/* ============================================
   SRP Website - Main Stylesheet
   Premium Glassmorphism Design
   ============================================ */

/* ============================================
   CSS Variables & Theme
   ============================================ */
:root {
  /* Primary Colors - Brighter */
  --primary-navy: #1e2a4a;
  --primary-indigo: #3a4a7a;
  --primary-blue: #4a6fa5;
  --accent-blue: #64b5f6;
  --accent-light: #90caf9;
  --accent-cyan: #4dd0e1;
  --accent-teal: #26c6da;
  
  /* Neutral Colors */
  --charcoal: #37474f;
  --dark-gray: #546e7a;
  --medium-gray: #78909c;
  --light-gray: #b0bec5;
  --silver: #e0e7ed;
  --off-white: #f5f7fa;
  --white: #ffffff;
  
  /* Glass Effects - Enhanced */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-bg-light: rgba(255, 255, 255, 0.25);
  --glass-bg-strong: rgba(255, 255, 255, 0.2);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-border-light: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  --glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.25);
  --glass-glow: 0 0 40px rgba(100, 181, 246, 0.15);
  
  /* Gradients - Brighter */
  --gradient-primary: linear-gradient(135deg, #1e2a4a 0%, #2a3f6e 40%, #3a5a8a 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(30, 42, 74, 0.6) 0%, rgba(58, 74, 122, 0.7) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Poppins', var(--font-primary);
  --font-japanese: 'Noto Sans JP', var(--font-primary);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-Index */
  --z-navbar: 1000;
  --z-modal: 2000;
  --z-preloader: 3000;
}

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

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

body {
  font-family: var(--font-primary);
  background: var(--gradient-primary);
  color: var(--white);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body[lang="ja"], html[lang="ja"] body {
  font-family: var(--font-japanese);
}

/* Page Transitions */
body {
  opacity: 0;
  transition: opacity var(--transition-slow);
}

body.page-loaded {
  opacity: 1;
}

body.page-leaving {
  opacity: 0;
}

body.lang-transition * {
  transition: all 0.3s ease !important;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--silver);
}

a {
  color: var(--accent-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--white);
}

/* ============================================
   Preloader
   ============================================ */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-preloader);
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  padding: var(--spacing-lg) var(--spacing-xl);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: linear-gradient(135deg, rgba(30, 42, 74, 0.85) 0%, rgba(58, 74, 122, 0.85) 100%);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  box-shadow: var(--glass-shadow), 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md) var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.hidden {
  transform: translateY(-100%);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.nav-logo-tagline {
  font-size: 0.7rem;
  color: var(--accent-light);
  display: none;
}

@media (min-width: 768px) {
  .nav-logo-tagline {
    display: block;
  }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  color: var(--silver);
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

/* Language Switch */
.lang-switch {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  padding: var(--spacing-xs);
  backdrop-filter: blur(15px);
}

.lang-toggle {
  padding: var(--spacing-xs) var(--spacing-md);
  border: none;
  background: transparent;
  color: var(--silver);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.lang-toggle.active {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  color: var(--white);
  box-shadow: 0 2px 10px rgba(100, 181, 246, 0.3);
}

.lang-toggle:hover:not(.active) {
  color: var(--white);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: 1001;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(26, 31, 60, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    transition: right var(--transition-normal);
    padding: var(--spacing-2xl);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.2rem;
  }

  body.menu-open {
    overflow: hidden;
  }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-2xl);
}

.hero-tagline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--white) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--silver);
  margin-bottom: var(--spacing-2xl);
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.4s forwards;
  opacity: 0;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(100, 181, 246, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-teal) 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(100, 181, 246, 0.5);
  color: var(--white);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(15px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
}

.btn-outline {
  background: transparent;
  color: var(--accent-light);
  border: 2px solid var(--accent-blue);
}

.btn-outline:hover {
  background: var(--accent-blue);
  color: var(--white);
}

/* ============================================
   Glass Cards
   ============================================ */
.glass-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.08) 100%);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--glass-shadow), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.glass-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--glass-shadow-hover), var(--glass-glow), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  border-color: var(--accent-light);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.12) 100%);
}

.glass-card-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  font-size: 1.8rem;
  box-shadow: 0 8px 24px rgba(100, 181, 246, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-card-title {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.glass-card-text {
  color: var(--silver);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   Sections
   ============================================ */
.section {
  padding: var(--spacing-3xl) var(--spacing-xl);
  position: relative;
}

/* Glassy section backgrounds */
.section-glass {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.section-title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  color: var(--accent-light);
  font-size: 1.1rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

.page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.page-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-header-content {
  text-align: center;
  z-index: 1;
}

/* ============================================
   Grid Layouts
   ============================================ */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ============================================
   Service Cards
   ============================================ */
.service-category {
  margin-bottom: var(--spacing-3xl);
}

.service-category-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--glass-border);
}

.service-category-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-light) 100%);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
}

.service-item {
  padding: var(--spacing-lg);
}

.service-item h4 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.service-item p {
  color: var(--silver);
  font-size: 0.95rem;
}

.service-list {
  list-style: none;
  margin-top: var(--spacing-md);
}

.service-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--silver);
}

.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: bold;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-xl);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-xl);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  text-shadow: none;
}

.stat-label {
  color: var(--silver);
  font-size: 0.9rem;
}

/* ============================================
   Why Choose Cards
   ============================================ */
.why-card {
  text-align: center;
  padding: var(--spacing-2xl);
}

.why-card-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  border-radius: 50%;
  font-size: 2.2rem;
  box-shadow: 0 10px 30px rgba(100, 181, 246, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

/* ============================================
   Contact Form
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--silver);
  font-size: 0.9rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.25), 0 0 20px rgba(100, 181, 246, 0.1);
  background: rgba(255, 255, 255, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--medium-gray);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-success {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid rgba(34, 197, 94, 0.5);
  color: #22c55e;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
  animation: fadeIn 0.3s ease;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info-text h4 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.contact-info-text p {
  color: var(--silver);
  margin: 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.4) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
  margin-top: var(--spacing-3xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto var(--spacing-2xl);
}

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

.footer-brand h3 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

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

.footer-title {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: var(--spacing-lg);
}

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

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

.footer-links a {
  color: var(--silver);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

.footer-copyright {
  color: var(--medium-gray);
  font-size: 0.85rem;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.animate-on-scroll.fade-left {
  transform: translateX(-40px);
}

.animate-on-scroll.fade-left.animated {
  transform: translateX(0);
}

.animate-on-scroll.fade-right {
  transform: translateX(40px);
}

.animate-on-scroll.fade-right.animated {
  transform: translateX(0);
}

.animate-on-scroll.scale {
  transform: scale(0.9);
}

.animate-on-scroll.scale.animated {
  transform: scale(1);
}

/* Stagger Animation */
.stagger-child {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-child.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-xl); }
.mt-3 { margin-top: var(--spacing-2xl); }

.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-xl); }
.mb-3 { margin-bottom: var(--spacing-2xl); }

.pt-1 { padding-top: var(--spacing-md); }
.pt-2 { padding-top: var(--spacing-xl); }
.pt-3 { padding-top: var(--spacing-2xl); }

.pb-1 { padding-bottom: var(--spacing-md); }
.pb-2 { padding-bottom: var(--spacing-xl); }
.pb-3 { padding-bottom: var(--spacing-2xl); }

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --spacing-3xl: 3rem;
  }

  .section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .hero-content {
    padding: var(--spacing-xl);
  }

  .glass-card {
    padding: var(--spacing-lg);
  }
}

/* ============================================
   Custom Scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--primary-navy);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-blue);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

/* ============================================
   Selection
   ============================================ */
::selection {
  background: var(--accent-blue);
  color: var(--white);
}