/* ==========================================================================
   SEQORA DESIGN SYSTEM v2
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Color — tinted neutrals, no pure #000 / #fff */
  --ink:        oklch(0.09 0.012 250);
  --ink-2:      oklch(0.13 0.012 250);
  --ink-3:      oklch(0.18 0.012 250);
  --ink-4:      oklch(0.23 0.012 250);
  --line:       oklch(0.28 0.012 250);
  --line-soft:  oklch(0.22 0.012 250);

  --cream:      oklch(0.96 0.018 90);
  --cream-2:    oklch(0.86 0.014 90);
  --cream-dim:  oklch(0.70 0.012 90);
  --cream-mute: oklch(0.50 0.010 90);

  --accent:       oklch(0.74 0.082 200);
  --accent-dim:   oklch(0.52 0.062 200);
  --accent-soft:  oklch(0.30 0.030 200);

  --warn: oklch(0.62 0.155 32);

  /* Type scale */
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;

  /* Easing */
  --ease-out:    cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-expo:   cubic-bezier(0.16, 1, 0.3, 1);

  /* Durations */
  --d-fast: 120ms;
  --d-med:  200ms;
  --d-slow: 400ms;
  --d-reveal: 900ms;

  /* Layout */
  --container: 1440px;
  --gutter: clamp(24px, 5vw, 80px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  background: var(--ink);
  color: var(--cream);
  line-height: 1.55;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
input, textarea, select { font-family: inherit; }
::selection { background: var(--accent-soft); color: var(--cream); }

/* ---------- Typography utility ---------- */
.t-hero {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(2.75rem, 7.5vw, 7rem);
  line-height: 0.94;
  letter-spacing: clamp(-2px, -0.5vw, -4px);
  color: var(--cream);
}
.t-display {
  font-weight: 300;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--cream);
}
.t-h2 {
  font-weight: 300;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--cream);
}
.t-h3 {
  font-weight: 400;
  font-size: clamp(1.25rem, 1.6vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--cream);
}
.t-label {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-mute);
}
.t-body {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--cream-dim);
}
.t-small {
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--cream-dim);
}
.t-cream { color: var(--cream); }
.t-mute  { color: var(--cream-mute); }
.t-accent { color: var(--accent); }

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section {
  padding: clamp(80px, 12vw, 180px) 0;
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}
.section-tight {
  padding: clamp(56px, 8vw, 120px) 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}
.row-line {
  height: 1px;
  background: var(--line-soft);
  width: 100%;
}

/* ---------- Background: noise grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.06;
  /* No mix-blend-mode — that forced the entire page to re-composite
     through a blend pipeline every paint. Plain overlay with low opacity
     achieves nearly the same look at a fraction of the cost. */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  /* Static grain — animated grain looks barely different but doubles the
     compositor work because the entire fixed layer repaints every cycle. */
  will-change: auto;
}

/* ---------- Custom cursor (desktop) ---------- */
@media (hover: hover) and (pointer: fine) {
  body { cursor: none; }
  a, button, label, input, textarea, select, [data-hover] { cursor: none; }
  .cursor-dot, .cursor-ring {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    border-radius: 50%;
    will-change: transform;
  }
  .cursor-dot {
    width: 6px; height: 6px;
    background: var(--cream);
    transform: translate3d(-50%, -50%, 0);
    transition: transform var(--d-fast) var(--ease-out),
                opacity var(--d-med) var(--ease-out),
                background var(--d-med);
  }
  .cursor-ring {
    width: 32px; height: 32px;
    border: 1px solid var(--cream-mute);
    transform: translate3d(-50%, -50%, 0);
    transition: width var(--d-med) var(--ease-out),
                height var(--d-med) var(--ease-out),
                border-color var(--d-med) var(--ease-out),
                opacity var(--d-med);
  }
  .cursor-ring.is-hover {
    width: 56px; height: 56px;
    border-color: var(--cream);
  }
  .cursor-dot.is-hover { background: var(--accent); }
}

/* ---------- Scroll reveals ---------- */
.reveal {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity var(--d-reveal) var(--ease-out),
              transform var(--d-reveal) var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: translate3d(0, 0, 0); will-change: auto; }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }

/* Word + char split text */
.split-word {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.split-char {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 0.9s var(--ease-out), opacity 0.6s var(--ease-out);
}
.split-char.is-in {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--cream);
  border-radius: 999px;
  transition: background var(--d-med) var(--ease-out),
              border-color var(--d-med) var(--ease-out),
              color var(--d-med) var(--ease-out),
              transform var(--d-fast) var(--ease-out);
}
.btn:hover { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn-ghost { border-color: var(--line-soft); color: var(--cream-dim); }
.btn-ghost:hover { color: var(--ink); background: var(--cream); border-color: var(--cream); }
.btn-arrow {
  width: 14px; height: 14px;
  transition: transform var(--d-med) var(--ease-out);
  flex-shrink: 0;
}
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ---------- Hover-reveal nav link (dual text slide) ---------- */
.link-reveal {
  position: relative;
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  height: 1.4em;
  line-height: 1.4em;
}
.link-reveal-inner {
  display: block;
  transition: transform var(--d-slow) var(--ease-out);
}
.link-reveal-text {
  display: block;
  height: 1.4em;
  line-height: 1.4em;
}
.link-reveal:hover .link-reveal-inner {
  transform: translateY(-1.4em);
}

/* ---------- WebGL canvas backgrounds ---------- */
.bg-canvas,
canvas[data-mesh],
canvas[data-dotgrid] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  pointer-events: none;
}
.bg-canvas { opacity: 0.6; }

/* ---------- Loading bar (page entry) ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: opacity 600ms var(--ease-out) 200ms, visibility 800ms;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader-bar {
  width: clamp(160px, 30vw, 360px);
  height: 1px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.loader-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--cream);
  transform-origin: left;
  transform: scaleX(0);
  animation: load 1.4s var(--ease-expo) forwards;
}
@keyframes load {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* ---------- Marquee strip ---------- */
.marquee {
  display: flex;
  overflow: hidden;
  gap: 64px;
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 64px;
  flex-shrink: 0;
  animation: scroll-x 38s linear infinite;
}
@keyframes scroll-x {
  to { transform: translateX(-50%); }
}

/* ---------- Magnetic hover wrapper ---------- */
.magnet {
  display: inline-block;
  transition: transform var(--d-slow) var(--ease-out);
}

/* ---------- Numbered list rows ---------- */
.numbered-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: clamp(20px, 4vw, 56px);
  padding: clamp(28px, 4vw, 56px) 0;
  border-top: 1px solid var(--line-soft);
  align-items: start;
}
.numbered-row:last-child { border-bottom: 1px solid var(--line-soft); }
.numbered-row .index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cream-mute);
  padding-top: 8px;
}
.numbered-row .body { max-width: 60ch; }
.numbered-row .body h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.6rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--cream);
}
.numbered-row .body p { color: var(--cream-dim); font-size: 0.95rem; line-height: 1.65; }
.numbered-row .meta {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 10px;
  white-space: nowrap;
}

/* ---------- Marker (eyebrow before headline) ---------- */
.marker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-mute);
  margin-bottom: 28px;
}
.marker::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--cream-mute);
}

/* ---------- Industry cards (Dental, MedSpa, PI Law) ---------- */
.vertical-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(40px, 6vw, 88px) 0;
  border-top: 1px solid var(--line-soft);
  color: var(--cream);
  position: relative;
  overflow: hidden;
  transition: padding-left var(--d-slow) var(--ease-out);
}
.vertical-link:last-of-type { border-bottom: 1px solid var(--line-soft); }
.vertical-link:hover { padding-left: 16px; }
.vertical-link .vl-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cream-mute);
  width: 40px;
}
.vertical-link .vl-name {
  font-weight: 300;
  font-size: clamp(2.25rem, 5.5vw, 5rem);
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--cream);
  position: relative;
  display: inline-block;
  transition: color var(--d-slow) var(--ease-out);
}
.vertical-link:hover .vl-name { color: var(--accent); }
.vertical-link .vl-meta {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-mute);
}
.vertical-link .vl-arrow {
  display: inline-block;
  margin-left: 24px;
  transform: translateX(-12px);
  opacity: 0;
  transition: transform var(--d-slow) var(--ease-out), opacity var(--d-slow) var(--ease-out);
  font-size: 0.6em;
  vertical-align: middle;
}
.vertical-link:hover .vl-arrow { transform: translateX(0); opacity: 1; }

/* ---------- Quote ---------- */
blockquote.quote {
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 28ch;
}
blockquote.quote cite {
  display: block;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-mute);
  font-style: normal;
}

/* ---------- Form ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-mute);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  color: var(--cream);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--d-med) var(--ease-out);
  border-radius: 0;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-bottom-color: var(--cream);
}
.field textarea { min-height: 96px; resize: vertical; }

/* ---------- Mobile drawer ---------- */
.drawer {
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 9000;
  padding: 96px var(--gutter) 48px;
  transform: translateY(-100%);
  transition: transform var(--d-slow) var(--ease-drawer);
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.drawer.open { transform: translateY(0); }
.drawer a {
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--cream);
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- Process grid (shared across pages) ---------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}
.process-list { margin-top: 0; }
@media (max-width: 860px) {
  .process-grid { grid-template-columns: 1fr; gap: 48px; }
  .process-grid > :first-child { position: static !important; top: auto !important; }
}

/* ---------- Accordion ---------- */
.acc-item { border-top: 1px solid var(--line-soft); }
.acc-item:last-child { border-bottom: 1px solid var(--line-soft); }
.acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  text-align: left;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--cream);
  transition: color var(--d-med);
}
.acc-trigger:hover { color: var(--accent); }
.acc-icon {
  width: 14px; height: 14px;
  position: relative;
  flex-shrink: 0;
}
.acc-icon::before, .acc-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform var(--d-med) var(--ease-out);
}
.acc-icon::before { left: 0; top: 50%; width: 14px; height: 1px; transform: translateY(-50%); }
.acc-icon::after  { left: 50%; top: 0; width: 1px; height: 14px; transform: translateX(-50%); }
.acc-trigger.open .acc-icon::after { transform: translateX(-50%) rotate(90deg); }
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--d-slow) var(--ease-out);
}
.acc-body.open { max-height: 600px; }
.acc-content {
  padding: 0 0 24px 0;
  color: var(--cream-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 70ch;
}

/* ---------- Legal page ---------- */
.legal-hero {
  padding: clamp(140px, 18vh, 200px) var(--gutter) clamp(60px, 8vh, 100px);
  border-bottom: 1px solid var(--line-soft);
}
.legal-hero-inner { max-width: var(--container); margin: 0 auto; }
.legal-hero h1 {
  font-weight: 200;
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--cream);
  max-width: 18ch;
}
.legal-hero .meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-mute);
  margin-top: 24px;
}
.legal-body { padding: clamp(60px, 8vw, 120px) var(--gutter); }
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  color: var(--cream-dim);
}
.legal-content h2 {
  font-weight: 300;
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  letter-spacing: -0.015em;
  color: var(--cream);
  margin: 56px 0 16px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h2 .ix {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cream-mute);
  font-weight: 400;
}
.legal-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 14px;
  color: var(--cream-dim);
}
.legal-content ul {
  margin: 12px 0 14px;
  padding-left: 0;
  list-style: none;
}
.legal-content li {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--cream-dim);
  padding-left: 22px;
  margin-bottom: 10px;
  position: relative;
}
.legal-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 12px;
  height: 1px;
  background: var(--accent);
}
.legal-content strong { color: var(--cream); font-weight: 500; }
.legal-content a { color: var(--accent); border-bottom: 1px solid var(--accent-dim); }
.legal-content a:hover { color: var(--cream); border-color: var(--cream); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .split-char { opacity: 1; transform: none; }
}