/* LifeBeam — Dark Prism Theme */

:root {
  --bg-deep: #0a0b10;
  --bg-base: #111218;
  --bg-surface: #181a24;
  --bg-elevated: #1f2230;
  --bg-card: #252836;
  --text-primary: #ece8e0;
  --text-muted: #9a9690;
  --text-soft: rgba(236, 232, 224, 0.68);
  --accent-violet: #9b8fd4;
  --accent-amber: #e4b066;
  --accent-violet-dim: #6b5b95;
  --border-subtle: rgba(236, 232, 224, 0.08);
  --border-accent: rgba(155, 143, 212, 0.28);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px rgba(155, 143, 212, 0.08);
  --font-heading: 'Spectral', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --transition: 0.25s ease;
  --radius: 8px;

  /* Legacy aliases */
  --indigo-night: var(--bg-surface);
  --dawn-mist: var(--text-primary);
  --prism-violet: var(--accent-violet);
  --amber-beam: var(--accent-amber);
  --slate-blue: #7a8494;
  --soft-pewter: var(--text-muted);
}

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

html {
  scroll-behavior: auto;
  color-scheme: dark;
  background-color: var(--bg-deep);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(107, 91, 149, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(228, 176, 102, 0.06), transparent);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.surface-dark,
body.surface-mist {
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(107, 91, 149, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(228, 176, 102, 0.06), transparent);
  color: var(--text-primary);
}

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

a {
  color: var(--accent-violet);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.125rem); font-weight: 600; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 600; }

p { margin-bottom: 1.25em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin-bottom: 1.25em; padding-left: 1.5em; }
li { margin-bottom: 0.5em; }

/* Surfaces — page sections only, never override body background */
.surface-mist,
.surface-dark {
  color: var(--text-primary);
}

.surface-indigo {
  background: rgba(17, 18, 24, 0.92);
  backdrop-filter: blur(12px);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.surface-slate {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.surface-amber {
  background: linear-gradient(135deg, var(--accent-amber), #c9924a);
  color: var(--bg-deep);
}

/* Layout */
.container {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
}

.container-narrow {
  width: min(100% - 2rem, 42rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 16, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: inherit;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-violet-dim), var(--accent-violet));
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(155, 143, 212, 0.25);
}

.logo img {
  width: 38px;
  height: 38px;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: 0.02em;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.375rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

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

/* Main */
main {
  flex: 1;
  padding: 2.5rem 0 4rem;
}

/* Footer */
.site-footer {
  position: relative;
  padding: 3.5rem 0 2rem;
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-violet-dim), var(--accent-amber), var(--accent-violet-dim));
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1.4fr 1fr 1fr;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-meta {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
  max-width: 28rem;
}

.footer-links h3,
.footer-contact h3 {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 1rem;
}

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

.footer-links li { margin-bottom: 0.5rem; }

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent-amber);
  padding-left: 0.25rem;
}

.footer-contact p {
  color: var(--text-soft);
  margin-bottom: 0.625rem;
  line-height: 1.6;
}

.footer-contact a {
  color: var(--text-primary);
  text-decoration: none;
}

.footer-contact a:hover {
  color: var(--accent-amber);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom span:last-child {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* Dateline */
.dateline {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* Article */
.article-header {
  margin-bottom: 2rem;
}

.article-lead {
  font-size: 1.1875rem;
  color: var(--text-soft);
  max-width: 38rem;
}

.article-body figure {
  margin: 2rem 0;
}

.article-body figcaption {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.625rem;
  font-style: italic;
}

.article-body img {
  border-radius: var(--radius);
  width: 100%;
  border: 1px solid var(--border-subtle);
}

/* Hero */
.hero {
  padding: 2rem 0 4rem;
}

.hero-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
  }
}

.hero-photo-frame {
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
}

.hero-photo-frame::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-violet), var(--accent-amber), transparent);
}

.hero-photo-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin-bottom: 0.75rem;
}

.hero-copy .hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.12;
  margin-bottom: 1rem;
}

.hero-copy .highlight {
  color: var(--accent-amber);
}

.hero-welcome {
  max-width: 42ch;
  margin-bottom: 1.5rem;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-text-link {
  color: var(--text-soft);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.hero-text-link:hover {
  color: var(--accent-amber);
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
  background: var(--bg-card);
  color: var(--text-primary);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.card-image {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
  border-bottom: 1px solid var(--border-subtle);
}

.card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.card-body h3 {
  font-size: 1.1875rem;
  margin-bottom: 0.5rem;
}

.card-body h3 a {
  color: inherit;
  text-decoration: none;
}

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

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

/* Featured card */
.featured-card {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
  color: var(--text-primary);
  margin-bottom: 3rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
}

@media (min-width: 640px) {
  .featured-card { grid-template-columns: 1.1fr 1fr; }
}

.featured-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 240px;
}

.featured-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 0.75rem;
}

/* About strip */
.about-strip {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 3rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin: 3rem 0;
}

@media (min-width: 640px) {
  .about-strip { grid-template-columns: 200px 1fr; }
}

.about-portrait {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin-inline: auto;
  border: 3px solid var(--border-accent);
  box-shadow: var(--shadow-glow);
}

/* Section titles */
.section-title {
  margin-bottom: 1.75rem;
}

.section-title h2 { margin-bottom: 0.25rem; }

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Journal list */
.journal-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.journal-item {
  display: grid;
  gap: 1.25rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

@media (min-width: 640px) {
  .journal-item {
    grid-template-columns: 140px 1fr;
    align-items: start;
  }
}

.journal-item:first-child { padding-top: 0; }

.journal-thumb {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-subtle);
  text-decoration: none;
}

.journal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.journal-item:hover .journal-thumb img {
  transform: scale(1.04);
}

.journal-item h2 {
  font-size: 1.5rem;
  margin-bottom: 0.375rem;
}

.journal-item h2 a {
  color: inherit;
  text-decoration: none;
}

.journal-item h2 a:hover { color: var(--accent-amber); }

.journal-item p {
  color: var(--text-soft);
}

/* Journal strip on index */
.journal-strip {
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 3rem;
}

/* Contact form */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
  color: var(--text-primary);
}

.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-subtle);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-violet);
  box-shadow: 0 0 0 3px rgba(155, 143, 212, 0.15);
}

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

/* Checkbox: left box, right text */
.form-check {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.875rem;
}

.form-check input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.2rem;
  accent-color: var(--accent-violet);
  cursor: pointer;
}

.form-check label {
  flex: 1;
  font-weight: 400;
  font-size: 0.9375rem;
  line-height: 1.55;
  margin-bottom: 0;
  cursor: pointer;
  color: var(--text-soft);
}

.form-check label a {
  color: var(--accent-violet);
}

/* Info box */
.info-box {
  margin-bottom: 2rem;
  padding: 1.5rem 1.75rem;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: var(--radius);
  border: 1px solid var(--border-accent);
  border-left: 3px solid var(--accent-amber);
}

.info-box strong {
  color: var(--accent-amber);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Content callout */
.content-callout {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.content-callout p {
  color: var(--text-soft);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-violet-dim), var(--accent-violet));
  color: var(--text-primary);
  box-shadow: 0 4px 16px rgba(107, 91, 149, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-amber), #c9924a);
  color: var(--bg-deep);
  box-shadow: 0 4px 20px rgba(228, 176, 102, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

/* 404 */
.error-page {
  text-align: center;
  padding: 4rem 0;
}

.error-page h1 { margin-bottom: 1rem; }

.error-code {
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 500;
  color: var(--accent-violet);
  line-height: 1;
  margin-bottom: 1rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 1.25rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  border-top: 2px solid var(--accent-amber);
  transform: translateY(100%);
  transition: transform 0.35s ease;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.5);
  will-change: transform;
}

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

.cookie-inner {
  width: min(100% - 2rem, 72rem);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.cookie-text {
  flex: 1 1 280px;
  font-size: 0.9375rem;
  margin: 0;
  color: var(--text-soft);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.cookie-actions .btn { font-size: 0.875rem; padding: 0.5rem 1.25rem; }

.cookie-customise {
  display: none;
  width: 100%;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

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

.cookie-option {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.625rem;
  font-size: 0.9375rem;
  cursor: pointer;
}

.cookie-option input {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.15rem;
  accent-color: var(--accent-violet);
}

/* Reveal animations — only when JS is active */
.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Thanks page */
.thanks-page {
  text-align: center;
  padding: 5rem 0;
}

.thanks-page h1 { color: var(--accent-violet); }

/* Full-width image caption */
.image-caption {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.625rem;
  font-style: italic;
}

.full-width-image {
  border-radius: var(--radius);
  width: 100%;
  border: 1px solid var(--border-subtle);
}

/* Utility */
.text-center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-2 { margin-top: 2rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}