/* =============================================================================
   LUMIN — Brand stylesheet
   Identity: Aperture · Facet Core
   Type:  Sora (display) · Hanken Grotesk (body) · JetBrains Mono (UI)
   Theme: Black + teal. True-black foundation (#100F0C), Daylight text (#F4F0E7),
          single teal accent (#2FD4C2). Architectural grid environment.
   ========================================================================== */

/* -------------------------------------------------- Design tokens (brand) */
:root {
  /* Brand neutrals — exact values from the LUMIN brand sheet (preserved) */
  --lumin-black: #100f0c;                       /* foundation */
  --daylight:    #f4f0e7;                        /* warm light text */
  --graphite:    rgba(244, 240, 231, 0.16);
  --mist:        rgba(244, 240, 231, 0.64);

  /* Teal accent system (live UI identity) */
  --accent:        #2fd4c2;                      /* primary UI accent → links, marks, hovers, glows */
  --accent-deep:   #1aa597;                      /* hover / pressed */
  --accent-bright: #2fd4c2;                      /* logo mark / bright accents */

  /* Surfaces & ink — true-black foundation, translucent daylight elevations */
  --paper:     #100f0c;                          /* base canvas (bg) */
  --surface:   rgba(244, 240, 231, 0.05);        /* elevated cards */
  --surface-2: rgba(244, 240, 231, 0.028);       /* recessed / inset */
  --ink:       var(--daylight);
  --ink-soft:  rgba(244, 240, 231, 0.74);        /* secondary text */
  --ink-muted: rgba(244, 240, 231, 0.52);        /* tertiary text */
  --ash:       rgba(244, 240, 231, 0.52);        /* UI labels / mute */
  --line:      rgba(244, 240, 231, 0.10);        /* hairline */
  --line-soft: rgba(244, 240, 231, 0.06);        /* faint hairline */

  /* Layered shadows (never flat) + a tinted teal accent shadow */
  --shadow-sm: 0 1px 2px rgba(16,15,12,0.05), 0 1px 1px rgba(16,15,12,0.04);
  --shadow-md: 0 6px 16px -6px rgba(16,15,12,0.10), 0 10px 34px -12px rgba(16,15,12,0.10);
  --shadow-lg: 0 18px 50px -16px rgba(16,15,12,0.18), 0 8px 20px -10px rgba(16,15,12,0.10);
  --shadow-accent: 0 6px 16px -8px rgba(47, 212, 194, 0.30);

  /* Type */
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Spacing scale (8px base) */
  --space-1: .5rem;  --space-2: 1rem;   --space-3: 1.5rem;
  --space-4: 2rem;   --space-5: 3rem;   --space-6: 4rem;
  --space-7: 6rem;   --space-8: 8rem;

  --radius: 6px;          /* surfaces, cards, inputs — sharp aperture language */
  --radius-sm: 4px;       /* small controls */
  --radius-lg: 10px;      /* large feature surfaces */
  --radius-pill: 999px;   /* buttons & label pills */
  --container: 1200px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);   /* spring-style ease-out */

  /* Architectural grid environment */
  --grid-minor: 42px;
  --grid-major: 210px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: #100f0c; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: #100f0c;
  line-height: 1.7;
  font-size: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: #06231f; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ------------------------------------------------------------- Utilities */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.skip-link {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--accent); color: #06231f;
  padding: .6rem 1rem; border-radius: var(--radius-sm); z-index: 200;
  transition: top .25s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* Mono eyebrow with the facet-core diamond bullet */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono);
  font-size: .75rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ash);
}
.eyebrow__diamond {
  width: 8px; height: 8px; background: var(--accent);
  transform: rotate(45deg); border-radius: 1px; flex: none;
}
.eyebrow--light { color: var(--mist); }

/* Section scaffolding */
.section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-top: var(--space-2);
}
.section-lead {
  margin-top: var(--space-2);
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.2rem);
  max-width: 42rem;
}
.section-head--center .section-lead { margin-inline: auto; }

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

/* --------------------------------------- GLOBAL ARCHITECTURAL GRID (Daylight)
   A subtle full-viewport grid behind every section, with a teal cursor-reveal
   layer on fine-pointer devices (driven by main.js → --mx / --my). */
/* --------------------------------------------------------- Starfield canvas
   Decorative teal starfield drawn by assets/js/starfield.js. Shares the same
   z-index:-1 backdrop plane as the grid (deepest layer): fixed, full-viewport,
   non-interactive, layout-neutral. Hidden when reduced motion is requested. */
#lumin-starfield {
  position: fixed; inset: 0; display: block;
  width: 100%; height: 100%;
  z-index: -1; pointer-events: none;
  opacity: 0.5;
}
@media (prefers-reduced-motion: reduce) {
  #lumin-starfield { display: none; }
}

.grid-env {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right,  rgba(244, 240, 231, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244, 240, 231, 0.05) 1px, transparent 1px),
    linear-gradient(to right,  rgba(244, 240, 231, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244, 240, 231, 0.02) 1px, transparent 1px);
  background-size:
    var(--grid-major) var(--grid-major),
    var(--grid-major) var(--grid-major),
    var(--grid-minor) var(--grid-minor),
    var(--grid-minor) var(--grid-minor);
  -webkit-mask-image: radial-gradient(150% 135% at 50% 50%, #000 64%, transparent 100%);
          mask-image: radial-gradient(150% 135% at 50% 50%, #000 64%, transparent 100%);
}
.grid-env--reveal {
  z-index: -1;
  background-image:
    linear-gradient(to right,  rgba(47, 212, 194, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(47, 212, 194, 0.14) 1px, transparent 1px);
  background-size: var(--grid-minor) var(--grid-minor);
  -webkit-mask-image: radial-gradient(circle 190px at var(--mx, -300px) var(--my, -300px), #000 0%, transparent 60%);
          mask-image: radial-gradient(circle 190px at var(--mx, -300px) var(--my, -300px), #000 0%, transparent 60%);
}

/* ----------------------------------------------------------- Aperture corners
   Reusable L-shaped brackets that echo the logo's framing motif. */
.corner { position: absolute; width: 16px; height: 16px; pointer-events: none; }
.corner::before, .corner::after {
  content: ""; position: absolute; background: currentColor;
}
.corner::before { width: 100%; height: 2px; }
.corner::after  { width: 2px; height: 100%; }
.corner--tl { top: 12px; left: 12px; color: var(--accent); }
.corner--tl::before { top: 0; left: 0; } .corner--tl::after { top: 0; left: 0; }
.corner--tr { top: 12px; right: 12px; color: var(--accent); }
.corner--tr::before { top: 0; right: 0; } .corner--tr::after { top: 0; right: 0; }
.corner--bl { bottom: 12px; left: 12px; color: var(--accent); }
.corner--bl::before { bottom: 0; left: 0; } .corner--bl::after { bottom: 0; left: 0; }
.corner--br { bottom: 12px; right: 12px; color: var(--accent); }
.corner--br::before { bottom: 0; right: 0; } .corner--br::after { bottom: 0; right: 0; }

/* ------------------------------------------------------------- Buttons */
.btn {
  --btn-bg: var(--accent); --btn-fg: #06231f;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.4rem;
  font-family: var(--font-body); font-weight: 600; font-size: .975rem;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid transparent; border-radius: var(--radius-pill);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease),
              background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  will-change: transform;
}
.btn__icon { transition: transform .35s var(--ease); }
.btn:hover .btn__icon { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }

.btn--primary { --btn-bg: var(--accent); --btn-fg: #06231f; box-shadow: var(--shadow-accent); }
.btn--primary:hover { --btn-bg: var(--accent-deep); transform: translateY(-2px); }

.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

.btn--sm { padding: .6rem 1.1rem; font-size: .9rem; }
.btn--block { width: 100%; }

/* =============================================================== HEADER */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header[data-scrolled] {
  border-bottom-color: var(--line-soft);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: var(--space-3);
}

.brand { display: inline-flex; align-items: center; }
.brand__logo { height: 30px; width: auto; display: block; }
/* enlarged header lockup (icon + wordmark) — header height unchanged */
.site-header .brand__logo { height: 34.5px; }

.nav__list { display: flex; gap: clamp(1rem, 2.5vw, 2.2rem); }
.nav__link {
  position: relative; font-weight: 500; font-size: .975rem; color: var(--ink-soft);
  padding: .35rem 0; transition: color .25s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--accent); border-radius: 2px; transition: width .3s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: .75rem; }

/* Hamburger */
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); background: var(--surface);
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  border-top: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  padding: var(--space-2) clamp(1.25rem, 4vw, 2.5rem) var(--space-3);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav ul { display: flex; flex-direction: column; gap: .35rem; }
.mobile-nav a:not(.btn) {
  display: block; padding: .85rem .5rem; font-weight: 500; color: var(--ink-soft);
  border-bottom: 1px solid var(--line-soft); border-radius: 6px;
}
.mobile-nav a:not(.btn):hover { color: var(--ink); }
.mobile-nav .btn { margin-top: var(--space-2); }

/* ================================================================= HERO
   Editorial single-column "headline anchor": a small mono brandline kicker,
   the eyebrow, an oversized headline, sub, CTAs and capability tags. */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(4.5rem, 10vw, 8.5rem) clamp(4rem, 8vw, 7rem);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; background: transparent; }
.hero__inner { position: relative; z-index: 1; }   /* single, left-aligned column */
.hero__copy { max-width: 62rem; }                   /* editorial measure → open space at right */

.hero__brandline {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono); font-size: clamp(.8rem, 1.1vw, .95rem);
  letter-spacing: .04em; color: var(--ink-soft);
}
.hero__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.7rem, 1rem + 6.4vw, 5.4rem);
  line-height: 1.02; letter-spacing: -0.045em;
  max-width: 18ch;                                  /* tight measure → confident multi-line anchor */
  margin-top: var(--space-3);
}
.hero__sub {
  margin-top: var(--space-3); max-width: 38rem;
  font-size: clamp(1.08rem, 1rem + 0.5vw, 1.25rem); color: var(--ink-soft);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: var(--space-4); }
.hero__tags { display: flex; flex-wrap: wrap; gap: .5rem .6rem; margin-top: var(--space-4); }
.hero__tags li {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em;
  color: var(--ink-soft); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  padding: .35rem .8rem;
}

/* ============================================================= SERVICES */
.section--services { background: transparent; }
.card-grid { display: grid; gap: 1.1rem; }
.card-grid--services { grid-template-columns: repeat(4, 1fr); }

.service-card {
  position: relative; isolation: isolate;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem 1.5rem 1.7rem;
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s var(--ease);
  overflow: hidden;
}
/* top accent line grows on hover (base; the service-cards module refines this) */
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  transition: width .45s var(--ease);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.service-card:hover::before { width: 100%; }
.service-card__index {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em;
  color: var(--ash); transition: color .3s var(--ease);
}
.service-card:hover .service-card__index { color: var(--accent); }
.service-card__title {
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
  letter-spacing: -0.01em; margin: .9rem 0 .5rem; line-height: 1.25;
}
.service-card__desc { color: var(--ink-soft); font-size: .96rem; }

/* ============================================================== PROCESS
   Five numbered tiles centred on a dashed connector axis. */
.section--process { background: transparent; }
.process {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem;
  position: relative;
}
.process::before {
  content: ""; position: absolute; top: 27px; transform: translateY(-50%);
  left: calc(10% - 0.4rem); right: calc(10% - 0.4rem); height: 2px;
  background: repeating-linear-gradient(90deg, var(--mist) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.process__step {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.process__num {
  display: inline-grid; place-items: center; width: 54px; height: 54px;
  font-family: var(--font-mono); font-size: 1rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: background-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.process__step:hover .process__num {
  background: var(--lumin-black); color: var(--accent);
  transform: translateY(-3px); box-shadow: var(--shadow-md);
}
.process__title {
  font-family: var(--font-display); font-weight: 600; font-size: 1.15rem;
  margin: 1rem 0 .35rem;
}
.process__desc { color: var(--ink-soft); font-size: .95rem; }

/* ============================================================== WHY LUMIN */
.section--why { background: transparent; }
.why__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.why__intro .btn { margin-top: var(--space-3); }
.why__list { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.why__item {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.4rem 1.4rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.why__item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why__item h3 {
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  margin-bottom: .4rem; padding-left: 1rem; position: relative;
}
.why__item h3::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px;
  background: var(--accent); transform: rotate(45deg);
}
.why__item p { color: var(--ink-soft); font-size: .95rem; }

/* ============================================================ CASE STUDIES */
.section--work { background: transparent; }
.card-grid--work { grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.work-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.work-card__media {
  position: relative; aspect-ratio: 16 / 10; display: grid; place-items: center;
  color: var(--daylight); /* drives the .corner bracket colour */
  background: rgba(244, 240, 231, 0.03);
}
.work-card__media .corner { color: rgba(244, 240, 231, 0.5); }
.work-card__monogram {
  font-family: var(--font-display); font-weight: 700; font-size: 3rem;
  color: var(--accent); opacity: .92;
  text-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.work-card__body { padding: 1.3rem 1.4rem 1.5rem; }
.work-card__tag {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ash);
}
.work-card__name {
  font-family: var(--font-display); font-weight: 600; font-size: 1.3rem;
  letter-spacing: -0.02em; margin: .5rem 0 .5rem;
}
.work-card__desc { color: var(--ink-soft); font-size: .95rem; }
.work-card__status {
  display: inline-flex; align-items: center; gap: .45rem; margin-top: 1rem;
  font-family: var(--font-mono); font-size: .72rem; color: var(--ash);
}
.work-card__status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px rgba(47, 212, 194, 0.18);
}

/* ================================================================ ABOUT */
.section--about { background: transparent; }
.about__grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.about__media { display: flex; gap: 1.2rem; }
.founder-tile {
  position: relative; flex: 1; aspect-ratio: 3 / 4; display: grid; place-items: center;
  background: rgba(244, 240, 231, 0.045);
  border-radius: var(--radius); color: rgba(244, 240, 231, 0.5);
  box-shadow: var(--shadow-md);
}
.founder-tile > span:last-child {
  font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; color: var(--accent);
}
.founder-tile--alt { margin-top: 2rem; background: rgba(244, 240, 231, 0.045); }
.about__text { margin-top: var(--space-2); color: var(--ink-soft); }
.about__stats {
  display: flex; flex-wrap: wrap; gap: 2.5rem; margin-top: var(--space-4);
  padding-top: var(--space-3); border-top: 1px solid var(--line);
}
.about__stats dt { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ash); }
.about__stats dd {
  font-family: var(--font-display); font-weight: 600; font-size: 1.6rem;
  letter-spacing: -0.02em; margin-top: .25rem;
}

/* ============================================================== CONTACT */
.section--contact { background: transparent; color: var(--daylight); }
.contact__inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;     /* top-align so the taller contact visual never shifts the form */
}
.contact__title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2.1rem, 1.2rem + 3vw, 3.4rem); letter-spacing: -0.03em;
  line-height: 1.05; margin-top: var(--space-2);
}
.contact__sub { margin-top: var(--space-2); color: var(--mist); max-width: 30rem; }
.contact__email {
  display: inline-block; margin-top: var(--space-3);
  font-family: var(--font-mono); font-size: 1.05rem; color: var(--accent);
  border-bottom: 1px solid rgba(47, 212, 194, 0.4); padding-bottom: 2px;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.contact__email:hover { color: #fff; border-color: var(--accent); }

.contact-form {
  background: rgba(244, 240, 231, 0.04);
  border: 1px solid rgba(244, 240, 231, 0.12);
  border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.field { margin-bottom: 1rem; }
.field__opt { color: var(--ash); font-weight: 400; }
.contact-form .btn { margin-top: .5rem; }
.contact-form__note { margin-top: .9rem; font-size: .88rem; color: var(--accent); min-height: 1.2em; }

/* =============================================================== FOOTER */
.site-footer {
  background: transparent; border-top: 1px solid var(--line);
  color: var(--mist); padding-top: clamp(2.25rem, 4.5vw, 3.5rem);
  overflow-x: clip;     /* contain the globe's atmospheric bleed — no h-scroll */
}
/* FINAL BRAND STATEMENT. LUMIN is the hero; the globe is environmental
   atmosphere centered behind it; navigation recedes to quiet utility. */
.footer__inner {
  display: grid; grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(1rem, 2vw, 1.5rem);
}
/* Brand statement — centered hero, with the globe behind it (z-index:0). */
.footer__brand {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding-block: clamp(1rem, 2.5vw, 2.25rem);
}
.footer__kicker { position: relative; z-index: 2; justify-content: center; margin-bottom: clamp(1.1rem, 2.4vw, 1.75rem); }
.footer-logo { position: relative; z-index: 2; display: inline-flex; }
.site-footer .footer-logo .brand__logo { width: clamp(260px, 36vw, 480px); height: auto; }
.footer__tag {
  position: relative; z-index: 2;
  margin-top: clamp(1.1rem, 2.4vw, 1.6rem); max-width: 34rem; margin-inline: auto;
  color: var(--ash); font-size: 1rem;
}
/* Navigation recedes to a quiet, centered utility band beneath the statement. */
.footer__nav {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: clamp(2rem, 6vw, 5rem);
}
.footer__col { text-align: center; }
.footer__col h3 {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-muted); margin-bottom: .7rem; font-weight: 500;
}
.footer__col ul { display: grid; gap: .5rem; }
.footer__col a { color: var(--mist); font-size: .9rem; transition: color .25s var(--ease); }
.footer__col a:hover { color: var(--accent); }
.footer__base {
  position: relative; z-index: 2;
  display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem 1.5rem;
  padding-block: clamp(.9rem, 1.8vw, 1.25rem);
  border-top: 1px solid rgba(244, 240, 231, 0.1);
}
.footer__mono { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; color: var(--ash); }

/* ============================================================== MOTION
   Scroll-reveal: elements start hidden, .is-visible (set by JS) animates them in.
   Only transform + opacity are animated. */
[data-reveal] {
  opacity: 0; transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: calc(var(--d, 0) * 80ms + var(--i, 0) * 70ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .service-card, .work-card, .why__item, .process__num { transition: none !important; }
}

/* ----------- No accidental text selection on interactive UI --------------
   Suppress selection only where it interferes with clicking / dragging /
   swiping. Body & paragraph copy stay selectable. */
.btn,
.nav-toggle,
.nav__link,
.mobile-nav a,
.svc__bar,
.svc__modes,
.svc__mode,
.svc__stack-nav,
.svc__nav-btn,
.svc__counter,
.svc .service-card,
.hero__tags li,
.work-card__tag,
.process__num {
  -webkit-user-select: none;
  user-select: none;
}

/* =========================================================== RESPONSIVE */
@media (max-width: 1024px) {
  .card-grid--services { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 420px; }
}

@media (max-width: 860px) {
  .nav, .header__actions .btn--ghost { display: none; }
  .nav-toggle { display: flex; }
  .why__grid, .contact__inner { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 1.5rem 1rem; }
  .process::before { display: none; }
  .card-grid--work { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .grid-env {
    background-image:
      linear-gradient(to right,  rgba(244, 240, 231, 0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(244, 240, 231, 0.04) 1px, transparent 1px);
    background-size: var(--grid-major) var(--grid-major);
    -webkit-mask-image: radial-gradient(155% 135% at 50% 50%, #000 58%, transparent 100%);
            mask-image: radial-gradient(155% 135% at 50% 50%, #000 58%, transparent 100%);
  }
}
@media (pointer: coarse) { .grid-env--reveal { display: none !important; } }

@media (max-width: 640px) {
  .hero__title { max-width: 20ch; letter-spacing: -0.035em; }
}

@media (max-width: 560px) {
  .card-grid--services { grid-template-columns: 1fr; }
  .why__list { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .about__stats { gap: 1.5rem; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__base { flex-direction: column; gap: .5rem; }
  .btn { width: 100%; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
}