/* Site styles — home + rsvp + shared chrome.
   Consumes tokens.css (variables) + fonts.css (@font-face).
   Fluid throughout: clamp() + auto-fit grids + wrapping flex, no media queries. */

/* --- Reset / defaults ------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-heading);
  margin: 0;
  line-height: var(--leading-heading);
  font-weight: 400;
}

p { margin: 0; }

a { color: var(--color-forest-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

button { font: inherit; }

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-md);
}

/* --- Layout primitives ----------------------------------------------- */

.wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding-inline: clamp(1.5rem, 6vw, 6rem);
}

.wrap--narrow {
  max-width: 760px;
  padding-inline: clamp(1rem, 4vw, 3rem);
}

.section {
  padding-block: var(--section-pad-y);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow--on-dark { color: var(--accent-soft); }
.eyebrow--muted { color: var(--text-muted); }

/* --- Typography classes ---------------------------------------------- */

.h-display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--text-display);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  color: var(--text-heading);
}

.h-section {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  color: var(--text-heading);
}

.h-block {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  color: var(--text-heading);
}

.body-lead {
  font-size: var(--text-lg);
  line-height: 1.7;
  max-width: var(--measure-narrow);
}

.body { font-size: var(--text-lg); line-height: 1.7; }
.body--sm { font-size: var(--text-base); line-height: 1.6; }

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

.btn {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 15px 34px;
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.btn--primary {
  color: var(--text-on-dark);
  background: var(--color-forest-800);
  border-color: var(--color-forest-800);
}
.btn--primary:hover { background: var(--color-forest-700); color: var(--text-on-dark); }

.btn--secondary {
  color: var(--color-forest-800);
  background: transparent;
  border-color: var(--color-forest-700);
}
.btn--secondary:hover { background: var(--surface-raised); color: var(--color-forest-800); }

.btn--on-dark-solid {
  color: var(--text-heading);
  background: var(--surface-page);
  border-color: var(--surface-page);
}
.btn--on-dark-solid:hover { background: var(--accent-soft); color: var(--text-heading); }

.btn--on-dark-ghost {
  color: var(--text-on-dark);
  background: transparent;
  border-color: rgba(253, 251, 247, 0.55);
}
.btn--on-dark-ghost:hover { background: rgba(253, 251, 247, 0.12); color: var(--text-on-dark); }

.btn--gold {
  color: var(--text-heading);
  background: var(--accent-soft);
  border-color: var(--accent-soft);
  font-size: 1.0625rem;
  padding: 18px 48px;
}
.btn--gold:hover { background: var(--surface-page); color: var(--text-heading); }

.link-under {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-forest-700);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 2px;
  align-self: flex-start;
}
.link-under:hover { color: var(--accent); border-bottom-color: var(--accent); }

.link-under--on-dark { color: var(--accent-soft); border-bottom-color: rgba(220, 194, 140, 0.5); }
.link-under--on-dark:hover { color: var(--text-on-dark); border-bottom-color: var(--text-on-dark); }

/* --- Sticky top nav --------------------------------------------------- */

.top-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(253, 251, 247, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--surface-border);
  transition: box-shadow var(--duration-med) var(--ease-out);
}
.top-nav.is-revealed {
  box-shadow: var(--shadow-md);
}
.top-nav__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px clamp(1.25rem, 6vw, 6rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.top-nav__brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-heading);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.top-nav__links {
  display: flex;
  gap: clamp(0.875rem, 2vw, 1.75rem);
  align-items: center;
  flex-wrap: wrap;
}
.top-nav__link {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-body);
  text-decoration: none;
}
.top-nav__link:hover { color: var(--accent); }

.top-nav__cta {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-on-dark);
  background: var(--color-forest-800);
  padding: 11px 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.top-nav__cta:hover { background: var(--color-forest-700); color: var(--text-on-dark); }

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

.site-footer {
  background: var(--color-forest-800);
  color: rgba(247, 242, 233, 0.8);
}
.site-footer__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
}
.site-footer__brand {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--text-on-dark);
  line-height: 1;
}
.site-footer__brand em {
  font-style: italic;
  color: var(--accent-soft);
  font-weight: 400;
}
.site-footer__meta {
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
}
.site-footer__nav a {
  font-family: var(--font-body);
  font-size: 15px;
  color: rgba(247, 242, 233, 0.8);
  text-decoration: none;
}
.site-footer__nav a:hover { color: var(--accent-soft); }
.site-footer__nav a.is-cta {
  color: var(--accent-soft);
  font-weight: 600;
}
.site-footer__nav a.is-cta:hover { color: var(--text-on-dark); }

.site-footer__meta-bar {
  border-top: 1px solid rgba(220, 194, 140, 0.22);
  padding-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(247, 242, 233, 0.5);
}

/* --- Image placeholders (design says: keep striped divs on port) ----- */

.img-slot {
  background: repeating-linear-gradient(
    135deg,
    var(--surface-border) 0 12px,
    var(--surface-raised) 12px 24px
  );
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.05em;
}
.img-slot--16-9 { aspect-ratio: 16 / 9; }
.img-slot--3-4-arch {
  aspect-ratio: 3 / 4;
  border-radius: 230px 230px var(--radius-md) var(--radius-md);
}
.img-slot--1-1 { aspect-ratio: 1 / 1; }

/* --- Info card (hotels, FAQ, schedule tiles) ------------------------- */

.info-card {
  background: var(--surface-page);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.info-card--raised { background: var(--surface-raised); }
.info-card__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--text-heading);
  line-height: 1.15;
}

/* ==== HOME PAGE ====================================================== */

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--text-on-dark);
  background: repeating-linear-gradient(
    135deg,
    #24382C 0 14px,
    var(--color-forest-800) 14px 28px
  );
  overflow: hidden;
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20, 37, 28, 0.82) 0%,
    rgba(20, 37, 28, 0.28) 45%,
    rgba(20, 37, 28, 0.35) 100%
  );
}
.hero__content {
  position: relative;
  padding: 0 clamp(1.5rem, 6vw, 6rem) clamp(3rem, 7vw, 5.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3.25rem, 11vw, 8rem);
  line-height: 0.92;
  color: var(--text-on-dark);
  letter-spacing: -0.01em;
  margin: 0;
}
.hero__title em {
  font-style: italic;
  font-weight: 400;
  padding: 0 0.18em;
  color: var(--accent-soft);
}
.hero__date-row {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  flex-wrap: wrap;
}
.hero__date {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--color-cream-100);
}
.hero__date-sep {
  width: 1px;
  height: 28px;
  background: rgba(220, 194, 140, 0.6);
}
.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

/* Two-column story */
.story {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 6vw, 6rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.story__copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.story__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  color: var(--text-heading);
}
.story__signature {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.5rem;
}
.story__signature-rule { width: 40px; height: 1px; background: var(--accent-soft); }
.story__signature-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--color-forest-700);
}
.story__image { display: flex; justify-content: center; }
.story__image .img-slot { width: 100%; max-width: 460px; }
.story__img {
  width: 100%;
  min-width: 0;
  max-width: 460px;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 230px 230px var(--radius-md) var(--radius-md);
  display: block;
}

/* Dark day section */
.day {
  background: var(--color-forest-800);
  color: var(--color-cream-100);
}
.day__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 6vw, 4.5rem);
}
.day__heading {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 60ch;
}
.day__eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.day__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.12;
  color: var(--text-on-dark);
}
.day__lead {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: rgba(247, 242, 233, 0.86);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(220, 194, 140, 0.28);
}
.timeline__cell {
  background: var(--color-forest-800);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.timeline__time {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent-soft);
  line-height: 1;
}
.timeline__label {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-on-dark);
}
.timeline__note {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(247, 242, 233, 0.75);
}

.day__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
}
.day__dress-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247, 242, 233, 0.6);
  display: block;
}
.day__dress-value {
  font-family: var(--font-display);
  font-size: 1.625rem;
  color: var(--text-on-dark);
  display: block;
  margin-top: 0.25rem;
}

/* Photo break */
.photo-break {
  height: clamp(280px, 38vw, 520px);
  overflow: hidden;
  background: var(--surface-raised);
}
.photo-break__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Travel */
.travel {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.travel__head {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-end;
  justify-content: space-between;
}
.travel__head-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 52ch;
}
.travel__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* Photos teaser */
.photos-teaser { background: var(--surface-raised); }
.photos-teaser__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) clamp(1.5rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.photos-teaser__head {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-end;
  justify-content: space-between;
}
.photos-teaser__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}
.photos-teaser__grid .img-slot {
  background: repeating-linear-gradient(
    135deg,
    #E4DCCD 0 10px,
    var(--surface-border) 10px 20px
  );
}
.photos-teaser__img {
  width: 100%;
  min-width: 0;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
}

/* RSVP band */
.rsvp-band {
  background: var(--color-forest-900);
  color: var(--text-on-dark);
}
.rsvp-band__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(4.5rem, 11vw, 8.5rem) clamp(1.5rem, 6vw, 6rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.rsvp-band__eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.rsvp-band__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 1.05;
  color: var(--text-on-dark);
  max-width: 24ch;
}
.rsvp-band__lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(247, 242, 233, 0.82);
  max-width: 46ch;
}

/* Registry + FAQ */
.reg-faq {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 6vw, 6rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(2.5rem, 6vw, 5rem);
}
.registry-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--surface-border);
}
.registry-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0.25rem;
  border-bottom: 1px solid var(--surface-border);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-ink-900);
}
.registry-list a:hover { color: var(--accent); }
.registry-list a span:last-child { color: var(--accent); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.faq-item { display: flex; flex-direction: column; gap: 0.375rem; }
.faq-item__q {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-heading);
}
.faq-item__a {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-body);
}

/* ==== RSVP PAGE (chrome only — form is React island) ================= */

.rsvp-page {
  background: var(--surface-border);
  padding: 3rem clamp(1rem, 4vw, 3rem) 6rem;
  min-height: calc(100vh - 200px);
}
.rsvp-page__intro {
  max-width: 760px;
  margin: 0 auto 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.rsvp-page__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.rsvp-page__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  color: var(--text-heading);
}
.rsvp-page__lead {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-body);
}

.rsvp-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--surface-page);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.rsvp-card__hero {
  background: repeating-linear-gradient(
    135deg,
    #24382C 0 14px,
    var(--color-forest-800) 14px 28px
  );
  padding: 2.5rem clamp(1.5rem, 5vw, 3.5rem);
  position: relative;
  color: var(--text-on-dark);
}
.rsvp-card__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,37,28,0.7), rgba(20,37,28,0.4));
}
.rsvp-card__hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.rsvp-card__hero-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.rsvp-card__hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.125rem, 6vw, 3.25rem);
  line-height: 1;
  color: var(--text-on-dark);
}
.rsvp-card__hero-title em {
  font-style: italic;
  color: var(--accent-soft);
}
.rsvp-card__hero-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(253, 251, 247, 0.45);
  letter-spacing: 0.08em;
}

.rsvp-card__body {
  padding: clamp(1.75rem, 5vw, 3.5rem);
}

#rsvp-root {
  min-height: 6rem;
  color: var(--text-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

/* ==== FORM PRIMITIVES ================================================= */

.form-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-body);
}
.form-label--error {
  color: var(--color-error-600);
}
.form-help {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}
.form-help--error {
  color: var(--color-error-600);
}
.form-input,
.form-select,
.form-textarea {
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--text-heading);
  background: var(--surface-page);
  border: 1px solid var(--color-sage-200);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  min-height: 48px;
  width: 100%;
  box-sizing: border-box;
  line-height: 1.5;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
.form-textarea {
  min-height: 104px;
  resize: vertical;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-forest-700);
  box-shadow: var(--focus-ring);
}
.form-input--error,
.form-select--error,
.form-textarea--error {
  background: var(--color-error-50);
  border-color: var(--color-error-600);
}
.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 1rem 2.25rem;
  min-height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.btn--primary {
  background: var(--color-forest-800);
  color: var(--text-on-dark);
  border-color: var(--color-forest-800);
}
.btn--primary:hover {
  background: var(--color-forest-700);
  border-color: var(--color-forest-700);
}
.btn--secondary {
  background: transparent;
  color: var(--color-forest-800);
  border-color: var(--color-forest-700);
}
.btn--secondary:hover {
  background: var(--surface-raised);
}

.form-error-summary {
  background: var(--color-error-50);
  border-left: 3px solid var(--color-error-600);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.125rem 1.375rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-error-summary__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-error-600);
}
.form-error-summary__body {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-body);
  margin: 0;
}
.form-error-summary ul {
  margin: 0;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-body);
}
.form-error-summary a {
  color: var(--color-error-600);
}

/* ==== RSVP LOOKUP (state 1) =========================================== */

.rsvp-lookup {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 34rem;
}
.rsvp-lookup__input {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.rsvp-lookup__actions {
  margin-top: 0.5rem;
}

/* ==== RSVP FORM (state 2, 3 — React island) ========================== */

.rsvp-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.rsvp-form__intro {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 35rem;
}
.rsvp-form__step-marker {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}
.rsvp-form__step-marker-tag {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.rsvp-form__step-marker-rule {
  width: 40px;
  height: 1px;
  background: var(--accent-soft);
}
.rsvp-form__reset {
  background: none;
  border: 0;
  padding: 0;
  color: var(--color-forest-700);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
}
.rsvp-form__reset:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}
.rsvp-form__greeting {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.875rem, 4.5vw, 2.75rem);
  line-height: 1.12;
  margin: 0;
  color: var(--text-heading);
}
.rsvp-form__lede {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-body);
  margin: 0;
}
.rsvp-form__divider {
  height: 1px;
  background: var(--surface-border);
  border: 0;
  margin: 0;
}
.rsvp-form__section {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  max-width: 35rem;
}
.rsvp-form__section-title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-heading);
  margin: 0;
}
.rsvp-form__section-title--error {
  color: var(--color-error-600);
}
.rsvp-form__guest {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 1.5rem 0 0;
}
.rsvp-form__guest + .rsvp-form__guest {
  border-top: 1px solid var(--surface-border);
  padding-top: 2.25rem;
}
.rsvp-form__actions {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  max-width: 35rem;
}
.rsvp-form__actions-hint {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-muted);
  text-align: center;
}

.choice-cards {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.choice-card {
  flex: 1 1 200px;
  background: var(--surface-page);
  border: 1px solid var(--color-sage-200);
  border-radius: var(--radius-md);
  padding: 1.375rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-height: 48px;
  cursor: pointer;
  color: var(--text-heading);
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.choice-card:hover {
  border-color: var(--color-forest-700);
}
.choice-card:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
.choice-card--compact {
  flex-basis: 140px;
  padding: 0.9375rem 1rem;
  text-align: center;
  align-items: center;
  gap: 0;
}
.choice-card__primary {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
}
.choice-card--compact .choice-card__primary {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
}
.choice-card__secondary {
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.choice-card[data-selected="true"] {
  background: var(--color-forest-800);
  border-color: var(--color-forest-800);
  color: var(--text-on-dark);
}
.choice-card[data-selected="true"] .choice-card__secondary {
  color: rgba(247, 242, 233, 0.72);
}

.plus-one-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--surface-raised);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  max-width: 35rem;
}
.plus-one-block__intro {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.plus-one-block__title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-heading);
}
.plus-one-block__body {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0;
}
.plus-one-block__fields {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

/* ==== RSVP RECEIPT (state 4) ========================================= */

.rsvp-receipt__hero {
  background: var(--color-forest-900);
  padding: clamp(2.5rem, 7vw, 4.5rem) clamp(1.75rem, 5vw, 3.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  align-items: center;
  text-align: center;
  color: var(--text-on-dark);
  margin: calc(clamp(1.75rem, 5vw, 3.5rem) * -1) calc(clamp(1.75rem, 5vw, 3.5rem) * -1) 0;
}
.rsvp-receipt__hero-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent-soft);
}
.rsvp-receipt__hero-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.rsvp-receipt__hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  line-height: 1.05;
  margin: 0;
  max-width: 22ch;
}
.rsvp-receipt__hero-lede {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(247, 242, 233, 0.82);
  margin: 0;
  max-width: 42ch;
}
.rsvp-receipt__list {
  display: flex;
  flex-direction: column;
  margin-top: 1.75rem;
  border-top: 1px solid var(--surface-border);
}
.rsvp-receipt__row {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 0.125rem;
  border-bottom: 1px solid var(--surface-border);
  font-size: var(--text-base);
}
.rsvp-receipt__row-label {
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.rsvp-receipt__row-value {
  font-weight: 500;
  color: var(--text-heading);
  text-align: right;
}
.rsvp-receipt__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1.75rem;
}

/* ==== GALLERY PAGE =================================================== */

.gallery-page {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) clamp(1.25rem, 4vw, 3rem) clamp(4rem, 10vw, 7rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.gallery-page__intro {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 62ch;
}

.gallery-page__lead {
  color: var(--text-body);
  max-width: 56ch;
}

.gallery-root {
  min-height: 40vh;
}

/* Grid — flex row of flex columns. Column count is set in JS by
   `useColumnCount()` in Gallery.jsx, which matches the media queries
   below so the JS distribution and the CSS column widths agree. Each
   column uses `justify-content: space-between` so its top and bottom
   items pin to the edges — that aligns bottom edges of the grid,
   with any residual space distributed evenly between the cells in
   shorter columns. Fully dynamic: works for any cell count, whether
   324 photos today or 500+ post-wedding. */
.gallery__grid {
  display: flex;
  gap: 12px;
  align-items: stretch;
}
@media (min-width: 1100px) {
  .gallery__grid { gap: 14px; }
}

.gallery__column {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

/* Noscript fallback: falls back to CSS multi-column masonry — reads
   top-to-bottom-in-column and preserves DOM order, but bottom edges
   won't align since space-between requires JS-assigned columns. Fine
   as graceful degradation. */
.gallery__grid--noscript {
  column-count: 2;
  column-gap: 12px;
}
@media (min-width: 700px) {
  .gallery__grid--noscript { column-count: 3; }
}
@media (min-width: 1100px) {
  .gallery__grid--noscript { column-count: 4; column-gap: 14px; }
}

/* A "cell" is either a single photo or a b&w/color pair. In the JS-driven
   grid, cells are flex items in a `.gallery__column`; in the noscript
   fallback they're multi-column children where `break-inside: avoid`
   keeps a pair together in one column. */
.gallery__cell {
  break-inside: avoid;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gallery__grid--noscript .gallery__cell {
  margin: 0 0 12px;
}

.gallery__item {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
.gallery__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.gallery__item:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), var(--shadow-md);
}

.gallery__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  background: var(--surface-border);
}

/* Fallback noscript grid — same layout, but static <a> instead of <button>. */
.gallery__grid--noscript .gallery__item { cursor: default; }

/* Lightbox */
.gallery__lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 37, 28, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  animation: gallery-fade-in var(--duration-med) var(--ease-out);
}
@keyframes gallery-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.gallery__lightbox-figure {
  margin: 0;
  max-width: min(100%, 96vw);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.gallery__lightbox-img {
  max-width: 100%;
  max-height: 84vh;
  height: auto;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.gallery__lightbox-caption {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-on-dark);
  text-align: center;
  max-width: 56ch;
  opacity: 0.86;
}

.gallery__lightbox-close,
.gallery__lightbox-nav {
  position: absolute;
  background: rgba(20, 37, 28, 0.65);
  border: 1px solid rgba(220, 194, 140, 0.35);
  color: var(--text-on-dark);
  cursor: pointer;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.gallery__lightbox-close:hover,
.gallery__lightbox-nav:hover {
  background: rgba(60, 89, 66, 0.85);
  border-color: var(--accent-soft);
}
.gallery__lightbox-close:focus-visible,
.gallery__lightbox-nav:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.gallery__lightbox-close {
  top: clamp(0.75rem, 3vw, 1.5rem);
  right: clamp(0.75rem, 3vw, 1.5rem);
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  line-height: 1;
}

.gallery__lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  padding-bottom: 6px;
}
.gallery__lightbox-nav--prev { left: clamp(0.5rem, 2vw, 1.5rem); }
.gallery__lightbox-nav--next { right: clamp(0.5rem, 2vw, 1.5rem); }

.gallery__lightbox-count {
  position: absolute;
  bottom: clamp(0.75rem, 3vw, 1.5rem);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-on-dark);
  opacity: 0.62;
  letter-spacing: 0.08em;
}

@media (max-width: 620px) {
  .gallery__lightbox-nav {
    width: 44px;
    height: 44px;
    font-size: 1.75rem;
  }
  .gallery__lightbox-img {
    max-height: 78vh;
  }
}