/* ========================================
   D.support - Premium Design System
   大胆でリッチなデザイン
   ======================================== */

/* ----------------------------------------
   CSS Custom Properties
   ---------------------------------------- */
:root {
  /* Primary Colors - Clean Blue */
  --color-primary: #2d7dd2;
  --color-primary-light: #4a9eed;
  --color-primary-dark: #1a5a9e;
  --color-accent: #2d7dd2;
  --color-accent-light: #4a9eed;
  --color-accent-glow: rgba(45, 125, 210, 0.2);

  /* Gradient */
  --gradient-primary: linear-gradient(135deg, #2d7dd2 0%, #4a9eed 100%);
  --gradient-accent: linear-gradient(135deg, #2d7dd2 0%, #4a9eed 100%);
  --gradient-light: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(45, 125, 210, 0.08) 0%, transparent 70%);

  /* Neutral Colors - Light Mode */
  --color-white: #ffffff;
  --color-black: #1a1a2e;
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-dark: #1a2b3c;
  --color-bg-light: #f0f4f8;
  --color-surface: #ffffff;
  --color-surface-alt: #f8fafc;
  --color-border: rgba(45, 125, 210, 0.1);

  /* Text Colors */
  --color-text-primary: #1a2b3c;
  --color-text-secondary: #4a5568;
  --color-text-muted: #718096;
  --color-text-light: #ffffff;
  --color-text-dark: #1a2b3c;
  --color-text-gray: #64748b;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(45, 125, 210, 0.15);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-button: 0 4px 16px rgba(45, 125, 210, 0.3);

  /* Typography Scale - Smaller */
  --font-display: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-hero: clamp(2rem, 5vw, 3.5rem);
  --text-display: clamp(1.75rem, 4vw, 2.5rem);
  --text-heading: clamp(1.5rem, 3vw, 2rem);
  --text-subheading: clamp(1.125rem, 2vw, 1.5rem);
  --text-body-lg: 1.0625rem;
  --text-body: 0.9375rem;
  --text-small: 0.8125rem;
  --text-caption: 0.6875rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;
  --space-4xl: 12rem;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Layout */
  --container-max: 1400px;
  --header-height: 100px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ----------------------------------------
   Typography
   ---------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.text-hero {
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.text-display {
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 1.1;
}

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-outline {
  -webkit-text-stroke: 1px var(--color-text-light);
  -webkit-text-fill-color: transparent;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-caption {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
}

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

.container-fluid {
  width: 100%;
  padding: 0 var(--space-lg);
}

.section {
  position: relative;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-light {
  background: var(--color-bg-light);
  color: var(--color-text-dark);
}

/* ----------------------------------------
   Header
   ---------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  background: #ffffff;
  transition: all 0.4s var(--ease-out-expo);
}

.header.scrolled {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  padding: var(--space-xs) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 100;
}

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

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  position: relative;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.4s var(--ease-out-expo);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  z-index: 100;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all 0.3s ease;
}

/* Mobile Menu Open State */
.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 99;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-primary);
  padding: var(--space-sm) var(--space-lg);
  transition: color 0.3s ease;
}

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

@media (max-width: 968px) {
  .header-inner {
    padding: 0 var(--space-md);
  }

  .nav {
    gap: var(--space-md);
  }

  .nav-list {
    display: none;
  }

  .nav .btn-primary {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 100px;
  transition: all 0.5s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 60px rgba(45, 125, 210, 0.5);
}

.btn-outline {
  background: #ffffff;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background: var(--color-bg-secondary);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-lg {
  padding: 1.25rem 3rem;
  font-size: var(--text-body);
}

.btn-icon {
  width: 60px;
  height: 60px;
  padding: 0;
  border-radius: 50%;
}

/* Magnetic Button Effect */
.btn-magnetic {
  transition: transform 0.3s var(--ease-out-expo);
}

/* ----------------------------------------
   Hero Section
   ---------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: none;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-light);
  opacity: 0.9;
  z-index: 1;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150%;
  height: 150%;
  background: var(--gradient-glow);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

/* Animated gradient orbs - subtle for light mode */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  animation: float 20s ease-in-out infinite;
  display: none;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  top: -20%;
  right: -10%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 350px;
  height: 350px;
  background: #4a9eed;
  bottom: -10%;
  left: -5%;
  animation-delay: -5s;
}

.hero-orb-3 {
  width: 250px;
  height: 250px;
  background: #87ceeb;
  top: 40%;
  left: 30%;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -30px) rotate(5deg); }
  50% { transform: translate(-20px, 20px) rotate(-5deg); }
  75% { transform: translate(20px, 10px) rotate(3deg); }
}

.hero-content {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  height: 100%;
}

.hero-copy {
  text-align: left;
}

.hero-title {
  margin-bottom: var(--space-xl);
}

.hero-box {
  display: block;
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--space-sm);
  border-left: 5px solid;
  width: fit-content;
}

.hero-box-white {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-black);
  border-left-color: var(--color-primary);
}

.hero-box-blue {
  background: rgba(45, 125, 210, 0.6);
  color: #ffffff;
  border-left-color: #ffffff;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-benefits {
  margin-top: var(--space-lg);
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 500px;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-muted);
  font-size: var(--text-caption);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ----------------------------------------
   Marquee
   ---------------------------------------- */
/* Tagline Section */
.tagline-section {
  padding: var(--space-lg) 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.tagline-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3xl);
}

.tagline-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.tagline-number {
  font-size: var(--text-heading);
  font-weight: 700;
  color: var(--color-primary);
}

.tagline-label {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .tagline-grid {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ----------------------------------------
   Services Section
   ---------------------------------------- */
.services-section {
  background: var(--color-bg-primary);
  position: relative;
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 968px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-xl);
  transition: all 0.4s var(--ease-out-expo);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out-expo);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.service-card:hover::before {
  opacity: 0.03;
}

.service-card-content {
  position: relative;
  z-index: 1;
}

.service-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.15;
  margin-bottom: var(--space-md);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: 14px;
  margin-bottom: var(--space-md);
  transition: transform 0.4s var(--ease-out-expo);
}

.service-card:hover .service-icon {
  transform: scale(1.05);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.service-title {
  font-size: var(--text-subheading);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.service-description {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-small);
  font-weight: 600;
  color: var(--color-accent-light);
  transition: gap 0.3s ease;
}

.service-link:hover {
  gap: var(--space-md);
}

.service-link svg {
  transition: transform 0.3s ease;
}

.service-link:hover svg {
  transform: translateX(5px);
}

/* ----------------------------------------
   Stats Section
   ---------------------------------------- */
.stats-section {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

/* ----------------------------------------
   Features Section
   ---------------------------------------- */
.features-section {
  background: var(--color-bg-light);
  color: var(--color-text-dark);
}

.features-header {
  max-width: 800px;
  margin-bottom: var(--space-3xl);
}

.features-header .section-title {
  color: var(--color-text-dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

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

.feature-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.5s var(--ease-out-expo);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: 16px;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-white);
}

.feature-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.feature-content p {
  font-size: var(--text-body);
  color: var(--color-text-gray);
  line-height: 1.7;
}

/* ----------------------------------------
   Process Section
   ---------------------------------------- */
.process-section {
  background: var(--color-bg-primary);
}

.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  transform: translateX(-50%);
}

.process-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.process-item:nth-child(even) .process-content {
  grid-column: 3;
  text-align: left;
}

.process-item:nth-child(even) .process-empty {
  grid-column: 1;
}

.process-content {
  text-align: right;
}

.process-marker {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

.process-title {
  font-size: var(--text-subheading);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.process-description {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .process-timeline::before {
    left: 30px;
  }
  .process-item {
    grid-template-columns: 60px 1fr;
  }
  .process-item:nth-child(even) .process-content,
  .process-content {
    grid-column: 2;
    text-align: left;
  }
  .process-empty {
    display: none;
  }
  .process-marker {
    grid-column: 1;
  }
}

/* ----------------------------------------
   Testimonials Section
   ---------------------------------------- */
.testimonials-section {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 968px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-xl);
  transition: all 0.4s var(--ease-out-expo);
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  font-size: var(--text-body);
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  position: absolute;
  top: -15px;
  left: -8px;
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
}

.testimonial-info h4 {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.testimonial-info p {
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

/* ----------------------------------------
   CTA Section
   ---------------------------------------- */
.cta-section {
  position: relative;
  padding: var(--space-4xl) 0;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0.1;
  transform: skewY(-3deg);
}

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

.cta-title {
  font-size: var(--text-display);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.cta-description {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.9;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
  background: var(--color-bg-secondary);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (max-width: 968px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-logo img {
  height: 40px;
}

.footer-logo span {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.footer-tagline {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.footer-nav h4 {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.footer-nav ul li {
  margin-bottom: var(--space-sm);
}

.footer-nav a {
  font-size: var(--text-body);
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer-copyright {
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}

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

/* ----------------------------------------
   Animations
   ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(60px);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Split text animation */
.split-text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

/* ----------------------------------------
   Page Specific Styles
   ---------------------------------------- */
.page-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background: var(--color-bg-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: var(--gradient-glow);
}

.page-hero-label {
  display: inline-block;
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-lg);
}

.page-hero-title {
  font-size: var(--text-display);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.page-hero-description {
  font-size: var(--text-body-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

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

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Cursor */
.cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease, opacity 0.15s ease;
  mix-blend-mode: difference;
}

.cursor.active {
  transform: scale(2);
  opacity: 0.5;
}

/* Grain overlay */
.grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ----------------------------------------
   Hero Video Background
   ---------------------------------------- */
.hero-video-container {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
}

.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.7) 0%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(248, 250, 252, 0.4) 100%
  );
}

/* ----------------------------------------
   Visual Showcase Section
   ---------------------------------------- */
.visual-showcase {
  position: relative;
  height: 70vh;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
}

.showcase-image-wrapper {
  position: absolute;
  inset: 0;
}

.showcase-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.showcase-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
}

.showcase-content {
  position: relative;
  z-index: 10;
  padding: var(--space-xl);
  text-align: center;
}

.showcase-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin: var(--space-md) 0;
  white-space: nowrap;
}

.showcase-description {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  line-height: 1.9;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .showcase-content {
    margin-left: 0;
    text-align: center;
    padding: var(--space-lg);
  }

  .showcase-overlay {
    background: linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.3) 0%,
      rgba(255, 255, 255, 0.95) 100%
    );
  }
}

/* ----------------------------------------
   About Section with Images
   ---------------------------------------- */
.about-section {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-title {
  color: var(--color-text-primary);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

.about-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.9;
}

.about-visual {
  position: relative;
}

.about-image-single {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.about-image-stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.about-image {
  position: absolute;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  transition: transform 0.5s var(--ease-out-expo);
}

.about-image-1 {
  width: 70%;
  height: 80%;
  top: 0;
  left: 0;
  z-index: 2;
}

.about-image-2 {
  width: 60%;
  height: 70%;
  bottom: 0;
  right: 0;
  z-index: 1;
}

.about-visual:hover .about-image-1 {
  transform: translate(-10px, -10px) rotate(-2deg);
}

.about-visual:hover .about-image-2 {
  transform: translate(10px, 10px) rotate(2deg);
}

@media (max-width: 968px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-visual {
    height: auto;
    max-height: 400px;
    order: -1;
    overflow: hidden;
    border-radius: 12px;
  }

  .about-visual .about-image-single {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
  }
}

/* ----------------------------------------
   CTA Section with Image Background
   ---------------------------------------- */
.cta-section {
  position: relative;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  transform: none;
  background: none;
  opacity: 1;
}

.cta-bg-image {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.cta-bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.65);
}

/* ----------------------------------------
   Enhanced Service Cards with Images
   ---------------------------------------- */
.service-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: var(--space-lg);
  transition: transform 0.6s var(--ease-out-expo);
}

.service-card:hover .service-card-image {
  transform: scale(1.05);
}

/* ----------------------------------------
   Image Reveal Animation
   ---------------------------------------- */
.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateX(-101%);
}

.image-reveal.active::after {
  animation: imageReveal 1.2s var(--ease-out-expo) forwards;
}

.image-reveal img {
  transform: scale(1.2);
  transition: transform 1.2s var(--ease-out-expo) 0.3s;
}

.image-reveal.active img {
  transform: scale(1);
}

@keyframes imageReveal {
  0% {
    transform: translateX(-101%);
  }
  50% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(101%);
  }
}

/* ----------------------------------------
   Parallax Image Container
   ---------------------------------------- */
.parallax-container {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
}

.parallax-image {
  width: 110%;
  height: 110%;
  object-fit: cover;
  will-change: transform;
}

/* ----------------------------------------
   Floating Elements
   ---------------------------------------- */
.float {
  animation: floatElement 6s ease-in-out infinite;
}

@keyframes floatElement {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

/* ----------------------------------------
   Comprehensive Responsive Styles
   ---------------------------------------- */

/* Tablet */
@media (max-width: 968px) {
  :root {
    --header-height: 70px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .hero {
    padding-top: var(--header-height);
  }

  .hero-box {
    font-size: clamp(1.25rem, 4vw, 2rem);
    padding: var(--space-sm) var(--space-lg);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-icon {
    margin: 0 auto;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-visual {
    order: -1;
    height: auto;
    max-height: 350px;
    overflow: hidden;
    border-radius: 12px;
  }

  .about-visual .about-image-single {
    width: 100%;
    height: 100%;
    max-height: 350px;
    object-fit: cover;
  }

  .about-content {
    text-align: center;
    padding: var(--space-md) 0;
  }

  .about-content .btn {
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}

/* Mobile */
@media (max-width: 600px) {
  :root {
    --header-height: 60px;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
  }

  .logo img {
    height: 36px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-2xl);
  }

  .hero-content {
    padding: var(--space-lg);
  }

  .hero-copy {
    text-align: left;
  }

  .hero-box {
    font-size: 1.125rem;
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-xs);
  }

  .hero-benefits {
    font-size: var(--text-small);
    max-width: 100%;
  }

  .hero-scroll {
    display: none;
  }

  .tagline-grid {
    flex-direction: column;
    gap: var(--space-md);
  }

  .tagline-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .services-header,
  .features-header {
    text-align: center;
  }

  .service-card {
    padding: var(--space-lg);
  }

  .process-timeline::before {
    left: 24px;
  }

  .process-item {
    grid-template-columns: 48px 1fr;
    gap: var(--space-md);
  }

  .process-marker {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .testimonial-card {
    padding: var(--space-lg);
  }

  .cta-section {
    padding: var(--space-2xl) 0;
  }

  .cta-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  .about-visual {
    height: auto;
    max-height: 280px;
  }

  .about-visual .about-image-single {
    max-height: 280px;
  }

  .visual-showcase {
    height: 50vh;
    min-height: 300px;
  }

  .showcase-title {
    white-space: normal;
    font-size: 1.25rem;
  }

  .showcase-description {
    white-space: normal;
    font-size: var(--text-small);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-nav h4 {
    margin-bottom: var(--space-sm);
  }

  .footer-nav ul li {
    margin-bottom: var(--space-xs);
  }
}

/* Extra Small Mobile */
@media (max-width: 400px) {
  .hero-box {
    font-size: 1rem;
    padding: var(--space-xs) var(--space-sm);
  }

  .btn {
    padding: 0.875rem 1.5rem;
    font-size: var(--text-small);
  }

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

  .service-card {
    padding: var(--space-md);
  }

  .feature-card {
    padding: var(--space-md);
  }
}