/* ==========================================================================
   FAINT SIGNAL — STUDIO DESIGN SYSTEM
   Editorial Paper Aesthetic · Plain Vanilla CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts Import
   Newsreader (Editorial Serif), Space Mono (Monospace), Plus Jakarta Sans (Clean Body)
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,300;1,6..72,400;1,6..72,500&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  /* Surface & Paper Palette */
  --bg-paper: #F7F4EE;
  --bg-paper-alt: #EFECE4;
  --bg-paper-card: #FDFBF7;
  --bg-paper-subtle: #E6E1D6;
  --bg-paper-dark: #1F1E1B;
  
  /* Ink Palette */
  --ink-primary: #191816;
  --ink-body: #2B2925;
  --ink-muted: #6E6A62;
  --ink-faint: #9C978D;
  --ink-inverted: #F7F4EE;
  --ink-inverted-muted: #B3ADA1;
  
  /* Accent — Rust */
  --accent-rust: #B5502D;
  --accent-rust-hover: #963D1E;
  --accent-rust-faint: rgba(181, 80, 45, 0.08);
  --accent-rust-glow: rgba(181, 80, 45, 0.16);

  /* Hairline Borders */
  --border-hairline: 1px solid rgba(25, 24, 22, 0.12);
  --border-hairline-dark: 1px solid rgba(247, 244, 238, 0.12);
  --border-hairline-strong: 1px solid rgba(25, 24, 22, 0.24);
  --border-hairline-rust: 1px solid rgba(181, 80, 45, 0.35);

  /* Typography Stacks */
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-mono: 'Space Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Typographic Scale */
  --text-2xs: 0.6875rem; /* 11px */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1.0625rem;/* 17px */
  --text-md: 1.25rem;    /* 20px */
  --text-lg: 1.5rem;     /* 24px */
  --text-xl: 2rem;       /* 32px */
  --text-2xl: clamp(2.2rem, 4.5vw, 3.25rem);
  --text-3xl: clamp(2.8rem, 6.5vw, 4.5rem);
  --text-display: clamp(3.2rem, 8vw, 6.5rem);

  /* Layout Spacing */
  --space-unit: 8px;
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
  --space-3xl: 140px;

  /* Max widths */
  --container-max: 1360px;
  --container-reading: 780px;

  /* Transitions */
  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-editorial);
  --transition-normal: 0.35s var(--ease-editorial);
  --transition-slow: 0.6s var(--ease-editorial);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-paper);
  color: var(--ink-body);
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  background-color: var(--bg-paper);
  color: var(--ink-body);
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Paper Grain Texture (Overlay with pointer-events: none) */
.paper-grain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

/* Selection Styling */
::selection {
  background-color: var(--accent-rust);
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   Typography Elements
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.12;
  color: var(--ink-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
  margin-bottom: 1.25rem;
  color: var(--ink-body);
}

p:last-child {
  margin-bottom: 0;
}

.font-mono {
  font-family: var(--font-mono);
}

.font-serif {
  font-family: var(--font-serif);
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-rust);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.mono-tag.muted {
  color: var(--ink-muted);
}

.mono-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.lead-p {
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--ink-primary);
  font-family: var(--font-serif);
  font-style: italic;
}

.lead-p-sans {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--ink-primary);
}

/* --------------------------------------------------------------------------
   Layout Containers & Grid
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

.container-reading {
  width: 100%;
  max-width: var(--container-reading);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

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

@media (min-width: 900px) {
  .editorial-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
  .editorial-grid-asym-left {
    grid-template-columns: 1.3fr 0.7fr;
  }
  .editorial-grid-asym-right {
    grid-template-columns: 0.7fr 1.3fr;
  }
  .editorial-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .editorial-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Hairline Rules */
.hairline {
  height: 1px;
  background-color: rgba(25, 24, 22, 0.12);
  border: none;
  width: 100%;
  margin: var(--space-lg) 0;
}

.hairline.strong {
  background-color: rgba(25, 24, 22, 0.28);
}

.hairline.rust {
  background-color: var(--accent-rust);
}

/* --------------------------------------------------------------------------
   Header & Persistent Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(247, 244, 238, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: var(--border-hairline);
  transition: transform 0.3s ease;
}

.ticker-bar {
  border-bottom: var(--border-hairline);
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-muted);
  background-color: var(--bg-paper-alt);
}

.ticker-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #2E8B57;
  margin-right: 6px;
  animation: pulse 2.5s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-mark {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 500;
  color: var(--ink-primary);
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.brand-logo .dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent-rust);
}

.brand-mark .subtext {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

@media (max-width: 640px) {
  .brand-mark .subtext {
    display: none;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-links a.active {
  color: var(--ink-primary);
  font-weight: 700;
}

.nav-links a.active::before {
  content: "[ ";
  color: var(--accent-rust);
}

.nav-links a.active::after {
  content: " ]";
  color: var(--accent-rust);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--ink-primary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 860px) {
  .mobile-nav-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    background-color: var(--bg-paper);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-lg) var(--space-md);
    gap: 18px;
    border-bottom: var(--border-hairline);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    box-shadow: 0 16px 32px rgba(0,0,0,0.06);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

/* --------------------------------------------------------------------------
   Sections & Hero Modules
   -------------------------------------------------------------------------- */
.section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  position: relative;
}

.section-lg {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.section-hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-bottom: var(--border-hairline);
}

.editorial-header {
  margin-bottom: var(--space-xl);
}

.editorial-header .meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: var(--border-hairline);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-md);
}

.editorial-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
}

.editorial-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent-rust);
}

.editorial-subtitle {
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--ink-muted);
  max-width: 680px;
}

/* --------------------------------------------------------------------------
   Editorial Plate / Visual Specimens (SVG / Pattern Mockups)
   -------------------------------------------------------------------------- */
.editorial-plate {
  position: relative;
  background-color: var(--bg-paper-alt);
  border: var(--border-hairline);
  overflow: hidden;
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.editorial-plate:hover {
  border-color: rgba(181, 80, 45, 0.4);
}

.plate-canvas {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: #EFECE4;
  overflow: hidden;
}

.plate-canvas.portrait {
  aspect-ratio: 4 / 5;
}

.plate-canvas.square {
  aspect-ratio: 1 / 1;
}

.plate-canvas.banner {
  aspect-ratio: 21 / 9;
}

.plate-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-top: var(--border-hairline);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-muted);
  background-color: var(--bg-paper-card);
}

.plate-caption .caption-title {
  color: var(--ink-primary);
  font-weight: 700;
}

/* Specimen Designs (Custom Vector Art representing each project) */
.specimen-wrap {
  width: 82%;
  height: 80%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  position: relative;
  background-color: #FAF8F5;
  box-shadow: 0 10px 28px rgba(25, 24, 22, 0.08);
  border: 1px solid rgba(25, 24, 22, 0.08);
  transition: transform 0.4s ease;
}

.editorial-plate:hover .specimen-wrap {
  transform: translateY(-4px);
}

/* Specimen: Marrow */
.specimen-marrow {
  background-color: #F8F5EE;
  border-left: 3px solid var(--accent-rust);
}
.specimen-stamp {
  width: 96px;
  height: 96px;
  border: 2px dashed var(--accent-rust);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: auto;
  text-align: center;
  padding: 8px;
}
.specimen-stamp span {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--accent-rust);
}

/* Specimen: Northbound */
.specimen-cassette {
  background-color: #242220;
  color: #F4EFEA;
  border-radius: 4px;
  border: 1px solid #383530;
}
.cassette-window {
  width: 70%;
  height: 38px;
  background-color: #151413;
  border: 1px solid #444;
  border-radius: 19px;
  margin: 10px auto;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 12px;
}
.cassette-spool {
  width: 22px;
  height: 22px;
  border: 2px dashed #999;
  border-radius: 50%;
}

/* Specimen: Ledger */
.specimen-ledger {
  background-color: #FCFBF7;
  font-family: var(--font-mono);
}
.ledger-grid-lines {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  font-size: 0.7rem;
  padding: 6px 0;
}

/* Specimen: Salt House */
.specimen-salthouse {
  background: radial-gradient(circle, #F8F5EE 60%, #EFE9DE 100%);
  border: 1px solid rgba(181,80,45,0.25);
}

/* Specimen: Overcast */
.specimen-overcast {
  background-color: #E8E5DD;
  position: relative;
}
.viewfinder-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--ink-primary);
  border-style: solid;
}
.corner-tl { top: 12px; left: 12px; border-width: 2px 0 0 2px; }
.corner-tr { top: 12px; right: 12px; border-width: 2px 2px 0 0; }
.corner-bl { bottom: 12px; left: 12px; border-width: 0 0 2px 2px; }
.corner-br { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; }

/* Specimen: Quiet Hours */
.specimen-quiethours {
  background-color: #FAF4EB;
  border: 1px solid #D6CEBE;
}
.date-due-stamp {
  border: 1.5px solid #2B527A;
  color: #2B527A;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 8px;
  display: inline-block;
  transform: rotate(-4deg);
}

/* Specimen: Fielding & Vance */
.specimen-fielding {
  background-color: #F7F5EE;
  border: 1px solid #D0C9BA;
}

/* Specimen: Low Tide Press */
.specimen-lowtide {
  background-color: #FAF6EF;
  position: relative;
  overflow: hidden;
}
.riso-circle-rust {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: var(--accent-rust);
  opacity: 0.75;
  mix-blend-mode: multiply;
  top: 30px;
  left: 40px;
}
.riso-circle-teal {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: #3A6972;
  opacity: 0.75;
  mix-blend-mode: multiply;
  top: 45px;
  left: 80px;
}

/* --------------------------------------------------------------------------
   Work Index & Project Cards
   -------------------------------------------------------------------------- */
.project-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-paper-card);
  border: var(--border-hairline);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.project-card:hover {
  border-color: var(--accent-rust);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(25, 24, 22, 0.06);
}

.project-card-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-hairline);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-muted);
}

.project-card-body {
  padding: 24px 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-card-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--ink-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-card-arrow {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--ink-faint);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.project-card:hover .project-card-arrow {
  transform: translateX(4px);
  color: var(--accent-rust);
}

.project-card-desc {
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.project-card-footer {
  padding-top: 14px;
  border-top: var(--border-hairline);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-faint);
}

/* Category Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: var(--border-hairline);
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 6px 14px;
  border: var(--border-hairline);
  background-color: var(--bg-paper);
  color: var(--ink-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--accent-rust);
  color: var(--accent-rust);
}

.filter-btn.active {
  background-color: var(--ink-primary);
  color: var(--ink-inverted);
  border-color: var(--ink-primary);
}

/* --------------------------------------------------------------------------
   Case Study Single Page Layout
   -------------------------------------------------------------------------- */
.case-study-hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: var(--border-hairline);
}

.case-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-top: var(--border-hairline);
  border-bottom: var(--border-hairline);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .case-meta-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.case-meta-item .label {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.case-meta-item .value {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-primary);
}

.case-section {
  padding: var(--space-2xl) 0;
  border-bottom: var(--border-hairline);
}

.section-label-col {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-rust);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.process-step-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.process-step-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-xl);
  border-bottom: var(--border-hairline);
}

@media (min-width: 768px) {
  .process-step-card {
    grid-template-columns: 140px 1fr;
  }
}

.process-step-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.step-num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-rust);
  font-weight: 700;
}

.step-content h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--ink-muted);
  font-size: 1rem;
}

.outcome-box {
  background-color: var(--bg-paper-card);
  border: var(--border-hairline);
  padding: var(--space-xl);
  position: relative;
}

.outcome-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent-rust);
}

.outcome-metric {
  display: flex;
  flex-direction: column;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: var(--border-hairline);
}

.outcome-metric .stat {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1;
  color: var(--accent-rust);
  margin-bottom: 4px;
}

.outcome-metric .stat-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-muted);
}

/* Next / Prev Project Navigation */
.project-pagination {
  padding: var(--space-2xl) 0;
  border-bottom: var(--border-hairline);
  background-color: var(--bg-paper-alt);
}

.pagination-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg);
  border: var(--border-hairline);
  background-color: var(--bg-paper-card);
  transition: all var(--transition-fast);
}

.pagination-link:hover {
  border-color: var(--accent-rust);
  transform: translateX(4px);
}

.pagination-link .label {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--accent-rust);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.pagination-link .title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--ink-primary);
}

/* --------------------------------------------------------------------------
   Team Grid
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.team-card {
  background-color: var(--bg-paper-card);
  border: var(--border-hairline);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.team-card:hover {
  border-color: var(--accent-rust);
  transform: translateY(-4px);
}

.team-card-avatar {
  aspect-ratio: 1 / 1;
  background-color: var(--bg-paper-alt);
  border: var(--border-hairline);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.team-initials {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--accent-rust);
  font-weight: 300;
}

.team-card h3 {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.team-role {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-rust);
  margin-bottom: 14px;
}

.team-bio {
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: 1.55;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Services List & Process
   -------------------------------------------------------------------------- */
.services-stack {
  border-top: var(--border-hairline);
}

.service-row {
  display: grid;
  grid-template-columns: 1fr;
  padding: var(--space-xl) 0;
  border-bottom: var(--border-hairline);
  gap: var(--space-md);
  transition: background-color var(--transition-fast);
}

@media (min-width: 768px) {
  .service-row {
    grid-template-columns: 80px 280px 1fr;
    align-items: baseline;
  }
}

.service-row:hover {
  background-color: rgba(181, 80, 45, 0.02);
}

.service-index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-rust);
  font-weight: 700;
}

.service-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--ink-primary);
}

.service-desc {
  font-size: 1.1rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

.service-deliverables {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill-tag {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  padding: 3px 8px;
  background-color: var(--bg-paper-alt);
  border: var(--border-hairline);
  color: var(--ink-muted);
}

/* Process Timeline */
.process-timeline {
  display: flex;
  flex-direction: column;
  border-top: var(--border-hairline);
}

.process-step-row {
  display: grid;
  grid-template-columns: 1fr;
  padding: var(--space-xl) 0;
  border-bottom: var(--border-hairline);
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .process-step-row {
    grid-template-columns: 100px 240px 1fr;
    align-items: baseline;
  }
}

.process-step-row .step-idx {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent-rust);
  font-weight: 700;
}

.process-step-row .step-name {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--ink-primary);
}

.process-step-row .step-details p {
  font-size: 1.05rem;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.process-step-row .step-duration {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--accent-rust);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Journal Index & Journal Post Layout
   -------------------------------------------------------------------------- */
.journal-item {
  display: grid;
  grid-template-columns: 1fr;
  padding: var(--space-xl) 0;
  border-bottom: var(--border-hairline);
  gap: var(--space-md);
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .journal-item {
    grid-template-columns: 140px 1fr 120px;
    align-items: baseline;
  }
}

.journal-item:hover .journal-item-title {
  color: var(--accent-rust);
}

.journal-item-date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-muted);
}

.journal-item-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--ink-primary);
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}

.journal-item-excerpt {
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.journal-read-time {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-faint);
  text-align: right;
}

/* Journal Entry Single Longform */
.journal-article {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-3xl);
}

.article-header {
  margin-bottom: var(--space-2xl);
  border-bottom: var(--border-hairline);
  padding-bottom: var(--space-xl);
}

.article-body {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--ink-body);
}

.article-body p {
  margin-bottom: 1.75rem;
}

.article-body h2 {
  font-size: 2rem;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
}

.article-body h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.article-body blockquote {
  border-left: 2px solid var(--accent-rust);
  padding-left: var(--space-md);
  margin: 2.5rem 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.5;
  color: var(--ink-primary);
}

.article-colophon {
  margin-top: var(--space-3xl);
  padding: var(--space-lg);
  border: var(--border-hairline);
  background-color: var(--bg-paper-card);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-muted);
}

/* --------------------------------------------------------------------------
   Contact Form & Info
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-top: var(--space-xl);
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr 1.3fr;
  }
}

.contact-info-block {
  padding-right: var(--space-lg);
}

.contact-channel {
  margin-bottom: var(--space-lg);
}

.contact-channel .channel-label {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--accent-rust);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact-channel .channel-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--ink-primary);
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.contact-channel .channel-value:hover {
  color: var(--accent-rust);
  border-color: var(--accent-rust);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--accent-rust);
  margin-left: 3px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--bg-paper-card);
  border: var(--border-hairline-strong);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink-primary);
  border-radius: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-rust);
  box-shadow: 0 0 0 1px var(--accent-rust);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23191816' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

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

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--accent-rust);
  background-color: rgba(181, 80, 45, 0.02);
}

.form-error-msg {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--accent-rust);
  margin-top: 5px;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--ink-primary);
  color: var(--ink-inverted);
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--ink-primary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--accent-rust);
  border-color: var(--accent-rust);
  color: #FFFFFF;
}

.btn-primary .arrow {
  transition: transform var(--transition-fast);
}

.btn-primary:hover .arrow {
  transform: translateX(4px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: var(--border-hairline);
  background: transparent;
  color: var(--ink-primary);
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--accent-rust);
  color: var(--accent-rust);
}

/* Success notification banner */
.form-success-banner {
  display: none;
  background-color: var(--bg-paper-alt);
  border-left: 3px solid #2E8B57;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-primary);
}

.form-success-banner.visible {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   404 Page Styling
   -------------------------------------------------------------------------- */
.error-page-wrap {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) 0;
}

.error-code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 1;
  color: rgba(25, 24, 22, 0.08);
  margin-bottom: -1.5rem;
  letter-spacing: 0.05em;
  user-select: none;
}

/* --------------------------------------------------------------------------
   Scroll Animations & Reveal Effects
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-editorial), transform 0.65s var(--ease-editorial);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }

/* --------------------------------------------------------------------------
   Persistent Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-paper-dark);
  color: var(--ink-inverted);
  border-top: var(--border-hairline-dark);
  margin-top: auto;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-lg);
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: var(--border-hairline-dark);
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--ink-inverted);
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--ink-inverted-muted);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-rust);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--ink-inverted-muted);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--ink-inverted);
}

.footer-bottom {
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-inverted-muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.back-to-top-btn {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--ink-inverted-muted);
  background: none;
  border: 1px solid rgba(247, 244, 238, 0.2);
  padding: 6px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.back-to-top-btn:hover {
  border-color: var(--accent-rust);
  color: var(--accent-rust);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-rust { color: var(--accent-rust); }
.text-muted { color: var(--ink-muted); }
.text-faint { color: var(--ink-faint); }
.bg-paper-alt { background-color: var(--bg-paper-alt); }
.border-top { border-top: var(--border-hairline); }
.border-bottom { border-bottom: var(--border-hairline); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
