/* ============================================
   SEO Huntsville - Main Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-foreground);
  background-color: var(--color-background);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

@media (min-width: 640px) {
  .container { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
}

@media (min-width: 1024px) {
  .container { padding-left: var(--spacing-8); padding-right: var(--spacing-8); }
}

.container-narrow {
  max-width: 42rem;
}

/* Section Spacing */
.section { padding: var(--spacing-16) 0; }
.section-lg { padding: var(--spacing-20) 0; }

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto var(--spacing-12);
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.section-header p {
  color: var(--color-muted-foreground);
  font-size: var(--font-size-lg);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  text-align: center;
}

.section-subtitle {
  color: var(--color-muted-foreground);
  font-size: var(--font-size-lg);
  text-align: center;
  margin-bottom: var(--spacing-12);
}

.page-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin: var(--spacing-6) 0;
  text-align: center;
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-muted-foreground);
  text-align: center;
  max-width: 42rem;
  margin: 0 auto var(--spacing-8);
}

@media (min-width: 768px) {
  .page-title { font-size: var(--font-size-5xl); }
}

/* Gradient Text */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Card Component */
.card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.btn-hero {
  background: var(--gradient-primary);
  color: var(--color-primary-foreground);
  padding: var(--spacing-5) var(--spacing-10);
  font-size: var(--font-size-lg);
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background: transparent;
  border-color: var(--color-primary-foreground);
  color: var(--color-primary-foreground);
}

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

.btn-full {
  width: 100%;
}

.btn svg {
  width: 20px;
  height: 20px;
}

/* Icon Box */
.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  color: var(--color-primary-foreground);
}

.icon-box svg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-box-lg {
  width: 4rem;
  height: 4rem;
}

.icon-box-lg svg {
  width: 2rem;
  height: 2rem;
}

.icon-box-error {
  background: var(--color-destructive-light);
  color: var(--color-destructive);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  margin: 0 auto;
  text-align: center;
}

.badge svg {
  width: 16px;
  height: 16px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-muted-dark);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
}

.logo-img {
  height: 50px;
  width: auto;
  display: block;
}

.header-scrolled {
  box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay);
}

.hero-content {
  color: var(--color-primary-foreground);
  text-align: center;
  max-width: 56rem;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin: var(--spacing-6) 0;
}

@media (min-width: 768px) {
  .hero-title { font-size: var(--font-size-5xl); }
}

@media (min-width: 1024px) {
  .hero-title { font-size: var(--font-size-6xl); }
}

@media (min-width: 1280px) {
  .hero-title { font-size: var(--font-size-7xl); }
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 42rem;
  margin: 0 auto var(--spacing-8);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  justify-content: center;
  margin-bottom: var(--spacing-10);
}

.trust-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-6);
  justify-content: center;
  list-style: none;
  font-size: var(--font-size-sm);
}

.trust-indicators li {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s ease-in-out infinite;
}

/* Service Cards */
.service-card {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin: var(--spacing-4) 0 var(--spacing-2);
}

.service-card p {
  color: var(--color-muted-foreground);
}

.card-arrow {
  position: absolute;
  top: var(--spacing-6);
  right: var(--spacing-6);
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition-normal);
  color: var(--color-primary);
}

.service-card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.benefits-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.benefits-content > p {
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-8);
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}

.benefits-list li:hover {
  background: var(--color-muted);
}

.benefits-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

/* Stats Card */
.stats-card {
  background: var(--gradient-subtle);
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-10);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  position: relative;
}

.stats-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-2xl);
  background: var(--gradient-primary);
  z-index: -1;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  color: #ffffff;
}

/* Override gradient-text within stats card for better visibility */
.stats-card .stat-number {
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: #ffffff;
  background-clip: unset;
  color: #ffffff;
}

.stat-label {
  display: block;
  color: #ffffff;
  margin-top: var(--spacing-2);
}

.stats-grid {
  margin-top: var(--spacing-12);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-6);
  background: var(--gradient-subtle);
  border: 2px solid transparent;
  background-clip: padding-box;
  border-radius: var(--radius-2xl);
  position: relative;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-2xl);
  background: var(--gradient-primary);
  z-index: -1;
}

.stat-card svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin: 0 auto var(--spacing-4);
}

.stat-card .stat-number {
  font-size: var(--font-size-3xl);
}

.stat-card .stat-label {
  font-size: var(--font-size-sm);
}

/* CTA Sections */
.cta-section {
  text-align: center;
}

.cta-content {
  max-width: 42rem;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.cta-content > p {
  color: var(--color-muted-foreground);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  justify-content: center;
  margin-bottom: var(--spacing-6);
}

.cta-service-area {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
}

.cta-section-bold {
  background: var(--gradient-bold);
  color: var(--color-primary-foreground);
  text-align: center;
}

.cta-section-bold h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.cta-section-bold > .container > p {
  opacity: 0.9;
  margin-bottom: var(--spacing-8);
}

/* Audit Hero */
.audit-hero-content {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
}

.audit-hero-content h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.audit-hero-content p {
  color: var(--color-muted-foreground);
  font-size: var(--font-size-lg);
}

@media (min-width: 768px) {
  .audit-hero-content h1 { font-size: var(--font-size-5xl); }
}

/* Form Section */
.form-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-xl);
}

.trust-message {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
  justify-content: center;
}

.trust-message svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  width: 20px;
  height: 20px;
}

.trust-message p {
  font-size: var(--font-size-sm);
  color: var(--color-muted-foreground);
}

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

/* Service Detail Card */
.service-detail-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  padding: var(--spacing-8);
  background: var(--color-background);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-6);
  transition: box-shadow var(--transition-normal);
}

@media (min-width: 768px) {
  .service-detail-card {
    grid-template-columns: 1fr 2fr;
  }
}

.service-detail-card:hover {
  box-shadow: var(--shadow-glow);
}

.service-info h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: var(--spacing-4) 0 var(--spacing-2);
}

.service-description {
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-4);
}

.best-for-badge {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
  list-style: none;
}

.features-grid li {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
}

.features-grid svg {
  color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
  align-items: stretch;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.pricing-card-featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
  position: relative;
}

@media (max-width: 767px) {
  .pricing-card-featured {
    transform: scale(1);
  }
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-primary-foreground);
  padding: var(--spacing-1) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.pricing-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.price {
  margin-bottom: var(--spacing-4);
}

.price-amount {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.price-period {
  color: var(--color-muted-foreground);
}

.price-description {
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-6);
}

.pricing-features {
  list-style: none;
  text-align: left;
  flex-grow: 1;
  margin-bottom: var(--spacing-6);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--color-muted);
}

.pricing-features svg {
  color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.pricing-cta-card {
  background: var(--gradient-subtle);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-10);
  text-align: center;
}

.pricing-cta-card h2 {
  font-size: var(--font-size-2xl);
  margin: var(--spacing-4) 0;
}

.pricing-cta-card p {
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-6);
}

/* Benefit Cards */
.benefit-card {
  padding: var(--spacing-8);
}

.benefit-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin: var(--spacing-4) 0 var(--spacing-2);
}

.benefit-card > p {
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-4);
}

.stat-highlight {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background: var(--color-muted);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
}

.stat-highlight svg {
  color: var(--color-primary);
  width: 20px;
  height: 20px;
}

.stat-highlight strong {
  color: var(--color-primary);
}

/* Feature Cards */
.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: var(--spacing-4) 0 var(--spacing-2);
}

.feature-card > p {
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-4);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
}

.feature-list svg {
  color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Business Type Cards */
.business-type-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
}

.success-example {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
}

.success-example svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.location-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.location-badge {
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-muted-foreground);
}

/* Process Steps */
.process-step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-primary-foreground);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.process-step h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
}

.process-step p {
  color: var(--color-muted-foreground);
  font-size: var(--font-size-sm);
}

/* Mistake Cards */
.mistake-card {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.mistake-details {
  flex: 1;
}

.mistake-details p {
  margin-bottom: var(--spacing-2);
}

.solution {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-success);
}

.solution svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Industry Cards */
.industry-card {
  text-align: center;
}

.industry-card h3 {
  margin: var(--spacing-4) 0;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  justify-content: center;
}

.industry-tags span {
  padding: var(--spacing-1) var(--spacing-3);
  background: var(--color-muted);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-muted-foreground);
}

/* Metric Cards */
.metric-card {
  text-align: center;
}

.metric-card h3 {
  font-size: var(--font-size-base);
  color: var(--color-muted-foreground);
  margin-bottom: var(--spacing-2);
}

.metric-abbr {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--spacing-2);
}

.metric-target {
  font-size: var(--font-size-sm);
  color: var(--color-success);
  font-weight: var(--font-weight-medium);
}

/* Footer */
.footer {
  background: var(--color-muted);
  border-top: 1px solid var(--color-muted-dark);
  padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-8);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer-brand p {
  color: var(--color-muted-foreground);
  margin-top: var(--spacing-4);
}

.footer-links h4,
.footer-contact h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-4);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-2);
}

.footer-links a,
.footer-contact a {
  color: var(--color-muted-foreground);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-primary);
}

.footer-contact address {
  font-style: normal;
  color: var(--color-muted-foreground);
}

.footer-contact address p {
  margin-bottom: var(--spacing-2);
}

.footer-bottom {
  margin-top: var(--spacing-8);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-muted-dark);
  text-align: center;
  color: var(--color-muted-foreground);
  font-size: var(--font-size-sm);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Staggered animation delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}