/* LifeTrace.pro — Graphite Trace design system */

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

:root {
  --graphite: #1C1E22;
  --slate: #2A2E35;
  --paper: #F4F1EA;
  --rust: #B5502F;
  --sage: #7C867B;
  --ash: #9A948A;
  --surface-1: #F4F1EA;
  --surface-2: #EBE7DE;
  --surface-3: #E2DDD2;
  --surface-dark: #2A2E35;
  --surface-elevated: #353A42;
  --text-primary: #1C1E22;
  --text-secondary: #5A5650;
  --text-muted: #9A948A;
  --text-inverse: #F4F1EA;
  --border-light: rgba(28, 30, 34, 0.12);
  --border-medium: rgba(28, 30, 34, 0.22);
  --focus-ring: #B5502F;
  --font-display: 'Spectral', Georgia, serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;
  --font-mono: 'Spline Sans Mono', 'Courier New', monospace;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --max-width: 72rem;
  --content-width: 42rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-soft: 0 2px 12px rgba(28, 30, 34, 0.08);
  --shadow-medium: 0 4px 24px rgba(28, 30, 34, 0.12);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--rust);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--graphite);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--graphite);
  color: var(--paper);
  padding: var(--space-xs) var(--space-sm);
  z-index: 10000;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* Pencil trace scroll indicator */
.pencil-trace {
  position: fixed;
  top: 0;
  right: 1.25rem;
  width: 24px;
  height: 100vh;
  pointer-events: none;
  z-index: 900;
  opacity: 0.6;
}

.pencil-trace svg {
  width: 100%;
  height: 100%;
}

.pencil-trace-path {
  fill: none;
  stroke: var(--ash);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 4 6;
}

.pencil-trace-dot {
  fill: var(--rust);
  transition: transform 0.1s linear;
}

/* Site header */
.site-header {
  background: var(--graphite);
  color: var(--text-inverse);
  padding: var(--space-sm) 0;
  position: sticky;
  top: 0;
  z-index: 800;
  border-bottom: 1px solid rgba(244, 241, 234, 0.08);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-logo:hover,
.site-logo:focus-visible {
  color: var(--paper);
}

.site-logo span {
  color: var(--rust);
}

.site-logo:hover span,
.site-logo:focus-visible span {
  color: var(--paper);
}

.site-tagline {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ash);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: none;
}

@media (min-width: 768px) {
  .site-tagline {
    display: block;
  }
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--paper);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--rust);
  border-bottom-color: var(--rust);
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--content-width);
}

.page-main {
  padding: var(--space-lg) 0 var(--space-2xl);
  min-height: 60vh;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--graphite);
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.lead {
  font-size: 1.1875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ash);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-md);
}

.meta time {
  color: var(--sage);
}

.prose p {
  margin: 0 0 var(--space-md);
}

.prose blockquote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--rust);
  background: var(--surface-2);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.prose figure {
  margin: var(--space-lg) 0;
}

.prose figcaption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ash);
  margin-top: var(--space-xs);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--border-light);
}

/* Hero — home */
.hero {
  background: var(--graphite);
  color: var(--paper);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rust), transparent);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: var(--space-sm);
}

.hero h1 {
  color: var(--paper);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  margin-bottom: var(--space-sm);
}

.hero-text {
  font-size: 1.125rem;
  color: var(--ash);
  max-width: 32rem;
  line-height: 1.7;
}

.hero-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.hero-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* Cards */
.card-grid {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

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

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.card-image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
}

.more-strip {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(28, 30, 34, 0.12);
  text-align: center;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.card-body {
  padding: var(--space-md);
}

.card-body h3 {
  margin-top: 0;
}

.card-body h3 a {
  color: var(--graphite);
  text-decoration: none;
}

.card-body h3 a:hover {
  color: var(--rust);
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ash);
  margin-bottom: var(--space-xs);
}

.card-excerpt {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Featured card */
.featured-card {
  display: grid;
  gap: var(--space-lg);
  background: var(--surface-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-xl) 0;
}

@media (min-width: 768px) {
  .featured-card {
    grid-template-columns: 1.2fr 1fr;
  }
}

.featured-card-image img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.featured-card-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: var(--space-sm);
}

/* About strip */
.about-strip {
  background: var(--slate);
  color: var(--paper);
  padding: var(--space-xl) 0;
  margin: var(--space-xl) 0;
}

.about-strip-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .about-strip-inner {
    grid-template-columns: 200px 1fr;
  }
}

.about-strip-portrait {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(244, 241, 234, 0.15);
}

.about-strip-portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.about-strip h2 {
  color: var(--paper);
}

.about-strip p {
  color: var(--ash);
  margin-bottom: var(--space-sm);
}

.about-strip a {
  color: var(--rust);
}

/* Article layout */
.article-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-light);
}

.article-image {
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* Journal page */
.journal-intro {
  max-width: var(--content-width);
  margin-bottom: var(--space-lg);
}

.journal-featured {
  margin-bottom: var(--space-xl);
  background: var(--surface-2);
  border: 1px solid var(--border-light);
}

.journal-featured h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 var(--space-sm);
}

.journal-featured h2 a {
  color: var(--graphite);
  text-decoration: none;
}

.journal-featured h2 a:hover {
  color: var(--rust);
}

.journal-grid {
  margin-top: var(--space-md);
}

.journal-grid .card-image {
  display: block;
  overflow: hidden;
}

.journal-grid .card-image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--transition);
}

.journal-grid .card:hover .card-image img {
  transform: scale(1.03);
}

/* Contact form */
.contact-form {
  max-width: 36rem;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: var(--surface-1);
  color: var(--text-primary);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--rust);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
}

.form-checkbox input {
  width: auto;
  margin-top: 0.3rem;
  flex-shrink: 0;
}

.form-checkbox label {
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.btn-primary {
  background: var(--rust);
  color: var(--paper);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--graphite);
  color: var(--paper);
}

.btn-secondary {
  background: transparent;
  color: var(--graphite);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--surface-2);
}

.form-message {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.form-message--success {
  background: rgba(124, 134, 123, 0.15);
  border: 1px solid var(--sage);
  color: var(--graphite);
}

.form-message--error {
  background: rgba(181, 80, 47, 0.1);
  border: 1px solid var(--rust);
  color: var(--graphite);
}

/* Footer */
.site-footer {
  background: var(--graphite);
  color: var(--ash);
  padding: var(--space-xl) 0 var(--space-lg);
  font-size: 0.875rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--paper);
  margin-bottom: var(--space-xs);
}

.footer-brand span {
  color: var(--rust);
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: var(--space-sm);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.35rem;
}

.footer-links a {
  color: var(--ash);
  text-decoration: none;
}

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

.footer-disclaimer {
  grid-column: 1 / -1;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(244, 241, 234, 0.1);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ash);
}

.footer-copy {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ash);
  opacity: 0.8;
}

/* 404 */
.error-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 5rem;
  color: var(--rust);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--slate);
  color: var(--paper);
  padding: var(--space-md);
  z-index: 9500;
  box-shadow: 0 -4px 24px rgba(28, 30, 34, 0.2);
  transform: translateY(0);
  transition: transform 0.35s ease;
}

.js .cookie-banner:not(.is-visible) {
  transform: translateY(100%);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .cookie-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.cookie-text {
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
  color: var(--ash);
}

.cookie-text a {
  color: var(--rust);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.cookie-actions .btn {
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
}

.cookie-banner .btn-primary {
  background: var(--rust);
  color: var(--paper);
}

.cookie-banner .btn-primary:hover,
.cookie-banner .btn-primary:focus-visible {
  background: var(--paper);
  color: var(--graphite);
}

.cookie-banner .btn-secondary {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(244, 241, 234, 0.45);
}

.cookie-banner .btn-secondary:hover,
.cookie-banner .btn-secondary:focus-visible {
  background: rgba(244, 241, 234, 0.12);
  color: var(--paper);
  border-color: var(--paper);
}

.cookie-customise .btn-primary {
  background: var(--rust);
  color: var(--paper);
}

.cookie-customise {
  display: none;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(244, 241, 234, 0.1);
}

.cookie-customise.is-open {
  display: block;
}

.cookie-option {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  color: var(--paper);
}

.cookie-option input {
  accent-color: var(--rust);
}

/* Reveal animations — only when JS active */
.js .reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-hidden {
  opacity: 0;
  transform: translateY(20px);
}

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

/* Section titles */
.section-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--space-sm);
}

.page-title-block {
  margin-bottom: var(--space-xl);
}

/* Privacy prose */
.privacy-toc {
  background: var(--surface-2);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  border: 1px solid var(--border-light);
}

.privacy-toc h2 {
  font-size: 1rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.privacy-toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.privacy-toc a {
  font-size: 0.9375rem;
}

.privacy-section {
  margin-bottom: var(--space-xl);
}

.privacy-section h2 {
  font-size: 1.375rem;
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border-light);
}

/* Utility */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal.is-hidden {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header, .site-footer, .cookie-banner, .pencil-trace { display: none; }
  body { background: white; color: black; }
}