/* CSS Variables - Design System */
:root {
  /* Core Brand Colors */
  --background: hsl(220, 26%, 6%);
  --foreground: hsl(210, 40%, 98%);

  --card: hsl(220, 20%, 10%);
  --card-foreground: hsl(210, 40%, 98%);

  --popover: hsl(220, 20%, 10%);
  --popover-foreground: hsl(210, 40%, 98%);

  /* Professional Blue Palette */
  --primary: hsl(217, 91%, 60%);
  --primary-foreground: hsl(220, 26%, 6%);
  --primary-muted: hsl(217, 91%, 45%);

  --secondary: hsl(220, 14%, 16%);
  --secondary-foreground: hsl(210, 40%, 98%);

  --muted: hsl(220, 13%, 18%);
  --muted-foreground: hsl(217, 10%, 64%);

  --accent: hsl(142, 76%, 36%);
  --accent-foreground: hsl(210, 40%, 98%);

  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: hsl(210, 40%, 98%);

  --border: hsl(220, 13%, 18%);
  --input: hsl(220, 13%, 18%);
  --ring: hsl(217, 91%, 60%);

  /* Design System Extensions */
  --gradient-primary: linear-gradient(135deg, hsl(217, 91%, 60%), hsl(217, 91%, 45%));
  --gradient-secondary: linear-gradient(135deg, hsl(142, 76%, 36%), hsl(142, 76%, 28%));
  --gradient-hero: linear-gradient(135deg, hsl(220, 26%, 6%) 0%, hsl(220, 20%, 10%) 50%, hsl(217, 91%, 15%) 100%);
  --gradient-card: linear-gradient(145deg, hsl(220, 20%, 10%), hsl(220, 14%, 16%));
  
  /* Shadows */
  --shadow-glow: 0 0 40px hsl(217, 91%, 60%, 0.3);
  --shadow-card: 0 10px 40px hsl(220, 26%, 6%, 0.5);
  --shadow-floating: 0 20px 60px hsl(217, 91%, 60%, 0.2);

  --radius: 0.75rem;

  /* Typography */
  --font-inter: 'Inter', sans-serif;
  --font-space-grotesk: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-inter);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-space-grotesk);
  line-height: 1.2;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--foreground);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  text-align: center;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  text-align: center;
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.7;
}

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

.section-divider {
  width: 6rem;
  height: 4px;
  background: var(--gradient-primary);
  margin: 0 auto 2rem;
  border-radius: 2px;
}

.section-divider.secondary {
  background: var(--gradient-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background: var(--primary-muted);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-gradient {
  background: var(--gradient-primary);
  color: var(--primary-foreground);
}

.btn-gradient:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-floating);
}

.btn-glow {
  box-shadow: var(--shadow-glow);
}

.btn-glow:hover {
  box-shadow: var(--shadow-floating);
}

.full-width {
  width: 100%;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  transition: all 0.3s ease;
}

.nav-transparent {
  background: transparent;
}

.nav-scrolled {
  background: rgba(var(--background), 0.9);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo-text {
  font-size: 1.5rem;
  font-family: var(--font-space-grotesk);
  font-weight: 700;
  color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  background: none;
  border: none;
  color: var(--foreground);
  font-size: 1rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

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

.mobile-menu-btn {
  display: none;
}

.hamburger {
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger:hover {
  color: var(--primary);
}

.mobile-menu {
  display: none;
  background: rgba(var(--background), 0.95);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  margin-top: 0.5rem;
  padding: 1rem;
  box-shadow: var(--shadow-card);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  background: none;
  border: none;
  color: var(--foreground);
  font-size: 1rem;
  cursor: pointer;
  text-align: left;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

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

.mobile-btn {
  margin-top: 0.5rem;
}

/* Floating Elements */
.floating-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.floating-cube {
  position: absolute;
  opacity: 0.2;
  animation: float 6s ease-in-out infinite;
  transform-style: preserve-3d;
}

.floating-sphere {
  position: absolute;
  opacity: 0.3;
  animation: float 8s ease-in-out infinite reverse;
  transform-style: preserve-3d;
  border-radius: 50%;
}

.cube-1 { top: 10%; left: 10%; width: 3rem; height: 3rem; background: var(--primary); }
.cube-2 { top: 60%; left: 80%; width: 2rem; height: 2rem; background: var(--accent); }
.cube-3 { bottom: 20%; left: 20%; width: 2.5rem; height: 2.5rem; background: var(--primary-muted); }
.sphere-1 { top: 30%; right: 15%; width: 2rem; height: 2rem; background: var(--accent); }
.sphere-2 { bottom: 40%; right: 25%; width: 1.5rem; height: 1.5rem; background: var(--primary); }

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-background-elements {
  position: absolute;
  inset: 0;
}

.hero-cube-1 { top: 25%; left: 25%; width: 4rem; height: 4rem; background: rgba(var(--primary), 0.2); }
.hero-sphere-1 { top: 33%; right: 25%; width: 3rem; height: 3rem; background: rgba(var(--accent), 0.3); border-radius: 50%; }
.hero-cube-2 { bottom: 33%; left: 33%; width: 5rem; height: 5rem; background: rgba(var(--primary-muted), 0.25); }
.hero-sphere-2 { bottom: 25%; right: 33%; width: 3.5rem; height: 3.5rem; background: rgba(var(--accent), 0.2); border-radius: 50%; }

.hero-container {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 72rem;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-family: var(--font-space-grotesk);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-text {
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 3s ease-in-out infinite;
  background-size: 200% auto;
}

.hero-subtitle {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 500;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted-foreground);
  max-width: 48rem;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 5rem;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.stat-number.primary { color: var(--primary); }
.stat-number.accent { color: var(--accent); }

.stat-label {
  color: var(--muted-foreground);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator-inner {
  width: 1.5rem;
  height: 2.5rem;
  border: 2px solid var(--primary);
  border-radius: 1.25rem;
  display: flex;
  justify-content: center;
  padding-top: 0.5rem;
}

.scroll-indicator-dot {
  width: 4px;
  height: 0.75rem;
  background: var(--primary);
  border-radius: 2px;
  animation: pulse 2s infinite;
}

/* About Section */
.about-section {
  padding: 5rem 0;
  background: var(--card);
  position: relative;
  overflow: hidden;
}

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

.about-subtitle {
  font-size: 1.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.about-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.feature-dot {
  width: 0.75rem;
  height: 0.75rem;
  background: var(--accent);
  border-radius: 50%;
}

.impact-card .gradient-card {
  background: var(--gradient-card);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-card);
}

.impact-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.impact-metrics {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.metric-label {
  color: var(--muted-foreground);
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.metric-value.primary { color: var(--primary); }
.metric-value.accent { color: var(--accent); }

.progress-bar {
  width: 100%;
  height: 0.5rem;
  background: var(--muted);
  border-radius: 0.25rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 0.25rem;
  transition: width 1s ease;
}

.progress-fill.primary { background: var(--primary); }
.progress-fill.accent { background: var(--accent); }

.section-cube-1 { top: 5rem; right: 2.5rem; width: 4rem; height: 4rem; background: rgba(var(--primary), 0.1); }
.section-sphere-1 { bottom: 5rem; left: 2.5rem; width: 3rem; height: 3rem; background: rgba(var(--accent), 0.15); border-radius: 50%; }

/* Services Section */
.services-section {
  padding: 5rem 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card .card {
  background: var(--gradient-card);
  border-radius: 1rem;
  padding: 2rem;
  height: 100%;
  border: 1px solid rgba(var(--primary), 0.2);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.service-card:hover .card {
  transform: translateY(-8px) rotateX(2deg);
  border-color: rgba(var(--primary), 0.4);
  box-shadow: var(--shadow-floating);
}

.card-header {
  text-align: center;
  margin-bottom: 1rem;
}

.service-icon {
  font-size: 3.75rem;
  margin-bottom: 1rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.service-description {
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-gradient {
  height: 4px;
  border-radius: 2px;
}

.gradient-primary { background: var(--gradient-primary); }
.gradient-secondary { background: var(--gradient-secondary); }
.gradient-accent { background: linear-gradient(135deg, var(--accent), var(--primary)); }
.gradient-accent-secondary { background: linear-gradient(135deg, var(--accent), var(--primary-muted)); }
.gradient-primary-accent { background: linear-gradient(135deg, var(--primary), var(--accent)); }

.cta-section {
  text-align: center;
  margin-top: 4rem;
}

.cta-title {
  font-size: 1.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--foreground);
}

.cta-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}

.services-cube-1 { top: 2.5rem; left: 2.5rem; width: 5rem; height: 5rem; background: rgba(var(--accent), 0.1); }
.services-sphere-1 { top: 33%; right: 5rem; width: 4rem; height: 4rem; background: rgba(var(--primary), 0.15); border-radius: 50%; }
.services-cube-2 { bottom: 5rem; left: 33%; width: 3rem; height: 3rem; background: rgba(var(--primary-muted), 0.2); }

/* Mission Section */
.mission-section {
  padding: 5rem 0;
  background: var(--card);
  position: relative;
  overflow: hidden;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 5rem;
}

.mission-card .gradient-card {
  background: var(--gradient-card);
  border-radius: 1rem;
  padding: 2rem;
  height: 100%;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.5s ease;
}

.mission-card:hover .gradient-card {
  transform: translateY(-8px);
  box-shadow: var(--shadow-floating);
}

.mission-icon {
  font-size: 3.75rem;
  margin-bottom: 1.5rem;
}

.mission-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary);
}

.mission-description {
  color: var(--muted-foreground);
  line-height: 1.7;
}

.why-choose-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-choose-title {
  font-size: 2.5rem;
  font-family: var(--font-space-grotesk);
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--foreground);
}

.advantages-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  group: hover;
}

.advantage-check {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-foreground);
  margin-top: 0.25rem;
}

.advantage-item:hover span {
  color: var(--foreground);
}

.consultation-card .gradient-card {
  background: var(--gradient-card);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  transform-style: preserve-3d;
}

.consultation-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.consultation-description {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.consultation-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.consultation-feature {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feature-label {
  color: var(--muted-foreground);
}

.feature-value {
  font-weight: 600;
}

.feature-value.primary { color: var(--primary); }
.feature-value.accent { color: var(--accent); }

.consultation-cube {
  position: absolute;
  top: -1rem;
  right: -1rem;
  width: 2rem;
  height: 2rem;
  background: rgba(var(--accent), 0.2);
  border-radius: 0.25rem;
}

.consultation-sphere {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  width: 1.5rem;
  height: 1.5rem;
  background: rgba(var(--primary), 0.25);
  border-radius: 50%;
}

.mission-sphere-1 { top: 25%; right: 2.5rem; width: 3.5rem; height: 3.5rem; background: rgba(var(--accent), 0.1); border-radius: 50%; }
.mission-cube-1 { bottom: 25%; left: 2.5rem; width: 4.5rem; height: 4.5rem; background: rgba(var(--primary), 0.1); }

/* Contact Section */
.contact-section {
  padding: 5rem 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 72rem;
  margin: 0 auto;
}

.contact-info-title {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon.primary { background: var(--primary); color: var(--primary-foreground); }
.contact-icon.accent { background: var(--accent); color: var(--accent-foreground); }
.contact-icon.primary-muted { background: var(--primary-muted); color: var(--primary-foreground); }

.contact-method-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

.contact-method-text {
  color: var(--muted-foreground);
}

.contact-benefits {
  background: var(--gradient-card);
  padding: 1.5rem;
  border-radius: var(--radius);
}

.contact-benefits-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}

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

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted-foreground);
}

.benefit-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
  border-radius: 50%;
}

.contact-form-container .gradient-card {
  background: var(--gradient-card);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.form-input {
  padding: 0.75rem 1rem;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--foreground);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary), 0.2);
}

.form-input::placeholder {
  color: var(--muted-foreground);
}

select.form-input {
  cursor: pointer;
}

textarea.form-input {
  resize: vertical;
  min-height: 6rem;
}

.contact-cube { top: 5rem; left: 5rem; width: 4rem; height: 4rem; background: rgba(var(--primary), 0.1); }
.contact-sphere { bottom: 5rem; right: 5rem; width: 3rem; height: 3rem; background: rgba(var(--accent), 0.15); border-radius: 50%; }

/* Footer */
.footer {
  background: var(--card);
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

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

.footer-title {
  font-size: 1.5rem;
  font-family: var(--font-space-grotesk);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.footer-subtitle {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.footer-description {
  color: var(--muted-foreground);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--primary);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact-item {
  color: var(--muted-foreground);
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.social-icon.primary { background: var(--primary); color: var(--primary-foreground); }
.social-icon.accent { background: var(--accent); color: var(--accent-foreground); }

.social-icon:hover {
  transform: translateY(-2px);
  opacity: 0.8;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
}

.footer-copyright {
  color: var(--muted-foreground);
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotateX(0deg) rotateY(0deg); }
  25% { transform: translateY(-20px) rotateX(10deg) rotateY(5deg); }
  50% { transform: translateY(-10px) rotateX(-5deg) rotateY(10deg); }
  75% { transform: translateY(-15px) rotateX(5deg) rotateY(-5deg); }
}

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

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translate3d(-50%, 0, 0); }
  40%, 43% { transform: translate3d(-50%, -30px, 0); }
  70% { transform: translate3d(-50%, -15px, 0); }
  90% { transform: translate3d(-50%, -4px, 0); }
}

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

/* Scroll Reveal Animation */
.scroll-reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Animated Checkmarks */
.animated-check {
  opacity: 0;
  animation: checkmark-bounce 0.6s ease-out forwards;
}

@keyframes checkmark-bounce {
  0% { opacity: 0; transform: scale(0.3) rotate(-10deg); }
  50% { opacity: 1; transform: scale(1.1) rotate(5deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
      padding: 0 1rem;
  }

  .nav-menu {
      display: none;
  }

  .mobile-menu-btn {
      display: block;
  }

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

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

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

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

  .why-choose-section {
      grid-template-columns: 1fr;
      gap: 3rem;
  }

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

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

  .cta-buttons {
      align-items: stretch;
  }

  .section-title {
      font-size: 2.5rem;
  }

  .hero-title {
      font-size: 3rem;
  }

  .hero-subtitle {
      font-size: 1.5rem;
  }
}

@media (min-width: 640px) {
  .hero-buttons {
      flex-direction: row;
  }

  .cta-buttons {
      flex-direction: row;
  }
}