/* ============ DESIGN TOKENS ============ */
:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #F5F1E8;
  --color-surface: #FBF9F3;
  --color-surface-2: #FFFFFF;
  --color-surface-offset: #EFE9DB;
  --color-border: #C9C2B2;

  /* Text */
  --color-text: #2A2A28;
  --color-text-muted: #6B6660;
  --color-text-faint: #9A958A;
  --color-text-inverse: #F5F1E8;

  /* Brand */
  --color-indigo: #1B2A4A;
  --color-indigo-2: #223558;
  --color-teal: #1B474D;
  --color-teal-hover: #123236;
  --color-gold: #B08A2E;
  --color-gold-hover: #8F6F22;
  --color-rose: #8C4B4B;

  --color-primary: var(--color-teal);
  --color-primary-hover: var(--color-teal-hover);
  --color-accent: var(--color-gold);
  --color-accent-hover: var(--color-gold-hover);

  --shadow-sm: 0 1px 2px rgba(27, 42, 74, 0.08);
  --shadow-md: 0 6px 20px rgba(27, 42, 74, 0.10);
  --shadow-lg: 0 16px 40px rgba(27, 42, 74, 0.16);

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;

  --font-display: 'Zodiak', 'Georgia', serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #12181F;
  --color-surface: #182230;
  --color-surface-2: #1E2A3A;
  --color-surface-offset: #0E1620;
  --color-border: #33405A;

  --color-text: #ECE7DA;
  --color-text-muted: #A9A79D;
  --color-text-faint: #767468;
  --color-text-inverse: #12181F;

  --color-indigo: #0C1524;
  --color-indigo-2: #14203A;
  --color-teal: #4FA7AE;
  --color-teal-hover: #6BC0C7;
  --color-gold: #E0B84C;
  --color-gold-hover: #F0CB6C;
  --color-rose: #C98181;

  --color-primary: var(--color-teal);
  --color-primary-hover: var(--color-teal-hover);
  --color-accent: var(--color-gold);
  --color-accent-hover: var(--color-gold-hover);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
}

:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-hero: clamp(2.75rem, 1.4rem + 5vw, 6rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --content-default: 1080px;
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-interactive), color var(--transition-interactive);
}

img, picture { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 { font-family: var(--font-display); text-wrap: balance; line-height: 1.15; font-weight: 500; color: var(--color-text); }
p, li { text-wrap: pretty; }

a { color: var(--color-primary); }

::selection { background: color-mix(in oklab, var(--color-accent) 30%, transparent); }

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

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

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--color-accent); color: var(--color-indigo);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

.wrap {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.kicker {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-hover);
  margin-bottom: var(--space-3);
}
.kicker-inverse { color: var(--color-gold); }

.section { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); }
.section-alt { background: var(--color-surface); }
.section h2 { font-size: var(--text-2xl); margin-bottom: var(--space-6); max-width: 32ch; }
.section-note { color: var(--color-text-muted); max-width: 62ch; margin-top: var(--space-3); }
.section-note.italic { font-style: italic; margin-top: var(--space-8); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-interactive), color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: var(--color-indigo); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-md); }
.btn-ghost { border: 1.5px solid rgba(245, 241, 232, 0.55); color: #F5F1E8; }
.btn-ghost:hover { background: rgba(245, 241, 232, 0.12); }
.btn-ghost-inverse { border: 1.5px solid rgba(245, 241, 232, 0.6); color: #F5F1E8; }
.btn-ghost-inverse:hover { background: rgba(245, 241, 232, 0.14); }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
}
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); }
.brand-icon { border-radius: 50%; }
.brand-text { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; }

.site-nav { display: flex; align-items: center; gap: var(--space-6); }
.site-nav a { color: var(--color-text); text-decoration: none; font-size: var(--text-sm); font-weight: 500; }
.site-nav a:hover { color: var(--color-primary); }
.nav-cta {
  background: var(--color-teal); color: #F5F1E8 !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
}
.nav-cta:hover { background: var(--color-teal-hover); }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: var(--color-surface);
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--color-accent); color: var(--color-accent); }

@media (max-width: 720px) {
  .site-nav { display: none; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('assets/hero-bg.png');
  background-size: cover;
  background-position: center 65%;
  z-index: -2;
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11,16,26,0.88) 0%, rgba(11,16,26,0.66) 42%, rgba(11,16,26,0.28) 68%, rgba(11,16,26,0.12) 100%);
  z-index: -1;
}
.hero-inner { padding-block: var(--space-32) var(--space-20); color: #F5F1E8; }
.hero .eyebrow {
  font-size: var(--text-sm); letter-spacing: 0.14em; text-transform: uppercase;
  color: #E8C674; font-weight: 600; margin-bottom: var(--space-5);
}
.hero-title {
  font-size: var(--text-hero);
  color: #FBF9F3;
  margin-bottom: var(--space-4);
}
.hero-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  color: #E0BFBF;
  margin-bottom: var(--space-6);
  max-width: 26ch;
}
.hero-meta { font-size: var(--text-lg); color: #F0ECE0; margin-bottom: var(--space-10); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* ============ OVERVIEW ============ */
.overview-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.overview-copy h2 { margin-bottom: var(--space-5); }
.overview-copy p { color: var(--color-text-muted); margin-bottom: var(--space-4); max-width: 60ch; }
.overview-copy p em { color: var(--color-text); font-style: italic; }

.glance-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.glance-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-5); color: var(--color-teal); }
[data-theme='dark'] .glance-card h3 { color: var(--color-teal); }
.glance-list { display: flex; flex-direction: column; gap: var(--space-4); }
.glance-row {
  display: flex; flex-direction: column; gap: var(--space-1);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.glance-row:last-child { border-bottom: none; padding-bottom: 0; }
.glance-row dt { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-faint); font-weight: 600; }
.glance-row dd { font-size: var(--text-sm); color: var(--color-text); }

@media (max-width: 860px) {
  .overview-grid { grid-template-columns: 1fr; }
}

/* ============ SCHEDULE ============ */
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}
.day-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.day-card h3 { font-size: var(--text-lg); color: var(--color-rose); margin-bottom: var(--space-5); }
.timeline { display: flex; flex-direction: column; gap: var(--space-4); list-style: none; }
.timeline li {
  display: flex; flex-direction: column; gap: var(--space-1);
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--color-border);
}
.timeline li:last-child { border-bottom: none; padding-bottom: 0; }
.timeline .time { font-size: var(--text-xs); font-weight: 600; color: var(--color-accent-hover); letter-spacing: 0.02em; }
.timeline .activity { font-size: var(--text-sm); color: var(--color-text); }

@media (max-width: 860px) {
  .schedule-grid { grid-template-columns: 1fr; }
}

/* ============ MEALS ============ */
.meals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
  max-width: 720px;
}
.meal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.meal-day {
  display: inline-block;
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-teal); margin-bottom: var(--space-2);
}
.meal-card p { font-size: var(--text-base); }

@media (max-width: 600px) {
  .meals-grid { grid-template-columns: 1fr; }
}

/* ============ LODGING ============ */
.lodging-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.lodge-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.lodge-card h3 { font-size: var(--text-lg); }
.lodge-card p { color: var(--color-text-muted); font-size: var(--text-sm); flex-grow: 1; }
.lodge-card a { font-size: var(--text-sm); font-weight: 600; text-decoration: none; }
.lodge-card a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .lodging-grid { grid-template-columns: 1fr; }
}

/* ============ REGISTER CTA ============ */
.register-section {
  background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-indigo-2) 100%);
  color: #F5F1E8;
}
.register-inner { max-width: 720px; }
.register-section h2 { color: #FBF9F3; max-width: none; }
.register-section p:not(.kicker) { color: #D9D4C6; margin-bottom: var(--space-8); font-size: var(--text-lg); }
.register-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* ============ PAY BY CHECK ============ */
.pay-check-inner { max-width: 680px; }
.pay-check-section h1 { font-size: var(--text-2xl); margin-bottom: var(--space-4); max-width: 26ch; }
.pay-check-lede { color: var(--color-text-muted); font-size: var(--text-lg); max-width: 56ch; margin-bottom: var(--space-8); }

.pay-check-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-sm);
}
.pay-check-card h2 { font-size: var(--text-lg); margin-bottom: var(--space-6); }

.pay-check-steps { list-style: none; counter-reset: pay-step; display: flex; flex-direction: column; gap: var(--space-6); }
.pay-check-steps li {
  counter-increment: pay-step;
  position: relative;
  padding-left: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.pay-check-steps li::before {
  content: counter(pay-step);
  position: absolute;
  left: 0; top: 0;
  width: 1.75rem; height: 1.75rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-indigo);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  display: flex; align-items: center; justify-content: center;
}
.pay-check-steps .step-label { font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); }
.pay-check-steps .step-value { font-size: var(--text-base); }

.pay-check-address {
  margin-top: var(--space-8);
  margin-left: var(--space-10);
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.5;
}

.pay-check-note { margin-top: var(--space-8); margin-left: var(--space-10); color: var(--color-text-muted); font-size: var(--text-sm); max-width: 58ch; }
.pay-check-note a { font-weight: 600; }

.pay-check-back { margin-top: var(--space-10); }

@media (max-width: 640px) {
  .pay-check-address, .pay-check-note { margin-left: 0; }
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-indigo);
  color: #D9D4C6;
  padding-block: var(--space-12);
}
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-2); }
.footer-brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-size: var(--text-base); color: #F5F1E8; margin-bottom: var(--space-2); }
.footer-brand .brand-icon { border-radius: 50%; }
.footer-address { font-size: var(--text-sm); }
.footer-tagline { font-family: var(--font-display); font-style: italic; font-size: var(--text-base); color: var(--color-gold); margin-block: var(--space-3); }
.footer-copy { font-size: var(--text-xs); color: #9A968A; max-width: 60ch; margin-top: var(--space-3); }