/* ==========================================================
   base.css — structural styles shared by every theme.
   Themes (see themes.css) only redefine the custom properties
   below; they never touch layout.
   ========================================================== */

:root {
  /* ---- Theme tokens (overridden per-theme in themes.css) ---- */
  --color-bg: #fdfaf4;
  --color-surface: #ffffff;
  --color-ink: #1c1a17;
  --color-ink-muted: #6b6459;
  --color-accent: #b8892f;
  --color-accent-soft: #e8d5a8;
  --color-line: rgba(28, 26, 23, 0.12);

  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Jost", "Helvetica Neue", sans-serif;
  --font-script: "Cormorant Garamond", serif;

  --radius-sm: 2px;
  --radius-md: 6px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;

  --max-width: 640px;
  --transition-slow: 900ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-med: 450ms cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  color: var(--color-ink);
}

p {
  margin: 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-5) 0;
  position: relative;
}

.section--tight {
  padding: var(--space-4) 0;
}

.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  text-align: center;
}

.heading-xl {
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  line-height: 1.08;
  text-align: center;
}

.heading-lg {
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  text-align: center;
}

.divider {
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin: var(--space-3) auto;
}

.divider--wide {
  width: 90px;
}

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

.text-muted {
  color: var(--color-ink-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  border: 1px solid var(--color-accent);
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background var(--transition-med), color var(--transition-med);
}

.btn:hover {
  background: var(--color-accent);
  color: var(--color-surface);
}

.btn--solid {
  background: var(--color-accent);
  color: var(--color-surface);
}

.btn--solid:hover {
  opacity: 0.85;
  background: var(--color-accent);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

/* ---- Header / Nav ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  padding: var(--space-2) var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.25), transparent);
}

.site-header__mark {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: 0.05em;
}

/* ---- Countdown ---- */
.countdown {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.countdown__unit {
  min-width: 72px;
  text-align: center;
}

.countdown__value {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--color-accent);
  display: block;
}

.countdown__label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

/* ---- Timeline (Our Story) ---- */
.timeline {
  position: relative;
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-line);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-4);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(var(--space-3) * -1 - 4px);
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.timeline__year {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

/* ---- Events grid ---- */
.events-grid {
  display: grid;
  gap: var(--space-3);
}

.event-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-2);
  align-items: start;
}

.event-card__date {
  text-align: center;
  border-right: 1px solid var(--color-line);
  padding-right: var(--space-2);
}

.event-card__day {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-accent);
  display: block;
  line-height: 1;
}

.event-card__month {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

/* ---- Gallery ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.gallery-grid__item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-accent-soft);
}

.gallery-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-med);
}

.gallery-grid__item:hover img {
  transform: scale(1.06);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 8, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-3);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img,
.lightbox video {
  max-height: 86vh;
  max-width: 92vw;
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  color: #fff;
  font-size: 1.6rem;
  background: none;
  border: none;
}

/* ---- Venue / Map ---- */
.map-frame {
  width: 100%;
  height: 320px;
  border: none;
  border-radius: var(--radius-md);
  filter: grayscale(0.3) contrast(1.05);
}

/* ---- RSVP Form ---- */
.form-field {
  margin-bottom: var(--space-2);
  text-align: left;
}

.form-field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 0.4rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-ink);
}

.form-field textarea {
  resize: vertical;
  min-height: 90px;
}

.rsvp-toggle {
  display: flex;
  gap: 0.6rem;
}

.rsvp-toggle button {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all var(--transition-med);
}

.rsvp-toggle button.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-surface);
}

.form-status {
  margin-top: var(--space-2);
  font-size: 0.85rem;
}

.form-status--success {
  color: #3a7d44;
}

.form-status--error {
  color: #a3372f;
}

/* ---- Footer ---- */
.site-footer {
  text-align: center;
  padding: var(--space-4) var(--space-3);
  color: var(--color-ink-muted);
  font-size: 0.8rem;
}

.site-footer__mark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* ---- Utility ---- */
.hidden {
  display: none !important;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
}

@media (min-width: 700px) {
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}