/* ============================================================================
   NOORDEV · Sticky primary nav + Services mega menu
   Markup is injected by /assets/js/nav.js. Don't ship without that script.
   ============================================================================ */

/* ---------- Site nav ---------- */
.nd-sitenav { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,0.92); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--color-border); }
.nd-sitenav__inner { max-width: var(--container-wide); margin: 0 auto; padding: 14px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 32px; position: relative; }
.nd-sitenav__brand { font-family: var(--font-sans); font-weight: 600; font-size: 16px; letter-spacing: -0.01em; color: var(--navy-900); text-decoration: none; display: flex; align-items: baseline; gap: 2px; }
.nd-sitenav__brand .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--crimson-600); display: inline-block; transform: translateY(-8px); margin: 0 1px 0 1px; }
.nd-sitenav__links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nd-sitenav__links > li { position: relative; }
.nd-sitenav__links a, .nd-sitenav__links button { font-family: var(--font-sans); font-size: var(--text-sm); color: var(--color-ink); text-decoration: none; font-weight: 500; position: relative; padding: 6px 0; background: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.nd-sitenav__links a:hover, .nd-sitenav__links button:hover { color: var(--navy-700); }
.nd-sitenav__links a.active::after,
.nd-sitenav__links button[aria-expanded="true"]::after { content:''; position: absolute; left: -2px; right: -2px; bottom: -19px; height: 2px; background: var(--crimson-600); }
.nd-sitenav__links button .caret { width: 10px; height: 10px; transition: transform 220ms var(--ease-out); opacity: 0.5; }
.nd-sitenav__links button[aria-expanded="true"] .caret { transform: rotate(180deg); opacity: 1; }
.nd-sitenav__right { display: flex; gap: 20px; align-items: center; }
.nd-sitenav__lang { font-family: var(--font-mono); font-size: 11px; color: var(--color-ink-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.nd-sitenav__lang b { color: var(--color-ink); }
.nd-sitenav__cta { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-sans); font-size: var(--text-xs); font-weight: 500; padding: 8px 14px; border-radius: var(--radius-sm); background: var(--crimson-600); color: white; text-decoration: none; transition: all 200ms var(--ease-out); border: 1px solid transparent; }
.nd-sitenav__cta:hover { background: var(--crimson-700); }

/* ---------- Mega panel ---------- */
.nd-mega-wrap { position: absolute; left: 0; right: 0; top: 100%; z-index: 50; display: flex; justify-content: center; pointer-events: none; }
.nd-mega { width: min(1280px, calc(100vw - 32px)); background: var(--color-bg); border: 1px solid var(--color-border); border-top: 0; border-radius: 0 0 var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-xl); overflow: hidden; opacity: 0; transform: translateY(-8px); transition: opacity 240ms var(--ease-out), transform 240ms var(--ease-out); pointer-events: none; }
.nd-mega[data-open="true"] { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nd-mega__grid { display: grid; grid-template-columns: 200px 1fr 340px; min-height: 520px; }

/* Rail (categories) */
.nd-mega__rail { background: var(--color-bg-subtle); border-right: 1px solid var(--color-border); padding: 28px 0; display: flex; flex-direction: column; }
.nd-mega__rail-label { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-muted); padding: 0 24px 14px; }
.nd-mega__rail-item { padding: 12px 24px; font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 500; color: var(--color-ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; border: 0; border-left: 2px solid transparent; width: 100%; text-align: left; background: none; transition: all 200ms var(--ease-out); }
.nd-mega__rail-item:hover { color: var(--navy-700); background: rgba(255,255,255,0.6); }
.nd-mega__rail-item[aria-selected="true"] { color: var(--navy-900); background: white; border-left-color: var(--crimson-600); }
.nd-mega__rail-item[aria-selected="true"] .rail-count { color: var(--crimson-600); }
.nd-mega__rail-item .rail-count { font-family: var(--font-mono); font-size: 10px; color: var(--color-ink-muted); letter-spacing: 0.04em; }
.nd-mega__rail-foot { margin-top: auto; padding: 24px; border-top: 1px solid var(--color-border); }
.nd-mega__rail-foot a { font-family: var(--font-sans); font-size: var(--text-sm); color: var(--navy-700); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.nd-mega__rail-foot a:hover { color: var(--crimson-600); }

/* Panels */
.nd-mega__panels { position: relative; }
.nd-mega__panel { position: absolute; inset: 0; padding: 36px 40px; display: none; }
.nd-mega__panel[data-active="true"] { display: block; animation: nd-fade 240ms var(--ease-out); }
@keyframes nd-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.nd-mega__panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--color-border); }
.nd-mega__panel-head h3 { font-family: var(--font-sans); font-size: var(--text-md); font-weight: 500; letter-spacing: -0.01em; margin: 0; color: var(--navy-900); }
.nd-mega__panel-head h3 .italic { font-family: var(--font-display); font-style: italic; color: var(--navy-700); font-weight: 400; }
.nd-mega__panel-head .count { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-muted); }

/* Service cards inside the panel */
.nd-services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
.nd-svc { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 16px; border-radius: var(--radius-sm); text-decoration: none; color: inherit; transition: background 180ms var(--ease-out); align-items: start; }
.nd-svc:hover { background: var(--color-bg-subtle); }
.nd-svc:hover .nd-svc__arrow { opacity: 1; transform: translateX(0); }
.nd-svc__icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: white; border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; color: var(--navy-700); transition: all 200ms var(--ease-out); }
.nd-svc:hover .nd-svc__icon { background: var(--navy-900); border-color: var(--navy-900); color: white; }
.nd-svc__icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.nd-svc__num { font-family: var(--font-mono); font-size: 10px; color: var(--color-ink-muted); letter-spacing: 0.04em; margin-bottom: 4px; display: block; }
.nd-svc__title { font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 500; color: var(--navy-900); margin: 0 0 4px; letter-spacing: -0.005em; display: flex; align-items: center; gap: 8px; }
.nd-svc__title .nd-svc__arrow { font-family: var(--font-mono); color: var(--crimson-600); opacity: 0; transform: translateX(-4px); transition: all 200ms var(--ease-out); }
.nd-svc__desc { font-size: var(--text-xs); color: var(--color-ink-muted); line-height: 1.55; margin: 0 0 8px; }
.nd-svc__tag { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--navy-700); display: inline-flex; gap: 8px; align-items: center; }
.nd-svc__tag::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--crimson-600); }
.nd-svc__tag.new::before { background: #58c494; }

/* Featured case (right rail) */
.nd-mega__feature { background: var(--navy-950); color: white; padding: 36px 32px; display: flex; flex-direction: column; gap: 20px; position: relative; overflow: hidden; }
.nd-mega__feature::before { content:''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 32px 32px; -webkit-mask-image: radial-gradient(ellipse at top right, black 20%, transparent 75%); mask-image: radial-gradient(ellipse at top right, black 20%, transparent 75%); pointer-events: none; }
.nd-mega__feature > * { position: relative; }
.nd-mega__feature-label { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--crimson-400); display: flex; align-items: center; gap: 8px; }
.nd-mega__feature-label::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--crimson-500); box-shadow: 0 0 0 4px rgba(207,29,59,0.15); }
.nd-mega__feature-mark { font-family: var(--font-display); font-style: italic; font-size: 48px; color: white; line-height: 1; margin-top: 4px; position: relative; display: inline-block; }
.nd-mega__feature-mark .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--crimson-500); position: absolute; top: 10px; right: -8px; }
.nd-mega__feature h4 { font-family: var(--font-sans); font-size: var(--text-lg); font-weight: 400; letter-spacing: -0.015em; line-height: 1.25; margin: 0; color: white; }
.nd-mega__feature h4 .italic { font-family: var(--font-display); font-style: italic; color: var(--navy-200); }
.nd-mega__feature p { font-size: var(--text-xs); color: var(--navy-300); line-height: 1.6; margin: 0; }
.nd-mega__feature-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-top: 20px; margin-top: auto; border-top: 1px solid var(--navy-800); }
.nd-mega__feature-meta .k { font-family: var(--font-sans); font-size: var(--text-lg); font-weight: 300; letter-spacing: -0.02em; color: white; line-height: 1; }
.nd-mega__feature-meta .k .u { font-size: 11px; color: var(--navy-400); margin-left: 2px; }
.nd-mega__feature-meta .l { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy-400); margin-top: 6px; }
.nd-mega__feature-cta { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-sans); font-size: var(--text-xs); font-weight: 500; color: white; text-decoration: none; padding: 10px 14px; border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-sm); transition: all 200ms var(--ease-out); align-self: flex-start; }
.nd-mega__feature-cta:hover { background: var(--crimson-600); border-color: var(--crimson-600); }

/* Foot strip */
.nd-mega__foot { display: grid; grid-template-columns: 200px 1fr 340px; border-top: 1px solid var(--color-border); background: var(--color-bg-subtle); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-muted); }
.nd-mega__foot > div { padding: 14px 24px; display: flex; align-items: center; gap: 12px; }
.nd-mega__foot > div + div { border-left: 1px solid var(--color-border); }
.nd-mega__foot a { color: var(--navy-800); text-decoration: none; }
.nd-mega__foot a:hover { color: var(--crimson-600); }
.nd-mega__foot .dotg { width: 5px; height: 5px; border-radius: 50%; background: #58c494; box-shadow: 0 0 0 3px rgba(88,196,148,0.15); }

/* Backdrop */
.nd-scrim { position: fixed; inset: 0; background: rgba(7, 13, 19, 0.35); backdrop-filter: blur(2px); z-index: 30; opacity: 0; pointer-events: none; transition: opacity 240ms var(--ease-out); }
.nd-scrim[data-open="true"] { opacity: 1; pointer-events: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nd-sitenav__links { display: none; }
  .nd-mega__grid { grid-template-columns: 1fr; min-height: 0; }
  .nd-mega__rail, .nd-mega__feature { display: none; }
  .nd-mega__foot { grid-template-columns: 1fr; }
  .nd-mega__foot > div + div { border-left: 0; border-top: 1px solid var(--color-border); }
}