/* ===== Notification Banner ===== */
.notification-banner {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 1001;
  padding: var(--space-md) 0;
  animation: slideDown 0.3s ease-out;
}

.notification-banner.success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
}

.notification-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0 var(--space-lg);
}

.notification-icon {
  width: 20px;
  height: 20px;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== Hero Section ===== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  overflow: hidden;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }
}

.hero-text {
  color: white;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero-highlight {
  color: #ffffff;
  text-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.12),
    0 1px 2px rgba(0, 0, 0, 0.24),
    -1px -1px 0 rgba(0, 0, 0, 0.1),
    1px -1px 0 rgba(0, 0, 0, 0.1),
    -1px 1px 0 rgba(0, 0, 0, 0.1),
    1px 1px 0 rgba(0, 0, 0, 0.1);
  position: relative;
}

.hero-description {
  font-size: 1.25rem;
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  opacity: 0.95;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@media (max-width: 568px) {
  .hero-actions {
    justify-content: center;
  }
}

.hero-visual {
  position: relative;
  height: 400px;
  display: none;
}

@media (min-width: 968px) {
  .hero-visual {
    display: block;
  }
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  text-align: center;
  color: white;
  animation: float 6s ease-in-out infinite;
}

.floating-card h3 {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  margin: var(--space-sm) 0;
}

.floating-card p {
  font-size: 0.875rem;
  opacity: 0.9;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
}

.card-1 {
  top: 15%;
  left: 5%;
  animation-delay: 0s;
  z-index: 3;
}

.card-2 {
  top: 35%;
  right: 15%;
  animation-delay: 2s;
  z-index: 2;
}

.card-3 {
  bottom: 15%;
  right: 45%;
  animation-delay: 4s;
  z-index: 1;
}

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

/* ===== Features Section ===== */
.features-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: var(--font-weight-normal);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

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

.feature-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.feature-icon {
  width: 32px;
  height: 32px;
  color: white;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* ===== How it Works Section ===== */
.how-it-works-section {
  padding: var(--space-3xl) 0;
  background: white;
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .steps-container {
    gap: var(--space-3xl);
  }
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  position: relative;
}

@media (max-width: 568px) {
  .step-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 32px;
  top: 80px;
  width: 2px;
  height: 60px;
  background: linear-gradient(180deg, var(--primary), transparent);
  z-index: -1;
}

@media (max-width: 568px) {
  .step-item:not(:last-child)::after {
    display: none;
  }
}

.step-number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-lg);
}

.step-content {
  flex: 1;
  padding-top: var(--space-sm);
}

@media (max-width: 568px) {
  .step-content {
    padding-top: 0;
  }
}

.step-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.step-description {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.cta-description {
  font-size: 1.25rem;
  margin-bottom: var(--space-2xl);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  margin-bottom: var(--space-lg);
}

.cta-note {
  font-size: 0.875rem;
  opacity: 0.8;
  font-style: italic;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 568px) {
  .hero-section {
    min-height: 80vh;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-card {
    padding: var(--space-lg);
  }
  
  .features-section,
  .how-it-works-section,
  .cta-section {
    padding: var(--space-2xl) 0;
  }
}

/* ===== Animation Enhancements ===== */
.feature-card,
.step-item {
  opacity: 0;
  transform: translateY(30px);
  animation: slideInUp 0.6s ease forwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.step-item:nth-child(1) { animation-delay: 0.2s; }
.step-item:nth-child(2) { animation-delay: 0.4s; }
.step-item:nth-child(3) { animation-delay: 0.6s; }

@keyframes slideInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}