/* ============================================
   AI SEO SERVICES PAGE STYLES
   ============================================ */

/* Hero Section */
.service-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
  background: var(--bg-primary);
}

.service-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: var(--accent-cyan);
}

.breadcrumb-separator {
  opacity: 0.5;
}

.breadcrumb-current {
  color: var(--accent-cyan);
}

/* Hero Tag */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.tag-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

.tag-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-cyan);
}

.service-hero-title {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.title-line {
  display: block;
}

.service-hero-title .accent {
  color: var(--accent-amber);
}

.service-hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero CTA Button with enhanced uplift effect */
.service-hero-content .btn-primary {
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-hero-content .btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4), 0 0 50px rgba(0, 240, 255, 0.3);
}

/* Back Home Button */
.back-home-btn {
  position: absolute;
  top: 100px;
  left: 24px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.back-home-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--accent-cyan);
  transform: translateX(-5px);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.back-home-btn svg {
  transition: transform 0.3s ease;
}

.back-home-btn:hover svg {
  transform: translateX(-3px);
}

/* ============================================
   SECTION 1: INTRODUCTION
   ============================================ */
.service-intro {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.service-intro .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.intro-content .section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.label-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-cyan);
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.1);
  border-radius: var(--radius-full);
}

.label-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.intro-content .section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}

.highlight {
  color: var(--accent-cyan);
}

.intro-text {
  margin-bottom: 32px;
}

.intro-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.intro-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-card {
  position: relative;
  padding: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all 0.4s ease;
}

.visual-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.15);
}

.visual-icon {
  margin-bottom: 24px;
}

.visual-icon svg {
  animation: pulse 3s ease infinite;
}

.visual-text {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

/* Visual Image */
.visual-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 212, 255, 0.1);
  border: 1px solid var(--border-color);
  transition: all 0.4s ease;
}

.visual-image:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4), 0 0 60px rgba(0, 212, 255, 0.2);
  border-color: var(--accent-cyan);
}

.service-image {
  width: 100%;
  height: auto;
  display: block;
  max-width: 500px;
}

/* ============================================
   SECTION 2: WHY AI SEO
   ============================================ */
.why-ai-seo {
  padding: 120px 0;
  background: var(--bg-primary);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label.centered {
  justify-content: center;
  margin-bottom: 16px;
}

.section-title.centered {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 16px auto 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s ease;
}

.feature-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 16px 48px rgba(0, 212, 255, 0.12);
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--accent-cyan);
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   SECTION 3: RESULTS
   ============================================ */
.results-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 6-card grid layout - centers last 2 cards */
.results-grid.results-grid-6 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.results-grid.results-grid-6 .result-card {
  flex: 0 0 calc(25% - 18px);
  max-width: calc(25% - 18px);
}

.result-card {
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s ease;
}

.result-card:hover {
  border-color: var(--accent-amber);
  box-shadow: 0 16px 48px rgba(255, 176, 0, 0.1);
}

.result-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 176, 0, 0.1);
  border-radius: 50%;
  color: var(--accent-amber);
  transition: all 0.3s ease;
}

.result-card:hover .result-icon {
  background: var(--accent-amber);
  color: var(--bg-primary);
  transform: scale(1.1);
}

.result-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.result-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   SECTION 4: SERVICE CATEGORIES
   ============================================ */
.service-categories {
  padding: 120px 0;
  background: var(--bg-primary);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
}

.category-card:hover {
  border-color: var(--accent-cyan);
}

.category-card.large {
  grid-column: span 1;
  grid-row: span 2;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(0, 212, 255, 0.02) 100%);
  border-color: rgba(0, 212, 255, 0.3);
}

.category-header {
  margin-bottom: 24px;
}

.category-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.category-header h3 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.category-list {
  list-style: none;
}

.category-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.category-list li:last-child {
  border-bottom: none;
}

.category-list li:hover {
  color: var(--text-primary);
}

.category-list svg {
  flex-shrink: 0;
  color: var(--accent-cyan);
  margin-top: 2px;
}

/* ============================================
   SECTION 5: PROCESS
   ============================================ */
.process-section {
  padding: 120px 0;
  background: var(--bg-secondary);
  overflow: hidden;
}

.process-timeline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.process-step {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 32px;
  position: relative;
  text-align: left;
  padding-bottom: 48px;
  opacity: 0;
  transform: translateX(100px) translateY(-20px);
  transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.process-step:last-child {
  padding-bottom: 0;
}

/* Rope falling animation - staggered delays */
.process-timeline.falling .process-step:nth-child(1) {
  opacity: 1;
  transform: translateX(0) translateY(0);
  transition-delay: 0s;
}
.process-timeline.falling .process-step:nth-child(2) {
  opacity: 1;
  transform: translateX(0) translateY(0);
  transition-delay: 0.2s;
}
.process-timeline.falling .process-step:nth-child(3) {
  opacity: 1;
  transform: translateX(0) translateY(0);
  transition-delay: 0.4s;
}
.process-timeline.falling .process-step:nth-child(4) {
  opacity: 1;
  transform: translateX(0) translateY(0);
  transition-delay: 0.6s;
}
.process-timeline.falling .process-step:nth-child(5) {
  opacity: 1;
  transform: translateX(0) translateY(0);
  transition-delay: 0.8s;
}

.step-number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--bg-primary);
  background: var(--accent-cyan);
  border-radius: 50%;
  position: relative;
  z-index: 2;
}

.step-content {
  flex: 1;
  padding-top: 8px;
}

.step-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Vertical connector - rope line */
.step-connector {
  position: absolute;
  left: 31px;
  top: 64px;
  width: 2px;
  height: 0;
  background: linear-gradient(to bottom, var(--accent-cyan), var(--border-color));
  transition: height 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Rope line grows when falling */
.process-timeline.falling .process-step:nth-child(1) .step-connector {
  height: calc(100% - 64px);
  transition-delay: 0.1s;
}
.process-timeline.falling .process-step:nth-child(2) .step-connector {
  height: calc(100% - 64px);
  transition-delay: 0.3s;
}
.process-timeline.falling .process-step:nth-child(3) .step-connector {
  height: calc(100% - 64px);
  transition-delay: 0.5s;
}
.process-timeline.falling .process-step:nth-child(4) .step-connector {
  height: calc(100% - 64px);
  transition-delay: 0.7s;
}

.process-step:last-child .step-connector {
  display: none;
}

/* ============================================
   SECTION 6: PARTNER
   ============================================ */
.partner-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.partner-content {
  max-width: 800px;
}

.partner-content .section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}

.partner-text {
  margin-bottom: 32px;
}

.partner-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.partner-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.partner-benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.partner-benefit svg {
  color: var(--accent-cyan);
}

/* ============================================
   SECTION 7: FAQ
   ============================================ */
.faq-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

/* ============================================
   SECTION 8: CTA SECTION (About-US Style)
   ============================================ */
.service-cta-section {
  padding: 120px 24px;
  position: relative;
}

.service-cta-section .cta-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 80px 60px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.service-cta-section .cta-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.service-cta-section .cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.service-cta-section .cta-title {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.service-cta-section .cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.service-cta-section .cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.service-cta-section .cta-visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 200px;
  pointer-events: none;
  overflow: hidden;
}

.service-cta-section .cta-rings {
  position: absolute;
  top: 50%;
  right: -50px;
  transform: translateY(-50%);
}

.service-cta-section .cta-rings .ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50%;
  animation: expandRing 4s ease-out infinite;
}

.service-cta-section .cta-rings .ring:nth-child(1) {
  animation-delay: 0s;
}

.service-cta-section .cta-rings .ring:nth-child(2) {
  animation-delay: 1.3s;
}

.service-cta-section .cta-rings .ring:nth-child(3) {
  animation-delay: 2.6s;
}

@keyframes expandRing {
  0% {
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    width: 400px;
    height: 400px;
    opacity: 0;
  }
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1024px) {
  .service-intro .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .intro-visual {
    order: -1;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .results-grid.results-grid-6 .result-card {
    flex: 0 0 calc(50% - 12px);
    max-width: calc(50% - 12px);
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-card.large {
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  .service-hero {
    min-height: 100vh;
    padding: 100px 20px 60px;
  }
  
  .back-home-btn {
    top: 80px;
    left: 16px;
    padding: 8px 16px;
    font-size: 0.85rem;
  }
  
  .breadcrumb {
    flex-wrap: wrap;
    font-size: 0.8rem;
  }
  
  .service-hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .service-hero-subtitle {
    font-size: 1rem;
  }
  
  .service-intro,
  .why-ai-seo,
  .results-section,
  .service-categories,
  .process-section,
  .partner-section,
  .faq-section {
    padding: 80px 0;
  }
  
  .features-grid,
  .results-grid,
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .results-grid.results-grid-6 .result-card {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  /* On mobile, adjust spacing */
  .process-step {
    gap: 20px;
    padding-bottom: 40px;
  }
  
  .step-number {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }
  
  .step-content h3 {
    font-size: 1.1rem;
  }
  
  .step-content p {
    font-size: 0.9rem;
  }
  
  .step-connector {
    left: 23px;
    top: 48px;
  }
  
  .process-timeline.falling .process-step:nth-child(1) .step-connector,
  .process-timeline.falling .process-step:nth-child(2) .step-connector,
  .process-timeline.falling .process-step:nth-child(3) .step-connector,
  .process-timeline.falling .process-step:nth-child(4) .step-connector {
    height: calc(100% - 48px);
  }
  
  .partner-benefits {
    flex-direction: column;
  }
  
  .service-cta-section {
    padding: 80px 20px;
  }
  
  .service-cta-section .cta-wrapper {
    padding: 60px 32px;
  }
  
  .service-cta-section .cta-visual {
    display: none;
  }
}

@media (max-width: 480px) {
  .visual-card {
    padding: 40px 24px;
  }
  
  .feature-card,
  .result-card,
  .category-card {
    padding: 24px;
  }
  
  .category-header h3 {
    font-size: 1.25rem;
  }
}