/* ==========================================================================
   Madhoo Works — components
   Every component reads semantic roles from its section. No component
   hard-codes a palette value.
   ========================================================================== */

/* ==========================================================================
   Floating navigation
   ========================================================================== */

.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 90;
  padding-block-start: calc(var(--nav-offset) + env(safe-area-inset-top, 0px));
  pointer-events: none;
}

.site-nav {
  pointer-events: auto;
  width: min(var(--shell), 100% - (var(--gutter) * 2));
  margin-inline: auto;
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.4rem);
  padding-inline: clamp(1rem, 1.6vw, 1.75rem);
  padding-block: 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  transition: background-color var(--transition-color-duration) var(--transition-color-easing),
    border-color var(--transition-color-duration) var(--transition-color-easing),
    min-height 0.3s var(--ease-custom), transform 0.5s var(--ease-custom),
    opacity 0.5s var(--ease-custom);
}

.is-scrolled .site-nav {
  min-height: 58px;
}

.site-nav__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.35vw, 1.4rem);
  letter-spacing: var(--letter-spacing-mid);
  color: var(--nav-text);
  margin-inline-end: auto;
  transition: color var(--transition-color-duration) var(--transition-color-easing);
}

.site-nav__wordmark:hover {
  color: var(--nav-active);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 1.5vw, 1.75rem);
}

.site-nav__link {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--nav-text);
  white-space: nowrap;
  padding-block: 0.35rem;
  transition: color var(--transition-color-duration) var(--transition-color-easing);
}

.site-nav__link:hover,
.site-nav__link[aria-current='true'],
.site-nav__link[aria-current='page'] {
  color: var(--nav-active);
}

.site-nav__cta {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.15rem;
  border-radius: var(--radius-tile);
  background: var(--nav-cta-bg);
  color: var(--nav-cta-text);
  transition: background-color var(--transition-color-duration) var(--transition-color-easing),
    color var(--transition-color-duration) var(--transition-color-easing),
    transform 0.28s var(--ease-custom);
}

.site-nav__cta .arrow {
  transition: transform 0.28s var(--ease-custom);
}

.site-nav__cta:hover .arrow {
  transform: translate(3px, -3px);
}

.site-nav__cta:active {
  transform: translateY(1px);
}

.site-nav :focus-visible {
  outline-color: var(--nav-focus);
}

/* ---------- mobile toggle ------------------------------------------------ */

.site-nav__toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  background: none;
  border: 1px solid var(--nav-border);
  border-radius: var(--radius-tile);
  padding: 0.7rem 0.9rem;
  color: var(--nav-text);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition-color-duration) var(--transition-color-easing),
    border-color var(--transition-color-duration) var(--transition-color-easing);
}

.site-nav__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}

.site-nav__bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease-custom), opacity 0.2s linear;
}

.site-nav__toggle[aria-expanded='true'] .site-nav__bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.site-nav__toggle[aria-expanded='true'] .site-nav__bars span:nth-child(2) {
  opacity: 0;
}
.site-nav__toggle[aria-expanded='true'] .site-nav__bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------- mobile menu panel -------------------------------------------- */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 89;
  background: var(--nav-bg);
  padding: calc(var(--nav-height) + var(--nav-offset) + 2.5rem) var(--gutter)
    calc(2.5rem + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  transition: background-color var(--transition-color-duration) var(--transition-color-easing);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu__list {
  display: grid;
  gap: 0.25rem;
  border-block-start: 1px solid var(--nav-border);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.15rem;
  border-block-end: 1px solid var(--nav-border);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 7vw, 2.4rem);
  letter-spacing: var(--letter-spacing-mid);
  color: var(--nav-text);
}

.mobile-menu__link:hover,
.mobile-menu__link[aria-current='page'] {
  color: var(--nav-active);
}

.mobile-menu__link .arrow {
  font-size: 0.9rem;
}

.mobile-menu__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-block-start: 2.25rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-tile);
  background: var(--nav-cta-bg);
  color: var(--nav-cta-text);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.mobile-menu :focus-visible {
  outline-color: var(--nav-focus);
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .site-nav__links,
  .site-nav__cta {
    display: none;
  }
  .site-nav__toggle {
    display: inline-flex;
  }
}

/* ==========================================================================
   Buttons and controls
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-tile);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  background: var(--control-bg);
  color: var(--control-text);
  transition: background-color var(--transition-color-duration) var(--transition-color-easing),
    color var(--transition-color-duration) var(--transition-color-easing),
    transform 0.26s var(--ease-custom);
}

.btn .arrow {
  transition: transform 0.26s var(--ease-custom);
}

.btn:hover {
  background: var(--control-alt-bg);
  color: var(--control-alt-text);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

.btn:active {
  transform: translateY(1px);
}

.btn[disabled] {
  cursor: not-allowed;
  background: var(--panel-bg);
  color: var(--panel-ink);
}

.btn--accent {
  background: var(--control-alt-bg);
  color: var(--control-alt-text);
}

.btn--accent:hover {
  background: var(--control-bg);
  color: var(--control-text);
}

.btn--outline {
  background: transparent;
  color: var(--text-display);
  border-color: var(--border-color);
}

.btn--outline:hover {
  background: var(--control-bg);
  color: var(--control-text);
}

/* ---------- square arrow tile (reference card control) ------------------- */

.arrow-tile {
  inline-size: var(--hex-button-size);
  block-size: var(--hex-button-size);
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius-tile);
  background: var(--card-accent);
  color: var(--card-ink);
  transition: background-color var(--transition-color-duration) var(--transition-color-easing),
    transform 0.28s var(--ease-custom);
}

.arrow-tile svg {
  inline-size: 40%;
}

a:hover > .arrow-tile,
.card:hover .arrow-tile {
  transform: translate(4px, -4px);
}

/* ---------- hexagon control ---------------------------------------------- */

.hex-button {
  inline-size: var(--hex-button-size);
  block-size: var(--hex-button-size);
  display: inline-grid;
  place-items: center;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: var(--control-bg);
  color: var(--control-text);
  clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 97%, 25% 97%, 0% 50%);
  transition: background-color var(--transition-color-duration) var(--transition-color-easing),
    color var(--transition-color-duration) var(--transition-color-easing);
}

.hex-button:hover {
  background: var(--control-alt-bg);
  color: var(--control-alt-text);
}

/* focus rings cannot follow a clip-path, so give the hexagon a ring wrapper */
.hex-button:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 6px;
  clip-path: none;
  border-radius: 50%;
}

/* ---------- bordered tag pill -------------------------------------------- */

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid currentColor;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.badge-number {
  display: inline-grid;
  place-items: center;
  min-inline-size: 2.6rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.1em;
  color: var(--text-label);
}

/* ==========================================================================
   Decorative geometry — solid, opaque, cropped, never over live text
   ========================================================================== */

/* Solid, opaque, deliberately cropped by the section edge. Sized and tucked
   so they never sit under live text, labels or controls. */
.corner-polygon {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  inline-size: var(--polygon-size, clamp(150px, 17vw, 300px));
  block-size: auto;
}

.corner-polygon--tl {
  inset-block-start: -10%;
  inset-inline-start: -9%;
}
.corner-polygon--tr {
  inset-block-start: -12%;
  inset-inline-end: -9%;
}
.corner-polygon--bl {
  inset-block-end: -14%;
  inset-inline-start: -8%;
}
.corner-polygon--br {
  inset-block-end: -14%;
  inset-inline-end: -9%;
}

/* sections with generous empty margins can carry the larger reference scale */
.corner-polygon--lg {
  --polygon-size: clamp(190px, 26vw, 460px);
}

@media (max-width: 767px) {
  .corner-polygon {
    --polygon-size: clamp(120px, 34vw, 210px);
  }
  .corner-polygon--lg {
    --polygon-size: clamp(140px, 40vw, 250px);
  }
}

/* ---------- diagonal slash ribbons (closing CTA) ------------------------- */

.slash-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* oversized so the scroll drift never exposes an edge */
.slash-field svg {
  position: absolute;
  inset-block-start: -90px;
  inset-inline: 0;
  inline-size: 100%;
  block-size: calc(100% + 180px);
  will-change: transform;
}

/* ==========================================================================
   Elastic ribbon theme transition
   Rendered only where the colour family changes. The outgoing family owns the
   container, the incoming family owns the nested layer, so both palettes come
   from the same token system.
   ========================================================================== */

.ribbon {
  position: relative;
  z-index: 1;
  block-size: clamp(180px, 26vh, 340px);
  background: var(--section-bg);
  overflow: hidden;
  margin-block: -1px;
}

.ribbon__svg {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
}

.ribbon__incoming {
  position: absolute;
  inset: 0;
}

.ribbon__probe {
  position: absolute;
  inset-inline: 0;
  block-size: 50%;
  pointer-events: none;
}

.ribbon__probe--from {
  inset-block-start: 0;
}
.ribbon__probe--to {
  inset-block-end: 0;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background: var(--section-bg);
  color: var(--text-body);
  min-block-size: 100vh;
  min-block-size: 100svh;
  display: grid;
  align-content: center;
  padding-block: calc(var(--nav-height) + var(--nav-offset) + 5rem) 6rem;
  text-align: center;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 3;
}

.hero__subline {
  margin: clamp(1.5rem, 3vw, 2.5rem) auto 0;
  max-width: 34ch;
  font-size: var(--body-lg);
  line-height: 1.4;
  color: var(--text-emphasis);
}

.hero__cta {
  margin-block-start: clamp(2rem, 4vw, 3.25rem);
}

.hero__ribbon {
  position: absolute;
  inset-inline: -5%;
  z-index: 1;
  block-size: clamp(90px, 15vh, 190px);
  pointer-events: none;
  will-change: transform;
}

.hero__ribbon--top {
  inset-block-start: 0;
}

.hero__ribbon--bottom {
  inset-block-end: 0;
}

.hero__ribbon svg {
  inline-size: 100%;
  block-size: 100%;
}

.hero__scroll-cue {
  position: absolute;
  inset-block-end: clamp(1.5rem, 4vh, 3rem);
  inset-inline-start: 50%;
  translate: -50% 0;
  z-index: 3;
}

/* ---------- staged entrance ---------------------------------------------- */

.js .hero .hero__ribbon,
.js .hero__inner > *,
.js .hero__scroll-cue,
.js .site-header {
  opacity: 0;
}

.js .hero-wipe {
  position: absolute;
  inset: -20%;
  z-index: 2;
  background: var(--current-color-40);
  transform: translate3d(-115%, 0, 0) skewX(-12deg);
  pointer-events: none;
}

.is-ready .hero-wipe {
  animation: hero-wipe 1.15s var(--ease-custom) 0.25s both;
}

@keyframes hero-wipe {
  0% {
    transform: translate3d(-115%, 0, 0) skewX(-12deg);
  }
  46% {
    transform: translate3d(0, 0, 0) skewX(-12deg);
  }
  100% {
    transform: translate3d(118%, 0, 0) skewX(-12deg);
  }
}

.is-ready .hero .hero__ribbon {
  animation: rise-in 0.85s var(--ease-custom) 0.72s both;
}

.is-ready .site-header {
  animation: drop-in 0.6s var(--ease-custom) 0.95s both;
}

.is-ready .hero__inner > *:nth-child(1) {
  animation: rise-in 0.7s var(--ease-custom) 1.12s both;
}
.is-ready .hero__inner > *:nth-child(2) {
  animation: rise-in 0.7s var(--ease-custom) 1.24s both;
}
.is-ready .hero__inner > *:nth-child(3) {
  animation: rise-in 0.7s var(--ease-custom) 1.36s both;
}
.is-ready .hero__scroll-cue {
  animation: rise-in 0.6s var(--ease-custom) 1.5s both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes drop-in {
  from {
    opacity: 0;
    transform: translate3d(0, -22px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .hero .hero__ribbon,
  .js .hero__inner > *,
  .js .hero__scroll-cue,
  .js .site-header {
    opacity: 1;
    animation: none !important;
  }
  .js .hero-wipe {
    display: none;
  }
}

/* ==========================================================================
   Marquee strip (trust / tools)
   ========================================================================== */

.strip-panel {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-panel);
  padding: clamp(1.75rem, 3.5vw, 3rem) 0;
  overflow: hidden;
}

.credential-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  justify-content: center;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.credential {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(0.72rem, 1.05vw, 0.95rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-display);
  text-align: center;
}

.marquee {
  margin-block-start: clamp(1.75rem, 3.5vw, 2.75rem);
  overflow: hidden;
  -webkit-mask-image: none;
}

.marquee__track {
  display: flex;
  inline-size: max-content;
  gap: 0;
  animation: marquee-slide 34s linear infinite;
}

.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track {
  animation-play-state: paused;
}

.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(1.75rem, 3.5vw, 3.25rem);
  padding-inline-end: clamp(1.75rem, 3.5vw, 3.25rem);
}

/* body ink, not the 40 accent: this is small text and must clear AA on the
   light theme fields */
.marquee__item {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(0.78rem, 1.15vw, 1rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-body);
  white-space: nowrap;
}

@keyframes marquee-slide {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee {
    overflow-x: auto;
  }
  .marquee__track {
    animation: none;
    inline-size: auto;
    flex-wrap: wrap;
  }
  .marquee__group--clone {
    display: none;
  }
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.5rem, 2.6vw, 2.5rem);
  border-radius: var(--radius-card);
  background: var(--card-bg);
  color: var(--card-ink);
  overflow: hidden;
  transition: background-color var(--transition-color-duration) var(--transition-color-easing),
    color var(--transition-color-duration) var(--transition-color-easing),
    transform 0.35s var(--ease-custom);
}

/* a card with its own fill supplies its own ink to everything inside it */
.card .heading-card,
.card .body-copy,
.card .mono-note,
.card .eyebrow {
  color: var(--card-ink);
}

.card__shards {
  position: absolute;
  inset-block-start: 0;
  inset-inline-end: 0;
  inline-size: 62%;
  block-size: auto;
  z-index: 0;
  pointer-events: none;
}

.card > *:not(.card__shards) {
  position: relative;
  z-index: 1;
}

.card__spacer {
  flex: 1;
  min-block-size: clamp(1.5rem, 4vw, 3.5rem);
}

.card--accent {
  background: var(--card-accent);
  --card-ink: var(--control-alt-text);
}

/* the accent card already uses the 40 fill, so its control inverts to the
   pale panel tone instead of disappearing into the card */
.card--accent .arrow-tile {
  background: var(--panel-bg);
  color: var(--panel-ink);
}

.card--link:hover {
  transform: translateY(-4px);
}

.card__services {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.9;
  color: var(--card-ink);
}

.card-grid {
  display: grid;
  gap: clamp(1rem, 1.6vw, 1.5rem);
}

.card-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.card-grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}

/* ==========================================================================
   Service label grid
   ========================================================================== */

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 0;
  border-block-start: 1px solid var(--border-color);
}

.service-grid__item {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  padding-block: clamp(1.1rem, 2.2vw, 1.7rem);
  padding-inline-end: 1.5rem;
  border-block-end: 1px solid var(--border-color);
}

.service-grid__index {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.1em;
  color: var(--text-label);
}

.service-grid__label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 1.6vw, 1.5rem);
  letter-spacing: var(--letter-spacing-mid);
  line-height: 1.15;
  color: var(--text-display);
}

/* ==========================================================================
   Journey — pinned stage on desktop, vertical narrative on mobile
   ========================================================================== */

.journey {
  position: relative;
}

.journey__progress {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.14em;
  color: var(--text-label);
}

.journey__stage {
  position: relative;
  display: grid;
  align-content: center;
  gap: 2rem;
  min-block-size: clamp(320px, 46vh, 440px);
  padding: clamp(1.75rem, 3.5vw, 3rem);
  border-radius: var(--radius-panel);
  background: var(--panel-bg);
  color: var(--panel-ink);
  margin-block-start: clamp(1.75rem, 3.5vw, 2.75rem);
}

.journey__beat {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: var(--letter-spacing-tight);
  color: var(--panel-ink);
}

.journey__beat-index {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.14em;
  color: var(--panel-ink);
  margin-block-end: 1.1rem;
}

.journey__rail {
  display: flex;
  gap: 6px;
  margin-block-start: 2rem;
}

/* two solid supplied tokens rather than an opacity-derived tint */
.journey__rail-step {
  block-size: 3px;
  flex: 1;
  background: var(--section-bg);
  transition: background-color 0.35s var(--ease-custom);
}

.journey__rail-step.is-active {
  background: var(--panel-ink);
}

/* desktop pinned behaviour.
   The sticky panel fills the viewport so nothing trails behind it while it is
   pinned, and the track is only as long as the beats need. */
@media (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  .journey--pinned .journey__track {
    position: relative;
    block-size: 300vh;
  }

  .journey--pinned .journey__sticky {
    position: sticky;
    inset-block-start: 0;
    block-size: 100vh;
    display: grid;
    align-content: center;
    padding-block: calc(var(--nav-height) + var(--nav-offset) + 3vh) 6vh;
    overflow: hidden;
  }

  .journey--pinned .journey__stage {
    min-block-size: min(58vh, 520px);
  }

  .journey--pinned .journey__beats {
    position: relative;
    min-block-size: clamp(220px, 30vh, 340px);
  }

  .journey--pinned .journey__beat-item {
    position: absolute;
    inset-block-start: 0;
    inset-inline: 0;
    opacity: 0;
    transform: translate3d(0, 40px, 0);
    transition: opacity 0.5s var(--ease-custom), transform 0.5s var(--ease-custom);
    pointer-events: none;
  }

  .journey--pinned .journey__beat-item.is-active {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .journey--pinned .journey__beat-item.is-past {
    opacity: 0;
    transform: translate3d(0, -34px, 0);
  }
}

/* mobile / reduced motion: an ordered, fully readable vertical narrative */
.journey__beats {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

/* ==========================================================================
   Process diagram
   ========================================================================== */

.process-panel {
  position: relative;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-panel);
  background: var(--panel-bg);
  color: var(--panel-ink);
  padding: clamp(1.5rem, 3.5vw, 3.25rem);
}

.process-flow {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  grid-template-columns: 1fr;
  align-items: stretch;
}

.process-node {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding: clamp(1.25rem, 2.2vw, 2rem);
  border-radius: var(--radius-card);
  background: var(--card-accent);
  color: var(--control-alt-text);
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 0.55s var(--ease-custom), transform 0.55s var(--ease-custom);
  transition-delay: var(--node-delay, 0ms);
}

.process-node.is-in {
  opacity: 1;
  transform: none;
}

.no-js .process-node {
  opacity: 1;
  transform: none;
}

.process-node--terminal {
  background: var(--control-bg);
  color: var(--control-text);
}

.process-node__index {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.process-node__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.9vw, 1.75rem);
  line-height: 1.05;
  letter-spacing: var(--letter-spacing-mid);
}

.process-connector {
  display: grid;
  place-items: center;
  color: var(--panel-ink);
  opacity: 0;
  transition: opacity 0.5s var(--ease-custom);
  transition-delay: var(--node-delay, 0ms);
}

.process-connector.is-in {
  opacity: 1;
}

.no-js .process-connector {
  opacity: 1;
}

.process-connector svg {
  inline-size: 28px;
  block-size: 48px;
}

@media (min-width: 900px) {
  .process-flow {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
  }
  .process-connector svg {
    inline-size: 48px;
    block-size: 28px;
  }
}

/* ==========================================================================
   Contact form
   ========================================================================== */

.form-panel {
  border-radius: var(--radius-panel);
  background: var(--panel-bg);
  color: var(--panel-ink);
  padding: clamp(1.5rem, 4vw, 3.5rem);
}

.form-grid {
  display: grid;
  gap: clamp(1.25rem, 2.4vw, 1.9rem);
}

.field {
  display: grid;
  gap: 0.6rem;
}

.field__label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--panel-ink);
}

.field__control {
  inline-size: 100%;
  padding: 1rem 1.15rem;
  border: 1px solid var(--panel-ink);
  border-radius: var(--radius-tile);
  background: var(--section-bg);
  color: var(--panel-ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: max(1rem, var(--body));
  line-height: 1.45;
  transition: border-color 0.2s linear, background-color 0.2s linear;
}

textarea.field__control {
  min-block-size: 9.5rem;
  resize: vertical;
}

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

.field__error {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.08em;
  color: var(--panel-ink);
  min-block-size: 1rem;
}

.field__error:empty {
  display: none;
}

.field--invalid .field__control {
  border-width: 2px;
  background: var(--card-accent);
}

/* honeypot: removed from the accessibility tree and off-screen, never
   display:none, so assistive tech and autofill behave predictably */
.hp-field {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
  margin: -1px;
  padding: 0;
}

.form-status {
  border: 1px solid var(--panel-ink);
  border-radius: var(--radius-tile);
  padding: 1rem 1.15rem;
  font-size: var(--body);
  color: var(--panel-ink);
}

.form-status[hidden] {
  display: none;
}

.form-status--success {
  background: var(--card-accent);
}

.form-footnote {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--panel-ink);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.form-panel .btn {
  background: var(--control-bg);
  color: var(--control-text);
}

.form-panel .btn:hover {
  background: var(--control-alt-bg);
  color: var(--control-alt-text);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--section-bg);
  color: var(--text-body);
  padding-block: clamp(3.5rem, 7vw, 6rem) clamp(2rem, 4vw, 3rem);
}

.site-footer__top {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .site-footer__top {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr);
  }
}

.site-footer__tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  line-height: 1.02;
  letter-spacing: var(--letter-spacing-tight);
  color: var(--text-display);
  max-width: 14ch;
}

.site-footer__col-title {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-body);
  margin-block-end: 1.25rem;
}

.site-footer__list {
  display: grid;
  gap: 0.7rem;
}

.site-footer__link {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-body);
  transition: color var(--transition-color-duration) var(--transition-color-easing);
}

.site-footer__link:hover {
  color: var(--text-emphasis);
}

.site-footer__bottom {
  margin-block-start: clamp(3rem, 6vw, 5rem);
  padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer__copyright {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-body);
}
