/* COIN Blog styles. Headings/body use web-font stand-ins; production swaps the
   licensed brand fonts in via the @import and the --font-* variables below. */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
  /* --- palette --- */
  --coin-ink:        #3f4a49;  /* "black" - dark slate-teal, main text */
  --coin-ink-soft:   #5b6664;  /* softened ink for secondary text */
  --coin-accent:     #d4967d;  /* terracotta / clay - links, buttons, rules */
  --coin-accent-dk:  #c07d62;  /* darker terracotta for hover */
  --coin-sand:       #dcd9d0;  /* warm sand / cream - section backgrounds */
  --coin-sand-soft:  #eeece6;  /* lighter sand for cards */
  --coin-teal:       #4a5754;  /* muted forest-teal - dark accent */
  --coin-white:      #ffffff;

  /* --- type --- */
  --font-head: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  /* --- layout --- */
  --max-page: 1400px;
  --max-read: 760px;       /* article measure */
  --pad-x: 4vw;
  --header-h: 132px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--coin-ink);
  background: var(--coin-white);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--coin-accent-dk); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--coin-ink); }

/* ---------- type scale ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--coin-ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  color: var(--coin-accent-dk);
}

/* ---------- header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(63,74,73,.08);
}
.nav-wrap {
  max-width: var(--max-page); margin: 0 auto;
  padding: 18px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-logo img { height: 64px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.nav-links a {
  font-size: .82rem; font-weight: 500; letter-spacing: .04em;
  text-transform: uppercase; color: var(--coin-ink);
}
.nav-links a:hover, .nav-links a.active { color: var(--coin-accent-dk); }
.nav-cta {
  background: var(--coin-accent); color: #fff !important;
  padding: 10px 18px; border-radius: 2px; font-size: .8rem;
}
.nav-cta:hover { background: var(--coin-accent-dk); color: #fff !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; font-size: 1.5rem; color: var(--coin-ink); }
.nav-right { display: flex; align-items: center; gap: 22px; }
.cart-link { display: inline-flex; align-items: center; gap: 5px; color: var(--coin-ink); text-decoration: none; font-size: .85rem; }
.cart-link:hover { color: var(--coin-accent-dk); }
.cart-link svg { width: 21px; height: 21px; display: block; }
.cart-count { font-weight: 500; }

/* ---------- page header band ---------- */
.learn-hero {
  background: var(--coin-sand);
  padding: clamp(48px, 8vw, 96px) var(--pad-x);
  text-align: center;
}
.learn-hero .inner { max-width: 820px; margin: 0 auto; }
.learn-hero h1 { margin-bottom: .25em; }
.learn-hero p { font-size: 1.1rem; color: var(--coin-ink-soft); margin: 0 auto; max-width: 620px; }

/* ---------- blog listing (side-by-side cards, 3:2, like her layout) ---------- */
.posts {
  max-width: var(--max-page); margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) var(--pad-x);
  display: grid;
  grid-template-columns: 1fr 1fr;          /* fixed 2-col tiles, does not reflow on zoom */
  gap: clamp(36px, 4vw, 64px) clamp(28px, 3vw, 50px);
}
.post-card {
  display: flex; flex-direction: column;   /* image on top, text below = tile */
}
.post-card-media {
  aspect-ratio: 3 / 2; overflow: hidden; border-radius: 3px;
  background: var(--coin-sand-soft); margin-bottom: 22px;
}
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.post-card:hover .post-card-media img { transform: scale(1.04); }
.post-card-meta { font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--coin-accent-dk); margin-bottom: 12px; }
.post-card-meta .dot { color: var(--coin-ink-soft); margin: 0 8px; }
.post-card h2 { margin-bottom: .35em; }
.post-card h2 a { color: var(--coin-ink); }
.post-card h2 a:hover { color: var(--coin-accent-dk); }
.post-card p { color: var(--coin-ink-soft); margin: 0 0 18px; }
.read-more {
  font-family: var(--font-body); font-weight: 600; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .1em; color: var(--coin-accent-dk);
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
}

/* ---------- scroll reveal ---------- */
.js-reveal .reveal { opacity: 0; transform: translateY(26px); }
.reveal {
  transition: opacity .9s ease, transform .9s ease;
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1; transform: none; }
}

/* ---------- article page ---------- */
.article-hero {
  background: var(--coin-teal); color: var(--coin-white);
  padding: clamp(56px, 9vw, 120px) var(--pad-x) clamp(40px, 6vw, 72px);
}
.article-hero .inner { max-width: var(--max-read); margin: 0 auto; }
.article-hero .eyebrow { color: var(--coin-sand); }
.article-hero h1 { color: var(--coin-white); margin-top: .3em; }
.article-dek { font-size: 1.2rem; color: rgba(255,255,255,.85); max-width: var(--max-read); margin: .5em 0 0; }
.article-meta { font-size: .85rem; color: rgba(255,255,255,.8); margin-top: 14px; }
.article-body {
  max-width: var(--max-read); margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) var(--pad-x) 0;
}
.article-body h2 { margin-top: 1.8em; }
.article-body p { margin: 0 0 1.3em; }
.article-body ul, .article-body ol { margin: 0 0 1.3em; padding-left: 1.3em; }
.article-body li { margin-bottom: .5em; }
.article-body blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 24px;
  border-left: 3px solid var(--coin-accent); font-style: italic; color: var(--coin-ink-soft);
  font-family: var(--font-head); font-size: 1.35rem; line-height: 1.4;
}
.article-body a {
  font-weight: 600;
  color: var(--coin-accent-dk);
  text-decoration: underline;
  text-decoration-color: var(--coin-accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
.article-body a:hover { color: var(--coin-ink); text-decoration-color: var(--coin-ink); }
.article-figure { margin: 2em 0; }
.article-figure img { border-radius: 3px; width: 100%; }
.article-figure figcaption { font-size: .82rem; color: var(--coin-ink-soft); margin-top: 8px; text-align: center; }

/* in-article CTA */
.cta-box {
  max-width: var(--max-read); margin: clamp(40px,6vw,72px) auto;
  background: var(--coin-sand); border-radius: 4px;
  padding: clamp(28px, 4vw, 44px); text-align: center;
}
.cta-box h3 { margin-bottom: .4em; }
.cta-box p { color: var(--coin-ink-soft); margin: 0 0 20px; }
.btn {
  display: inline-block; background: var(--coin-accent); color: #fff;
  padding: 14px 30px; border-radius: 2px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em; font-size: .82rem;
}
.btn:hover { background: var(--coin-accent-dk); color: #fff; }

/* ---------- footer ---------- */
.footer-pagination {
  max-width: var(--max-page); margin: clamp(48px,7vw,96px) auto clamp(36px,5vw,64px);
  padding: 0 var(--pad-x); text-align: right;
}
.footer-pagination a {
  color: #3a3a3a; font-weight: 600; text-decoration: none;
  font-size: .95rem; letter-spacing: .02em;
}
.footer-pagination a:hover { color: var(--coin-accent-dk); }

.site-footer {
  background: var(--coin-white); color: #3a3a3a;
  padding: clamp(8px,2vw,18px) var(--pad-x) clamp(36px,5vw,56px);
  font-family: var(--font-body); font-size: .9rem;
}
.footer-grid {
  max-width: var(--max-page); margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px 56px;
}
.footer-col { min-width: 150px; }
.footer-col.nav-col { padding-top: 2.9em; }   /* align nav links with the heading columns */
.site-footer h3 {
  font-family: var(--font-head); font-weight: 700; color: #3a3a3a;
  font-size: 1.2rem; margin: 0 0 1.1em; letter-spacing: .01em;
}
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.footer-links a {
  color: var(--coin-accent-dk); font-weight: 400;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px;
}
.footer-links a:hover { color: var(--coin-ink); }
.footer-social { display: flex; gap: 16px; margin-top: 22px; }
.footer-social a { color: #555; display: inline-flex; }
.footer-social a:hover { color: var(--coin-accent-dk); }
.footer-social svg { width: 20px; height: 20px; fill: currentColor; }
.footer-copy {
  max-width: var(--max-page); margin: clamp(36px,5vw,60px) auto 0;
  padding: 22px var(--pad-x) 0; border-top: 1px solid rgba(58,58,58,.12);
  font-size: .78rem; color: #8a8a8a;
}

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  :root { --header-h: 84px; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: #fff; border-bottom: 1px solid rgba(63,74,73,.1); padding: 8px var(--pad-x) 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; padding: 10px 0; border-bottom: 1px solid rgba(63,74,73,.06); }
  .nav-toggle { display: block; }
  .posts { grid-template-columns: 1fr; }   /* mobile = single column */
  .footer-grid { flex-direction: column; gap: 32px; }
  .footer-col.nav-col { padding-top: 0; }
}