:root {
  /* Premium Black & White Palette */
  --void: #000000;
  --obsidian: #0a0a0a;
  --charcoal: #1a1a1a;
  --steel: #2a2a2a;
  --graphite: #404040;
  --silver: #707070;
  --cloud: #a0a0a0;
  --pearl: #e8e8e8;
  --snow: #f5f5f5;
  --white: #ffffff;

  /* Accent Colors */
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  --accent: #8b5cf6;

  /* Typography */
  --font-display: "Crimson Text", serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Enhanced Typography Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Premium Easing Functions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-gentle: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-elegant: cubic-bezier(0.645, 0.045, 0.355, 1);
  --ease-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-circ: cubic-bezier(0.85, 0, 0.15, 1);
  --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Enhanced Glass & Shadows */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-hover: rgba(255, 255, 255, 0.08);
  --glass-strong: rgba(255, 255, 255, 0.12);
  --glass-subtle: rgba(255, 255, 255, 0.03);

  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.15);
  --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.2);
  --shadow-strong: 0 16px 64px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(255, 255, 255, 0.1);
  --shadow-premium: 0 25px 80px rgba(0, 0, 0, 0.4);

  /* Layout */
  --container-max: 1400px;
  --container-padding: clamp(1rem, 5vw, 5rem);
  --section-spacing: clamp(4rem, 8vw, 8rem);
  --element-spacing: clamp(1rem, 2vw, 2rem);

  /* Performance Optimization */
  --gpu-acceleration: translateZ(0);

  /* Z-Index Scale */
  --z-negative: -1;
  --z-base: 1;
  --z-elevated: 10;
  --z-sticky: 100;
  --z-overlay: 1000;
  --z-modal: 10000;
  --z-toast: 10001;
  --z-tooltip: 10002;
  --z-loader: 10003;
}

/* Enhanced Performance Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*,
*::before,
*::after {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  will-change: scroll-position;
  font-feature-settings: "kern" 1, "liga" 1;
}

/* Enhanced Cursor System */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  mix-blend-mode: difference;
  transition: all 0.1s var(--ease-smooth);
  will-change: transform;
  transform: var(--gpu-acceleration);
}

.cursor-ring {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transition: all 0.2s var(--ease-smooth);
  will-change: transform;
  transform: var(--gpu-acceleration);
}

.cursor-trail {
  position: fixed;
  width: 60px;
  height: 60px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.02) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 99997;
  transition: all 0.3s var(--ease-smooth);
  will-change: transform;
  transform: var(--gpu-acceleration);
}

/* Premium Welcome Modal */
.welcome-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s var(--ease-elegant);
  backdrop-filter: blur(20px);
  padding: 2rem;
}

.welcome-modal.active {
  opacity: 1;
  visibility: visible;
}

.welcome-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 2rem;
  padding: clamp(2rem, 4vw, 4rem);
  text-align: center;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  backdrop-filter: blur(30px);
  transform: scale(0.8) translateY(50px);
  transition: all 0.8s var(--ease-spring);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  box-shadow: var(--shadow-premium);
}

.welcome-modal.active .welcome-content {
  transform: scale(1) translateY(0);
}

.welcome-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    transparent,
    rgba(255, 255, 255, 0.05)
  );
  animation: shimmer 3s ease-in-out infinite;
  pointer-events: none;
  border-radius: 2rem;
}

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

.welcome-logo {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--white);
  position: relative;
  z-index: 2;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--white);
  position: relative;
  z-index: 2;
}

.welcome-description {
  color: var(--cloud);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.6;
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.welcome-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

.welcome-feature {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--glass-bg);
  border-radius: 1rem;
  border: 1px solid var(--glass-border);
  transition: all 0.4s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.welcome-feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

.welcome-feature:hover::before {
  opacity: 1;
}

.welcome-feature:hover {
  background: var(--glass-hover);
  transform: translateY(-4px);
  border-color: var(--glass-strong);
  box-shadow: var(--shadow-medium);
}

.welcome-feature-icon {
  width: 60px;
  height: 60px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--void);
  transition: all 0.4s var(--ease-spring);
  box-shadow: var(--shadow-soft);
}

.welcome-feature:hover .welcome-feature-icon {
  transform: scale(1.1) rotate(10deg);
  box-shadow: var(--shadow-glow);
}

.welcome-feature-title {
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  font-size: var(--text-base);
}

.welcome-feature-desc {
  font-size: var(--text-sm);
  color: var(--silver);
}

.welcome-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}

.welcome-btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s var(--ease-smooth);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-base);
  position: relative;
  overflow: hidden;
}

.welcome-btn-primary {
  background: var(--white);
  color: var(--void);
  box-shadow: var(--shadow-soft);
}

.welcome-btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--glass-border);
}

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

.welcome-btn-primary:hover {
  background: var(--pearl);
}

.welcome-btn-secondary:hover {
  background: var(--glass-hover);
  border-color: var(--white);
}

.welcome-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  z-index: 10;
}

.welcome-close:hover {
  background: var(--white);
  color: var(--void);
  transform: scale(1.1);
}

/* Enhanced Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2rem;
  z-index: calc(var(--z-modal) + 1);
  backdrop-filter: blur(20px);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.6s var(--ease-elegant);
  max-width: 500px;
  margin-left: auto;
  box-shadow: var(--shadow-strong);
}

.cookie-banner.active {
  transform: translateY(0);
  opacity: 1;
}

.cookie-title {
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cookie-description {
  color: var(--cloud);
  font-size: var(--text-sm);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 2rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  font-size: var(--text-sm);
}

.cookie-btn-accept {
  background: var(--white);
  color: var(--void);
}

.cookie-btn-decline {
  background: transparent;
  color: var(--cloud);
  border: 1px solid var(--glass-border);
}

.cookie-btn-settings {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}

.cookie-btn:hover {
  transform: translateY(-1px);
}

.cookie-btn-accept:hover {
  background: var(--pearl);
}

.cookie-btn-decline:hover,
.cookie-btn-settings:hover {
  background: var(--glass-hover);
}

/* Enhanced Cookie Settings Modal */
.cookie-settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  z-index: calc(var(--z-modal) + 3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s var(--ease-elegant);
  backdrop-filter: blur(20px);
  padding: 2rem;
}

.cookie-settings-modal.active {
  opacity: 1;
  visibility: visible;
}

.cookie-settings-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 2rem;
  padding: 3rem;
  max-width: 600px;
  width: 100%;
  backdrop-filter: blur(30px);
  transform: scale(0.8);
  transition: all 0.6s var(--ease-spring);
  position: relative;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-premium);
}

.cookie-settings-modal.active .cookie-settings-content {
  transform: scale(1);
}

.cookie-category {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 1rem;
  border: 1px solid var(--glass-border);
  transition: all 0.3s var(--ease-smooth);
}

.cookie-category:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--glass-strong);
}

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

.cookie-category-title {
  font-weight: 600;
  color: var(--white);
}

.cookie-toggle {
  position: relative;
  width: 50px;
  height: 25px;
  background: var(--steel);
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.cookie-toggle.active {
  background: var(--success);
}

.cookie-toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 21px;
  height: 21px;
  background: var(--white);
  border-radius: 50%;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: var(--shadow-soft);
}

.cookie-toggle.active::after {
  transform: translateX(25px);
}

.cookie-category-desc {
  color: var(--cloud);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Premium Toast Notifications */
.toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
}

.toast {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  transform: translateX(100px);
  opacity: 0;
  transition: all 0.6s var(--ease-expo);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.toast.active {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--error);
}

.toast.info {
  border-left: 4px solid var(--info);
}

.toast.warning {
  border-left: 4px solid var(--warning);
}

.toast-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.toast-title {
  font-weight: 600;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast-close {
  background: none;
  border: none;
  color: var(--cloud);
  cursor: pointer;
  transition: color 0.3s var(--ease-smooth);
  padding: 4px;
  border-radius: 4px;
}

.toast-close:hover {
  color: var(--white);
  background: var(--glass-hover);
}

.toast-message {
  color: var(--cloud);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--success);
  width: 100%;
  transform-origin: left;
  animation: toast-progress 5s linear forwards;
}

@keyframes toast-progress {
  to {
    transform: scaleX(0);
  }
}

/* Enhanced Loading Experience */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(
    135deg,
    var(--void) 0%,
    var(--obsidian) 50%,
    var(--charcoal) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loader);
  transition: all 1.2s var(--ease-elegant);
}

.loader.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100vh);
}

.loader-content {
  text-align: center;
  position: relative;
  z-index: calc(var(--z-loader) + 1);
}

.loader-logo-img {
  max-width: 300px;
  max-height: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: brightness(0) invert(1); /* Make logo white */
}

.loader-text {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--silver);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: fade-up 1.5s var(--ease-elegant) 1s forwards;
  margin-bottom: 2rem;
  position: relative;
  z-index: calc(var(--z-loader) + 2);
}

.loader-progress {
  width: 200px;
  height: 3px;
  background: var(--steel);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  z-index: calc(var(--z-loader) + 2);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.loader-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--white), var(--pearl));
  transition: width 0.3s ease-out;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.loader-percentage {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--cloud);
  margin-top: 1rem;
  letter-spacing: 0.1em;
  position: relative;
  z-index: calc(var(--z-loader) + 2);
}

/* Enhanced Premium Loader Features */
.loader-features {
  position: fixed;
  bottom: 6rem;
  left: 0;
  right: 0;
  display: flex;
  gap: 4rem;
  opacity: 0;
  animation: fade-up 1.5s var(--ease-elegant) 1.5s forwards;
  z-index: calc(var(--z-loader) + 2);
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  padding: 0 2rem;
}

.loader-feature {
  text-align: center;
  color: var(--silver);
  font-size: var(--text-xs);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  position: relative;
  transition: all 0.4s var(--ease-smooth);
}

.loader-feature:hover {
  transform: translateY(-5px);
  color: var(--white);
}

.loader-feature-icon {
  width: 60px;
  height: 60px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  backdrop-filter: blur(20px);
  transition: all 0.4s var(--ease-spring);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.loader-feature-icon svg {
  display: block;
  flex-shrink: 0;
}

.loader-feature-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

.loader-feature-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

.loader-feature:hover .loader-feature-icon {
  transform: scale(1.15) rotate(10deg);
  border-color: var(--white);
  box-shadow: var(--shadow-glow);
}

.loader-feature:hover .loader-feature-icon::before {
  opacity: 1;
}

.loader-feature-text {
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all 0.3s var(--ease-smooth);
}

.loader-feature:nth-child(1) {
  animation-delay: 1.6s;
}

.loader-feature:nth-child(2) {
  animation-delay: 1.8s;
}

.loader-feature:nth-child(3) {
  animation-delay: 2s;
}

/* Enhanced loader feature animations */
.loader-feature-icon {
  animation: pulse-glow 3s ease-in-out infinite;
}

.loader-feature:nth-child(1) .loader-feature-icon {
  animation-delay: 0s;
}

.loader-feature:nth-child(2) .loader-feature-icon {
  animation-delay: 1s;
}

.loader-feature:nth-child(3) .loader-feature-icon {
  animation-delay: 2s;
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
  }
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--white), var(--cloud));
  z-index: var(--z-sticky);
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Premium Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: 1.5rem var(--container-padding);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.4s var(--ease-smooth);
  will-change: transform;
}

.nav.scrolled {
  padding: 1rem var(--container-padding);
  background: rgba(0, 0, 0, 0.95);
  box-shadow: var(--shadow-soft);
  border-bottom-color: var(--glass-strong);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  position: relative;
  transition: all 0.3s var(--ease-smooth);
  display: flex;
  align-items: center;
}

.logo-img {
  height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: brightness(0) invert(1); /* Make logo white */
  transition: all 0.3s var(--ease-smooth);
}

.logo:hover .logo-img {
  transform: scale(1.05);
  filter: brightness(0) invert(0.9); /* Slightly dimmed on hover */
}

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

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  color: var(--cloud);
  text-decoration: none;
  font-weight: 400;
  font-size: var(--text-sm);
  transition: all 0.3s var(--ease-smooth);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--white);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--white), var(--pearl));
  transition: width 0.4s var(--ease-elegant);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all 0.3s var(--ease-smooth);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s var(--ease-smooth);
}

.nav-cta:hover::before {
  left: 100%;
}

.nav-cta:hover {
  background: var(--glass-hover);
  border-color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* Premium Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  backdrop-filter: blur(10px);
}

.mobile-menu-toggle:hover {
  background: var(--glass-hover);
  border-color: var(--white);
  transform: scale(1.05);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border-left: 1px solid var(--glass-border);
  z-index: calc(var(--z-sticky) - 1);
  transition: right 0.6s var(--ease-elegant);
  display: flex;
  flex-direction: column;
  padding: 2rem;
  overflow-y: auto;
  box-shadow: var(--shadow-premium);
}

.mobile-menu.active {
  right: 0;
}

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

.mobile-menu-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-menu-close {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.mobile-menu-close:hover {
  background: var(--white);
  color: var(--void);
  transform: scale(1.1);
}

.mobile-menu-nav {
  flex: 1;
}

.mobile-menu-link {
  display: block;
  color: var(--white);
  text-decoration: none;
  font-size: var(--text-lg);
  font-weight: 400;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s var(--ease-smooth);
  opacity: 0;
  transform: translateX(30px);
}

.mobile-menu.active .mobile-menu-link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu-link:hover {
  color: var(--pearl);
  transform: translateX(10px);
  padding-left: 1rem;
}

.mobile-menu-link:nth-child(1) {
  transition-delay: 0.1s;
}
.mobile-menu-link:nth-child(2) {
  transition-delay: 0.2s;
}
.mobile-menu-link:nth-child(3) {
  transition-delay: 0.3s;
}
.mobile-menu-link:nth-child(4) {
  transition-delay: 0.4s;
}
.mobile-menu-link:nth-child(5) {
  transition-delay: 0.5s;
}

.mobile-menu-footer {
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
}

.mobile-menu-cta {
  background: var(--white);
  color: var(--void);
  padding: 1rem 2rem;
  border-radius: 2rem;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  justify-content: center;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: var(--shadow-soft);
}

.mobile-menu-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  background: var(--pearl);
}

.mobile-menu-social {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.mobile-social-link {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cloud);
  text-decoration: none;
  transition: all 0.3s var(--ease-smooth);
}

.mobile-social-link:hover {
  background: var(--white);
  color: var(--void);
  transform: translateY(-2px);
}

/* Sound Control */
.sound-control {
  position: fixed;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  z-index: var(--z-elevated);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  transition: all 0.4s var(--ease-smooth);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}

.sound-control:hover {
  background: var(--glass-hover);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-glow);
}

.sound-control.muted {
  color: var(--silver);
  opacity: 0.6;
}

/* Enhanced Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--void) 0%,
    var(--obsidian) 50%,
    var(--charcoal) 100%
  );
  padding-top: 100px;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
  z-index: 1;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(255, 255, 255, 0.02) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 255, 255, 0.01) 0%,
      transparent 50%
    );
  animation: float-shapes 20s ease-in-out infinite;
  z-index: 2;
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  animation: float-random linear infinite;
  will-change: transform;
}

.floating-element:nth-child(1) {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-duration: 15s;
  animation-delay: 0s;
}

.floating-element:nth-child(2) {
  width: 60px;
  height: 60px;
  top: 60%;
  left: 80%;
  animation-duration: 20s;
  animation-delay: -5s;
}

.floating-element:nth-child(3) {
  width: 80px;
  height: 80px;
  top: 80%;
  left: 20%;
  animation-duration: 25s;
  animation-delay: -10s;
}

.floating-element:nth-child(4) {
  width: 40px;
  height: 40px;
  top: 30%;
  left: 70%;
  animation-duration: 18s;
  animation-delay: -8s;
}

.floating-element:nth-child(5) {
  width: 120px;
  height: 120px;
  top: 10%;
  left: 60%;
  animation-duration: 22s;
  animation-delay: -15s;
}

.interactive-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  animation: particle-float linear infinite;
  will-change: transform;
}

@keyframes float-random {
  0%,
  100% {
    transform: translateY(0) translateX(0) rotate(0deg);
  }
  25% {
    transform: translateY(-30px) translateX(20px) rotate(90deg);
  }
  50% {
    transform: translateY(-10px) translateX(-15px) rotate(180deg);
  }
  75% {
    transform: translateY(-40px) translateX(10px) rotate(270deg);
  }
}

@keyframes particle-float {
  0% {
    transform: translateY(100vh) translateX(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-10vh) translateX(var(--random-x, 0)) scale(0);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  max-width: 600px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--white);
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 0.5s forwards;
  background: linear-gradient(135deg, var(--white), var(--pearl), var(--cloud));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--cloud);
  margin-bottom: 2rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 0.8s forwards;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 1.1s forwards;
}

.stat-item {
  text-align: left;
  position: relative;
  padding: 1rem;
  background: var(--glass-subtle);
  border-radius: 1rem;
  border: 1px solid var(--glass-border);
  transition: all 0.4s var(--ease-smooth);
}

.stat-item:hover {
  background: var(--glass-bg);
  transform: translateY(-4px);
  border-color: var(--glass-strong);
}

.stat-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -15px;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--white), transparent);
  opacity: 0.3;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--white);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--silver);
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
}

.hero-cta {
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 1.4s forwards;
  display: flex;
  gap: 1rem;
}

.btn-primary {
  background: var(--white);
  color: var(--void);
  padding: 1rem 2.5rem;
  border-radius: 3rem;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-base);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.4s var(--ease-smooth);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s var(--ease-smooth);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 1rem 2.5rem;
  border: 1px solid var(--glass-border);
  border-radius: 3rem;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-base);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.4s var(--ease-smooth);
  backdrop-filter: blur(10px);
  will-change: transform;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-medium);
  background: var(--pearl);
}

.btn-secondary:hover {
  background: var(--glass-hover);
  border-color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.hero-visual {
  position: relative;
  opacity: 0;
  transform: translateX(50px);
  animation: fade-left 1.2s var(--ease-elegant) 0.7s forwards;
}

.hero-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: var(--shadow-strong);
  transition: transform 0.6s var(--ease-smooth);
  filter: grayscale(100%) contrast(1.1);
  will-change: transform;
}

.hero-visual:hover .hero-image {
  transform: scale(1.02);
  filter: grayscale(80%) contrast(1);
  box-shadow: var(--shadow-premium);
}

.hero-badge {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  color: var(--white);
  transition: all 0.4s var(--ease-smooth);
  box-shadow: var(--shadow-medium);
}

.hero-badge:hover {
  transform: scale(1.05);
  background: var(--glass-hover);
  border-color: var(--white);
}

.badge-number {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 600;
  display: block;
}

.badge-text {
  font-size: var(--text-sm);
  color: var(--silver);
}

/* Premium Enhanced Clients Section */
.clients {
  padding: var(--section-spacing) 0;
  background: linear-gradient(
    135deg,
    var(--obsidian) 0%,
    var(--charcoal) 50%,
    var(--obsidian) 100%
  );
  position: relative;
  overflow: hidden;
}

.clients::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 30% 20%,
      rgba(255, 255, 255, 0.02) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 80%,
      rgba(255, 255, 255, 0.01) 0%,
      transparent 50%
    );
  animation: float-shapes 25s ease-in-out infinite;
  z-index: 1;
}

.clients-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
  position: relative;
  z-index: 2;
}

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

.clients-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--white);
  font-weight: 400;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 0.3s forwards;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.clients-subtitle {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--silver);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 0.6s forwards;
}

.clients-stats {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 0.9s forwards;
}

.client-stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  backdrop-filter: blur(20px);
  transition: all 0.4s var(--ease-smooth);
  min-width: 120px;
  box-shadow: var(--shadow-soft);
}

.client-stat:hover {
  transform: translateY(-4px);
  background: var(--glass-hover);
  border-color: var(--glass-strong);
  box-shadow: var(--shadow-medium);
}

.client-stat-number {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--white);
  display: block;
}

.client-stat-label {
  font-size: var(--text-xs);
  color: var(--silver);
  margin-top: 0.5rem;
  letter-spacing: 0.05em;
}

.clients-carousel {
  position: relative;
  overflow: hidden;
  margin: 0 -2rem;
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  padding: 2rem 0;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.clients-carousel::before,
.clients-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

.clients-carousel::before {
  left: 0;
  background: linear-gradient(90deg, var(--obsidian), transparent);
}

.clients-carousel::after {
  right: 0;
  background: linear-gradient(-90deg, var(--obsidian), transparent);
}

.clients-track {
  display: flex;
  gap: 3rem;
  animation: scroll-logos 40s linear infinite;
  will-change: transform;
  padding: 0 2rem;
}

.clients-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-logos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.client-logo {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2.5rem 3.5rem;
  transition: all 0.4s var(--ease-smooth);
  cursor: pointer;
  min-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.client-logo::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}

.client-logo:hover::before {
  opacity: 1;
}

.client-logo:hover {
  background: var(--glass-hover);
  transform: translateY(-8px) scale(1.05);
  border-color: var(--glass-strong);
  box-shadow: var(--shadow-glow);
}

.client-logo img {
  width: 140px;
  height: 70px;
  object-fit: contain;
  filter: grayscale(100%) brightness(0) invert(1);
  opacity: 0.6;
  transition: all 0.4s var(--ease-smooth);
}

.client-logo:hover img {
  opacity: 1;
  filter: grayscale(0%) brightness(1) invert(0);
  transform: scale(1.1);
}

.clients-testimonial {
  margin-top: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s var(--ease-elegant) 1.2s forwards;
}

.clients-testimonial-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--cloud);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 2rem;
  position: relative;
}

.clients-testimonial-quote::before,
.clients-testimonial-quote::after {
  content: '"';
  font-size: var(--text-4xl);
  color: var(--silver);
  position: absolute;
  opacity: 0.3;
}

.clients-testimonial-quote::before {
  top: -10px;
  left: -20px;
}

.clients-testimonial-quote::after {
  bottom: -30px;
  right: -20px;
}

.clients-testimonial-author {
  font-size: var(--text-sm);
  color: var(--silver);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Enhanced Services Section */
.services {
  padding: var(--section-spacing) var(--container-padding);
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      45deg,
      transparent 49%,
      rgba(255, 255, 255, 0.005) 50%,
      transparent 51%
    ),
    linear-gradient(
      -45deg,
      transparent 49%,
      rgba(255, 255, 255, 0.005) 50%,
      transparent 51%
    );
  background-size: 40px 40px;
  animation: pattern-shift 30s linear infinite;
}

.services-container {
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.services-header {
  text-align: center;
  margin-bottom: 4rem;
}

.services-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.services-subtitle {
  font-size: var(--text-xl);
  color: var(--cloud);
  max-width: 600px;
  margin: 0 auto;
}

.services-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--cloud);
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
  backdrop-filter: blur(10px);
  font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--white);
  color: var(--void);
  border-color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 3rem;
  transition: all 0.6s var(--ease-elegant);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  will-change: transform;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  box-shadow: var(--shadow-soft);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent,
    rgba(255, 255, 255, 0.02),
    transparent
  );
  opacity: 0;
  transition: opacity 0.6s var(--ease-smooth);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-glow);
  background: var(--glass-hover);
}

.service-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--white);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--void);
  transition: all 0.4s var(--ease-spring);
  box-shadow: var(--shadow-soft);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-glow);
}

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--cloud);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 2rem;
}

.service-features li {
  color: var(--silver);
  font-size: var(--text-sm);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  opacity: 0.8;
  transition: opacity 0.3s var(--ease-smooth);
}

.service-card:hover .service-features li {
  opacity: 1;
}

.service-features li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--white);
  border-radius: 50%;
  transition: all 0.3s var(--ease-smooth);
  flex-shrink: 0;
}

.service-card:hover .service-features li::before {
  background: var(--accent);
  transform: scale(1.2);
}

.service-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s var(--ease-smooth);
  opacity: 0.8;
  margin-top: auto;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2rem;
  border: 1px solid var(--glass-border);
  justify-content: center;
}

.service-card:hover .service-link {
  gap: 0.75rem;
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* Portfolio Section */
.portfolio {
  padding: var(--section-spacing) var(--container-padding);
  background: var(--steel);
  position: relative;
  overflow: hidden;
}

.portfolio-container {
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.portfolio-header {
  text-align: center;
  margin-bottom: 4rem;
}

.portfolio-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-subtitle {
  font-size: var(--text-xl);
  color: var(--cloud);
  max-width: 600px;
  margin: 0 auto;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  overflow: hidden;
  transition: all 0.6s var(--ease-elegant);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.portfolio-item:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-glow);
}

.portfolio-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-content {
  padding: 2rem;
}

.portfolio-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.portfolio-description {
  color: var(--cloud);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Team Section */
.team {
  padding: var(--section-spacing) var(--container-padding);
  background: var(--obsidian);
}

.team-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.team-header {
  text-align: center;
  margin-bottom: 4rem;
}

.team-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.team-subtitle {
  font-size: var(--text-xl);
  color: var(--cloud);
  max-width: 600px;
  margin: 0 auto;
}

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

.team-member {
  text-align: center;
  transition: all 0.4s var(--ease-smooth);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

.team-member:hover {
  transform: translateY(-8px);
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-medium);
}

.team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--silver), var(--cloud));
  margin: 0 auto 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--void);
  font-size: 2rem;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.team-member:hover .team-photo {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.team-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.team-role {
  color: var(--silver);
  font-size: var(--text-sm);
  margin-bottom: 1rem;
}

.team-social {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.team-social a {
  width: 35px;
  height: 35px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cloud);
  text-decoration: none;
  transition: all 0.3s var(--ease-smooth);
}

.team-social a:hover {
  background: var(--white);
  color: var(--void);
  transform: translateY(-2px);
}

/* Testimonials Section */
.testimonials {
  padding: var(--section-spacing) var(--container-padding);
  background: var(--charcoal);
}

.testimonials-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 4rem;
}

.testimonials-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.testimonials-subtitle {
  font-size: var(--text-xl);
  color: var(--cloud);
  max-width: 600px;
  margin: 0 auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 3rem;
  transition: all 0.6s var(--ease-elegant);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.testimonial-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-glow);
  background: var(--glass-hover);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.star {
  color: #ffd700;
  font-size: 1.2rem;
  text-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
}

.testimonial-quote {
  color: var(--cloud);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-style: italic;
  font-size: var(--text-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--silver), var(--cloud));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--void);
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: var(--shadow-soft);
}

.testimonial-info h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.testimonial-info p {
  color: var(--silver);
  font-size: var(--text-sm);
}

/* Contact Section */
.contact {
  padding: var(--section-spacing) var(--container-padding);
  background: var(--steel);
  position: relative;
  overflow: hidden;
}

.contact-container {
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.contact-header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-subtitle {
  font-size: var(--text-xl);
  color: var(--cloud);
  margin-bottom: 3rem;
}

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

.contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 3rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 2rem;
}

.form-label {
  display: block;
  color: var(--white);
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: var(--text-sm);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 0.75rem;
  padding: 1rem;
  color: var(--white);
  font-size: var(--text-base);
  transition: all 0.3s var(--ease-smooth);
  backdrop-filter: blur(10px);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--silver);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--white);
  background: var(--glass-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

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

.form-submit {
  width: 100%;
  background: var(--white);
  color: var(--void);
  border: none;
  border-radius: 3rem;
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  transition: all 0.4s var(--ease-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-soft);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  background: var(--pearl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.4s var(--ease-smooth);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.contact-item:hover {
  transform: translateY(-4px);
  border-color: var(--white);
  background: var(--glass-hover);
  box-shadow: var(--shadow-medium);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--void);
  transition: all 0.4s var(--ease-spring);
  box-shadow: var(--shadow-soft);
}

.contact-item:hover .contact-icon {
  transform: scale(1.1) rotate(10deg);
  box-shadow: var(--shadow-glow);
}

.contact-details h3 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-details p {
  color: var(--silver);
}

.contact-details a {
  color: var(--cloud);
  text-decoration: none;
  transition: color 0.3s var(--ease-smooth);
}

.contact-details a:hover {
  color: var(--white);
}

/* Rich Footer */
.footer {
  background: var(--void);
  position: relative;
  overflow: hidden;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--section-spacing) var(--container-padding) 2rem;
  position: relative;
  z-index: 2;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--glass-border);
}

.footer-brand {
  position: relative;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--white), var(--pearl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  color: var(--cloud);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 400px;
}

.footer-newsletter {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.4s var(--ease-smooth);
  box-shadow: var(--shadow-soft);
}

.footer-newsletter:hover {
  background: var(--glass-hover);
  border-color: var(--glass-strong);
}

.newsletter-title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-input {
  flex: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 0.5rem;
  padding: 0.75rem;
  color: var(--white);
  font-size: var(--text-sm);
  transition: all 0.3s var(--ease-smooth);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--white);
  background: var(--glass-hover);
}

.newsletter-btn {
  background: var(--white);
  color: var(--void);
  border: none;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease-smooth);
}

.newsletter-btn:hover {
  background: var(--pearl);
  transform: translateY(-1px);
}

.footer-section-title {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--cloud);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: all 0.3s var(--ease-smooth);
  position: relative;
}

.footer-link:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
}

.footer-copyright {
  color: var(--silver);
  font-size: var(--text-sm);
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

.footer-legal a {
  color: var(--cloud);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: all 0.3s var(--ease-smooth);
  position: relative;
}

.footer-legal a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s var(--ease-smooth);
}

.footer-legal a:hover {
  color: var(--white);
}

.footer-legal a:hover::after {
  width: 100%;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cloud);
  text-decoration: none;
  transition: all 0.4s var(--ease-smooth);
}

.social-link:hover {
  background: var(--white);
  color: var(--void);
  transform: translateY(-3px);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--white);
  color: var(--void);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--ease-smooth);
  z-index: var(--z-elevated);
  box-shadow: var(--shadow-medium);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-strong);
}

/* Optimized Scroll Reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease-elegant);
  will-change: transform, opacity;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Enhanced Performance Animations */
@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-left {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float-shapes {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(1deg);
  }
  50% {
    transform: translateY(0) rotate(0deg);
  }
  75% {
    transform: translateY(10px) rotate(-1deg);
  }
}

@keyframes pattern-shift {
  0% {
    transform: translateX(0) translateY(0);
  }
  100% {
    transform: translateX(40px) translateY(40px);
  }
}

/* Mobile Optimizations */
@media (max-width: 1024px) {
  :root {
    --text-7xl: 3.5rem;
    --text-6xl: 3rem;
    --text-5xl: 2.5rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

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

  .hero-visual {
    order: -1;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .clients-stats {
    gap: 2rem;
  }

  .client-stat {
    min-width: 100px;
    padding: 1rem;
  }
}

@media (max-width: 768px) {
  :root {
    --text-7xl: 2.5rem;
    --text-6xl: 2rem;
    --text-5xl: 1.875rem;
    --text-4xl: 1.5rem;
  }

  .cursor,
  .cursor-ring,
  .cursor-trail {
    display: none;
  }

  body {
    cursor: auto;
  }

  .welcome-content {
    padding: 2rem;
    margin: 1rem;
    max-height: 85vh;
  }

  .welcome-features {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .welcome-actions {
    flex-direction: column;
  }

  .cookie-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }

  .toast-container {
    left: 1rem;
    right: 1rem;
    top: 1rem;
  }

  .sound-control {
    right: 1rem;
  }

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

  .hero-cta {
    flex-direction: column;
  }

  .clients-track {
    gap: 2rem;
  }

  .client-logo {
    min-width: 150px;
    padding: 1.5rem 2rem;
  }

  .clients-stats {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .clients-testimonial-quote::before,
  .clients-testimonial-quote::after {
    display: none;
  }

  .loader-features {
    gap: 2rem;
    bottom: 4rem;
  }

  .loader-feature-icon {
    width: 50px;
    height: 50px;
  }

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

  .footer-legal {
    justify-content: center;
  }

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

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

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .floating-element,
  .particle,
  .clients-track {
    animation: none;
  }

  .welcome-content::before {
    animation: none;
  }

  .toast-progress {
    animation: none;
  }

  .loader-feature-icon {
    animation: none;
  }
}

/* Enhanced Performance */
.performance-optimized {
  will-change: transform;
  backface-visibility: hidden;
  perspective: 1000px;
  transform: translateZ(0);
}

/* Print Styles */
@media print {
  .nav,
  .welcome-modal,
  .cookie-banner,
  .toast-container,
  .sound-control,
  .back-to-top,
  .loader {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .hero,
  .clients,
  .services,
  .portfolio,
  .team,
  .testimonials,
  .contact,
  .footer {
    background: white !important;
    color: black !important;
  }
}

/* Hidden class for screen readers */
.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;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-hover: rgba(255, 255, 255, 0.15);
  }
}