/* ============================================
   MARIANN GRAY · The Letter (Chapter VIII)
   The closing chapter · letter, connect, footer
   ============================================ */

/* —— LETTER BODY —— */
.letter {
  position: relative;
  z-index: var(--z-content);
  padding: 0;
}

.letter-body {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-7) var(--gutter);
  text-align: center;
}

.letter-eyebrow {
  font-family: var(--font-script);
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--color-terra);
  margin-bottom: var(--space-2);
}

.letter-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(48px, 7vw, 100px);
  color: var(--color-burgundy);
  line-height: 1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
  white-space: pre-line;
}

.letter-content {
  text-align: left;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.85;
  color: var(--color-ink);
  max-width: 540px;
  margin: 0 auto;
}

.letter-greeting {
  font-family: var(--font-script);
  font-size: clamp(24px, 2.4vw, 32px);
  color: var(--color-terra);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.letter-content p {
  margin-bottom: var(--space-4);
  font-style: italic;
}

.letter-signoff {
  margin-top: var(--space-5);
  margin-bottom: var(--space-1);
  color: var(--color-burgundy);
}

.letter-signature {
  font-family: var(--font-script);
  font-size: clamp(46px, 6vw, 76px);
  color: var(--color-burgundy);
  line-height: 1;
  margin-top: var(--space-2);
  display: inline-block;
  transform: rotate(-2deg);
}

.letter-signature-role {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-2xs);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-terra);
  font-weight: 500;
  margin-top: var(--space-3);
  font-style: normal;
  transform: none;
}

/* —— CONNECT BLOCK —— */
.connect {
  max-width: 580px;
  margin: var(--space-7) auto 0;
  padding: var(--space-7) var(--gutter) 0;
  text-align: center;
}

.connect-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(36px, 4.8vw, 60px);
  color: var(--color-burgundy);
  line-height: 1;
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

/* Newsletter form */
.connect-newsletter {
  position: relative;
  margin: 0 auto var(--space-5);
  max-width: 480px;
}

.connect-newsletter-row {
  display: flex;
  border: 1px solid var(--color-line);
  background: rgba(255, 250, 244, 0.6);
  border-radius: 100px;
  overflow: hidden;
  padding: 4px;
  transition: border-color var(--duration-base) ease;
}

.connect-newsletter-row:focus-within {
  border-color: var(--color-terra);
}

.connect-newsletter input {
  flex: 1;
  padding: 12px 22px;
  background: transparent;
  border: none;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--color-ink);
  outline: none;
  cursor: text;
}
.connect-newsletter input::placeholder {
  color: var(--color-ink);
  opacity: 0.45;
}

.connect-newsletter button {
  padding: 12px 28px;
  background: var(--color-burgundy);
  color: var(--color-cream);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  border-radius: 100px;
  transition: background var(--duration-base) ease;
  white-space: nowrap;
}
.connect-newsletter button:hover {
  background: var(--color-terra);
}

.connect-newsletter-thanks {
  display: none;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  color: var(--color-terra);
  padding: 16px;
}

.connect-newsletter.is-submitted .connect-newsletter-row { display: none; }
.connect-newsletter.is-submitted .connect-newsletter-thanks { display: block; }

/* Or divider */
.connect-or {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-2xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-terra);
  margin: var(--space-5) 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}
.connect-or::before, .connect-or::after {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.6;
}

/* Connect links */
.connect-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  max-width: 480px;
  margin: 0 auto;
}

.connect-link {
  padding: 16px 22px;
  border: 1px solid var(--color-line);
  background: rgba(255, 250, 244, 0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(15px, 1.3vw, 17px);
  color: var(--color-burgundy);
  transition: all var(--duration-base) var(--ease-out);
}

.connect-link:hover {
  background: var(--color-burgundy);
  color: var(--color-cream);
  border-color: var(--color-burgundy);
}

.connect-link .arrow {
  transition: transform var(--duration-base) var(--ease-out);
  opacity: 0.7;
}
.connect-link:hover .arrow {
  transform: translateX(4px);
  opacity: 1;
}

/* —— FINAL LOGO —— */
.letter-logo {
  text-align: center;
  margin: var(--space-8) auto 0;
  padding: 0 var(--gutter);
  position: relative;
  z-index: var(--z-content);
}

.letter-logo img {
  width: clamp(180px, 22vw, 280px);
  height: auto;
  margin: 0 auto;
  opacity: 0.95;
  filter: drop-shadow(0 12px 30px rgba(107, 58, 58, 0.1));
}

/* —— MARQUEE —— */
.letter-marquee {
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 14px 0;
  overflow: hidden;
  background: linear-gradient(to right, rgba(252, 228, 214, 0.35), rgba(232, 180, 184, 0.3));
  position: relative;
  z-index: var(--z-content);
}

.marquee-track {
  display: flex;
  gap: clamp(28px, 4vw, 48px);
  animation: marquee-scroll 50s linear infinite;
  white-space: nowrap;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 3vw, 38px);
  color: var(--color-burgundy);
  letter-spacing: -0.01em;
  align-items: center;
}

.marquee-track > span {
  flex-shrink: 0;
}

.marquee-dot {
  color: var(--color-terra);
  opacity: 0.6;
  font-size: 0.6em;
}

@keyframes marquee-scroll {
  to { transform: translateX(-50%); }
}

/* Marquee runs continuously — no pause on hover */

/* —— FOOTER —— */
.footer {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-4);
  padding: 18px var(--gutter);
  font-family: var(--font-serif);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-terra);
  position: relative;
  z-index: var(--z-content);
  text-transform: uppercase;
  font-weight: 500;
}

.footer-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  color: var(--color-burgundy);
  letter-spacing: 0.3em;
  justify-self: start;
  text-transform: none;
  display: flex;
  align-items: center;
}
.footer-mark img {
  height: 44px;
  width: auto;
  display: block;
}

.footer-info {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
  line-height: 1.5;
}

.footer-langs {
  justify-self: end;
  font-size: var(--text-2xs);
  letter-spacing: 0.3em;
}

/* —— BACK TO GARDEN —— */
.back-to-garden {
  text-align: center;
  padding: var(--space-5) var(--gutter) var(--space-7);
  position: relative;
  z-index: var(--z-content);
  border-top: 1px solid var(--color-line-soft);
}

.back-to-garden a {
  font-family: var(--font-script);
  font-size: clamp(20px, 2vw, 26px);
  color: var(--color-burgundy);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--duration-base) ease;
}
.back-to-garden a:hover {
  color: var(--color-terra);
}
.back-to-garden a::before {
  content: '↑';
  font-family: var(--font-serif);
  font-size: 0.9em;
  opacity: 0.7;
}

/* —— ARMENIAN OVERRIDES —— */
html[lang="hy"] .letter-title,
html[lang="hy"] .connect-title {
  font-family: var(--font-armenian);
  font-style: normal;
  font-weight: 500;
}

html[lang="hy"] .letter-greeting,
html[lang="hy"] .letter-signature {
  font-family: var(--font-armenian);
  font-weight: 500;
  font-style: normal;
}

/* —— FLOATING SCROLL-TO-TOP BUTTON (bottom-right, fixed) —— */
.scroll-top-btn {
  position: fixed;
  bottom: var(--space-4);
  right: calc(var(--space-4) + 60px);
  z-index: var(--z-nav);
  width: 48px;
  height: 48px;
  padding: 0;
  background: linear-gradient(135deg,
    var(--color-rose-soft) 0%,
    var(--color-rose) 55%,
    var(--color-terra) 100%);
  border: none;
  border-radius: 50%;
  justify-content: center;
  font-family: var(--font-script);
  font-size: clamp(18px, 1.6vw, 24px);
  color: var(--color-burgundy);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: 0 8px 24px rgba(107, 58, 58, 0.18);

  /* Hidden by default — appears after scroll */
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out),
              visibility 0.5s var(--ease-out),
              transform 0.5s var(--ease-out),
              box-shadow 0.3s ease;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(107, 58, 58, 0.28);
}

.scroll-top-btn span:not(.scroll-top-btn-arrow) {
  display: none;
}
.scroll-top-btn-arrow {
  font-family: var(--font-serif);
  font-style: normal;
  font-size: 22px;
  opacity: 1;
  display: inline-block;
}

@media (max-width: 700px) {
  .scroll-top-btn {
    width: 44px;
    height: 44px;
    bottom: 14px;
    right: calc(14px + 54px);
  }
}

/* —— FLOATING SOUND TOGGLE (bottom-right, paired with scroll-top) —— */
.sound-toggle-fixed {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-nav);
  width: 48px;
  height: 48px;
  padding: 0;
  background: linear-gradient(135deg,
    var(--color-rose-soft) 0%,
    var(--color-rose) 55%,
    var(--color-terra) 100%);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-script);
  font-size: clamp(18px, 1.6vw, 24px);
  color: var(--color-burgundy);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(107, 58, 58, 0.18);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) ease;
}

.sound-toggle-fixed:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(107, 58, 58, 0.28);
}

.sound-toggle-fixed .sound-label,
.sound-toggle-fixed .sound-indicator {
  display: none;
}

.sound-toggle-fixed .sound-icon {
  width: 16px;
  height: 16px;
  fill: var(--color-burgundy);
}
.sound-toggle-fixed .sound-icon-play { display: none; }
.sound-toggle-fixed[aria-pressed="false"] .sound-icon-stop { display: none; }
.sound-toggle-fixed[aria-pressed="false"] .sound-icon-play { display: block; }

@media (max-width: 700px) {
  .sound-toggle-fixed {
    width: 44px;
    height: 44px;
    bottom: 14px;
    right: 14px;
  }
}

/* —— RESPONSIVE —— */
@media (max-width: 700px) {
  .connect-links {
    grid-template-columns: 1fr;
  }
  .footer {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    text-align: center;
  }
  .footer-mark { justify-self: center; }
  .marquee-track { font-size: 22px; }

  .connect-newsletter-row {
    flex-direction: column;
    border-radius: 24px;
    padding: 8px;
    gap: 6px;
  }
  .connect-newsletter input {
    padding: 12px 16px;
    text-align: center;
    width: 100%;
  }
  .connect-newsletter button {
    width: 100%;
    padding: 14px 20px;
    font-size: 14px;
  }
  .letter {
    padding: var(--space-7) 16px var(--space-6);
  }
  .letter-title {
    font-size: clamp(40px, 10vw, 56px);
  }
  .letter-body {
    font-size: 16px;
  }
}