/* Author: Alexander Saurwein
 * Date: 2025-08-25 / Current
 * Path: assets/css/hero.css
 * Name: hero.css
 */

/* Hero Section */
.hero-section {
  position: relative;
  text-align: center;
  padding: var(--spacing-6xl) var(--spacing-xl);
  background: linear-gradient(135deg, 
    var(--color-background-light) 0%, 
    var(--color-background) 50%, 
    var(--color-secondary-dark) 100%
  );
  overflow: hidden;
}

/* Hero Background Effects */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse at center top,
    rgba(0, 170, 255, 0.1) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(0, 170, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 170, 255, 0.08) 0%, transparent 50%);
  animation: heroBackground 20s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: -1;
}

@keyframes heroBackground {
  0% { transform: rotate(0deg) scale(1); }
  100% { transform: rotate(5deg) scale(1.1); }
}

/* Hero Container */
.hero-container {
  position: relative;
  max-width: var(--container-max-width);
  margin: 0 auto;
  z-index: 1;
}

/* Hero Title */
.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease-out;
}

/* Hero Subtitle */
.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--line-height-relaxed);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Hero Actions */
.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-actions .btn {
  min-width: 160px;
  font-size: var(--font-size-lg);
  padding: var(--spacing-lg) var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

/* Primary CTA Button Special Effects */
.hero-actions .btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 4px 15px rgba(0, 170, 255, 0.3);
  position: relative;
}

.hero-actions .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

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

.hero-actions .btn-primary:hover {
  box-shadow: 0 6px 20px rgba(0, 170, 255, 0.4);
  transform: translateY(-2px);
}

/* Hero Stats (optional section) */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4xl);
  margin-top: var(--spacing-4xl);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.hero-stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero Image/Video (optional) */
.hero-media {
  margin-top: var(--spacing-4xl);
  position: relative;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.hero-video {
  width: 100%;
  max-width: 800px;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Floating Elements (decorative) */
.hero-floating-element {
  position: absolute;
  opacity: 0.1;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

.hero-floating-element:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.hero-floating-element:nth-child(2) {
  top: 20%;
  right: 15%;
  animation-delay: 2s;
}

.hero-floating-element:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-10px) rotate(1deg); }
  66% { transform: translateY(5px) rotate(-1deg); }
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Animation Keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Particle Animation Background (optional) */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 8s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-delay: 6s; }
.particle:nth-child(8) { left: 80%; animation-delay: 7s; }

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

/* Special Effects for Trading Theme */
.hero-chart-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-primary) 50%,
    transparent 100%
  );
  opacity: 0.3;
  animation: chartLine 4s ease-in-out infinite;
}

@keyframes chartLine {
  0% { transform: scaleX(0) translateY(0); }
  50% { transform: scaleX(1) translateY(-5px); }
  100% { transform: scaleX(0) translateY(0); }
}