/* ============================================================================
   Goda & Dominykas — wedding RSVP
   Editorial cream/serif direction. Mobile-first: base styles target phones,
   wider layouts are layered on at min-width breakpoints.
   ========================================================================== */

:root {
  --cream: #f5efe5;
  --paper: #fbf8f1;
  --ink: #151311;
  --muted: #7b7167;
  --line: #d9cdbc;
  --brown: #352821;
  --danger: #7d2a20;

  --tap: 48px; /* minimum touch target */
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  background: var(--cream);
  color: var(--ink);
  letter-spacing: -0.01em;
  overflow-x: hidden; /* guard against any accidental horizontal overflow */
}

.serif {
  font-family: "Didot", "Bodoni 72", "Bodoni MT", "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.05em;
}

.tiny {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted);
}

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

/* ---- Form controls (mobile-first: 16px inputs prevent iOS zoom-on-focus) -- */
input, select, textarea, button {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
  color: var(--ink);
  padding: 15px 16px;
  font-size: 16px;
  font-family: inherit;
  border-radius: 0;
  outline: none;
  min-height: var(--tap);
}
textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: #7d6650; background: #fff; }

button {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.17em;
  font-size: 12px;
  cursor: pointer;
  transition: background var(--duration-normal) var(--ease-out-expo);
}
button:hover { background: var(--brown); }
button:disabled { opacity: 0.55; cursor: not-allowed; }

label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 18px 0 7px;
  color: #6b5f53;
}

.note { font-size: 12px; color: var(--muted); line-height: 1.4; }
.error { color: var(--danger); display: none; font-size: 13px; }
.error.is-visible { display: block; }

/* ============================================================================
   PIN gate
   ========================================================================== */
.pin-page { min-height: 100vh; background: var(--paper); display: flex; flex-direction: column; }
.pin-visual { min-height: 38vh; overflow: hidden; background: #111; position: relative; }
.pin-visual img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(8%) contrast(1.04); }
.pin-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.04), rgba(0,0,0,0.24));
}
.pin-card { display: flex; align-items: center; justify-content: center; padding: 44px 26px 60px; flex: 1; }
.pin-box { width: min(520px, 100%); }

h1 { font-size: clamp(58px, 15vw, 126px); line-height: 0.8; margin: 20px 0 24px; }
.lead { font-size: 17px; line-height: 1.55; color: #4d453d; max-width: 430px; margin: 0 0 34px; }
.pin-form { border-top: 1px solid var(--line); padding-top: 26px; display: grid; gap: 14px; }

/* ============================================================================
   Main page shell
   ========================================================================== */
.main-page { display: none; min-height: 100vh; }
.main-page.is-active { display: block; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 24px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
  background: rgba(245, 239, 229, 0.88); backdrop-filter: blur(12px);
}
.monogram { font-size: 21px; }
.nav { font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted); }

.hero { display: grid; gap: 34px; padding: 48px 24px 40px; align-items: end; }
.hero h2 { font-size: clamp(64px, 13vw, 152px); line-height: 0.78; margin: 16px 0 30px; }
.date-line {
  display: flex; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 22px;
  color: #51483f; font-size: 15px; line-height: 1.45;
}
.hero-photo { height: 56vh; min-height: 400px; overflow: hidden; background: #222; position: relative; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.caption {
  position: absolute; left: 16px; bottom: 14px; color: #fff;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.86;
}

.celebrate { padding: 0 24px 52px; display: grid; gap: 14px; align-items: stretch; }
.celebrate-card {
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.32);
  padding: 34px; display: flex; flex-direction: column; justify-content: space-between; min-height: 300px;
}
.celebrate-card p { font-size: clamp(40px, 12vw, 74px); line-height: 0.9; margin: 0; }
.celebrate-card em {
  font-family: "Didot", "Bodoni 72", "Times New Roman", serif;
  font-size: 30px; font-style: italic; color: #3f372f;
}
.celebrate img { width: 100%; height: 340px; object-fit: cover; filter: grayscale(100%); }

.section { padding: 54px 24px; border-top: 1px solid var(--line); }
.section-head { margin-bottom: 34px; }
.section h3 { font-size: clamp(44px, 12vw, 86px); line-height: 0.9; margin: 0; }
.section-head p { max-width: 440px; color: var(--muted); line-height: 1.55; margin: 12px 0 0; }

/* ============================================================================
   RSVP — per-guest cards (rendered by js/rsvp.js)
   ========================================================================== */
.rsvp-intro { margin-bottom: 26px; }
.rsvp-intro .group-label { font-size: 22px; margin: 6px 0 0; }

.rsvp-state { border: 1px solid var(--line); background: var(--paper); padding: 24px; font-size: 15px; line-height: 1.5; }
.rsvp-state.error { color: var(--danger); }

.guests { display: grid; gap: 18px; }

.guest-card { border: 1px solid var(--line); background: var(--paper); padding: 24px; }
.guest-card .guest-name { font-size: 26px; line-height: 1; margin: 0 0 4px; }
.guest-card .guest-index { color: var(--muted); }

.attend-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.attend-row label { margin: 0; }
.attend-row input { position: absolute; opacity: 0; pointer-events: none; }
.attend-row span {
  display: flex; align-items: center; justify-content: center; min-height: var(--tap);
  border: 1px solid var(--line); padding: 12px; text-align: center; cursor: pointer;
  font-size: 14px; background: #fffaf3; text-transform: none; letter-spacing: normal; color: var(--ink);
}
.attend-row input:checked + span { border-color: var(--ink); background: var(--ink); color: #fff; }
.attend-row input:focus-visible + span { outline: 2px solid var(--brown); outline-offset: 2px; }

/* Dish picker: single column on phones, two-up from tablet */
.dish-picker { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 8px; }
.dish {
  display: block; background: #fffaf3; border: 1px solid var(--line); overflow: hidden;
  cursor: pointer; transition: transform var(--duration-normal) var(--ease-out-expo);
  color: inherit; text-transform: none; letter-spacing: normal;
}
.dish:hover { transform: translateY(-3px); }
.dish input { position: absolute; opacity: 0; pointer-events: none; }
.dish-img { height: 180px; overflow: hidden; background: #222; }
.dish-img img { width: 100%; height: 100%; object-fit: cover; }
.dish-body { padding: 18px; }
.dish-title {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 12px;
}
.dish h4 { margin: 0; font-size: 25px; line-height: 0.95; }
.dish small { color: var(--muted); text-transform: uppercase; letter-spacing: 0.13em; font-size: 10px; white-space: nowrap; }
.dish p { margin: 0; color: #574e45; line-height: 1.45; font-size: 14px; }
.dish:has(input:checked) { border-color: var(--ink); box-shadow: 0 0 0 2px var(--ink) inset; }
.dish input:focus-visible + .dish-img { outline: 2px solid var(--brown); outline-offset: -2px; }

.guest-card.not-attending .dish-picker,
.guest-card.not-attending .dietary { opacity: 0.4; pointer-events: none; }

.group-message-block { margin-top: 22px; }

.submit-bar { margin-top: 26px; display: grid; gap: 14px; }
.submit-note { font-size: 13px; color: var(--muted); line-height: 1.5; }
.thanks { display: none; border: 1px solid var(--line); padding: 18px; background: #fff; font-size: 15px; line-height: 1.5; }
.thanks.is-visible { display: block; }

/* ============================================================================
   Final + footer
   ========================================================================== */
.final { padding: 0 24px 56px; display: grid; gap: 14px; align-items: end; }
.final img { width: 100%; height: 340px; object-fit: cover; filter: grayscale(100%); }
.final-text {
  border: 1px solid var(--line); padding: 34px; min-height: 320px;
  display: flex; flex-direction: column; justify-content: space-between; background: rgba(255, 255, 255, 0.32);
}
.final-text p { font-size: clamp(40px, 12vw, 70px); line-height: 0.92; margin: 0; }

footer {
  padding: 34px 24px 48px; display: grid; gap: 14px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 12px; letter-spacing: 0.06em;
}
footer .serif { font-size: 24px; color: var(--ink); }

/* ============================================================================
   Wider screens — restore the editorial two-column layouts
   ========================================================================== */
@media (min-width: 720px) {
  .dish-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dish-img { height: 220px; }
}

@media (min-width: 900px) {
  .pin-page { display: grid; grid-template-columns: 1.02fr 0.98fr; }
  .pin-visual { min-height: 100vh; }
  .pin-card { padding: 60px 8vw; }
  h1 { font-size: clamp(62px, 8.6vw, 126px); }

  .topbar { padding: 24px 34px; }
  .hero { grid-template-columns: 1fr 0.88fr; gap: 7vw; padding: 86px 7vw 68px; }
  .hero-photo { height: 70vh; min-height: 520px; }
  .celebrate { padding: 18px 7vw 84px; grid-template-columns: 0.92fr 1.08fr; }
  .celebrate-card { padding: 38px; min-height: 360px; }
  .celebrate img { height: 460px; }
  .section { padding: 76px 7vw; }
  .section-head { display: flex; justify-content: space-between; gap: 40px; }
  .rsvp-body { display: grid; grid-template-columns: 0.6fr 1.4fr; gap: 50px; align-items: start; }
  .guests { grid-template-columns: 1fr; }
  .final { grid-template-columns: 1fr 1fr; padding: 0 7vw 80px; }
  .final img, .final-text { height: 420px; }
  footer { grid-auto-flow: column; justify-content: space-between; padding: 38px 7vw 56px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .dish:hover { transform: none; }
}