/* sfmaf.org - design system per SITE_SPEC.md section 6.
   Class prefix sf- (unique across sites). */

:root {
  --sf-bg: #FEFEFD;
  --sf-text: #323232;
  --sf-accent: #1B8787;
  --sf-accent-hover: #47BCBC;
  --sf-dark: #010101;
  --sf-header-bg: #F8F7F4;
  --sf-border: #DFDBD5;
  --sf-muted: #777777;
  --sf-footer-text: #474747;
  --sf-card-bg: #FFFFFF;
  --sf-font-heading: "Seaweed Script", cursive;
  --sf-font-body: "Open Sans", system-ui, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sf-bg);
  color: var(--sf-text);
  font-family: var(--sf-font-body);
  font-size: 16px;
  line-height: 1.6;
}

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

a { color: var(--sf-accent); text-decoration: underline; }
a:hover { color: var(--sf-accent-hover); }

h1, h2, h3 {
  font-family: var(--sf-font-heading);
  color: var(--sf-accent);
  font-weight: 400;
  margin: 0 0 16px;
}
h1 { font-size: 42px; line-height: 1.15; }
h2 { font-size: 30px; margin-top: 40px; }
h3 { font-size: 22px; }

p { margin: 0 0 16px; }

.sf-container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── header ───────────────────────────────────────────────────────────── */

.sf-header {
  background: var(--sf-header-bg);
  border-bottom: 1px solid var(--sf-border);
}
.sf-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 110px;
}
.sf-logo {
  font-family: var(--sf-font-heading);
  font-size: 32px;
  color: var(--sf-accent);
  text-decoration: none;
}
.sf-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.sf-nav a {
  font-family: var(--sf-font-heading);
  font-size: 22px;
  color: var(--sf-accent);
  text-decoration: none;
  padding-bottom: 4px;
}
.sf-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--sf-accent);
}
.sf-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.sf-nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--sf-accent);
  display: block;
}

@media (max-width: 720px) {
  .sf-header-inner { min-height: 72px; }
  .sf-nav-toggle { display: flex; }
  .sf-nav {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: 72px;
    background: var(--sf-header-bg);
    border-bottom: 1px solid var(--sf-border);
    z-index: 20;
  }
  .sf-nav.sf-nav-open { display: block; }
  .sf-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 12px 24px 20px;
  }
  .sf-nav li { padding: 10px 0; }
}

/* ── footer ───────────────────────────────────────────────────────────── */

.sf-footer {
  background: var(--sf-header-bg);
  border-top: 1px solid var(--sf-border);
  margin-top: 64px;
}
.sf-footer-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 32px 24px;
}
.sf-footer-logo {
  font-family: var(--sf-font-heading);
  font-size: 26px;
  color: var(--sf-accent);
  margin: 0 0 8px;
}
.sf-footer-tagline { color: var(--sf-footer-text); font-size: 14px; }
.sf-footer-links { list-style: none; margin: 0; padding: 0; }
.sf-footer-links li { margin-bottom: 8px; }
.sf-footer-links a, .sf-footer-col a { color: var(--sf-accent); }
.sf-footer-label { color: var(--sf-footer-text); font-weight: 600; margin-bottom: 8px; }
.sf-footer-copy {
  color: var(--sf-footer-text);
  font-size: 13px;
  padding: 16px 24px 24px;
}
@media (max-width: 720px) {
  .sf-footer-inner { grid-template-columns: 1fr; }
}

/* ── hero ─────────────────────────────────────────────────────────────── */

.sf-hero { position: relative; width: 100%; overflow: hidden; background: var(--sf-dark); }
.sf-hero-wide { aspect-ratio: 16/9; max-height: 560px; }
.sf-hero-flat { height: 260px; }
.sf-hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.sf-hero-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex; align-items: center;
}
.sf-hero-text { width: 100%; }
.sf-hero-text h1 {
  color: #FFFFFF;
  text-shadow: 0 2px 10px rgba(0,0,0,0.55);
  margin: 0 0 8px;
}
.sf-hero-sub {
  color: #FFFFFF;
  font-family: var(--sf-font-body);
  font-size: 18px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
  margin: 0;
}

@media (max-width: 480px) {
  .sf-hero-wide { aspect-ratio: 4/3; }
  .sf-hero-flat { height: 180px; }
  .sf-hero-text h1 { font-size: 30px; }
}

/* ── breadcrumbs ──────────────────────────────────────────────────────── */

.sf-crumbs {
  display: block;
  font-size: 13px;
  color: var(--sf-muted);
  margin: 20px 0 8px;
}
.sf-crumbs a { color: var(--sf-muted); text-decoration: none; }
.sf-crumbs a:hover { color: var(--sf-accent); }
.sf-crumbs-sep { margin: 0 8px; }
.sf-crumbs-current { color: var(--sf-text); }

/* ── intro / page body ────────────────────────────────────────────────── */

.sf-page-body { padding-bottom: 40px; }

.sf-intro {
  max-width: 760px;
  margin: 40px auto;
  text-align: center;
}

.sf-article {
  max-width: 760px;
  margin: 0 auto;
}
.sf-article-h1 {
  max-width: 760px;
  margin: 0 auto 16px;
}
.sf-article h2 { color: var(--sf-accent); font-size: 26px; }
.sf-article p { line-height: 1.65; }

.sf-contact-article { max-width: 760px; margin: 0 auto; }

/* ── section titles ──────────────────────────────────────────────────── */

.sf-section-title {
  text-align: center;
  margin-top: 48px;
}

/* ── cards ────────────────────────────────────────────────────────────── */

.sf-cards-section { margin-bottom: 48px; }
.sf-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}
@media (max-width: 900px) { .sf-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .sf-cards { grid-template-columns: 1fr; } }

.sf-card {
  background: var(--sf-card-bg);
  border: 1px solid var(--sf-border);
  border-radius: 4px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.sf-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.sf-card:hover .sf-card-title a { color: var(--sf-accent); text-decoration: underline; }
.sf-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.sf-card-body { padding: 16px; }
.sf-card-title {
  font-family: var(--sf-font-body);
  font-weight: 600;
  font-size: 18px;
  color: var(--sf-text);
  margin: 0 0 8px;
}
.sf-card-title a { color: var(--sf-text); text-decoration: none; }
.sf-card-desc {
  font-size: 14px;
  color: var(--sf-muted);
  margin: 0;
}

/* ── latest list / contact band ──────────────────────────────────────── */

.sf-latest-section { margin-bottom: 56px; }
.sf-latest-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 32px;
  list-style: none;
  margin: 16px 0 32px;
  padding: 0;
}
.sf-latest-list a { color: var(--sf-text); text-decoration: none; border-bottom: 1px solid var(--sf-border); display: block; padding: 10px 0; }
.sf-latest-list a:hover { color: var(--sf-accent); }
@media (max-width: 600px) { .sf-latest-list { grid-template-columns: 1fr; } }

.sf-contact-band {
  background: var(--sf-header-bg);
  border: 1px solid var(--sf-border);
  border-radius: 4px;
  padding: 20px 24px;
  text-align: center;
}
.sf-contact-band p { margin: 0; }

/* ── related ──────────────────────────────────────────────────────────── */

.sf-related { margin-top: 48px; max-width: 760px; margin-left: auto; margin-right: auto; }
.sf-related-title { font-size: 22px; }
.sf-related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.sf-related-list a {
  display: block;
  padding: 12px 16px;
  background: var(--sf-card-bg);
  border: 1px solid var(--sf-border);
  border-radius: 4px;
  color: var(--sf-text);
  text-decoration: none;
}
.sf-related-list a:hover { border-color: var(--sf-accent); color: var(--sf-accent); }

/* ── contact form ─────────────────────────────────────────────────────── */

.sf-contact-form { margin: 24px 0 40px; }
.sf-field { margin-bottom: 16px; }
.sf-field label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 14px; }
.sf-field input, .sf-field textarea {
  width: 100%;
  font-family: var(--sf-font-body);
  font-size: 16px;
  padding: 10px 12px;
  border: 1px solid var(--sf-border);
  border-radius: 4px;
  background: #FFFFFF;
  color: var(--sf-text);
}
.sf-field input:focus, .sf-field textarea:focus { outline: 2px solid var(--sf-accent); }

.sf-btn {
  display: inline-block;
  background: var(--sf-accent);
  color: #FFFFFF;
  border: none;
  border-radius: 4px;
  padding: 12px 28px;
  font-family: var(--sf-font-body);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.sf-btn:hover { background: var(--sf-accent-hover); color: #FFFFFF; }

/* ── error pages ──────────────────────────────────────────────────────── */

.sf-error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
}
.sf-error-code {
  font-family: var(--sf-font-heading);
  font-size: 96px;
  color: var(--sf-accent);
  margin: 0;
}
.sf-error-msg {
  font-size: 18px;
  color: var(--sf-text);
  margin: 8px 0 24px;
}

/* ── tables (if any) ─────────────────────────────────────────────────── */

@media (max-width: 640px) {
  table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}