/* V3RUM — proof of the real
 * Aesthetic: late-medieval cryptographic with motherboard accents
 * Palette: parchment, ink-red wax, oxidized copper trace, deep ink-blue
 */

:root {
  --parchment: #f3ead4;
  --parchment-deep: #e8dcb8;
  --parchment-shadow: #d4c597;
  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --ink-muted: #6a6358;
  --wax: #7a1414;
  --wax-bright: #9a1d1d;
  --wax-deep: #4a0a0a;
  --copper: #b87333;
  --copper-deep: #8a5424;
  --copper-bright: #d49050;
  --thread: #2a3845;
  --thread-soft: #4a5868;

  --serif: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  background: var(--parchment);
  color: var(--ink);
  font-size: 19px;
  line-height: 1.55;
  font-weight: 400;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(122, 20, 20, 0.04) 0%, transparent 35%),
    radial-gradient(circle at 88% 92%, rgba(184, 115, 51, 0.05) 0%, transparent 40%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle parchment grain via SVG noise */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='2'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.45'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.08;
}

/* TOP BAR ---------------------------------------------------- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.4rem 3rem;
  border-bottom: 1px solid var(--parchment-shadow);
  background: rgba(243, 234, 212, 0.85);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand { display: flex; align-items: baseline; gap: 0.7rem; }
.brand .mark {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 1.05rem;
  color: var(--wax);
}
.brand .latin {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.topbar nav { display: flex; gap: 1.6rem; }
.topbar nav a {
  font-family: var(--serif);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.2s;
}
.topbar nav a:hover { color: var(--wax); }
.topbar nav a:hover::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--wax);
}

/* HERO ------------------------------------------------------- */

.hero {
  padding: 5rem 3rem 4rem;
  border-bottom: 1px solid var(--parchment-shadow);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, transparent 49%, rgba(184, 115, 51, 0.06) 49.5%, rgba(184, 115, 51, 0.06) 50.5%, transparent 51%),
    linear-gradient(45deg, transparent 49%, rgba(184, 115, 51, 0.04) 49.5%, rgba(184, 115, 51, 0.04) 50.5%, transparent 51%);
  background-size: 60px 60px, 90px 90px;
  pointer-events: none;
}

.hero-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--copper-deep);
  text-transform: lowercase;
  margin-bottom: 1.6rem;
}
.kicker::before { content: '— '; }

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 5.5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 2rem;
}
h1 em { font-style: italic; color: var(--wax); font-weight: 400; }

.lede {
  font-size: 1.18rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 32em;
  margin-bottom: 1.4rem;
}
.lede em { color: var(--wax); font-style: italic; }

.muted {
  color: var(--ink-muted);
  font-size: 1rem;
  font-style: italic;
  max-width: 32em;
  margin-bottom: 2.4rem;
}

.cta-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta {
  font-family: var(--serif);
  font-size: 1.05rem;
  padding: 0.8rem 1.6rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.01em;
  display: inline-block;
}
.cta.primary {
  background: var(--wax);
  color: var(--parchment);
  border-color: var(--wax);
}
.cta.primary:hover {
  background: var(--wax-bright);
  border-color: var(--wax-bright);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -8px var(--wax);
}
.cta.ghost { background: transparent; }
.cta.ghost:hover { background: var(--ink); color: var(--parchment); }
.cta.big { padding: 1rem 2rem; font-size: 1.15rem; }

/* SEAL STAGE ------------------------------------------------- */

.seal-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.seal-stage {
  position: relative;
  width: 100%;
  max-width: 460px;
}

.seal {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 30px rgba(74, 10, 10, 0.18));
}

.seal-text-main {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.16em;
  fill: #f3e6cc;
  opacity: 0;
  animation: textReveal 0.8s ease-out 3.2s forwards;
}

.seal-text-sub {
  font-family: var(--serif);
  font-size: 11px;
  font-style: italic;
  letter-spacing: 0.08em;
  fill: #d4b88a;
  opacity: 0;
  animation: textReveal 0.8s ease-out 3.4s forwards;
}

.seal-circumscript {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  fill: #d4b88a;
  opacity: 0;
  animation: textReveal 1s ease-out 3.6s forwards;
}

@keyframes textReveal {
  to { opacity: 1; }
}

/* witness legend */
.witness-legend {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1.4rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  width: 100%;
  max-width: 460px;
}
.witness-legend li {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-muted);
  opacity: 0.4;
  transition: opacity 0.4s, color 0.4s;
  padding: 2px 0;
}
.witness-legend li.active { opacity: 1; color: var(--ink-soft); }
.witness-legend li.active .dot {
  background: var(--copper);
  box-shadow: 0 0 0 2px var(--parchment), 0 0 0 3px var(--copper);
}
.witness-legend .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--parchment-shadow);
  transition: all 0.3s;
}
.witness-legend .label { font-size: 0.72rem; }
.witness-legend .status {
  color: var(--copper-deep);
  font-size: 0.68rem;
  font-weight: 500;
}

/* SECTIONS --------------------------------------------------- */

.section {
  padding: 6rem 3rem;
  border-bottom: 1px solid var(--parchment-shadow);
  position: relative;
}
.section.dark {
  background: #2a2520;
  color: var(--parchment);
  border-bottom-color: #3a3530;
}
.section.dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.5'/></svg>");
  opacity: 0.06;
  pointer-events: none;
}
.section.parchment {
  background: var(--parchment-deep);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.section-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--copper-deep);
  margin-bottom: 1.6rem;
  text-transform: lowercase;
}
.section.dark .section-tag { color: var(--copper-bright); }

h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin-bottom: 2.2rem;
  max-width: 22ch;
}
h2 em { color: var(--wax); font-style: italic; font-weight: 400; }
.section.dark h2 em { color: var(--copper-bright); }
.muted-h { color: var(--ink-muted); font-style: italic; font-weight: 400; }
.section.dark .muted-h { color: #a89a85; }

.lede-2 {
  font-size: 1.12rem;
  line-height: 1.6;
  max-width: 56ch;
  margin-bottom: 3rem;
  color: var(--ink-soft);
}
.section.dark .lede-2 { color: #c8bfaf; }

/* TWO-COL ---------------------------------------------------- */

.two-col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  margin-top: 1rem;
}
.two-col p { margin-bottom: 1.2rem; line-height: 1.65; color: var(--ink-soft); }
.two-col p em { color: var(--wax); font-style: italic; }
.section.dark .two-col p { color: #c8bfaf; }
.section.dark .two-col p em { color: var(--copper-bright); }

.aside {
  border-left: 2px solid var(--copper);
  padding-left: 1.6rem;
  font-size: 0.98rem;
}
.aside p { color: var(--ink-muted); }
.section.dark .aside { border-left-color: var(--copper-bright); }
.section.dark .aside p { color: #a89a85; }

.aside-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--copper-deep);
  text-transform: lowercase;
  margin-bottom: 1rem;
}
.section.dark .aside-tag { color: var(--copper-bright); }

/* CARDS ------------------------------------------------------ */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-bottom: 2rem;
}

.card {
  background: rgba(243, 234, 212, 0.05);
  border: 1px solid #4a4540;
  padding: 2rem;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover {
  border-color: var(--copper-bright);
  transform: translateY(-2px);
}
.card header {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--copper-bright);
  text-transform: lowercase;
  margin-bottom: 1.4rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid #4a4540;
}
.card p {
  font-size: 1rem;
  line-height: 1.55;
  color: #c8bfaf;
  margin-bottom: 1.4rem;
}
.card ul {
  list-style: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: #a89a85;
}
.card ul li {
  padding: 0.35rem 0;
  border-bottom: 1px dashed #3a3530;
}
.card.decorative header { color: #d4b88a; }
.card.decorative { border-color: #5a4a35; }

.footnote {
  font-size: 0.92rem;
  color: #a89a85;
  font-style: italic;
  max-width: 60ch;
  margin-top: 1.5rem;
}
.footnote a { color: var(--copper-bright); }

/* TIERS ------------------------------------------------------ */

.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}

.tier {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.6rem 1.4rem;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--parchment-shadow);
  border-top: 3px solid var(--wax);
  transition: transform 0.2s, box-shadow 0.2s;
}
.tier:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -10px rgba(74, 10, 10, 0.3);
}
.tier:nth-child(1) { border-top-color: #b8a878; }
.tier:nth-child(2) { border-top-color: var(--copper); }
.tier:nth-child(3) { border-top-color: var(--wax); }
.tier:nth-child(4) { border-top-color: #2a2520; }

.tier-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--ink);
}
.tier-range {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--copper-deep);
}
.tier-desc {
  font-size: 0.94rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-top: 0.4rem;
}

/* MINT ------------------------------------------------------- */

.warn {
  font-family: var(--mono);
  font-size: 0.84rem;
  background: rgba(122, 20, 20, 0.08);
  border-left: 3px solid var(--wax);
  padding: 1rem 1.2rem;
  margin: 2rem 0;
  color: var(--ink-soft);
}
.warn strong { color: var(--wax); letter-spacing: 0.05em; }

.mint-card {
  background: var(--parchment);
  border: 1px solid var(--parchment-shadow);
  padding: 2.4rem;
  margin-top: 2rem;
  box-shadow: 0 4px 20px -10px rgba(74, 10, 10, 0.15);
}

.mint-row { margin-bottom: 1.4rem; }
.mint-row.inline { display: flex; flex-direction: column; gap: 0.5rem; }
.mint-row label {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--copper-deep);
  text-transform: lowercase;
  display: block;
  margin-bottom: 0.5rem;
}

textarea, input[type="text"], input[type="file"] {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.94rem;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--parchment-shadow);
  color: var(--ink);
  resize: vertical;
  transition: border-color 0.2s;
}
textarea:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--copper);
}
input[type="file"] {
  font-family: var(--serif);
  margin-top: 0.6rem;
  cursor: pointer;
}

.mint-progress {
  margin-top: 2rem;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.4);
  border-left: 3px solid var(--copper);
}
.mint-progress ol {
  list-style: none;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--ink-muted);
}
.mint-progress li {
  padding: 0.4rem 0;
  padding-left: 1.6rem;
  position: relative;
  transition: color 0.3s;
}
.mint-progress li::before {
  content: '○';
  position: absolute;
  left: 0;
  color: var(--parchment-shadow);
}
.mint-progress li.active { color: var(--copper-deep); font-weight: 500; }
.mint-progress li.active::before { content: '◐'; color: var(--copper); animation: spin 1s linear infinite; }
.mint-progress li.done { color: var(--ink); }
.mint-progress li.done::before { content: '●'; color: var(--copper); animation: none; }
.mint-progress li.failed { color: var(--ink-muted); }
.mint-progress li.failed::before { content: '×'; color: var(--wax); animation: none; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.mint-result {
  margin-top: 2rem;
  border: 1px solid var(--copper);
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.5);
}
.result-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--parchment-shadow);
  margin-bottom: 1rem;
}
.result-tier {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--wax);
}
.result-score {
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: var(--copper-deep);
}
.mint-result pre {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink-soft);
  background: rgba(243, 234, 212, 0.5);
  padding: 1rem;
  overflow-x: auto;
  max-height: 320px;
  white-space: pre-wrap;
  word-break: break-all;
}
.result-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* SOFT SPOTS ------------------------------------------------- */

.soft-spots {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem 2.4rem;
  margin-top: 1rem;
}
.soft-spots li {
  font-size: 0.96rem;
  line-height: 1.55;
  color: #c8bfaf;
  padding-left: 1.4rem;
  position: relative;
}
.soft-spots li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--copper-bright);
  font-family: var(--mono);
  font-size: 1.1rem;
  top: 0;
}
.soft-spots strong {
  color: var(--copper-bright);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* FOOTER ----------------------------------------------------- */

footer {
  background: #1a1612;
  color: var(--parchment);
  padding: 3rem;
  position: relative;
}
footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.5'/></svg>");
  opacity: 0.05;
  pointer-events: none;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1.6rem;
}
.footer-brand .mark {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 1.1rem;
  color: var(--copper-bright);
}
.footer-brand .latin {
  font-family: var(--serif);
  font-style: italic;
  color: #a89a85;
  font-size: 0.96rem;
}
.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.footer-nav a {
  color: #c8bfaf;
  text-decoration: none;
  font-size: 0.94rem;
  font-family: var(--serif);
  letter-spacing: 0.02em;
}
.footer-nav a:hover { color: var(--copper-bright); }
.footer-mark {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: #6a6358;
}
.footer-mark a { color: var(--copper-bright); text-decoration: none; }
.footer-mark a:hover { text-decoration: underline; }

/* RESPONSIVE -------------------------------------------------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .seal-wrap { order: -1; max-width: 380px; margin: 0 auto; }
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .cards { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr 1fr; }
  .soft-spots { grid-template-columns: 1fr; }
  .topbar { padding: 1rem 1.5rem; }
  .topbar nav { gap: 1rem; flex-wrap: wrap; }
  .hero, .section { padding: 4rem 1.5rem; }
  footer { padding: 2.5rem 1.5rem; }
}

@media (max-width: 600px) {
  .tier-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.4rem; }
  .topbar nav a { font-size: 0.88rem; }
}