/* style.css — Barlow Intelligence component layer */

/* ============================================================
   GLOBAL ATMOSPHERE
   ============================================================ */

body::before {
  /* Aurora gradient OVER the 3D canvas, blends in to add chromatic atmosphere */
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(
      ellipse 80% 60% at 80% -10%,
      color-mix(in oklab, var(--color-primary) 24%, transparent),
      transparent 60%
    ),
    radial-gradient(
      ellipse 60% 50% at 0% 30%,
      color-mix(in oklab, var(--color-accent) 14%, transparent),
      transparent 65%
    ),
    radial-gradient(
      ellipse 70% 50% at 50% 110%,
      color-mix(in oklab, var(--color-accent-warm) 8%, transparent),
      transparent 60%
    );
  pointer-events: none;
  opacity: 0.85;
  mix-blend-mode: screen;
}

[data-theme='light'] body::before {
  opacity: 0.55;
  mix-blend-mode: multiply;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.35;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.45 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 240px 240px;
}
[data-theme='light'] .grain {
  opacity: 0.18;
  mix-blend-mode: multiply;
}

/* 3D canvas pinned to viewport — deepest layer behind everything */
#hero-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

/* Body background sits beneath the canvas; canvas itself paints its dark clear color */
body {
  background: transparent;
}
html {
  background: var(--color-bg);
}

/* Custom cursor (desktop only, fallback to native on touch) */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 200;
  mix-blend-mode: difference;
  display: none;
}
.cursor__dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.2s var(--ease-out), height 0.2s var(--ease-out);
}
.cursor__ring {
  position: absolute;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition:
    width 0.3s var(--ease-out),
    height 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
}
.cursor.cursor--hover .cursor__dot {
  width: 0;
  height: 0;
}
.cursor.cursor--hover .cursor__ring {
  width: 56px;
  height: 56px;
  border-color: var(--color-accent);
}
@media (hover: hover) and (pointer: fine) {
  .cursor {
    display: block;
  }
  /* Hide native cursor only on links/buttons so cursor follower handles them */
}

/* ============================================================
   HEADER
   ============================================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--content-x);
  background: color-mix(in oklab, var(--color-bg) 70%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.4s var(--ease-out), background 0.3s var(--ease-out);
}
.header.is-hidden {
  transform: translateY(-105%);
}
.header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.header__logo svg {
  color: var(--color-primary);
  filter: drop-shadow(0 0 10px color-mix(in oklab, var(--color-primary) 50%, transparent));
}
.header__wordmark {
  display: inline-flex;
  gap: 0.4em;
  align-items: baseline;
  font-size: var(--text-sm);
}
.header__wordmark-thin {
  color: var(--color-text-muted);
  font-weight: 300;
}

.header__nav {
  display: flex;
  gap: var(--space-1);
  align-items: center;
  background: color-mix(in oklab, var(--color-surface) 60%, transparent);
  border: 1px solid var(--color-border);
  padding: 6px;
  border-radius: var(--radius-full);
}
.header__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  position: relative;
}
.header__nav a:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}
@media (max-width: 880px) {
  .header__nav {
    display: none;
  }
}
.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme toggle */
.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-2);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn--lg {
  padding: 0.9rem 1.35rem;
  font-size: var(--text-base);
}
.btn--full {
  width: 100%;
  justify-content: center;
}
.btn i {
  width: 1em;
  height: 1em;
  stroke-width: 2;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  border: 1px solid color-mix(in oklab, var(--color-primary) 60%, transparent);
  box-shadow: 0 6px 20px color-mix(in oklab, var(--color-primary) 35%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--color-accent), var(--color-primary));
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.btn--primary > * {
  position: relative;
  z-index: 1;
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 32px color-mix(in oklab, var(--color-primary) 50%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn--primary:hover::before {
  opacity: 1;
}
.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-surface) 60%, transparent);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-border-strong);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 8rem var(--content-x) 4rem;
}

.hero::before {
  /* Vignette so the 3D scene doesn't fight with body copy */
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 65% 55% at 50% 50%,
    color-mix(in oklab, var(--color-bg) 82%, transparent),
    color-mix(in oklab, var(--color-bg) 35%, transparent) 55%,
    transparent 80%
  );
  pointer-events: none;
  z-index: 1;
}
[data-theme='light'] .hero::before {
  background: radial-gradient(
    ellipse 60% 45% at 50% 55%,
    color-mix(in oklab, var(--color-bg) 85%, transparent),
    transparent 70%
  );
}

.hero__inner {
  max-width: var(--content-wide);
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface) 70%, transparent);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}

.pulse {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--color-accent) 50%, transparent);
  animation: pulse 2.4s infinite var(--ease-out);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--color-accent) 60%, transparent); }
  50% { box-shadow: 0 0 0 10px transparent; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-8);
  color: var(--color-text);
}
.hero__title .line {
  display: block;
  overflow: hidden;
}
.hero__title .line--accent em {
  font-style: italic;
  background: linear-gradient(120deg, var(--color-accent) 0%, var(--color-primary) 60%, var(--color-accent-warm) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Letter reveal — pre-animation state hides; JS adds .is-ready when fonts load */
.hero__title .line > span,
.hero__title .line > em {
  display: inline-block;
}

.hero__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0 auto var(--space-10);
  font-weight: 300;
  line-height: 1.55;
}

.hero__cta {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: 640px;
  margin: 0 auto;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
.hero__metrics > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  align-items: center;
}
.metric-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.metric-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
@media (max-width: 580px) {
  .hero__metrics {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-cue__line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--color-text-muted));
  animation: scroll-line 2.2s infinite var(--ease-in-out);
  transform-origin: top;
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.3); opacity: 0.3; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ============================================================
   MARQUEE
   ============================================================ */

.marquee-wrap {
  border-block: 1px solid var(--color-divider);
  background: color-mix(in oklab, var(--color-bg-deep) 80%, transparent);
  backdrop-filter: blur(8px);
  position: relative;
  z-index: 2;
}
.marquee {
  overflow: hidden;
  padding: var(--space-5) 0;
  --gap: 3rem;
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: var(--gap);
  width: max-content;
  animation: marquee 38s linear infinite;
  font-family: var(--font-display);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  font-style: italic;
  white-space: nowrap;
}
.marquee__track span[aria-hidden] {
  color: var(--color-primary);
  font-style: normal;
  font-size: 0.6em;
}
@keyframes marquee {
  to {
    transform: translateX(calc(-50% - var(--gap) / 2));
  }
}

/* ============================================================
   SECTION SHELL
   ============================================================ */

.section {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 10vw, 9rem) var(--content-x);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.section__head {
  max-width: 780px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.kicker {
  display: inline-block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
  position: relative;
  padding-left: 32px;
}
.kicker::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--color-primary);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}
.section__title em {
  font-style: italic;
  color: var(--color-text-muted);
}

.section__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 300;
  max-width: 56ch;
}

/* ============================================================
   SERVICES
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (max-width: 780px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  position: relative;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: color-mix(in oklab, var(--color-surface) 75%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.4s var(--ease-out),
    background 0.4s var(--ease-out);
}
.service-card::before {
  /* aurora hover sheen */
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in oklab, var(--color-primary) 18%, transparent),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}
.service-card:hover {
  border-color: var(--color-border-strong);
  background: color-mix(in oklab, var(--color-surface-2) 80%, transparent);
  transform: translateY(-4px);
}
.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-primary) 18%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-primary) 35%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}
.service-card__icon i {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
}
.service-card__title {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.service-card__copy {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
}
.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.service-card__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.service-card--feature {
  background: linear-gradient(
    140deg,
    color-mix(in oklab, var(--color-primary) 14%, transparent),
    color-mix(in oklab, var(--color-surface) 75%, transparent) 60%
  );
  border-color: color-mix(in oklab, var(--color-primary) 35%, var(--color-border));
}
.service-card--feature .service-card__icon {
  background: color-mix(in oklab, var(--color-accent) 18%, transparent);
  border-color: color-mix(in oklab, var(--color-accent) 40%, transparent);
}

.service-card__chip {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-accent) 18%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-accent) 45%, transparent);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   PROCESS
   ============================================================ */

.process-list {
  list-style: none;
  counter-reset: step;
  position: relative;
}
.process-list::before {
  content: '';
  position: absolute;
  left: 38px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-primary), transparent);
  opacity: 0.4;
}
@media (min-width: 780px) {
  .process-list::before {
    left: 50px;
  }
}

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  align-items: start;
  border-top: 1px solid var(--color-divider);
}
.process-step:first-child {
  border-top: none;
  padding-top: 0;
}
@media (min-width: 780px) {
  .process-step {
    grid-template-columns: 120px 1fr;
    gap: var(--space-12);
  }
}

.process-step__num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 6px var(--color-bg);
  transition: all 0.5s var(--ease-out);
}
.process-step:hover .process-step__num {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 6px var(--color-bg), 0 0 24px color-mix(in oklab, var(--color-primary) 60%, transparent);
}

.process-step__meta {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.process-step__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  line-height: 1.05;
}
.process-step__body p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 60ch;
}

/* ============================================================
   WORK
   ============================================================ */

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
@media (max-width: 780px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

.work-card {
  background: color-mix(in oklab, var(--color-surface) 75%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  transition: transform 0.5s var(--ease-out), border-color 0.4s var(--ease-out);
}
.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}
.work-card--lg {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
@media (max-width: 780px) {
  .work-card--lg {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
}

.work-card__visual {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background: var(--color-bg-deep);
  border-bottom: 1px solid var(--color-border);
}
.work-card--lg .work-card__visual {
  aspect-ratio: auto;
  border-bottom: none;
  border-right: 1px solid var(--color-border);
}
@media (max-width: 780px) {
  .work-card--lg .work-card__visual {
    aspect-ratio: 16 / 10;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
}

.work-card__visual--a {
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--color-primary) 40%, transparent), transparent 50%),
    radial-gradient(circle at 70% 70%, color-mix(in oklab, var(--color-accent) 40%, transparent), transparent 50%),
    var(--color-bg-deep);
}
.work-card__visual--b {
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-accent) 20%, transparent), transparent 60%),
    var(--color-bg-deep);
}
.work-card__visual--c {
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 20%, transparent), transparent 60%),
    var(--color-bg-deep);
}

/* Orbits visual */
.orbits {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orbits__ring {
  position: absolute;
  border: 1px solid color-mix(in oklab, var(--color-accent) 40%, transparent);
  border-radius: 50%;
  width: 60%;
  aspect-ratio: 1;
  animation: orbit-spin 20s linear infinite;
}
.orbits__ring:nth-child(2) {
  width: 90%;
  border-color: color-mix(in oklab, var(--color-primary) 50%, transparent);
  animation-duration: 32s;
  animation-direction: reverse;
}
.orbits__ring:nth-child(3) {
  width: 40%;
  border-color: color-mix(in oklab, var(--color-accent-warm) 60%, transparent);
  animation-duration: 14s;
}
.orbits__ring::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  background: currentColor;
  border-radius: 50%;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 18px currentColor;
}
.orbits__ring:nth-child(1) {
  color: var(--color-accent);
}
.orbits__ring:nth-child(2) {
  color: var(--color-primary);
}
.orbits__ring:nth-child(3) {
  color: var(--color-accent-warm);
}
.orbits__core {
  width: 32px;
  height: 32px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 0 30px white, 0 0 60px var(--color-accent);
  position: relative;
  z-index: 2;
}
@keyframes orbit-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Flow visual — pulsing data stream */
.flow {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 2rem;
  gap: 0.5rem;
}
.flow span {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  border-radius: 2px;
  width: 100%;
  animation: flow-pulse 2.4s infinite var(--ease-in-out);
  transform-origin: left;
}
.flow span:nth-child(1) { animation-delay: 0s; width: 80%; }
.flow span:nth-child(2) { animation-delay: 0.15s; width: 100%; }
.flow span:nth-child(3) { animation-delay: 0.3s; width: 70%; }
.flow span:nth-child(4) { animation-delay: 0.45s; width: 90%; }
.flow span:nth-child(5) { animation-delay: 0.6s; width: 60%; }
.flow span:nth-child(6) { animation-delay: 0.75s; width: 85%; }
@keyframes flow-pulse {
  0%, 100% { opacity: 0.2; transform: scaleX(0.85); }
  50% { opacity: 1; transform: scaleX(1); }
}

/* Bars visual — chart climbing */
.bars {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  padding: 2rem;
}
.bars span {
  width: 18px;
  background: linear-gradient(to top, var(--color-primary), var(--color-accent));
  border-radius: 3px 3px 0 0;
  animation: bar-grow 3.2s infinite var(--ease-in-out);
  opacity: 0.85;
  box-shadow: 0 0 16px color-mix(in oklab, var(--color-primary) 50%, transparent);
}
.bars span:nth-child(1) { height: 20%; animation-delay: 0s; }
.bars span:nth-child(2) { height: 35%; animation-delay: 0.1s; }
.bars span:nth-child(3) { height: 28%; animation-delay: 0.2s; }
.bars span:nth-child(4) { height: 50%; animation-delay: 0.3s; }
.bars span:nth-child(5) { height: 45%; animation-delay: 0.4s; }
.bars span:nth-child(6) { height: 68%; animation-delay: 0.5s; }
.bars span:nth-child(7) { height: 60%; animation-delay: 0.6s; }
.bars span:nth-child(8) { height: 82%; animation-delay: 0.7s; }
@keyframes bar-grow {
  0%, 100% { transform: scaleY(0.7); }
  50% { transform: scaleY(1); }
}

.work-card__body {
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.work-card__tag {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.work-card__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
  line-height: 1.1;
}
.work-card--lg .work-card__body h3 {
  font-size: var(--text-2xl);
}
.work-card__body p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.work-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.work-stats div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.work-stats dt {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.work-stats dd {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ============================================================
   TESTIMONIAL
   ============================================================ */

.testimonial {
  position: relative;
  z-index: 2;
  padding: clamp(4rem, 8vw, 7rem) var(--content-x);
  max-width: var(--content-default);
  margin: 0 auto;
  text-align: center;
}
.testimonial__inner {
  position: relative;
}
.testimonial__quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  max-width: 36ch;
  margin-inline: auto;
}
.testimonial__byline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 500;
  font-size: var(--text-base);
}
.testimonial__name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
}
.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: left;
}

/* ============================================================
   FAQ
   ============================================================ */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 880px;
  border-top: 1px solid var(--color-divider);
}
.faq-list details {
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-5) 0;
  transition: padding 0.3s var(--ease-out);
}
.faq-list details[open] {
  padding-bottom: var(--space-6);
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text);
  padding-block: var(--space-2);
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary i {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
  color: var(--color-text-muted);
  transition: transform 0.3s var(--ease-out), color 0.3s var(--ease-out);
  flex-shrink: 0;
}
.faq-list details[open] summary i {
  transform: rotate(45deg);
  color: var(--color-accent);
}
.faq-list details p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  padding-top: var(--space-3);
  max-width: 65ch;
}

/* ============================================================
   CTA / CONTACT
   ============================================================ */

.cta {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 10vw, 9rem) var(--content-x);
}
.cta__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  background: linear-gradient(
    160deg,
    color-mix(in oklab, var(--color-surface-2) 80%, transparent),
    color-mix(in oklab, var(--color-surface) 40%, transparent)
  );
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}
.cta__inner::before {
  /* aurora flourish */
  content: '';
  position: absolute;
  top: -50%;
  left: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, color-mix(in oklab, var(--color-primary) 25%, transparent), transparent 60%);
  pointer-events: none;
}
.cta__inner::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, color-mix(in oklab, var(--color-accent) 20%, transparent), transparent 60%);
  pointer-events: none;
}
.cta__inner > * {
  position: relative;
  z-index: 1;
}
.cta__inner .kicker {
  margin-inline: auto;
}
.cta__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  line-height: 1;
}
.cta__title em {
  font-style: italic;
  background: linear-gradient(120deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin: 0 auto var(--space-10);
  max-width: 48ch;
  font-weight: 300;
}

.cta__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  text-align: left;
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field--full {
  grid-column: 1 / -1;
}
.cta__error {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: 10px;
  background: color-mix(in oklab, #ff6b6b 14%, transparent);
  border: 1px solid color-mix(in oklab, #ff6b6b 35%, transparent);
  color: color-mix(in oklab, #ff8a8a 80%, var(--color-text));
  font-size: 0.92rem;
  line-height: 1.5;
}
.field span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
}
.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 25%, transparent);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-text-faint);
}

.cta__fields .btn--full {
  grid-column: 1 / -1;
  margin-top: var(--space-2);
}

@media (max-width: 580px) {
  .cta__fields {
    grid-template-columns: 1fr;
  }
}

.cta__success {
  text-align: center;
  padding: var(--space-8) 0;
}
.cta__success i {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin: 0 auto var(--space-4);
  stroke-width: 1.5;
}
.cta__success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-2);
}
.cta__success p {
  color: var(--color-text-muted);
  margin: 0 auto;
  max-width: 40ch;
}

.cta__meta {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  flex-wrap: wrap;
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
.cta__meta > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
}
.cta__meta span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
}
.cta__meta strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--color-divider);
  padding: var(--space-16) var(--content-x) var(--space-8);
  background: var(--color-bg-deep);
}
.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-divider);
}
@media (max-width: 720px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  height: fit-content;
}
.footer__brand svg {
  color: var(--color-primary);
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
@media (max-width: 480px) {
  .footer__cols {
    grid-template-columns: 1fr;
  }
}
.footer__cols > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.footer__cols a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.footer__cols a:hover {
  color: var(--color-text);
}
.footer__bottom {
  max-width: var(--content-wide);
  margin: var(--space-8) auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__pulse {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */

[data-reveal] {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  [data-reveal] {
    opacity: 0;
    clip-path: inset(8% 0 0 0);
    animation: reveal-up linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 18%;
  }
}
@keyframes reveal-up {
  to {
    opacity: 1;
    clip-path: inset(0 0 0 0);
  }
}

/* JS-driven fallback */
[data-reveal].is-revealed {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transition: opacity 0.8s var(--ease-out), clip-path 0.8s var(--ease-out);
}
[data-reveal].is-pending {
  opacity: 0;
  clip-path: inset(8% 0 0 0);
}