*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0B0B0B;
  --bg-secondary: #0E0E0D;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-primary: #EFECE7;
  --text-secondary: #A9A29B;
  --text-muted: #6B6560;
  --accent: #C88A3D;
  --accent-hover: #D69E4C;
  --accent-dim: #8B6B3D;
  --accent-glow: rgba(200, 138, 61, 0.15);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html {
  scroll-behavior: smooth;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background: var(--bg-primary);
  min-height: 100vh;
}

::selection {
  background: var(--accent);
  color: var(--bg-primary);
}

#noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

#cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

#cursor-glow.visible {
  opacity: 1;
}

a, button, input, textarea {
  color: inherit;
  font: inherit;
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

section {
  position: relative;
  padding: 100px 24px;
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 60px;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(200, 138, 61, 0.05);
  transform: scale(1.02);
}

/* Navigation */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 24px;
  transition: all var(--transition);
}

#nav.scrolled {
  background: rgba(11, 11, 11, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  transition: color var(--transition);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s;
}

/* Hero */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

#three-container {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(11, 11, 11, 0.3) 0%,
    rgba(11, 11, 11, 0.5) 50%,
    var(--bg-primary) 100%
  );
}

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

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 40px;
  animation: fadeInDown 0.8s 0.2s both;
}

.hero-title {
  margin-bottom: 32px;
}

.hero-line {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  animation: fadeInUp 0.8s both;
}

.hero-line:nth-child(1) { animation-delay: 0.4s; }
.hero-line:nth-child(2) { animation-delay: 0.6s; color: var(--accent); }
.hero-line:nth-child(3) { animation-delay: 0.8s; }

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7;
  animation: fadeInUp 0.8s 1s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 1.2s both;
}

.hero-scroll {
  position: absolute;
  bottom: -120px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeInUp 0.8s 1.6s both;
}

.hero-scroll span {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--accent-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* About */
#about {
  background: var(--bg-secondary);
}

.about-content {
  max-width: 720px;
}

.about-lead {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text-primary);
}

.about-lead:first-child {
  color: var(--accent);
}

.about-text {
  margin-top: 32px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.about-text p {
  margin-bottom: 16px;
}

.about-emphasis {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Work */
.projects-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 64px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 800px;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, transparent 40%, rgba(200, 138, 61, 0.03) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.project-card:hover::before {
  opacity: 1;
}

.project-card.featured {
  grid-column: 1 / -1;
}

.project-metrics {
  display: flex;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-value {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.project-title {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 600px;
}

.project-skills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.project-skills span {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid var(--border);
}

.additional-projects {
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.project-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.project-chips span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.project-chips span:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: rgba(200, 138, 61, 0.05);
}

/* Case Study */
#case-study {
  background: var(--bg-secondary);
}

.case-study-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  transform-style: preserve-3d;
  perspective: 800px;
}

.case-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.case-card.outcome {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(200, 138, 61, 0.05), transparent);
  border-color: var(--accent-dim);
}

.case-icon {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.case-card h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.case-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.outcome-metrics {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.outcome-metrics span {
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 50px;
  background: rgba(200, 138, 61, 0.1);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
}

/* Capabilities */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  transform-style: preserve-3d;
  perspective: 800px;
  position: relative;
  overflow: hidden;
}

.cap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.cap-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.cap-card:hover::before {
  opacity: 1;
}

.cap-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  color: var(--accent);
}

.cap-icon svg {
  width: 100%;
  height: 100%;
}

.cap-card h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.cap-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Timeline */
#timeline {
  background: var(--bg-secondary);
}

.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline-track {
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-left: 64px;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 20px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--accent-dim);
  background: var(--bg-secondary);
  transition: all var(--transition);
  z-index: 1;
}

.timeline-item:hover .timeline-dot,
.timeline-item.visible .timeline-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.timeline-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.timeline-content h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 500px;
}

/* Philosophy */
#philosophy {
  text-align: center;
}

.philosophy-content {
  max-width: 700px;
  margin: 0 auto;
}

.philosophy-title {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 40px;
}

.philosophy-quote {
  border-left: 2px solid var(--accent);
  padding-left: 32px;
  margin-bottom: 40px;
  text-align: left;
}

.philosophy-quote p {
  font-family: var(--font-sans);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.4;
  color: var(--text-primary);
}

.philosophy-quote p:first-child {
  margin-bottom: 8px;
}

.philosophy-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Contact */
#contact {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
  transform-style: preserve-3d;
  perspective: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.contact-card:hover {
  border-color: var(--accent-dim);
  background: rgba(200, 138, 61, 0.03);
  transform: translateY(-4px);
}

.contact-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: 8px;
}

.contact-icon svg {
  width: 100%;
  height: 100%;
}

.contact-card h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
}

.contact-handle {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Footer */
footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* Mobile Menu */
@media (max-width: 768px) {
  section {
    padding: 80px 20px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(11, 11, 11, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: right var(--transition);
    border-left: 1px solid var(--border);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
  }

  .hero-line {
    font-size: clamp(2.5rem, 15vw, 4rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .project-metrics {
    gap: 20px;
  }

  .case-study-grid {
    grid-template-columns: 1fr;
  }

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

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

  .timeline-track {
    left: 20px;
  }

  .timeline-item {
    padding-left: 52px;
  }

  .timeline-dot {
    left: 12px;
  }

  .philosophy-quote {
    padding-left: 20px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero-badge {
    font-size: 0.65rem;
    padding: 6px 16px;
  }

  .hero-scroll {
    display: none;
  }

  .project-card {
    padding: 24px;
  }
}

@media (min-width: 769px) {
  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }

  .project-card.featured {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .case-study-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .case-card.outcome {
    grid-column: 1 / -1;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}