/* ==========================================================================
   Pannu Advisory — static site styles (component layer)
   Tailwind utilities are provided by the CDN + assets/tw.js config.
   This file holds the component primitives and site chrome.
   ========================================================================== */

:root {
  --navy: #0F1E33;
  --navy-950: #0A1524;
  --navy-900: #0F1E33;
  --navy-800: #16283F;
  --ivory: #F7F5F0;
  --ivory-50: #FBFAF6;
  --ivory-300: #E4DED1;
  --accent: #3E5C4A;
  --accent-700: #2F4739;
  --accent-500: #4E7159;
  --accent-300: #9DB6A5;
  --graphite: #24292F;
  --header-h: 5rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--graphite);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern","liga","calt";
  line-height: 1.6;
}
h1,h2,h3,h4 {
  font-family: "Inter Tight", Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 0;
}
p { text-wrap: pretty; }
a { text-decoration: none; -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }
::selection { background: var(--navy-800); color: var(--ivory); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- Eyebrow label ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .6875rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .16em; color: var(--accent);
}
.eyebrow::before { content:""; display:inline-block; height:1px; width:32px; background: var(--accent-500); }
.eyebrow.light { color: var(--accent-300); }
.eyebrow.light::before { background:#6B8E76; }
.eyebrow.center { justify-content:center; }

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-size:.875rem; font-weight:500; padding:.875rem 1.6rem; white-space:nowrap;
  border:1px solid transparent; cursor:pointer; transition:all .3s cubic-bezier(.22,1,.36,1);
}
.btn svg { transition: transform .3s cubic-bezier(.22,1,.36,1); }
.btn:hover svg.arw { transform: translateX(3px); }
.btn-primary { background: var(--navy); color: var(--ivory); }
.btn-primary:hover { background: var(--navy-800); transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: var(--ivory-50); }
.btn-accent:hover { background: var(--accent-700); transform: translateY(-1px); }
.btn-outline { border-color: rgba(15,30,51,.25); color: var(--navy); background: transparent; }
.btn-outline:hover { border-color: rgba(15,30,51,.6); background: rgba(15,30,51,.03); }
.btn-outline-light { border-color: rgba(247,245,240,.3); color: var(--ivory); background: transparent; }
.btn-outline-light:hover { border-color: rgba(247,245,240,.7); background: rgba(247,245,240,.06); }
.btn-block { width: 100%; }

.link-underline {
  display:inline-flex; align-items:center; gap:6px; font-weight:500; color: var(--navy);
  background-image: linear-gradient(currentColor,currentColor);
  background-size:0% 1px; background-repeat:no-repeat; background-position:0 100%;
  transition: background-size .35s cubic-bezier(.22,1,.36,1); padding-bottom:1px;
}
.link-underline:hover { background-size:100% 1px; }

/* ---------- Cards ---------- */
.card {
  position:relative; border:1px solid var(--ivory-300); background: var(--ivory-50);
  transition: all .45s cubic-bezier(.22,1,.36,1);
}
.card.hoverable:hover {
  border-color:#C9D2DF; transform: translateY(-3px);
  box-shadow: 0 1px 2px rgba(15,30,51,.05), 0 24px 48px -24px rgba(15,30,51,.28);
}
.index-num { font-family:"Inter Tight"; font-size:.875rem; font-weight:600; font-variant-numeric:tabular-nums; color:var(--accent); }

/* ---------- Blueprint dot fields ---------- */
.bp-dark { background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size:24px 24px; }

/* ---------- Forms ---------- */
.field-label { display:block; margin-bottom:8px; font-size:.75rem; font-weight:600; text-transform:uppercase; letter-spacing:.1em; color:#4A525A; }
.field {
  width:100%; border:1px solid var(--ivory-300); background:#fff; padding:.75rem 1rem;
  font:inherit; font-size:1rem; color:#191D22; transition:border-color .2s, box-shadow .2s;
}
.field::placeholder { color:#8A929A; }
.field:hover { border-color:#B4BAC0; }
.field:focus { outline:none; border-color: var(--accent-500); box-shadow: 0 0 0 3px rgba(78,113,89,.15); }
select.field { appearance:none; cursor:pointer; padding-right:2.75rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234A525A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center; background-size:1.1rem;
}
textarea.field { resize:vertical; }
.form-success { display:none; }
.req { color: var(--accent); }

/* ---------- Header ---------- */
.site-header {
  position:fixed; top:0; left:0; right:0; z-index:50;
  border-bottom:1px solid transparent; transition: background .3s, border-color .3s;
}
.site-header[data-solid="true"] { background: rgba(247,245,240,.92); backdrop-filter: blur(12px); border-bottom-color: var(--ivory-300); }
.header-inner { display:flex; height:var(--header-h); align-items:center; justify-content:space-between; gap:1.5rem; }
.brand { display:flex; flex-direction:column; line-height:1; }
.brand-row { display:flex; align-items:center; gap:10px; }
.brand-name { font-family:"Inter Tight"; font-size:1.25rem; font-weight:600; letter-spacing:-0.01em; color:#fff; transition:color .3s; }
.brand-sep { height:16px; width:1px; background: var(--accent-500); }
.brand-desc { margin-top:4px; font-size:.6rem; font-weight:600; text-transform:uppercase; letter-spacing:.22em; color:#9DACC1; transition:color .3s; }
.site-header[data-solid="true"] .brand-name { color: var(--navy); }
.site-header[data-solid="true"] .brand-desc { color:#646D75; }

.primary-nav { display:none; align-items:center; gap:2px; }
.nav-item { position:relative; }
.nav-link { display:inline-flex; align-items:center; gap:4px; padding:.5rem .9rem; font-size:.875rem; font-weight:500; color:#E6EAF1; transition:color .2s; }
.nav-link:hover { color:#fff; }
.site-header[data-solid="true"] .nav-link { color: var(--navy); }
.site-header[data-solid="true"] .nav-link:hover { color: var(--accent); }
.nav-link.active { color: var(--accent-300); }
.site-header[data-solid="true"] .nav-link.active { color: var(--accent); }
.nav-link .chev { transition: transform .3s; }
.nav-item:hover .nav-link .chev { transform: rotate(180deg); }

.mega { position:absolute; top:100%; left:0; padding-top:12px; opacity:0; visibility:hidden; transform: translateY(6px); transition: all .25s ease; pointer-events:none; }
.nav-item.has-mega:hover .mega { opacity:1; visibility:visible; transform:none; pointer-events:auto; }
.mega-inner { display:flex; gap:0; min-width:340px; border:1px solid var(--ivory-300); background: rgba(251,250,246,.99); backdrop-filter: blur(12px); box-shadow: 0 30px 60px -32px rgba(15,30,51,.35); }
.mega-col { padding:1.5rem; }
.mega-col.wide { min-width:360px; }
.mega-col + .mega-col { border-left:1px solid var(--ivory-300); }
.mega-heading { font-size:.6875rem; font-weight:600; text-transform:uppercase; letter-spacing:.16em; color:var(--accent); margin:0 0 .5rem; }
.mega-link { display:block; padding:.7rem 0; border-top:1px solid var(--ivory-300); }
.mega-link .t { display:block; font-family:"Inter Tight"; font-size:.95rem; font-weight:500; color:var(--navy); }
.mega-link .d { display:block; font-size:.8rem; color:#646D75; margin-top:2px; }
.mega-link:hover .t { color: var(--accent); }
.mega-featured { display:flex; flex-direction:column; gap:.6rem; }
.mega-feat { display:block; padding:.85rem 1.1rem; background:var(--navy); color:var(--ivory); }
.mega-feat:hover { background: var(--navy-800); }
.mega-feat .t { font-family:"Inter Tight"; font-size:.85rem; font-weight:500; display:flex; justify-content:space-between; gap:.5rem; }
.mega-feat .d { font-size:.72rem; color:#C9D2DF; margin-top:2px; }

.menu-toggle { display:inline-flex; height:44px; width:44px; align-items:center; justify-content:center; background:none; border:none; color:#fff; cursor:pointer; }
.site-header[data-solid="true"] .menu-toggle { color: var(--navy); }
.mobile-panel { display:none; max-height:calc(100vh - var(--header-h)); overflow-y:auto; border-top:1px solid var(--ivory-300); background:var(--ivory); }
.site-header.mobile-open .mobile-panel { display:block; }
.site-header.mobile-open { background: var(--ivory); border-bottom-color: var(--ivory-300); }
.m-group { border-bottom:1px solid var(--ivory-300); padding:.25rem 0; }
.m-top { display:flex; justify-content:space-between; padding:.75rem 0; font-family:"Inter Tight"; font-weight:500; color:var(--navy); }
.m-sub { display:flex; flex-direction:column; border-left:1px solid var(--ivory-300); padding-left:1rem; margin-bottom:.5rem; }
.m-sub a { padding:.4rem 0; font-size:.9rem; color:#4A525A; }
.m-sub a.feat { color: var(--accent); font-weight:500; }

@media (min-width:1024px){
  .primary-nav { display:flex; }
  .menu-toggle { display:none; }
  .header-cta-wrap { display:flex; }
}
.header-cta-wrap { display:none; align-items:center; gap:.75rem; }
.header-cta { background: var(--accent); color: var(--ivory-50); }
.site-header[data-solid="true"] .header-cta { background: var(--navy); color: var(--ivory); }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity:0; transform: translateY(16px); transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); will-change: opacity, transform; }
.js .reveal.in { opacity:1; transform:none; }

/* ---------- Long-form legal ---------- */
.legal h2 { margin-top:2.5rem; font-size:1.5rem; color:var(--navy); }
.legal h2:first-child { margin-top:0; }
.legal p { margin-top:1rem; color:#33393F; line-height:1.7; }
.legal ul { margin-top:1rem; padding-left:1.25rem; }
.legal li { position:relative; margin:.4rem 0; color:#33393F; line-height:1.7; }
.legal a { color: var(--accent-700); text-decoration:underline; text-underline-offset:2px; }

/* ---------- Utilities used outside Tailwind ---------- */
.container { width:100%; max-width:80rem; margin:0 auto; padding:0 1.5rem; }
@media (min-width:640px){ .container { padding:0 2rem; } }
@media (min-width:1024px){ .container { padding:0 2.5rem; } }
.skip-link { position:absolute; left:-999px; top:0; z-index:100; background:var(--navy); color:var(--ivory); padding:.5rem 1rem; }
.skip-link:focus { left:1rem; top:1rem; }

@media (prefers-reduced-motion: reduce){
  html { scroll-behavior:auto; }
  * { animation-duration:.001ms !important; transition-duration:.001ms !important; }
  .js .reveal { opacity:1; transform:none; }
}