/* ============================================================
   IWFS SAIGON — Design tokens
   Palette pulled from the chapter crest: deep wine burgundy,
   parchment cream, wheat gold, and an olive "food" accent.
   ============================================================ */
:root {
  --burgundy: #7A1230;
  --burgundy-dark: #4E0C1F;
  --burgundy-tint: #F1E3E6;
  --cream: #F6F1E6;
  --paper: #FCFAF4;
  --ink: #241E1B;
  --ink-soft: #5A4F49;
  --gold: #B08A3E;
  --gold-soft: #D9C48F;
  --olive: #5C6A46;

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --accent-font: "Cormorant Garamond", Georgia, serif;

  --container: 1120px;
  --radius: 2px;
  --shadow: 0 12px 32px -18px rgba(36, 30, 27, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  color: var(--burgundy-dark);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); }

p { margin: 0 0 1em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--accent-font);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gold);
  letter-spacing: 0.02em;
  display: inline-block;
  margin-bottom: 0.6em;
}

.rule {
  border: none;
  border-top: 1px solid var(--gold-soft);
  margin: 2.5rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.btn-primary { background: var(--burgundy); color: var(--paper); }
.btn-primary:hover { background: var(--burgundy-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: currentColor; color: var(--burgundy); }
.btn-ghost:hover { background: var(--burgundy); color: var(--paper); border-color: var(--burgundy); }
.btn-ghost.on-dark { color: var(--gold-soft); }
.btn-ghost.on-dark:hover { background: var(--gold-soft); color: var(--burgundy-dark); }
.btn-sm { padding: 0.55em 1.1em; font-size: 0.82rem; }

/* ---------------- Nav ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--gold-soft);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--burgundy-dark);
}
.brand img { width: 42px; height: 42px; }
.brand-text { font-family: var(--display); font-size: 1.05rem; line-height: 1.1; }
.brand-text small { display: block; font-family: var(--accent-font); font-style: italic; font-size: 0.8rem; color: var(--ink-soft); font-weight: 400; }

.nav-links {
  display: none;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  color: var(--burgundy);
  border-color: var(--gold);
}

.nav-toggle {
  display: inline-flex;
  background: none;
  border: 1px solid var(--burgundy);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { display: none; }
.nav-toggle svg { width: 20px; height: 20px; color: var(--burgundy); }

.mobile-panel {
  display: none;
  flex-direction: column;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--gold-soft);
}
.mobile-panel.open { display: flex; }
.mobile-panel a {
  padding: 12px 0;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1px solid var(--burgundy-tint);
}

@media (min-width: 860px) {
  .nav-links { display: flex; align-items: center; }
  .nav-toggle { display: none; }
  .mobile-panel { display: none !important; }
}

/* ---------------- Hero ---------------- */
.hero {
  background: linear-gradient(180deg, var(--burgundy-dark), var(--burgundy) 65%);
  color: var(--paper);
  padding: 5.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 82% 18%, rgba(217,196,143,0.16), transparent 40%);
  pointer-events: none;
}
.hero .eyebrow { color: var(--gold-soft); }
.hero h1 { color: var(--paper); max-width: 15ch; }
.hero-sub {
  font-family: var(--accent-font);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--gold-soft);
  max-width: 42ch;
  margin: 0.6em 0 1.8em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Vintage ticker — signature element: a marquee of real wines
   poured at past chapter dinners, styled like a printed pairing line. */
.vintage-ticker {
  margin-top: 3.2rem;
  border-top: 1px solid rgba(217,196,143,0.35);
  border-bottom: 1px solid rgba(217,196,143,0.35);
  padding: 0.7rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.vintage-ticker__track {
  display: inline-flex;
  gap: 3rem;
  font-family: var(--accent-font);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gold-soft);
  animation: ticker 38s linear infinite;
}
.vintage-ticker__track span::after { content: "·"; margin-left: 3rem; color: var(--gold); font-style: normal; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .vintage-ticker__track { animation: none; }
}

/* ---------------- Sections ---------------- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--paper); }
.section-head { max-width: 60ch; margin-bottom: 2.5rem; }
.section-foot { margin-top: 2.5rem; text-align: center; }

/* ---------------- Event cards ---------------- */
.event-grid { display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .event-grid { grid-template-columns: 1fr 1fr; } }

.event-card {
  background: var(--paper);
  border: 1px solid var(--gold-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.event-card__status {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  color: var(--paper);
  background: var(--olive);
  align-self: flex-start;
  border-bottom-right-radius: var(--radius);
}
.event-card__status.tbc { background: var(--gold); color: var(--burgundy-dark); }
.event-card__status.past { background: var(--ink-soft); }
.event-card__body { padding: 1.6rem 1.75rem 1.9rem; flex: 1; display: flex; flex-direction: column; }
.event-card__date {
  font-family: var(--accent-font);
  font-style: italic;
  color: var(--burgundy);
  font-size: 1.05rem;
  margin-bottom: 0.3em;
}
.event-card__venue { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 0.9em; }
.event-card__desc { font-size: 0.95rem; color: var(--ink-soft); margin-bottom: 1.2em; }
.event-card__links { font-size: 0.9rem; margin: -0.4em 0 1.2em; }
.event-card__links a { color: var(--gold); text-decoration: underline; margin-right: 4px; }

.price-lines { list-style: none; margin: 0 0 1.4em; padding: 0; font-size: 0.92rem; }
.price-lines li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 0.3em 0;
}
.price-lines li .label::after {
  content: "";
  flex: 1;
  border-bottom: 1px dotted var(--gold-soft);
  margin: 0 6px;
  transform: translateY(-4px);
  display: inline-block;
  min-width: 16px;
}
.price-lines li { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; }
.price-lines li .val { font-weight: 600; color: var(--burgundy-dark); }

.event-card__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }

/* ---------------- Menu display (styled like the printed cards) ---------------- */
.menu-card {
  background: var(--burgundy-dark);
  color: var(--gold-soft);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
}
.menu-card__title { font-family: var(--display); color: var(--paper); font-size: 1.4rem; margin-bottom: 0.2em; }
.menu-card__sub { font-family: var(--accent-font); font-style: italic; color: var(--gold-soft); margin-bottom: 1.6em; }
.menu-course { margin-bottom: 1.3em; }
.menu-course__name { font-weight: 700; letter-spacing: 0.03em; color: var(--paper); text-transform: uppercase; font-size: 0.82rem; }
.menu-course__dish { font-size: 0.95rem; margin: 0.25em 0; }
.menu-course__pairing { font-family: var(--accent-font); font-style: italic; color: var(--gold); font-size: 0.92rem; }
.menu-card img { border-radius: var(--radius); }

.menu-toggle-wrap { margin-top: 1.1rem; }
.menu-panel { display: none; margin-top: 1rem; }
.menu-panel.open { display: block; }

/* ---------------- Archive ---------------- */
.year-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 2.5rem; }
.year-pill {
  border: 1px solid var(--burgundy);
  color: var(--burgundy);
  background: transparent;
  padding: 0.5em 1.1em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}
.year-pill.active, .year-pill:hover { background: var(--burgundy); color: var(--paper); }

.archive-event { margin-bottom: 3rem; }
.archive-event__head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; border-bottom: 1px solid var(--gold-soft); padding-bottom: 0.6rem; }
.archive-event__head h3 { margin: 0; }
.archive-event__head .date { font-family: var(--accent-font); font-style: italic; color: var(--burgundy); }

.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 620px) { .photo-grid { grid-template-columns: repeat(4, 1fr); } }
.photo-grid figure {
  margin: 0;
  aspect-ratio: 4/3;
  background: var(--burgundy-tint);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--burgundy);
  font-family: var(--accent-font);
  font-style: italic;
  font-size: 0.85rem;
  text-align: center;
  padding: 8px;
}
.photo-grid img { width: 100%; height: 100%; object-fit: cover; }

/* ---------------- News ---------------- */
.news-list { display: flex; flex-direction: column; gap: 2.2rem; }
.news-item { display: grid; grid-template-columns: 1fr; gap: 0.4rem; padding-bottom: 2.2rem; border-bottom: 1px solid var(--gold-soft); }
.news-item:last-child { border-bottom: none; }
.news-item .date { font-family: var(--accent-font); font-style: italic; color: var(--gold); font-size: 0.95rem; }
.news-item h3 { margin-bottom: 0.3em; }

/* ---------------- Chairman ---------------- */
.chairman-wrap {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 780px) { .chairman-wrap { grid-template-columns: 280px 1fr; } }
.chairman-photo {
  aspect-ratio: 3/4;
  background: var(--burgundy-tint);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--burgundy);
  font-family: var(--accent-font);
  font-style: italic;
  overflow: hidden;
}
.chairman-quote {
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--burgundy-dark);
  line-height: 1.4;
  font-weight: 500;
  margin-bottom: 1rem;
}
.chairman-sign { font-family: var(--accent-font); font-style: italic; color: var(--gold); font-size: 1.1rem; margin-top: 1.5rem; }

/* ---------------- Callout / footer ---------------- */
.callout {
  background: var(--burgundy);
  color: var(--paper);
  padding: 3.5rem 0;
  text-align: center;
}
.callout h2 { color: var(--paper); }
.callout p { color: var(--gold-soft); font-family: var(--accent-font); font-style: italic; font-size: 1.1rem; }

.site-footer { background: var(--burgundy-dark); color: var(--gold-soft); padding: 3rem 0 2rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; margin-bottom: 2rem; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-grid h4 { color: var(--paper); font-family: var(--body); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.9em; }
.footer-grid a { display: block; color: var(--gold-soft); text-decoration: none; opacity: 0.9; margin-bottom: 0.6em; font-size: 0.92rem; }
.footer-grid a:hover { opacity: 1; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(217,196,143,0.25); padding-top: 1.5rem; font-size: 0.8rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; color: rgba(217,196,143,0.7); }

/* ---------------- Member Discounts ---------------- */
.discount-group { margin-bottom: 3rem; }
.discount-group:last-child { margin-bottom: 0; }
.discount-group h3 {
  font-family: var(--accent-font); font-style: italic; font-weight: 500;
  color: var(--burgundy); font-size: 1.3rem; margin-bottom: 1rem;
  border-bottom: 1px solid var(--gold-soft); padding-bottom: 0.5rem;
}
.discount-list { list-style: none; margin: 0; padding: 0; }
.discount-item {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.9rem 0; border-bottom: 1px solid rgba(122,18,48,0.08);
}
.discount-item:last-child { border-bottom: none; }
.discount-item__name { font-weight: 600; color: var(--ink); }
.discount-item__name a { color: inherit; text-decoration: none; }
.discount-item__name a:hover { color: var(--burgundy); text-decoration: underline; }
.discount-item__tags { display: inline-flex; gap: 6px; margin-left: 8px; vertical-align: middle; }
.discount-tag {
  font-family: var(--body); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--burgundy-dark); background: var(--gold-soft); border-radius: 999px;
  padding: 0.15em 0.55em; text-transform: uppercase;
}
.discount-item__offer {
  font-family: var(--accent-font); font-style: italic; color: var(--burgundy);
  font-size: 1.02rem; white-space: nowrap; text-align: right;
}
.discount-legend { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 2.5rem; }

/* ---------------- Utility ---------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1rem; }
.tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--olive);
  border: 1px solid var(--olive);
  padding: 3px 10px;
  border-radius: 999px;
}

.empty-note {
  border: 1px dashed var(--gold);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  background: var(--burgundy-tint);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}


/* ---------- RSVP FORM ---------- */
.rsvp-form .form-row {
  margin-bottom: 1.4rem;
}
.rsvp-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4em;
  font-size: 0.95rem;
}
.rsvp-form input[type="text"],
.rsvp-form input[type="email"],
.rsvp-form input[type="tel"],
.rsvp-form textarea {
  width: 100%;
  padding: 0.7em 0.9em;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
}
.rsvp-form .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2em;
  font-weight: 400;
}
.rsvp-form .radio-group label {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 400;
  margin-bottom: 0;
}
.rsvp-form .payment-block {
  background: var(--cream, #F6F1E6);
  border-radius: 10px;
  padding: 1rem 1.2rem;
}

/* ---------------- Dates to Remember ---------------- */
.dtr-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--gold-soft);
}
.dtr-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gold-soft);
}
.dtr-date {
  font-family: var(--accent-font);
  font-style: italic;
  color: var(--gold);
  font-size: 1.05rem;
  white-space: nowrap;
}
.dtr-theme {
  font-weight: 500;
  text-align: right;
}