:root {
  --green: #008d36;
  --green-dark: #0b4a22;
  --green-line: rgba(0, 141, 54, .55);
  --green-soft: #d3e5cf;
  --yellow: #ffc238;
  --cream: #fbf7ea;
  --white: #fff;
  --text: #26302a;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Source Sans 3", Arial, Helvetica, sans-serif;
  --container: 1000px;
  --gutter: 24px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font: 400 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  border-top: 6px solid var(--green);
}

[hidden] { display: none !important; }

img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Campo trampa para bots: invisible para personas. */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* Botones */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border: 0;
  font: 700 12px/1.2 var(--sans);
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s;
}
.btn--green { background: var(--green); color: var(--white); }
.btn--green:hover { background: var(--green-dark); }
.btn--yellow { background: var(--yellow); color: var(--green-dark); }
.btn--yellow:hover { background: var(--white); }
.btn--outline { box-shadow: inset 0 0 0 1px var(--green); color: var(--green); background: transparent; }
.btn--outline:hover { background: var(--green); color: var(--white); }
.btn--outline-light { box-shadow: inset 0 0 0 1px var(--white); color: var(--white); background: transparent; }
.btn--outline-light:hover { background: var(--white); color: var(--green-dark); }
.btn__icon { display: inline-block; margin: -2px 8px 0 0; vertical-align: middle; }
.btn-group { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.btn:focus-visible, .choice input:focus-visible + span { outline: 2px solid var(--yellow); outline-offset: 3px; }

/* Marco con borde verde fino */
.frame {
  position: relative;
  padding: 12px;
  border: 1px solid var(--green-line);
  background: var(--white);
}
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame--offset::before {
  content: "";
  position: absolute;
  inset: 28px -22px -22px 28px;
  background: var(--yellow);
  z-index: -1;
}

/* Hero */
.hero { padding: 88px 0 112px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero__brand { text-align: center; }
.hero__logo { margin: 0; font: inherit; }
.hero__logo-name { position: relative; display: block; width: min(420px, calc(100% - 32px)); margin: 0 auto; }
.hero__logo-name sup {
  position: absolute; top: -4px; right: -14px;
  font: 600 13px/1 var(--sans); color: var(--green);
}
.hero__logo-100 { width: min(270px, 62%); margin: 16px auto 0; }
.hero__logo-place {
  display: block;
  margin-top: 10px;
  font: 500 12px/1 var(--serif);
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--green);
}
.hero__claim { width: min(270px, 70%); margin: 52px auto 0; }
.hero__meta {
  margin: 34px 0 30px;
  font: 600 11px/1.6 var(--sans);
  letter-spacing: .22em;
  text-transform: uppercase;
}
.hero__media { position: relative; isolation: isolate; max-width: 420px; justify-self: end; margin-right: 22px; }
.hero__media .frame { aspect-ratio: 4 / 5; }
.hero__seal {
  position: absolute;
  left: -34px; bottom: 74px;
  width: 112px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--green-line);
}

/* Bloques de imagen + texto */
.split { padding: 72px 0 96px; }
.split__grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 48px;
  align-items: center;
}
.split--reverse .split__grid { grid-template-columns: 1fr 420px; gap: 96px; }
.split__media { aspect-ratio: 470 / 520; }
.split__text { max-width: 420px; font-size: 15px; }
.split__grid > .split__text:last-child { padding-left: 32px; }

.title {
  margin: 0 0 28px;
  font: 500 clamp(34px, 4vw, 46px)/1.12 var(--serif);
  color: var(--green-dark);
}
.title--watermark { position: relative; padding-top: 30px; }
.title--watermark::before {
  content: attr(data-watermark);
  position: absolute;
  left: -4px; top: -48px;
  font: 400 clamp(90px, 10vw, 120px)/1 var(--serif);
  color: var(--green-soft);
  z-index: -1;
}
.split__text { position: relative; isolation: isolate; }

.eyebrow {
  margin-bottom: 12px;
  font: 700 10px/1 var(--sans);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
}
.quote { margin-top: 24px; font: italic 400 19px/1.5 var(--serif); color: var(--green); }

.ornament {
  display: flex; align-items: center; gap: 16px;
  max-width: 300px; margin-top: 28px; color: var(--green);
}
.ornament::before, .ornament::after { content: ""; flex: 1; height: 1px; background: var(--green-line); opacity: .7; }

/* Evento */
.event {
  padding: 72px 0 80px;
  background: var(--green);
  color: var(--white);
  text-align: center;
}
.event__title { margin: 0 0 48px; font: 400 clamp(32px, 4.4vw, 52px)/1.15 var(--serif); }
.event__date {
  display: flex; align-items: center; justify-content: center; gap: 28px;
  margin-bottom: 48px;
}
.event__date::before, .event__date::after { content: ""; flex: 1; height: 1px; background: rgba(255, 255, 255, .35); }
.event__day { font: 500 clamp(84px, 11vw, 132px)/.9 var(--serif); color: var(--yellow); }
.event__month { display: flex; flex-direction: column; align-items: center; }
.event__month-name { font: 400 26px/1.2 var(--serif); letter-spacing: .18em; text-transform: uppercase; }
.event__year { font: 400 24px/1.4 var(--serif); letter-spacing: .14em; }
.event__place { margin-top: 8px; font: 700 10px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; }

.event__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0 0 40px;
  border-top: 1px solid rgba(255, 255, 255, .35);
}
.event__details > div { padding: 16px 12px 20px; border-bottom: 1px solid rgba(255, 255, 255, .35); }
.event__details > div:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, .35); }
.event__details dt { font: 700 9px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--yellow); }
.event__details dd { margin: 8px 0 0; font: 400 21px/1.3 var(--serif); }
.event__map {
  display: block;
  margin-top: 6px;
  font: 700 10px/1.4 var(--sans);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--yellow);
  text-decoration: none;
}
.event__map:hover { color: var(--white); }
.event__map .btn__icon { margin-right: 6px; }
.rsvp__done-map { margin: 24px 0 0; }

/* RSVP */
.rsvp { padding: 48px 0 120px; }
.rsvp__box {
  max-width: 750px;
  margin: 0 auto;
  padding: 10px;
  border: 1px solid var(--green-line);
}
.rsvp__inner {
  padding: 56px 74px 72px;
  border: 1px solid var(--green-line);
  text-align: center;
}
.rsvp__title { margin: 0; font: 500 clamp(38px, 5vw, 56px)/1.1 var(--serif); color: var(--green-dark); }
.rsvp__subtitle { margin: 6px 0 0; font: italic 400 20px/1.4 var(--serif); color: var(--green); }

.egg-divider { display: flex; align-items: center; gap: 22px; margin: 30px 0 32px; color: var(--green); }
.egg-divider::before, .egg-divider::after { content: ""; flex: 1; height: 1px; background: var(--green-line); opacity: .7; }

.choice { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; border: 0; }
.choice label { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: block;
  padding: 14px 22px;
  border: 1px solid var(--green);
  font: 700 11px/1.2 var(--sans);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green);
  background: transparent;
  transition: background-color .2s, color .2s;
}
.choice label:hover span { background: rgba(0, 141, 54, .08); }
.choice input:checked + span { background: var(--green); color: var(--white); }

.choice--main { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.choice--main span { padding: 20px 12px; }
.choice--main label + label span { border-left: 0; }

.rsvp__panel { text-align: left; }
.rsvp__heading { margin: 40px 0 18px; font: 400 26px/1.2 var(--serif); color: var(--green); }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 40px; margin-top: 4px; }
.fields--single, .fields[data-reveal="alimentacion"] { grid-template-columns: 1fr; max-width: calc(50% - 20px); margin-top: 28px; }
.fields[data-reveal="acompanante"] { margin-top: 28px; }
.field label {
  display: block;
  font: 700 11px/1 var(--sans);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green);
}
.field__optional { font-weight: 400; letter-spacing: .04em; text-transform: none; color: #74806f; }
.field input {
  width: 100%;
  padding: 12px 0 8px;
  border: 0;
  border-bottom: 1px solid var(--text);
  border-radius: 0;
  background: transparent;
  font: 400 17px/1.3 var(--sans);
  color: var(--text);
}
.field input:focus { outline: 0; border-bottom: 2px solid var(--green); padding-bottom: 7px; }
.field.is-invalid label { color: #b3261e; }
.field.is-invalid input { border-bottom-color: #b3261e; }
.choice.is-invalid span { border-color: #b3261e; color: #b3261e; }

.rsvp__actions { margin-top: 48px; text-align: center; }

.rsvp__panel--no { text-align: center; }
.rsvp__panel--no .fields--single { max-width: 360px; margin: 32px auto 0; text-align: left; }
.rsvp__sorry { margin: 36px 0 12px; font: 600 clamp(26px, 3.4vw, 34px)/1.2 var(--serif); color: var(--green); }
.rsvp__sorry-text { font: 400 19px/1.5 var(--serif); color: #555; }
.rsvp__message-label { display: block; margin: 36px 0 18px; font: 400 26px/1.2 var(--serif); color: var(--green); }
.rsvp textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--green);
  border-radius: 0;
  background: transparent;
  font: 400 16px/1.5 var(--sans);
  color: var(--text);
  resize: vertical;
}
.rsvp textarea:focus { outline: 2px solid var(--green); outline-offset: -1px; }
.rsvp__panel--no .rsvp__actions { margin-top: 20px; }

.form-error { margin: 20px 0 0; font-size: 14px; color: #b3261e; text-align: center; }
.rsvp__done:focus { outline: 0; }

/* Footer */
.footer { padding: 28px 0; border-top: 1px solid var(--green-line); font-size: 13px; text-align: center; color: #5f6b62; }
.footer p { margin: 0; }
.footer a { color: inherit; }

/* Tablet y móvil */
@media (max-width: 900px) {
  .hero { padding: 56px 0 80px; }
  .hero__grid, .split__grid, .split--reverse .split__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__media { justify-self: center; width: min(420px, calc(100% - 40px)); margin: 0 auto; }
  .split { padding: 48px 0 64px; }
  .split__media { max-width: 420px; width: 100%; justify-self: center; }
  .split__text { max-width: 560px; justify-self: center; }
  .split__grid > .split__text:last-child { padding-left: 0; }
  .split--reverse .split__media { order: -1; }
}

@media (max-width: 600px) {
  :root { --gutter: 16px; }
  .btn-group .btn { min-width: 260px; text-align: center; }
  .hero__seal { left: -14px; bottom: 32px; width: 84px; }
  .frame--offset::before { inset: 20px -14px -14px 20px; }
  .event { padding: 56px 0 64px; }
  .event__date { gap: 16px; }
  .event__date::before, .event__date::after { display: none; }
  .event__details { grid-template-columns: 1fr; }
  .event__details > div:nth-child(odd) { border-right: 0; }
  .rsvp { padding: 24px 0 72px; }
  .rsvp__box { padding: 6px; }
  .rsvp__inner { padding: 40px 18px 48px; }
  .choice--main { grid-template-columns: 1fr; }
  .choice--main label + label span { border-left: 1px solid var(--green); border-top: 0; }
  .fields, .fields--single, .fields[data-reveal="alimentacion"] { grid-template-columns: 1fr; max-width: none; }
  .choice span { padding: 12px 16px; }
}

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