/* =========================================
   ADVANCED HERO SECTION
   Professional animated hero with particles
========================================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background: linear-gradient(180deg, var(--bg), var(--surface));
}

/* Animated Background */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(14, 165, 233, 0.15), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(99, 102, 241, 0.12), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.08), transparent 60%);
  opacity: 1;
  z-index: 0;
  animation: gradientShift 20s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  33% {
    transform: scale(1.1) rotate(2deg);
    opacity: 0.9;
  }
  66% {
    transform: scale(1.05) rotate(-2deg);
    opacity: 0.95;
  }
}

/* Floating Orbs */
.hero-orbs {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  animation: float 25s ease-in-out infinite;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.6), transparent);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.5), transparent);
  bottom: -80px;
  left: -80px;
  animation-delay: 8s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.4), transparent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 15s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-30px, 30px) scale(0.9);
  }
}

/* Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100px) translateX(50px);
    opacity: 0;
  }
}

/* Hero Slider */
.hero > .container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slide.active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 10;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(99, 102, 241, 0.12));
  border: 1px solid rgba(14, 165, 233, 0.3);
  backdrop-filter: blur(12px);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero .badge.show {
  opacity: 1;
  transform: translateY(0);
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--heading) 0%, var(--primary) 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero h1.show {
  opacity: 1;
  transform: translateY(0);
}

.hero .subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s;
}

.hero .subtitle.show {
  opacity: 1;
  transform: translateY(0);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s;
}

.hero-actions.show {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll Indicator */
.hero::after {
  content: '';
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: 12px;
  z-index: 10;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  z-index: 11;
  animation: scrollIndicator 2s ease-in-out infinite;
}

@keyframes scrollIndicator {
  0%, 100% {
    transform: translate(-50%, 0);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, 12px);
    opacity: 0.3;
  }
}

/* Hero Slider Navigation */
.hero-slider-nav {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 100;
}

.hero-nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.hero-nav-dot:hover {
  transform: scale(1.2);
  border-color: var(--primary);
}

.hero-nav-dot.active {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.2);
}

/* Hero Slider Arrows */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 100;
  color: var(--text);
}

.hero-arrow:hover {
  background: rgba(14, 165, 233, 0.2);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
}

.hero-arrow-prev {
  left: 40px;
}

.hero-arrow-next {
  right: 40px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    min-height: 85vh;
    padding: 100px 0 60px;
  }
  
  .hero-orb-1,
  .hero-orb-2,
  .hero-orb-3 {
    width: 250px;
    height: 250px;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }

  .hero-arrow {
    width: 40px;
    height: 40px;
  }

  .hero-arrow-prev {
    left: 10px;
  }

  .hero-arrow-next {
    right: 10px;
  }

  .hero-slider-nav {
    bottom: 40px;
  }
}