/* ============================================
   SCIFI.MONEY — The Encrypted Renaissance
   Parchment + Cypherpunk Aesthetic
   ============================================ */

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

/* ---- Variables ---- */
:root {
  --parchment:     #f2e8d0;
  --parchment-mid: #e8d9b8;
  --parchment-dark:#d9c89e;
  --ink:           #1a1208;
  --ink-mid:       #3a2e1e;
  --ink-light:     #6b5a42;
  --ink-faint:     #a89070;
  --crimson:       #8b1a1a;
  --crimson-light: #b02020;
  --green:         #1a3a2a;
  --green-light:   #2a5a40;
  --gold:          #b8860b;
  --gold-light:    #d4a017;

  --font-serif:    'Cormorant Garamond', 'Georgia', serif;
  --font-display:  'Cinzel', 'Trajan Pro', serif;
  --font-mono:     'Space Mono', 'Courier New', monospace;

  --radius:        2px;
  --transition:    0.2s ease;

  --max-w:         780px;
  --max-w-wide:    1100px;
}

/* ---- Reset ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-variant-emoji: text;
}

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  background-color: var(--parchment);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.06'/%3E%3C/svg%3E");
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---- Typography ---- */
h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.1;
  color: var(--ink);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

p {
  color: var(--ink-mid);
  font-size: 1.05rem;
  line-height: 1.85;
}

a {
  color: var(--crimson);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--crimson-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

em { font-style: italic; }
strong { font-weight: 600; color: var(--ink); }

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

.container--wide {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- Ornamental Divider ---- */
.ornament {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 60px 0;
  color: var(--ink-faint);
}

.ornament::before,
.ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--parchment-dark));
}

.ornament::after {
  background: linear-gradient(90deg, var(--parchment-dark), transparent);
}

.ornament span {
  font-size: 1.2rem;
  color: var(--ink-faint);
  flex-shrink: 0;
}

hr.rule {
  border: none;
  border-top: 1px solid var(--parchment-dark);
  margin: 0;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(242, 232, 208, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--parchment-dark);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--ink);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--crimson);
  text-decoration: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-light);
  text-decoration: none;
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--crimson);
  text-decoration: none;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: all var(--transition);
}

/* ---- HERO ---- */
.hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 28px;
}

.hero__title {
  margin-bottom: 8px;
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 60px;
}

/* ---- TYPEWRITER ---- */
.typewriter-cursor {
  display: inline-block;
  width: 2px;
  background: var(--crimson);
  margin-left: 4px;
  vertical-align: baseline;
  height: 0.8em;
  opacity: 1;
  position: relative;
  top: -0.05em;
  animation: cursorBlink 0.7s step-end infinite;
}

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

/* ---- NAV CLOSE BUTTON ---- */
.nav__close {
  display: none;
}

@media (max-width: 640px) {
  .nav__close {
    display: block;
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--ink-light);
    cursor: pointer;
    padding: 4px 8px;
    font-family: var(--font-serif);
  }

  .nav__close:hover {
    color: var(--crimson);
  }
}

/* ---- QUOTE BLOCK ---- */
.quote-block {
  max-width: 640px;
  margin: 0 auto 60px;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--crimson);
  text-align: left;
}

.quote-block__text {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ink-mid);
  line-height: 1.9;
  margin-bottom: 12px;
}

.quote-block__text strong {
  font-style: normal;
}

.quote-block__cite {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.quote-block__cite a {
  color: var(--ink-faint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.quote-block__cite a:hover {
  color: var(--crimson);
}

/* ---- WHY ZCASH ---- */
.why-zcash {
  padding: 0 0 80px;
}

.why-zcash .container {
  max-width: 640px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 16px;
}

.why-zcash__text {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink-mid);
  line-height: 1.95;
  border-top: 1px solid var(--parchment-dark);
  padding-top: 32px;
}

/* ---- CONTENT SECTIONS ---- */
.content-section {
  padding: 60px 0;
  border-top: 1px solid var(--parchment-dark);
}

.content-section__header {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin-bottom: 40px;
}

.content-section__title {
  /* uses h2 styles */
}

.content-section__count {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}

/* ---- ESSAY LIST ---- */
.essay-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.essay-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--parchment-mid);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}

.essay-item:last-child {
  border-bottom: none;
}

.essay-item__main {}

.essay-item__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 6px;
  text-decoration: none;
  display: block;
  transition: color var(--transition);
}

.essay-item__title:hover {
  color: var(--crimson);
  text-decoration: none;
}

.essay-item__desc {
  font-size: 0.92rem;
  color: var(--ink-light);
  line-height: 1.6;
  margin-bottom: 8px;
  font-style: italic;
}

.essay-item__meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.essay-item__meta a {
  color: var(--ink-faint);
  text-decoration: none;
}

.essay-item__meta a:hover {
  color: var(--crimson);
  text-decoration: none;
}

.essay-item__arrow {
  font-size: 0.9rem;
  color: var(--ink-faint);
  padding-top: 4px;
  transition: transform var(--transition), color var(--transition);
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-variant-emoji: text;
}

.essay-item:hover .essay-item__arrow {
  transform: translateX(3px);
  color: var(--crimson);
}

/* ---- TYPE BADGE ---- */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 1px;
  margin-bottom: 8px;
}

.badge--essay   { color: var(--ink-faint); }
.badge--thesis  { color: var(--crimson); border-color: var(--crimson); }
.badge--podcast { color: var(--green); border-color: var(--green); }
.badge--video   { color: var(--gold); border-color: var(--gold); }

/* ---- MEDIA ITEMS (podcast, video) ---- */
.media-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--parchment-mid);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}

.media-item:last-child { border-bottom: none; }

.media-item__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  display: block;
  text-decoration: none;
  transition: color var(--transition);
}

.media-item__title:hover {
  color: var(--crimson);
  text-decoration: none;
}

.media-item__desc {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--ink-light);
  line-height: 1.6;
  margin-bottom: 6px;
}

.media-item__meta {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.media-item__icon {
  font-size: 1.1rem;
  color: var(--ink-faint);
  padding-top: 4px;
}

/* ---- PLACEHOLDER STATE ---- */
.placeholder-notice {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
  font-style: normal;
  text-align: center;
  padding: 32px;
  border: 1px dashed var(--parchment-dark);
  border-radius: var(--radius);
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--parchment-dark);
  padding: 48px 0 40px;
  margin-top: 80px;
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--ink);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
}

.footer__note {
  font-size: 0.8rem;
  color: var(--ink-faint);
  max-width: 280px;
  line-height: 1.7;
}

.footer__nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__nav a {
  font-size: 0.85rem;
  color: var(--ink-light);
  text-decoration: none;
}

.footer__nav a:hover {
  color: var(--crimson);
}

.footer__bottom {
  padding-top: 28px;
  border-top: 1px solid var(--parchment-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---- ARTICLE PAGE ---- */
.article-nav-bar {
  padding: 24px 0;
  border-bottom: 1px solid var(--parchment-dark);
}

.article-back {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
  font-variant-emoji: text;
}

.article-back:hover {
  color: var(--crimson);
  text-decoration: none;
}

.article-header {
  padding: 80px 0 48px;
  border-bottom: 1px solid var(--parchment-dark);
  margin-bottom: 64px;
}

.article-header__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 20px;
  display: block;
}

.article-header__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 24px;
  line-height: 1.15;
}

.article-header__byline {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.article-header__byline a {
  color: var(--ink-faint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-header__byline a:hover {
  color: var(--crimson);
}

.article-body {
  padding-bottom: 100px;
}

.article-body p {
  margin-bottom: 24px;
  font-size: 1.08rem;
  line-height: 1.9;
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--parchment-dark);
}

.article-body h3 {
  font-size: 1.2rem;
  color: var(--ink);
  margin: 36px 0 12px;
}

.article-body blockquote {
  padding: 20px 24px;
  border-left: 2px solid var(--crimson);
  margin: 36px 0;
  background: rgba(139, 26, 26, 0.04);
}

.article-body blockquote p {
  font-style: italic;
  margin: 0;
  color: var(--ink-mid);
}

.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 24px;
  color: var(--ink-mid);
}

.article-body li {
  margin-bottom: 8px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-body strong { color: var(--ink); font-weight: 600; }

.original-link-box {
  margin-bottom: 48px;
  padding: 16px 20px;
  border: 1px solid var(--parchment-dark);
  background: rgba(0,0,0,0.02);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.original-link-box a {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- MOBILE ---- */
@media (max-width: 640px) {
  html { font-size: 16px; }

  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    padding-top: 70px;
    background: rgba(242, 232, 208, 0.98);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    position: fixed;
  }

  .nav__links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0);
  }

  .nav__links a { font-size: 0.8rem; }
  .nav__burger { display: flex; }

  .essay-item {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    gap: 28px;
  }
}