/* ------------------------------------------------------------------
   Design system — derived from the printed invitation:
   black ink illustration on warm paper, old-style serif with italics.
   ------------------------------------------------------------------ */

:root {
  --paper: #f8f8f6;
  --ink: #17111c;
  --ink-soft: #4a484d;
  --hairline: #dddbd4;
  --serif: "EB Garamond", Garamond, "Times New Roman", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
}

img {
  max-width: 100%;
}

/* ---- Navigation ---------------------------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--hairline);
  padding: 0.9rem 1rem;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 2.2rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

.site-nav a:hover {
  border-bottom-color: var(--ink);
}

/* ---- Hero ---------------------------------------------------------- */

.hero {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4.5rem;
  text-align: center;
}

.hero-art img {
  display: block;
  width: 100%;
  margin: 0 auto;
}

.hero-titles {
  margin-top: 1.5rem;
}

.hero-eyebrow {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.hero-names {
  font-style: italic;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  line-height: 1.2;
  margin: 0.8rem 0;
}

.hero-when {
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink-soft);
  margin-bottom: 2.2rem;
}

/* ---- Decorations (extracted stars & moon) -------------------------- */

.deco {
  position: absolute;
  pointer-events: none;
}

.moon {
  width: 26px;
  top: 4.5rem;
  right: 14%;
}

.star--a {
  width: 20px;
  top: 6.5rem;
  left: 12%;
}

.star--b {
  width: 15px;
  top: 3rem;
  left: 38%;
}

.star--c {
  width: 13px;
  top: 8rem;
  right: 30%;
}

@media (prefers-reduced-motion: no-preference) {
  .star {
    animation: twinkle 5s ease-in-out infinite;
  }
  .star--b { animation-delay: 1.6s; }
  .star--c { animation-delay: 3.2s; }

  @keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
  }
}

/* ---- Section dividers ---------------------------------------------- */

.divider {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  max-width: 420px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.divider-line {
  flex: 1;
  border-top: 1px solid var(--hairline);
}

.divider-star {
  width: 16px;
  flex: none;
}

/* ---- Sections ------------------------------------------------------ */

.section {
  max-width: 640px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
}

.section-title {
  font-style: italic;
  font-weight: 500;
  font-size: 2rem;
  text-align: center;
  letter-spacing: 0.04em;
  margin-bottom: 2.2rem;
}

.section-body {
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
}

.section-body--center {
  text-align: center;
}

/* ---- Timeline ------------------------------------------------------ */

.timeline {
  list-style: none;
  position: relative;
  margin-left: 0.75rem;
  padding-left: 2.4rem;
  border-left: 1px solid var(--hairline);
}

.timeline li {
  position: relative;
  padding-bottom: 2.4rem;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline-star {
  position: absolute;
  left: -3.05rem;
  top: 0.3rem;
  width: 20px;
  background: var(--paper);
  padding: 3px 0;
}

.timeline-event {
  font-style: italic;
  font-weight: 500;
  font-size: 1.35rem;
}

.timeline-meta {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0.25rem 0 0.5rem;
}

.timeline-note {
  color: var(--ink-soft);
}

/* ---- RSVP form ----------------------------------------------------- */

.rsvp-form {
  display: grid;
  gap: 1.8rem;
  justify-items: stretch;
}

.rsvp-form label {
  display: grid;
  gap: 0.35rem;
}

.rsvp-form span {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.rsvp-form input,
.rsvp-form select {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0;
  padding: 0.45rem 0.1rem;
}

.rsvp-form input::placeholder {
  color: var(--ink-soft);
  opacity: 0.55;
  font-style: italic;
}

.rsvp-form input:focus,
.rsvp-form select:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.rsvp-form .btn {
  justify-self: center;
  margin-top: 0.6rem;
}

.rsvp-form .btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.rsvp-form .btn:disabled:hover {
  background: transparent;
  color: var(--ink);
}

.form-status {
  text-align: center;
  font-style: italic;
  color: var(--ink-soft);
}

.form-status:empty {
  display: none;
}

/* ---- FAQ ----------------------------------------------------------- */

.faq-item {
  border-top: 1px solid var(--hairline);
}

.faq-item:last-of-type {
  border-bottom: 1px solid var(--hairline);
}

.faq-item summary {
  cursor: pointer;
  font-style: italic;
  font-size: 1.2rem;
  padding: 1.1rem 0.2rem;
  list-style-position: outside;
}

.faq-item p {
  color: var(--ink-soft);
  padding: 0 0.2rem 1.2rem;
}

/* ---- Content links ------------------------------------------------- */

main a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--ink-soft);
}

main a:hover {
  text-decoration-color: var(--ink);
}

/* ---- Buttons ------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  padding: 0.8rem 2.6rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

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

/* ---- Footer -------------------------------------------------------- */

.site-footer {
  margin-top: 4rem;
  text-align: center;
}

.footer-couples {
  display: block;
  width: min(900px, 92%);
  margin: 0 auto;
}

.footer-fineprint {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
  padding: 0.8rem 1rem 2.5rem;
}