/* CSS Variables */
:root {
  /* Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --accent-primary: #ffc431;
  --accent-secondary: #ffd666;
  --accent-glow: rgba(255, 196, 49, 0.3);
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  --border-color: #404040;

  /* Matrix Mode Colors */
  --matrix-accent-primary: #00ff00;
  --matrix-accent-secondary: #00cc00;
  --matrix-accent-glow: rgba(0, 255, 0, 0.3);
  --matrix-bg-primary: #000000;
  --matrix-bg-secondary: #001100;
  --matrix-text: #00ff00;

  /* Typography */
  --font-primary: "Doto", sans-serif;
  --font-mono: "Doto", sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-5xl: 12rem;

  /* Layout */
  --container-max: 1400px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  /* Animations */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings: "ROND" 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-width: 320px;
}

/* Accessibility Improvements */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--accent-primary);
  color: var(--bg-primary);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 10000;
  font-weight: 600;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 6px;
}

/* Focus states for accessibility */
.nav a:focus,
.logo:focus,
.hero-cta:focus,
.solution-name:focus,
.showcase-title:focus,
.philosophy-item:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-title {
    animation: none;
  }

  .hero-cta {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 196, 49, 0.1);
  z-index: 1000;
  transition: var(--transition-slow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  font-variation-settings: "ROND" 0;
  color: var(--accent-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  font-family: var(--font-primary);
  transition: var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
  text-shadow: 0 0 20px var(--accent-glow);
}

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

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-normal);
  position: relative;
  padding: var(--space-xs) 0;
  font-family: var(--font-mono);
  font-variation-settings: "ROND" 0;
  letter-spacing: 0.5px;
}

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

/* Matrix Mode Styles */
body.matrix-mode {
  --accent-primary: var(--matrix-accent-primary);
  --accent-secondary: var(--matrix-accent-secondary);
  --accent-glow: var(--matrix-accent-glow);
  --bg-primary: var(--matrix-bg-primary);
  --bg-secondary: var(--matrix-bg-secondary);
  transition: all 1s ease;
}

body.matrix-mode #particles-js,
body.matrix-mode #particles-layer-2,
body.matrix-mode #particles-layer-3 {
  opacity: 0 !important;
  visibility: hidden;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.5s ease;
  pointer-events: auto;
}

#particles-layer-2 {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 2;
  opacity: 0.3;
  pointer-events: none;
}

#particles-layer-3 {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 3;
  opacity: 0.15;
  pointer-events: none;
}

#matrix-rain {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}

body.matrix-mode #matrix-rain {
  opacity: 1;
}

.matrix-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.9);
  color: #00ff00;
  padding: 2rem;
  border: 2px solid #00ff00;
  border-radius: 10px;
  font-family: var(--font-mono);
  text-align: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
}

.matrix-message.show {
  opacity: 1;
  visibility: visible;
}

/* Hero Section */
.hero {
  min-height: 120vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 10;
  opacity: 0;
  animation: heroFadeIn 0.8s ease-out 0.2s forwards;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  font-variation-settings: "ROND" 0;
  margin-bottom: var(--space-lg);
  background: linear-gradient(
    110deg,
    var(--text-primary) 0%,
    var(--text-primary) 30%,
    var(--accent-primary) 50%,
    var(--accent-secondary) 60%,
    var(--text-primary) 80%,
    var(--text-primary) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  animation: gradientShimmer 3s ease-in-out infinite;
  pointer-events: none;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  font-family: var(--font-mono);
  font-variation-settings: "ROND" 0;
  opacity: 0.8;
  pointer-events: none;
}

.hero-cta {
  display: inline-block;
  background: linear-gradient(
    135deg,
    var(--accent-primary) 0%,
    var(--accent-secondary) 100%
  );
  color: var(--bg-primary);
  padding: var(--space-md) var(--space-2xl);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  font-family: var(--font-mono);
  font-variation-settings: "ROND" 0;
  letter-spacing: 0.5px;
  transition: var(--transition-slow);
  box-shadow: 0 8px 40px var(--accent-glow);
  transform: translateY(50px);
  opacity: 0;
  animation: ctaSlideUp 0.6s ease-out 0.8s forwards;
}

.hero-cta:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 60px var(--accent-glow);
}

/* Story Sections */
.story-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: var(--space-5xl) 0;
  z-index: 5;
}

.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  opacity: 0;
  transform: translateY(80px);
  transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.story-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.story-text {
  z-index: 2;
}

.story-visual {
  position: relative;
  z-index: 1;
}

.story-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  font-variation-settings: "ROND" 0;
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

#action-word,
#product-word {
  color: var(--accent-primary);
  position: relative;
  display: inline-block;
}

.story-subtitle {
  font-size: 1.3rem;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-variation-settings: "ROND" 0;
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: slideInLeft 1s ease-out 0.3s forwards;
}

.story-description {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-secondary);
  opacity: 0;
  animation: slideInLeft 1s ease-out 0.6s forwards;
}

/* Solutions Showcase */
.solutions-showcase {
  padding: var(--space-5xl) 0;
  position: relative;
  z-index: 5;
}

.showcase-title {
  text-align: center;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  margin-bottom: var(--space-4xl);
  background: linear-gradient(
    135deg,
    var(--text-primary) 0%,
    var(--accent-primary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-normal);
}

body.matrix-mode .showcase-title {
  cursor: pointer;
}

body.matrix-mode .showcase-title:hover {
  transform: scale(1.02);
}

.solution-item {
  margin-bottom: var(--space-5xl);
  opacity: 0;
  transform: translateX(-100px);
  transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-item:nth-child(even) {
  transform: translateX(100px);
}

.solution-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-4xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
}

.solution-item:nth-child(even) .solution-content {
  grid-template-columns: 2fr 1fr;
}

.solution-visual {
  width: 120px;
  height: 120px;
  background: linear-gradient(
    135deg,
    var(--accent-primary) 0%,
    var(--accent-secondary) 100%
  );
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 900;
  font-family: var(--font-primary);
  font-variation-settings: "ROND" 0;
  color: var(--bg-primary);
  margin-bottom: var(--space-lg);
  transform: rotate(-5deg);
  transition: transform var(--transition-slow);
}

.solution-item:hover .solution-visual {
  transform: rotate(0deg) scale(1.1);
}

.solution-name {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  font-variation-settings: "ROND" 0;
  letter-spacing: 0.5px;
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
  cursor: pointer;
  transition: var(--transition-normal);
}

.solution-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* Philosophy Section */
.philosophy {
  background: var(--bg-secondary);
  padding: var(--space-5xl) 0;
  position: relative;
  overflow: hidden;
  z-index: 5;
}

.philosophy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 196, 49, 0.05) 0%,
    transparent 70%
  );
}

.philosophy-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.philosophy-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--space-2xl);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.philosophy-item {
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 196, 49, 0.1);
  transition: var(--transition-slow);
  opacity: 0;
  transform: translateY(50px);
  cursor: pointer;
  min-height: 340px;
  display: flex;
  flex-direction: column;
}

.philosophy-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.philosophy-item:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.philosophy-icon {
  font-size: 2.5rem;
  font-family: var(--font-primary);
  font-weight: 900;
  font-variation-settings: "ROND" 0;
  margin-bottom: var(--space-md);
  color: var(--accent-primary);
}

.philosophy-name {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: var(--space-sm);
}

/* Footer */
.footer {
  background: var(--bg-primary);
  padding: var(--space-4xl) 0 var(--space-2xl);
  text-align: left;
  border-top: 1px solid rgba(255, 196, 49, 0.1);
  position: relative;
  z-index: 5;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.footer-content.visible {
  opacity: 1;
  transform: translateY(0);
}

.footer-section h3 {
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
  font-size: 1.2rem;
  font-weight: 600;
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 1.8;
  margin-bottom: var(--space-xs);
}

.footer-section a:hover,
.footer-section a:focus {
  color: var(--accent-primary);
  text-decoration: underline;
}

.footer-contact {
  font-family: var(--font-mono);
  font-variation-settings: "ROND" 0;
  color: var(--text-muted);
}

.footer-contact strong {
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.footer-links a {
  font-size: 0.9rem;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
  transition: var(--transition-normal);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-md);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

blockquote {
  font-style: italic;
  border-left: 3px solid var(--accent-primary);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
}

blockquote cite {
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Content Pages */
.content-page {
  padding-top: 120px;
  min-height: 100vh;
}

.content-header {
  background: var(--bg-secondary);
  padding: var(--space-4xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.content-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  color: var(--accent-primary);
}

.content-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.content-body {
  padding: var(--space-4xl) 0;
}

.content-section {
  margin-bottom: var(--space-3xl);
}

.content-section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--accent-primary);
  padding-bottom: var(--space-sm);
}

.content-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
}

.content-section p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.content-section ul,
.content-section ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.content-section li {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.content-section strong {
  color: var(--text-primary);
}

.highlight-box {
  background: rgba(255, 196, 49, 0.1);
  border: 1px solid var(--accent-primary);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.highlight-box h3 {
  color: var(--accent-primary);
  margin-top: 0;
}

.code-block {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin: var(--space-md) 0;
  overflow-x: auto;
}

/* Animations */
@keyframes gradientShimmer {
  0% {
    background-position: 200% 0;
  }
  50% {
    background-position: -20% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
  :root {
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 6rem;
  }

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

  .nav {
    display: none;
  }

  .hero {
    min-height: 100vh;
    padding: var(--space-2xl) 0;
  }

  .hero-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--space-md);
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--space-xl);
  }

  .hero-cta {
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
  }

  .story-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .story-title {
    font-size: 2rem;
    line-height: 1.3;
  }

  .story-subtitle {
    font-size: 1.1rem;
  }

  .story-description {
    font-size: 1rem;
  }

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

  .solution-visual {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
    margin: 0 auto var(--space-md);
  }

  .solution-name {
    font-size: 1.8rem;
  }

  .showcase-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-2xl);
  }

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

  .philosophy-item {
    padding: var(--space-md);
    min-height: 280px;
  }

  .philosophy-title {
    font-size: 2rem;
  }

  .philosophy-icon {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .matrix-message {
    width: 90%;
    max-width: 300px;
    padding: var(--space-md);
    font-size: 0.9rem;
  }

  .matrix-message h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
  }

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

  .footer-links {
    align-items: center;
  }

  .footer-section {
    margin-bottom: var(--space-lg);
  }

  .content-page {
    padding-top: 100px;
  }

  .content-title {
    font-size: 2.5rem;
  }

  .content-section h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-xs);
  }

  .hero-title {
    font-size: 2rem;
  }

  .showcase-title {
    font-size: 2rem;
  }

  .story-title {
    font-size: 1.5rem;
  }

  .solution-name {
    font-size: 1.5rem;
  }

  .philosophy-title {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .content-title {
    font-size: 2rem;
  }

  .footer-contact {
    font-size: 0.9rem;
  }
}

/* Prevent any horizontal overflow */
@media (max-width: 768px) {
  * {
    max-width: 100%;
  }

  .hero-title,
  .showcase-title,
  .story-title,
  .philosophy-title,
  .section-title {
    word-wrap: break-word;
    hyphens: auto;
  }

  .footer-contact {
    font-size: 0.9rem;
  }
}