/* 
  Neotenex Service Page Styles
  Design Concept: Glassmorphism & Modern AI Tech
  Colors: Light Blue, Pink, Purple Gradient
*/

:root {
  /* Colors */
  --clr-primary: #6366f1; /* Indigo/Purple base */
  --clr-secondary: #ec4899; /* Pink base */
  --clr-tertiary: #0ea5e9; /* Light blue base */
  
  --clr-bg-dark: #0f172a;
  --clr-bg-light: #f8fafc;
  --clr-text-main: #1e293b;
  --clr-text-muted: #64748b;
  --clr-white: #ffffff;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-dark: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--clr-tertiary), var(--clr-primary), var(--clr-secondary));
  --grad-text: linear-gradient(to right, var(--clr-primary), var(--clr-secondary));
  
  /* Typography */
  --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
  
  /* Spacing */
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-xxl: 8rem;
  
  /* Transitions */
  --trans-fast: 0.2s ease;
  --trans-normal: 0.3s ease;
  --trans-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--clr-text-main);
  background-color: var(--clr-bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Background Animation */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  background: var(--clr-bg-light);
}

.glass-circles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s infinite alternate ease-in-out;
}

.circle-1 {
  width: 600px;
  height: 600px;
  background: rgba(14, 165, 233, 0.3); /* Light Blue */
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.circle-2 {
  width: 800px;
  height: 800px;
  background: rgba(236, 72, 153, 0.2); /* Pink */
  bottom: -200px;
  right: -200px;
  animation-delay: -5s;
}

.circle-3 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.25); /* Purple */
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
  100% { transform: translate(0, 0) scale(1); }
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-padding {
  padding: var(--space-xxl) 0;
}

.mt-huge {
  margin-top: 6rem;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.glass-card {
  background: var(--glass-bg-dark);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  transition: transform var(--trans-normal), box-shadow var(--trans-normal);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.12);
}

/* Typography Classes */
.highlight {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--clr-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--trans-fast);
  cursor: pointer;
  border: none;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-xl {
  padding: 1.25rem 2.5rem;
  font-size: 1.25rem;
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--clr-white);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  height: 80px;
  transition: background var(--trans-normal);
}

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



.nav-list {
  display: flex;
  gap: 2rem;
}

.nav-list a {
  font-weight: 500;
  color: var(--clr-text-main);
  transition: color var(--trans-fast);
}

.nav-list a:hover {
  color: var(--clr-primary);
}

/* 1. Hero Section */
.hero {
  padding: 180px 0 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--clr-primary);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(99, 102, 241, 0.2);
}






.hero-title {
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 1.3;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 2.5vw, 1.25rem);
  color: var(--clr-text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
  white-space: nowrap;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin: 0 auto;
}

.cta-note {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}

.header-logo {
  height: 32px;
  width: auto;
  display: block;
}

.hero-main-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  transform: translateY(0);
  transition: transform var(--trans-slow);
}

.hero-main-image:hover {
  transform: translateY(-10px);
}

.footer-logo-img {
  height: 40px;
  width: auto;
  display: block;
  margin-bottom: 1rem;
}



/* 2. Problem Section */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.problem-card {
  padding: 2.5rem 2rem;
}

.problem-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.problem-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.problem-text {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
}

/* 3. Service Section */
.concept-box {
  padding: 3rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.concept-box h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--clr-primary);
}

.concept-formula {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2rem 0;
  padding: 1.5rem;
  background: rgba(99, 102, 241, 0.05);
  border-radius: 12px;
  border: 1px dashed rgba(99, 102, 241, 0.3);
}

.concept-formula span {
  font-weight: 400;
  font-size: 1rem;
  color: var(--clr-text-muted);
}

.concept-bottom {
  font-weight: 500;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.service-item {
  display: flex;
  background: var(--clr-white);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
}

.service-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--grad-text);
}

.service-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(99, 102, 241, 0.1);
  line-height: 1;
  margin-right: 2rem;
  font-family: 'Inter', sans-serif;
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-text {
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
}

.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--clr-text-main);
  font-weight: 500;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--clr-secondary);
  font-weight: bold;
}

/* 4. Flow Section */
.flow {
  background: rgba(248, 250, 252, 0.5); /* slightly different background for contrast if needed */
}

.flow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 700px;
  margin: 0 auto;
}

.flow-step {
  width: 100%;
  padding: 2rem;
  text-align: center;
  position: relative;
}

.step-label {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.step-desc {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
}

.flow-arrow {
  font-size: 2rem;
  color: var(--clr-tertiary);
  margin: 1rem 0;
}

.highlight-step {
  border: 2px solid var(--clr-secondary);
  background: rgba(255, 255, 255, 0.95);
}

.step-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-text);
  color: white;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(236, 72, 153, 0.3);
}

/* 5. Contact Section */
.contact-card {
  padding: 4rem 2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--grad-primary);
}

.contact-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.contact-text {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  margin-bottom: 2.5rem;
}

.contact-action {
  margin-top: 2rem;
}

/* Footer */
.footer {
  background: var(--clr-white);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
}



.footer-brand p {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

.footer-company a {
    color: var(--clr-text-main);
    transition: color var(--trans-fast);
}
.footer-company a:hover {
    color: var(--clr-primary);
}



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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(0,0,0,0.05);
  color: var(--clr-text-muted);
  font-size: 0.875rem;
}

/* Utilities for Animations */
.hidden-mobile {
  display: flex;
}

.reveal-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--trans-slow);
}

.reveal-fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade-in {
  opacity: 0;
  transition: opacity var(--trans-slow);
}

.reveal-fade-in.active {
  opacity: 1;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
  
  
.hero-title {
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 1.3;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 2.5vw, 1.25rem);
  color: var(--clr-text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
  white-space: nowrap;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin: 0 auto;
}
  
  .problem-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .hidden-mobile {
    display: none;
  }
  
  .nav-list {
    display: none; /* simple mobile nav approach */
  }
  
  
  
  .check-list {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(1.4rem, 6vw, 1.8rem);
    white-space: normal;
  }
  .hero-subtitle {
    font-size: clamp(0.85rem, 4vw, 1rem);
    white-space: normal;
  }
}