color: var(--accent-purple);
  transform: translateX(10px);
}

.why-icon {
  width: 48px;
  height: 48px;
  background: rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-icon svg {
  color: var(--accent-purple);
}

.why-card h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.why-card p {
  font-size: 0.875rem;
  margin: 0;
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
  background: var(--bg-secondary);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
}

.service-card:hover {
  background: var(--glass-hover);
  border-color: var(--accent-cyan);
  transform: translateY(-8px);
}

.service-glow {
  position: absolute;
  bottom: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-slow);
}

.service-card:hover .service-glow {
  opacity: 0.1;
}

.service-card.featured {
  background: var(--gradient-card);
  border-color: rgba(6, 182, 212, 0.3);
}

.featured-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gradient-primary);
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.service-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--accent-cyan);
}

.service-icon svg {
  color: var(--accent-cyan);
  transition: var(--transition-base);
}

.service-card:hover .service-icon svg {
  color: var(--bg-primary);
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-card > p {
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--glass-border);
}

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

.service-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ========================================
   CASE STUDIES SECTION
   ======================================== */

.case-studies {
  background: var(--bg-primary);
}

.cases-filter {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-base);
}

.filter-btn:hover {
  background: var(--glass-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--bg-primary);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
}

.case-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
}

.case-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow-purple);
}

.case-card.hidden {
  display: none;
}

.case-image {
  height: 180px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.case-gradient {
  position: absolute;
  inset: 0;
  opacity: 0.8;
}

.gradient-1 { background: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%); }
.gradient-2 { background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%); }
.gradient-3 { background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%); }
.gradient-4 { background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); }
.gradient-5 { background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%); }
.gradient-6 { background: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 100%); }
.gradient-7 { background: linear-gradient(135deg, #22c55e 0%, #10b981 100%); }
.gradient-8 { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); }
.gradient-9 { background: linear-gradient(135deg, #f97316 0%, #fb923c 100%); }

.case-icon {
  position: relative;
  z-index: 1;
}

.case-icon svg {
  color: rgba(255, 255, 255, 0.9);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
}

.case-content {
  padding: 1.5rem;
}

.case-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.case-tags .tag {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.case-content h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.case-content > p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.case-metrics {
  display: flex;
  gap: 1.5rem;
}

.metric {
  flex: 1;
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
  background: var(--bg-secondary);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info .section-tag {
  margin-bottom: 1.5rem;
}

.contact-intro {
  font-size: 1.125rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  color: var(--accent-cyan);
}

.contact-item h4 {
  font-size: 0.8125rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.contact-item p {
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.6;
}

.contact-item a {
  color: var(--text-primary);
}

.contact-item a:hover {
  color: var(--accent-cyan);
}

.company-info {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
}

.info-item {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Contact Form */
.contact-form-wrapper {
  position: relative;
}

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: var(--transition-base);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  pointer-events: none;
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: var(--bg-secondary);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -0.5rem;
  left: 0.75rem;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: var(--bg-secondary);
  padding: 0 0.25rem;
}

.input-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-base);
  transform: translateX(-50%);
}

.form-group input:focus ~ .input-line,
.form-group textarea:focus ~ .input-line {
  width: 100%;
}

.submit-btn {
  width: 100%;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem 2rem;
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: var(--transition-spring);
  position: relative;
  overflow: hidden;
}

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

.submit-btn .btn-icon {
  transition: var(--transition-base);
}

.submit-btn:hover .btn-icon {
  transform: translateX(4px);
}

.submit-btn .btn-loading {
  display: none;
  animation: spin 1s linear infinite;
}

.submit-btn.loading .btn-text,
.submit-btn.loading .btn-icon {
  display: none;
}

.submit-btn.loading .btn-loading {
  display: block;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Form Success */
.form-success {
  position: absolute;
  inset: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.form-success.show {
  opacity: 1;
  visibility: visible;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.success-icon svg {
  color: var(--accent-emerald);
}

.form-success h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--text-secondary);
}

/* ========================================
   FOOTER
   ======================================== */

footer {
  background: var(--bg-primary);
  padding: 6rem 0 3rem;
  border-top: 1px solid var(--glass-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 6rem;
  margin-bottom: 4rem;
}

.footer-brand {
  max-width: 500px;
}

.footer-code {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  overflow-x: auto;
  max-width: 100%;
}

.footer-code pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.footer-code code {
  color: var(--text-secondary);
}

.footer-code .code-keyword {
  color: var(--accent-purple);
}

.footer-code .code-class {
  color: var(--accent-cyan);
}

.footer-code .code-function {
  color: var(--accent-blue);
}

.footer-code .code-string {
  color: var(--accent-emerald);
}

.footer-code .code-number {
  color: var(--accent-pink);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.75rem;
  color: var(--text-primary);
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  transition: var(--transition-base);
}

.footer-col a:hover {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 3rem;
  border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 2.5rem;
}

.footer-legal span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-brand {
    max-width: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: clamp(3rem, 8vw, 5rem);
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    position: relative;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: #030712;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    z-index: 998;
    padding-top: 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    font-size: 1.5rem;
    padding: 1.25rem 2rem;
    color: var(--text-primary);
  }

  .nav-links a:not(.nav-cta):hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .nav-cta {
    display: inline-block;
    margin: 1.5rem 2rem 0 2rem;
    font-size: 1.125rem !important;
    padding: 1rem 2.5rem !important;
  }

  /* Hero section mobile improvements */
  .hero {
    padding-top: 100px;
  }

  .scroll-indicator {
    display: none;
  }

  .hero-title {
    font-size: clamp(2.75rem, 12vw, 5rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
  }

  .hero-tagline {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
  }

  .hero-code {
    display: block;
    padding: 1rem;
    margin-bottom: 2rem;
    max-width: 100%;
    overflow-x: auto;
  }

  .hero-code pre {
    font-size: 0.75rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
  }

  .hero-stats {
    gap: 1rem;
    padding: 0 1rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stat-divider {
    height: 30px;
  }

  /* Section titles mobile */
  .section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .section-subtitle {
    font-size: 1rem;
    padding: 0 0.5rem;
  }

  /* Card mobile improvements */
  .feature-card,
  .service-card {
    padding: 1.5rem;
  }

  .feature-card h3,
  .service-card h3 {
    font-size: 1.125rem;
  }

  .feature-card p,
  .service-card > p {
    font-size: 0.875rem;
  }

  .features-grid,
  .services-grid,
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }

  .footer-code {
    padding: 1rem;
  }

  .footer-code pre {
    font-size: 0.6875rem;
    white-space: pre-wrap;
    word-break: break-word;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  /* Small phone hero improvements */
  .hero-title {
    font-size: clamp(2.25rem, 11vw, 3.5rem);
    line-height: 1.2;
  }

  .hero-tagline {
    font-size: 0.9375rem;
  }

  .hero-code {
    width: 100%;
    overflow-x: auto;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-button {
    justify-content: center;
    padding: 1rem 1.5rem;
    min-height: 48px;
  }

  /* Footer mobile improvements */
  .footer-brand p {
    font-size: 0.875rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .cases-filter {
    flex-direction: column;
    align-items: center;
  }

  .filter-btn {
    width: 100%;
    max-width: 200px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .company-info {
    flex-direction: column;
    gap: 1rem;
  }
}

/* ========================================
   ANIMATIONS & REVEAL CLASSES
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.hidden { display: none !important; }
.visible { display: block !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}