/* ========================================
   Speculative Commons — Stylesheet
   An editorial manifesto page: warm, modern,
   balanced centered layout, typographically
   uniform.
   ======================================== */

:root {
  --color-bg: #f5f3ee;
  --color-bg-warm: #f0ede5;
  --color-text: #2b2a27;
  --color-text-secondary: #403e3a;
  --color-text-quiet: #908d86;
  --color-rule: #d0cdc6;
  --color-accent: #6b7c6e;
  --color-accent-muted: rgba(107, 124, 110, 0.08);
  --color-card-bg: rgba(255, 255, 255, 0.45);
  --color-card-border: rgba(180, 175, 165, 0.3);
  --color-card-hover: rgba(255, 255, 255, 0.7);

  --font-serif: 'Literata', 'Georgia', 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --measure: 43rem;
  --page-inline: max(2.5rem, 8vw);

  --space-xs: 0.35rem;
  --space-s: 0.6rem;
  --space-m: 1rem;
  --space-l: 1.5rem;
  --space-xl: 2.25rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5rem;

  --radius-s: 6px;
  --radius-m: 10px;
}

/* ---- Reset & Base ---- */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  position: relative;
  overflow-x: hidden;
}

/* Subtle atmospheric gradient overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(107, 124, 110, 0.04), transparent),
    radial-gradient(ellipse 70% 50% at 80% 90%, rgba(160, 140, 110, 0.035), transparent);
  pointer-events: none;
  z-index: 0;
}

::selection {
  background: #cbc7bf;
  color: var(--color-text);
}

/* ---- Background Canvas ---- */

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.15;
}

/* ---- Page Shell ---- */

.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: calc(var(--measure) + var(--page-inline) * 2);
  margin: 0 auto;
  padding: var(--space-xl) var(--page-inline) var(--space-l);
}

/* ---- Header ---- */

.header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: var(--space-l);
  opacity: 0;
  transform: translateY(4px);
  animation: fadeIn 1s cubic-bezier(0.23, 1, 0.32, 1) 0.15s forwards;
}

.brand {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-quiet);
}

/* ---- Navigation (editorial metadata style) ---- */

.nav {
  display: flex;
  align-items: baseline;
  gap: 1.8em;
}

.nav-item {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-quiet);
  text-decoration: none;
  position: relative;
  padding-bottom: 1px;
  transition: color 0.35s ease;
}

.nav-item::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-item:hover,
.nav-item:focus {
  color: var(--color-text-secondary);
}

.nav-item:hover::after,
.nav-item:focus::after {
  width: 100%;
}

.nav-item:focus-visible {
  outline: 2px solid var(--color-text-quiet);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---- Main / Thesis ---- */

.main {
  flex: 1;
}

.thesis {
  max-width: var(--measure);
}

/* Thesis sections for grouped rhythm */
.thesis-section {
  margin-bottom: 0.85rem;
}

.thesis-section:last-child {
  margin-bottom: 0;
}

.thesis-section p {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.72;
  letter-spacing: 0.005em;
  color: var(--color-text-secondary);
  margin-bottom: 0.6em;
}

.thesis-section p:last-child {
  margin-bottom: 0;
}

/* ---- Projects Section ---- */

.projects {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  position: relative;
}

.projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-rule), transparent 70%);
}

.projects-header {
  margin-bottom: var(--space-2xl);
}

.projects-label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.projects-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.35rem;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--color-text);
}

/* Projects grid — editorial responsive grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: 1.5rem;
}

/* ---- Project Card ---- */

.project-card {
  position: relative;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition:
    transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
    box-shadow 0.4s cubic-bezier(0.23, 1, 0.32, 1),
    background 0.4s ease,
    border-color 0.4s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(43, 42, 39, 0.06), 0 2px 8px rgba(43, 42, 39, 0.03);
  background: var(--color-card-hover);
  border-color: rgba(180, 175, 165, 0.45);
}

/* Cover art placeholder */
.project-cover {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.project-cover-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--cover-from, #e8e5de), var(--cover-to, #d8d4cb));
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.project-card:hover .project-cover-inner {
  transform: scale(1.03);
}

/* Subtle overlay on cover */
.project-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(245, 243, 238, 0.5) 100%);
  pointer-events: none;
}

/* Card body */
.project-body {
  padding: 1.15rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 0.55rem;
}

.project-tag {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.52rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-muted);
  padding: 0.2em 0.55em;
  border-radius: 3px;
  line-height: 1.6;
}

.project-year {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  color: var(--color-text-quiet);
}

.project-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1.45;
  letter-spacing: 0.002em;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.project-desc {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-text-quiet);
  flex: 1;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: 0.8rem;
  transition: color 0.3s ease, gap 0.3s ease;
}

.project-link:hover {
  color: var(--color-text-secondary);
  gap: 0.55em;
}

.project-link::after {
  content: '→';
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.project-link:hover::after {
  transform: translateX(2px);
}

.project-link:focus-visible {
  outline: 2px solid var(--color-text-quiet);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Published card — entire card is an <a> link */
a.project-card {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

/* In-progress / forthcoming cards — tasteful disabled state */
.project-card--in-progress,
.project-card--forthcoming {
  opacity: 0.72;
  cursor: default;
}

.project-card--in-progress:hover,
.project-card--forthcoming:hover {
  transform: none;
  box-shadow: none;
  background: var(--color-card-bg);
  border-color: var(--color-card-border);
}

.project-card--in-progress .project-cover-inner,
.project-card--forthcoming .project-cover-inner {
  filter: saturate(0.6);
}

/* Status badge for non-published cards */
.project-status {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-quiet);
  margin-top: 0.8rem;
  opacity: 0.7;
}

/* ---- Contact Section ---- */

.contact {
  margin-top: var(--space-3xl);
  padding: var(--space-2xl) 0 var(--space-xl);
  position: relative;
}

/* Atmospheric glow transition */
.contact-glow {
  position: absolute;
  top: -3rem;
  left: -20%;
  right: -20%;
  height: 6rem;
  background: radial-gradient(ellipse 60% 100% at 50% 100%, rgba(107, 124, 110, 0.04), transparent);
  pointer-events: none;
}

.contact-inner {
  position: relative;
}

.contact-inner::before {
  content: '';
  display: block;
  width: 3rem;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  margin-bottom: var(--space-l);
}

.contact-label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-m);
}

.contact-note {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 30rem;
  margin-bottom: var(--space-xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-name {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

.contact-title {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--color-text-quiet);
  margin-top: 0.15em;
}

.contact-email a {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--color-text-quiet);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.35s ease, border-color 0.35s ease;
  padding-bottom: 1px;
}

.contact-email a:hover,
.contact-email a:focus {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.contact-email a:focus-visible {
  outline: 2px solid var(--color-text-quiet);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---- Scroll-reveal system ---- */

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

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

/* Staggered initial entrance */
.header ~ .main .reveal:nth-child(1) { transition-delay: 0.1s; }
.header ~ .main .reveal:nth-child(2) { transition-delay: 0.22s; }
.header ~ .main .reveal:nth-child(3) { transition-delay: 0.34s; }
.header ~ .main .reveal:nth-child(4) { transition-delay: 0.44s; }

/* ---- Keyframes ---- */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Reduced Motion ---- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }

  .header,
  .reveal {
    opacity: 1;
    transform: none;
  }

  .nav-item::after {
    transition: none;
  }

  .project-card {
    transition: none;
  }

  .project-cover-inner {
    transition: none;
  }

  #bg-canvas {
    display: none;
  }
}

/* ---- Responsive ---- */

@media (max-width: 768px) {
  :root {
    --page-inline: 2.25rem;
  }

  html {
    font-size: 17px;
  }

  .page {
    padding-top: var(--space-l);
  }

  .header {
    padding-bottom: var(--space-m);
  }

  .nav {
    gap: 1.4em;
  }

  .nav-item {
    font-size: 0.62rem;
  }

  .projects {
    margin-top: var(--space-2xl);
  }

  .projects-grid {
    gap: 1.25rem;
  }

  .contact {
    margin-top: var(--space-2xl);
  }
}

@media (max-width: 480px) {
  :root {
    --page-inline: 1.5rem;
  }

  html {
    font-size: 16.5px;
  }

  .page {
    padding-top: 2rem;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
    padding-bottom: 1.25rem;
  }

  .nav {
    gap: 1.2em;
  }

  .nav-item {
    font-size: 0.58rem;
    letter-spacing: 0.14em;
  }

  .thesis-section {
    margin-bottom: 0.75rem;
  }

  .thesis-section p {
    margin-bottom: 0.5em;
  }

  .projects {
    margin-top: 2rem;
    padding-top: 1.5rem;
  }

  .projects-header {
    margin-bottom: var(--space-l);
  }

  .projects-title {
    font-size: 1.15rem;
  }

  .project-body {
    padding: 0.9rem 1rem 1.1rem;
  }

  .contact {
    margin-top: 2rem;
    padding-top: 1.5rem;
  }
}

/* ---- Print ---- */

@media print {
  #bg-canvas { display: none; }
  body::before { display: none; }
  .page { padding: 0; }
  .header, .reveal { opacity: 1; transform: none; }
  body { background: #fff; color: #000; }
  .nav-item { color: #000; }
  .nav-item::after { display: none; }
  .project-card { break-inside: avoid; }
  .contact-glow { display: none; }
}