/* =========================================================
   ALPHA STOCKS — GLOBAL SITE SHELL
   Header + regulatory strip + navigation + footer only
   Extracted from the approved Alpha HyperX visual system.
   ========================================================= */

:root {
  --alpha-shell-bg: #06111f;
  --alpha-shell-bg-2: #091829;
  --alpha-shell-text: #f5f7fa;
  --alpha-shell-muted: #9fb0c3;
  --alpha-shell-green: #62a989;
}

/* Keep shell sizing predictable without affecting page content. */
.regbar,
.nav-wrap,
.nav-wrap *,
.mobile-menu,
.mobile-menu *,
.site-footer,
.site-footer * {
  box-sizing: border-box;
}

/* =========================================================
   ACCESSIBILITY — SKIP LINK
   ========================================================= */

.skip-link,
a.skip-link {
  position: fixed !important;
  top: 12px !important;
  left: 12px !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  padding: 12px 16px !important;
  overflow: visible !important;
  clip: auto !important;
  clip-path: none !important;
  white-space: nowrap !important;
  background: #ffffff !important;
  color: #071525 !important;
  border: 2px solid #78b795 !important;
  border-radius: 6px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
  z-index: 999999 !important;
  transform: translateY(-200%) !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.skip-link:focus,
.skip-link:focus-visible,
a.skip-link:focus,
a.skip-link:focus-visible {
  transform: translateY(0) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  outline: 3px solid #78b795 !important;
  outline-offset: 3px !important;
}

/* =========================================================
   REGULATORY STRIP
   ========================================================= */

.regbar {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #030a12;
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: #d8e1ea;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .075em;
  line-height: 1.45;
}

.regbar span + span::before {
  content: '|';
  color: #64788d;
  margin: 0 20px;
  font-weight: 400;
  letter-spacing: 0;
}

.regbar .mobile-only { display: none; }

/* =========================================================
   PRIMARY NAVIGATION
   ========================================================= */

.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 9990;
  width: 100%;
  background: rgba(6,17,31,.93);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.nav {
  height: 104px;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.nav > a {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.nav .logo {
  display: block;
  width: 430px;
  max-width: 100%;
  max-height: 92px;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.links {
  display: flex;
  align-items: center;
  gap: 34px;
  flex: 0 0 auto;
  font-size: 16px;
}

.links a,
.service-trigger {
  color: #e6edf5;
  text-decoration: none;
  transition: color .2s, background-color .2s, border-color .2s;
}

.links a:hover,
.links a:focus-visible,
.service-trigger:hover,
.service-trigger:focus-visible {
  color: #8dc8ad;
}

.service-menu {
  position: relative;
  padding: 28px 0;
}

.service-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.service-dropdown {
  position: absolute;
  top: 76px;
  left: 50%;
  z-index: 9995;
  width: 310px;
  padding: 10px;
  background: #091829;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  box-shadow: 0 22px 60px rgba(0,0,0,.42);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: opacity .18s, visibility .18s, transform .18s;
}

.service-dropdown a {
  display: block;
  padding: 12px 14px;
  border-radius: 9px;
  color: #e6edf5;
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
}

.service-dropdown a:hover,
.service-dropdown a:focus-visible {
  background: rgba(98,169,137,.10);
  color: #9ed5bc;
}

.service-menu:hover .service-dropdown,
.service-menu:focus-within .service-dropdown,
.service-menu.keyboard-open .service-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.hamb {
  display: none;
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.mobile-menu { display: none; }

.mobile-services summary {
  cursor: pointer;
  list-style: none;
}

.mobile-services summary::-webkit-details-marker { display: none; }

.mobile-services summary::after {
  content: ' ▾';
  color: #62a989;
}

.mobile-service-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 0 0 16px;
  font-size: 15px;
  color: #b9c7d5;
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  margin: 0;
  padding: 58px 24px 0;
  background: #06131f;
  color: #b8c5cf;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.footer-wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr .85fr 1fr 1fr;
  gap: 42px;
}

.footer-brand { transform: translateY(-38px); }

.footer-brand img {
  display: block;
  width: 330px;
  max-width: 100%;
  height: auto;
}

.footer-brand p {
  max-width: 360px;
  margin: 18px 0 0;
  color: #91a4b3;
  font-size: 13px;
  line-height: 1.7;
}

.footer-contact {
  display: grid;
  gap: 9px;
  max-width: 390px;
  margin-top: 16px;
}

.footer-contact a,
.footer-contact div {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #aab9c5;
  font-size: 12px;
  line-height: 1.55;
  text-decoration: none;
}

.footer-contact .ci {
  min-width: 16px;
  color: #5da584;
  font-weight: 800;
}

.footer-contact a:hover,
.footer-contact a:focus-visible { color: #7bc6a2; }

.footer-col h4 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 13px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.footer-col a {
  display: block;
  margin: 0 0 11px;
  color: #aab9c5;
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .2s;
}

.footer-col a:hover,
.footer-col a:focus-visible { color: #7bc6a2; }

.footer-reg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 42px;
  padding: 25px 0;
  border-top: 1px solid rgba(255,255,255,.09);
  font-size: 12px;
  line-height: 1.65;
}

.footer-reg strong { color: #fff; }

.footer-risk {
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,.09);
  color: #d2dae0;
  font-size: 14px;
  line-height: 1.65;
  text-align: center;
}

.footer-bottom {
  padding: 18px 0 22px;
  border-top: 1px solid rgba(255,255,255,.07);
  color: #718493;
  font-size: 11px;
  text-align: center;
}

.footer-dot {
  padding: 0 7px;
  color: #5da584;
}

.social-placeholder {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.social-placeholder a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  color: #c0ccd5;
  font-size: 11px;
  text-decoration: none;
  transition: color .2s, background-color .2s, border-color .2s;
}

.social-placeholder a:hover,
.social-placeholder a:focus-visible {
  border-color: #7bc6a2;
  background: rgba(93,165,132,.10);
  color: #fff;
}

/* =========================================================
   TABLET + MOBILE NAVIGATION
   ========================================================= */

@media (max-width: 900px) {
  .regbar {
    width: 100%;
    height: auto;
    min-height: 34px;
    padding: 7px 12px;
    overflow: hidden;
    font-size: 10px;
    line-height: 1.45;
    text-align: center;
  }

  .regbar .desktop-only { display: none; }
  .regbar .mobile-only { display: inline; }
  .regbar span + span::before { margin: 0 7px; }

  .nav-wrap,
  .nav {
    width: 100%;
    max-width: 100%;
  }

  .nav {
    height: 82px;
    padding: 0 18px;
    gap: 12px;
  }

  .nav .logo {
    width: min(235px, calc(100% - 64px));
    max-width: calc(100% - 64px);
    max-height: 68px;
    height: auto;
  }

  .links,
  .service-menu { display: none; }

  .hamb {
    display: block;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
  }

  .mobile-menu {
    width: 100%;
    max-width: 100%;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  }

  .mobile-menu.open {
    position: fixed;
    top: var(--mobile-menu-top, 116px);
    left: 0;
    right: 0;
    z-index: 9994;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-height: calc(100dvh - var(--mobile-menu-top, 116px));
    padding: 25px;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #071321;
    border-top: 1px solid #203247;
    font-size: 18px;
  }

  #mobile-navigation a,
  #mobile-navigation a:link,
  #mobile-navigation a:visited,
  #mobile-navigation summary,
  #mobile-navigation button {
    color: #fff !important;
    text-decoration: none;
  }

  #mobile-navigation a:hover,
  #mobile-navigation a:focus-visible,
  #mobile-navigation summary:hover,
  #mobile-navigation summary:focus-visible {
    color: #83c9a8 !important;
  }

  .mobile-menu a,
  .mobile-services summary {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 28px 20px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    transform: none;
  }

  .footer-reg { grid-template-columns: minmax(0,1fr); }
}

/* =========================================================
   PHONE — final approved HyperX footer density
   ========================================================= */

@media (max-width: 620px) {
  .site-footer { padding-top: 30px; }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 24px 18px;
  }

  .footer-brand { grid-column: 1 / -1; }

  .footer-brand img { width: 220px; }

  .footer-brand p {
    margin: 10px 0 0;
    line-height: 1.55;
  }

  .footer-contact {
    margin-top: 12px;
    gap: 6px;
  }

  .social-placeholder {
    gap: 7px;
    margin-top: 14px;
  }

  .social-placeholder a {
    min-height: 40px;
    padding: 8px 11px;
  }

  .footer-col {
    margin: 0;
    padding: 0;
  }

  .footer-col h4 {
    margin: 0 0 12px;
    font-size: 12px;
    line-height: 1.3;
  }

  .footer-col a {
    display: block;
    min-height: 0;
    margin: 0 0 10px;
    padding: 0;
    font-size: 12px;
    line-height: 1.4;
  }

  .footer-reg {
    margin-top: 22px;
    gap: 12px;
  }

  .footer-bottom {
    margin-top: 24px;
    padding-top: 18px;
    padding-bottom: 18px;
  }
}

@media (max-width: 390px) {
  .regbar {
    font-size: 9px;
    letter-spacing: .035em;
  }

  .nav {
    height: 78px;
    padding-inline: 12px;
  }

  .nav .logo {
    width: min(200px, calc(100% - 56px));
  }
}

/* =========================================================
   KEYBOARD / MOTION ACCESSIBILITY
   ========================================================= */

.nav-wrap :focus-visible,
.site-footer :focus-visible {
  outline: 3px solid #35d39a;
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .nav-wrap *,
  .site-footer *,
  .skip-link {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}