/* ============================================================
   dollop.com — Brutalist Creative Archive
   Art Direction: High-contrast B&W, industrial, monochrome
   Typography: Switzer (body) + Cabinet Grotesk (display)
   ============================================================ */

/* --- FONTS --- */
/* Using Switzer for body (clean, geometric, Fontshare) 
   and monospace accent for that technical journal feel */

/* --- CUSTOM PROPERTIES --- */
:root {
  /* Monochrome palette */
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #1a1a1a;
  --color-border: #2a2a2a;
  --color-border-light: #333333;
  --color-text: #e8e8e8;
  --color-text-muted: #888888;
  --color-text-faint: #555555;
  --color-accent: #ffffff;
  --color-accent-dim: #cccccc;

  /* Type scale */
  --text-xs: clamp(0.625rem, 0.6rem + 0.2vw, 0.75rem);
  --text-sm: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-base: clamp(0.875rem, 0.85rem + 0.15vw, 0.9375rem);
  --text-lg: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1rem + 1vw, 2rem);
  --text-2xl: clamp(1.75rem, 1rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3.5rem, 1rem + 8vw, 10rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;
  --font-display: 'Cabinet Grotesk', 'Switzer', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
}

/* --- BODY --- */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- NOISE TEXTURE OVERLAY --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.nav-logo svg {
  width: 32px;
  height: 32px;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center center;
}

.nav-logo-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--color-text-muted);
  display: inline-block;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center center;
}

.nav-logo:hover svg,
.nav-logo:hover .nav-logo-text {
  transform: rotate(180deg);
}

.nav-links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 300ms var(--ease-out);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--color-accent);
}

.nav-links a.active::after {
  width: 100%;
}

.nav-year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 101;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition: all 300ms var(--ease-out);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100dvh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    background: var(--color-bg);
    transition: right 400ms var(--ease-out);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: var(--text-lg);
  }

  .nav-year {
    display: none;
  }
}

/* ============================================================
   PAGES / SECTIONS
   ============================================================ */
.page {
  display: none;
  min-height: 100dvh;
  padding-top: 60px; /* nav height */
}

.page.active {
  display: block;
  animation: page-enter 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   HERO — HOMEPAGE
   ============================================================ */
.hero {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-8) var(--space-6);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) contrast(1.2);
  animation: hero-bg-zoom 8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes hero-bg-zoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  padding-bottom: var(--space-12);
}

/* Hero element load animations */
@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: lowercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

/* Ambigram effect — dollop reads the same rotated 180° */
.ambigram {
  display: inline-block;
  cursor: pointer;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: center center;
}

.ambigram:hover {
  transform: rotate(180deg);
}

.ambigram.rotated {
  transform: rotate(180deg);
}

/* Subtle hint pulse on the ambigram */
@keyframes ambigram-hint {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

.ambigram::after {
  content: '\2195';
  display: inline-block;
  font-size: 0.2em;
  vertical-align: super;
  margin-left: 0.3em;
  opacity: 0;
  color: var(--color-text-faint);
  animation: ambigram-hint 3s ease-in-out 2s 2;
  transition: opacity 0.3s ease;
}

.ambigram:hover::after {
  opacity: 0;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  max-width: 500px;
  animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.45s both;
}

.hero-rule {
  width: 80px;
  height: 1px;
  background: var(--color-text-faint);
  margin: var(--space-6) 0;
  animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.hero-meta {
  display: flex;
  gap: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-text-faint), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%   { opacity: 0.2; transform: scaleY(0.6); transform-origin: top; }
  50%  { opacity: 0.7; transform: scaleY(1);   transform-origin: top; }
  100% { opacity: 0.2; transform: scaleY(0.6); transform-origin: top; }
}

/* ============================================================
   HOMEPAGE INTRO SECTION
   ============================================================ */
.intro-section {
  padding: var(--space-24) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.intro-grid {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.intro-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.intro-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.intro-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 50ch;
}

.intro-right {
  padding-top: var(--space-16);
}

@media (max-width: 768px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .intro-right {
    padding-top: 0;
  }
}

/* ============================================================
   SECTION NAVIGATION / DIRECTORY
   ============================================================ */
.directory {
  padding: var(--space-16) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.directory-grid {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.directory-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: var(--space-8);
  align-items: center;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.directory-item:first-child {
  border-top: 1px solid var(--color-border);
}

.directory-item:hover .directory-number {
  color: var(--color-text-muted);
}

.directory-item:hover .directory-title {
  color: var(--color-accent);
  transform: translateX(8px);
}

.directory-item:hover .directory-arrow {
  transform: translateX(4px);
  opacity: 1;
}

.directory-item:hover .directory-desc {
  color: var(--color-text-faint);
}

.directory-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
}

.directory-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all 300ms var(--ease-out);
}

.directory-desc {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}

.directory-arrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  opacity: 0.5;
  transition: all 300ms var(--ease-out);
}

@media (max-width: 768px) {
  .directory-item {
    grid-template-columns: 60px 1fr;
    gap: var(--space-4);
  }
  .directory-arrow {
    display: none;
  }
}

/* ============================================================
   LENS — PHOTOGRAPHY (Contact Sheet Style)
   ============================================================ */
.lens-header {
  padding: var(--space-24) var(--space-6) var(--space-12);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.page-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--color-text);
}

.page-description {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 55ch;
  margin-top: var(--space-6);
  line-height: 1.7;
}

/* Contact sheet gallery */
.contact-sheet {
  padding: 0 var(--space-4);
  max-width: 1400px;
  margin: 0 auto var(--space-24);
}

.contact-sheet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.contact-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  cursor: pointer;
}

.contact-frame img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  filter: contrast(1.1);
  transition: all 500ms var(--ease-out);
}

.contact-frame:hover img {
  filter: contrast(1.2) brightness(1.1);
  transform: scale(1.03);
}

.contact-frame-meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3) var(--space-3);
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(4px);
  transition: all 300ms var(--ease-out);
}

.contact-frame:hover .contact-frame-meta {
  opacity: 1;
  transform: translateY(0);
}

/* Featured / large frame */
.contact-frame.featured {
  grid-column: span 2;
  grid-row: span 2;
}

.contact-frame.featured img {
  aspect-ratio: auto;
  height: 100%;
}

.sheet-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  max-width: 1400px;
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .contact-sheet-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-frame.featured {
    grid-column: span 2;
    grid-row: span 1;
  }
  .contact-frame.featured img {
    aspect-ratio: 16/9;
  }
}

/* ============================================================
   ARCHITECTURE — TECHNOLOGY / PHILOSOPHY
   ============================================================ */
.arch-header {
  padding: var(--space-24) var(--space-6) var(--space-12);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.timeline {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-24);
}

.timeline-entry {
  display: grid;
  grid-template-columns: 140px 1px 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  position: relative;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-faint);
  text-align: right;
  padding-top: var(--space-1);
  line-height: 1;
}

.timeline-line {
  background: var(--color-border);
  position: relative;
}

.timeline-line::before {
  content: '';
  position: absolute;
  top: 8px;
  left: -3px;
  width: 7px;
  height: 7px;
  background: var(--color-text-muted);
  border-radius: 0;
}

.timeline-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.timeline-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 55ch;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
}

/* Philosophy blocks */
.philosophy-section {
  padding: var(--space-16) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.philosophy-grid {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.philosophy-block {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  position: relative;
  transition: border-color 300ms var(--ease-out), background 300ms var(--ease-out);
}

.philosophy-block:hover {
  border-color: var(--color-border-light);
  background: var(--color-surface);
}

.philosophy-block::before {
  content: attr(data-number);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
}

.philosophy-block h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.philosophy-block p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .timeline-entry {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding-left: var(--space-6);
    border-left: 1px solid var(--color-border);
  }
  .timeline-year {
    text-align: left;
    font-size: var(--text-xl);
  }
  .timeline-line {
    display: none;
  }
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   THE STACK — Credentials, Expertise, Operational Record
   ============================================================ */
.stack-section {
  padding: var(--space-16) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.stack-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.stack-section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-8);
}

/* Credentials bar */
.credentials-bar {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.credential {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.credential-badge {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.credential-detail {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.credential-divider {
  width: 1px;
  background: var(--color-border);
  align-self: stretch;
}

/* Expertise domain grid */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--color-border);
  margin-bottom: var(--space-12);
}

.domain-cell {
  background: var(--color-bg);
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: background 300ms var(--ease-out);
}

.domain-cell:hover {
  background: var(--color-surface);
}

.domain-cell-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.domain-cell-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  line-height: 1.5;
}

/* Service record / operational history */
.service-record {
  margin-bottom: var(--space-8);
}

.service-entry {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.service-entry:first-child {
  border-top: 1px solid var(--color-border);
}

.service-org {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.service-org-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

.service-role {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.service-role strong {
  color: var(--color-text);
  font-weight: 500;
  display: block;
  margin-bottom: var(--space-1);
}

.service-dates {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: right;
  letter-spacing: 0.05em;
}

.service-scale {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  letter-spacing: 0.05em;
  text-align: right;
}

/* Earlier roles compact list */
.earlier-roles {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
}

.earlier-roles-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.earlier-roles-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.earlier-role {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.earlier-role .org {
  color: var(--color-text-faint);
}

/* Education */
.education-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-6) 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.education-bar .school {
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .domain-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-entry {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .service-dates {
    text-align: left;
  }
  .service-scale {
    text-align: left;
  }
  .credentials-bar {
    gap: var(--space-4);
  }
  .credential-divider {
    display: none;
  }
}

/* ============================================================
   LAB — EXPERIMENTAL PROJECTS
   ============================================================ */
.lab-header {
  padding: var(--space-24) var(--space-6) var(--space-12);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.lab-grid {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-24);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.lab-card {
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  transition: border-color 300ms var(--ease-out);
}

.lab-card:hover {
  border-color: var(--color-text-faint);
}

.lab-card-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lab-card-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-faint);
}

.lab-card-status .dot.active {
  background: #4a9;
}

.lab-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}

.lab-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}

.lab-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.lab-card-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.lab-card-year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.lab-card-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.lab-card-link:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

@media (max-width: 768px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   ARCHIVE / COLOPHON
   ============================================================ */
.archive-header {
  padding: var(--space-24) var(--space-6) var(--space-12);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.archive-content {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-24);
}

.archive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.archive-block {
  margin-bottom: var(--space-12);
}

.archive-block h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.archive-block p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.archive-versions {
  list-style: none;
}

.archive-versions li {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.archive-versions .version-year {
  color: var(--color-text-faint);
}

.colophon-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.stack-item {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .archive-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .colophon-stack {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-6);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.footer-left {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
}

.footer-left a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-left a:hover {
  color: var(--color-text);
}

.footer-right {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: right;
}

.footer-coordinates {
  margin-top: var(--space-2);
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
  .footer-right {
    text-align: left;
  }
}

/* ============================================================
   SCROLL ANIMATIONS (CSS-only)
   ============================================================ */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-header {
  padding: var(--space-24) var(--space-6) var(--space-12);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.contact-body {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-24);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.contact-form {
  border-top: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: baseline;
  border-bottom: 1px solid var(--color-border);
  gap: var(--space-6);
}

.form-row--tall {
  align-items: start;
  padding-top: var(--space-4);
}

.form-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--space-5) 0;
  user-select: none;
}

.form-input {
  background: transparent;
  border: none;
  border-left: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: var(--space-5) var(--space-4);
  width: 100%;
  outline: none;
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out);
}

.form-input::placeholder {
  color: var(--color-border-light);
}

.form-input:focus {
  border-left-color: var(--color-text-faint);
  background: var(--color-surface);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

.form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0 0;
}

.form-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
}

.form-submit {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-6);
  background: transparent;
  cursor: pointer;
  transition: color 200ms var(--ease-out), border-color 200ms var(--ease-out), background 200ms var(--ease-out);
}

.form-submit:hover {
  color: var(--color-accent);
  border-color: var(--color-text-faint);
  background: var(--color-surface);
}

.form-submit:hover .form-submit-arrow {
  transform: translateX(4px);
}

.form-submit-arrow {
  display: inline-block;
  transition: transform 250ms var(--ease-out);
}

@media (max-width: 768px) {
  .contact-body {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .form-label {
    padding: var(--space-4) 0 var(--space-2);
    border-bottom: none;
  }
  .form-input {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding: var(--space-4);
  }
  .form-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 300ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 300ms;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  transform: scale(0.96);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.open img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 201;
}

.lightbox-close:hover {
  color: var(--color-text);
}

.lightbox-meta {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-page-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-24) var(--space-6) var(--space-16);
}

.contact-page-header {
  margin-bottom: var(--space-12);
}

/* ============================================================
   FORMSPREE FORM — fs-* classes
   ============================================================ */
.fs-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.fs-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.fs-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.fs-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
}

.fs-input,
.fs-textarea,
.fs-select {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-light);
  border-radius: 0;
  outline: none;
  padding: var(--space-3) var(--space-4);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out);
  caret-color: var(--color-text);
}

.fs-input:hover,
.fs-textarea:hover,
.fs-select:hover {
  border-color: var(--color-text-faint);
}

.fs-input:focus,
.fs-textarea:focus,
.fs-select:focus {
  border-color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.06);
}

.fs-input::placeholder,
.fs-textarea::placeholder {
  color: var(--color-text-faint);
}

.fs-input:disabled,
.fs-textarea:disabled,
.fs-select:disabled {
  color: var(--color-text-faint);
  border-color: var(--color-border);
  background: transparent;
}

.fs-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}

/* Custom select arrow */
.fs-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.2' fill='none' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.fs-select option {
  background: var(--color-bg);
  color: var(--color-text);
}

.fs-description {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
}

/* Button group */
.fs-button-group {
  padding-top: var(--space-4);
}

.fs-button {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-text);
  border: 1px solid var(--color-text);
  padding: var(--space-4) var(--space-10);
  cursor: pointer;
  transition: background 200ms var(--ease-out), color 200ms var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.fs-button:hover:not(:disabled) {
  background: transparent;
  color: var(--color-text);
}

.fs-button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Status messages */
.fs-status {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: var(--space-4);
  border: 1px solid;
  margin-top: var(--space-2);
}

.fs-status--success {
  color: #7a9;
  border-color: rgba(100, 150, 100, 0.3);
}

.fs-status--error {
  color: var(--color-text-muted);
  border-color: var(--color-border-light);
}

@media (max-width: 600px) {
  .fs-row-2 {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}