/* ==========================================================================
   CNIQUE STUDIO — PRODUCTION STYLESHEET
   Distinctive goods. Clearer choices.
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

:root {
  --bg-obsidian-0: #050505;
  --bg-obsidian-1: #080808;
  --bg-obsidian-2: #0D0D0D;
  --bg-obsidian-3: #111111;
  --bg-obsidian-4: #151515;
  
  --text-pure: #FFFFFF;
  --text-primary: #D8D8D8;
  --text-secondary: #999999;
  --text-muted: #666666;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-bright: rgba(255, 255, 255, 0.3);
  
  --font-display: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;
  
  --container-max: 1240px;
  --header-height: 80px;
}

body {
  background-color: var(--bg-obsidian-0);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-pure);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E2E2 40%, #999999 80%, #FFFFFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.fixed-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 28px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--text-pure);
  color: var(--bg-obsidian-0);
  border-color: var(--text-pure);
}

.btn-primary:hover {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.12);
}

.btn-secondary {
  background-color: var(--bg-obsidian-2);
  color: var(--text-pure);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-obsidian-3);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(5, 5, 5, 0.95);
  border-bottom-color: var(--border-medium);
}

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

.brand-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 38px;
  width: auto;
}

.desktop-nav .nav-list {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--text-pure);
}

.header-action {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}

.mobile-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-pure);
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
}

.hero-section {
  position: relative;
  padding: 120px 0 80px;
  z-index: 1;
}

.hero-content {
  max-width: 820px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--bg-obsidian-2);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #FFFFFF;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-description {
  font-size: clamp(1.125rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.telemetry-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  padding: 24px;
  background: var(--bg-obsidian-1);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

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

.telemetry-label {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.telemetry-val {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.about-section, .services-section, .projects-section, .process-section, .contact-section {
  padding: 120px 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
}

.section-eyebrow {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.lead-text {
  font-size: 1.35rem;
  color: var(--text-pure);
  line-height: 1.5;
  margin-bottom: 24px;
}

.body-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.pillar-card {
  padding: 24px;
  background: var(--bg-obsidian-1);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.pillar-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.pillar-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.services-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-subtle);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1.5fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 40px 24px;
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.service-row:hover {
  background-color: var(--bg-obsidian-1);
  padding-left: 32px;
}

.service-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
}

.service-title {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.service-tags span {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 5px 12px;
  background: var(--bg-obsidian-2);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 36px 30px;
  background: var(--bg-obsidian-1);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.project-card:hover {
  background: var(--bg-obsidian-2);
  border-color: var(--border-medium);
  transform: translateY(-4px);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.project-category {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.badge-tag {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-pure);
  background: var(--bg-obsidian-3);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 4px;
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.project-summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
  flex-grow: 1;
}

.project-tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tech-pills span {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-obsidian-3);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: var(--text-secondary);
}

.philosophy-section {
  padding: 140px 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  z-index: 1;
}

.philosophy-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.philosophy-sub {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.16em;
  margin-bottom: 24px;
}

.philosophy-quote {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-family: var(--font-display);
  line-height: 1.1;
  margin-bottom: 32px;
}

.philosophy-body {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-card {
  padding: 32px 24px;
  background: var(--bg-obsidian-1);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-card {
  padding: 60px 48px;
  background: var(--bg-obsidian-1);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
}

.contact-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-top: 12px;
  margin-bottom: 20px;
}

.contact-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 48px;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.info-label {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.info-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-pure);
}

.link-hover:hover {
  text-decoration: underline;
}

.contact-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-obsidian-1);
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo {
  height: 38px;
  width: auto;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.footer-location {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-col-title {
  display: block;
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-col a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-nav-col a:hover {
  color: var(--text-pure);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.back-to-top {
  color: var(--text-secondary);
}

.back-to-top:hover {
  color: var(--text-pure);
}

@media (max-width: 1024px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-row {
    grid-template-columns: 60px 1fr;
  }
  .service-tags {
    grid-column: 2 / -1;
    justify-content: flex-start;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav, .header-action .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .mobile-menu {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    transform: translateY(-100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    pointer-events: none;
  }
  .mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .mobile-menu-inner {
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
  }
  .mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .mobile-nav-link {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-pure);
  }
  .pillars-grid, .process-grid {
    grid-template-columns: 1fr;
  }
  .contact-card {
    padding: 36px 20px;
  }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -48px;
  left: 12px;
  z-index: 200;
  background: var(--text-pure);
  color: var(--bg-obsidian-0);
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--text-pure);
  outline-offset: 3px;
  border-radius: 4px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  padding: 10px 18px;
  background: var(--bg-obsidian-2);
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  z-index: 90;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.25s ease;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .back-to-top,
  .btn,
  .mobile-menu,
  .project-card,
  .nav-link,
  .site-header {
    transition: none;
  }
}

@media (max-width: 430px) {
  .hero-section {
    padding: 100px 0 56px;
  }
  .contact-card {
    padding: 28px 16px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}