/* Page chrome: header, navigation, footer, sections, buttons. */
main { display: block; outline: none; }

.container { width: 100%; max-width: 1360px; margin-inline: auto; padding-inline: 24px; }
@media (min-width: 992px) { .container { padding-inline: 32px; } }

/* ---------- Buttons ---------- */
.btn-dx {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-heading); font-weight: 700; font-size: 0.98rem; line-height: 1;
  padding: 14px 24px; border-radius: 999px; border: 1.5px solid transparent;
  text-decoration: none; cursor: pointer; min-height: 46px;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s, border-color .18s, color .18s;
}
.btn-dx:hover { transform: translateY(-1px); }
.btn-dx-sm { padding: 11px 20px; font-size: 0.9rem; min-height: 40px; }
.btn-dx-primary { background: #38BDF8; color: #fff; box-shadow: var(--glow-accent); }
.btn-dx-primary:hover { background: #0EA5E9; color: #fff; }
.btn-dx-ghost { background: transparent; color: var(--dx-text); border-color: var(--dx-border-strong); }
.btn-dx-ghost:hover { border-color: var(--dx-accent); color: var(--dx-text); background: rgba(33, 198, 232, 0.08); }
.btn-dx-studio { background: var(--studio-hi); color: #04140D; box-shadow: var(--glow-studio); }
.btn-dx-studio:hover { background: #5fe0a8; color: #04140D; }
.btn-dx-insight { background: var(--insight-hi); color: #04141F; box-shadow: var(--glow-insight); }
.btn-dx-insight:hover { background: #6fcffa; color: #04141F; }
.btn-dx .arrow { transition: transform .18s var(--ease); }
.btn-dx:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1000; height: var(--header-h);
  background: rgba(11, 20, 38, 0.82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--dx-border);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; text-decoration: none; }
.logo { display: inline-flex; align-items: center; gap: 11px; }
.logo img { display: block; }
.logo-word { font-family: var(--font-heading); font-weight: 800; font-size: 1.28rem; letter-spacing: 0.2em; color: var(--dx-text); }

.primary-nav { display: flex; align-items: center; gap: 26px; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.primary-nav > ul > li > a, .menu-button {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 13px; border-radius: 10px;
  color: var(--dx-text-2); font-weight: 600; font-size: 0.95rem; text-decoration: none;
  background: none; border: 0; font-family: inherit; cursor: pointer; transition: color .15s, background-color .15s;
}
.primary-nav > ul > li > a:hover, .menu-button:hover { color: var(--dx-text); background: rgba(184, 201, 223, 0.08); }
.primary-nav a.active { color: var(--dx-accent); }
.caret { width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); }

.has-menu { position: relative; }
.submenu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px; flex-direction: column; align-items: stretch !important; gap: 2px !important;
  background: var(--dx-bg-2); border: 1px solid var(--dx-border-strong); border-radius: var(--radius);
  padding: 8px !important; box-shadow: var(--shadow-card);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .15s, transform .15s, visibility .15s;
}
.submenu a { display: block; padding: 11px 14px; border-radius: 10px; text-decoration: none; color: var(--dx-text-2); font-weight: 600; font-size: 0.93rem; }
.submenu a span { display: block; font-weight: 400; font-size: 0.82rem; color: var(--dx-text-2); opacity: .85; }
.submenu a strong { display: block; }
.submenu a:hover { background: rgba(184, 201, 223, 0.08); color: var(--dx-text); }
.submenu .studio-link strong { color: var(--studio-hi); }
.submenu .insight-link strong { color: var(--insight-hi); }
.has-menu.open .submenu, .has-menu:hover .submenu, .has-menu:focus-within .submenu { opacity: 1; visibility: visible; transform: none; }

.nav-toggle { display: none; background: none; border: 1px solid var(--dx-border-strong); width: 46px; height: 46px; border-radius: 12px; cursor: pointer; position: relative; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  position: absolute; left: 12px; right: 12px; height: 2px; background: var(--dx-text); border-radius: 2px; content: ""; transition: transform .2s, top .2s;
}
.nav-toggle-bars { top: 22px; }
.nav-toggle-bars::before { left: 0; right: 0; top: -7px; }
.nav-toggle-bars::after { left: 0; right: 0; top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1099.98px) {
  .nav-toggle { display: inline-block; }
  .primary-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 14px;
    background: var(--dx-bg); border-bottom: 1px solid var(--dx-border); padding: 14px 20px 22px;
    max-height: calc(100vh - var(--header-h)); overflow-y: auto; display: none;
  }
  .primary-nav.open { display: flex; }
  .primary-nav ul { flex-direction: column; align-items: stretch; }
  .primary-nav > ul > li > a, .menu-button { width: 100%; justify-content: space-between; padding: 14px; }
  .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; border: 0; border-left: 2px solid var(--dx-border-strong); border-radius: 0; margin: 0 0 6px 14px; min-width: 0; display: none; padding: 4px 0 4px 6px !important; }
  /* ".primary-nav ul { display: flex }" is more specific than ".submenu", so the Products list was always shown open
     in the phone menu. These selectors keep it collapsed until the Products button is tapped. */
  .primary-nav .submenu, .primary-nav .has-menu:hover .submenu, .primary-nav .has-menu:focus-within .submenu { display: none; }
  .primary-nav .has-menu.open .submenu { display: flex; }
  .nav-cta { width: 100%; }
}
.no-js .primary-nav { display: flex; }
@media (max-width: 1099.98px) { .no-js .primary-nav { position: static; } }

/* ---------- Sections ---------- */
.section { padding-block: var(--section-y); position: relative; }
.section-alt { background: linear-gradient(180deg, #0e1a30 0%, #0B1426 100%); border-block: 1px solid var(--dx-border); }
.section-head { max-width: 780px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: 1.1rem; }
.eyebrow {
  display: inline-block; font-family: var(--font-heading); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--dx-accent); margin-bottom: 14px;
}
.eyebrow.studio { color: var(--studio-hi); }
.eyebrow.insight { color: var(--insight-hi); }

.page-hero { padding-block: clamp(56px, 7vw, 96px) clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--dx-border);
  background: radial-gradient(900px 340px at 85% -10%, rgba(33, 198, 232, 0.14), transparent 70%), linear-gradient(180deg, #0f1c34, #0B1426); }
.page-hero p.lead { font-size: 1.2rem; max-width: 760px; }
.lead { font-size: 1.15rem; color: var(--dx-text-2); }

/* ---------- Footer ---------- */
.site-footer { background: #08101F; border-top: 1px solid var(--dx-border); padding-top: 64px; }
.footer-tagline { font-family: var(--font-heading); font-weight: 700; color: var(--dx-text); margin: 18px 0 8px; }
.footer-about { font-size: 0.92rem; max-width: 420px; }
.footer-heading { font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dx-text); margin-bottom: 16px; font-weight: 700; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a, .footer-contact a { color: var(--dx-text-2); text-decoration: none; }
.footer-links a:hover, .footer-contact a:hover { color: var(--dx-accent); text-decoration: underline; }
.footer-contact { font-style: normal; font-size: 0.95rem; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; margin-top: 56px; padding-block: 24px; border-top: 1px solid var(--dx-border); font-size: 0.86rem; }
.footer-bottom p { margin: 0; }
.footer-legal { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.footer-legal a { color: var(--dx-text-2); }

/* ---------- Blazor error UI ---------- */
#blazor-error-ui { background: #3b1a1a; color: #ffd9d9; position: fixed; inset: auto 0 0 0; padding: 12px 20px; z-index: 3000; display: flex; gap: 16px; align-items: center; }
#blazor-error-ui[hidden] { display: none; }
#blazor-error-ui .dismiss { margin-left: auto; background: none; border: 0; color: inherit; cursor: pointer; font-size: 1.1rem; }