/* ============================================================
   CREATINE BUZZ - shared stylesheet (Phase 1 static build)
   Design: INNO Supps-inspired, women-forward, clinical-clean
   Palette: light faded blue header, white/ultra-light sections,
   soft teal + lavender accents, deep blue titles, black subheads
   ============================================================ */

:root {
  --blue-50: #eaf4fb;
  --blue-100: #d2e6f4;
  --ink: #17375d;
  --subhead: #111111;
  --body: #2b2b2b;
  --muted: #5d6b7a;
  --card-pink: #fff5fc;
  --card-border: #dadada;
  --accent-purple: #9e69d4;
  --accent-purple-dark: #7f4fb8;
  --accent-pink: #af3696;
  --accent-teal: #2b9a8f;
  --accent-teal-soft: #e3f4f1;
  --accent-lavender: #f3ecfd;
  --cream: #faf9f5;
  --radius: 16px;
  --shadow: 0 3px 14px rgba(23, 55, 93, 0.10);
  --shadow-hover: 0 8px 26px rgba(23, 55, 93, 0.16);
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, system-ui, sans-serif;
  color: var(--body);
  background: #ffffff;
  line-height: 1.65;
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
}

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

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top disclosure bar ---------- */
.topbar {
  background: var(--ink);
  color: #ffffff;
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
  line-height: 1.5;
}
.topbar a { color: #cfe6ff; }

/* ---------- Header / nav ---------- */
.site-header {
  background: linear-gradient(90deg, var(--blue-50) 70%, var(--blue-100) 100%);
  border-bottom: 1px solid #cfe0f0;
}
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 900;
  font-size: 24px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.brand span { color: var(--accent-pink); }
.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px 18px;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}
.nav-links a:hover { text-decoration: underline; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(90deg, var(--blue-50) 70%, var(--blue-100) 100%);
  text-align: center;
  padding: 52px 20px 56px;
}
.header-title {
  color: var(--ink);
  font-family: "Arial Black", Arial, Helvetica, sans-serif;
  font-size: clamp(34px, 6vw, 52px);
  font-weight: 900;
  letter-spacing: 1px;
  margin: 0 0 10px;
  line-height: 1.12;
}
.subhead {
  color: var(--subhead);
  font-size: 27px;
  font-weight: 700;
  margin: 10px 0 18px;
  line-height: 1.3;
}
.hero p.lede {
  max-width: 720px;
  margin: 0 auto 26px;
  font-size: 19px;
  color: #33475e;
}

/* ---------- CTA buttons ---------- */
.cta-button {
  display: inline-block;
  background: var(--accent-purple);
  color: #ffffff;
  border: none;
  padding: 17px 34px;
  font-size: 20px;
  font-weight: 700;
  border-radius: 14px;
  text-decoration: none;
  cursor: pointer;
  margin: 10px 6px 0;
  line-height: 1.3;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: var(--shadow);
}
.cta-button:hover {
  background: var(--accent-purple-dark);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
  color: #ffffff;
}
.cta-button.secondary {
  background: #ffffff;
  color: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: none;
}
.cta-button.secondary:hover { background: var(--blue-50); color: var(--ink); }
.cta-button.small { font-size: 17px; padding: 13px 24px; }

/* ---------- Sections ---------- */
section.block { padding: 56px 0; }
section.block.tint-blue { background: #f4f9fd; }
section.block.tint-cream { background: var(--cream); }
section.block.tint-lavender { background: var(--accent-lavender); }

.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-pink);
  margin-bottom: 8px;
}
h2.section-title {
  color: var(--ink);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 900;
  margin: 0 0 12px;
  line-height: 1.25;
}
.section-intro {
  max-width: 760px;
  font-size: 18px;
  color: #3d5269;
  margin: 0 0 30px;
}

/* ---------- Stat counters ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 34px 0 8px;
}
.stat-card {
  background: #ffffff;
  border: 1px solid #dbe7f3;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 16px;
  text-align: center;
}
.stat-number {
  font-size: clamp(34px, 6vw, 52px);
  font-weight: 900;
  color: var(--ink);
  line-height: 1.1;
}
.stat-label { font-size: 15px; color: var(--muted); margin-top: 8px; }
.stat-source { font-size: 12px; color: #8a97a5; margin-top: 10px; }

/* ---------- Discovery cards ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.discovery-card {
  background: var(--card-pink);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px 18px;
  cursor: pointer;
  transition: box-shadow 0.25s ease, transform 0.15s ease;
}
.discovery-card:hover { box-shadow: 0 3px 12px #f6cdeb44, var(--shadow-hover); transform: translateY(-2px); }
.discovery-card .title {
  color: var(--accent-pink);
  font-weight: 700;
  font-size: 19px;
  margin: 0 0 6px;
  line-height: 1.35;
}
.discovery-card .hint { font-size: 13px; color: var(--muted); margin: 0; }
.discovery-card .content {
  display: none;
  margin-top: 12px;
  font-size: 16px;
  color: var(--body);
  border-top: 1px dashed #e7b8d8;
  padding-top: 12px;
}
.discovery-card.open .content { display: block; }
.discovery-card .content .cite { font-size: 13px; color: #8a97a5; margin-top: 10px; }

/* ---------- Split (image + text) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  margin: 10px 0;
}
.split img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.split .eyebrow { color: var(--accent-teal); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: 13px; }
.split h3 { color: var(--ink); font-size: 26px; margin: 8px 0 12px; font-weight: 900; }

/* ---------- Product cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.product-card {
  background: #ffffff;
  border: 1px solid #dbe7f3;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s ease, transform 0.15s ease;
}
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.product-card .badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--accent-teal-soft);
  color: #157a70;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 12px;
}
.product-card h3 { color: var(--ink); font-size: 21px; margin: 0 0 8px; font-weight: 900; }
.product-card .meta { font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.product-card ul { margin: 0 0 16px; padding-left: 20px; font-size: 16px; }
.product-card ul li { margin-bottom: 6px; }
.product-card .spacer { flex: 1; }
.product-card .note { font-size: 13px; color: #8a97a5; margin-top: 10px; }

/* ---------- Comparison table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow); }
table.compare {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  font-size: 15px;
  min-width: 640px;
}
table.compare th {
  background: var(--ink);
  color: #ffffff;
  text-align: left;
  padding: 14px 14px;
  font-size: 14px;
}
table.compare td { padding: 14px; border-top: 1px solid #e3ecf5; vertical-align: top; }
table.compare tr:nth-child(even) td { background: #f7fbfe; }
table.compare td:first-child { font-weight: 700; color: var(--ink); }

/* ---------- Forms: calculator + quiz ---------- */
.tool-card {
  background: #ffffff;
  border: 1px solid #dbe7f3;
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 34px 30px;
  max-width: 760px;
  margin: 0 auto;
}
.tool-card h3 { color: var(--ink); font-size: 24px; margin: 0 0 6px; font-weight: 900; }
.tool-card p.sub { color: var(--muted); margin: 0 0 22px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; color: var(--ink); margin-bottom: 8px; font-size: 16px; }
.field input[type="number"], .field select {
  width: 100%;
  padding: 13px 14px;
  font-size: 17px;
  border: 2px solid #cfdcea;
  border-radius: 12px;
  font-family: inherit;
}
.field input[type="number"]:focus, .field select:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px #9e69d433;
}
.radio-row { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-pill { position: relative; }
.radio-pill input { position: absolute; opacity: 0; }
.radio-pill span {
  display: inline-block;
  padding: 11px 18px;
  border: 2px solid #cfdcea;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  color: var(--ink);
  background: #ffffff;
}
.radio-pill input:checked + span { background: var(--ink); color: #ffffff; border-color: var(--ink); }
.radio-pill input:focus-visible + span { box-shadow: 0 0 0 3px #9e69d433; }
.result-box {
  display: none;
  background: var(--accent-teal-soft);
  border: 2px solid var(--accent-teal);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 24px;
}
.result-box.show { display: block; }
.result-box h4 { color: var(--ink); margin: 0 0 10px; font-size: 20px; font-weight: 900; }
.result-box p { margin: 8px 0; }

/* ---------- Accordions: myths + FAQ ---------- */
.accordion { max-width: 820px; margin: 0 auto; }
.acc-item {
  background: #ffffff;
  border: 1.5px solid #dbe7f3;
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.acc-item > button {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 22px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  font-family: inherit;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.acc-item > button .plus { font-size: 24px; color: var(--accent-pink); flex-shrink: 0; }
.acc-item .acc-body { display: none; padding: 0 22px 22px; font-size: 16px; }
.acc-item.open .acc-body { display: block; }
.acc-item.open > button .plus { transform: rotate(45deg); }
.acc-body .cite { font-size: 13px; color: #8a97a5; margin-top: 10px; }

/* ---------- Prose pages ---------- */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { color: var(--ink); font-size: 28px; font-weight: 900; margin: 44px 0 12px; line-height: 1.3; }
.prose h3 { color: var(--ink); font-size: 22px; font-weight: 800; margin: 34px 0 10px; }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 24px; }
.prose li { margin-bottom: 8px; }
.callout {
  background: var(--accent-lavender);
  border-left: 5px solid var(--accent-purple);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 22px;
  margin: 28px 0;
}
.callout.teal { background: var(--accent-teal-soft); border-left-color: var(--accent-teal); }
.callout h4 { margin: 0 0 8px; color: var(--ink); font-size: 18px; }
.cite { font-size: 13px; color: #8a97a5; }
.page-hero {
  background: linear-gradient(90deg, var(--blue-50) 70%, var(--blue-100) 100%);
  text-align: center;
  padding: 46px 20px 44px;
}
.page-hero h1 { color: var(--ink); font-weight: 900; font-size: clamp(30px, 5vw, 44px); margin: 0 0 10px; line-height: 1.15; }
.page-hero p { max-width: 720px; margin: 0 auto; font-size: 18px; color: #33475e; }
.breadcrumb { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--ink); }

/* ---------- Review pages ---------- */
.verdict {
  background: #ffffff;
  border: 2px solid var(--accent-teal);
  border-radius: var(--radius);
  padding: 26px;
  margin: 30px 0;
}
.verdict h3 { margin-top: 0; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 26px 0; }
.pros-cons .box { border-radius: var(--radius); padding: 20px 22px; }
.pros-cons .pros { background: #eafaf5; border: 1px solid #bfe6d6; }
.pros-cons .cons { background: #fdf3f0; border: 1px solid #f0d3c8; }
.pros-cons h4 { margin: 0 0 10px; font-size: 17px; }
.pros-cons ul { margin: 0; padding-left: 20px; font-size: 16px; }

/* ---------- Footer ---------- */
.disclosure-strip {
  background: #f4f9fd;
  border-top: 1px solid #dbe7f3;
  padding: 26px 0;
  font-size: 14px;
  color: var(--muted);
}
.site-footer {
  background: var(--ink);
  color: #dce9f7;
  padding: 40px 0 30px;
  font-size: 15px;
}
.site-footer a { color: #ffffff; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 26px;
  margin-bottom: 26px;
}
.site-footer h4 { color: #ffffff; margin: 0 0 12px; font-size: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid #2c4d75;
  padding-top: 20px;
  font-size: 13px;
  color: #9db4cf;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  body { font-size: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .subhead { font-size: 23px; }
  .cta-button { font-size: 18px; padding: 15px 26px; width: 100%; text-align: center; margin-left: 0; margin-right: 0; }
  .tool-card { padding: 26px 20px; }
  section.block { padding: 42px 0; }
  .nav { justify-content: center; text-align: center; }
}