/* ============================================================
   PHILIP KWONG — THE DIGITAL ARTIFACT
   css/styles.css — System v2.1
   Mobile-first: 320px base → 768px → 1280px
   ============================================================ */

/* ------------------------------------------------------------
   FONT FACES
   ------------------------------------------------------------ */
@font-face {
  font-family: 'Dharma Gothic E';
  src: url('../assets/font/DharmaGothicE_Heavy_R.woff') format('woff');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Dharma Gothic E';
  src: url('../assets/font/DharmaGothicE_ExBold_R.woff') format('woff');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Dharma Gothic E';
  src: url('../assets/font/DharmaGothicE_Bold_R.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'DM Mono';
  src: url('../assets/font/DMMono-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'DM Mono';
  src: url('../assets/font/DMMono-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter Tight';
  src: url('../assets/font/InterTight-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter Tight';
  src: url('../assets/font/InterTight-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ------------------------------------------------------------
   DESIGN TOKENS
   ------------------------------------------------------------ */
:root {
  --bg-primary:    #F9F9F9;
  --text-main:     #0A0A0A;
  --accent:        #B34700;
  --bg-dark:       #111111;
  --border-light:  #E5E5E5;
  --border-dark:   #333333;

  --border-hairline:      0.5px solid #E5E5E5;
  --border-hairline-dark: 0.5px solid #333333;

  --font-display: 'Dharma Gothic E', sans-serif;
  --font-body:    'DM Mono', monospace;
  --font-readable: 'Inter Tight', sans-serif;

  --text-display-2xl: clamp(5rem, 15vw, 20rem);
  --text-display-xl:  clamp(3.5rem, 10vw, 14rem);
  --text-display-lg:  clamp(2rem, 5vw, 8rem);
  --text-display-md:  clamp(1.5rem, 3vw, 4rem);

  --text-body-lg: 1.125rem;
  --text-body-md: 1rem;
  --text-body-sm: 0.875rem;
  --text-body-xs: 0.75rem;

  --tracking-display: 0.01em;
  --tracking-hero:    -0.01em;
  --tracking-mono:     0.15em;
  --tracking-label:    0.25em;
  --tracking-body:     0.04em;

  --leading-display: 0.92;
  --leading-hero:    0.82;
  --leading-body:    1.6;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --page-inline:  5vw;
  --grid-cols: 12;
  --grid-gutter: clamp(0.75rem, 1.5vw, 1.25rem);
  --grid-margin: 5vw;
  --grid-template: repeat(12, 1fr);
  --grid-gap:     clamp(1rem, 2vw, 1.5rem);
  --text-hero:    16vw;

  --opacity-koyo: 0.04;
  --z-koyo:       0;
  --z-content:    1;
  --z-nav:        10;
  --z-grain:      9999;

  --duration-base: 300ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ------------------------------------------------------------
   1. RESET + BASE
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-body-md);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.035;
  filter: url(#grain-filter);
  background: transparent;
}

ul, ol  { list-style: none; }
a       { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.grid-stage {
  display: grid;
  grid-template-columns: var(--grid-template);
  gap: var(--grid-gutter);
  padding-inline: var(--grid-margin);
  width: 100%;
}

/* ------------------------------------------------------------
   2. TYPOGRAPHY UTILITIES
   ------------------------------------------------------------ */
.t-display-2xl {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-display-2xl);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

.t-display-xl {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-display-xl);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

.t-display-lg {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-display-lg);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

.t-display-md {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-md);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

.t-hero {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(4rem, 12vw, 14rem);
  line-height: var(--leading-hero);
  letter-spacing: var(--tracking-hero);
}

.t-body-lg { font-size: var(--text-body-lg); line-height: var(--leading-body); }
.t-body-md { font-size: var(--text-body-md); line-height: var(--leading-body); }
.t-body-sm { font-size: var(--text-body-sm); line-height: var(--leading-body); }
.t-body-xs { font-size: var(--text-body-xs); line-height: var(--leading-body); }

.t-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  line-height: 1;
}

.t-accent { color: var(--accent); }

.t-registry {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-main);
  display: block;
  margin-bottom: var(--space-2);
}
.t-registry strong {
  font-weight: 700;
  color: var(--accent);
}

/* ------------------------------------------------------------
   3. NAVIGATION
   ------------------------------------------------------------ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--page-inline);
  height: 4rem;
  border-bottom: var(--border-hairline);
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition:
    background-color var(--duration-base) var(--ease-out-expo),
    border-color     var(--duration-base) var(--ease-out-expo),
    color            var(--duration-base) var(--ease-out-expo);
}

.site-nav__wordmark {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--text-main);
}

.site-nav__links {
  display: none;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .site-nav__links { display: flex; }
}

.site-nav__link {
  font-family: var(--font-readable);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-main);
  border-bottom: 0.5px solid transparent;
  padding-bottom: var(--space-1);
  transition: border-color var(--duration-base) var(--ease-out-expo);
}

.site-nav__link:hover {
  border-bottom-color: var(--text-main);
}

.site-nav.is-dark {
  background: rgba(17, 17, 17, 0.85);
  color: #FFFFFF;
  border-color: #333333;
}

.site-nav.is-dark .site-nav__wordmark { color: #FFFFFF; }
.site-nav.is-dark .site-nav__link     { color: #FFFFFF; }

#hero, #services, #industries, #work, #about, #contact {
  scroll-margin-top: 4rem;
}

/* ------------------------------------------------------------
   4. SHARED SECTION SHELL
   NOTE: No opacity or transform set here.
   GSAP owns all entrance animation states exclusively.
   ------------------------------------------------------------ */
.section {
  position: relative;
  padding-block: clamp(6rem, 12vw, 12rem);
  padding-inline: var(--grid-margin);
  border-top: var(--border-hairline);
  overflow: hidden;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.4);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-display-xl);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  margin-bottom: var(--space-12);
}

.divider {
  display: block;
  width: 100%;
  height: 0;
  border: none;
  border-top: var(--border-hairline);
  margin-block: var(--space-8);
}

.divider--dark {
  border-top: var(--border-hairline-dark);
}

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

/* ------------------------------------------------------------
   5. KOYO NUMBERS
   ------------------------------------------------------------ */
.koyo {
  position: absolute;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(16rem, 40vw, 40rem);
  line-height: 1;
  letter-spacing: -0.05em;
  opacity: var(--opacity-koyo);
  z-index: var(--z-koyo);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  color: currentColor;
}

.koyo--top-right    { top: -0.15em;    right: -0.1em;  }
.koyo--bottom-left  { bottom: -0.15em; left: -0.05em;  }
.koyo--center-right { top: 50%; right: -0.1em; transform: translateY(-50%); }
.koyo--bottom-right { bottom: -0.15em; right: -0.05em; }

#industries .koyo,
#contact .koyo { color: var(--bg-primary); }

/* ------------------------------------------------------------
   6. HERO
   ------------------------------------------------------------ */
#hero {
  position: relative;
  min-height: 100svh;
  padding-block: var(--space-16) var(--space-24);
  padding-inline: var(--grid-margin);
  display: grid;
  align-content: end;
  overflow: visible;
  border-top: none;
  opacity: 1;
  transform: none;
  transition: none;
}

.hero-headline {
  display: block;
  position: relative;
  z-index: var(--z-content);
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-6);
  border-top: var(--border-hairline);
  position: relative;
  z-index: var(--z-content);
}

@media (min-width: 768px) {
  .hero-meta {
    flex-direction: column;
    gap: var(--space-2);
    align-items: start;
  }
}

/* ------------------------------------------------------------
   7. CLOCK CLUSTERS
   ------------------------------------------------------------ */
#hero .clock-engine {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-8);
}

.clock-cluster__city {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--accent);
  display: block;
}

.clock-cluster__time {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: var(--tracking-display);
  color: var(--text-main);
}

.clock-cluster__status {
  display: none;
}

.clock-cluster.is-night .clock-cluster__time { color: var(--text-main); }

/* ------------------------------------------------------------
   8. SERVICES
   NOTE: No opacity/transform — GSAP owns animation states.
   ------------------------------------------------------------ */
#services {
  padding-block: clamp(6rem, 12vw, 12rem);
  padding-inline: var(--grid-margin);
}

.service-list {
  border-top: var(--border-hairline);
}

.service-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: var(--space-6);
  border-bottom: var(--border-hairline);
  transition: border-color 300ms;
}

.service-item:hover {
  border-bottom-color: rgba(10, 10, 10, 0.5);
}

@media (min-width: 768px) {
  .service-item { padding-block: var(--space-8); }
}

.service-item__number {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.35);
  min-width: 2rem;
  flex-shrink: 0;
  transition: color 300ms;
}

.service-item:hover .service-item__number {
  color: #0A0A0A;
}

.service-item__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 3rem);
  color: var(--text-main);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
}

/* ------------------------------------------------------------
   9. INDUSTRIES
   ------------------------------------------------------------ */
#industries {
  background-color: var(--bg-dark);
  color: var(--bg-primary);
  padding-block: var(--space-24) var(--space-32);
  padding-inline: var(--grid-margin);
  position: relative;
  overflow: hidden;
  border-top: var(--border-hairline-dark);
}

#industries .section-label { color: rgba(249, 249, 249, 0.4); }
#industries .section-title { color: var(--bg-primary); }

.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 clamp(2rem, 4vw, 4rem);
}

@media (min-width: 768px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1280px) {
  .industry-grid { grid-template-columns: repeat(4, 1fr); }
}

.industry-group {
  padding-block: var(--space-4);
  border-bottom: var(--border-hairline-dark);
  min-width: 0;
  overflow: hidden;
}

.industry-group:first-of-type {
  border-top: var(--border-hairline-dark);
}

.industry-group__label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-2);
  transition: color 300ms;
}

.industry-group__tags {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(0.875rem, 1.5vw, 1.25rem);
  line-height: 1.2;
  letter-spacing: var(--tracking-display);
  color: var(--bg-primary);
  overflow-wrap: break-word;
  word-break: break-word;
  transition: color 300ms;
}

.industry-tag {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(0.875rem, 1.5vw, 1.25rem);
  line-height: 1.2;
  letter-spacing: var(--tracking-display);
  color: var(--bg-primary);
}

/* ------------------------------------------------------------
   10. SELECTED WORK
   NOTE: No opacity/transform — GSAP owns animation states.
   ------------------------------------------------------------ */
#work {
  padding-block: clamp(6rem, 12vw, 12rem);
  padding-inline: var(--grid-margin);
}

.work-category-label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.4);
  padding-block: var(--space-4);
  border-bottom: var(--border-hairline);
  margin-bottom: var(--space-4);
}

.work-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: baseline;
  padding-block: var(--space-6);
  border-bottom: var(--border-hairline);
  min-width: 0;
}

.work-entry__client {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: var(--tracking-display);
  color: var(--text-main);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.work-entry__descriptor {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(10, 10, 10, 0.4);
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
}

.work-subsection {
  margin-bottom: var(--space-12);
}

/* ------------------------------------------------------------
   11. ABOUT
   ------------------------------------------------------------ */
#about {
  padding-block: var(--space-24) 25vh;
  padding-inline: var(--grid-margin);
}

.about-body {
  font-family: var(--font-readable);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--text-main);
  max-width: 48ch;
  position: relative;
  z-index: var(--z-content);
}

.about-body p + p { margin-top: var(--space-6); }

.about-locations {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-self: start;
}

.about-data-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: var(--space-4);
  border-bottom: var(--border-hairline);
  gap: var(--space-8);
  flex-wrap: nowrap;
}

@media (max-width: 767px) {
  .about-data-row {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .about-data-row .t-registry {
    white-space: normal;
    word-break: break-word;
  }
}

/* ------------------------------------------------------------
   12. CONTACT
   ------------------------------------------------------------ */
#contact {
  background-color: var(--bg-dark);
  color: var(--bg-primary);
  padding-block: var(--space-24) var(--space-32);
  padding-block-start: clamp(6rem, 15vw, 14rem);
  padding-inline: var(--grid-margin);
  position: relative;
  overflow: hidden;
  border-top: var(--border-hairline-dark);
}

#contact .section-label { color: rgba(249, 249, 249, 0.4); }

.contact-cta {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-display-xl);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  color: var(--bg-primary);
  margin-bottom: var(--space-12);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  max-width: 48rem;
  position: relative;
  z-index: var(--z-content);
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-form__label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: rgba(249, 249, 249, 0.4);
}

.contact-form__input,
.contact-form__textarea {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: var(--tracking-body);
  color: var(--bg-primary);
  background: transparent;
  border: none;
  border-bottom: 0.5px solid var(--border-dark);
  outline: none;
  width: 100%;
  padding-block: var(--space-4);
  line-height: var(--leading-body);
  transition: border-color var(--duration-base) var(--ease-out-expo);
  -webkit-box-shadow: 0 0 0 1000px var(--bg-dark) inset;
  -webkit-text-fill-color: var(--bg-primary);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--border-dark);
  letter-spacing: var(--tracking-body);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-bottom-color: var(--accent);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 8rem;
}

.contact-form__submit {
  align-self: flex-start;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--bg-primary);
  background: transparent;
  border: 0.5px solid var(--border-dark);
  cursor: pointer;
  padding: var(--space-4) var(--space-8);
  line-height: 1;
  transition:
    border-color var(--duration-base) var(--ease-out-expo),
    color        var(--duration-base) var(--ease-out-expo);
}

.contact-form__submit:hover {
  border-color: var(--text-main);
  color: var(--text-main);
}

.contact-form__submit:focus-visible {
  outline: 0.5px solid var(--accent);
  outline-offset: var(--space-2);
}

/* ------------------------------------------------------------
   13. RESPONSIVE — 768px
   ------------------------------------------------------------ */
@media (min-width: 768px) {
  .section    { padding-block: var(--space-32); }
  #industries,
  #contact    { padding-block: var(--space-32); }
  #hero       { padding-block: var(--space-24) var(--space-32); }

  /* Reset any mobile flex overrides on hero grid-stage */
  #hero .grid-stage {
    display: grid;
    grid-template-columns: var(--grid-template);
    flex-direction: unset;
  }
}

/* ------------------------------------------------------------
   14. RESPONSIVE — 1280px
   ------------------------------------------------------------ */
@media (min-width: 1280px) {
  .section { padding-block: var(--space-32); }
}

/* Trigger and overlay: hidden on desktop, activated only in mobile block below */
.site-nav__trigger { display: none; }
.nav-overlay       { display: none; }

/* ------------------------------------------------------------
   15. MOBILE — max-width: 767px
   Full reinterpretation for vertical stage.
   ------------------------------------------------------------ */
@media (max-width: 767px) {

  /* GRID
     Collapse to 4-col on mobile. Keeps spatial language
     without forcing 12-col math on a 375px screen. */
  :root {
    --grid-template: repeat(4, 1fr);
    --grid-margin: 6vw;
    --grid-gutter: 0.75rem;
  }

  /* NAV */
  .site-nav {
    height: 3.5rem;
    padding-inline: 6vw;
  }

  .site-nav__wordmark {
    font-size: 13px;
  }

  /* Mobile nav trigger — typographic, no icons */
  .site-nav__trigger {
    display: flex;
    align-items: center;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.15em;
    color: var(--text-main);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    line-height: 1;
  }

  .site-nav.is-dark .site-nav__trigger {
    color: #FFFFFF;
  }

  /* MOBILE NAV OVERLAY */
  .nav-overlay {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-nav) - 1);
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 6vw;
    padding-bottom: clamp(3rem, 10vw, 5rem);

    /* Hidden state */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease-out-expo);
  }

  .nav-overlay.is-open {
    opacity: 1;
    pointer-events: all;
  }

  /* Overlay links — Dharma Gothic at display scale */
  .nav-overlay__link {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(2rem, 10vw, 3.5rem);
    line-height: 0.88;
    letter-spacing: var(--tracking-hero);
    color: var(--text-main);
    display: block;
    border-top: var(--border-hairline);
    padding-block: 0.35em;
    transition: color 0.2s var(--ease-out-expo);
  }

  .nav-overlay__link:last-of-type {
    border-bottom: var(--border-hairline);
  }

  .nav-overlay__link:active {
    color: rgba(10, 10, 10, 0.35);
  }

  /* Registry tags at bottom of overlay */
  .nav-overlay__meta {
    margin-top: clamp(2rem, 6vw, 3rem);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  /* HERO
     Headline dominates. Clocks and registry tags
     become secondary metadata beneath. */
  #hero {
    min-height: unset;
    padding-block: 6rem clamp(2.5rem, 8vw, 4rem);
    align-content: unset;
  }

  #hero .grid-stage {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  /* Clocks: horizontal strip, both cities on one line */
  .clock-engine {
    display: flex;
    flex-direction: row;
    gap: var(--space-8);
    margin-bottom: clamp(1.5rem, 5vw, 2.5rem);
    order: 1;
  }

  .clock-cluster__time {
    font-size: clamp(1.25rem, 5vw, 2rem);
  }

  /* Headline: full width, maximum scale */
  .hero-headline {
    order: 2;
    font-size: clamp(4.5rem, 22vw, 7rem);
    line-height: 0.85;
    margin-bottom: clamp(1.5rem, 5vw, 2.5rem);
    grid-column: unset;
  }

  /* Registry tags: below headline, left-aligned dossier stack */
  .hero-meta {
    order: 3;
    flex-direction: column;
    gap: var(--space-1);
    padding-top: var(--space-4);
    grid-column: unset;
  }

  /* SERVICES */
  .service-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding-block: var(--space-6);
  }

  .service-item__title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    white-space: normal;
  }

  /* INDUSTRIES — already 1-col, just tighten */
  #industries {
    padding-block: clamp(3rem, 8vw, 5rem);
  }

  .industry-group__tags,
  .industry-tag {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }

  /* WORK
     Descriptor moves below client name.
     white-space: nowrap released. */
  .work-entry {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding-block: var(--space-6);
  }

  .work-entry__client {
    font-size: clamp(1.75rem, 8vw, 3rem);
    white-space: normal;
    text-overflow: unset;
    overflow: visible;
  }

  .work-entry__descriptor {
    text-align: left;
    white-space: normal;
    word-break: break-word;
    font-size: 11px;
    line-height: 1.5;
  }

  /* ABOUT
     Body full width. Data rows below as dossier block. */
  #about .grid-stage {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 6vw, 3rem);
  }

  .about-body {
    font-size: 16px;
    max-width: 100%;
  }

  .about-locations {
    align-self: unset;
    border-top: var(--border-hairline);
    padding-top: var(--space-4);
  }

  /* CONTACT
     CTA full width. Form below. */
  #contact .grid-stage {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 6vw, 3rem);
  }

  .contact-cta {
    font-size: clamp(3.5rem, 18vw, 7rem);
    margin-bottom: 0;
  }
}