@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

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

body {
  background-color: var(--canvas-white);
  color: var(--primary-black);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

:root {
  --canvas-white: #F4F1EA;
  --primary-black: #000000;
  --grid-neutral: #EBEBEB;
  --accent-gray: #5E5E5E;
  
  --font-serif: 'Playfair Display', 'Times New Roman', serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  /* Fluid spacing tokens for responsive consistency */
  --spacing-hero: 8rem 5vw;
  --spacing-section: 6rem 5vw;
  --spacing-nav: 2rem 5vw;
  --spacing-footer-top: 4rem 5vw;
  --spacing-footer-bottom: 2rem 5vw;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
}

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

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gray);
  text-transform: lowercase;
  letter-spacing: -0.01em;
}

.mono-label-upper {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

/* Parenthetical link styling: (link) */
.paren-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-block;
}

.paren-link::before {
  content: "(";
}

.paren-link::after {
  content: ")";
}

.paren-link:hover {
  text-decoration: underline;
  opacity: 0.7;
  transform: translateY(-1px);
}

.active-nav {
  font-weight: 600;
  text-decoration: underline !important;
}

/* --- Layout Systems --- */
.container {
  width: 100%;
  margin: 0 auto;
  background-color: var(--canvas-white);
}

/* Global 12-column Grid */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  width: 100%;
}

.border-b {
  border-bottom: 1px solid var(--primary-black);
}

.border-t {
  border-top: 1px solid var(--primary-black);
}

.border-r {
  border-right: 1px solid var(--primary-black);
}

.border-l {
  border-left: 1px solid var(--primary-black);
}

/* Padding classes */
.p-hero {
  padding: var(--spacing-hero);
}

.p-section {
  padding: var(--spacing-section);
}

.p-card {
  padding: 3rem;
}

.p-nav-footer {
  padding: var(--spacing-nav);
}

/* --- Global Elements & Components --- */

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--primary-black);
  background-color: var(--canvas-white);
  z-index: 100;
}

header .logo {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

header nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

/* Footer */
footer {
  background-color: var(--canvas-white);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--spacing-footer-top);
  border-bottom: 1px solid var(--grid-neutral);
}

.footer-top-col {
  flex: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-footer-bottom);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gray);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

/* Grayscale Images */
img {
  width: 100%;
  height: auto;
  display: block;
  /* filter: grayscale(100%); */
  transition: filter var(--transition-smooth), transform var(--transition-smooth);
  border-radius: 0;
  object-fit: cover;
}

/* img:hover {
  filter: grayscale(0%);
} */

.img-container {
  overflow: hidden;
  position: relative;
  background-color: var(--canvas-white);
}

.img-container a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.img-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  max-width: 100%;
  max-height: 100%;
}

/* --- Mobile Hamburger Menu Button --- */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--primary-black);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  align-items: center;
  gap: 0.5rem;
  text-transform: lowercase;
  color: var(--primary-black);
  transition: var(--transition-smooth);
}

.menu-toggle:hover {
  background-color: var(--primary-black);
  color: var(--canvas-white);
}

.menu-toggle .hamburger-bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 14px;
}

.menu-toggle .hamburger-bars span {
  display: block;
  width: 14px;
  height: 1.5px;
  background-color: currentColor;
  transition: var(--transition-smooth);
}

/* --- Mobile Menu Full Screen Overlay --- */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--canvas-white);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 2.5rem;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid var(--primary-black);
}

.mobile-menu-overlay.active {
  transform: translateY(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border-bottom: 1px solid var(--primary-black);
  padding-bottom: 1.5rem;
}

.mobile-menu-header .logo {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.mobile-menu-close {
  background: transparent;
  border: 1px solid var(--primary-black);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
  text-transform: lowercase;
  transition: var(--transition-smooth);
  color: var(--primary-black);
}

.mobile-menu-close:hover {
  background-color: var(--primary-black);
  color: var(--canvas-white);
}

.mobile-menu-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 0;
}

.mobile-menu-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu-nav a {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 1.1;
  color: var(--primary-black);
  transition: var(--transition-smooth);
  display: inline-block;
}

.mobile-menu-nav a::before {
  content: "(";
  font-family: var(--font-mono);
  font-size: clamp(1rem, 4vw, 1.5rem);
  vertical-align: middle;
  margin-right: 0.5rem;
  font-style: normal;
  color: var(--accent-gray);
}

.mobile-menu-nav a::after {
  content: ")";
  font-family: var(--font-mono);
  font-size: clamp(1rem, 4vw, 1.5rem);
  vertical-align: middle;
  margin-left: 0.5rem;
  font-style: normal;
  color: var(--accent-gray);
}

.mobile-menu-nav a:hover,
.mobile-menu-nav a.active-nav {
  padding-left: 0.75rem;
  text-decoration: none;
  opacity: 0.7;
}

.mobile-menu-footer {
  border-top: 1px solid var(--grid-neutral);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gray);
  text-transform: uppercase;
}

.mobile-menu-socials {
  display: flex;
  gap: 1.5rem;
}

.mobile-menu-socials a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: inline-block;
}

/* Buttons */
.btn-outline {
  display: inline-block;
  padding: 1rem 2rem;
  border: 1px solid var(--primary-black);
  background-color: transparent;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: lowercase;
  color: var(--primary-black);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-outline:hover {
  background-color: var(--primary-black);
  color: var(--canvas-white);
}

/* Dark Mode Banner / Inverted Panel */
.inverted-banner {
  background-color: var(--primary-black);
  color: var(--canvas-white);
}

.inverted-banner .btn-outline {
  border-color: var(--canvas-white);
  color: var(--canvas-white);
}

.inverted-banner .btn-outline:hover {
  background-color: var(--canvas-white);
  color: var(--primary-black);
}

/* Inputs & Form Elements */
.form-group {
  margin-bottom: 2.5rem;
  width: 100%;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gray);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--grid-neutral);
  background-color: transparent;
  padding: 1rem 0;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  color: var(--primary-black);
  outline: none;
  transition: border-bottom-color var(--transition-smooth);
}

.form-input::placeholder {
  color: var(--accent-gray);
  opacity: 0.7;
}

.form-input:focus {
  border-bottom-color: var(--primary-black);
}

/* Form Dropdown */
.select-wrapper {
  position: relative;
  width: 100%;
  color: var(--accent-gray);
}

.select-wrapper select {
  color: var(--accent-gray);
}

.select-wrapper::after {
  content: "↓";
  font-family: var(--font-mono);
  font-size: 0.8rem;
  position: absolute;
  right: 0;
  bottom: 1.25rem;
  pointer-events: none;
}

select.form-input {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

/* Timeline Component */
.timeline-container {
  position: relative;
  padding: 4rem 0;
  width: 100%;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--grid-neutral);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-bottom: 6rem;
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-node {
  position: absolute;
  left: 50%;
  width: 12px;
  height: 12px;
  background-color: var(--primary-black);
  transform: translate(-50%, -50%);
  top: 50%;
  z-index: 5;
}

.timeline-content {
  width: 42%;
}

.timeline-content.left {
  text-align: right;
}

.timeline-content.right {
  text-align: left;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-gray);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.timeline-subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-gray);
}

/* Specs Table Swatches */
.swatches-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.swatch-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.swatch-color {
  width: 48px;
  height: 48px;
  border: 1px solid var(--grid-neutral);
}

.swatch-desc {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.swatch-desc div:first-child {
  color: var(--primary-black);
  font-weight: 500;
}

.swatch-desc div:last-child {
  color: var(--accent-gray);
}

/* Grid layout overrides */
.col-1 { grid-column: span 1; }
.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

/* Responsive adjustments */
@media (max-width: 1024px) {
  :root {
    --spacing-hero: 6rem 2rem;
    --spacing-section: 4rem 2rem;
    --spacing-nav: 1.5rem 2rem;
    --spacing-footer-top: 3rem 2rem;
    --spacing-footer-bottom: 1.5rem 2rem;
  }
  body {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-hero: 4rem 1.5rem;
    --spacing-section: 3rem 1.5rem;
    --spacing-nav: 1.25rem 1.5rem;
    --spacing-footer-top: 2.5rem 1.5rem;
    --spacing-footer-bottom: 1.25rem 1.5rem;
  }
  .grid-12 {
    display: flex;
    flex-direction: column;
  }
  .container {
    border-left: none;
    border-right: none;
  }
  .border-r, .border-l {
    border-right: none;
    border-left: none;
    border-bottom: 1px solid var(--grid-neutral);
  }
  
  /* Navigation display overrides: Burger Menu revealed, inline hidden */
  .menu-toggle {
    display: flex;
  }
  header nav {
    display: none;
  }
  header {
    display: flex;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: var(--spacing-nav) !important;
    gap: 0 !important;
  }

  /* Aspect Ratio & Height Overrides for Images on Mobile Stack */
  .img-container[style*="min-height"], 
  .img-container[style*="height"],
  section.grid-12 div.img-container {
    min-height: 280px !important;
    height: auto !important;
    aspect-ratio: 4 / 3 !important;
  }
  
  .img-container img {
    height: 100% !important;
  }
  
  /* Biography timeline elements alignment & ordering */
  .timeline-line {
    left: 20px;
    transform: none;
  }
  .timeline-node {
    left: 20px;
    transform: translateY(-50%);
  }
  .timeline-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 45px;
    margin-bottom: 4rem;
    position: relative;
    width: 100%;
  }
  
  .timeline-content {
    width: 100% !important;
    text-align: left !important;
    padding: 0 !important;
  }

  /* Core Modern CSS trick: enforce Year block to always stack first on mobile */
  .timeline-content:has(.timeline-year) {
    order: 1 !important;
    margin-bottom: 0.5rem !important;
  }
  
  .timeline-content:not(:has(.timeline-year)) {
    order: 2 !important;
    margin-bottom: 0 !important;
  }

  .timeline-title {
    text-align: left !important;
  }
  .timeline-subtitle {
    text-align: left !important;
  }

  /* Works categories alignment wrapping */
  #works {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 1.5rem;
    padding: 2.5rem 1.5rem !important;
  }
  .filter-container {
    justify-content: flex-start !important;
    width: 100%;
    gap: 0.75rem 1rem !important;
  }

  /* Curated stack reordering */
  #featured-projects-grid .img-container {
    order: 1 !important;
  }
  #featured-projects-grid .p-section {
    order: 2 !important;
  }

  /* Footer styling adjustments */
  .footer-top {
    flex-direction: column;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  
  /* Admin Form & Registry controls */
  .form-row {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }
  
  .admin-pane {
    width: 100%;
    overflow-x: hidden;
  }
  
  .admin-pane table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* --- Dynamic Portfolio & Project Cards --- */
.filter-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: lowercase;
  color: var(--accent-gray);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  color: var(--primary-black);
  transform: translateY(-1px);
}

.filter-btn.active-filter {
  color: var(--primary-black);
  border-color: var(--primary-black);
  font-weight: 500;
}

#projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 0.5fr);
  width: 100%;
}

.project-card {
  grid-column: span 4;
  border-right: 1px solid var(--grid-neutral);
  border-bottom: 1px solid var(--grid-neutral);
  display: flex;
  flex-direction: column;
  background-color: var(--canvas-white);
  overflow: hidden;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  opacity: 1;
  transform: translateY(0);
}

.project-card.fade-out {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

.project-card .img-container {
  aspect-ratio: 4 / 3;
  width: 100%;
  overflow: hidden;
  border-bottom: 1px solid var(--grid-neutral);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover img {
  transform: scale(1.04);
}

.project-card-info {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.project-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.project-card-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.6rem;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.project-card-title a:hover {
  text-decoration: underline;
}

.project-card-desc {
  color: var(--accent-gray);
  font-size: 0.85rem;
  margin-bottom: 2rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

@media (max-width: 1024px) {
  .project-card {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .project-card {
    grid-column: span 12;
    border-right: none;
  }
  #works {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 1.5rem;
  }
  .filter-container {
    justify-content: flex-start !important;
    width: 100%;
  }
  /* Alternating curated list stack force (Image top, Text bottom) */
  #featured-projects-grid .img-container {
    order: 1 !important;
  }
  #featured-projects-grid .p-section {
    order: 2 !important;
  }

  /* Curated swatches grid mobile wrapping */
  .swatches-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  
  /* Reset inline padding and borders on mobile for case study specs */
  section.grid-12.p-section div.col-4.p-card {
    padding: 2rem 0 !important;
    border-right: none !important;
    border-bottom: 1px solid var(--grid-neutral) !important;
  }
  section.grid-12.p-section div.col-4.p-card:last-child {
    padding-bottom: 0 !important;
    border-bottom: none !important;
  }
}

/* Showcase Image Hover Overlay & Exploration Actions */
.image-hover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
  z-index: 10;
}

#cs-primary-image-link.has-link:hover .image-hover-overlay {
  opacity: 1;
}

#cs-primary-image-link.has-link:hover img {
  transform: scale(1.025);
}

.image-hover-overlay .mono-label-upper {
  color: var(--canvas-white) !important;
  font-size: 0.9rem;
  border: 1px solid var(--canvas-white);
  padding: 1rem 2rem;
  background: var(--primary-black);
  pointer-events: auto;
  transition: background var(--transition-smooth), color var(--transition-smooth);
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.image-hover-overlay .mono-label-upper:hover {
  background: var(--canvas-white) !important;
  color: var(--primary-black) !important;
}