/* ============================================================
   OSIRIS — osiris-scorecard.com
   Palette: Malachite green / Gold / Deep charcoal
   Fonts: Cormorant Garamond (headings) / Barlow (body) / Share Tech Mono (labels)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400&family=Share+Tech+Mono&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  --malachite:     #2D7A4F;
  --malachite-lt:  #3A9B64;
  --malachite-dim: rgba(45,122,79,0.15);
  --gold:          #C9A84C;
  --gold-light:    #E2C06A;
  --gold-dim:      rgba(201,168,76,0.12);
  --charcoal:      #0E100F;
  --charcoal-mid:  #161A17;
  --charcoal-lt:   #1E2420;
  --charcoal-bdr:  #262D28;
  --text:          #C8CFC9;
  --text-muted:    #6A7A6C;
  --text-dim:      #3D4D3F;
  --white:         #EEF2EE;
  --grade-a:       #2D7A4F;
  --grade-b:       #4A8FA8;
  --grade-c:       #C9A84C;
  --grade-d:       #C97A2D;
  --grade-f:       #C93D2D;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--charcoal);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--charcoal-mid); }
::-webkit-scrollbar-thumb { background: var(--charcoal-bdr); border-radius: 3px; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  line-height: 1.2;
  color: var(--white);
}

.mono { font-family: 'Share Tech Mono', monospace; }

a { color: var(--malachite-lt); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold); }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 3rem;
  background: linear-gradient(to bottom, rgba(14,16,15,0.97) 60%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.nav.scrolled {
  border-bottom-color: var(--charcoal-bdr);
  background: rgba(14,16,15,0.97);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo-mark {
  width: 28px; height: 28px;
  background: var(--malachite-dim);
  border: 1px solid var(--malachite);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--malachite-lt);
}

.nav-logo-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active { color: var(--gold); }

/* ── LAYOUT ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.page-wrap { padding-top: 5rem; }

/* ── HERO ── */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.hero-bg-lines {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 119px,
      rgba(45,122,79,0.04) 120px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 79px,
      rgba(45,122,79,0.03) 80px
    );
  pointer-events: none;
}

.hero-eyebrow {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--malachite-lt);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px; height: 1px;
  background: var(--malachite);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 780px;
  margin-bottom: 0.25rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 1.5rem 0 2.5rem;
  font-weight: 300;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--malachite);
  border-color: var(--malachite);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--malachite-lt);
  border-color: var(--malachite-lt);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  border-color: var(--charcoal-bdr);
  color: var(--text-muted);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 0; right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--malachite), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ── STAT BAR ── */
.stat-bar {
  border-top: 1px solid var(--charcoal-bdr);
  border-bottom: 1px solid var(--charcoal-bdr);
  padding: 1.5rem 0;
  margin-bottom: 5rem;
}

.stat-bar-inner {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── SECTION ── */
.section { padding: 5rem 0; }
.section-eyebrow {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--malachite-lt);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 1rem;
}

/* ── GRADE BADGE ── */
.grade-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 600;
  border: 2px solid;
}

.grade-a { background: rgba(45,122,79,0.15); border-color: var(--malachite); color: var(--malachite-lt); }
.grade-b { background: rgba(74,143,168,0.15); border-color: #4A8FA8; color: #6AAFCC; }
.grade-c { background: rgba(201,168,76,0.15); border-color: var(--gold); color: var(--gold-light); }
.grade-d { background: rgba(201,122,45,0.15); border-color: #C97A2D; color: #E09050; }
.grade-f { background: rgba(201,61,45,0.15); border-color: #C93D2D; color: #E05A45; }

/* ── SCORECARD CARD ── */
.scorecard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.scorecard-card {
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-bdr);
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.scorecard-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--malachite);
  opacity: 0;
  transition: opacity 0.2s;
}

.scorecard-card:hover {
  border-color: var(--malachite);
  transform: translateY(-2px);
  color: inherit;
}

.scorecard-card:hover::before { opacity: 1; }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-handle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 0.2rem;
}

.card-name {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-focus {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.card-summary {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--charcoal-bdr);
  color: var(--text-muted);
  text-transform: uppercase;
}

.tag-stance {
  border-color: var(--gold-dim);
  color: var(--gold);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--charcoal-bdr);
}

.card-posts {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-dim);
}

.card-updated {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-dim);
}

/* Factuality bar */
.fact-bar {
  height: 3px;
  background: var(--charcoal-bdr);
  margin-bottom: 1rem;
  position: relative;
}

.fact-bar-fill {
  height: 100%;
  background: linear-gradient(to right, var(--malachite), var(--malachite-lt));
  transition: width 0.4s ease;
}

.fact-bar-label {
  display: flex;
  justify-content: space-between;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

/* ── SEARCH ── */
.search-wrap {
  position: relative;
  margin-bottom: 2rem;
}

.search-input {
  width: 100%;
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-bdr);
  color: var(--text);
  padding: 0.85rem 1rem 0.85rem 3rem;
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
}

.search-input::placeholder { color: var(--text-dim); }
.search-input:focus { border-color: var(--malachite); }

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 0.85rem;
  pointer-events: none;
}

.filter-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-btn {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--charcoal-bdr);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--malachite);
  color: var(--malachite-lt);
}

/* ── SCORECARD PAGE ── */
.scorecard-hero {
  padding: 7rem 0 3rem;
  border-bottom: 1px solid var(--charcoal-bdr);
  margin-bottom: 3rem;
}

.scorecard-header {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.scorecard-grade-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scorecard-grade-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.scorecard-grade-badge {
  width: 80px; height: 80px;
  font-size: 2.5rem;
}

.scorecard-info { flex: 1; }

.scorecard-handle {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.scorecard-display-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.scorecard-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.scorecard-meta-item {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.scorecard-meta-item span { color: var(--text); }

/* Breakdown chart */
.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.breakdown-item {
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-bdr);
  padding: 1.25rem 1rem;
  text-align: center;
}

.breakdown-count {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.breakdown-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── ABOUT / METHODOLOGY ── */
.prose-section {
  padding: 7rem 0 5rem;
  max-width: 720px;
}

.prose-section h2 {
  font-size: 2.2rem;
  margin: 2.5rem 0 1rem;
  color: var(--white);
}

.prose-section h3 {
  font-size: 1.4rem;
  color: var(--gold-light);
  margin: 2rem 0 0.75rem;
}

.prose-section p {
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
}

.prose-section ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.prose-section ul li {
  padding: 0.4rem 0 0.4rem 1.5rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
}

.prose-section ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--malachite-lt);
}

.divider {
  height: 1px;
  background: var(--charcoal-bdr);
  margin: 3rem 0;
}

/* CIS grade table */
.grade-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.grade-table th {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--charcoal-bdr);
}

.grade-table td {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--charcoal-lt);
  vertical-align: top;
}

.grade-table tr:last-child td { border-bottom: none; }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--charcoal-bdr);
  padding: 3rem 0;
  margin-top: 5rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gold);
}

.footer-note {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

/* ── INTRO CALLOUT ── */
.callout {
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-bdr);
  border-left: 3px solid var(--malachite);
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}

.callout p {
  font-size: 0.9rem;
  color: var(--text);
  margin: 0;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-links { gap: 1.25rem; }
  .container { padding: 0 1.25rem; }
  .hero h1 { font-size: 2.6rem; }
  .breakdown-grid { grid-template-columns: repeat(3, 1fr); }
  .scorecard-header { gap: 1.25rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .nav-links { display: none; }
  .breakdown-grid { grid-template-columns: repeat(2, 1fr); }
}