/* SmartHive Connect - Premium Agency Design */
:root {
  /* Premium Color Palette */
  --primary-black: #0a0a0a;
  --secondary-black: #1a1a1a;
  --accent-black: #2a2a2a;
  --premium-gold: #d4af37;
  --premium-silver: #c0c0c0;
  --premium-white: #ffffff;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  
  /* Premium Gradients */
  --gradient-primary: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2a2a2a 100%);
  --gradient-accent: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  
  /* Premium Shadows */
  --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 40px rgba(212, 175, 55, 0.3);
  
  /* Premium Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-xxl: 8rem;
  
  /* Premium Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', sans-serif;
  
  /* Premium Animations */
  --ease-premium: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Premium Borders */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-premium: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background: var(--primary-black);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Cursor */
.cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  background: var(--premium-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.2s var(--ease-premium);
}

.cursor.hover {
  transform: scale(2);
  background: rgba(212, 175, 55, 0.5);
}

/* Premium Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, #d4af37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
}

p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

/* Premium Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: var(--border-premium);
  z-index: 1000;
  transition: all 0.4s var(--ease-premium);
}

.navbar.scrolled {
  padding: var(--spacing-sm) 0;
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--shadow-glass);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--premium-gold);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: all 0.3s var(--ease-premium);
}

.logo:hover {
  transform: scale(1.05);
  text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease-premium);
  padding: var(--spacing-xs) 0;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.4s var(--ease-premium);
}

.nav-link:hover {
  color: var(--premium-gold);
  transform: translateY(-2px);
}

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

/* Premium Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all 0.4s var(--ease-premium);
  overflow: hidden;
  z-index: 1;
}

.btn::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 0.6s var(--ease-premium);
  z-index: -1;
}

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

.btn-primary {
  background: var(--gradient-accent);
  color: var(--primary-black);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 60px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--premium-gold);
  border: 2px solid var(--premium-gold);
}

.btn-secondary:hover {
  background: var(--premium-gold);
  color: var(--primary-black);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
  z-index: 1;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  animation: fadeInUp 1.2s var(--ease-premium);
}

.hero-content h1 {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 1.2s var(--ease-premium) 0.2s both;
}

.hero-content p {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1.2s var(--ease-premium) 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  animation: fadeInUp 1.2s var(--ease-premium) 0.6s both;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1.2s var(--ease-premium) 0.8s both;
}

.ai-visualization {
  width: 500px;
  height: 500px;
  position: relative;
  background: var(--gradient-glass);
  border-radius: 50%;
  backdrop-filter: blur(20px);
  border: var(--border-premium);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ai-visualization::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: conic-gradient(from 0deg, var(--premium-gold), transparent, var(--premium-gold));
  border-radius: 50%;
  z-index: -1;
  animation: rotate 10s linear infinite;
}

.ai-visualization::after {
  content: '⚡';
  font-size: 8rem;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5));
}

/* Premium Sections */
.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #ffffff 0%, #d4af37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Premium Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.service-card {
  position: relative;
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  border: var(--border-premium);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.4s var(--ease-premium);
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
  transition: left 0.6s var(--ease-premium);
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(212, 175, 55, 0.3);
}

.service-icon {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  display: block;
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
  transition: all 0.3s var(--ease-premium);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.5));
}

.service-card h3 {
  color: var(--premium-gold);
  margin-bottom: var(--spacing-sm);
  transition: all 0.3s var(--ease-premium);
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Premium Features Section */
.features {
  background: var(--secondary-black);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-item {
  text-align: center;
  padding: var(--spacing-lg);
  transition: all 0.4s var(--ease-premium);
  border-radius: var(--border-radius-lg);
}

.feature-item:hover {
  transform: translateY(-5px);
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
}

.feature-icon {
  width: 100px;
  height: 100px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 2.5rem;
  color: var(--primary-black);
  transition: all 0.4s var(--ease-premium);
  box-shadow: var(--shadow-glow);
}

.feature-item:hover .feature-icon {
  transform: scale(1.1);
  box-shadow: 0 0 60px rgba(212, 175, 55, 0.4);
}

/* Premium Testimonials */
.testimonials {
  background: var(--gradient-primary);
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.testimonial-card {
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  border: var(--border-premium);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.4s var(--ease-premium);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: var(--spacing-md);
  font-size: 8rem;
  color: rgba(212, 175, 55, 0.1);
  font-family: serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(212, 175, 55, 0.3);
}

.testimonial-text {
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
  position: relative;
  z-index: 2;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  z-index: 2;
}

.author-avatar {
  width: 60px;
  height: 60px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-black);
  font-weight: bold;
  font-size: 1.25rem;
}

.author-info h4 {
  color: var(--premium-gold);
  margin-bottom: 0.25rem;
}

.author-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Premium CTA Section */
.cta {
  background: var(--secondary-black);
  text-align: center;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.cta h2 {
  color: var(--premium-gold);
  margin-bottom: var(--spacing-md);
}

.cta p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Premium Footer */
.footer {
  background: var(--primary-black);
  border-top: var(--border-premium);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  color: var(--premium-gold);
  margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.3s var(--ease-premium);
  line-height: 1.8;
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: var(--border-premium);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Premium Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-premium);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Premium Loading Screen */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.8s var(--ease-premium);
}

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

.loading-logo {
  font-size: 2rem;
  font-weight: 800;
  color: var(--premium-gold);
  margin-bottom: var(--spacing-md);
  animation: pulse 2s ease-in-out infinite;
}

.loading-bar {
  width: 200px;
  height: 2px;
  background: rgba(212, 175, 55, 0.2);
  border-radius: 1px;
  overflow: hidden;
}

.loading-progress {
  height: 100%;
  background: var(--gradient-accent);
  width: 0;
  animation: loadingProgress 2s ease-out forwards;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

@keyframes loadingProgress {
  to {
    width: 100%;
  }
}

/* Premium Responsive Design */
@media (max-width: 1200px) {
  .hero-container {
    max-width: 1000px;
    gap: var(--spacing-lg);
  }
  
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
  }
  
  .nav-menu {
    display: none;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .ai-visualization {
    width: 350px;
    height: 350px;
  }
  
  .services-grid,
  .features-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card,
  .testimonial-card {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    width: 100%;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .ai-visualization {
    width: 280px;
    height: 280px;
  }
  
  .ai-visualization::after {
    font-size: 5rem;
  }
}

/* Premium Micro-Interactions */
.magnetic {
  transition: transform 0.3s var(--ease-premium);
}

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

.tilt {
  transition: transform 0.3s var(--ease-premium);
}

.tilt:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
}

/* Premium Scroll Indicators */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(212, 175, 55, 0.2);
  z-index: 9999;
}

.scroll-progress {
  height: 100%;
  background: var(--gradient-accent);
  width: 0;
  transition: width 0.1s ease-out;
}