/* ==========================================================================
   PROTRUDE PROJECTS — Stylesheet
   Design tokens live at the top as CSS custom properties so the whole site
   can be restyled from one place.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Expanded:wght@500;600;700&family=Archivo:wght@400;500;600;700&family=Inter:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  /* Color */
  --ivory: #F3F0E9;
  --charcoal: #2B2926;
  --near-black: #16150F;
  --concrete: #A79F90;
  --soft-grey: #DAD5C9;
  --bronze: #8C6A3F;
  --bronze-soft: #C9AD82;
  --white: #FCFBF8;

  --bg: var(--ivory);
  --fg: var(--near-black);
  --fg-muted: #56514A;
  --line: #D8D2C5;
  --line-strong: #B6AFA0;

  /* Type */
  --font-display: 'Archivo Expanded', 'Archivo', sans-serif;
  --font-sans: 'Archivo', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 9rem;
  --space-8: 12rem;

  /* Layout */
  --container-max: 1440px;
  --gutter: clamp(1.5rem, 4vw, 4rem);
  --nav-height: 88px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 320ms;
  --dur-med: 680ms;
  --dur-slow: 1100ms;
}

/* Dark section theme (used on hero, CTA, footer) */
.theme-dark {
  --bg: var(--near-black);
  --fg: var(--ivory);
  --fg-muted: #B9B3A6;
  --line: #37342C;
  --line-strong: #4A463C;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

html, body { width: 100%; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

::selection { background: var(--bronze); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.06;
  color: var(--fg);
}

.h-display {
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  font-weight: 600;
}

.h-xl { font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
.h-lg { font-size: clamp(1.7rem, 2.8vw, 2.4rem); }
.h-md { font-size: clamp(1.3rem, 1.8vw, 1.6rem); }

.body-lg {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 40em;
}

.body-md {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 38em;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.eyebrow--bronze { color: var(--bronze); }

.index-number {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bronze);
  letter-spacing: 0.05em;
}

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

section { position: relative; }

.section-pad { padding-block: var(--space-7); }
.section-pad-sm { padding-block: var(--space-6); }

@media (max-width: 720px) {
  .section-pad { padding-block: var(--space-5); }
  .section-pad-sm { padding-block: var(--space-4); }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.rule {
  border: none; 
  margin: 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
@media (max-width: 720px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
}

/* ==========================================================================
   Buttons / links
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1.05em 1.9em;
  border: 1px solid currentColor;
  background: transparent;
  color: var(--fg);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.btn:hover { background: var(--fg); color: var(--bg); }

.btn--solid {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--white);
}
.btn--solid:hover { background: var(--near-black); border-color: var(--near-black); color: var(--white); }

.theme-dark .btn--solid:hover { background: var(--ivory); border-color: var(--ivory); color: var(--near-black); }

.btn--ghost-light {
  color: var(--ivory);
  border-color: rgba(243,240,233,0.55);
}
.btn--ghost-light:hover { background: var(--ivory); color: var(--near-black); }

.text-link {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color var(--dur-fast) var(--ease), gap var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.text-link:hover { border-color: var(--bronze); color: var(--bronze); gap: 0.8em; }

/* ==========================================================================
   Navigation
   ========================================================================== */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: var(--near-black);
  border-bottom: 1px solid #37342C;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  /* Nav is always dark, so nav text is always light, and --bg (used by
     button hover states inside the header) must resolve to the dark bar. */
  --fg-nav: var(--ivory);
  --bg: var(--near-black);
}
#site-header.is-solid {
  background: var(--near-black);
  border-bottom: 1px solid #37342C;
}
/* While a dark hero sits behind the nav (before the solid scroll state),
   nav text needs to be light to stay readable against it. */
#site-header.theme-dark-nav:not(.is-solid) { --fg-nav: var(--ivory); }

.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--fg-nav, var(--near-black));
  white-space: nowrap;
}
.logo small {
  display: block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--bronze);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-nav, var(--near-black));
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0%;
  height: 1px;
  background: var(--bronze);
  transition: width var(--dur-fast) var(--ease);
}
.nav-links a:hover::after, .nav-links a.is-active::after { width: 100%; }
.nav-links a.is-active { color: var(--bronze); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-cta .btn {
  padding: 0.85em 1.5em;
  font-size: 0.75rem;
  color: var(--fg-nav, var(--near-black));
}
.nav-cta .btn:hover { background: var(--fg-nav, var(--near-black)); color: var(--bg); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--fg-nav, var(--near-black));
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-cta .btn span.cta-label { display: none; }
  .nav-toggle { display: flex; }

  .mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    top: var(--nav-height);
    background: var(--near-black);
    z-index: 99;
    padding: var(--space-5) var(--gutter);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
  }
  .mobile-menu.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .mobile-menu a {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--ivory);
    padding: 0.4em 0;
    border-bottom: 1px solid #37342C;
  }
  .mobile-menu .mobile-meta {
    color: var(--concrete);
    font-size: 0.85rem;
    margin-top: var(--space-5);
  }
  .mobile-menu .mobile-meta a { border: none; display: inline; font-family: var(--font-body); font-size: inherit; color: var(--bronze-soft); }
}

/* ==========================================================================
   Image blocks — aspect-ratio locked so swapping placeholder -> real photo
   never breaks the layout.
   ========================================================================== */
.img-block {
  position: relative;
  overflow: hidden;
  background: transparent !important;
  display: block;
}
.img-block img {
  width: 100%; height: 100%;
  object-fit: contain;
  transform: scale(1.01);
  transition: transform 1.4s var(--ease);
}
.img-block:hover img { transform: scale(1.06); }

.ratio-hero { aspect-ratio: 16 / 9.2; }
.ratio-square { aspect-ratio: 1 / 1; }
.ratio-portrait { aspect-ratio: 4 / 5; }
.ratio-wide { aspect-ratio: 16 / 10; }
.ratio-card { aspect-ratio: 5 / 6; }
.ratio-banner { aspect-ratio: 21 / 9; }

.img-caption {
  position: absolute;
  left: var(--space-2); bottom: var(--space-2);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(252,251,248,0.85);
  background: rgba(22,21,15,0.55);
  padding: 0.5em 0.8em;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease);
}
.img-block:hover .img-caption { opacity: 1; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh; /* modern browsers: accounts for mobile browser UI chrome */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--ivory);
  background: var(--near-black);
  overflow: hidden;
}
.hero-media {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  animation: hero-drift 18s ease-in-out infinite alternate;
}
@keyframes hero-drift {
  from { transform: scale(1.06) translateY(0); }
  to { transform: scale(1.12) translateY(-1.5%); }
}
.hero-scrim {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, rgba(22,21,15,0.35) 0%, rgba(22,21,15,0.25) 45%, rgba(22,21,15,0.82) 100%);
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2;
  padding-bottom: var(--space-6);
  padding-top: calc(var(--nav-height) + var(--space-5));
}
.hero-eyebrow {
  display: flex; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.hero-eyebrow .line { width: 40px; height: 1px; background: var(--bronze-soft); }

.hero-headline {
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  font-family: var(--font-display);
  font-weight: 600;
  max-width: 16em;
  line-height: 1.04;
}
.hero-sub {
  margin-top: var(--space-4);
  max-width: 34em;
  color: #D9D3C6;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
}
.hero-actions {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute; right: var(--gutter); bottom: var(--space-4);
  z-index: 2;
  display: flex; align-items: center; gap: var(--space-2);
  color: #C7C0B2;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-scroll .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--bronze-soft);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:.4} 50%{opacity:1} }
@media (max-width: 720px) { .hero-scroll { display: none; } }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
/* Visible by default — the hidden "pending" state is only ever applied by
   JS once it has confirmed it can observe the element, and a timeout in
   main.js guarantees it is cleared even if IntersectionObserver never
   fires. This means content is never dependent on JS to be readable. */
.reveal { opacity: 1; transform: none; }
.reveal.pending {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1.pending { transition-delay: 90ms; }
.reveal-delay-2.pending { transition-delay: 180ms; }
.reveal-delay-3.pending { transition-delay: 270ms; }

/* ==========================================================================
   Intro section
   ========================================================================== */
.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items: start;
}
@media (max-width: 900px) { .intro-grid { grid-template-columns: 1fr; gap: var(--space-4); } }

.intro-lede {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 600;
  line-height: 1.28;
  color: var(--fg);
}

.intro-signoff {
  margin-top: var(--space-4);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--bronze);
}

/* ==========================================================================
   Service cards
   ========================================================================== */
.service-card {
  border-top: 1px solid var(--line-strong);
  padding-top: var(--space-3);
}
.service-card .img-block { margin-bottom: var(--space-3); }
.service-card h3 { margin-bottom: var(--space-2); }
.service-card p { margin-bottom: var(--space-3); }

/* ==========================================================================
   Featured projects — editorial asymmetric grid
   ========================================================================== */
.projects-editorial {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-4);
}
.pe-item { grid-column: span 12; }
.pe-item--wide { grid-column: span 12; }
.pe-item--half { grid-column: span 6; }
.pe-item--five { grid-column: span 5; }
.pe-item--seven { grid-column: span 7; }
@media (max-width: 900px) {
  .pe-item, .pe-item--half, .pe-item--five, .pe-item--seven { grid-column: span 12; }
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--space-2);
  gap: var(--space-3);
  flex-wrap: wrap;
}
.project-meta h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); min-width: 0; }
.project-meta .meta-sub {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-align: right;
  min-width: 0;
}
.project-meta .meta-sub span { display: block; }

/* Project card grid (used on /projects listing) */
.project-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-4);
}
@media (max-width: 780px) { .project-card-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Filters
   ========================================================================== */
.filter-bar {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--line-strong);
  padding: 0.7em 1.3em;
  color: var(--fg-muted);
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--bronze); color: var(--bronze); }
.filter-btn.is-active { background: var(--near-black); border-color: var(--near-black); color: var(--ivory); }

/* ==========================================================================
   Process steps
   ========================================================================== */
.process-list { border-top: 1px solid var(--line-strong); }
.process-step { 
  padding: var(--space-4) 0;
  display: grid;
  grid-template-columns: 90px 1fr 1fr;
  gap: var(--space-4);
  cursor: default;
}
@media (max-width: 860px) {
  .process-step { grid-template-columns: 60px 1fr; }
  .process-step .process-detail { grid-column: 1 / -1; }
}
.process-step .index-number { font-size: 1rem; padding-top: 0.2em; }
.process-step h3 { font-size: clamp(1.3rem, 2vw, 1.8rem); transition: color var(--dur-fast) var(--ease); }
.process-detail {
  color: var(--fg-muted);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease);
}
.process-step.is-active .process-detail { max-height: 300px; opacity: 1; }
.process-step.is-active h3 { color: var(--bronze); }
.process-step .process-toggle {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--concrete);
  text-transform: uppercase;
}

/* ==========================================================================
   Why-Protrude principles
   ========================================================================== */
.principle-list { border-top: 1px solid var(--line-strong); }
.principle { 
  padding: var(--space-3) 0;
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-4);
  align-items: baseline;
}
@media (max-width: 720px) { .principle { grid-template-columns: 1fr; gap: var(--space-1); } }
.principle h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); font-weight: 600; }
.principle p { color: var(--fg-muted); }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  position: relative;
  overflow: hidden;
  color: var(--ivory);
  min-height: 60vh;
  display: flex;
  align-items: center;
}
.cta-band .hero-media img { animation: hero-drift 22s ease-in-out infinite alternate; }
.cta-band .hero-scrim { background: linear-gradient(180deg, rgba(22,21,15,0.55), rgba(22,21,15,0.75)); }
.cta-band-content { position: relative; z-index: 2; }
.cta-band .h-xl { max-width: 14em; }
.cta-band .body-lg { color: #D9D3C6; margin-top: var(--space-3); }
.cta-band .hero-actions { margin-top: var(--space-4); }

/* ==========================================================================
   Values / vision (about page)
   ========================================================================== */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4) var(--space-4);
}
@media (max-width: 860px) { .value-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .value-grid { grid-template-columns: 1fr; } }
.value-item { padding-top: var(--space-2); border-top: 1px solid var(--line-strong); }

/* ==========================================================================
   Page hero (interior pages)
   ========================================================================== */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-6));
  padding-bottom: var(--space-5);
}
.page-hero .h-display { max-width: 14em; }
.page-hero-meta {
  margin-top: var(--space-3);
  display: flex; gap: var(--space-4); flex-wrap: wrap;
  color: var(--fg-muted);
  font-family: var(--font-sans);
  font-size: 0.85rem;
}

/* ==========================================================================
   Services page detail blocks
   ========================================================================== */
.service-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items: start;
  padding-block: var(--space-6);
  border-top: 1px solid var(--line-strong);
}
@media (max-width: 900px) { .service-detail { grid-template-columns: 1fr; gap: var(--space-4); } }
.service-detail-list {
  columns: 2;
  column-gap: var(--space-4);
  margin-top: var(--space-3);
}
@media (max-width: 560px) { .service-detail-list { columns: 1; } }
.service-detail-list li {
  break-inside: avoid;
  padding: 0.55em 0; 
  font-size: 0.95rem;
  color: var(--fg-muted);
}

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-6);
}
@media (max-width: 940px) { .contact-grid { grid-template-columns: 1fr; gap: var(--space-5); } }

.contact-info dt {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: var(--space-3);
}
.contact-info dd {
  margin: 0.3em 0 0;
  font-size: 1.05rem;
}
.contact-info dt:first-child { margin-top: 0; }

.form-row { margin-bottom: var(--space-3); }
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
@media (max-width: 560px) { .form-row-2 { grid-template-columns: 1fr; } }

label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.6em;
}
input[type=text], input[type=email], input[type=tel], input[type=date], select, textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  padding: 0.75em 0.1em;
  color: var(--fg);
  transition: border-color var(--dur-fast) var(--ease);
}
textarea { resize: vertical; min-height: 110px; }
input:focus, select:focus, textarea:focus { border-color: var(--bronze); outline: none; }
input:invalid.touched, textarea:invalid.touched { border-color: #A6432E; }

.checkbox-group { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.checkbox-pill {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: 0.88rem;
  border: 1px solid var(--line-strong);
  padding: 0.6em 1.1em;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.checkbox-pill input { accent-color: var(--bronze); }
.checkbox-pill:has(input:checked) { border-color: var(--bronze); color: var(--bronze); }

.field-error {
  font-size: 0.78rem;
  color: #A6432E;
  margin-top: 0.4em;
  display: none;
}
.form-row.has-error .field-error { display: block; }
.form-row.has-error input, .form-row.has-error textarea, .form-row.has-error select { border-color: #A6432E; }

.form-success {
  border: 1px solid var(--bronze);
  padding: var(--space-4);
  display: none;
}
.form-success.is-visible { display: block; }
.form-success .eyebrow { margin-bottom: var(--space-1); }

/* ==========================================================================
   Next project
   ========================================================================== */
.next-project {
  display: block;
  position: relative;
  color: var(--ivory);
}
.next-project .hero-scrim { background: linear-gradient(180deg, rgba(22,21,15,0.3), rgba(22,21,15,0.72)); }
.next-project-content { position: relative; z-index: 2; text-align: center; padding-block: var(--space-7); }

/* ==========================================================================
   Footer
   ========================================================================== */
#site-footer {
  background: var(--bg);
  color: var(--fg);
  padding-block: var(--space-6) var(--space-4);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; gap: var(--space-4); } }

.footer-brand .logo { color: var(--fg); font-size: 1.3rem; margin-bottom: var(--space-2); display: block; }
.footer-tag { color: var(--fg-muted); max-width: 26em; }

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.footer-col a, .footer-col p { display: block; padding: 0.35em 0; color: var(--fg); }
.footer-col a:hover { color: var(--bronze); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--space-4);
  flex-wrap: wrap; gap: var(--space-2);
  color: var(--fg-muted);
  font-size: 0.82rem;
}
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a { color: var(--fg-muted); }
.footer-social a:hover { color: var(--bronze); }

/* ==========================================================================
   404 / utility
   ========================================================================== */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--near-black); color: var(--ivory);
  padding: 1em 1.5em; z-index: 1000;
}
.skip-link:focus { left: var(--gutter); top: var(--gutter); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  border-top: 1px solid var(--line-strong);
  padding-top: var(--space-4);
}
@media (max-width: 780px) { .stat-row { grid-template-columns: repeat(2,1fr); } }
.stat-num { font-family: var(--font-display); font-size: clamp(2rem, 3.2vw, 2.8rem); font-weight: 600; }
.stat-label { color: var(--fg-muted); font-size: 0.85rem; margin-top: 0.3em; }


/* ==========================================================================
   Lightbox (project image viewer)
   ========================================================================== */
.img-block.is-zoomable { cursor: zoom-in; }

.lightbox {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 200;
  background: rgba(22,21,15,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  padding: clamp(1rem, 5vw, 4rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease), visibility var(--dur-med) var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.lightbox-img {
  max-width: min(1200px, 92vw);
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  background: var(--charcoal);
  opacity: 0;
  transform: scale(0.985);
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.lightbox-img.is-loaded { opacity: 1; transform: scale(1); }

.lightbox-caption {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: #B9B3A6;
  text-align: center;
  max-width: 60ch;
}
.lightbox-count {
  color: var(--bronze-soft);
  font-weight: 600;
  letter-spacing: 0.12em;
  flex: none;
}
.lightbox-alt {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: transparent;
  border: 1px solid rgba(243,240,233,0.28);
  color: var(--ivory);
  line-height: 1;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.lightbox-close:hover,
.lightbox-nav:hover { background: var(--ivory); color: var(--near-black); border-color: var(--ivory); }

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 48px; height: 48px;
  font-size: 1.6rem;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  font-size: 2rem;
}
.lightbox-prev { left: 1.5rem; left: clamp(0.5rem, 3vw, 2rem); }
.lightbox-next { right: 1.5rem; right: clamp(0.5rem, 3vw, 2rem); }
.lightbox-nav[hidden] { display: none; }

@media (max-width: 720px) {
  .lightbox-img { max-height: 68vh; }
  .lightbox-nav { width: 44px; height: 44px; font-size: 1.6rem; top: auto; bottom: 1.5rem; bottom: clamp(1rem, 4vw, 2rem); transform: none; }
  .lightbox-prev { left: 1.5rem; left: clamp(1rem, 6vw, 2rem); }
  .lightbox-next { right: 1.5rem; right: clamp(1rem, 6vw, 2rem); }
}

@media (max-width: 900px) {
  .project-meta { flex-direction: column; align-items: flex-start; gap: var(--space-1); }
  .project-meta .meta-sub { text-align: left; }
}

.pe-item img,
.pe-item .img-block {
  max-width: 100%;
}
/* =========================================================
   PROJECT GALLERIES
   Remove fixed image blocks and use natural image heights
   ========================================================= */

[data-gallery] {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  align-items: start;
}

[data-gallery] .img-block {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto !important;
  overflow: hidden;
  background: transparent;
  margin: 0;
}

[data-gallery] .img-block img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  transform: none;
}

/* Keep the hover effect without creating extra space */
[data-gallery] .img-block:hover img {
  transform: scale(1.03);
}

/* Mobile */
@media (max-width: 900px) {
  [data-gallery] {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* =========================================================
   INDEX PAGE — REMOVE FIXED IMAGE BLOCK HEIGHTS
   ========================================================= */

.projects-editorial .img-block {
  aspect-ratio: auto !important;
  height: auto !important;
  overflow: hidden;
  background: transparent;
}

.projects-editorial .img-block img {
  display: block;
  width: 100%;
  height: auto !important;
  object-fit: contain;
  transform: none;
}