@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,700&family=JetBrains+Mono:wght@300;400&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --ink: #111111;
  --paper: #f2f2f2;
  --paper-dark: #d5d5d5;
  --paper-light: #fafafa;
  --faded: #888888;
  --warm-gray: #555555;
  --accent: #1a1a1a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 17px; scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'EB Garamond', serif;
  overflow-x: hidden;
}

/* Film grain */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  animation: grainShift 0.5s steps(4) infinite;
}

/* Vignette */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(17,17,17,0.1) 100%);
}

::selection { background: var(--ink); color: var(--paper); }

@keyframes grainShift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2px, 1px); }
  50% { transform: translate(1px, -1px); }
  75% { transform: translate(-1px, 2px); }
  100% { transform: translate(0, 0); }
}

@keyframes revealSlow {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

@keyframes expandLine {
  from { width: 0; opacity: 0; }
  to { width: 50px; opacity: 1; }
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.2rem 3rem;
  background: var(--paper);
  border-bottom: 1px solid var(--paper-dark);
}

.nav-logo {
  font-family: 'Libre Baskerville', serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--faded);
  transition: color 0.4s;
}

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

/* ── SHARED COMPONENTS ── */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--faded);
  margin-bottom: 1rem;
}

.section-heading {
  font-family: 'Libre Baskerville', serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.section-text {
  font-family: 'EB Garamond', serif;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--warm-gray);
  max-width: 620px;
}

.section-text + .section-text { margin-top: 1rem; }

.section-link {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
  transition: all 0.3s;
}

.section-link:hover { padding-bottom: 7px; }

/* ── PAGE HEADER (for inner pages) ── */
.page-header {
  padding: 8rem 3rem 3rem;
  max-width: 900px;
  margin: 0 auto;
  border-bottom: 1px solid var(--paper-dark);
}

.page-header h1 {
  font-family: 'Libre Baskerville', serif;
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-header .page-desc {
  font-family: 'EB Garamond', serif;
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--warm-gray);
  max-width: 540px;
}

/* ── DARK BREAK ── */
.dark-break {
  padding: 4rem 3rem;
  background: var(--ink);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dark-break::before,
.dark-break::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; width: 20px;
  background: repeating-linear-gradient(to bottom,
    transparent 0px, transparent 3px,
    rgba(242,242,242,0.03) 3px, rgba(242,242,242,0.03) 4px
  );
}

.dark-break::before { left: 0; }
.dark-break::after { right: 0; }

.dark-break blockquote {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-style: italic;
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto;
  color: var(--paper);
}

.dark-break cite {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.48rem;
  font-style: normal;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: block;
  margin-top: 1.5rem;
  color: var(--faded);
}

/* ── FOOTER ── */
footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 2rem 3rem;
  border-top: 1px solid var(--paper-dark);
}

.footer-left {
  font-family: 'Libre Baskerville', serif;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-right {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faded);
}

.footer-right a {
  color: var(--faded);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-right a:hover { color: var(--ink); }

/* ── EMAIL SIGNUP ── */
.signup-strip {
  padding: 4.5rem 3rem;
  position: relative;
  overflow: hidden;
}

.signup-strip.dark {
  background: var(--ink);
}

.signup-strip.dark::before,
.signup-strip.dark::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; width: 25px;
  background: repeating-linear-gradient(to bottom,
    transparent 0px, transparent 3px,
    rgba(242,242,242,0.04) 3px, rgba(242,242,242,0.04) 4px);
}

.signup-strip.dark::before { left: 0; }
.signup-strip.dark::after { right: 0; }

.signup-strip.light {
  background: var(--paper-light);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.signup-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  align-items: start;
}

.signup-label {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.45rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--faded);
  padding-top: 0.4rem;
  line-height: 1.8;
}

.signup-content h2 {
  font-family: 'Libre Baskerville', serif;
  font-weight: 700;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.signup-content p {
  font-family: 'EB Garamond', serif;
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 1.5rem;
}

.dark .signup-content h2 { color: var(--paper); }
.dark .signup-content p { color: var(--paper-dark); }

.signup-form {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  max-width: 520px;
}

.signup-field {
  flex: 1;
}

.signup-field label {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.42rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faded);
  display: block;
  margin-bottom: 0.3rem;
}

.signup-input {
  display: block;
  width: 100%;
  font-family: 'EB Garamond', serif;
  font-size: 1rem;
  padding: 0.6rem 0;
  border: none;
  border-bottom: 1px solid var(--paper-dark);
  background: transparent;
  color: var(--ink);
  outline: none;
  transition: border-color 0.3s;
}

.signup-input:focus { border-color: var(--ink); }
.signup-input::placeholder { color: var(--faded); }

.dark .signup-input {
  color: var(--paper);
  border-bottom-color: rgba(242,242,242,0.2);
}

.dark .signup-input:focus { border-bottom-color: var(--paper); }
.dark .signup-input::placeholder { color: var(--faded); }

.signup-btn {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 0.52rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.7rem 1.4rem;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
  border: 1px solid var(--paper-dark);
  background: transparent;
  color: var(--ink);
}

.signup-btn:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.signup-btn:disabled { opacity: 0.5; cursor: wait; }

.dark .signup-btn {
  border-color: var(--paper-dark);
  color: var(--paper);
}

.dark .signup-btn:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.signup-success {
  display: none;
  font-family: 'EB Garamond', serif;
  font-size: 1.05rem;
  font-style: italic;
}

.dark .signup-success { color: var(--paper-dark); }

@media (max-width: 900px) {
  .signup-inner { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 768px) {
  .signup-strip { padding: 3rem 1.5rem; }
  .signup-form { flex-direction: column; }
  .signup-btn { width: 100%; text-align: center; }
}

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: all 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; flex-wrap: wrap; gap: 0.5rem; }
  .nav-links { gap: 1.2rem; }
  .page-header { padding: 7rem 1.5rem 2rem; }
  footer { flex-direction: column; gap: 0.8rem; padding: 2rem 1.5rem; }
}