/* ==========================================================================
   The Fitness Initiative (TFI) — Site Styles
   Palette: deep navy + teal health accent. Typeface: Helvetica.
   ========================================================================== */

:root {
  --tfi-navy:        #0f2c52;  /* deep navy — primary brand */
  --tfi-navy-2:      #16407a;  /* lighter navy for gradients/links */
  --tfi-navy-dark:   #0a1f3c;
  --tfi-teal:        #16a3a3;  /* health teal — accent */
  --tfi-teal-dark:   #0d7d7d;
  --tfi-teal-soft:   #e5f6f6;  /* pale teal tint for alt sections */
  --tfi-gold:        #f2b134;  /* warm highlight for donate/CTA */
  --tfi-bg:          #f6f8fb;
  --tfi-bg-alt:      #eef3f8;
  --tfi-text:        #1a2535;
  --tfi-text-light:  #55637a;
  --tfi-white:       #ffffff;
  --tfi-border:      #dbe4ee;
  --tfi-shadow:      0 6px 24px rgba(15, 44, 82, 0.10);
  --tfi-shadow-lg:   0 14px 44px rgba(15, 44, 82, 0.16);
  --tfi-radius:      12px;
  --tfi-radius-lg:   20px;
  --tfi-max:         1180px;
  --tfi-max-header:  1320px;
  --tfi-font:        "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--tfi-font);
  color: var(--tfi-text);
  background: var(--tfi-bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--tfi-navy-2); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--tfi-teal-dark); }

h1, h2, h3, h4 {
  font-family: var(--tfi-font);
  font-weight: 700;
  line-height: 1.2;
  color: var(--tfi-navy);
  margin: 0 0 .55em;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.25em; }
li { margin-bottom: .4em; }

.container { max-width: var(--tfi-max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--tfi-teal-dark);
  margin-bottom: .7em;
}

.section { padding: 76px 0; }
.section-tight { padding: 52px 0; }
.section-alt { background: var(--tfi-bg-alt); }
.section-teal { background: var(--tfi-teal-soft); }
.section-navy { background: var(--tfi-navy); color: #dfe8f3; }
.section-navy h1, .section-navy h2, .section-navy h3 { color: #fff; }
.section-navy .eyebrow { color: #7fe3e3; }
.text-center { text-align: center; }
.lead { font-size: 1.18rem; color: var(--tfi-text-light); }
.section-navy .lead { color: #cdd9e8; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--tfi-navy); color:#fff; padding: 8px 16px; z-index: 1000; }
.skip-link:focus { left: 0; }
.visually-hidden { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--tfi-teal); color: #fff; box-shadow: 0 6px 18px rgba(22,163,163,.30); }
.btn-primary:hover { background: var(--tfi-teal-dark); color:#fff; }
.btn-gold { background: var(--tfi-gold); color: var(--tfi-navy-dark); box-shadow: 0 6px 18px rgba(242,177,52,.35); }
.btn-gold:hover { background: #e0a020; color: var(--tfi-navy-dark); }
.btn-outline { background: transparent; color: var(--tfi-navy); border-color: var(--tfi-navy); }
.btn-outline:hover { background: var(--tfi-navy); color:#fff; }
.btn-ghost-light { background: rgba(255,255,255,.12); color:#fff; border-color: rgba(255,255,255,.55); }
.btn-ghost-light:hover { background:#fff; color: var(--tfi-navy); }
.btn-lg { padding: 16px 34px; font-size: 1.08rem; }

/* Header / Nav ----------------------------------------------------------- */
.site-header {
  background: var(--tfi-white);
  border-bottom: 1px solid var(--tfi-border);
  position: sticky; top: 0; z-index: 600;
  box-shadow: 0 2px 12px rgba(15,44,82,.05);
}
.header-inner {
  max-width: var(--tfi-max-header); margin: 0 auto;
  display: flex; align-items: center; gap: 22px;
  padding: 12px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 52px; width: auto; border-radius: 0; }
.brand-text { display:flex; flex-direction:column; line-height:1.05; }
.brand-text strong { color: var(--tfi-navy); font-size: 1.12rem; letter-spacing:-.01em; }
.brand-text small { color: var(--tfi-teal-dark); font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; }

.main-nav { margin-left: auto; }
.main-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; align-items: center; }
.main-nav a { color: var(--tfi-navy); font-weight: 600; font-size: .95rem; padding: 9px 11px; border-radius: 8px; display:block; white-space: nowrap; }
.main-nav a:hover { background: var(--tfi-bg-alt); color: var(--tfi-teal-dark); }
.main-nav li.active > a { color: var(--tfi-teal-dark); }
.main-nav li.active > a::after { content:""; display:block; height:3px; border-radius:3px; background: var(--tfi-teal); margin-top:4px; }
.header-cta { display: flex; gap: 10px; align-items:center; }
.header-cta .btn { padding: 10px 20px; }

.nav-toggle { display:none; background:none; border:0; font-size:1.7rem; color: var(--tfi-navy); cursor:pointer; margin-left:auto; }

@media (max-width: 1080px) {
  .nav-toggle { display:block; }
  .main-nav { position: absolute; top: 100%; left:0; right:0; background:#fff; border-bottom:1px solid var(--tfi-border); margin:0; display:none; box-shadow: var(--tfi-shadow); }
  .main-nav.open { display:block; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: 10px 16px 18px; gap: 2px; }
  .main-nav a { padding: 12px 10px; }
  .header-cta { display:none; }
}

/* Hero ------------------------------------------------------------------- */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(120deg, rgba(10,31,60,.90), rgba(15,44,82,.72) 55%, rgba(13,125,125,.62));
  overflow: hidden;
}
.hero::before {
  content:""; position:absolute; inset:0;
  background-image: var(--hero-img); background-size: cover; background-position: center;
  opacity: .34; z-index:0;
}
.hero-inner { position: relative; z-index:1; max-width: var(--tfi-max); margin:0 auto; padding: 92px 24px 84px; }
.hero h1 { color:#fff; max-width: 15ch; }
.hero p { font-size: 1.25rem; color: #e4edf7; max-width: 46ch; }
.hero .btn-row { margin-top: 26px; display:flex; gap:14px; flex-wrap:wrap; }
.hero-badge { display:inline-block; background: rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.3); color:#fff; font-weight:700; font-size:.82rem; padding:6px 14px; border-radius:999px; margin-bottom:20px; letter-spacing:.03em; }

/* Grids & cards ---------------------------------------------------------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px){ .grid-3,.grid-4 { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 620px){ .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr;} }

.card {
  background:#fff; border:1px solid var(--tfi-border); border-radius: var(--tfi-radius);
  padding: 26px; box-shadow: var(--tfi-shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--tfi-shadow-lg); }
.card h3 { margin-bottom:.4em; }
.card .icon { width:52px; height:52px; border-radius:12px; background: var(--tfi-teal-soft); color: var(--tfi-teal-dark); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.card .icon svg { width:28px; height:28px; }

.program-card { background:#fff; border:1px solid var(--tfi-border); border-radius: var(--tfi-radius); overflow:hidden; box-shadow: var(--tfi-shadow); display:flex; flex-direction:column; transition: transform .18s ease, box-shadow .18s ease; }
.program-card:hover { transform: translateY(-4px); box-shadow: var(--tfi-shadow-lg); }
.program-card img { height: 210px; object-fit: cover; width:100%; }
.program-card .body { padding: 22px 24px 26px; display:flex; flex-direction:column; flex:1; }
.program-card .tag { align-self:flex-start; font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color: var(--tfi-teal-dark); background: var(--tfi-teal-soft); padding:4px 10px; border-radius:999px; margin-bottom:10px; }
.program-card .more { margin-top:auto; font-weight:700; color: var(--tfi-teal-dark); }

/* Stats ------------------------------------------------------------------ */
.stat { text-align:center; padding: 8px; }
.stat .num { font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800; color: var(--tfi-teal); line-height:1; letter-spacing:-.02em; }
.section-navy .stat .num { color: #43d6d6; }
.stat .label { font-size: .98rem; color: var(--tfi-text-light); margin-top:8px; }
.section-navy .stat .label { color:#c6d3e5; }

/* Split media ------------------------------------------------------------ */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items:center; }
.split.reverse .media { order: 2; }
.split .media img { border-radius: var(--tfi-radius-lg); box-shadow: var(--tfi-shadow-lg); width:100%; object-fit:cover; }
@media (max-width: 860px){ .split { grid-template-columns: 1fr; gap:30px;} .split.reverse .media { order:0; } }

/* Pyramid (Maslow/ReNewMe) ---------------------------------------------- */
.pyramid { max-width: 520px; margin: 0 auto; }
.pyramid .tier { color:#fff; text-align:center; padding: 16px 12px; margin: 0 auto 6px; font-weight:700; border-radius:6px; box-shadow: var(--tfi-shadow); }
.pyramid .t1 { width: 40%; background: var(--tfi-gold); color: var(--tfi-navy-dark);}
.pyramid .t2 { width: 60%; background: var(--tfi-teal); }
.pyramid .t3 { width: 80%; background: var(--tfi-navy-2); }
.pyramid .t4 { width: 100%; background: var(--tfi-navy); }
.pyramid .tier small { display:block; font-weight:500; font-size:.8rem; opacity:.92; }

/* Checklist / feature list ---------------------------------------------- */
.checklist { list-style:none; padding:0; }
.checklist li { position:relative; padding-left: 34px; margin-bottom: 14px; }
.checklist li::before {
  content:""; position:absolute; left:0; top:3px; width:22px; height:22px; border-radius:50%;
  background: var(--tfi-teal); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 14px; background-repeat:no-repeat; background-position:center;
}

/* Callout / CTA banner --------------------------------------------------- */
.cta-band { background: linear-gradient(120deg, var(--tfi-navy), var(--tfi-teal-dark)); color:#fff; border-radius: var(--tfi-radius-lg); padding: 48px 44px; text-align:center; box-shadow: var(--tfi-shadow-lg); }
.cta-band h2 { color:#fff; }
.cta-band p { color:#dcebf2; max-width: 60ch; margin: 0 auto 22px; }
.cta-band .btn-row { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* Partner logos / list --------------------------------------------------- */
.partner-list { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.partner-list span { background:#fff; border:1px solid var(--tfi-border); border-radius:999px; padding:10px 20px; font-weight:600; color: var(--tfi-navy); box-shadow: var(--tfi-shadow); }

/* Donation tiers --------------------------------------------------------- */
.tier-card { text-align:center; }
.tier-card .amount { font-size: 2rem; font-weight:800; color: var(--tfi-teal-dark); }
.tier-card.featured { border: 2px solid var(--tfi-teal); position:relative; }
.tier-card.featured::after { content:"Most popular"; position:absolute; top:-13px; left:50%; transform:translateX(-50%); background: var(--tfi-teal); color:#fff; font-size:.72rem; font-weight:700; padding:4px 14px; border-radius:999px; }

/* Team ------------------------------------------------------------------- */
.team-card { text-align:center; }
.team-card img { width: 190px; height:190px; border-radius:8px; object-fit:cover; object-position: top center; margin:0 auto 16px; box-shadow: var(--tfi-shadow); }
.team-card .role { color: var(--tfi-teal-dark); font-weight:700; font-size:.9rem; text-transform:uppercase; letter-spacing:.05em; }

/* Board profile cards ---------------------------------------------------- */
.board-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items:start; }
@media (max-width: 900px){ .board-grid { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 600px){ .board-grid { grid-template-columns: 1fr;} }
.board-card { background:#fff; border:1px solid var(--tfi-border); border-radius: var(--tfi-radius); box-shadow: var(--tfi-shadow); padding: 28px 24px; transition: transform .18s ease, box-shadow .18s ease; }
.board-card:hover { transform: translateY(-4px); box-shadow: var(--tfi-shadow-lg); }
.board-card .avatar { width: 100%; aspect-ratio: 1 / 1; border-radius: 8px; object-fit: cover; object-position: top center; margin:0 0 16px; box-shadow: var(--tfi-shadow); display:block; }
.board-card h3 { text-align:center; margin-bottom:.15em; }
.board-card .role { text-align:center; color: var(--tfi-teal-dark); font-weight:700; font-size:.82rem; text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px; }
.board-card .bio { font-size:.96rem; color: var(--tfi-text); margin:0; line-height:1.6; }

/* Forms ------------------------------------------------------------------ */
.form-field { margin-bottom: 18px; }
.form-field label { display:block; font-weight:600; margin-bottom:6px; color: var(--tfi-navy); }
.form-field input, .form-field textarea, .form-field select {
  width:100%; padding: 12px 14px; border:1px solid var(--tfi-border); border-radius:10px; font-family:inherit; font-size:1rem; background:#fff; color:var(--tfi-text);
}
.form-field input:focus, .form-field textarea:focus { outline:2px solid var(--tfi-teal); border-color: transparent; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:0 20px; }
@media (max-width:620px){ .form-grid { grid-template-columns:1fr; } }

/* Breadcrumb / page hero ------------------------------------------------- */
.page-hero { background: linear-gradient(120deg, var(--tfi-navy), var(--tfi-navy-2)); color:#fff; padding: 60px 0 54px; }
.page-hero h1 { color:#fff; margin-bottom:.3em; }
.page-hero p { color:#cfe0f0; max-width: 60ch; margin:0; font-size:1.12rem; }
.page-hero .eyebrow { color:#7fe3e3; }

/* Info strip ------------------------------------------------------------- */
.info-strip { background: var(--tfi-teal); color:#fff; }
.info-strip .container { display:flex; flex-wrap:wrap; gap:8px 34px; justify-content:center; align-items:center; padding-top:14px; padding-bottom:14px; font-weight:600; font-size:.95rem; }
.info-strip a { color:#fff; text-decoration:underline; }

/* Footer ----------------------------------------------------------------- */
.site-footer { background: var(--tfi-navy-dark); color:#b9c6da; padding: 58px 0 26px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
@media (max-width: 860px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color:#fff; font-size:1.02rem; margin-bottom:14px; }
.site-footer a { color:#b9c6da; }
.site-footer a:hover { color: #43d6d6; }
.site-footer ul { list-style:none; padding:0; margin:0; }
.site-footer li { margin-bottom:8px; }
.footer-brand img { height:56px; margin-bottom:14px; }
.footer-social { display:flex; gap:12px; margin-top:14px; }
.footer-social a { color:#b9c6da; }
.footer-social a:hover { color:#43d6d6; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); margin-top:40px; padding-top:20px; font-size:.85rem; color:#8697b0; display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; }
.badge-501 { display:inline-block; background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); border-radius:8px; padding:8px 14px; color:#cfe0f0; font-size:.85rem; margin-top:6px; }

/* Blog / News ------------------------------------------------------------ */
.post-meta { font-size:.8rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color: var(--tfi-teal-dark); margin-bottom:8px; display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.post-meta .cat { background: var(--tfi-teal-soft); padding:3px 10px; border-radius:999px; }
.post-meta time { color: var(--tfi-text-light); font-weight:600; letter-spacing:0; text-transform:none; }
.program-card .post-meta { margin-bottom:8px; }

/* Article (single post) prose */
.article { max-width: 760px; margin: 0 auto; }
.article .post-meta { justify-content:flex-start; margin-bottom:14px; }
.article-hero-img { width:100%; border-radius: var(--tfi-radius-lg); box-shadow: var(--tfi-shadow-lg); margin: 8px 0 30px; max-height:420px; object-fit:cover; }
.article-body { font-size:1.08rem; }
.article-body h2 { font-size:1.6rem; margin-top:1.6em; }
.article-body h3 { font-size:1.25rem; margin-top:1.4em; }
.article-body p, .article-body li { color: var(--tfi-text); }
.article-body blockquote { border-left:4px solid var(--tfi-teal); background: var(--tfi-teal-soft); margin:1.4em 0; padding:14px 22px; border-radius:0 10px 10px 0; font-style:italic; color: var(--tfi-navy); }
.article-footer { border-top:1px solid var(--tfi-border); margin-top:40px; padding-top:24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; }
.disclaimer { font-size:.86rem; color: var(--tfi-text-light); background: var(--tfi-bg-alt); border-radius:10px; padding:14px 18px; margin-top:26px; }

/* News list (no images) */
.news-item { background:#fff; border:1px solid var(--tfi-border); border-left:5px solid var(--tfi-teal); border-radius: var(--tfi-radius); box-shadow: var(--tfi-shadow); padding: 26px 28px; margin-bottom:22px; }
.news-item h3 { margin-bottom:.35em; }
.news-item .bio, .news-item p { margin-bottom:0; }

/* Reveal on scroll ------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity:1; transform:none; transition:none; } .btn:hover, .card:hover, .program-card:hover { transform:none; } }

/* Utility ---------------------------------------------------------------- */
.mt-0{margin-top:0} .mb-0{margin-bottom:0} .mt-1{margin-top:14px} .mt-2{margin-top:26px}
.maxw-720{max-width:720px}
.center-btn{ display:flex; justify-content:center; }
