/* Engr. Clifford Ejim @ 80 — RSVP
   Palette and type taken from the printed invitation:
   midnight field, burnished gilt, porcelain card, inscriptional caps. */

:root {
  --night: #101320;
  --night-2: #1A1F3A;
  --ink: #1E2440;
  --gilt: #C8A15A;
  --gilt-deep: #8A6B3A;
  --gilt-pale: #E9D3A0;
  --porcelain: #EDEDF1;
  --slate: #62677B;
  --rose: #A61E2A;
  --serif: "Bodoni Moda", Didot, "Bodoni 72", Georgia, serif;
  --caps: "Cinzel", "Trajan Pro", "Times New Roman", serif;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --max: 1180px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--porcelain);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.cinzel { font-family: var(--caps); font-weight: 400; }
:focus-visible { outline: 2px solid var(--gilt); outline-offset: 3px; }

/* ── Night field ─────────────────────────────────────────────────────── */
.night {
  position: relative;
  background:
    radial-gradient(60% 55% at 28% 58%, rgba(200,161,90,.10), transparent 70%),
    radial-gradient(38% 60% at 74% 42%, rgba(38,42,64,.75), transparent 75%),
    
    var(--night);
  color: #F2F1EE;
  padding-top: env(safe-area-inset-top, 0px);
  overflow: hidden;
}
.night__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3rem, 9vh, 6.5rem) var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: end;
  gap: 2rem;
}
.invite { padding-bottom: clamp(2.5rem, 7vh, 4.5rem); }
.invite__lead {
  margin: 0;
  font-size: clamp(1.15rem, 2.3vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: .04em;
  font-variant: small-caps;
}
.invite__mark { margin: clamp(1.25rem, 3vh, 2rem) 0 .25rem; width: min(100%, 560px); }
.invite__mark img { width: 100%; filter: drop-shadow(0 0 28px rgba(232,190,110,.18)); }
.invite__of {
  margin: 0;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: .06em;
  padding-left: 42%;
  font-variant: small-caps;
}
.portrait { margin: 0; justify-self: end; width: min(100%, 520px); }
.portrait img {
  width: 100%;
  /* Feather every edge so the studio backdrop dissolves into the night field */
  --fade: linear-gradient(to right, transparent 0%, #000 30%, #000 88%, transparent 100%),
          linear-gradient(to bottom, transparent 0%, #000 10%, #000 70%, transparent 98%);
  -webkit-mask-image: var(--fade);
  -webkit-mask-composite: source-in;
          mask-image: var(--fade);
          mask-composite: intersect;
}

/* The light along the fold — the one moment of motion on the page. */
.horizon {
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(233,211,160,.0) 6%, var(--gilt-pale) 30%, #FFF6DF 48%, var(--gilt-pale) 66%, transparent 100%);
  box-shadow: 0 0 18px 2px rgba(233,200,130,.55), 0 0 60px 8px rgba(233,200,130,.18);
  transform-origin: 40% 50%;
  animation: horizon 1.6s cubic-bezier(.2,.7,.1,1) .25s both;
}
@keyframes horizon { from { transform: scaleX(0); opacity: 0; } to { transform: scaleX(1); opacity: 1; } }

/* ── Paper field ─────────────────────────────────────────────────────── */
.paper {
  background: linear-gradient(180deg, #E4E4EA 0%, var(--porcelain) 18%, #F3F3F5 100%);
}
.paper > section {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.celebrant { padding-top: clamp(3rem, 8vh, 5.5rem); padding-bottom: clamp(2.5rem, 6vh, 4rem); }
.celebrant__name {
  margin: 0;
  font-weight: 400;
  font-size: clamp(2.7rem, 8.4vw, 6.75rem);
  line-height: 1;
  letter-spacing: -.012em;
  font-variation-settings: "opsz" 96;
}
.celebrant__line {
  margin: 1.4rem 0 0;
  max-width: 44ch;
  font-size: clamp(.95rem, 1.5vw, 1.2rem);
  line-height: 1.75;
  letter-spacing: .16em;
  font-variant: small-caps;
}

/* Gallery — appears only when /assets/gallery has photos */
.gallery { padding-bottom: clamp(2.5rem, 6vh, 4rem); }
.gallery__track {
  display: flex; gap: .75rem;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: .75rem;
  scrollbar-width: thin; scrollbar-color: var(--gilt) transparent;
}
.gallery__item {
  flex: 0 0 auto; padding: 0; border: 0; background: none; cursor: zoom-in;
  scroll-snap-align: start;
}
.gallery__item img { height: clamp(220px, 34vw, 360px); width: auto; object-fit: cover; }
.lightbox { border: 0; padding: 0; background: transparent; max-width: 94vw; max-height: 92vh; }
.lightbox::backdrop { background: rgba(17,20,36,.92); }
.lightbox img { max-height: 86vh; width: auto; margin: 0 auto; }
.lightbox__close {
  margin: .75rem auto 0; display: block; background: none; border: 1px solid var(--gilt-pale);
  color: var(--gilt-pale); font-family: var(--caps); letter-spacing: .12em; padding: .45rem 1.1rem; cursor: pointer;
}

/* The day */
.day {
  display: grid;
  grid-template-columns: minmax(180px, 280px) 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-bottom: clamp(3.5rem, 9vh, 6rem);
}
.date { display: flex; flex-direction: column; color: var(--gilt-deep); line-height: 1; }
.date__dow { font-size: 1rem; letter-spacing: .08em; color: var(--slate); font-variant: small-caps; }
.date__num {
  font-size: clamp(5rem, 11vw, 8.25rem); font-weight: 500; letter-spacing: -.03em; margin: .3rem 0 .1rem;
  font-variation-settings: "opsz" 96;
}
.date__num span { font-size: .52em; letter-spacing: -.02em; }
.date__month { font-size: clamp(1.9rem, 3.6vw, 2.6rem); letter-spacing: .03em; }
.date__year { font-size: 1.15rem; color: var(--slate); margin-top: .6rem; letter-spacing: .06em; }

.stops { list-style: none; margin: 0; padding: .25rem 0 .25rem clamp(1.25rem, 3vw, 2.25rem); border-left: 1.5px solid var(--ink); }
.stop + .stop { margin-top: 2.25rem; }
.stop p { margin: 0; }
.stop__title { margin: 0 0 .2rem; font-family: var(--caps); font-weight: 500; font-size: 1rem; letter-spacing: .1em; }
.stop__venue { font-size: 1.3rem; line-height: 1.35; }
.stop__addr { color: var(--slate); max-width: 46ch; }
.stop__time { font-size: 1.9rem; color: var(--gilt-deep); margin-top: .35rem !important; font-weight: 500; }
.stop__links { margin-top: .5rem !important; display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; font-size: .95rem; }
.stop__links a, .link, .done__links a {
  color: var(--ink); text-decoration-color: var(--gilt); text-decoration-thickness: 1px; text-underline-offset: .22em;
}
.stop__links a:hover, .link:hover, .done__links a:hover { color: var(--gilt-deep); }

/* RSVP */
.respond {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: clamp(3rem, 8vh, 5rem) !important;
  padding-bottom: clamp(4rem, 10vh, 7rem) !important;
  border-top: 1px solid rgba(30,36,64,.18);
  scroll-margin-top: 1rem;
}
.respond__title {
  margin: 0 0 1rem; font-weight: 400; font-style: italic;
  font-size: clamp(2.2rem, 4.4vw, 3.3rem); line-height: 1.05;
}
.respond__intro p { margin: 0 0 1rem; max-width: 38ch; }
.respond__aside { color: var(--slate); font-size: .95rem; }

.form { display: grid; gap: 1.6rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.field label { display: block; font-size: .95rem; color: var(--slate); margin-bottom: .3rem; }
.field .opt { font-style: italic; color: #8C90A1; margin-left: .35rem; }
.field input, .field textarea {
  width: 100%;
  font: inherit; font-size: 1.15rem; color: var(--ink);
  background: rgba(255,255,255,.6);
  border: 0; border-bottom: 1px solid rgba(30,36,64,.55); border-radius: 0;
  padding: .7rem .8rem;
  transition: border-color .15s, background-color .15s;
}
.field textarea { resize: vertical; min-height: 7.5rem; line-height: 1.55; }
.field input::placeholder { color: #A3A6B4; }
.field input:focus, .field textarea:focus { outline: none; background: #fff; border-bottom: 2px solid var(--gilt); padding-bottom: calc(.7rem - 1px); }
.field input:focus-visible, .field textarea:focus-visible { box-shadow: 0 0 0 2px rgba(200,161,90,.35); }
.field.is-bad input, .field.is-bad textarea { border-bottom: 2px solid var(--rose); }
.field__err { margin: .35rem 0 0; font-size: .9rem; color: var(--rose); min-height: 0; }
.field__err:empty { display: none; }
.form__alert { margin: 0; padding: .8rem 1rem; border-left: 2px solid var(--rose); background: rgba(166,30,42,.06); color: var(--rose); }

.btn {
  justify-self: start;
  font-family: var(--caps); font-size: 1rem; letter-spacing: .14em;
  color: var(--gilt-pale); background: var(--ink);
  border: 0; border-radius: 0; padding: 1.05rem 2.2rem; cursor: pointer;
  position: relative; transition: background-color .2s;
}
.btn:hover { background: var(--night); }
.btn[disabled] { cursor: progress; opacity: .8; }
.btn.is-loading span::after { content: "…"; }
.btn--quiet { background: transparent; color: var(--ink); border: 1px solid rgba(30,36,64,.4); padding: .75rem 1.4rem; font-size: .85rem; }
.btn--quiet:hover { background: rgba(30,36,64,.06); }

.done { border-left: 2px solid var(--gilt); padding: .25rem 0 .25rem 1.5rem; }
.done:focus { outline: none; }
.done__title { margin: 0 0 .6rem; font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.15; }
.done p { max-width: 52ch; }
.done__links { display: flex; flex-direction: column; gap: .3rem; margin: 1.2rem 0 1.6rem; }

/* Footer */
.foot {
  background: var(--night);
  color: var(--gilt-pale);
  text-align: center;
  padding: 2.2rem var(--gutter) calc(2.2rem + env(safe-area-inset-bottom, 0px));
}
.foot p { margin: 0; font-style: italic; font-size: 1.15rem; letter-spacing: .02em; }

/* ── Small screens ───────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .night__inner { grid-template-columns: 1fr; gap: 0; padding-top: 3rem; }
  .invite { padding-bottom: 1rem; }
  .invite__mark { width: min(92%, 440px); }
  .invite__of { padding-left: 38%; }
  .portrait { width: min(88%, 420px); margin-top: -1rem; }
  .day { grid-template-columns: 1fr; }
  .date { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 0 .8rem; }
  .date__dow, .date__year { margin: 0; }
  .date__num { order: 1; flex-basis: 100%; }
  .date__dow { order: 0; }
  .date__month { order: 2; }
  .date__year { order: 3; }
  .respond { grid-template-columns: 1fr; }
}

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