/* ============================================================
   O'Gabbie Design Studio — site.css
   Shared token layer, shell and components.
   Dark is default (brand primary). Light is switchable.
   ============================================================ */

/* ---------- 1. TOKENS ---------------------------------------- */

:root {
  /* Dark, the brand's primary mode */
  --ground:          #0B0A09;
  --ground-alt:      #141210;
  --surface:         #141210;
  --surface-raised:  #262320;
  --panel:           #1D1B18;
  --on-panel:        #EDE8E2;

  --text:            #EDE8E2;
  --text-2:          #B4ADA6;
  --muted:           #726C66;

  --accent:          #B8935A;
  --accent-2:        #8BAABB;
  --accent-dim:      rgba(184, 147, 90, 0.10);
  --accent-border:   rgba(184, 147, 90, 0.28);

  --border:          rgba(255, 255, 255, 0.06);
  --border-strong:   rgba(255, 255, 255, 0.12);
  --ok:              #4DAF84;

  /* Panel needs a visible edge in dark mode, where it lifts rather than drops */
  --panel-ring:      var(--accent-border);
  --panel-glow:      radial-gradient(120% 90% at 50% 40%, rgba(184,147,90,0.13), transparent 70%);

  /* macOS window chrome. Deliberately literal in both modes. */
  --chrome-red:      #EC6A5E;
  --chrome-yellow:   #F5BF4F;
  --chrome-green:    #61C554;

  /* Type */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Spacing tiers. Variable rhythm, never uniform. */
  --pad-tight:     72px;
  --pad-default:  112px;
  --pad-editorial:168px;
  --gutter:        40px;

  --rail-w:       472px;
  --split-gap:     24px;
  --measure:      864px;

  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:  cubic-bezier(0.33, 1, 0.68, 1);
  --theme-t:   240ms;
}

:root[data-theme="light"] {
  --ground:          #F2EDE6;
  --ground-alt:      #EDE7DE;
  --surface:         #FDFAF6;
  --surface-raised:  #EDE7DE;
  --panel:           #0B0A09;
  --on-panel:        #EDE8E2;

  --text:            #1A1714;
  --text-2:          #4A4540;
  --muted:           #8A8278;

  --accent:          #9E7A3A;
  --accent-2:        #4E6E82;
  --accent-dim:      rgba(158, 122, 58, 0.10);
  --accent-border:   rgba(158, 122, 58, 0.28);

  --border:          rgba(0, 0, 0, 0.08);
  --border-strong:   rgba(0, 0, 0, 0.16);
  --ok:              #2E7D55;

  /* In light mode the panel is already a dramatic drop. No ring, no glow. */
  --panel-ring:      transparent;
  --panel-glow:      none;
}

/* No-JS fallback only. The head script sets data-theme explicitly, so this
   never fights the toggle. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]):not([data-theme="light"]) {
    --ground: #F2EDE6; --ground-alt: #EDE7DE; --surface: #FDFAF6;
    --surface-raised: #EDE7DE; --panel: #0B0A09;
    --text: #1A1714; --text-2: #4A4540; --muted: #8A8278;
    --accent: #9E7A3A; --accent-2: #4E6E82;
    --accent-dim: rgba(158,122,58,0.10); --accent-border: rgba(158,122,58,0.28);
    --border: rgba(0,0,0,0.08); --border-strong: rgba(0,0,0,0.16); --ok: #2E7D55;
    --panel-ring: transparent; --panel-glow: none;
  }
}

/* ---------- 2. RESET ----------------------------------------- */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: lining-nums tabular-nums;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.625;
  letter-spacing: -0.002em;
  background: var(--ground);
  color: var(--text);
  overflow-x: hidden;
  transition: background-color var(--theme-t) var(--ease-out),
              color var(--theme-t) var(--ease-out);
}

img, svg, video { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

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

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

/* Elements that carry a themed ground animate with the toggle. */
.panel, .card, .rail, .service-card, .plan, .faq-item,
.btn, .pill, .marquee, .compare-col, .work-card {
  transition: background-color var(--theme-t) var(--ease-out),
              border-color var(--theme-t) var(--ease-out),
              color var(--theme-t) var(--ease-out);
}

/* ---------- 3. TYPE ------------------------------------------ */

.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(64px, 13vw, 190px);
  line-height: 0.95;
  letter-spacing: -0.045em;
}

h1, .h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.054em;
}

h2, .h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 35px);
  line-height: 1.1;
  letter-spacing: -0.057em;
}

h3, .h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 1.4vw, 20px);
  line-height: 1.3;
  letter-spacing: -0.04em;
}

/* The reference resets tracking rather than scaling it. Do the same. */
@media (max-width: 479px) {
  h1, .h1, h2, .h2, h3, .h3, .display { letter-spacing: normal; }
}

p { max-width: min(62ch, 100%); color: var(--text-2); }

.lead { font-size: 17px; line-height: 1.7; color: var(--text-2); }

/* Mono label system. Every uppercase label on the site uses this. */
.eyebrow, .label, .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  /* --text-2 not --muted. Muted fails 4.5:1 in both modes. */
  color: var(--text-2);
}

.caption {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
}

.num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

/* Gold on light ground is 3.4:1. Safe at display sizes only. */
.accent-text { color: var(--accent); }
@media (prefers-contrast: more) {
  :root[data-theme="light"] .accent-text { color: var(--text); }
}

/* ---------- 4. SHELL ----------------------------------------- */

.shell {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  gap: var(--split-gap);
  max-width: 1440px;
  margin-inline: auto;
  align-items: start;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 20px 22px;
  background: var(--ground);
  /* Safety valve: on short viewports the rail scrolls rather than clipping
     the theme toggle off the bottom. */
  overflow-y: auto;
  scrollbar-width: none;
}
.rail::-webkit-scrollbar { width: 0; }

.content { min-width: 0; }

/* ---------- 5. RAIL PARTS ------------------------------------ */

.rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.04em;
  color: var(--text);
}

.rail-nav {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--surface-raised);
  border-radius: 60px;
}

.rail-nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 5px 10px;
  border-radius: 60px;
  transition: color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.rail-nav a:hover { color: var(--text); }
.rail-nav a[aria-current="page"] { background: var(--text); color: var(--ground); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  border-radius: 60px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  margin-bottom: 18px;
}

.pill .caption { color: var(--text); }

.dot {
  width: 7px; height: 7px;
  border-radius: 100%;
  background: var(--ok);
  flex: none;
}

.rail-h1 { margin-bottom: 18px; }

.rail-tagline {
  margin-bottom: 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 22px;
  border-radius: 60px;
  background: var(--surface-raised);
  color: var(--text);
  font-size: 16px;
  letter-spacing: -0.04em;
  border: 1px solid transparent;
}

.btn:hover { background: var(--text); color: var(--ground); }

.btn-primary { background: var(--accent); color: #0B0A09; }
.btn-primary:hover { background: var(--text); color: var(--ground); }

.btn-ghost { background: transparent; border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--text); color: var(--ground); border-color: var(--text); }

.btn svg { width: 14px; height: 14px; flex: none; }

/* Featured project card, with literal window chrome */
.feat-card {
  display: block;
  margin-top: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}

.chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.chrome-dots { display: flex; gap: 6px; }
.chrome-dots i {
  width: 10px; height: 10px; border-radius: 100%;
  border: 1px solid rgba(0, 0, 0, 0.12);
}
.chrome-dots i:nth-child(1) { background: var(--chrome-red); }
.chrome-dots i:nth-child(2) { background: var(--chrome-yellow); }
.chrome-dots i:nth-child(3) { background: var(--chrome-green); }

.feat-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.rail-contact { margin-bottom: 14px; }
.rail-contact .eyebrow { display: block; margin-bottom: 8px; }

.email-link {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: -0.05em;
  line-height: 1.05;
  display: inline-block;
}

.rail-social {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

/* Theme toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 60px;
  background: var(--surface);
}

.theme-toggle span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 5px 12px;
  border-radius: 60px;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

:root[data-theme="light"] .theme-toggle .t-light,
:root:not([data-theme="light"]) .theme-toggle .t-dark {
  background: var(--text);
  color: var(--ground);
}

/* ---------- 6. SECTIONS -------------------------------------- */

.section { padding: var(--pad-default) var(--gutter); }
.section--tight { padding-block: var(--pad-tight); }
.section--editorial { padding-block: var(--pad-editorial); }
.section--alt { background: var(--ground-alt); }

.inner { max-width: var(--measure); margin-inline: auto; }

.sec-head { margin-bottom: 48px; }
.sec-head .eyebrow { display: block; margin-bottom: 18px; }

/* Inverted feature panel. Redefines the local token scope so every child
   works in both modes without its own override. */
.panel {
  background: var(--panel);
  color: var(--on-panel);
  border-radius: 20px;
  box-shadow: inset 0 0 0 1px var(--panel-ring);
  /* Buttons invert to `color: var(--ground)` on hover. Without this the
     panel would hand them the PAGE ground, which is cream in light mode,
     making hovered button text invisible on a cream fill. */
  --ground: var(--panel);
  --text: #EDE8E2;
  --text-2: #B4ADA6;
  --muted: #726C66;
  --surface: #1D1B18;
  --surface-raised: #262320;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --accent: #B8935A;
  --accent-2: #8BAABB;
  --ok: #4DAF84;
}

/* ---------- 7. HERO ------------------------------------------ */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
}

/* Photograph sits at the bottom of the stack, knocked back hard and warmed
   toward Forge so it reads as atmosphere rather than as a picture. */
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
  filter: grayscale(0.4) sepia(0.22) contrast(1.08);
  z-index: 0;
}

/* Scrim plus the gold glow, above the photo and below the type. The scrim is
   what guarantees the wordmark stays legible over any part of the image. */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    var(--panel-glow),
    linear-gradient(to bottom,
      rgba(11, 10, 9, 0.62) 0%,
      rgba(11, 10, 9, 0.26) 42%,
      rgba(11, 10, 9, 0.78) 100%);
  pointer-events: none;
  z-index: 1;
}

/* Three flex items with space-between puts the words at the column edges and
   the mark dead centre, which is the geometry the convergence needs. */
.hero-words {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding-inline: clamp(20px, 4vw, 52px);
}

.hero-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(26px, 4.2vw, 58px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  white-space: nowrap;
  will-change: transform;
}

.hero-mark {
  width: clamp(44px, 7vw, 104px);
  aspect-ratio: 1;
  flex: none;
  will-change: transform;
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

/* ---------- 8. STATS ----------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 56px;
}

.stat {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.stat-fig {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 10px;
}

/* ---------- 9. MARQUEE --------------------------------------- */

.marquee {
  overflow: clip;
  padding-block: 28px;
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 60px;
  width: max-content;
  will-change: transform;
}

.marquee-track img {
  height: 26px;
  width: auto;
  opacity: 0.55;
  filter: grayscale(1);
}

:root[data-theme="dark"] .marquee-track img { filter: grayscale(1) invert(1); }

/* --------- 10. WORK GRID ------------------------------------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* An odd final card spans the row rather than leaving a hole. The reference
   ships the same full-width variant for exactly this case. */
.work-grid > :last-child:nth-child(odd) { grid-column: 1 / -1; }
.work-grid > :last-child:nth-child(odd) .work-media img { aspect-ratio: 21 / 9; }

.work-card {
  position: relative;
  display: block;
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}

/* These are spans inside an <a> with block children, so they must be made
   block-level or their padding is escaped by the blocks inside them. */
.work-media { display: block; overflow: hidden; }

.work-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  will-change: transform;
}

.work-body { display: block; padding: 22px 24px 26px; }

.work-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.work-title { margin-bottom: 8px; }
.work-desc { font-size: 14px; line-height: 1.6; }

.work-cta {
  opacity: 0;
  margin-top: 16px;
  will-change: opacity;
}

/* --------- 11. SERVICES STICKY STACK ------------------------- */

.services-head { position: sticky; top: 24px; z-index: 2; }

.service-box { position: sticky; top: 176px; }
.service-box + .service-box { margin-top: 16px; }

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 32px;
}

.service-card .num { display: block; margin-bottom: 14px; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { font-size: 15px; }

.service-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 60px;
}

/* --------- 12. TESTIMONIALS ---------------------------------- */

.quote-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 34px;
}

.quote-card blockquote {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 24px;
}

.quote-who { display: flex; align-items: center; gap: 12px; }
.quote-who img { width: 40px; height: 40px; border-radius: 11px; object-fit: cover; }

/* --------- 13. PRICING --------------------------------------- */

.currency-toggle {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 60px;
  background: var(--surface);
  margin-bottom: 40px;
}

.currency-toggle button {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 7px 16px;
  border-radius: 60px;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.currency-toggle button[aria-pressed="true"] { background: var(--text); color: var(--ground); }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.plan {
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.plan--feature {
  background: var(--panel);
  color: var(--on-panel);
  box-shadow: inset 0 0 0 1px var(--panel-ring);
  --ground: var(--panel);
  --text: #EDE8E2; --text-2: #B4ADA6;
  --surface: #1D1B18; --surface-raised: #262320;
  --border: rgba(255,255,255,0.08); --accent: #B8935A;
}

.plan-price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 3vw, 42px);
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 16px 0 6px;
}

.plan ul { margin: 22px 0; display: grid; gap: 10px; }
.plan li { font-size: 14px; color: var(--text-2); padding-left: 22px; position: relative; }
.plan li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 10px; height: 2px; background: var(--accent);
}
.plan .btn { margin-top: auto; justify-content: center; }

/* --------- 14. COMPARISON ------------------------------------ */

.compare { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.compare-col {
  padding: 30px 26px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
}

.compare-col--ours {
  background: var(--panel);
  color: var(--on-panel);
  box-shadow: inset 0 0 0 1px var(--panel-ring);
  --ground: var(--panel);
  --text: #EDE8E2; --text-2: #B4ADA6;
  --border: rgba(255,255,255,0.08); --accent: #B8935A;
}

.compare-col h3 { margin-bottom: 20px; }
.compare-col ul { display: grid; gap: 12px; }
.compare-col li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-2);
  padding-left: 26px;
  position: relative;
}
.compare-col li::before {
  content: "\2014";
  position: absolute; left: 0; color: var(--muted);
}
.compare-col--ours li::before { content: "\2192"; color: var(--accent); }

/* --------- 15. FAQ ------------------------------------------- */

.faq-list { display: grid; gap: 10px; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--surface);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.faq-q i {
  flex: none;
  width: 12px; height: 12px;
  position: relative;
  transition: transform 0.35s var(--ease);
}
.faq-q i::before, .faq-q i::after {
  content: ""; position: absolute; background: var(--accent);
  inset-inline: 0; top: 5px; height: 2px;
}
.faq-q i::after { transform: rotate(90deg); }
.faq-item[data-open="true"] .faq-q i { transform: rotate(135deg); }

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}
.faq-item[data-open="true"] .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 24px 22px; font-size: 15px; }

/* --------- 16. INSIGHTS -------------------------------------- */

.insights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.insight {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.insight img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.insight-body { padding: 20px 22px 24px; }
.insight h3 { font-size: 17px; margin: 10px 0 0; }

/* --------- 16a. FILTERS -------------------------------------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 40px;
}

.filters button {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 60px;
  background: var(--surface);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
              border-color 0.25s var(--ease);
}
.filters button:hover { border-color: var(--accent-border); color: var(--text); }
.filters button[aria-pressed="true"] {
  background: var(--text); color: var(--ground); border-color: var(--text);
}

/* A card with nothing to link to yet. Reads as honest, not broken. */
.work-card.is-soon {
  border-style: dashed;
  background: transparent;
}
.work-card.is-soon .work-body { padding-block: 30px; }

/* --------- 16c. FORMS ---------------------------------------- */

.form { display: grid; gap: 20px; max-width: 620px; }

.field { display: grid; gap: 8px; }
.field > label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
                 text-transform: uppercase; color: var(--text-2); }

.input {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.input::placeholder { color: var(--muted); }
.input:focus { outline: none; border-color: var(--accent); }
textarea.input { min-height: 132px; resize: vertical; line-height: 1.6; }

.field-error {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #C0412B;
  display: none;
}
.field.is-invalid .input { border-color: #C0412B; }
.field.is-invalid .field-error { display: block; }

/* Radio and checkbox groups rendered as selectable cards */
.choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span {
  display: block;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.choice small { display: block; margin-top: 3px; font-size: 13px; color: var(--text-2); }
.choice input:hover + span { border-color: var(--accent-border); }
.choice input:checked + span { border-color: var(--accent); background: var(--accent-dim); }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.phone-row { display: grid; grid-template-columns: 118px 1fr; gap: 8px; }

/* Multi-step */
.steps { display: flex; gap: 8px; margin-bottom: 40px; flex-wrap: wrap; }
.step-chip {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  padding: 8px 14px; border: 1px solid var(--border); border-radius: 60px;
}
.step-chip[data-state="active"] { color: var(--ground); background: var(--text); border-color: var(--text); }
.step-chip[data-state="done"] { color: var(--accent); border-color: var(--accent-border); }

.step { display: none; }
.step[data-active="true"] { display: block; }

.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.form-done { display: none; }
.form-done[data-visible="true"] { display: block; }

@media (max-width: 620px) {
  .choices { grid-template-columns: 1fr; }
  .phone-row { grid-template-columns: 1fr; }
}

/* --------- 16b. CASE STUDY ----------------------------------- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color 0.25s var(--ease);
}
.back-link:hover { color: var(--accent); }

.cs-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }

.cs-meta {
  display: grid;
  gap: 14px;
  margin: 24px 0 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.cs-meta div { display: grid; gap: 4px; }
.cs-meta dt { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em;
              text-transform: uppercase; color: var(--text-2); }
.cs-meta dd { font-size: 15px; color: var(--text); }

/* Full-bleed opening image for the case study */
.cs-hero {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.cs-hero img { width: 100%; height: 100%; object-fit: cover; }

/* One CAST phase: number and label on the left, argument on the right. */
.cs-phase { display: grid; grid-template-columns: 140px 1fr; gap: 32px; }
.cs-phase + .cs-phase { margin-top: var(--pad-default); }
.cs-phase-side { position: sticky; top: 32px; align-self: start; }
.cs-phase-side .num { display: block; margin-bottom: 8px; }
.cs-phase h2 { margin-bottom: 20px; }
.cs-phase p + p { margin-top: 16px; }

.cs-phase-media { margin-top: 28px; display: grid; gap: 12px; }
.cs-phase-media img { width: 100%; border-radius: 15px; border: 1px solid var(--border); }

/* Bento gallery. Deliberately uneven so it reads as edited, not dumped. */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.bento figure {
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  grid-column: span 3;
}
.bento figure:nth-child(6n + 1) { grid-column: span 6; }
.bento figure:nth-child(6n + 4) { grid-column: span 2; }
.bento figure:nth-child(6n + 5) { grid-column: span 4; }
.bento img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.bento figure:nth-child(6n + 1) img { aspect-ratio: 16 / 7; }

.cs-video {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.cs-video video { width: 100%; display: block; }

.next-project {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

@media (max-width: 991px) {
  .cs-phase { grid-template-columns: 1fr; gap: 16px; }
  .cs-phase-side { position: static; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento figure,
  .bento figure:nth-child(6n + 1),
  .bento figure:nth-child(6n + 4),
  .bento figure:nth-child(6n + 5) { grid-column: span 1; }
  .bento figure:nth-child(6n + 1) { grid-column: span 2; }
}

@media (max-width: 479px) {
  .bento { grid-template-columns: 1fr; }
  .bento figure,
  .bento figure:nth-child(6n + 1) { grid-column: span 1; }
}

/* --------- 17. FOOTER ---------------------------------------- */

.site-footer {
  margin-top: 12px;
  padding: var(--pad-default) var(--gutter) 40px;
  border-radius: 20px 20px 0 0;
}

.footer-logotype {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(52px, 15vw, 168px);
  line-height: 0.9;
  letter-spacing: -0.055em;
  text-align: center;
  margin-bottom: 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.footer-grid h4 { margin-bottom: 14px; }
.footer-grid li + li { margin-top: 8px; }
/* Must exclude .btn: a bare  outranks  and
   silently repaints the button, including an invisible hover state. */
.footer-grid a:not(.btn) { font-size: 14px; color: var(--text-2); }
.footer-grid a:not(.btn):hover { color: var(--text); }

.footer-base {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* --------- 18. REVEAL STATES --------------------------------- */
/* Hidden only while JS is present AND the motion system reported for duty.
   site.js adds .no-motion if GSAP failed to load or motion is reduced, which
   makes every hidden element visible again. A broken script never blanks
   the page. */

html.js:not(.no-motion) [data-reveal],
html.js:not(.no-motion) [data-reveal-group] > * {
  opacity: 0;
  transform: translateY(3rem);
}

.split-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  line-height: inherit;
}

.split-letter { display: inline-block; will-change: transform; }

/* Two stacked copies of a letter. Rolling the stack up by 50% swaps one
   for the other inside the mask, so the mask must be exactly one line tall
   or both copies show at once. */
.split-stack {
  display: flex;
  flex-direction: column;
  will-change: transform;
}

.split-mask--roll { height: 1em; }
.split-mask--roll .split-letter { line-height: 1; }

/* --------- 19. RESPONSIVE ------------------------------------ */

@media (max-width: 991px) {
  :root { --gutter: 24px; --pad-default: 88px; --pad-tight: 56px; --pad-editorial: 120px; }

  .shell { grid-template-columns: 1fr; gap: 0; }

  /* The rail stops being sticky and becomes a header plus a footer block. */
  .rail {
    position: static;
    height: auto;
    display: grid;
    grid-template-areas: "head" "main";
    padding: 20px var(--gutter) 40px;
  }
  .rail-head { grid-area: head; margin-bottom: 40px; }
  .rail-main { grid-area: main; margin: 0; }
  .rail-foot { display: none; }

  /* Its contact half is re-rendered inside the footer instead. */
  .footer-contact { display: block; }

  .stats { grid-template-columns: 1fr; }
  .work-grid, .compare, .plans, .insights { grid-template-columns: 1fr; }
  .service-box { position: static; }
  .service-box + .service-box { margin-top: 12px; }
  .services-head { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 992px) {
  .footer-contact { display: none; }
}

@media (max-width: 479px) {
  :root { --pad-default: 60px; --pad-tight: 44px; --pad-editorial: 80px; }
  .section { padding-inline: var(--gutter); }
  .service-card, .plan, .compare-col, .quote-card { padding: 24px 20px; }
  .footer-grid { grid-template-columns: 1fr; }

  /* The nav pills cannot sit beside the wordmark at this width without
     pushing the document wider than the viewport. */
  .rail-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .rail-nav { flex-wrap: wrap; }
  .rail-social { gap: 14px; }
}

/* Nothing may make the document wider than the viewport. */
html, body { max-width: 100%; }
.marquee, .hero { max-width: 100%; }

/* --------- 20. REDUCED MOTION -------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html [data-reveal],
  html [data-reveal-group] > * { opacity: 1 !important; transform: none !important; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .rail-nav, .theme-toggle, .marquee, .hero-scroll { display: none; }
}