/* ==========================================================================
   INFO MEMA — Components: buttons, cards, forms, nav, footer
   ========================================================================== */

/* ---- Buttons -------------------------------------------------------------
   No pill radii, no gradients, no shadows, no hover scale/bounce. */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0.85em 1.6em;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1.5px solid transparent;
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  min-height: 44px;
}

.btn-primary {
  background: var(--c-navy);
  color: #fff;
  border-color: var(--c-navy);
}
.btn-primary:hover, .btn-primary:focus-visible { background: var(--c-deep-navy); border-color: var(--c-deep-navy); }

.btn-secondary {
  background: transparent;
  color: var(--c-navy);
  border-color: var(--c-navy);
}
.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--c-navy); color: #fff; }

.btn-tertiary {
  padding: 0;
  min-height: 0;
  color: var(--c-navy);
  border: none;
  font-weight: 600;
  background: none;
  position: relative;
}
.btn-tertiary::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.btn-tertiary:hover::after, .btn-tertiary:focus-visible::after { transform: scaleX(1); }
.btn-tertiary .arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn-tertiary:hover .arrow { transform: translateX(3px); }

/* On dark / navy surfaces */
[data-surface="dark"] .btn-primary, [data-surface="navy"] .btn-primary {
  background: var(--c-sky); color: var(--c-deep-navy); border-color: var(--c-sky);
}
[data-surface="dark"] .btn-primary:hover, [data-surface="navy"] .btn-primary:hover { background: #fff; border-color: #fff; }
[data-surface="dark"] .btn-secondary, [data-surface="navy"] .btn-secondary {
  color: #fff; border-color: var(--c-white-30);
}
[data-surface="dark"] .btn-secondary:hover, [data-surface="navy"] .btn-secondary:hover { background: #fff; color: var(--c-navy); border-color: #fff; }
[data-surface="dark"] .btn-tertiary { color: var(--c-sky); }
[data-surface="navy"] .btn-tertiary { color: var(--c-sky-on-navy); }

.btn-group { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }

/* ---- Cards ----------------------------------------------------------------- */
.card {
  background: var(--c-paper);
  border: var(--border-hairline);
  border-radius: var(--radius-card);
  padding: var(--sp-4);
  position: relative;
}
[data-surface="tint"] .card { background: var(--c-paper); }
.card--accent-top { border-top: 3px solid var(--c-sky); }
.card--accent-left { border-left: 3px solid var(--c-sky); }

.card-eyebrow { font-family: var(--font-body); font-size: var(--fs-small); font-weight: 700; text-transform: uppercase; letter-spacing: var(--tracking-eyebrow); color: var(--c-navy-muted); }

.status-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3em 0.7em;
  border-radius: var(--radius-btn);
}
.status-tag--active { background: var(--c-sky-15); color: var(--c-navy); }
.status-tag--muted { border: 1px solid var(--c-navy-30); color: var(--c-navy-muted); }
[data-surface="dark"] .status-tag--muted, [data-surface="navy"] .status-tag--muted { border-color: var(--c-white-30); color: var(--c-white-70); }

/* ---- Stat tile / data-card variant ------------------------------------------ */
.stat-tile {
  text-align: center;
  padding: var(--sp-3) var(--sp-2);
  min-width: 0;
}
.stat-figure {
  font-size: var(--fs-stat);
  font-weight: 600;
  color: var(--c-navy);
  line-height: 1;
  display: block;
  overflow-wrap: break-word;
}
[data-surface="dark"] .stat-figure, [data-surface="navy"] .stat-figure { color: #fff; }
.stat-label {
  display: block;
  margin-top: var(--sp-1);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--c-navy-muted);
}
[data-surface="dark"] .stat-label, [data-surface="navy"] .stat-label { color: var(--c-white-70); }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.stat-strip .stat-tile { border-bottom: 1px solid var(--c-navy-12); border-right: 1px solid var(--c-navy-12); }
.stat-strip .stat-tile:nth-child(2n) { border-right: none; }
@media (min-width: 620px) {
  .stat-strip { grid-template-columns: repeat(4, 1fr); }
  .stat-strip .stat-tile { border-bottom: none; border-right: 1px solid var(--c-navy-12); }
  .stat-strip .stat-tile:last-child { border-right: none; }
}

/* ---- Forms ------------------------------------------------------------------ */
.field { margin-bottom: var(--sp-3); }
.field label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-small);
  margin-bottom: 0.4em;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85em 1em;
  min-height: 44px;
  background: var(--c-mint);
  border: 1px solid var(--c-navy-12);
  border-radius: var(--radius-input);
  font-family: var(--font-body);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid #fff; outline-offset: 0; box-shadow: 0 0 0 3px var(--c-navy); background: #fff;
}
.field-check { display: flex; align-items: flex-start; gap: var(--sp-2); }
.field-check input { width: auto; min-height: auto; margin-top: 0.3em; }
.field-hint { font-size: var(--fs-small); color: var(--c-navy-muted); margin-top: 0.4em; }
.form-row { display: grid; gap: var(--sp-3); }
@media (min-width: 620px) { .form-row--2 { grid-template-columns: 1fr 1fr; } }

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  padding-block: var(--sp-2);
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }

.site-header,
.site-header a,
.site-header .nav-link { color: #fff; }

.site-header.is-solid {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(1.1) blur(6px);
  border-bottom-color: var(--c-navy-12);
}
.site-header.is-solid, .site-header.is-solid a, .site-header.is-solid .nav-link { color: var(--c-navy); }
.site-header.is-solid .nav-link[aria-current="page"] { color: var(--c-navy); }

/* Non-hero pages: header always solid from the start */
.site-header.is-static {
  position: static;
  background: var(--c-paper);
  border-bottom-color: var(--c-navy-12);
  color: var(--c-navy);
}
.site-header.is-static a, .site-header.is-static .nav-link { color: var(--c-navy); }
body.has-static-header { padding-top: 0; }
body:not(.has-static-header) { padding-top: 0; }

.brand { display: flex; align-items: center; gap: var(--sp-1); }
.brand img { height: 34px; width: auto; }
.brand-mark--light { display: none; }
.site-header.is-solid .brand-mark--dark, .site-header.is-static .brand-mark--dark { display: none; }
.site-header.is-solid .brand-mark--light, .site-header.is-static .brand-mark--light { display: block; }

.primary-nav { display: none; }
.primary-nav-list { display: flex; align-items: center; gap: var(--sp-4); }
.nav-link {
  font-weight: 600;
  font-size: var(--fs-small);
  padding: 0.4em 0;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav-link:hover::after, .nav-link:focus-visible::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-link--invest {
  border: 1.5px solid currentColor;
  border-radius: var(--radius-btn);
  padding: 0.5em 1em;
}
.nav-link--invest::after { display: none; }

.header-actions { display: flex; align-items: center; gap: var(--sp-2); }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: none; border: none;
  color: inherit;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (min-width: 980px) {
  .primary-nav { display: block; }
  .nav-toggle { display: none; }
}

/* Mega menu (desktop) */
.has-mega { position: relative; }
.mega-menu {
  position: absolute;
  top: calc(100% + var(--sp-3));
  left: 50%;
  transform: translateX(-50%);
  width: min(640px, 90vw);
  background: #fff;
  color: var(--c-ink);
  border: var(--border-hairline);
  border-radius: var(--radius-card);
  box-shadow: 0 18px 40px -20px rgba(0,20,40,0.25);
  padding: var(--sp-3);
  display: grid;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(6px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), visibility var(--dur-fast);
}
.has-mega:hover .mega-menu,
.has-mega:focus-within .mega-menu,
.has-mega.is-open .mega-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.mega-menu-item {
  display: block;
  padding: var(--sp-2);
  border-radius: var(--radius-btn);
}
.mega-menu-item:hover, .mega-menu-item:focus-visible { background: var(--c-mint); }
.mega-menu-item .mm-title { font-family: var(--font-body); font-weight: 700; font-size: var(--fs-body); color: var(--c-navy); display: block; }
.mega-menu-item .mm-desc { display: block; font-size: var(--fs-small); color: var(--c-navy-muted); margin-top: 0.2em; }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200;
  background: var(--c-deep-navy);
  color: #fff;
  padding: var(--sp-3) var(--gutter) var(--sp-5);
  overflow-y: auto;
  display: none;
}
.mobile-nav.is-open { display: block; }
.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-5); }
.mobile-nav-close { width: 44px; height: 44px; background: none; border: none; color: #fff; }
.mobile-nav-list { display: flex; flex-direction: column; }
.mobile-nav-list > li { border-bottom: 1px solid var(--c-white-12); }
.mobile-nav-link {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: var(--sp-3) 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  background: none;
  border: none;
  text-align: left;
}
.mobile-submenu { display: none; padding-bottom: var(--sp-2); }
.mobile-submenu.is-open { display: block; }
.mobile-submenu li a {
  display: block; padding: var(--sp-2) 0 var(--sp-2) var(--sp-2);
  font-family: var(--font-body); font-size: 1rem; color: var(--c-white-70);
  border-left: 2px solid var(--c-white-12);
}
.mobile-nav-caret { transition: transform var(--dur-fast) var(--ease-out); }
.mobile-nav-link[aria-expanded="true"] .mobile-nav-caret { transform: rotate(180deg); }
.mobile-nav-cta { margin-top: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-2); }
@media (min-width: 980px) { .mobile-nav, .nav-toggle { display: none; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--c-deep-navy); color: var(--c-white-70); }
.footer-top { padding-block: var(--sp-7); }
.footer-grid { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.4fr repeat(4, 1fr); gap: var(--sp-4); } }
.footer-brand img { height: 36px; margin-bottom: var(--sp-2); }
.footer-brand p { max-width: 32ch; font-size: var(--fs-small); }
.footer-reg { margin-top: var(--sp-3); font-size: var(--fs-small); }
.footer-reg .mono { display: block; color: var(--c-white-70); }
.footer-col h3 {
  font-family: var(--font-body); font-size: var(--fs-small); font-weight: 700;
  text-transform: uppercase; letter-spacing: var(--tracking-eyebrow); color: #fff;
  margin-bottom: var(--sp-2);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6em; }
.footer-col a { font-size: var(--fs-small); }
.footer-col a:hover { color: var(--c-sky); }
.footer-bottom {
  border-top: 1px solid var(--c-white-12);
  padding-block: var(--sp-3);
  font-size: 0.8125rem;
  display: flex; flex-direction: column; gap: var(--sp-2);
}
@media (min-width: 700px) { .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; } }
.footer-locations { display: flex; flex-wrap: wrap; gap: 0.4em 1em; }
.footer-legal-links { display: flex; gap: var(--sp-3); }
.footer-legal-links a:hover { color: var(--c-sky); }