/* Site-wide styles for WWCI static site */

/* =====================================================
   Layout
   ===================================================== */
html, body { margin: 0; padding: 0; }

/* =====================================================
   Wordmark logo (icon box + stacked text)
   ===================================================== */
.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.wordmark-icon { flex-shrink: 0; }
.wordmark-icon svg { display: block; }
.wordmark-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.1;
}
.wm-line1 {
  font-family: var(--font-serif);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.wm-line2 {
  font-family: var(--font-serif);
  font-style: italic;
}

/* Nav variant — white text, small */
.wordmark--white .wordmark-icon svg { width: 40px; height: 40px; }
.wordmark--white .wm-line1 { font-size: 0.7rem; color: #fff; }
.wordmark--white .wm-line2 { font-size: 0.65rem; color: rgba(255,255,255,0.85); }

/* Hero variant — large, navy text */
.wordmark--hero { margin-bottom: 40px; }
.wordmark--hero .wordmark-icon svg { width: 120px; height: 120px; }
.wordmark--hero .wm-line1 { font-size: 2.4rem; color: var(--wwci-white); line-height: 1.05; }
.wordmark--hero .wm-line2 { font-size: 1.5rem; color: rgba(255,255,255,0.9); margin-top: 4px; }

/* Footer variant */
.wordmark--footer .wordmark-icon svg { width: 44px; height: 44px; }
.wordmark--footer .wm-line1 { font-size: 0.7rem; color: #fff; }
.wordmark--footer .wm-line2 { font-size: 0.65rem; color: rgba(255,255,255,0.8); }

/* Hero */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--wwci-royal-blue);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 28, 60, 0.55);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 80px 32px;
}
.hero-buttons { display: flex; flex-direction: column; gap: 12px; max-width: 640px; }
.hero-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 18px 32px;
  transition: all var(--dur-base) var(--ease-out);
  letter-spacing: 0.01em;
}
.hero-btn--primary {
  background: var(--wwci-burgundy);
  color: var(--wwci-white);
  width: 100%;
}
.hero-btn--primary:hover { background: var(--wwci-burgundy-80); color: #fff; }
.hero-btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.hero-btn--secondary {
  background: var(--bg-deep);
  color: var(--wwci-white);
}
.hero-btn--secondary:hover { background: var(--wwci-blue-80); color: #fff; }

/* Nav */
.site-nav {
  background: var(--bg-deep);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 42px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 0; list-style: none; margin: 0; padding: 0; }
.nav-links > li { position: relative; }
.nav-links > li > a, .nav-links > li > span {
  display: flex; align-items: center; gap: 4px;
  color: var(--wwci-white);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0 16px;
  height: 72px;
  transition: background var(--dur-base) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}
.nav-links > li > a:hover, .nav-links > li:hover > span { background: rgba(255,255,255,0.1); }
.nav-links > li > a.active, .nav-links > li > span.active { background: var(--wwci-burgundy); }
.nav-caret { font-size: 10px; opacity: 0.7; }

/* Dropdown */
.dropdown { display: none; position: absolute; top: 100%; left: 0; background: var(--bg-deep); min-width: 200px; box-shadow: 0 8px 24px rgba(0,0,0,0.25); z-index: 200; }
.nav-links > li:hover .dropdown { display: block; }
.dropdown a {
  display: block;
  color: var(--wwci-white);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--dur-base) var(--ease-out);
}
.dropdown a:hover { background: rgba(255,255,255,0.1); }
.dropdown a:last-child { border-bottom: none; }

.nav-cta {
  background: var(--wwci-burgundy);
  color: var(--wwci-white) !important;
  padding: 10px 20px !important;
  height: auto !important;
  margin-left: 16px;
}
.nav-cta:hover { background: var(--wwci-burgundy-80) !important; }

/* Footer */
.site-footer {
  background: var(--bg-deep);
  color: var(--wwci-white);
  padding: 48px 32px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-logo img { height: 48px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-logo { margin-bottom: 16px; }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: var(--letter-xwide);
  text-transform: uppercase;
  color: var(--wwci-white);
  opacity: 0.6;
  margin: 0 0 12px 0;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  transition: color var(--dur-base) var(--ease-out);
}
.footer-col ul li a:hover { color: var(--wwci-white); }
.footer-bottom {
  max-width: 1200px;
  margin: 24px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

/* Page hero */
.page-hero {
  background: var(--bg-deep);
  color: var(--wwci-white);
  padding: 64px 32px;
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.page-hero .wwci-eyebrow { color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--wwci-white);
  margin: 0 0 16px;
  max-width: 800px;
}
.page-hero p {
  font-family: var(--font-sans);
  font-size: var(--fs-lead);
  line-height: var(--lh-base);
  color: rgba(255,255,255,0.8);
  max-width: 680px;
  margin: 0;
}

/* Content */
.page-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 32px;
}
.content-narrow {
  max-width: 760px;
}
.page-content h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  color: var(--fg1);
  margin: 48px 0 16px;
}
.page-content h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  color: var(--fg1);
  margin: 40px 0 12px;
}
.page-content p {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--fg2);
  margin: 0 0 20px;
}
.page-content ul, .page-content ol {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--fg2);
  margin: 0 0 20px;
  padding-left: 24px;
}
.page-content li { margin-bottom: 8px; }
.page-content a { color: var(--wwci-burgundy); }

/* Highlight block */
.highlight-box {
  background: var(--wwci-burgundy-08);
  border-left: 4px solid var(--wwci-burgundy);
  padding: 24px 32px;
  margin: 32px 0;
  border-radius: var(--radius-1);
}
.highlight-box p { margin: 0; color: var(--fg1); font-size: var(--fs-lead); }

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin: 32px 0;
}
.card {
  background: var(--bg1);
  border: 1px solid var(--line);
  padding: 32px;
  position: relative;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--wwci-burgundy);
}
.card h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-h4);
  color: var(--fg1);
  margin: 0 0 12px;
}
.card p {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  line-height: var(--lh-base);
  color: var(--fg2);
  margin: 0;
}

/* Panel members */
.panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 32px 0;
}
.panel-member {
  border-bottom: 1px solid var(--line);
  padding: 40px 0;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}
.panel-member:first-child { border-top: 1px solid var(--line); }
.panel-name {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  color: var(--wwci-burgundy);
  margin: 0 0 8px;
}
.panel-role {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--letter-wide);
  color: var(--fg3);
  margin: 0 0 16px;
}

/* News cards */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin: 32px 0;
}
.news-card {
  background: var(--bg1);
  border: 1px solid var(--line);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-date {
  font-family: var(--font-sans);
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: var(--letter-wide);
  color: var(--fg3);
}
.news-title {
  font-family: var(--font-serif);
  font-size: var(--fs-h4);
  color: var(--fg1);
  margin: 0;
  line-height: var(--lh-snug);
}

/* CTA section */
.cta-section {
  background: var(--wwci-burgundy);
  color: var(--wwci-white);
  padding: 64px 32px;
  text-align: center;
}
.cta-section h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  color: var(--wwci-white);
  text-transform: uppercase;
  margin: 0 0 16px;
}
.cta-section p {
  font-family: var(--font-sans);
  font-size: var(--fs-lead);
  color: rgba(255,255,255,0.85);
  margin: 0 0 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 28px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
}
.btn-primary {
  background: var(--wwci-burgundy);
  color: var(--wwci-white);
  border-color: var(--wwci-burgundy);
  box-shadow: var(--shadow-2);
}
.btn-primary:hover {
  background: var(--wwci-burgundy-80);
  border-color: var(--wwci-burgundy-80);
  color: var(--wwci-white);
}
.btn-outline-white {
  background: transparent;
  color: var(--wwci-white);
  border-color: var(--wwci-white);
}
.btn-outline-white:hover {
  background: var(--wwci-white);
  color: var(--wwci-burgundy);
}

/* Two-col layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

/* Section band */
.section-band {
  padding: 64px 32px;
}
.section-band.bg-paper { background: var(--bg2); }
.section-band.bg-mist { background: var(--bg3); }
.band-inner { max-width: 1200px; margin: 0 auto; }
.band-inner h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  color: var(--fg1);
  text-transform: uppercase;
  margin: 0 0 24px;
}
.band-inner p {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--fg2);
  margin: 0 0 16px;
  max-width: 760px;
}

/* Timeline for research */
.timeline { margin: 32px 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.timeline-item:first-child { border-top: 1px solid var(--line); }
.timeline-date {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--wwci-burgundy);
  padding-top: 2px;
}
.timeline-item h4 {
  font-family: var(--font-serif);
  font-size: var(--fs-h4);
  color: var(--fg1);
  margin: 0 0 8px;
}
.timeline-item ul {
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  color: var(--fg2);
  margin: 0;
  padding-left: 20px;
}
.timeline-item li { margin-bottom: 4px; }

/* Contact form area */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin: 32px 0;
}

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .two-col, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .panel-member { grid-template-columns: 1fr; gap: 16px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .page-hero { padding: 40px 20px; }
  .page-content { padding: 40px 20px; }
  .section-band { padding: 40px 20px; }
}