/* ============================================================
   SIGMATIC CONSULTING — CYBERPUNK EDITORIAL BRUTALISM
   Palette derived from the Sigmatic Prism logo
   ============================================================ */

/* 01. DESIGN TOKENS
   ------------------------------------------------------------ */
:root {
  --void: #060D14;
  --surface: #0A1520;
  --surface-2: #0F1D2A;
  --surface-3: #142636;
  --border: #1A2D3D;
  --border-bright: #234054;
  --text-primary: #FEF9F2;
  --text-secondary: #8FA4B5;
  --text-dim: #3D5567;
  --teal: #39BDC4;
  --teal-dim: rgba(57, 189, 196, 0.15);
  --teal-glow: rgba(57, 189, 196, 0.4);
  --blue: #0197F6;
  --amber: #D4890F;
  --red: #FF3D00;
  --red-dim: rgba(255, 61, 0, 0.15);
  --white: #FEF9F2;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-editorial: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --container: 1280px;
  --gutter: 24px;
  --section-pad: clamp(80px, 12vh, 160px);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}


/* 02. RESET & BASE
   ------------------------------------------------------------ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

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

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

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

ul, ol { list-style: none; }

::selection {
  background: var(--teal);
  color: var(--void);
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 16px;
  z-index: 200;
  background: var(--teal);
  color: var(--void);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 24px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 16px;
}

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


/* 03. TYPOGRAPHY
   ------------------------------------------------------------ */
.t-display {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.92;
}

.t-display--hero {
  font-size: clamp(3.2rem, 8vw, 7.5rem);
}

.t-display--section {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
}

.t-display--card {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

.t-editorial {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  line-height: 1.4;
}

.t-editorial--lg {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.t-mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.4;
}

.t-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 60ch;
}


/* 04. LAYOUT SYSTEM
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section--bordered {
  border-top: 1px solid var(--border);
}

[data-anim] {
  will-change: transform, opacity;
}

#frameCanvas {
  will-change: contents;
}
.hero-scroll__sticky {
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
.hero-scroll__intro {
  will-change: opacity;
}
.story-panel {
  contain: layout style;
}


/* 05. NAVIGATION
   ------------------------------------------------------------ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.4s var(--ease-out-expo),
              padding 0.4s var(--ease-out-expo),
              border-color 0.4s var(--ease-out-expo);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 13, 20, 0.88);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  padding: 12px 0;
  border-bottom-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__logo svg {
  width: 28px;
  height: 28px;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s var(--ease-out-expo);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--teal);
  transition: width 0.3s var(--ease-out-expo);
}

.nav__link:hover,
.nav__link--active {
  color: var(--teal);
}

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

.nav__cta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--void);
  background: var(--teal);
  padding: 10px 24px;
  transition: transform 0.3s var(--ease-out-expo),
              box-shadow 0.3s var(--ease-out-expo);
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px var(--teal-glow);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 8px;
  margin: -8px;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--text-primary);
  transition: transform 0.4s var(--ease-out-expo),
              opacity 0.4s var(--ease-out-expo);
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 13, 20, 0.96);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-out-expo),
              visibility 0.5s var(--ease-out-expo);
}

.nav__mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.nav__mobile-overlay a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  transform: translateY(20px);
  opacity: 0;
  transition: color 0.3s var(--ease-out-expo),
              transform 0.5s var(--ease-out-expo),
              opacity 0.5s var(--ease-out-expo);
}

.nav__mobile-overlay.active a {
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile-overlay.active a:nth-child(1) { transition-delay: 0.1s; }
.nav__mobile-overlay.active a:nth-child(2) { transition-delay: 0.15s; }
.nav__mobile-overlay.active a:nth-child(3) { transition-delay: 0.2s; }
.nav__mobile-overlay.active a:nth-child(4) { transition-delay: 0.25s; }
.nav__mobile-overlay.active a:nth-child(5) { transition-delay: 0.3s; }
.nav__mobile-overlay.active a:nth-child(6) { transition-delay: 0.35s; }

.nav__mobile-overlay a:hover {
  color: var(--teal);
}


/* 06. BUTTONS & INTERACTIVE
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 32px;
  transition: box-shadow 0.3s var(--ease-out-expo),
              background 0.3s var(--ease-out-expo),
              color 0.3s var(--ease-out-expo),
              border-color 0.3s var(--ease-out-expo);
}

.btn--primary {
  background: var(--teal);
  color: var(--void);
}

.btn--primary:hover {
  box-shadow: 0 0 30px var(--teal-glow),
              0 0 60px rgba(57, 189, 196, 0.12);
}

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

.btn--secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
  box-shadow: 0 0 20px rgba(57, 189, 196, 0.08);
}

.btn--danger {
  background: var(--red);
  color: var(--white);
}

.btn--danger:hover {
  box-shadow: 0 0 30px rgba(255, 61, 0, 0.4);
}

.btn__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 14px;
  transition: transform 0.3s var(--ease-out-expo);
}

.btn:hover .btn__arrow {
  transform: translate(3px, -2px);
}


/* 07. CARDS & SURFACES
   ------------------------------------------------------------ */
a.card {
  text-decoration: none;
  color: inherit;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s var(--ease-out-expo),
              box-shadow 0.4s var(--ease-out-expo);
}

.card:hover {
  border-color: var(--border-bright);
}

.card--glow:hover {
  border-color: var(--teal);
  box-shadow: 0 0 40px rgba(57, 189, 196, 0.05),
              inset 0 0 40px rgba(57, 189, 196, 0.02);
}

.card__index {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.card__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.card__description {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.card__accent-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
}


/* 08. EYEBROW LABELS
   ------------------------------------------------------------ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
  display: inline-block;
}

.eyebrow::before { content: '[ '; }
.eyebrow::after { content: ' ]'; }


/* 09. SECTION: HERO
   ------------------------------------------------------------ */
/* ---- FRAME LOADER ---- */
.frame-loader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--void);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease;
}
.frame-loader__inner {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.frame-loader__text {
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-dim);
}
.frame-loader__track {
  width: 200px; height: 3px; background: var(--surface-3);
  border-radius: 2px; overflow: hidden;
}
.frame-loader__bar {
  width: 0%; height: 100%; border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  transition: width 0.2s ease;
}

/* ---- HERO SCROLL ANIMATION ---- */
.hero-scroll {
  height: 380vh;
  position: relative;
}
.hero-scroll__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}
#frameCanvas {
  position: absolute;
  top: 0; left: 0;
  z-index: 0;
}

/* Hero intro — fades on scroll, preserves original grid */
.hero-scroll__intro {
  position: absolute; inset: 0; z-index: 3;
  display: flex; align-items: center;
  padding-top: 100px;
  transition: opacity 0.08s linear;
  background: linear-gradient(
    135deg,
    rgba(6,13,20,0.92) 0%,
    rgba(6,13,20,0.7) 40%,
    rgba(6,13,20,0.4) 70%,
    rgba(6,13,20,0.15) 100%
  );
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero__content {
  position: relative;
  z-index: 2;
}
.hero__headline { margin-bottom: 32px; }
.hero__subline {
  color: var(--text-secondary);
  margin-bottom: 48px;
  max-width: 480px;
}
.hero__actions {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  z-index: 1;
}
.hero__trust {
  margin-top: 64px; padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero__trust-label {
  font-family: var(--font-mono); font-size: 0.625rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 16px;
}
.hero__trust-logos {
  display: flex; align-items: center; gap: 32px; opacity: 0.35;
}
.hero__trust-logos span {
  font-family: var(--font-display); font-size: 0.8125rem;
  font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-dim);
}
.hero__data-float {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  white-space: nowrap;
}
.hero__data-float--tl { top: 10%; left: -20%; }
.hero__data-float--tr { top: 20%; right: -10%; }
.hero__data-float--bl { bottom: 20%; left: -15%; }
.hero__data-float--br { bottom: 10%; right: -20%; }
.hero__data-float .val { color: var(--teal); }

.hero__bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px; opacity: 0.12;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 50%, black 20%, transparent 70%);
  pointer-events: none;
}
.hero__bg-gradient {
  position: absolute; top: -20%; right: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(ellipse, rgba(57,189,196,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Scroll hint */
.scroll-hint {
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
}
.scroll-hint span {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-hint__arrow {
  width: 14px; height: 14px;
  border-right: 1.5px solid var(--teal);
  border-bottom: 1.5px solid var(--teal);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateY(0) rotate(45deg); opacity: 0.4; }
  50% { transform: translateY(6px) rotate(45deg); opacity: 1; }
}

/* ---- CINEMATIC STORY PANELS ---- */
.story-panel {
  position: absolute; z-index: 10;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}
.story-panel--visible {
  opacity: 1;
  pointer-events: auto;
}

/* Panel: slides from left edge */
.story-panel--left {
  top: 0; left: 0; bottom: 0;
  width: 45%;
  display: flex; align-items: center;
  background: linear-gradient(90deg, rgba(6,13,20,0.88) 60%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
}
.story-panel--left.story-panel--visible {
  transform: translateX(0);
}
.story-panel--left .story-panel__inner {
  padding: 0 clamp(24px, 5vw, 80px);
}

/* Panel: slides from right edge */
.story-panel--right {
  top: 0; right: 0; bottom: 0;
  width: 40%;
  display: flex; align-items: center; justify-content: flex-end;
  background: linear-gradient(-90deg, rgba(6,13,20,0.88) 60%, transparent 100%);
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), opacity 0.3s ease;
}
.story-panel--right.story-panel--visible {
  transform: translateX(0);
}
.story-panel--right .story-panel__inner {
  padding: 0 clamp(24px, 5vw, 80px);
  text-align: right;
}

/* Panel: full-screen takeover */
.story-panel--full {
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background: rgba(6,13,20,0.55);
  transform: scale(1.05);
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1), opacity 0.35s ease;
}
.story-panel--full.story-panel--visible {
  transform: scale(1);
}

.story-panel__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 16px;
}
.story-panel--right .story-panel__tag {
  margin-bottom: 28px;
}
.story-panel--full .story-panel__tag {
  margin-bottom: 24px;
}
.story-panel__headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
}
.story-panel__headline--massive {
  font-size: clamp(3.5rem, 10vw, 9rem);
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--white) 0%, var(--teal) 60%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.story-panel__sub {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(0.95rem, 1.4vw, 1.2rem);
  color: var(--text-secondary);
  margin-top: 16px;
  line-height: 1.5;
}
.story-panel__sub--center {
  margin-top: 28px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  font-style: normal;
  font-family: var(--font-body);
  color: var(--text-secondary);
  letter-spacing: -0.005em;
}

/* Stats row inside right panel */
.story-panel__stats {
  display: flex; flex-direction: column; gap: 28px;
  align-items: flex-end;
}
.story-panel__stat {
  display: flex; align-items: baseline; gap: 12px;
}
.story-panel__stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--teal);
}
.story-panel__stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero__visual { order: -1; justify-content: flex-start; }
  .hero__data-float { display: none; }
  .hero-scroll { height: 320vh; }
}
@media (max-width: 768px) {
  .hero-scroll { height: 260vh; }
  .hero-scroll__intro { padding-top: 80px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__trust-logos { flex-wrap: wrap; gap: 20px; }

  .story-panel--left,
  .story-panel--right {
    width: 100%;
    background: rgba(6,13,20,0.85);
  }
  .story-panel--right .story-panel__inner { text-align: left; }
  .story-panel__stats { align-items: flex-start; flex-direction: row; gap: 24px; flex-wrap: wrap; }
}


/* 10. SECTION: MARQUEE
   ------------------------------------------------------------ */
.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  overflow: hidden;
  background: var(--surface);
}

.marquee__track {
  display: flex;
  animation: marquee-scroll 40s linear infinite;
  width: max-content;
}

.marquee__item {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.marquee__item::after {
  content: '///';
  color: var(--border-bright);
}

.marquee__item .highlight {
  color: var(--teal);
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}


/* 11. SECTION: SERVICES
   ------------------------------------------------------------ */
.services__header {
  margin-bottom: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.services__grid .card {
  border: none;
}

.services__grid .card:nth-child(1) {
  grid-column: span 2;
}

.services__grid .card:nth-child(4) {
  grid-column: span 2;
}

.services__card-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.services__card-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.services__card-techs span {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 4px 10px;
  transition: border-color 0.3s, color 0.3s;
}

.card:hover .services__card-techs span {
  border-color: var(--border-bright);
  color: var(--text-secondary);
}


/* 12. SECTION: WORK / PORTFOLIO
   ------------------------------------------------------------ */
.work__header {
  margin-bottom: 64px;
}

.work__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.work__item {
  background: var(--surface);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease-out-expo);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.work__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6, 13, 20, 0.7) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out-expo);
}

.work__item:hover {
  background: var(--surface-2);
}

.work__item:hover::before {
  opacity: 1;
}

.work__item-index {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  position: absolute;
  top: 24px;
  left: 40px;
}

.work__item-category {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  position: absolute;
  top: 24px;
  right: 40px;
}

.work__item-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--text-primary);
  position: relative;
}

.work__item-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 400px;
  position: relative;
}

.work__item-metric {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  position: relative;
}

.work__item-arrow {
  position: absolute;
  bottom: 24px;
  right: 40px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-dim);
  transition: border-color 0.3s var(--ease-out-expo),
              color 0.3s var(--ease-out-expo),
              transform 0.3s var(--ease-out-expo);
}

.work__item:hover .work__item-arrow {
  border-color: var(--teal);
  color: var(--teal);
  transform: translate(3px, -3px);
}


/* 13. SECTION: PROCESS
   ------------------------------------------------------------ */
.process__header {
  margin-bottom: 64px;
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.process__step {
  background: var(--surface);
  padding: 48px 40px;
  position: relative;
}

.process__step-number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 700;
  color: var(--surface-2);
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}

.process__step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.process__step-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.process__step-tag {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  position: absolute;
  bottom: 24px;
  left: 40px;
}


/* 14. SECTION: STATS
   ------------------------------------------------------------ */
.stats {
  background: var(--surface);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.stats__item {
  background: var(--surface);
  padding: 48px 32px;
  text-align: center;
}

.stats__number {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 500;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stats__unit {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.stats__label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}


/* 15. SECTION: GUARANTEE
   ------------------------------------------------------------ */
.guarantee {
  background: var(--void);
}

.guarantee__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.guarantee__badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid var(--red);
  display: inline-block;
  padding: 6px 16px;
  margin-bottom: 24px;
}

.guarantee__headline {
  margin-bottom: 24px;
}

.guarantee__desc {
  margin-bottom: 40px;
}

.guarantee__features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.guarantee__feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.guarantee__feature-marker {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--teal);
}

.guarantee__visual {
  position: relative;
  padding: 48px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.guarantee__visual-number {
  font-family: var(--font-mono);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 500;
  color: var(--red);
  line-height: 0.85;
  letter-spacing: -0.04em;
}

.guarantee__visual-unit {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.guarantee__visual-sub {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-top: 16px;
}

.guarantee__visual-tag {
  position: absolute;
  bottom: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}


/* 16. SECTION: CTA
   ------------------------------------------------------------ */
.cta-section {
  background: var(--surface);
  text-align: center;
  border-top: 2px solid var(--teal);
}

.cta-section__inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-section__headline {
  margin-bottom: 24px;
}

.cta-section__desc {
  margin: 0 auto 48px;
  text-align: center;
}

.cta-section__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section__meta {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}


/* 17. FOOTER
   ------------------------------------------------------------ */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer__brand {
  max-width: 300px;
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer__brand-logo svg {
  width: 24px;
  height: 24px;
}

.footer__brand-logo span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer__brand-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.3s var(--ease-out-expo);
}

.footer__col-links a:hover {
  color: var(--teal);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.footer__copyright {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.footer__status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.footer__status-dot {
  width: 6px;
  height: 6px;
  background: var(--teal);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}


/* 18. OVERLAYS & EFFECTS
   ------------------------------------------------------------ */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.025) 2px,
    rgba(0, 0, 0, 0.025) 4px
  );
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 199;
  pointer-events: none;
  opacity: 0.025;
}

.noise-overlay svg {
  width: 100%;
  height: 100%;
}

.glow-text {
  text-shadow: 0 0 20px var(--teal-glow),
               0 0 40px rgba(57, 189, 196, 0.08);
}

.text-teal { color: var(--teal); }
.text-red { color: var(--red); }
.text-amber { color: var(--amber); }
.text-dim { color: var(--text-dim); }


/* 19. SCROLL PROGRESS
   ------------------------------------------------------------ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--teal);
  z-index: 300;
  box-shadow: 0 0 10px var(--teal-glow);
}


/* 20. INTERNAL PAGES — SHARED
   ------------------------------------------------------------ */
.page-hero {
  padding: clamp(140px, 20vh, 200px) 0 clamp(60px, 10vh, 100px);
  position: relative;
  overflow: hidden;
}

.page-hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.08;
  mask-image: radial-gradient(ellipse 60% 80% at 50% 30%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 30%, black 20%, transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb a {
  color: var(--text-dim);
  transition: color 0.3s;
}

.breadcrumb a:hover {
  color: var(--teal);
}

.breadcrumb__sep {
  color: var(--border-bright);
}

.page-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.92;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  margin-bottom: 24px;
  max-width: 900px;
}

.page-hero__desc {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.5;
}

.page-hero__meta {
  margin-top: 32px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.page-hero__meta-item {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-hero__meta-item .val {
  color: var(--teal);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 32px;
  transition: color 0.3s;
}

.back-link:hover {
  color: var(--teal);
}


/* 21. SERVICE DETAIL PAGES
   ------------------------------------------------------------ */
.detail-section {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.detail-section__header {
  margin-bottom: 48px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.detail-grid--wide-left {
  grid-template-columns: 1.4fr 1fr;
}

.detail-grid--wide-right {
  grid-template-columns: 1fr 1.4fr;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.feature-list__item:last-child {
  border-bottom: none;
}

.feature-list__marker {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--teal);
}

.feature-list__content h4 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.feature-list__content p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tech-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tech-showcase__item {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 8px 16px;
  transition: border-color 0.3s, color 0.3s;
}

.tech-showcase__item:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}

.deliverable {
  background: var(--surface);
  padding: 32px;
}

.deliverable__number {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.deliverable__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

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

.engagement-cta {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

.engagement-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.engagement-cta__desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* 22. CASE STUDY PAGES
   ------------------------------------------------------------ */
.case-hero {
  padding: clamp(140px, 20vh, 200px) 0 0;
  position: relative;
  overflow: hidden;
}

.case-hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.06;
  pointer-events: none;
}

.case-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.case-hero__category {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: 4px 12px;
}

.case-hero__id {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
}

.case-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.92;
  font-size: clamp(3rem, 7vw, 6rem);
  margin-bottom: 20px;
}

.case-hero__summary {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.5;
  margin-bottom: 48px;
}

.metrics-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.metrics-bar__item {
  background: var(--surface);
  padding: 32px;
}

.metrics-bar__value {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 500;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 6px;
}

.metrics-bar__label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.case-content {
  max-width: 800px;
}

.case-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.case-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.case-content ul {
  margin-bottom: 24px;
  padding-left: 0;
}

.case-content li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.case-content li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--teal);
}

.case-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.testimonial {
  border-left: 2px solid var(--teal);
  padding: 32px 40px;
  background: var(--surface);
  margin: 48px 0;
}

.testimonial__quote {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.testimonial__author {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.testimonial__author span {
  color: var(--teal);
}

.prev-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
}

.prev-next__item {
  background: var(--surface);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 0.3s var(--ease-out-expo);
}

.prev-next__item:hover {
  background: var(--surface-2);
}

.prev-next__item--next {
  text-align: right;
}

.prev-next__label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.prev-next__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  transition: color 0.3s;
}

.prev-next__item:hover .prev-next__title {
  color: var(--teal);
}


/* 23. ABOUT PAGE
   ------------------------------------------------------------ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.value-card {
  background: var(--surface);
  padding: 40px;
}

.value-card__number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 700;
  color: var(--surface-2);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.value-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.value-card__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.team-card {
  background: var(--surface);
  padding: 40px;
}

.team-card__avatar {
  width: 64px;
  height: 64px;
  background: var(--surface-3);
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  margin-bottom: 20px;
}

.team-card__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.team-card__role {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

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

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-split__prose p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-split__aside {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 40px;
}

.about-split__aside-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.fact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fact-list__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}

.fact-list__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.fact-list__label {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fact-list__value {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}


/* 24. CONTACT PAGE
   ------------------------------------------------------------ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 16px;
  min-height: 48px;
  transition: border-color 0.3s var(--ease-out-expo),
              box-shadow 0.3s var(--ease-out-expo);
  -webkit-appearance: none;
  appearance: none;
}

.form-label .required {
  color: var(--red);
  margin-left: 4px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-dim);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%233D5567' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--surface);
  color: var(--text-primary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info__block {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 32px;
}

.contact-info__label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.contact-info__value {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.contact-info__value a {
  color: var(--teal);
  transition: opacity 0.3s;
}

.contact-info__value a:hover {
  opacity: 0.8;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item__question {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  min-height: 48px;
  padding: 0;
  text-align: left;
}

.faq-item__icon {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--teal);
  transition: transform 0.3s var(--ease-out-expo);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo),
              padding 0.4s var(--ease-out-expo);
  padding-top: 0;
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
  padding-top: 16px;
}

.faq-item__answer p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* 24b. CLIENT FEEDBACK PORTAL
   ------------------------------------------------------------ */
.feedback-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.feedback-card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: clamp(32px, 4vw, 56px);
  position: relative;
}

.feedback-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, var(--teal) 0%, transparent 25%);
  opacity: 0.04;
}

.feedback-card__header {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.feedback-card__header .val {
  color: var(--teal);
}

.feedback-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feedback-row .form-group {
  margin-bottom: 0;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}

.option-grid--compact {
  grid-template-columns: repeat(3, 1fr);
  max-width: 480px;
}

.option-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  min-height: 64px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition:
    border-color 0.3s var(--ease-out-expo),
    background 0.3s var(--ease-out-expo),
    color 0.3s var(--ease-out-expo),
    box-shadow 0.3s var(--ease-out-expo);
}

.option-tile__hint {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.option-tile:hover {
  border-color: var(--border-bright);
  color: var(--text-primary);
}

.option-input:focus-visible + .option-tile {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.option-input:checked + .option-tile {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-dim);
  box-shadow: inset 0 0 0 1px var(--teal);
}

.option-input:checked + .option-tile.option-tile--low {
  border-color: #4ADE80;
  color: #4ADE80;
  background: rgba(74, 222, 128, 0.08);
  box-shadow: inset 0 0 0 1px #4ADE80;
}

.option-input:checked + .option-tile.option-tile--medium {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(212, 137, 15, 0.1);
  box-shadow: inset 0 0 0 1px var(--amber);
}

.option-input:checked + .option-tile.option-tile--high {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-dim);
  box-shadow: inset 0 0 0 1px var(--red);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.feedback-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.feedback-meta__note {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.feedback-meta__note .val {
  color: var(--teal);
}

.btn[disabled],
.btn.is-loading {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.alert {
  border: 1px solid var(--red);
  background: var(--red-dim);
  color: var(--text-primary);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  display: none;
}

.alert.is-visible {
  display: block;
}

.alert__label {
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 4px;
  display: block;
}

.feedback-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 120px;
}

.feedback-aside__block {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 28px;
}

.feedback-aside__label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.feedback-aside__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feedback-aside__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.feedback-aside__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.feedback-aside__list-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feedback-aside__list-marker {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 1px solid var(--teal);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.feedback-success {
  border: 1px solid var(--teal);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--teal-dim) 0%, transparent 60%),
    var(--surface);
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  display: none;
  position: relative;
}

.feedback-success.is-visible {
  display: block;
}

.feedback-success__check {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  border: 1px solid var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 1.75rem;
  box-shadow: 0 0 30px var(--teal-glow);
}

.feedback-success__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.feedback-success__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.feedback-success__text {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.feedback-success__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.feedback-form.is-hidden,
.contact-form.is-hidden {
  display: none;
}

.contact-success {
  border: 1px solid var(--teal);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--teal-dim) 0%, transparent 60%),
    var(--surface);
  padding: clamp(40px, 6vw, 64px);
  text-align: center;
  display: none;
  position: relative;
}

.contact-success.is-visible {
  display: block;
}

.contact-success__check {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  border: 1px solid var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 1.75rem;
  box-shadow: 0 0 30px var(--teal-glow);
}

.contact-success__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.contact-success__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.contact-success__text {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.contact-success__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}


/* 25. RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .detail-grid,
  .detail-grid--wide-left,
  .detail-grid--wide-right,
  .contact-grid,
  .feedback-shell,
  .about-split {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .feedback-aside {
    position: static;
  }

  .prev-next {
    grid-template-columns: 1fr;
  }

  .prev-next__item--next {
    text-align: left;
  }

  .values-grid,
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }

  .engagement-cta {
    grid-template-columns: 1fr;
    gap: 24px;
  }


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

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

  .services__grid .card:nth-child(1),
  .services__grid .card:nth-child(4) {
    grid-column: span 1;
  }

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

  .guarantee__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

@media (max-width: 768px) {
  :root {
    --gutter: 20px;
    --section-pad: clamp(60px, 10vh, 100px);
  }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }


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

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

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

  .values-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

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

  .metrics-bar {
    grid-template-columns: 1fr 1fr;
  }

  .cta-section__actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-section__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .feedback-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feedback-card {
    padding: 28px 20px;
  }

  .option-grid--compact {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .feedback-meta {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .feedback-meta .btn {
    width: 100%;
    justify-content: center;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .work__item {
    min-height: 300px;
    padding: 32px 24px;
  }

  .work__item-index { left: 24px; }
  .work__item-category { right: 24px; }
  .work__item-arrow { right: 24px; }

  .process__step { padding: 40px 24px; }
  .process__step-tag { left: 24px; }

  /* ---- MOBILE PERFORMANCE ---- */
  .noise-overlay { display: none !important; }
  .scanlines { display: none !important; }

  .nav.scrolled {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(6, 13, 20, 0.96);
  }

  .nav__mobile-overlay {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(6, 13, 20, 0.98);
  }

  .hero__bg-grid { display: none; }
  .hero__bg-gradient { display: none; }

  .story-panel {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
  }

  .card, .work__item, .process__step {
    contain: layout style paint;
  }

  .marquee__track {
    will-change: transform;
  }
}


/* 21. REDUCED MOTION
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .marquee__track { animation: none; }
  .scanlines { display: none; }

  [data-anim] {
    opacity: 1 !important;
    transform: none !important;
  }
}