/* =========================================================================
   mazms — Meridian / Night Drive Blueprint
   Design system + responsive styles. Vanilla CSS, mobile-first.
   Palette + tokens taken verbatim from the final design spec.
   ========================================================================= */

:root {
  /* ============ COLOR ============ */
  --color-bg:            #06070c;
  --color-bg-deep:       #030409;
  --color-surface:       #0c0f17;
  --color-surface-2:     #11151f;
  --color-surface-3:     #161b27;
  --color-glass:         rgba(12, 15, 23, 0.6);
  --color-text:          #e8ecf4;
  --color-text-strong:   #ffffff;
  --color-muted:         #7c869c;
  --color-muted-dim:     #4a5266;
  --color-accent:        #4d8bff;
  --color-accent-bright: #7aa6ff;
  --color-accent-deep:   #2563eb;
  --color-accent-low:    #16345f;
  --color-accent2:       #e0294a;
  --color-accent2-bright:#ff4d66;
  --color-accent2-dim:   #8f1a30;
  --color-line:          #1b2233;
  --color-line-bright:   #2a3550;
  --color-on-accent:     #04060d;

  --overlay-grain:    rgba(255, 255, 255, 0.022);
  --overlay-vignette: rgba(3, 4, 9, 0.85);
  --accent-soft:      rgba(77, 139, 255, 0.12);
  --accent2-soft:     rgba(224, 41, 74, 0.14);

  --grad-cobalt:    linear-gradient(135deg, #4d8bff 0%, #2563eb 100%);
  --grad-meridian:  linear-gradient(90deg, rgba(77,139,255,0) 0%, #4d8bff 18%, #4d8bff 82%, rgba(77,139,255,0) 100%);
  --grad-display:   linear-gradient(180deg, #e8ecf4 0%, #7aa6ff 140%);
  --nebula:         radial-gradient(900px 600px at 78% -10%, rgba(77,139,255,0.14), transparent 62%);
  --nebula-base:    radial-gradient(60% 80% at 50% 120%, rgba(77,139,255,0.16) 0%, rgba(77,139,255,0) 60%);
  --vignette:       radial-gradient(140% 120% at 50% 38%, transparent 52%, var(--overlay-vignette) 100%);

  /* ============ TYPOGRAPHY ============ */
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-md:   1rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5625rem;
  --fs-2xl:  1.9375rem;
  --fs-3xl:  2.4375rem;
  --fs-4xl:  3.0625rem;
  --fs-5xl:  3.8125rem;
  --fs-6xl:  4.75rem;
  --fs-hero: clamp(2.6rem, 6vw, 5.2rem);
  --fs-h2:   clamp(2rem, 4.5vw, 3.5rem);

  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  --lh-tight:    0.98;
  --lh-snug:     1.18;
  --lh-normal:   1.5;
  --lh-relaxed:  1.65;

  --ls-display:    -0.03em;
  --ls-tight:      -0.02em;
  --ls-label:      0.22em;
  --ls-mono:       0.18em;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-7:  3rem;
  --space-8:  4rem;
  --space-9:  6rem;
  --space-10: 8rem;
  --space-11: 12rem;

  --section-pad-y: clamp(5rem, 11vw, 10rem);
  --gutter:        clamp(1.25rem, 4vw, 3rem);
  --max-width:     1320px;
  --measure-prose: 64ch;

  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   14px;
  --radius-pill: 999px;
  --radius-card: var(--radius-lg);

  --shadow-card: 0 18px 50px -20px rgba(0,0,0,0.7);
  --glow-cobalt:     0 0 0 1px rgba(77,139,255,0.5), 0 0 24px -2px rgba(77,139,255,0.45);
  --glow-cobalt-sm:  0 0 16px rgba(77,139,255,0.28);
  --glow-crimson:    0 0 18px -2px rgba(224,41,74,0.5);
  --shadow-card-hover: 0 26px 70px -22px rgba(0,0,0,0.82), var(--glow-cobalt-sm);
  --shadow-accent:     0 0 0 1px rgba(77,139,255,0.35), 0 14px 40px -16px rgba(77,139,255,0.45);

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --dur-micro:     180ms;
  --dur-fast:      280ms;
  --dur-standard:  420ms;
  --dur-slow:      600ms;
  --dur-cinematic: 720ms;
  --dur-draw:      1100ms;
  --dur-pulse:     2400ms;
  --dur-breathe:   9s;

  --reveal-shift: 20px;
  --stagger:      60ms;

  --z-grid:    0;
  --z-aurora:  1;
  --z-content: 10;
  --z-nav:     1000;
  --z-grain:   2000;

  --grain-opacity: 0.04;
}

/* ===================== RESET / BASE ===================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; padding: 0; }
h1, h2, h3 { font-weight: var(--fw-semibold); }

::selection { background: rgba(77,139,255,0.3); color: var(--color-text-strong); }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 3000;
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

#top { position: absolute; top: 0; }

/* ===================== LAYOUT ===================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-pad-y);
  z-index: var(--z-content);
}
/* meridian top edge per section, draws on scroll-entry */
.section:not(.hero)::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-meridian);
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 0;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-standard) var(--ease-out);
}
.section.is-visible:not(.hero)::before { transform: scaleX(1); opacity: 0.8; }

/* ===================== ATMOSPHERE ===================== */
.space-canvas {
  position: fixed;
  /* slightly oversized so the subtle cursor parallax never reveals a bare edge */
  inset: -40px;
  width: calc(100% + 80px);
  height: calc(100% + 80px);
  z-index: var(--z-grid);
  pointer-events: none;
  background:
    var(--nebula),
    radial-gradient(120% 90% at 50% 0%, rgba(11,15,23,0.5), transparent 60%);
  animation: breathe var(--dur-breathe) var(--ease-in-out) infinite;
  will-change: transform;
}
@keyframes breathe {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 1; }
}

.grid-lattice {
  position: fixed;
  inset: 0;
  z-index: var(--z-grid);
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, var(--color-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-line) 1px, transparent 1px);
  background-size: calc(100% / 6) 7rem;
  -webkit-mask-image: radial-gradient(130% 110% at 50% 30%, #000 30%, transparent 86%);
          mask-image: radial-gradient(130% 110% at 50% 30%, #000 30%, transparent 86%);
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: var(--z-aurora);
  pointer-events: none;
  background: var(--vignette);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 460px; height: 460px;
  margin: -230px 0 0 -230px;
  border-radius: 50%;
  z-index: var(--z-aurora);
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(77,139,255,0.10) 0%, transparent 62%);
  transition: opacity var(--dur-standard) var(--ease-out);
  will-change: transform;
}

.aurora-base {
  position: absolute;
  inset: 0;
  z-index: var(--z-aurora);
  pointer-events: none;
  background: var(--nebula-base);
}

/* ===================== SHARED ===================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  color: var(--color-muted);
}
.eyebrow__tick { color: var(--color-accent); font-size: 1.1em; line-height: 1; }

.lede {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-muted);
  max-width: var(--measure-prose);
}

.section__head {
  margin-bottom: var(--space-9);
}
.section__head--split {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
}
.section__head .eyebrow { margin-bottom: var(--space-5); }
.section__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
  color: var(--color-text-strong);
}
.section__lede { max-width: var(--measure-prose); }

/* status row with crimson live pulse */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-muted);
}
.status--center { justify-content: center; }
.status__text { color: var(--color-muted); }
.status__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent2);
  box-shadow: var(--glow-crimson);
  animation: pulse var(--dur-pulse) var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(224,41,74,0.5); }
  50% { opacity: 0.55; box-shadow: 0 0 14px 2px rgba(224,41,74,0.35); }
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  position: relative;
  isolation: isolate;
  transition: transform var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              background var(--dur-micro) var(--ease-out);
}
.btn--lg { padding: var(--space-4) var(--space-6); font-size: var(--fs-sm); }
.btn__arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .btn__arrow { transform: translate(3px, -3px); }

.btn--primary {
  background: var(--grad-cobalt);
  color: var(--color-on-accent);
  border: 1px solid transparent;
  box-shadow: var(--shadow-accent);
}
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: -1;
  box-shadow: 0 0 0 0 rgba(224,41,74,0);
  transition: box-shadow var(--dur-fast) var(--ease-out);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(122,166,255,0.6), 0 18px 46px -16px rgba(77,139,255,0.6);
}
.btn--primary:hover::after { box-shadow: 0 0 22px -2px rgba(224,41,74,0.55); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  color: var(--color-text);
  border: 1px solid var(--color-line-bright);
  background: rgba(12,15,23,0.4);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-text-strong);
  box-shadow: var(--glow-cobalt);
}

/* ===================== NAV ===================== */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-standard) var(--ease-out),
              border-color var(--dur-standard) var(--ease-out),
              backdrop-filter var(--dur-standard) var(--ease-out);
}
.nav.is-scrolled {
  background: var(--color-glass);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
          backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--color-line);
}
.nav__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding: var(--space-4) var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-strong);
}
.brand__mark { display: inline-flex; color: var(--color-accent); transition: color var(--dur-micro) var(--ease-out), filter var(--dur-micro) var(--ease-out); }
.brand:hover .brand__mark { color: var(--color-accent-bright); filter: drop-shadow(0 0 8px rgba(77,139,255,0.5)); }
.brand__word {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-lg);
  letter-spacing: var(--ls-tight);
}

.nav__links { display: flex; align-items: center; gap: var(--space-6); }
.nav__link {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--color-muted);
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--dur-micro) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav__link:hover, .nav__link.is-active { color: var(--color-text); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.nav__cta { padding-block: var(--space-3); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line-bright);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-micro) var(--ease-out);
}
.nav__toggle:hover { border-color: var(--color-accent); }
.nav__toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--color-text);
  transition: transform var(--dur-fast) var(--ease-in-out), opacity var(--dur-fast) var(--ease-in-out);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(4rem, 11vh, 8rem);
  padding-bottom: var(--space-7);
  z-index: var(--z-content);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 40%;
  height: 1px;
  background: var(--grad-meridian);
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 0.65;
  animation: draw-line var(--dur-draw) var(--ease-out) 220ms forwards;
  pointer-events: none;
}
@keyframes draw-line { to { transform: scaleX(1); } }

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
  flex: 1;
  align-content: center;
}
.hero__main { max-width: 56rem; }

.hero__headline {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-hero);
  line-height: 1.02;
  letter-spacing: var(--ls-display);
  color: var(--color-text-strong);
  margin-block: var(--space-5) var(--space-6);
}
.hero__headline .line { display: block; }
.hero__headline .line--grad {
  background: linear-gradient(100deg, var(--color-accent) 0%, var(--color-accent-bright) 60%, var(--color-text) 110%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero__sub { max-width: 46ch; margin-bottom: var(--space-7); }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

.metric-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}
.metric-strip li { display: flex; align-items: center; gap: var(--space-5); }
.metric-strip li:not(:last-child)::after {
  content: "";
  width: 1px; height: 12px;
  background: var(--color-line-bright);
}

.hero__status { margin-top: var(--space-7); }

/* vertical gauge */
.hero__gauge { display: none; }
.gauge__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-muted-dim);
  writing-mode: vertical-rl;
}
.gauge { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); height: 100%; }
.gauge__ruler {
  position: relative;
  flex: 1;
  width: 1px;
  min-height: 200px;
  background: repeating-linear-gradient(to bottom, var(--color-line) 0 1px, transparent 1px 14px);
}
.gauge__ruler::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 5px;
  left: -2px;
  background: repeating-linear-gradient(to bottom, var(--color-line-bright) 0 1px, transparent 1px 56px);
}
.gauge__indicator {
  position: absolute;
  left: 50%;
  top: 34%;
  width: 9px; height: 9px;
  margin-left: -4.5px;
  background: var(--color-accent);
  box-shadow: var(--glow-cobalt-sm);
  transform: rotate(45deg);
}

.hero__foot {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: var(--space-7);
}
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-label);
  color: var(--color-muted);
  transition: color var(--dur-micro) var(--ease-out);
}
.scroll-cue:hover { color: var(--color-text); }
.scroll-cue__line {
  width: 40px; height: 1px;
  background: var(--color-line-bright);
  position: relative;
  overflow: hidden;
}
.scroll-cue__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateX(-100%);
  animation: cue-slide 2.4s var(--ease-in-out) infinite;
}
@keyframes cue-slide {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

/* ===================== APPROACH ===================== */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.pillar {
  position: relative;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
  transition: border-color var(--dur-micro) var(--ease-out);
}
.pillar::before {
  content: "+";
  position: absolute;
  top: -10px; left: -3px;
  font-family: var(--font-mono);
  color: var(--color-accent);
  opacity: 0;
  transition: opacity var(--dur-standard) var(--ease-out) 200ms;
}
.pillar.is-visible::before { opacity: 0.9; }
.pillar:hover { border-top-color: var(--color-accent); }
.pillar__index {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}
.pillar__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: var(--color-text-strong);
  margin-block: var(--space-4) var(--space-3);
}
.pillar__text { color: var(--color-muted); font-size: var(--fs-md); max-width: 40ch; }

/* ===================== SERVICES ===================== */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-surface);
}
.service {
  position: relative;
  padding: var(--space-7) var(--space-6);
  border-bottom: 1px solid var(--color-line);
  transition: background var(--dur-fast) var(--ease-out);
  overflow: hidden;
}
.service::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out);
}
.service:hover { background: var(--color-surface-2); }
.service:hover::after { border-color: var(--color-accent); box-shadow: inset var(--glow-cobalt-sm); }
.service__index {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-muted-dim);
  transition: color var(--dur-micro) var(--ease-out);
}
.service:hover .service__index { color: var(--color-accent); }
.service__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-tight);
  color: var(--color-text-strong);
  margin-block: var(--space-4) var(--space-3);
}
.service__text { color: var(--color-muted); font-size: var(--fs-md); }

/* ===================== SELECTED WORK ===================== */
.work__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.project {
  --accent: var(--color-accent);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--dur-standard) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-standard) var(--ease-out);
}
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(120% 80% at 100% 0%,
    color-mix(in srgb, var(--accent) 16%, transparent) 0%, transparent 55%);
  opacity: 0.5;
  transition: opacity var(--dur-standard) var(--ease-out);
}
.project:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-card-hover);
}
.project:hover::before { opacity: 1; }

.project__body { display: flex; flex-direction: column; flex: 1; }
.project__side { display: flex; flex-direction: column; margin-top: var(--space-2); }

.project__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.project__coord { display: flex; flex-direction: column; gap: var(--space-2); }
.project__index {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-mono);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.project__category {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--color-muted-dim);
}

.chip {
  position: relative;
  width: 52px; height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line-bright);
  background: var(--color-surface-2);
  display: grid;
  place-items: center;
  overflow: hidden;
  transition: border-color var(--dur-micro) var(--ease-out);
}
.project:hover .chip { border-color: var(--accent); }
.chip img { width: 30px; height: 30px; object-fit: contain; }
.chip__fallback {
  display: none;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-xl);
  color: var(--accent);
}
.chip.is-fallback img { display: none; }
.chip.is-fallback .chip__fallback { display: block; }

.project__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-display);
  line-height: var(--lh-tight);
  color: var(--color-text-strong);
}
.project__oneliner {
  margin-top: var(--space-3);
  font-size: var(--fs-md);
  color: var(--color-text);
  font-weight: var(--fw-medium);
}
.project__blurb {
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.project__tags li {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: rgba(6,7,12,0.4);
}

.project__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}
.project__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--color-muted);
}
.project__status .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-muted-dim);
}
.project__status .dot--live {
  background: var(--color-accent2);
  box-shadow: var(--glow-crimson);
  animation: pulse var(--dur-pulse) var(--ease-in-out) infinite;
}
.project__visit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--color-accent);
  transition: gap var(--dur-fast) var(--ease-out), color var(--dur-micro) var(--ease-out);
}
.project__visit:hover { gap: var(--space-3); color: var(--color-accent-bright); }

/* ===================== CONTACT ===================== */
.contact { text-align: center; overflow: hidden; }
.contact__inner {
  position: relative;
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact .eyebrow { justify-content: center; margin-bottom: var(--space-5); }
.contact__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-display);
  line-height: var(--lh-tight);
  color: var(--color-text-strong);
  max-width: 18ch;
}
.contact__body { margin-top: var(--space-5); text-align: center; }
.contact__actions { margin-top: var(--space-8); }
.contact__hud {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}
.hud__row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: rgba(12,15,23,0.5);
  transition: border-color var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out);
}
.hud__row:hover { border-color: var(--color-accent); box-shadow: var(--glow-cobalt-sm); }
.hud__key {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-muted-dim);
}
.hud__val {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  color: var(--color-text);
}

/* copy-email affordance: frictionless contact even with no mail client */
.hud__email {
  display: inline-flex;
  align-items: stretch;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}
.hud__copy {
  display: inline-flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: rgba(12,15,23,0.5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--color-muted);
  transition: border-color var(--dur-micro) var(--ease-out),
              color var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out);
}
.hud__copy:hover {
  border-color: var(--color-accent);
  color: var(--color-text-strong);
  box-shadow: var(--glow-cobalt-sm);
}
.hud__copy.is-copied {
  border-color: var(--color-accent);
  color: var(--color-accent-bright);
}
.hud__copied {
  min-height: 1.2em;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--color-accent-bright);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}
.hud__copied.is-shown { opacity: 1; }

/* ===================== FOOTER ===================== */
.footer {
  position: relative;
  z-index: var(--z-content);
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-7);
  background: linear-gradient(180deg, transparent, var(--color-bg-deep));
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.footer__brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-text); flex-wrap: wrap; }
.footer__brand .brand__mark { color: var(--color-accent); }
.footer__tagline {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-muted);
}
.footer__meta { display: flex; flex-direction: column; gap: var(--space-1); }
.footer__note, .footer__copy {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--color-muted-dim);
  font-variant-numeric: tabular-nums;
}
.footer__top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  color: var(--color-muted);
  transition: color var(--dur-micro) var(--ease-out);
}
.footer__top:hover { color: var(--color-accent); }
.footer__top-mark { color: var(--color-accent); }

/* ===================== SCROLL REVEAL ===================== */
.reveal {
  opacity: 0;
  transform: translateY(var(--reveal-shift));
  transition: opacity var(--dur-cinematic) var(--ease-out),
              transform var(--dur-cinematic) var(--ease-out);
  transition-delay: calc(var(--reveal-i, 0) * var(--stagger));
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ===================== RESPONSIVE ===================== */
@media (min-width: 600px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service { border-right: 1px solid var(--color-line); }
  .service:nth-child(2n) { border-right: none; }
}

@media (min-width: 720px) {
  .work__grid { grid-template-columns: repeat(2, 1fr); }
  .project--feature { grid-column: 1 / -1; }
}

@media (min-width: 920px) {
  .hero__grid { grid-template-columns: 1fr auto; }
  .hero__gauge { display: flex; align-self: stretch; min-height: 320px; }
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .service { border-right: 1px solid var(--color-line); }
  .service:nth-child(2n) { border-right: 1px solid var(--color-line); }
  .service:nth-child(3n) { border-right: none; }
}

@media (min-width: 1040px) {
  .project--feature { flex-direction: row; align-items: stretch; gap: var(--space-8); }
  .project--feature .project__body { flex: 1 1 60%; }
  .project--feature .project__side {
    flex: 0 0 34%;
    justify-content: flex-end;
    margin-top: 0;
  }
}

/* mobile nav */
@media (max-width: 860px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    inset: 0 0 auto 0;
    top: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
    padding: 6rem var(--gutter) var(--space-8);
    background: rgba(6,7,12,0.97);
    -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--dur-standard) var(--ease-in-out),
                opacity var(--dur-standard) var(--ease-in-out),
                visibility var(--dur-standard);
  }
  .nav__links.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__link { font-size: var(--fs-sm); }
  .nav__cta { margin-top: var(--space-2); }
}

@media (max-width: 480px) {
  .metric-strip { gap: var(--space-4); }
  .metric-strip li { gap: var(--space-4); }
  .project__title { font-size: var(--fs-xl); }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* ===================== REDUCED MOTION ===================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero::after { transform: scaleX(1); }
  .section.is-visible:not(.hero)::before { transform: scaleX(1); opacity: 0.8; }
  .status__dot, .project__status .dot--live { animation: none; }
  .scroll-cue__line::after { display: none; }
  .cursor-glow { display: none; }
  /* freeze nebula: no breathe animation, no cursor parallax transform */
  .space-canvas { animation: none; transform: none !important; }
  .btn--primary:hover { transform: none; }
  .project:hover { transform: none; }
}