/* =========================================================
   Field Notes on Writing
   Theme: Quiet Literary Notebook
   =========================================================
   Sections:
   1. Tokens (colour, type, spacing)
   2. Base + typography
   3. Layout primitives
   4. Masthead / navigation
   5. Hero
   6. About
   7. Questions (cards)
   8. Festival notes (journal entries)
   9. Conversation (form)
   10. Footer
   11. Reveal / micro-interactions
   12. Responsive
   ========================================================= */

/* 1. Tokens ------------------------------------------------ */
:root {
  /* Paper-warm background, soft charcoal ink, muted forest accent.
     A deep ink-blue is kept available as an alternate accent.       */
  --paper:        #f6f1e7;
  --paper-soft:   #efe7d6;
  --paper-edge:   #e7dfcb;
  --ink:          #2b2a26;
  --ink-soft:     #4a4843;
  --ink-mute:     #7a766c;
  --rule:         #d8cfb8;

  --accent:       #3e5b48;   /* muted forest green */
  --accent-soft:  #6a8472;
  --accent-alt:   #2c3a55;   /* deep ink blue (alternate) */

  /* Typography */
  --serif-display: "Cormorant Garamond", "EB Garamond", Georgia, "Times New Roman", serif;
  --serif-body:    "EB Garamond", Georgia, "Times New Roman", serif;
  --sans:          "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  /* Scale */
  --fs-xxl: clamp(2.6rem, 5.2vw + 1rem, 4.6rem);
  --fs-xl:  clamp(2rem, 2.4vw + 1.2rem, 2.8rem);
  --fs-lg:  clamp(1.35rem, 0.8vw + 1.1rem, 1.6rem);
  --fs-md:  1.125rem;
  --fs-sm:  0.95rem;
  --fs-xs:  0.78rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 2.75rem;
  --space-5: 4.5rem;
  --space-6: 7rem;

  /* Misc */
  --measure: 34rem;
  --radius:  2px;
  --shadow-soft: 0 1px 0 rgba(43, 42, 38, 0.04),
                 0 8px 24px -18px rgba(43, 42, 38, 0.18);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* 2. Base + typography ------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  /* A very faint warmth, like paper held to a window. */
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(62, 91, 72, 0.05), transparent 60%),
    radial-gradient(800px 500px at -10% 110%, rgba(44, 58, 85, 0.04), transparent 60%);
  color: var(--ink);
  font-family: var(--serif-body);
  font-size: var(--fs-md);
  line-height: 1.7;
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  opacity: 0;
  animation: page-in 1.1s var(--ease) 0.05s forwards;
}

@keyframes page-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

h1, h2, h3, h4 {
  font-family: var(--serif-display);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
  margin: 0 0 var(--space-3) 0;
  line-height: 1.15;
}

p { margin: 0 0 var(--space-2) 0; }

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.4s var(--ease), border-color 0.4s var(--ease);
}
a:hover,
a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--accent-soft);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

::selection {
  background: rgba(62, 91, 72, 0.18);
  color: var(--ink);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
  font-family: var(--sans);
  font-size: var(--fs-sm);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* 3. Layout primitives ------------------------------------- */
.container {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--narrow {
  max-width: 42rem;
}

.eyebrow,
.section-label {
  font-family: var(--sans);
  font-weight: 400;
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 var(--space-2) 0;
}

.section-title {
  font-size: var(--fs-xl);
  font-style: italic;
  font-weight: 400;
  max-width: 28ch;
}

.section-intro {
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-4);
}

.prose p {
  max-width: var(--measure);
  margin-bottom: 1.4rem;
}

/* 4. Masthead ---------------------------------------------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 241, 231, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.5s var(--ease), background 0.5s var(--ease);
}
.masthead.is-scrolled {
  border-bottom-color: var(--rule);
}

.masthead__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  max-width: 64rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.masthead__brand {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink);
  border-bottom: none;
  letter-spacing: 0.01em;
}
.masthead__brand:hover { color: var(--accent); }

.masthead__links {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  font-size: var(--fs-sm);
}
.masthead__links a {
  color: var(--ink-soft);
  border-bottom: none;
}
.masthead__links a:hover { color: var(--accent); }

/* 5. Hero -------------------------------------------------- */
.hero {
  padding: var(--space-6) 1.5rem var(--space-5);
}
.hero__inner {
  max-width: 48rem;
  margin: 0 auto;
  text-align: left;
}
.hero__title {
  font-size: var(--fs-xxl);
  font-weight: 500;
  margin-bottom: 1.25rem;
}
.hero__tagline {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--accent);
  max-width: 38ch;
  margin-bottom: var(--space-3);
}
.hero__lede {
  font-size: 1.18rem;
  color: var(--ink-soft);
  max-width: var(--measure);
  margin-bottom: var(--space-4);
}

.quiet-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--sans);
  font-size: var(--fs-sm);
  color: var(--ink);
  border-bottom: none;
  letter-spacing: 0.04em;
}
.quiet-link__rule {
  display: inline-block;
  width: 2.5rem;
  height: 1px;
  background: var(--ink);
  transition: width 0.45s var(--ease), background 0.4s var(--ease);
}
.quiet-link:hover .quiet-link__rule,
.quiet-link:focus-visible .quiet-link__rule {
  width: 4rem;
  background: var(--accent);
}
.quiet-link:hover { color: var(--accent); }

/* 6. About ------------------------------------------------- */
.about { padding: var(--space-5) 0; }

/* 7. Questions --------------------------------------------- */
.questions {
  padding: var(--space-5) 0;
  background:
    linear-gradient(to bottom, transparent, rgba(231, 223, 203, 0.35) 18%, rgba(231, 223, 203, 0.35) 82%, transparent);
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 2rem 1.75rem 1.75rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.5s var(--ease),
              box-shadow 0.5s var(--ease),
              border-color 0.5s var(--ease);
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-soft);
  box-shadow: 0 1px 0 rgba(43, 42, 38, 0.05),
              0 18px 36px -22px rgba(43, 42, 38, 0.25);
}
.card__index {
  display: block;
  font-family: var(--serif-display);
  font-style: italic;
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
  letter-spacing: 0.04em;
}
.card__text {
  font-family: var(--serif-display);
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}

/* 8. Festival notes ---------------------------------------- */
.festival { padding: var(--space-5) 0; }

.journal {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.entry {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-4);
  align-items: center;
}
.entry--reverse .entry__figure { order: 2; }
.entry--reverse .entry__body   { order: 1; }

.entry__figure {
  margin: 0;
}
.placeholder-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(
      45deg,
      var(--paper-soft) 0 12px,
      var(--paper-edge) 12px 24px
    );
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--ink-mute);
  font-family: var(--sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.placeholder-image::after {
  /* A faint inner rule, like a photograph in an album. */
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(43, 42, 38, 0.08);
  border-radius: var(--radius);
  pointer-events: none;
}

.entry__caption {
  margin-top: 0.75rem;
  font-family: var(--sans);
  font-size: var(--fs-xs);
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.entry__date {
  font-family: var(--sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.entry__note {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.entry__quote {
  margin: 1.25rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-soft);
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
}

/* Fragments (no-photo variant of festival notes) */
.fragments {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 38rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.fragment {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  align-items: start;
  gap: 0.75rem;
  padding: 1.25rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.fragment:last-child {
  border-bottom: none;
}

.fragment__mark {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--accent);
  line-height: 1.4;
  user-select: none;
}

.fragment__text {
  margin: 0;
  font-family: var(--serif-display);
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--ink);
}

/* 9. Conversation / form ----------------------------------- */
.conversation {
  padding: var(--space-5) 0 var(--space-6);
}

.form {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Honeypot: visually and functionally invisible to users,
   but present in the DOM so bots fill it and get rejected. */
.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__promise {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--accent-soft);
  padding: 0.25rem 0 0.25rem 1rem;
  margin: 0 0 0.5rem 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.field label {
  font-family: var(--sans);
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.field__hint {
  color: var(--ink-mute);
  font-style: italic;
}
.field input,
.field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0.6rem 0.1rem;
  font-family: var(--serif-body);
  font-size: 1.05rem;
  color: var(--ink);
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
  border-radius: 0;
}
.field textarea {
  border: 1px solid var(--rule);
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  resize: vertical;
  min-height: 9rem;
  background: rgba(255, 255, 255, 0.35);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--ink-mute);
  font-style: italic;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.55);
}

.form__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn-quiet {
  appearance: none;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.4s var(--ease),
              color 0.4s var(--ease),
              border-color 0.4s var(--ease);
}
.btn-quiet:hover,
.btn-quiet:focus-visible {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.form__status {
  font-family: var(--serif-display);
  font-style: italic;
  color: var(--accent);
  margin: 0;
  min-height: 1.2em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.form__status.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.form__status[data-tone="error"] {
  color: #8a4b3a;
}

/* 10. Footer ----------------------------------------------- */
.footer {
  border-top: 1px solid var(--rule);
  padding: var(--space-4) 0 var(--space-5);
  background: linear-gradient(to bottom, transparent, rgba(231, 223, 203, 0.35));
}
.footer__inner {
  text-align: center;
}
.footer__email a {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink);
}
.footer__email a:hover { color: var(--accent); }

.footer__line {
  font-family: var(--serif-display);
  font-style: italic;
  color: var(--ink-soft);
  margin: 0.5rem 0;
}
.footer__copy {
  font-family: var(--sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin: 0.75rem 0 0;
}

/* 11. Reveal / micro-interactions -------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  body { opacity: 1; animation: none; }
}

/* 12. Responsive ------------------------------------------- */
@media (max-width: 820px) {
  .entry,
  .entry--reverse {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .entry--reverse .entry__figure { order: 0; }
  .entry--reverse .entry__body   { order: 0; }
}

@media (max-width: 640px) {
  .masthead__nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.9rem 1.25rem;
  }
  .masthead__links {
    gap: 1.1rem;
    flex-wrap: wrap;
  }
  .hero { padding-top: var(--space-5); }
  .hero__title { letter-spacing: -0.01em; }
  .cards { gap: 1rem; }
  .card { padding: 1.5rem 1.25rem; }
  .card__text { font-size: 1.2rem; }
}