/* ==========================================================================
   Rialto Business Alliance: global stylesheet
   --------------------------------------------------------------------------
   ALL design tokens live in :root below. To re-brand the site:
     - Change --color-primary for the main brand color
     - Change --color-accent for the accent (buttons, highlights)
     - Change --font-sans for typography
     - Everything cascades from there.
   ========================================================================== */

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(212, 162, 76, 0.22); /* brand-gold tap flash */
}

/* Prevent horizontal scroll at every viewport */
html, body { overflow-x: hidden; }

:root {
  /* ---- Brand colors ----------------------------------------------------- */
  --color-primary:        #1B3A6B;   /* deep civic blue   (main brand) */
  --color-primary-dark:   #122A4F;
  --color-primary-light:  #2E5491;
  --color-accent:         #D4A24C;   /* warm gold         (CTAs and highlights) */
  --color-accent-dark:    #B98933;

  /* ---- Neutrals --------------------------------------------------------- */
  --color-bg:             #FFFFFF;
  --color-bg-alt:         #F5F2EB;   /* subtle warm off-white for alt sections */
  --color-bg-dark:        #102341;   /* footer */
  --color-text:           #1F2937;
  --color-text-muted:     #5B6470;
  --color-text-inverse:   #F5F2EB;
  --color-border:         #E4E1DA;

  /* ---- Spacing ---------------------------------------------------------- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-8:  3rem;
  --space-10: 4rem;
  --space-12: 6rem;

  /* ---- Layout ----------------------------------------------------------- */
  --container-max: 1140px;
  --container-narrow: 760px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* ---- Typography ------------------------------------------------------- */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --leading-tight: 1.15;
  --leading-normal: 1.65;

  /* ---- Shadows ---------------------------------------------------------- */
  --shadow-sm: 0 1px 2px rgba(16, 35, 65, 0.06);
  --shadow-md: 0 4px 12px rgba(16, 35, 65, 0.08);
  --shadow-lg: 0 8px 28px rgba(16, 35, 65, 0.12);
}

/* ==========================================================================
   Reset / base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1, "ss01" 0;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color 0.15s ease; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: var(--leading-tight);
  color: var(--color-primary);
  margin: 0 0 var(--space-4);
  font-weight: 700;
  letter-spacing: -0.018em;
}
h1 { font-size: clamp(2.25rem, 4.2vw, 3.4rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-top: var(--space-8); }
h3 { font-size: 1.3rem; font-family: var(--font-sans); letter-spacing: -0.01em; }
p  { margin: 0 0 var(--space-4); }

/* Section eyebrow: a small uppercase pre-heading label used at top of sections */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}
.section h2 + .lede { margin-top: var(--space-3); }

ul { padding-left: 1.2em; }
li { margin-bottom: var(--space-2); }

/* ==========================================================================
   Skip link + a11y
   ========================================================================== */

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: #fff; padding: var(--space-3) var(--space-4);
  z-index: 100;
}
.skip-link:focus { left: 0; }

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

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-5); }
.narrow    { max-width: var(--container-narrow); margin: 0 auto; }
.section   { padding: var(--space-12) 0; }
.section + .section { border-top: 1px solid transparent; }
.section-alt { background: var(--color-bg-alt); }

/* ==========================================================================
   Header / nav
   ========================================================================== */

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--space-3); padding-bottom: var(--space-3);
  gap: var(--space-4);
}
.brand {
  display: flex; align-items: center; gap: var(--space-3);
  text-decoration: none; color: var(--color-primary);
}
/* Single responsive logo: circular RBA badge that scales smoothly from desktop to phone */
.brand-logo {
  display: block;
  height: clamp(48px, 6vw, 60px);
  width: auto;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  image-rendering: -webkit-optimize-contrast;
  /* Sharp downscale on retina + thumbnail crispness */
}
.header-inner { padding-top: var(--space-2); padding-bottom: var(--space-2); }
@media (max-width: 540px) {
  .brand-logo { height: 46px; }
}

.primary-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: var(--space-5); align-items: center;
}
.primary-nav li { margin: 0; }
.primary-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.97rem;
  padding: 0.7rem 0;   /* 44px+ tap target with surrounding gap */
  border-bottom: 2px solid transparent;
  display: inline-block;
}
.primary-nav a[aria-current="page"],
.primary-nav a:hover { color: var(--color-primary); border-bottom-color: var(--color-accent); }
.primary-nav .nav-cta {
  background: var(--color-primary); color: #fff;
  padding: 0.7rem var(--space-4); border-radius: var(--radius-sm);
  border-bottom: none;
  min-height: 44px;
  display: inline-flex; align-items: center;
}
.primary-nav .nav-cta:hover { background: var(--color-primary-dark); color: #fff; border-bottom: none; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  padding: 10px; width: 44px; height: 44px;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--color-primary); margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
  border-radius: 1px;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero / page hero
   ========================================================================== */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  padding: var(--space-12) 0;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(212, 162, 76, 0.15), transparent 60%);
  pointer-events: none;
}

/* Hero with photo background: desaturated photo + gradient overlay for legibility */
.hero-with-photo {
  background-size: cover; background-position: center;
  background-color: var(--color-primary-dark);
}
.hero-with-photo::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg,
              rgba(27, 58, 107, 0.92) 0%,
              rgba(46, 84, 145, 0.78) 50%,
              rgba(27, 58, 107, 0.85) 100%);
  pointer-events: none;
}

.page-hero-photo {
  background-size: cover; background-position: center;
  position: relative; isolation: isolate;
}
.page-hero-photo::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg,
              rgba(245, 242, 235, 0.92) 0%,
              rgba(245, 242, 235, 0.96) 100%);
  z-index: -1;
}
.hero-inner { position: relative; max-width: 760px; }
.hero h1 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  letter-spacing: -0.03em;
  font-weight: 700;
  max-width: 18ch;
  margin-bottom: var(--space-5);
}
.hero .lede {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  max-width: 56ch;
  line-height: 1.55;
}
.hero .eyebrow {
  text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.82rem;
  color: var(--color-accent); margin-bottom: var(--space-4); font-weight: 600;
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border: 1px solid rgba(212, 162, 76, 0.4);
  border-radius: 999px;
  background: rgba(212, 162, 76, 0.06);
}
.hero-actions { margin-top: var(--space-8); display: flex; gap: var(--space-4); flex-wrap: wrap; }

.page-hero {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #eee7d4 100%);
  padding: var(--space-12) 0 var(--space-10);
  border-bottom: 1px solid var(--color-border);
}
.page-hero .eyebrow {
  text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.78rem;
  color: var(--color-accent-dark); font-weight: 600; margin-bottom: var(--space-3);
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  letter-spacing: -0.025em; font-weight: 700;
  margin-bottom: var(--space-4);
}
.page-hero .lede {
  font-size: clamp(1.05rem, 1.3vw, 1.18rem);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.6;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm); text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600; font-size: 1rem;
  letter-spacing: -0.005em;
  transition: background 0.18s ease, color 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  border: 2px solid transparent; cursor: pointer;
  will-change: transform;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-accent); color: var(--color-primary-dark);
  box-shadow: 0 2px 0 rgba(120, 80, 20, 0.18), 0 6px 16px rgba(212, 162, 76, 0.28);
}
.btn-primary:hover {
  background: var(--color-accent-dark); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 0 rgba(120, 80, 20, 0.18), 0 12px 24px rgba(212, 162, 76, 0.35);
}
.btn-primary:focus-visible { outline-offset: 3px; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.65); }
.btn-ghost:hover {
  background: rgba(255,255,255,0.1); color: #fff;
  transform: translateY(-1px);
  border-color: #fff;
}
.page-hero .btn-ghost, .section .btn-ghost {
  color: var(--color-primary); border-color: var(--color-primary);
}
.page-hero .btn-ghost:hover, .section .btn-ghost:hover {
  background: var(--color-primary); color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(27, 58, 107, 0.18);
}

/* ==========================================================================
   Three-up cards (Home page)
   ========================================================================== */

.three-up {
  display: grid; gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: var(--space-8);
}
.three-up article {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: 0 1px 2px rgba(16, 35, 65, 0.04), 0 6px 16px rgba(16, 35, 65, 0.05);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.three-up article::before {
  content: "";
  position: absolute; top: 0; left: var(--space-6); right: var(--space-6);
  height: 3px;
  background: var(--color-accent);
  border-radius: 0 0 3px 3px;
  transform: scaleX(0.3); transform-origin: left;
  transition: transform 0.3s ease;
}
.three-up article:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 4px rgba(16, 35, 65, 0.06), 0 14px 30px rgba(16, 35, 65, 0.1);
  border-color: var(--color-border);
}
.three-up article:hover::before { transform: scaleX(1); }
.three-up h3 { margin-top: 0; font-size: 1.4rem; color: var(--color-primary); font-family: var(--font-serif); }
.three-up p { color: var(--color-text); line-height: 1.65; margin: 0; }

.tier-preview {
  list-style: none; padding: 0;
  display: grid; gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: var(--space-6) 0;
}
.tier-preview li {
  background: #fff; padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  display: flex; flex-direction: column; gap: var(--space-1);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tier-preview li:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tier-preview li strong { font-family: var(--font-serif); color: var(--color-primary); font-weight: 700; }
.tier-preview-price {
  font-size: 1.2rem; font-weight: 700; color: var(--color-accent-dark);
  font-feature-settings: "tnum";
}
.tier-preview-period { color: var(--color-text-muted); font-weight: 500; font-size: 0.95rem; }

/* ==========================================================================
   Membership tier cards
   ========================================================================== */

.tier-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: var(--space-8);
  align-items: stretch;
}
.tier-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6) var(--space-5);
  display: flex; flex-direction: column;
  box-shadow: 0 1px 2px rgba(16, 35, 65, 0.04), 0 8px 24px rgba(16, 35, 65, 0.06);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: visible;
}
.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(16, 35, 65, 0.06), 0 18px 40px rgba(16, 35, 65, 0.13);
}
.tier-head { margin-bottom: var(--space-4); }
.tier-card h3 {
  margin-top: 0; margin-bottom: var(--space-2);
  font-family: var(--font-serif); font-size: 1.4rem;
  color: var(--color-primary); font-weight: 700;
  letter-spacing: -0.015em;
}
.tier-card-featured {
  border: 2px solid var(--color-accent);
  background: linear-gradient(180deg, #ffffff 0%, #fff9ef 100%);
  box-shadow: 0 2px 4px rgba(16, 35, 65, 0.06), 0 22px 50px rgba(212, 162, 76, 0.22);
  transform: translateY(-4px);
}
.tier-card-featured:hover {
  transform: translateY(-8px);
  box-shadow: 0 4px 8px rgba(16, 35, 65, 0.08), 0 30px 60px rgba(212, 162, 76, 0.28);
}

/* "Most Popular" ribbon: a centered banner sitting on top of the card border */
.tier-ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
  padding: var(--space-2) var(--space-5);
  border-radius: 999px;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.18em;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(212, 162, 76, 0.5);
  display: inline-flex; align-items: center; gap: var(--space-1);
}
.tier-ribbon::before { content: "★"; font-size: 0.8rem; line-height: 1; }

.tier-tagline {
  color: var(--color-text-muted); font-size: 0.94rem; line-height: 1.45;
  margin: var(--space-3) 0 0;
}

/* "Best for: ..." chip near the tier name */
.tier-best-for {
  display: inline-flex; align-items: center; flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
  padding: 0.35rem var(--space-3);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--color-text);
  line-height: 1.4;
}
.tier-best-for-label {
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent-dark);
}
.tier-card-featured .tier-best-for {
  background: rgba(212, 162, 76, 0.12);
  border-color: rgba(212, 162, 76, 0.45);
}

/* Persuasive "Who this is for" paragraph below price */
.tier-who-for {
  margin: 0 0 var(--space-4);
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--color-text);
}

.tier-benefits-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.tier-price {
  margin: var(--space-3) 0 var(--space-5);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: baseline; gap: var(--space-1);
}
.tier-price .amount {
  font-family: var(--font-serif);
  font-size: 3rem; font-weight: 800; color: var(--color-primary);
  letter-spacing: -0.035em; line-height: 1;
  font-feature-settings: "tnum";
}
.tier-price .period { color: var(--color-text-muted); margin-left: var(--space-1); font-size: 0.95rem; font-weight: 500; }
.tier-benefits { list-style: none; padding: 0; margin: 0 0 var(--space-6); }
.tier-benefits li {
  padding: var(--space-2) 0;
  position: relative;
  display: flex; align-items: flex-start; gap: var(--space-3);
  font-size: 0.96rem; line-height: 1.55;
}
.tier-benefits li > span { flex: 1; }
.tier-cta {
  margin-top: auto;
  justify-content: center; text-align: center;
  width: 100%;
}
.tier-trust {
  margin: var(--space-3) 0 0;
  text-align: center;
  font-size: 0.82rem; color: var(--color-text-muted);
  display: inline-flex; align-items: center; gap: var(--space-2);
  align-self: center;
  letter-spacing: 0.01em;
}

.membership-note {
  margin-top: var(--space-10); padding: var(--space-6);
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #ece5d2 100%);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 1.02rem;
}
.membership-note strong { color: var(--color-primary); }


/* FAQ */
details {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: var(--space-4);
  margin-bottom: var(--space-3);
}
details summary { cursor: pointer; font-weight: 600; color: var(--color-primary); }
details[open] summary { margin-bottom: var(--space-3); }

/* ==========================================================================
   Events
   ========================================================================== */

.event-grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.event-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.event-card:hover { box-shadow: var(--shadow-md); }
.event-card-past { opacity: 0.78; }
.event-cover {
  position: relative; aspect-ratio: 1200 / 630; overflow: hidden;
  background: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}
.event-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.event-body { padding: var(--space-6); display: flex; flex-direction: column; flex: 1; }
.event-body h3 { margin-top: var(--space-2); }
.event-date {
  font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-accent-dark); font-weight: 700; margin-bottom: var(--space-1);
}
.event-meta { color: var(--color-text); font-size: 0.97rem; margin-bottom: var(--space-1); }
.event-address { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: var(--space-4); }
.event-actions {
  margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-border);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.empty {
  padding: var(--space-8); text-align: center;
  background: var(--color-bg-alt); border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.section-cta { margin-top: var(--space-6); text-align: center; }

/* Add to Calendar group */
.add-to-calendar {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2);
  font-size: 0.9rem;
}
.atc-label {
  color: var(--color-text-muted); font-weight: 600;
  font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em;
  margin-right: var(--space-2);
}
.btn-sm {
  padding: 0.4rem 0.85rem; font-size: 0.88rem; font-weight: 600;
  border-radius: var(--radius-sm);
}
.section .add-to-calendar .btn-ghost,
.add-to-calendar .btn-ghost {
  color: var(--color-primary); border-color: var(--color-primary);
  background: transparent;
}
.add-to-calendar .btn-ghost:hover {
  background: var(--color-primary); color: #fff;
}

/* Past events disclosure */
.past-events {
  margin-top: var(--space-10);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
}
.past-events > summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
  padding: var(--space-2) 0;
}
.past-events[open] > summary { margin-bottom: var(--space-5); }
.past-events .event-card { background: #fff; }

/* ==========================================================================
   Instagram feed (homepage "From Our Instagram" section)
   ========================================================================== */

.ig-section { padding-bottom: var(--space-10); }
.ig-eyebrow {
  display: inline-block;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: 0.85rem;
  background: rgba(212, 162, 76, 0.12);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  margin-bottom: var(--space-3);
}

.ig-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(3, 1fr);
  margin-top: var(--space-6);
}

.ig-tile {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  isolation: isolate;
}
.ig-tile img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.45s ease, filter 0.25s ease;
}
.ig-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(16, 35, 65, 0.18);
}
.ig-tile:hover img { transform: scale(1.06); filter: brightness(0.78); }

.ig-tile-overlay {
  position: absolute; inset: auto 0 0 0;
  padding: var(--space-4);
  background: linear-gradient(0deg, rgba(16, 35, 65, 0.92) 0%, rgba(16, 35, 65, 0) 100%);
  color: #fff;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}
.ig-tile:hover .ig-tile-overlay,
.ig-tile:focus-visible .ig-tile-overlay {
  opacity: 1; transform: translateY(0);
}
.ig-tile-caption {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.9rem;
  line-height: 1.4;
  font-weight: 500;
  color: #fff;
}

.ig-follow-btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-5);
  padding-left: var(--space-5); padding-right: var(--space-5);
}
.ig-icon {
  width: 20px; height: 20px;
  vertical-align: middle;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}
.ig-follow-btn:hover .ig-icon { color: #fff; }

/* Tablet: 3 columns stays */
/* Mobile: 2 columns */
@media (max-width: 640px) {
  .ig-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
  .ig-tile-overlay { padding: var(--space-3); }
  .ig-tile-caption { font-size: 0.8rem; -webkit-line-clamp: 2; }
}

/* ==========================================================================
   Members
   ========================================================================== */

.member-grid {
  display: grid; gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: var(--space-6);
}
.member-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-5);
}
.member-tier {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--color-accent-dark); font-weight: 600;
}
.testimonials { display: grid; gap: var(--space-5); }
.testimonial blockquote {
  margin: 0; font-size: 1.15rem; font-style: italic;
  color: var(--color-primary); border-left: 4px solid var(--color-accent);
  padding-left: var(--space-4);
}
.testimonial figcaption { margin-top: var(--space-3); color: var(--color-text-muted); }

/* About-page content list (mission, what we do, where dues go) */
.about-list {
  list-style: none; padding: 0; margin: 0 0 var(--space-6);
}
.about-list li {
  padding: var(--space-3) 0 var(--space-3) var(--space-5);
  position: relative;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.6;
}
.about-list li:last-child { border-bottom: 0; }
.about-list li::before {
  content: "";
  position: absolute; left: 0; top: 1.35rem;
  width: 8px; height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}
.about-since {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(212, 162, 76, 0.1);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-3) 0 var(--space-6);
  font-size: 0.95rem;
}

/* ==========================================================================
   Resources page
   ========================================================================== */

.resource-toc {
  display: inline-flex; flex-wrap: wrap; gap: var(--space-3);
  margin-top: var(--space-5);
}
.resource-toc a {
  padding: 0.5rem var(--space-4);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.resource-toc a:hover {
  border-color: var(--color-accent);
  background: rgba(212, 162, 76, 0.06);
  transform: translateY(-1px);
}

.resource-grid {
  display: grid; gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: var(--space-6);
}
.resource-card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.resource-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(212, 162, 76, 0.4);
}
.resource-card-placeholder {
  background: var(--color-bg-alt);
  opacity: 0.85;
}
.resource-card-placeholder:hover { transform: none; box-shadow: var(--shadow-sm); }
.resource-org {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin: 0 0 var(--space-2);
}
.resource-card h3 {
  margin: 0 0 var(--space-3); font-size: 1.15rem;
  font-family: var(--font-serif); color: var(--color-primary);
  letter-spacing: -0.012em;
  line-height: 1.3;
}
.resource-title-link {
  color: var(--color-primary); text-decoration: none;
  display: inline-flex; align-items: center; gap: var(--space-2);
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease;
}
.resource-title-link:hover { border-bottom-color: var(--color-accent); color: var(--color-primary); }
.resource-title-placeholder { color: var(--color-text-muted); cursor: default; }
.resource-ext { width: 11px; height: 11px; color: var(--color-accent-dark); flex-shrink: 0; }
.resource-blurb { font-size: 0.92rem; color: var(--color-text); margin: 0; line-height: 1.55; }

/* Board list */
.board-list {
  list-style: none; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}
.board-list li {
  background: var(--color-bg-alt); padding: var(--space-4);
  border-radius: var(--radius-sm); border-left: 3px solid var(--color-accent);
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-grid {
  display: grid; gap: var(--space-8);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.big-link { font-size: 1.4rem; font-weight: 600; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, #08152C 100%);
  color: var(--color-text-inverse);
  padding: var(--space-12) 0 var(--space-5);
  margin-top: var(--space-12);
  position: relative;
}
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
}
.site-footer h3 {
  color: #fff; font-family: var(--font-sans); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.16em;
  margin: 0 0 var(--space-5); font-weight: 600;
  color: var(--color-accent);
}
.site-footer a { color: rgba(245, 242, 235, 0.92); text-decoration: none; }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid {
  display: grid; gap: var(--space-8);
  grid-template-columns: 1.4fr 1fr 1fr;
  margin-bottom: var(--space-8);
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}
.footer-col-brand { max-width: 380px; }
.footer-brand {
  display: inline-flex; align-items: center; gap: var(--space-3);
  text-decoration: none; margin-bottom: var(--space-4);
}
.footer-brand img {
  background: #fff; border-radius: 50%;
  image-rendering: -webkit-optimize-contrast;
}
.footer-brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.footer-brand-name {
  font-family: var(--font-serif);
  color: #fff; font-weight: 700; font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.footer-brand-tag {
  font-size: 0.78rem; color: var(--color-accent);
  text-transform: uppercase; letter-spacing: 0.16em;
  font-weight: 600;
}
.footer-text {
  color: rgba(245, 242, 235, 0.8); font-size: 0.94rem; line-height: 1.6;
  margin-bottom: var(--space-4);
}
.footer-social {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 0.88rem;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}
.footer-social:hover {
  border-color: var(--color-accent);
  background: rgba(212, 162, 76, 0.08);
  transform: translateY(-1px);
}
.footer-address { font-style: normal; line-height: 1.85; }
.footer-address a { color: rgba(245, 242, 235, 0.92); }
.footer-address a:hover { color: var(--color-accent); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: var(--space-2); }

.footer-since {
  text-align: center;
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: 0;
  font-size: 0.92rem;
  color: rgba(245, 242, 235, 0.75);
  font-style: italic;
}

.footer-affiliations {
  text-align: center;
  padding: var(--space-6) var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: 0 auto;
  max-width: var(--container-max);
}
.footer-affil-label {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: rgba(245, 242, 235, 0.55); font-weight: 600;
  margin-bottom: var(--space-3);
}
.footer-affil-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--space-3) var(--space-6);
}
.footer-affil-list li {
  color: rgba(245, 242, 235, 0.92); font-size: 0.95rem; font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-5); margin-top: var(--space-3);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3);
  font-size: 0.86rem; color: rgba(245, 242, 235, 0.6);
}
.footer-bottom .credit a { font-weight: 600; color: var(--color-accent); }
.footer-bottom .credit a:hover { color: #fff; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px); opacity: 0; pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
    visibility: hidden;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .primary-nav.open {
    transform: translateY(0); opacity: 1; pointer-events: auto;
    visibility: visible;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s;
  }
  .primary-nav ul { flex-direction: column; align-items: stretch; padding: var(--space-3) var(--space-5); gap: 0; }
  .primary-nav li { border-bottom: 1px solid var(--color-border); margin: 0; }
  .primary-nav li:last-child { border-bottom: none; }
  .primary-nav a {
    display: block; padding: 1rem 0; border-bottom: none;
    font-size: 1.05rem; min-height: 48px;
    line-height: 1.5;
  }
  .primary-nav .nav-cta {
    display: block; margin: var(--space-3) 0; text-align: center;
    padding: 1rem var(--space-5);
    min-height: 52px;
  }
  .footer-bottom { flex-direction: column; }
}

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

/* ==========================================================================
   Mobile-specific polish (≤ 640px)
   ========================================================================== */

@media (max-width: 640px) {
  /* Body text never below 16px on mobile */
  body { font-size: 16px; }

  /* Generous, single-column hero */
  .hero { padding: var(--space-10) 0; }
  .hero h1 { font-size: clamp(1.85rem, 8vw, 2.5rem); }
  .hero .lede { font-size: 1.05rem; }
  .hero-actions { gap: var(--space-3); width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* Page hero tighter on mobile */
  .page-hero { padding: var(--space-8) 0 var(--space-6); }
  .page-hero h1 { font-size: clamp(1.7rem, 7vw, 2.2rem); }

  /* Section padding scales down */
  .section { padding: var(--space-8) 0; }
  h2 { margin-top: var(--space-6); }

  /* Tier cards: single column, full-width Stripe CTA */
  .tier-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .tier-card-featured { transform: none; }  /* don't compete with ribbon at narrow width */
  .tier-card-featured:hover { transform: translateY(-2px); }
  .tier-cta {
    width: 100%; min-height: 52px;
    padding: 1rem var(--space-4);
    font-size: 1.02rem;
    box-sizing: border-box;
  }
  .tier-card { padding: var(--space-5); }
  .tier-price .amount { font-size: 2.6rem; }
  .tier-ribbon { top: -12px; font-size: 0.68rem; padding: var(--space-1) var(--space-4); }

  /* Event card action row wraps cleanly */
  .event-actions { gap: var(--space-3); }
  .add-to-calendar { gap: var(--space-2); }
  .add-to-calendar .btn-sm {
    flex: 1 1 auto;
    min-width: calc(33% - var(--space-2));
    text-align: center;
    min-height: 44px;
    padding: 0.6rem 0.85rem;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .atc-label {
    flex: 1 0 100%;
    margin-right: 0; margin-bottom: var(--space-1);
  }

  /* IG grid spacing */
  .ig-grid { gap: var(--space-3); }
  .ig-tile-caption { font-size: 0.84rem; }

  /* Footer columns stack cleanly + safe-area inset */
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-7); margin-bottom: var(--space-6); }
  .footer-col-brand { max-width: 100%; }
  .site-footer { padding-bottom: max(var(--space-5), env(safe-area-inset-bottom)); }
  .footer-bottom { font-size: 0.84rem; }
  .footer-affil-list { gap: var(--space-2) var(--space-4); }

  /* Footer links / footer social need 44px tap */
  .footer-links li a { display: inline-block; padding: 0.4rem 0; min-height: 44px; line-height: 1.7; }
  .footer-social { min-height: 44px; padding: 0.6rem var(--space-4); }

  /* IG follow button full-width */
  .ig-follow-btn { width: 100%; justify-content: center; }

  /* Tighten container side padding on smallest phones for more room */
  .container { padding: 0 var(--space-4); }
  .header-inner { padding-top: var(--space-2); padding-bottom: var(--space-2); }

  /* Long words (event titles, member names) wrap rather than overflow */
  h1, h2, h3, h4 { overflow-wrap: anywhere; word-break: break-word; hyphens: auto; }
}

/* Even smaller (380px and below) */
@media (max-width: 380px) {
  .container { padding: 0 var(--space-3); }
  .hero h1 { font-size: 1.7rem; line-height: 1.2; }
  .hero .lede { font-size: 1rem; }
  .tier-price .amount { font-size: 2.4rem; }
  .add-to-calendar .btn-sm { min-width: calc(50% - var(--space-1)); }
}

/* Tablet / mid-width: keep 2-column membership grid optional */
@media (min-width: 641px) and (max-width: 900px) {
  .tier-grid { grid-template-columns: 1fr 1fr; }
}

/* Make sure focusable elements never get hidden behind the safe-area home indicator */
@supports (padding: env(safe-area-inset-bottom)) {
  .site-footer .footer-bottom { padding-bottom: env(safe-area-inset-bottom); }
}