:root {
  --cream: #fffaf0;
  --paper: #fffdf8;
  --sage: #87986a;
  --sage-dark: #53623f;
  --sage-light: #e9eddc;
  --gold: #c7a45b;
  --ink: #4a4035;
  --muted: #746b61;
  --danger: #b74439;
  --success: #426137;
  --shadow: 0 18px 50px rgba(83, 98, 63, 0.16);
  --radius: 28px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(233, 237, 220, 0.9), transparent 40%),
    var(--cream);
}

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

main { overflow: hidden; }

.hero {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 18px 16px 42px;
  text-align: center;
}

.invitation-image {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 26px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.primary-button {
  margin-top: 24px;
  color: #fff;
  background: var(--sage-dark);
  box-shadow: 0 10px 24px rgba(83, 98, 63, 0.25);
}

.primary-button:hover,
.secondary-button:hover { transform: translateY(-2px); }

.primary-button:focus-visible,
.secondary-button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(199, 164, 91, 0.45);
  outline-offset: 3px;
}

.details,
.rsvp { padding: 34px 16px; }

.section-card {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: clamp(26px, 5vw, 54px);
  border: 1px solid rgba(199, 164, 91, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.97);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--sage-dark);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
}

h1, h2 {
  margin-top: 0;
  font-family: "Cormorant Garamond", serif;
  color: var(--sage-dark);
}

h1 {
  margin-bottom: 30px;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 0.95;
  text-align: center;
}

.rsvp h2 {
  margin-bottom: 10px;
  font-size: clamp(2.3rem, 6vw, 4rem);
  text-align: center;
}

.intro {
  max-width: 680px;
  margin: 0 auto 30px;
  color: var(--muted);
  line-height: 1.7;
  text-align: center;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-grid article,
.family-block,
.celebration-card {
  padding: 24px;
  border-radius: 22px;
  background: var(--sage-light);
  text-align: center;
}

.detail-icon {
  display: block;
  margin-bottom: 10px;
  font-size: 2rem;
}

.detail-grid h2,
.family-block h2,
.celebration-card h2 {
  margin-bottom: 8px;
  font-size: 1.8rem;
}

.detail-grid p,
.family-block p,
.celebration-card p {
  margin: 0;
  line-height: 1.7;
}

.centered-address { text-align: center; }

.family-block {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 18px;
  background: #f4f1e8;
}

.family-block > div:first-child {
  border-right: 1px solid rgba(83, 98, 63, 0.25);
}

.celebration-card {
  margin-top: 18px;
  background: #eef1e4;
}

.secondary-button {
  margin-top: 16px;
  min-height: 44px;
  padding-inline: 20px;
  color: var(--sage-dark);
  border: 1px solid var(--sage-dark);
  background: rgba(255,255,255,0.55);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--sage-dark);
  font-weight: 600;
}

.full-width { grid-column: 1 / -1; }

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd6bf;
  border-radius: 14px;
  padding: 14px 15px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea { resize: vertical; }

input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.58;
  background: #f4f1eb;
}

.attendance-summary {
  margin: 22px 0;
  padding: 14px 18px;
  border-radius: 14px;
  color: var(--sage-dark);
  background: var(--sage-light);
  text-align: center;
}

.privacy {
  grid-template-columns: 22px 1fr;
  align-items: start;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.55;
}

.privacy input { margin-top: 3px; }

.submit-button {
  width: 100%;
  border: 0;
  cursor: pointer;
  font: inherit;
}

.submit-button[disabled] {
  cursor: wait;
  opacity: 0.7;
}

.form-status {
  min-height: 24px;
  margin: 16px 0 0;
  text-align: center;
  line-height: 1.5;
}

.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }

footer {
  padding: 38px 20px 52px;
  color: var(--sage-dark);
  text-align: center;
}

footer p {
  margin: 0;
  font-family: "Parisienne", cursive;
  font-size: 2rem;
}

@media (max-width: 760px) {
  .detail-grid,
  .form-grid,
  .family-block {
    grid-template-columns: 1fr;
  }

  .family-block > div:first-child {
    padding-bottom: 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(83, 98, 63, 0.25);
  }

  .full-width { grid-column: auto; }

  .section-card { padding: 26px 18px; }

  .hero { padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}