/* =====================================================
   Global Women's Foundation - Foundation Edition v4
   Design System: Navy + Brass + Editorial
   ===================================================== */

:root {
  /* Brand Colors - FOUNDATION Navy + Brass */
  --color-primary:        #1B3A5C;
  --color-primary-dark:   #0F2640;
  --color-primary-light:  #3D5A80;
  --color-primary-50:     #EEF3F8;
  --color-primary-100:    #D6E1ED;

  --color-secondary:      #1F2937;
  --color-secondary-light:#4B5563;
  --color-text:           #1F2937;
  --color-text-light:     #4B5563;
  --color-text-muted:     #9CA3AF;

  --color-accent:         #C9A961;   /* Brass / Yellow brass */
  --color-accent-dark:    #8B7339;
  --color-accent-light:   #E0CB94;

  --color-success:        #2F855A;
  --color-warning:        #C97C1F;
  --color-error:          #B5453F;

  --color-bg:             #FAF8F3;   /* Warm white */
  --color-bg-alt:         #F0EDE5;
  --color-bg-dark:        #1F2937;   /* Dark sections */
  --color-card:           #FFFFFF;
  --color-border:         #E2DED2;
  --color-border-light:   #EEEBE2;

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --font-sans:  'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing - 4px grid */
  --space-1: 0.25rem;  --space-8:  2rem;
  --space-2: 0.5rem;   --space-10: 2.5rem;
  --space-3: 0.75rem;  --space-12: 3rem;
  --space-4: 1rem;     --space-16: 4rem;
  --space-5: 1.25rem;  --space-20: 5rem;
  --space-6: 1.5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 38, 64, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 38, 64, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 38, 64, 0.10);
  --shadow-xl: 0 24px 60px rgba(15, 38, 64, 0.14);

  /* Layout */
  --container-max: 1560px;
  --container-px: clamp(1rem, 4vw, 2rem);
  --header-height: 80px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 160ms;
  --dur-base: 240ms;
  --dur-slow: 400ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-secondary);
}
h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); font-weight: 500; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; font-family: var(--font-sans); font-weight: 600; }
p { margin: 0 0 var(--space-4) 0; }
a { color: inherit; text-decoration: none; transition: color var(--dur-fast) var(--ease); }
img, svg { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
input, textarea, select { font: inherit; }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex; align-items: center;
}
.site-header > .container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-6);
}
.site-header > .container > .main-nav { justify-self: center; }
.site-header > .container > .header-actions { justify-self: end; }
.logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; flex-shrink: 0; }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; white-space: nowrap; }
.logo-text small { font-size: 0.6875rem; color: var(--color-text-muted); letter-spacing: 0.05em; white-space: nowrap; }

.main-nav {
  display: flex;
  gap: var(--space-1);
  align-items: center;
  white-space: nowrap;
}
.main-nav .nav-group {
  display: flex;
  align-items: center;
  gap: 0;
}
.main-nav .nav-group + .nav-group {
  margin-left: var(--space-4);
  padding-left: var(--space-4);
  border-left: 1px solid var(--color-border-light);
}
.main-nav a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-light);
  position: relative;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 200ms ease;
}
.main-nav a::before {
  content: counter(nav-item, decimal-leading-zero);
  counter-increment: nav-item;
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-right: 6px;
  opacity: 0.55;
  font-variant-numeric: tabular-nums;
}
.main-nav { counter-reset: nav-item; }
.main-nav a:hover {
  color: var(--color-primary);
  background: rgba(27, 58, 92, 0.06);
}
.main-nav a.active {
  color: #fff;
  background: var(--color-primary);
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(27, 58, 92, 0.25);
}
.main-nav a.active::before {
  color: rgba(255, 255, 255, 0.85);
  opacity: 0.9;
}

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.lang-switcher {
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  background: transparent;
}
.lang-current { font-weight: 600; color: var(--color-primary); }
.lang-divider { color: var(--color-text-muted); }
.lang-other { color: var(--color-text-muted); }
.menu-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--dur-base) var(--ease);
  cursor: pointer;
}
.btn-primary { background: var(--color-primary); color: #fff; border: 2px solid var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-accent { background: var(--color-accent); color: var(--color-primary-dark); border: 2px solid var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: 0.875rem; }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1.0625rem; }
.btn-text { color: var(--color-primary); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.btn-text:hover { color: var(--color-primary-dark); }

/* ---------- Sections ---------- */
.section { padding: var(--space-24) 0; }
.section-sm { padding: var(--space-16) 0; }
.section-dark { background: var(--color-bg-dark); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.dual-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: var(--space-12); flex-wrap: wrap; gap: var(--space-6); }
.section-eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}
.section-title { font-size: clamp(1.875rem, 3vw, 2.5rem); margin: 0; }
.section-title.text-left { text-align: left; }
.section-title.text-center { text-align: center; }

/* ---------- Cards ---------- */
.card-grid { display: grid; gap: var(--space-8); }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr !important; } }

.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: all var(--dur-base) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-media {
  aspect-ratio: 4 / 3;
  background: var(--color-primary-50);
  position: relative;
  overflow: hidden;
}
.card-media-label {
  position: absolute; top: var(--space-3); left: var(--space-3);
  padding: 4px 12px; background: rgba(27, 58, 92, 0.9); color: #fff;
  font-size: 0.75rem; font-weight: 600; border-radius: var(--radius-sm);
}
.card-body { padding: var(--space-6); }
.card-meta { font-size: 0.75rem; color: var(--color-text-muted); letter-spacing: 0.05em; margin-bottom: var(--space-2); text-transform: uppercase; }
.card-title { font-size: 1.25rem; margin: 0 0 var(--space-3); font-weight: 500; }
.card-title a { color: var(--color-secondary); }
.card-title a:hover { color: var(--color-primary); }
.card-excerpt { color: var(--color-text-light); margin-bottom: var(--space-4); line-height: 1.6; }
.card-footer { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-4); border-top: 1px solid var(--color-border-light); }

.tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}
.tag-accent { background: var(--color-accent); color: var(--color-primary-dark); }
.tag-outline { background: transparent; border: 1px solid var(--color-border); color: var(--color-text-light); }

/* ---------- Page Header ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-bg-alt));
  padding: var(--space-20) 0 var(--space-16);
  border-bottom: 1px solid var(--color-border-light);
}
.breadcrumb { font-size: 0.875rem; color: var(--color-text-light); margin-bottom: var(--space-4); }
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { margin: 0 var(--space-2); color: var(--color-text-muted); }
.page-header h1 { margin-bottom: var(--space-4); }
.page-header p { font-size: 1.125rem; color: var(--color-text-light); max-width: 720px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-bg-dark); color: rgba(255,255,255,0.7); padding: var(--space-16) 0 var(--space-8); }
.site-footer a { color: rgba(255,255,255,0.7); }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: var(--space-8); margin-bottom: var(--space-12); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-top: var(--space-4); max-width: 320px; line-height: 1.7; font-size: 0.9375rem; }
.footer-col h4 { color: #fff; font-family: var(--font-sans); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--space-4); }
.footer-col ul li { margin-bottom: var(--space-2); font-size: 0.9375rem; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: var(--space-6); border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8125rem; flex-wrap: wrap; gap: var(--space-4); }
.footer-legal { display: flex; gap: var(--space-6); }

/* ---------- CTA Band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: var(--space-20) 0;
  text-align: center;
}
.cta-band h2 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-4); }
.cta-band p { font-size: 1.125rem; opacity: 0.9; max-width: 600px; margin: 0 auto var(--space-8); }

/* ---------- News / Insights List ---------- */
.news-list { display: flex; flex-direction: column; }
.news-row {
  display: grid; grid-template-columns: 200px 1fr auto;
  gap: var(--space-6); align-items: center;
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
}
.news-row:hover { background: var(--color-bg-alt); padding-left: var(--space-3); padding-right: var(--space-3); }
.news-date { font-size: 0.875rem; color: var(--color-text-muted); font-weight: 500; }
.news-cat { display: inline-block; padding: 2px 10px; background: var(--color-primary-50); color: var(--color-primary); border-radius: var(--radius-full); font-size: 0.6875rem; font-weight: 600; margin-right: var(--space-3); }
.news-row h4 { margin: 0; font-family: var(--font-sans); font-size: 1.0625rem; font-weight: 600; color: var(--color-secondary); }
@media (max-width: 700px) { .news-row { grid-template-columns: 1fr; gap: var(--space-2); } }

/* ---------- Forms ---------- */
.form { max-width: 600px; }
.form-row { margin-bottom: var(--space-5); }
.form-row label { display: block; font-weight: 600; margin-bottom: var(--space-2); font-size: 0.9375rem; color: var(--color-secondary); }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  font-size: 1rem;
  transition: border-color var(--dur-fast) var(--ease);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-50);
}

/* ---------- Article / Detail Pages ---------- */
.article-body { max-width: 720px; margin: 0 auto; font-size: 1.0625rem; line-height: 1.8; color: var(--color-text); }
.article-body p { margin-bottom: var(--space-6); }
.article-body .lead { font-family: var(--font-serif); font-size: 1.375rem; font-style: italic; color: var(--color-secondary); line-height: 1.6; margin-bottom: var(--space-8); }
.article-body h2 { margin: var(--space-12) 0 var(--space-4); font-size: 1.875rem; }
.article-body blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-6) var(--space-8);
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-alt);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.6;
}

/* ---------- Misc ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}
.seal {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}
.seal-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-success); }

@media (max-width: 1024px) {
  .main-nav { gap: var(--space-4); }
  .main-nav a { font-size: 0.875rem; }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; width: 32px; height: 32px; align-items: center; justify-content: center; }
  .menu-toggle span { width: 18px; height: 2px; background: var(--color-secondary); position: relative; }
  .menu-toggle span::before, .menu-toggle span::after { content: ''; position: absolute; left: 0; width: 18px; height: 2px; background: var(--color-secondary); }
  .menu-toggle span::before { top: -6px; }
  .menu-toggle span::after { top: 6px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}