/* ==========================================================================
   P+S Engineering Solutions — shared stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,700;9..144,900&family=JetBrains+Mono:wght@400;500;700&family=Inter+Tight:wght@300;400;500;600;700&display=swap');

:root {
  /* Color system: true black ground, electric ultramarine signal — sampled from logo */
  --ink:        #050608;     /* matches logo black */
  --ink-2:      #0c0e14;     /* one step up — for cards / sections */
  --ink-3:      #14171f;     /* two steps up — for hover surfaces */
  --line:       #1d2233;     /* subtle borders */
  --line-hi:    #2a3252;     /* slightly more visible borders */
  --paper:      #f5f6fa;     /* matches logo white */
  --paper-mute: #b8bccb;
  --paper-dim:  #6c7388;
  --signal:     #1e42c5;     /* THE LOGO BLUE — primary accent */
  --signal-2:   #5b7bff;     /* lighter electric blue for hover/highlight */
  --signal-deep:#0d2580;     /* deeper for shadows / pressed states */
  --voltage:    #f4a93b;     /* warm amber, used very sparingly as live/status indicator */
  --warn:       #e8534b;

  /* Type */
  --display: 'Fraunces', Georgia, serif;
  --body:    'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Layout */
  --maxw: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 4px;

  /* Motion */
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--signal); color: var(--ink); }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--ink);
  color: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Subtle film-grain over everything for warmth */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: .035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/></svg>");
}

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

/* ==========================================================================
   Typography utilities
   ========================================================================== */

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal-2);
  font-weight: 500;
}

.eyebrow::before {
  content: '— ';
  color: var(--paper-dim);
  margin-right: .25rem;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variation-settings: 'opsz' 144;
}

h1 { font-size: clamp(3rem, 9vw, 8rem); }
h2 { font-size: clamp(2.25rem, 5.5vw, 4.75rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 2.25rem); letter-spacing: -.015em; }
h4 { font-size: 1.25rem; letter-spacing: -.005em; }

.italic { font-style: italic; font-variation-settings: 'opsz' 144; }
em.signal { color: var(--signal); font-style: italic; }

p { font-size: clamp(1rem, 1.1vw, 1.125rem); line-height: 1.65; color: var(--paper-mute); }
p.lead { font-size: clamp(1.15rem, 1.4vw, 1.4rem); color: var(--paper); line-height: 1.55; max-width: 60ch; }

/* ==========================================================================
   Layout
   ========================================================================== */

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(5rem, 12vh, 9rem); position: relative; }

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.65rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  transition: background .35s var(--ease), backdrop-filter .35s var(--ease), border-color .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 6, 8, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.brand img {
  height: 44px;
  width: auto;
  display: block;
  transition: transform .35s var(--ease);
}
.brand:hover img { transform: scale(1.04); }
@media (max-width: 480px) {
  .brand img { height: 36px; }
}

.nav-links {
  display: flex; gap: 2rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--paper-mute);
  position: relative;
  padding: .5rem 0;
  transition: color .25s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--signal);
  transition: width .35s var(--ease);
}
.nav-links a:hover { color: var(--paper); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--signal-2); }

.nav-cta {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .65rem 1.1rem;
  border: 1px solid var(--paper);
  color: var(--paper);
  border-radius: 999px;
  transition: all .3s var(--ease);
}
.nav-cta:hover { background: var(--signal); border-color: var(--signal); color: var(--ink); }

.menu-toggle { display: none; background: none; border: 0; color: var(--paper); cursor: pointer; }

@media (max-width: 820px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 64px 0 0 0;
    background: var(--ink);
    padding: 3rem var(--gutter);
    gap: 1.5rem;
    align-items: flex-start;
  }
  .nav-links.open a { font-size: 1.25rem; letter-spacing: .08em; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; gap: .75rem;
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 1.1rem 1.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.btn-primary { background: var(--signal); color: var(--ink); }
.btn-primary:hover { background: var(--signal-2); transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(30, 66, 197, .55); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--paper); }
.btn-ghost:hover { border-color: var(--signal); color: var(--signal); }
.btn .arrow { display: inline-block; transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   HOME — hero
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
  padding-top: 8rem; padding-bottom: 4rem;
  overflow: hidden;
}

/* Animated grid behind hero */
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 50, 82, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 50, 82, 0.35) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 60vw; height: 60vw;
  max-width: 800px; max-height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 66, 197, 0.28), transparent 60%);
  top: 30%; left: 60%;
  transform: translate(-50%, -50%);
  filter: blur(60px);
  pointer-events: none;
  animation: glow-drift 14s ease-in-out infinite alternate;
}
@keyframes glow-drift {
  to { transform: translate(-60%, -45%) scale(1.1); opacity: .7; }
}

.hero-meta {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 2rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}
.hero-meta .stamp {
  font-family: var(--mono); font-size: .72rem;
  color: var(--paper-dim); letter-spacing: .15em;
}
.hero-meta .stamp strong { color: var(--paper); font-weight: 500; }

.hero-headline {
  position: relative;
}
.hero-headline h1 {
  font-weight: 400;
  font-size: clamp(2.75rem, 8.5vw, 8rem);
}
.hero-headline .row { display: block; overflow: hidden; }
.hero-headline .row > span {
  display: inline-block;
  animation: rise 1s var(--ease) both;
}
.hero-headline .row:nth-child(1) > span { animation-delay: .1s; }
.hero-headline .row:nth-child(2) > span { animation-delay: .25s; }
.hero-headline .row:nth-child(3) > span { animation-delay: .4s; }
@keyframes rise {
  from { transform: translateY(110%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.hero-headline .strike {
  position: relative;
  color: var(--paper-dim);
}
.hero-headline .strike::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 52%;
  height: 5px; background: var(--paper);
  transform: scaleX(0); transform-origin: left;
  animation: strike 1s var(--ease) 1.4s forwards;
}
@keyframes strike { to { transform: scaleX(1); } }

.hero-headline .real {
  color: var(--signal);
  font-style: italic;
  display: inline-block;
  opacity: 0;
  animation: rise 1s var(--ease) 1.6s forwards;
}

.hero-bottom {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  margin-top: 4rem;
  align-items: end;
}
.hero-bottom .ticker {
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--paper-dim);
  letter-spacing: .12em;
  display: flex; flex-direction: column; gap: .35rem;
}
.hero-bottom .ticker b { color: var(--signal-2); font-weight: 500; }

@media (max-width: 720px) {
  .hero-bottom { grid-template-columns: 1fr; gap: 2rem; }
}

/* ==========================================================================
   Marquee / scrolling tags
   ========================================================================== */

.marquee {
  border-block: 1px solid var(--line);
  padding-block: 1.25rem;
  overflow: hidden;
  background: var(--ink-2);
}
.marquee-track {
  display: flex; gap: 4rem;
  width: max-content;
  animation: scroll-x 40s linear infinite;
}
.marquee-item {
  font-family: var(--display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--paper-mute);
  display: flex; align-items: center; gap: 4rem;
  white-space: nowrap;
}
.marquee-item::after {
  content: '✦';
  color: var(--signal-2);
  font-size: 1rem;
  font-style: normal;
}
@keyframes scroll-x {
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   Services grid
   ========================================================================== */

.services {
  background: var(--ink);
  position: relative;
}
.section-head {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: end;
}
.section-head .num {
  font-family: var(--mono); font-size: .85rem;
  color: var(--signal-2); letter-spacing: .15em;
}
.section-head h2 { margin-top: .75rem; }
@media (max-width: 720px) { .section-head { grid-template-columns: 1fr; gap: 1.5rem; } }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (max-width: 720px) { .svc-grid { grid-template-columns: 1fr; } }

.svc {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background .4s var(--ease);
}
.svc::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(91, 123, 255, 0.10), transparent 50%);
  opacity: 0; transition: opacity .4s var(--ease);
  pointer-events: none;
}
.svc:hover::before { opacity: 1; }
.svc:hover { background: var(--ink-2); }

.svc-num {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--paper-dim);
  letter-spacing: .15em;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: .5rem;
}
.svc-num span { color: var(--signal-2); }

.svc h3 {
  margin-bottom: 1.5rem;
  text-transform: lowercase;
  position: relative;
  z-index: 1;
}
.svc-list {
  list-style: none;
  display: flex; flex-direction: column; gap: .65rem;
  position: relative; z-index: 1;
}
.svc-list li {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--paper-mute);
  letter-spacing: .05em;
  padding-left: 1.25rem;
  position: relative;
}
.svc-list li::before {
  content: '+';
  position: absolute; left: 0;
  color: var(--signal-2);
  font-weight: 700;
}

/* ==========================================================================
   Why / values strip
   ========================================================================== */

.why {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
}
@media (max-width: 820px) { .why-grid { grid-template-columns: 1fr; gap: 1.5rem; } }

.why-card {
  padding: 2.5rem 2rem;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.why-card:hover { transform: translateY(-6px); border-color: var(--signal); }
.why-card .glyph {
  font-family: var(--display);
  font-size: 4rem;
  font-style: italic;
  color: var(--signal);
  line-height: .8;
  margin-bottom: 1.25rem;
  display: block;
}
.why-card h3 {
  margin-bottom: .9rem;
  text-transform: lowercase;
}
.why-card p { font-size: 1rem; }

/* ==========================================================================
   Big text / quote section
   ========================================================================== */

.manifesto {
  padding-block: 8rem;
  text-align: left;
  background: var(--ink);
}
.manifesto-text {
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 22ch;
}
.manifesto-text em {
  color: var(--signal);
  font-style: italic;
}
.manifesto .credit {
  margin-top: 3rem;
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--paper-dim);
  letter-spacing: .15em;
}

/* ==========================================================================
   CTA / footer
   ========================================================================== */

.cta {
  background: var(--paper);
  color: var(--ink);
  padding-block: 7rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta h2 {
  color: var(--ink);
  max-width: 14ch;
  margin: 0 auto 2rem;
}
.cta h2 em { color: var(--signal); font-style: italic; }
.cta p { color: var(--ink); opacity: .7; max-width: 50ch; margin: 0 auto 2.5rem; }

.footer {
  background: var(--ink);
  padding: 5rem var(--gutter) 2rem;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--maxw); margin: 0 auto 4rem;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h4 {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--signal-2);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.footer ul a { font-size: .9rem; color: var(--paper-mute); transition: color .25s var(--ease); }
.footer ul a:hover { color: var(--signal-2); }

.footer-brand {
  display: inline-block;
  margin-bottom: 1.5rem;
}
.footer-brand img {
  height: 110px;
  width: auto;
  display: block;
}
.footer-tag {
  color: var(--paper-mute);
  max-width: 30ch;
  font-size: .9rem;
}

.footer-bottom {
  max-width: var(--maxw); margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--paper-dim);
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* ==========================================================================
   Page header (interior pages)
   ========================================================================== */

.page-header {
  padding: 12rem var(--gutter) 5rem;
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 50, 82, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 50, 82, 0.35) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent);
  opacity: .6;
}
.page-header .wrap { position: relative; }
.page-header .crumb {
  font-family: var(--mono);
  font-size: .75rem; letter-spacing: .15em;
  color: var(--signal-2);
  margin-bottom: 1.5rem;
}
.page-header h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 400;
  max-width: 14ch;
  line-height: .95;
}
.page-header h1 em { color: var(--signal); font-style: italic; }
.page-header .tag {
  margin-top: 2.5rem;
  max-width: 50ch;
  color: var(--paper-mute);
  font-size: 1.1rem;
}

/* ==========================================================================
   ABOUT page
   ========================================================================== */

.about-story {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
@media (max-width: 820px) { .about-story { grid-template-columns: 1fr; gap: 2rem; } }

.about-story .label {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--signal-2);
  text-transform: uppercase;
  position: sticky; top: 6rem;
}
.about-story p {
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--paper);
}
.about-story p:first-letter {
  font-family: var(--display);
  font-size: 4.5rem;
  float: left;
  line-height: .8;
  margin: .15rem .5rem -.25rem 0;
  color: var(--signal);
  font-style: italic;
}

.values {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}
.values-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.value-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  transition: padding .4s var(--ease);
}
.value-row:hover { padding-inline: 1rem; background: rgba(91, 123, 255, 0.04); }
.value-row .num {
  font-family: var(--mono);
  font-size: .85rem;
  color: var(--signal-2);
  letter-spacing: .15em;
}
.value-row h3 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-style: italic;
  font-weight: 400;
  text-transform: lowercase;
}
.value-row p { font-size: 1.05rem; line-height: 1.6; }

@media (max-width: 720px) {
  .value-row { grid-template-columns: 1fr; gap: .75rem; }
}

.principal {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 820px) { .principal { grid-template-columns: 1fr; } }

.principal-portrait {
  aspect-ratio: 4 / 5;
  background:
    linear-gradient(135deg, var(--ink-3), var(--ink-2)),
    radial-gradient(circle at 30% 30%, var(--signal-2), var(--signal-deep));
  background-blend-mode: multiply;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-hi);
}
.principal-portrait::after {
  content: 'FP';
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  font-family: var(--display);
  font-style: italic;
  font-size: 14rem;
  color: var(--signal);
  opacity: .35;
  letter-spacing: -.05em;
}
.principal-luke .principal-portrait::after {
  content: 'LS';
}

.principal-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-hi), transparent);
  margin: 5rem 0;
}
.principal-portrait .label {
  position: absolute;
  bottom: 1rem; left: 1rem;
  font-family: var(--mono);
  font-size: .7rem;
  color: var(--paper-dim);
  letter-spacing: .15em;
  z-index: 1;
}

.principal h3 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  margin-bottom: .5rem;
}
.principal .role {
  font-family: var(--mono);
  font-size: .85rem;
  color: var(--signal-2);
  letter-spacing: .15em;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.principal .quote {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--paper);
  border-left: 2px solid var(--signal);
  padding-left: 1.5rem;
  margin: 2rem 0;
}

/* ==========================================================================
   PROJECTS page
   ========================================================================== */

.proj-filter {
  display: flex; gap: .75rem; flex-wrap: wrap;
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.proj-filter button {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .65rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper-mute);
  cursor: pointer;
  transition: all .25s var(--ease);
}
.proj-filter button:hover { color: var(--paper); border-color: var(--paper-dim); }
.proj-filter button.active {
  background: var(--signal); border-color: var(--signal); color: var(--ink);
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2rem;
}
.proj-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  transition: transform .5s var(--ease), border-color .5s var(--ease);
  display: flex; flex-direction: column;
}
.proj-card:hover { transform: translateY(-8px); border-color: var(--signal); }

.proj-card.span-7 { grid-column: span 7; }
.proj-card.span-5 { grid-column: span 5; }
.proj-card.span-6 { grid-column: span 6; }
.proj-card.span-4 { grid-column: span 4; }
.proj-card.span-8 { grid-column: span 8; }

@media (max-width: 820px) {
  .proj-card[class*="span-"] { grid-column: span 12; }
}

.proj-img {
  aspect-ratio: 16 / 10;
  background-size: cover; background-position: center;
  position: relative;
  overflow: hidden;
}
.proj-card.span-7 .proj-img,
.proj-card.span-8 .proj-img { aspect-ratio: 16 / 9; }

/* SVG-based abstract project visuals */
.proj-img.viz-1 {
  background:
    radial-gradient(circle at 70% 30%, rgba(91, 123, 255, 0.35), transparent 55%),
    linear-gradient(135deg, #0d2580, #050608);
}
.proj-img.viz-2 {
  background:
    radial-gradient(circle at 30% 70%, rgba(30, 66, 197, 0.40), transparent 60%),
    linear-gradient(45deg, #0c0e14, #14171f);
}
.proj-img.viz-3 {
  background:
    repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(91, 123, 255, 0.10) 20px, rgba(91, 123, 255, 0.10) 21px),
    linear-gradient(180deg, #0c0e14, #0d2580);
}
.proj-img.viz-4 {
  background:
    radial-gradient(circle at 50% 50%, rgba(91, 123, 255, 0.28), transparent 70%),
    linear-gradient(225deg, #14171f, #050608);
}
.proj-img.viz-5 {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(244, 169, 59, 0.08) 30px, rgba(244, 169, 59, 0.08) 32px),
    linear-gradient(90deg, #0c0e14, #14171f);
}
.proj-img.viz-6 {
  background:
    radial-gradient(circle at 20% 80%, rgba(30, 66, 197, 0.40), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(91, 123, 255, 0.20), transparent 50%),
    linear-gradient(135deg, #0d2580, #050608);
}

.proj-img::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.proj-tag {
  position: absolute;
  top: 1.25rem; left: 1.25rem;
  font-family: var(--mono);
  font-size: .68rem; letter-spacing: .2em;
  color: var(--signal-2);
  text-transform: uppercase;
  padding: .35rem .75rem;
  background: rgba(5, 6, 8, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 999px;
  z-index: 2;
}

.proj-body {
  padding: 1.75rem;
  display: flex; flex-direction: column; flex: 1;
}
.proj-body .meta {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--paper-dim);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .75rem;
  display: flex; gap: 1rem;
}
.proj-body .meta span { color: var(--signal-2); }
.proj-body h3 {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: .65rem;
  letter-spacing: -.01em;
  text-transform: none;
}
.proj-body p { font-size: .95rem; line-height: 1.55; flex: 1; }
.proj-body .scope {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.proj-body .scope span {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--paper-dim);
  padding: .3rem .65rem;
  border: 1px solid var(--line);
  border-radius: 4px;
}

/* ==========================================================================
   CAREERS page
   ========================================================================== */

.career-intro {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
}
@media (max-width: 820px) { .career-intro { grid-template-columns: 1fr; gap: 2rem; } }

.career-intro .label {
  font-family: var(--mono); font-size: .75rem;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--signal-2);
}
.career-intro .body p { font-size: 1.15rem; line-height: 1.7; color: var(--paper); margin-bottom: 1.25rem; }

.perks {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}
.perks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (max-width: 820px) { .perks-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .perks-grid { grid-template-columns: 1fr; } }

.perk {
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}
.perk .num {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .15em;
  color: var(--signal-2);
  margin-bottom: 1.5rem;
}
.perk h4 {
  font-family: var(--display);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 400;
  margin-bottom: .65rem;
  text-transform: lowercase;
}
.perk p { font-size: .9rem; }

.openings {
  background: var(--ink);
}
.opening {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr auto;
  gap: 2rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  transition: padding .35s var(--ease);
}
.opening:hover { padding-inline: 1.5rem; background: var(--ink-2); }
.opening:first-child { border-top: 1px solid var(--line); }

.opening .role {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 400;
}
.opening .desc { color: var(--paper-mute); font-size: .95rem; }
.opening .type {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .15em;
  color: var(--signal-2);
  text-transform: uppercase;
}
.opening .apply {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--paper);
  display: flex; align-items: center; gap: .5rem;
  transition: color .25s var(--ease), gap .35s var(--ease);
  white-space: nowrap;
}
.opening:hover .apply { color: var(--signal-2); gap: .85rem; }

@media (max-width: 820px) {
  .opening { grid-template-columns: 1fr; gap: .65rem; padding: 1.5rem 0; }
}

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .2s; }
.reveal.delay-3 { transition-delay: .3s; }
.reveal.delay-4 { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}