/* Design tokens: Mt Robson in August. Deep fir, glacier-lake water, fireweed, larch gold. */
:root {
  --fir: #16262a;
  --fir-soft: #22383d;
  --glacier: #cfe7e3;
  --mist: #f1f4f2;
  --fireweed: #b8286f;
  --larch: #e0aa4a;
  --ink: var(--fir);

  --font-display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;

  --step--1: clamp(0.88rem, 0.85rem + 0.1vw, 0.95rem);
  --step-0: clamp(1.06rem, 1rem + 0.25vw, 1.2rem);
  --step-1: clamp(1.35rem, 1.2rem + 0.6vw, 1.7rem);
  --step-2: clamp(1.8rem, 1.4rem + 1.6vw, 2.8rem);
  --step-hero: clamp(3.4rem, 1.5rem + 11vw, 9.5rem);

  --space: clamp(1.25rem, 4vw, 3rem);
  --measure: 62ch;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--mist);
  color: var(--ink);
  font: 400 var(--step-0)/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--fireweed); outline-offset: 3px; }

.skip-link {
  position: absolute; left: var(--space); top: -4rem;
  background: var(--mist); color: var(--fir); padding: .5rem 1rem; z-index: 20;
}
.skip-link:focus { top: .75rem; }

/* Navigation */
.site-nav {
  position: absolute; inset: 0 0 auto 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem var(--space);
  font: 500 var(--step--1)/1 var(--font-display);
  color: var(--mist);
}
.site-nav a { text-decoration: none; }
.site-nav ul { display: flex; gap: clamp(1rem, 3vw, 2rem); list-style: none; margin: 0; padding: 0; }
.site-nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.monogram { font-weight: 800; font-size: 1.15rem; letter-spacing: .01em; }

/* Hero */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: end;
  color: var(--mist); background: var(--fir); overflow: hidden;
}
.hero__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 45% 40%; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(22,38,42,.92) 0%, rgba(22,38,42,.55) 38%, rgba(22,38,42,.05) 70%),
    linear-gradient(to bottom, rgba(22,38,42,.55), transparent 22%);
}
.hero__content { position: relative; z-index: 3; padding: 0 var(--space) clamp(2rem, 6vw, 4.5rem); max-width: 80rem; }
.hero__names {
  margin: 0; font: 800 var(--step-hero)/.9 var(--font-display);
  letter-spacing: -.035em;
  animation: rise .9s cubic-bezier(.2,.7,.2,1) both;
}
.hero__names > span { display: block; }
.hero__names .amp { color: var(--larch); font-weight: 500; }
.hero__when { margin: 1.4rem 0 0; font: 500 var(--step-1)/1.25 var(--font-display); }
.hero__where { margin: .35rem 0 0; font-size: var(--step-0); opacity: .92; }
.hero__count {
  margin: 1.6rem 0 0; display: inline-flex; align-items: baseline; gap: .6rem;
  font: 500 var(--step--1)/1 var(--font-display);
}
.hero__count strong { font-size: var(--step-2); font-weight: 800; color: var(--larch); }

.btn {
  display: inline-block; margin-top: 1.8rem; padding: .85rem 1.6rem;
  background: var(--fireweed); color: #fff; text-decoration: none;
  font: 600 var(--step-0)/1 var(--font-display); border-radius: 999px;
  transition: background .2s;
}
.btn:hover { background: #9e205d; }

@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__names { animation: none; }
}

/* Sections */
.section { padding: clamp(3rem, 9vw, 7rem) var(--space); }
.section__inner { max-width: 72rem; margin: 0 auto; }
.section h2 { margin: 0 0 1.2rem; font: 800 var(--step-2)/1.05 var(--font-display); letter-spacing: -.02em; }
.lede { max-width: var(--measure); font-size: var(--step-1); line-height: 1.5; }

.facts { margin: 2.5rem 0 0; display: grid; gap: 2rem 3rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.facts div { border-left: 4px solid var(--fireweed); padding-left: 1.1rem; }
.facts dt { font: 800 var(--step-1)/1.2 var(--font-display); }
.facts dd { margin: .4rem 0 0; max-width: 34ch; }

.site-footer { padding: 2.5rem var(--space); background: var(--fir); color: var(--glacier); font-size: var(--step--1); }
.site-footer p { margin: 0 auto; max-width: 72rem; }

/* Story */
.section--story { background: var(--glacier); }
.story-text { max-width: var(--measure); }
.center { text-align: center; }

/* Gallery */
.gallery { list-style: none; margin: 2.5rem 0 0; padding: 0; columns: 2; column-gap: .75rem; }
.gallery li { break-inside: avoid; margin: 0 0 .75rem; }
.gallery a { display: block; overflow: hidden; border-radius: 4px; background: var(--fir-soft); }
.gallery img { width: 100%; height: auto; transition: transform .35s ease; }
.gallery a:hover img { transform: scale(1.03); }
@media (min-width: 48rem) { .gallery { columns: 3; column-gap: 1rem; } .gallery li { margin-bottom: 1rem; } }

/* Lightbox */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100%; height: 100%; }
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: rgba(10,18,20,.94); }
.lightbox__img { max-width: 92vw; max-height: 88vh; width: auto; height: auto; border-radius: 4px; }
.lightbox__btn {
  position: absolute; width: 3rem; height: 3rem; border: 0; border-radius: 50%;
  background: rgba(241,244,242,.14); color: var(--mist); font: 400 2rem/1 var(--font-display); cursor: pointer;
}
.lightbox__btn:hover { background: rgba(241,244,242,.3); }
.lightbox__close { top: 1rem; right: 1rem; }
.lightbox__prev { left: .75rem; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: .75rem; top: 50%; transform: translateY(-50%); }

/* Schedule */
.section--schedule { background: var(--fir); color: var(--mist); }
.section--schedule .lede { color: var(--glacier); }
.days { margin-top: 2.5rem; display: grid; gap: 2rem 3rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.days article { border-top: 4px solid var(--larch); padding-top: 1rem; }
.days h3, .cols h3 { margin: 0 0 .5rem; font: 800 var(--step-1)/1.2 var(--font-display); }
.days h3 { color: var(--larch); }
.days p, .cols p { margin: 0; max-width: 36ch; }

/* Nav extras */
.site-nav .nav-rsvp { padding: .5rem 1rem; border-radius: 999px; background: var(--fireweed); color: #fff; font-weight: 600; }
.site-nav .nav-rsvp:hover { text-decoration: none; background: #9e205d; }
@media (max-width: 47.99rem) { .site-nav .nav-minor { display: none; } }

/* RSVP */
.section--rsvp { background: var(--mist); }
.note { max-width: var(--measure); font-size: var(--step--1); }
.form-frame { margin-top: 2rem; max-width: 46rem; border-radius: 6px; overflow: hidden; background: #fff; border: 1px solid rgba(22,38,42,.15); }
.form-frame iframe { display: block; width: 100%; height: 780px; border: 0; }
@media (max-width: 40rem) { .form-frame iframe { height: 900px; } }

/* Potluck and games */
.section--bring { background: var(--fir); color: var(--mist); }
.section--bring .lede { color: var(--glacier); }
.section--bring .note { color: var(--glacier); }
.signup { margin-top: 2.5rem; display: grid; gap: 2.5rem 4rem; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.signup h3 { margin: 0 0 .5rem; font: 800 var(--step-1)/1.2 var(--font-display); color: var(--larch); }
.summary { margin: 0 0 .75rem; min-height: 1.5em; font-size: var(--step--1); color: var(--glacier); }
.signup__list { list-style: none; margin: 0; padding: 0; }
.signup__list li { padding: .7rem 0; border-bottom: 1px solid rgba(207,231,227,.25); }
.signup__list strong { display: block; font: 600 var(--step-0)/1.3 var(--font-display); }
.signup__list span { font-size: var(--step--1); color: var(--glacier); }
.signup__list .empty { color: var(--glacier); border-bottom: 0; font-style: italic; }

/* Details links */
#address-line { display: block; font-weight: 600; }
#map-link { display: inline-block; margin: .35rem 0 .75rem; font-weight: 600; }
.facts dd + dd { margin-top: .6rem; }
.hero__where a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

/* Wide screens: photo on the right, text on the left so names never cover faces */
@media (min-width: 62rem) and (orientation: landscape) {
  .hero__photo {
    left: auto; right: 0; width: 68%;
    object-position: 40% 35%;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 38%);
    mask-image: linear-gradient(to right, transparent 0, #000 38%);
  }
  .hero__content { padding-bottom: clamp(2rem, 7vh, 4.5rem); }
  .hero__names { font-size: clamp(5rem, 11vw, 9.5rem); }
}

/* Button and note */
.btn--big {
  padding: 1.35rem 2.8rem; font-size: clamp(1.25rem, 1.05rem + 1vw, 1.7rem);
  box-shadow: 0 10px 30px rgba(184,40,111,.45);
}
.note.center { margin-inline: auto; text-align: center; }

/* About us with photo */
.about { display: grid; gap: 3rem 4rem; align-items: center; }
.about__text .lede { margin-top: 0; }
@media (min-width: 52rem) { .about { grid-template-columns: 1.1fr .9fr; } }
.polaroid {
  position: relative; margin: 0 auto; max-width: 30rem; padding: .9rem .9rem 0;
  background: #fff; border-radius: 3px; transform: rotate(2.5deg);
  box-shadow: 0 18px 40px rgba(22,38,42,.28), 0 2px 6px rgba(22,38,42,.18);
  transition: transform .4s ease;
}
.polaroid:hover { transform: rotate(0deg) scale(1.02); }
.polaroid img { width: 100%; height: auto; border-radius: 1px; }
.polaroid figcaption { padding: .9rem 0 1.1rem; text-align: center; font: italic 400 var(--step-0)/1 var(--font-body); color: var(--fir-soft); }
.polaroid::before {
  content: ""; position: absolute; top: -.9rem; left: 50%; width: 6.5rem; height: 1.9rem;
  transform: translateX(-50%) rotate(-3deg); background: rgba(224,170,74,.65); border-radius: 2px;
}

/* Little touches (only for people who haven't asked for reduced motion) */
.fireflies { position: absolute; inset: 0; z-index: 2; overflow: hidden; pointer-events: none; }
.fireflies span {
  position: absolute; bottom: -10px; width: var(--s); height: var(--s); border-radius: 50%;
  background: radial-gradient(circle, #ffe9a8 0%, rgba(224,170,74,.7) 45%, transparent 70%);
  opacity: 0; animation: drift var(--t) linear var(--d) infinite;
}
@keyframes drift {
  0% { transform: translate(0, 0); opacity: 0; }
  10% { opacity: .9; }
  50% { transform: translate(var(--x), -45vh); opacity: .6; }
  90% { opacity: .85; }
  100% { transform: translate(calc(var(--x) * -1), -95vh); opacity: 0; }
}
@keyframes slow-zoom { from { transform: scale(1); } to { transform: scale(1.07); } }
@keyframes glow { 0%, 100% { box-shadow: 0 10px 30px rgba(184,40,111,.4); } 50% { box-shadow: 0 10px 44px rgba(184,40,111,.75); } }

@media (prefers-reduced-motion: no-preference) {
  .hero__photo { animation: slow-zoom 26s ease-in-out infinite alternate; }
  .btn--big { animation: glow 2.8s ease-in-out infinite; }
  .btn { transition: background .2s, transform .2s; }
  .btn:hover { transform: translateY(-2px) scale(1.03); }
  .js-reveal .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
  .js-reveal .reveal.in { opacity: 1; transform: none; }
  .gallery li { transition: transform .3s ease; }
  .gallery li:hover { transform: rotate(-1.2deg); }
  .gallery li:nth-child(even):hover { transform: rotate(1.2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .fireflies { display: none; }
}
.summary:empty { display: none; }

/* Make sure the hidden attribute always wins over display rules */
[hidden] { display: none !important; }