/* ===================================
   Intro Page Specific Styles
   =================================== */

/* Enhanced Header Section */
.intro-header {
  position: relative;
  padding: var(--space-16) 0;
  background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  overflow: hidden;
}

.intro-header__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.intro-header__pattern {
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(79, 70, 229, 0.1) 0%, transparent 70%),
    radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
}

.intro-header__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.intro-header__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
  line-height: 1.2;
  color: var(--color-text);
}

.intro-header__title--gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  line-height: 1.2;
  padding-bottom: 0.1em; /* Prevent gradient text clipping */
}

.intro-header__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-light);
  margin: 0;
}

/* Section Headers with Icons */
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-header__icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section-header__icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

/* Definition Box */
.definition-box {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-6);
  margin: var(--space-6) 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.definition-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.definition-box p {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.7;
}

.definition-box strong {
  color: var(--color-primary);
}

/* Content sections */
.intro-content {
  max-width: 800px;
  margin: 0 auto;
}

.intro-content section {
  margin-bottom: var(--space-12);
}

.intro-content h2 {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
}

.intro-content p {
  line-height: 1.7;
  margin: 0;
  color: var(--color-text);
  font-size: var(--text-base);
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.feature-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-color: var(--color-primary);
}

.feature-item__number {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
  font-weight: 700;
  font-size: var(--text-lg);
}

.feature-item h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.feature-item p {
  margin: 0;
  color: var(--color-text-light);
  font-size: var(--text-sm);
}

/* Example Container */
.example-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin: var(--space-6) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--color-border);
}

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

.number-list {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.number-item {
  width: 50px;
  height: 50px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-xl);
  transition: all var(--transition-base);
}

.number-item--highlight {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: scale(1.1);
  box-shadow: var(--shadow);
}

.example-steps h4 {
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.steps-list {
  padding-left: var(--space-6);
  line-height: 1.8;
}

.steps-list li {
  margin-bottom: var(--space-3);
}

.steps-list ul {
  margin-top: var(--space-2);
  margin-bottom: 0;
}

/* Importance Cards */
.importance-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.importance-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

.importance-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.importance-card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.importance-card__icon svg {
  width: 30px;
  height: 30px;
  color: white;
}

.importance-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.importance-card p {
  margin: 0;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--space-12);
  border-radius: var(--radius-xl);
  margin-top: var(--space-16);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-section h2,
.cta-section p {
  color: white;
}

.cta-section__content h2 {
  margin-bottom: var(--space-4);
}

.cta-section__content p {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: var(--space-8);
}

.cta-section__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-section .cta-section__actions .btn--primary {
  background: white !important;
  color: var(--color-primary) !important;
  border: 2px solid white !important;
  font-weight: 600 !important;
}

.cta-section .cta-section__actions .btn--primary:hover {
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--color-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cta-section__actions .btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid white;
  color: white;
  font-weight: 600;
}

.cta-section__actions .btn--secondary:hover {
  background: white;
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* CTA Animation */
.cta-animation {
  display: flex;
  gap: var(--space-2);
  height: 100px;
  align-items: flex-end;
}

.cta-animation__bar {
  width: 30px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  animation: cta-bar 1.5s ease-in-out infinite;
}

.cta-animation__bar:nth-child(1) {
  height: 40%;
  animation-delay: 0s;
}

.cta-animation__bar:nth-child(2) {
  height: 70%;
  animation-delay: 0.2s;
}

.cta-animation__bar:nth-child(3) {
  height: 50%;
  animation-delay: 0.4s;
}

@keyframes cta-bar {
  0%, 100% {
    transform: scaleY(1);
    opacity: 0.3;
  }
  50% {
    transform: scaleY(1.3);
    opacity: 0.6;
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}