/* =============================================================
   BREAK FOR COFFEE — main.css
   Single source of design truth. Organised by section.
   Palette: roasted & unroasted coffee-bean tones, warm and cozy.
   Type: Fraunces (headings) + Nunito Sans (body).
   Fonts are enqueued in functions.php (bfc_enqueue_assets), not @import-ed.
   ============================================================= */

/* -------------------------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------------------------- */
:root {
  /* Palette — named by role, not just colour */
  --color-primary:      #6F4A2E;  /* brand / links / primary buttons — medium roast */
  --color-primary-dark: #4A2F1B;  /* hover / active — dark roast */
  --color-accent:       #C17F3E;  /* highlights, underlines, badges — caramel */
  --color-accent-dark:  #9A5F28;  /* accent text on light, accent hover */
  --color-dark:         #271811;  /* footers, dark bands — espresso */
  --color-leaf:         #6F7D54;  /* complementary accent / success — coffee leaf */

  /* Surfaces & text */
  --color-bg:           #FBF7F0;  /* page background — warm linen */
  --color-bg-muted:     #F1E7D7;  /* alternating section backgrounds — latte */
  --color-surface:      #FFFFFF;  /* cards */
  --color-border:       #E3D5C0;  /* hairlines, dividers */
  --color-text:         #2B2019;  /* body text — espresso ink */
  --color-text-muted:   #6E5D4E;  /* secondary text — mocha */
  --color-text-on-dark: #F4E9DA;  /* text on dark / primary bands — crema */

  /* Typography */
  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Type scale (fluid-ish, clamp where useful) */
  --fs-h1: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  --fs-h2: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  --fs-h3: 1.35rem;
  --fs-h4: 1.1rem;
  --fs-body: 1.0625rem;
  --line-body: 1.7;

  /* Layout primitives */
  --wrap-max: 1180px;
  --content-max: 720px;   /* readable measure for article text */
  --gap: clamp(1rem, 0.6rem + 2vw, 2.5rem);
  --radius: 10px;
  --radius-lg: 16px;

  /* Breakpoints (reference; used in media queries below) */
  /* --bp-mobile: 640px;  --bp-tablet: 900px;  --bp-desktop: 1180px; */
}

/* -------------------------------------------------------------
   2. RESET / BASE
   ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--line-body);
  font-weight: 400;
}
img, picture, video { max-width: 100%; height: auto; display: block; }

/* -------------------------------------------------------------
   3. TYPOGRAPHY
   ------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 0.5em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
p { margin: 0 0 1.1em; }

a { color: var(--color-primary); text-decoration: none; }
a:hover, a:focus { color: var(--color-accent-dark); text-decoration: underline; }

/* -------------------------------------------------------------
   4. LAYOUT PRIMITIVES
   ------------------------------------------------------------- */
.wrap { max-width: var(--wrap-max); margin-inline: auto; padding-inline: var(--gap); }
.measure { max-width: var(--content-max); }
.section { padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem); }
.section--muted { background: var(--color-bg-muted); }
.section--dark { background: var(--color-dark); color: var(--color-text-on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-text-on-dark); }

/* Two-column page layout that stacks on narrow screens */
.page-wrap { display: grid; grid-template-columns: 1fr; gap: var(--gap); }
@media (min-width: 900px) {
  .page-wrap { grid-template-columns: minmax(0, 1fr) 300px; }
}

/* -------------------------------------------------------------
   5. BUTTONS
   ------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  padding: 0.7em 1.4em;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  border: 1px solid var(--color-primary);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.btn:hover, .btn:focus { background: var(--color-primary-dark); border-color: var(--color-primary-dark); text-decoration: none; color: var(--color-text-on-dark); }
.btn--ghost { background: transparent; color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: var(--color-text-on-dark); }
.btn--accent { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-dark); }
.btn--accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: var(--color-text-on-dark); }

/* -------------------------------------------------------------
   6. SCROLL ANIMATION (paired with IntersectionObserver in main.js)
   ------------------------------------------------------------- */
.fade-up { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.is-visible { opacity: 1; transform: none; }
.fade-up--d1 { transition-delay: .1s; }
.fade-up--d2 { transition-delay: .2s; }
.fade-up--d3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* -------------------------------------------------------------
   7. SITE HEADER / NAV
   ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.site-brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-heading); font-weight: 700; font-size: 1.4rem; color: var(--color-dark); white-space: nowrap; }
.site-brand:hover { text-decoration: none; color: var(--color-primary); }
.site-brand__icon { height: 48px; width: auto; flex: none; }
.site-brand__text > span { color: var(--color-accent); }
.site-brand--logo { display: flex; align-items: center; line-height: 0; }
.site-brand--logo .custom-logo-link { display: inline-block; }
.site-brand--logo img { display: block; height: 48px; width: auto; }

.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; }
.primary-nav li { position: relative; }
.primary-nav a { display: block; padding: 0.5rem 0; color: var(--color-text); font-weight: 600; }
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: var(--color-primary); text-decoration: none; }

/* Desktop dropdowns */
.primary-nav .sub-menu {
  position: absolute; left: 0; top: 100%; min-width: 220px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 0.4rem; box-shadow: 0 10px 30px rgba(39,24,17,.12);
  display: none; flex-direction: column; gap: 0;
}
.primary-nav li:hover > .sub-menu, .primary-nav li:focus-within > .sub-menu { display: flex; }
.primary-nav .sub-menu a { padding: 0.5rem 0.7rem; border-radius: 6px; }
.primary-nav .sub-menu a:hover { background: var(--color-bg-muted); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; font-size: 1.6rem; line-height: 1; color: var(--color-dark); padding: .25rem .5rem; }

/* Mobile: hamburger + full-screen overlay */
@media (max-width: 899px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed; inset: 68px 0 0 0; background: var(--color-bg);
    padding: 1.25rem var(--gap); overflow-y: auto;
    transform: translateX(100%); transition: transform .3s ease; visibility: hidden;
  }
  .primary-nav.is-open { transform: none; visibility: visible; }
  .primary-nav ul { flex-direction: column; gap: 0; }
  .primary-nav > ul > li { border-bottom: 1px solid var(--color-border); }
  .primary-nav .sub-menu { position: static; display: flex; border: 0; box-shadow: none; padding-left: 1rem; }
}

/* -------------------------------------------------------------
   8. SITE FOOTER
   ------------------------------------------------------------- */
.site-footer { background: var(--color-dark); color: var(--color-text-on-dark); padding-block: clamp(2.5rem, 1.5rem + 3vw, 4rem); }
.site-footer a { color: var(--color-text-on-dark); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--gap); }
.site-footer h3 { color: var(--color-text-on-dark); font-size: 1.1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer__bottom { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid rgba(244,233,218,.18); font-size: .9rem; opacity: .85; }

/* -------------------------------------------------------------
   9. CARDS / GRID / HERO PARTIALS
   ------------------------------------------------------------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--gap); }
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(39,24,17,.12); }
.card__media { aspect-ratio: 3 / 2; background: var(--color-bg-muted); object-fit: cover; width: 100%; }
.card__body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .4rem; }
.card__eyebrow { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-accent-dark); font-weight: 700; }
.card__title { font-family: var(--font-heading); font-size: 1.25rem; margin: 0; }
.card__title a { color: var(--color-dark); }
.card__excerpt { color: var(--color-text-muted); font-size: .98rem; margin: 0; }

.hero { background: var(--color-bg-muted); }
.hero__inner { display: grid; gap: var(--gap); align-items: center; padding-block: clamp(2.5rem, 1.5rem + 4vw, 5rem); }
@media (min-width: 800px) { .hero__inner { grid-template-columns: 1.1fr .9fr; } }
.hero__title { font-size: var(--fs-h1); margin-bottom: .3em; }
.hero__lead { font-size: 1.2rem; color: var(--color-text-muted); max-width: 46ch; }
.hero__media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16 / 10; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }

/* -------------------------------------------------------------
   10. ARCHIVE FILTERS
   ------------------------------------------------------------- */
.filters { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; margin-bottom: var(--gap); }
.filters label { display: flex; flex-direction: column; font-size: .85rem; font-weight: 700; color: var(--color-text-muted); gap: .25rem; }
.filters select, .filters input {
  font: inherit; padding: .5rem .6rem; border: 1px solid var(--color-border);
  border-radius: var(--radius); background: var(--color-surface); color: var(--color-text); min-width: 180px;
}

/* -------------------------------------------------------------
   11. ARTICLE / ENTRY CONTENT
   ------------------------------------------------------------- */
.entry-header { margin-bottom: 1.5rem; }
.entry-meta { color: var(--color-text-muted); font-size: .92rem; }
.entry-content { font-size: 1.075rem; }
.entry-content h2 { margin-top: 1.6em; }
.entry-content h3 { margin-top: 1.3em; }
.entry-content img { border-radius: var(--radius); margin-block: 1.2em; }
.entry-content blockquote {
  margin: 1.4em 0; padding: .6em 1.2em; border-left: 4px solid var(--color-accent);
  background: var(--color-bg-muted); border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-heading); font-style: italic; color: var(--color-dark);
}

/* Breadcrumbs */
.breadcrumbs { font-size: .88rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }

/* Skip link (a11y) */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--color-surface); padding: .6rem 1rem; border-radius: var(--radius); z-index: 1000; }