/* =====================================================================
   ADVANCED SIGNAGE - STATIC SITE STYLES
   Industrial Precision design system. Dark mode, brutalist, 0px radius.
   Static stylesheet for the Cloudflare Pages build.
   ===================================================================== */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---- Brand tokens ---- */
:root {
  --as-surface:           #111316;
  --as-surface-low:       #1a1c1f;
  --as-surface-lowest:    #0c0e11;
  --as-surface-high:      #282a2d;
  --as-surface-highest:   #333538;
  --as-surface-bright:    #37393d;

  --as-primary:           #a6c8ff;
  --as-primary-deep:      #003366;
  --as-primary-container: #003365;
  --as-on-primary:        #003060;

  --as-text:              #e3e2e6;
  --as-text-dim:          #c4c7c5;
  --as-text-mute:         #8d919a;

  /* Light "paper" surface for hybrid body sections */
  --as-paper:             #f5f5f2;
  --as-paper-low:         #ebebe6;
  --as-paper-high:        #ffffff;
  --as-on-paper:          #1a1c1f;
  --as-on-paper-dim:      #43474f;
  --as-on-paper-mute:     #6b6f78;

  --as-outline:           #8d919a;
  --as-outline-variant:   #43474f;

  --as-accent:            #ffb690;

  --as-font-display:      'Space Grotesk', system-ui, sans-serif;
  --as-font-body:         'Inter', system-ui, sans-serif;

  --as-gap-section:       96px;
  --as-gap-block:         48px;
  --as-gap-tight:         16px;

  --as-radius:            0px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--as-font-body);
  color: var(--as-text);
  background: var(--as-surface);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; }

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
}

.as-section {
  padding-top: var(--as-gap-section);
  padding-bottom: var(--as-gap-section);
}

@media (max-width: 768px) {
  .as-section { padding-top: 64px; padding-bottom: 64px; }
}

/* ---- Surface utilities ---- */
.as-bg-surface         { background-color: var(--as-surface); }
.as-bg-surface-low     { background-color: var(--as-surface-low); }
.as-bg-surface-lowest  { background-color: var(--as-surface-lowest); }
.as-bg-surface-high    { background-color: var(--as-surface-high); }
.as-bg-surface-highest { background-color: var(--as-surface-highest); }
.as-bg-primary-deep    { background-color: var(--as-primary-deep); }
.as-bg-primary         { background-color: var(--as-primary); color: var(--as-on-primary); }
.as-bg-paper           { background-color: var(--as-paper); }

/* ---- On-light section overrides (hybrid layout) ---- */
.as-on-light                       { color: var(--as-on-paper); }
.as-on-light .as-body              { color: var(--as-on-paper-dim); }
.as-on-light .as-h1,
.as-on-light .as-h2,
.as-on-light .as-h3,
.as-on-light .as-display           { color: var(--as-on-paper); }
.as-on-light .as-eyebrow           { color: var(--as-primary-deep); }
.as-on-light .as-card              { background: var(--as-paper-high); }
.as-on-light .as-card:hover        { background: #ffffff; }
.as-on-light .expertise-icon       { color: var(--as-primary-deep); }
.as-on-light .expertise-card-title { color: var(--as-on-paper); }
.as-on-light .expertise-grid       { background: var(--as-paper-low); }
.as-on-light .expertise-grid > .as-card { background: var(--as-paper-high); }
.as-on-light .expertise-head .as-h2::after { background: var(--as-primary-deep); }
.as-on-light .bento-link           { color: var(--as-primary-deep); }
.as-on-light .bento-overlay .as-eyebrow { color: var(--as-primary); }

/* ---- Text utilities ---- */
.as-text-dim           { color: var(--as-text-dim); }
.as-text-mute          { color: var(--as-text-mute); }
.as-text-primary       { color: var(--as-primary); }
.as-text-accent        { color: var(--as-accent); }

/* ---- Type styles ---- */
.as-display {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
}

.as-h1 {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.015em;
}

.as-h2 {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.2vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.as-h3 {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 1.8vw, 1.75rem);
  line-height: 1.15;
}

.as-eyebrow {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--as-primary);
  display: inline-block;
}

.as-body {
  font-family: var(--as-font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--as-text-dim);
}

.as-label {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

/* ---- Buttons ---- */
.as-btn-primary {
  display: inline-block;
  background: var(--as-primary);
  color: var(--as-on-primary);
  padding: 16px 32px;
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}
.as-btn-primary:hover {
  background: linear-gradient(135deg, var(--as-primary) 0%, #335f99 100%);
  box-shadow: inset 0 0 0 2px rgba(0, 48, 96, 0.3);
  transform: translateY(-1px);
}

.as-btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--as-primary);
  border: 1px solid rgba(141, 145, 154, 0.2);
  padding: 16px 32px;
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color 0.2s ease;
}
.as-btn-ghost:hover { border-color: var(--as-primary); }

.as-btn-reverse {
  display: inline-block;
  background: var(--as-text);
  color: var(--as-primary-deep);
  padding: 18px 40px;
  font-family: var(--as-font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  transition: background 0.2s ease;
}
.as-btn-reverse:hover { background: #ffffff; }

/* ---- Blueprint dot grid background ---- */
.as-grid-bg { position: relative; overflow: hidden; }
.as-grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(193, 199, 206, 0.25) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.10;
  z-index: 0;
}
.as-grid-bg > * { position: relative; z-index: 1; }

.as-grid-bg-rotated { position: relative; overflow: hidden; }
.as-grid-bg-rotated::before {
  content: "";
  position: absolute;
  top: -50%;
  bottom: -50%;
  left: 60%;
  right: -10%;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.4) 1.5px, transparent 1.5px);
  background-size: 40px 40px;
  opacity: 0.20;
  transform: rotate(12deg);
}
.as-grid-bg-rotated > * { position: relative; z-index: 1; }

/* ---- Glassmorphism overlay ---- */
.as-glass {
  background: rgba(55, 57, 61, 0.60);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  padding: 24px;
  color: var(--as-text);
}

/* ---- Cards ---- */
.as-card {
  background: var(--as-surface-high);
  padding: 48px 40px;
  transition: background 0.2s ease;
  height: 100%;
}
.as-card:hover { background: var(--as-surface-highest); }

/* ---- Spec chips ---- */
.as-chip {
  display: inline-block;
  padding: 6px 16px;
  background: var(--as-primary);
  color: var(--as-on-primary);
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
}
.as-chip-ghost {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(166, 200, 255, 0.10);
  color: var(--as-primary);
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
}

/* ---- Image filter helpers ---- */
.as-img-grayscale img { filter: grayscale(0.20); transition: filter 0.6s; }
.as-img-grayscale:hover img { filter: grayscale(0); }

/* ---- Header / Nav ---- */
.as-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 19, 22, 0.80);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(67, 71, 79, 0.15);
}

.as-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 32px;
}

.as-logo {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--as-text);
  text-transform: uppercase;
  flex-shrink: 0;
}

.as-nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.as-nav-link {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--as-text-dim);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.as-nav-link:hover { color: var(--as-text); }
.as-nav-link.as-active {
  color: var(--as-primary);
  border-bottom-color: var(--as-primary);
}

.as-nav-cta {
  flex-shrink: 0;
}

.as-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}
.as-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--as-text);
  transition: all 0.2s ease;
}

@media (max-width: 900px) {
  .as-nav-links, .as-nav-cta { display: none; }
  .as-nav-toggle { display: flex; }
  .as-header.is-open .as-nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--as-surface);
    padding: 32px 24px;
    gap: 24px;
    border-bottom: 1px solid var(--as-outline-variant);
  }
  .as-header.is-open .as-nav-cta {
    display: block;
    position: absolute;
    top: calc(100% + 200px);
    left: 24px;
    right: 24px;
  }
}

/* ---- HERO SECTION ---- */
.hero-grid {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 64px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

.hero-text { max-width: 600px; }
.hero-text .as-display { margin: 24px 0; }
.hero-text .as-body { margin-bottom: 32px; max-width: 560px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-image-wrap {
  position: relative;
  aspect-ratio: 4/5;
  width: 100%;
}
.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-spec-overlay {
  position: absolute;
  bottom: 32px;
  left: -32px;
  max-width: 280px;
}
.hero-spec-overlay .as-label {
  color: var(--as-text-mute);
  display: block;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .hero-spec-overlay { left: 16px; bottom: 16px; max-width: 240px; }
}

/* ---- EXPERTISE SECTION ---- */
.expertise-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
  align-items: start;
}
.expertise-head .as-h2 { position: relative; padding-bottom: 24px; }
.expertise-head .as-h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 96px;
  height: 1px;
  background: var(--as-primary);
}

@media (max-width: 900px) {
  .expertise-head { grid-template-columns: 1fr; gap: 32px; margin-bottom: 48px; }
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--as-outline-variant);
}
.expertise-grid > .as-card { background: var(--as-surface-high); }

@media (max-width: 900px) {
  .expertise-grid { grid-template-columns: 1fr; }
}

.expertise-icon {
  font-family: 'Material Symbols Outlined';
  font-size: 48px;
  color: var(--as-primary);
  margin-bottom: 32px;
  display: block;
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 48;
}

.expertise-card-title {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--as-primary);
}

/* ---- BENTO SECTION ---- */
.bento-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
  gap: 32px;
}
.bento-link {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--as-primary);
  text-transform: uppercase;
  color: var(--as-primary);
  transition: gap 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.bento-link:hover { gap: 14px; }
.bento-link::after { content: "→"; }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  height: 800px;
}
.bento-grid .bento-card {
  position: relative;
  overflow: hidden;
}
.bento-grid .bento-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.20);
  transition: filter 0.6s, transform 0.8s;
}
.bento-grid .bento-card:hover img {
  filter: grayscale(0);
  transform: scale(1.03);
}

.bento-card-1 { grid-column: span 2; grid-row: span 2; }
.bento-card-2 { grid-column: span 2; grid-row: span 1; }
.bento-card-3 { grid-column: span 1; grid-row: span 1; }
.bento-card-4 { grid-column: span 1; grid-row: span 1; }

.bento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,19,22,0.85) 0%, rgba(17,19,22,0.20) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  gap: 8px;
}
.bento-overlay .as-eyebrow { color: var(--as-primary); }
.bento-overlay .as-h3      { color: #ffffff; }

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    height: auto;
  }
  .bento-card-1 { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; }
  .bento-card-2 { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; }
  .bento-card-3, .bento-card-4 { aspect-ratio: 1/1; }
}

/* ---- CTA STRIP ---- */
.cta-strip {
  background: var(--as-primary-deep);
  position: relative;
  overflow: hidden;
}
.cta-strip-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-strip-grid .as-h1 { color: #ffffff; max-width: 720px; }
.cta-strip-grid .as-body { color: rgba(255, 255, 255, 0.75); margin-top: 24px; max-width: 600px; }
.cta-strip-grid .cta-strip-action { justify-self: end; }

@media (max-width: 900px) {
  .cta-strip-grid { grid-template-columns: 1fr; }
  .cta-strip-grid .cta-strip-action { justify-self: start; }
}

/* ---- FOOTER ---- */
.as-footer {
  background: var(--as-surface-low);
  padding: 96px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}
.footer-grid h4 {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--as-text-mute);
  margin-bottom: 24px;
}
.footer-grid ul li { padding: 8px 0; color: var(--as-text-dim); font-size: 0.95rem; }
.footer-grid ul li a:hover { color: var(--as-primary); }
.footer-wordmark {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--as-text);
}
.footer-bottom {
  border-top: 1px solid rgba(67, 71, 79, 0.15);
  padding-top: 32px;
  font-size: 0.85rem;
  color: var(--as-text-mute);
  font-family: var(--as-font-display);
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---- SERVICES PAGE ---- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 80px;
  row-gap: 80px;
}

.service-card-offset { margin-top: 96px; }

.service-card-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
}
.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.30);
  transition: filter 0.6s ease, transform 0.8s ease;
}
.service-card:hover .service-card-image img {
  filter: grayscale(0);
  transform: scale(1.03);
}

.service-card-content {
  padding: 32px 0 0;
}
.service-card-content .as-eyebrow {
  display: block;
  margin-bottom: 16px;
}
.service-card-content .as-h3 {
  margin-bottom: 16px;
}
.service-card-content .as-body {
  margin-bottom: 24px;
  max-width: 480px;
}

.service-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--as-primary);
  transition: gap 0.2s ease;
}
.service-learn-more:hover { gap: 14px; }
.service-learn-more-icon {
  font-size: 1rem;
  transition: transform 0.2s ease;
}
.service-learn-more:hover .service-learn-more-icon { transform: translateX(4px); }

.capabilities-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}

.capability-title {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--as-text);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(166, 200, 255, 0.15);
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
    row-gap: 64px;
  }
  .service-card-offset { margin-top: 0; }
  .capabilities-strip-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ---- PORTFOLIO PAGE ---- */
.portfolio-hero { max-width: 900px; }
.portfolio-hero .as-eyebrow { margin-bottom: 24px; display: block; }
.portfolio-hero .as-display { margin-bottom: 32px; }
.portfolio-hero-em { font-style: italic; }
.portfolio-hero-body { max-width: 560px; }

.filter-bar { background: var(--as-surface-low); }
.filter-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}

.filter-label {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--as-text-mute);
  padding: 8px 0;
  margin-right: 4px;
}

.filter-btn {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 20px;
  transition: all 0.2s ease;
  cursor: pointer;
}
.filter-btn-active {
  background: var(--as-primary);
  color: var(--as-on-primary);
}
.filter-btn-ghost {
  background: transparent;
  color: var(--as-text-mute);
  border: 1px solid rgba(141, 145, 154, 0.20);
}
.filter-btn-ghost:hover {
  color: var(--as-text);
  border-color: var(--as-text-mute);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.portfolio-card { overflow: hidden; }

.portfolio-card-feature { grid-column: span 8; }
.portfolio-card-sm      { grid-column: span 4; }

.portfolio-card-image {
  position: relative;
  overflow: hidden;
}
.portfolio-card-feature .portfolio-card-image { aspect-ratio: 16/9; }
.portfolio-card-sm      .portfolio-card-image { aspect-ratio: 1/1; }

.portfolio-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25);
  transition: filter 0.6s ease, transform 0.8s ease;
}
.portfolio-card:hover .portfolio-card-image img {
  filter: grayscale(0);
  transform: scale(1.04);
}
.portfolio-card-no-crop .portfolio-card-image img {
  object-fit: contain;
}

.portfolio-card-spec {
  position: absolute;
  top: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
}
.portfolio-spec-icon {
  font-size: 1rem;
  color: var(--as-primary);
}

.portfolio-card-info {
  padding: 24px 0 0;
}
.portfolio-card-info .as-h3 {
  margin-bottom: 8px;
  transition: color 0.2s ease;
}
.portfolio-card:hover .portfolio-card-info .as-h3 { color: var(--as-primary); }

.portfolio-card-subtitle {
  font-family: var(--as-font-body);
  font-size: 0.9rem;
  color: var(--as-text-mute);
}

/* Case study */
.case-study-section { overflow: hidden; }
.case-study-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.case-study-content {
  padding: 96px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-study-content .as-eyebrow {
  display: block;
  margin-bottom: 24px;
}
.case-study-content .as-h2 { margin-bottom: 24px; }
.case-study-content .as-body { margin-bottom: 40px; }

.case-study-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--as-primary);
  border-bottom: 2px solid var(--as-primary);
  padding-bottom: 4px;
  transition: gap 0.2s ease;
}
.case-study-link:hover { gap: 18px; }
.case-study-link-icon { transition: transform 0.2s ease; }
.case-study-link:hover .case-study-link-icon { transform: translateX(4px); }

.case-study-image { min-height: 400px; overflow: hidden; }
.case-study-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25);
  transition: filter 0.8s ease, transform 1s ease;
}
.case-study-grid:hover .case-study-image img {
  filter: grayscale(0);
  transform: scale(1.03);
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.as-stat-num {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 16px;
}

.stat-item { display: flex; flex-direction: column; }

@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card-feature,
  .portfolio-card-sm { grid-column: span 1; }
  .portfolio-card-feature .portfolio-card-image,
  .portfolio-card-sm      .portfolio-card-image { aspect-ratio: 16/9; }
  .case-study-grid { grid-template-columns: 1fr; }
  .case-study-content { padding: 48px 24px; order: 2; }
  .case-study-image { min-height: 280px; order: 1; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ---- CONTACT PAGE ---- */
.contact-hero { max-width: 800px; }
.contact-hero .as-eyebrow { display: block; margin-bottom: 24px; }
.contact-hero .as-display { margin-bottom: 32px; }
.contact-hero-body { max-width: 520px; }

.contact-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 48px;
  align-items: start;
}

.contact-form-panel {
  background: var(--as-surface);
  padding: 48px;
  position: relative;
}
.contact-form-panel .as-h2 { margin-bottom: 40px; }

.as-marker::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 48px;
  background: var(--as-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.form-field { display: flex; flex-direction: column; }

.form-field-full { margin-bottom: 24px; }

.as-input-label {
  display: block;
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--as-text-mute);
  margin-bottom: 8px;
}

.as-input {
  width: 100%;
  background: var(--as-surface-highest);
  border: none;
  padding: 16px 20px;
  font-family: var(--as-font-body);
  font-size: 0.95rem;
  color: var(--as-text);
  outline: none;
  transition: box-shadow 0.15s ease;
  resize: none;
}
.as-input:focus { box-shadow: inset 2px 0 0 var(--as-primary); }
.as-input::placeholder { color: var(--as-text-mute); }

.form-submit-row { margin-top: 32px; }
.form-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.form-submit-icon { font-size: 1.1rem; }

.contact-info-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-locations {
  background: var(--as-surface-high);
  padding: 32px;
}
.contact-locations .as-h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.contact-icon { color: var(--as-primary); font-size: 1.2rem; }

.location-item { margin-bottom: 24px; }
.location-item:last-child { margin-bottom: 0; }
.location-title {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--as-text);
  margin-bottom: 8px;
}

.contact-channels {
  background: var(--as-surface-low);
  padding: 32px;
  border-left: 4px solid var(--as-primary);
}
.contact-channels .as-h3 { margin-bottom: 28px; }

.channel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.channel-item:last-child { margin-bottom: 0; }
.channel-icon {
  color: var(--as-primary);
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.channel-label {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--as-text-mute);
  margin-bottom: 4px;
}
.channel-value {
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--as-text);
}
.channel-value a { transition: color 0.15s; }
.channel-value a:hover { color: var(--as-primary); }

.contact-social-row { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  background: var(--as-surface-high);
  font-family: var(--as-font-display);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--as-text-dim);
  transition: background 0.2s ease, color 0.2s ease;
}
.social-btn:hover { background: var(--as-surface-highest); color: var(--as-primary); }

/* Map */
.map-section {
  position: relative;
  height: 400px;
  overflow: hidden;
}
.as-img-grayscale-strong {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.75) brightness(0.65);
  transition: filter 0.8s ease;
  display: block;
}
.map-section:hover .as-img-grayscale-strong {
  filter: grayscale(0.10) brightness(0.9);
}
.map-overlay-card {
  position: absolute;
  bottom: 32px;
  left: 32px;
  max-width: 320px;
}
.map-overlay-card .as-h3 { margin-bottom: 12px; }
.map-overlay-card .as-body { color: var(--as-text-dim); }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-panel { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .map-overlay-card { left: 16px; bottom: 16px; max-width: 260px; }
}