/* =========================================================
   Pihopa LLC — Corporate Site Stylesheet
   Professional / corporate design system
   ========================================================= */

:root {
  /* Brand palette — the OpsThreat AI jet-age language, tokens verbatim
     from the product (app/lib/theme.dart): night navy + Pan-Am azure +
     gold on dark, paper-chart cream + bronze in the light. */
  --navy-900: #030C16;   /* product nightDeep */
  --navy-800: #06182A;   /* product night */
  --navy-700: #0D2438;   /* one step lifted from night */
  --teal-600: #1C4B6E;   /* product azureDim */
  --teal-500: #4C9BD1;   /* product azure */
  --teal-400: #8CCBF2;   /* product azureBright */
  --sand-100: #F2EDE3;   /* product day paper */
  --sand-200: #E6DECB;   /* product day paper, deep */
  --ink-900: #243240;    /* product day ink */
  --ink-700: #3A4C5E;
  --ink-500: #5E7183;
  --line: #DDD4C2;       /* hairline on paper */
  --white: #EAF2F8;      /* product cream — ink on night */
  --gold: #E8C07D;       /* product gold — on dark surfaces */
  --bronze: #6B4A22;     /* product day gold (ratified 08-23) — on paper */

  --maxw: 1120px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(11, 31, 51, 0.06), 0 2px 8px rgba(11, 31, 51, 0.06);
  --shadow-md: 0 6px 24px rgba(11, 31, 51, 0.10);
  --font-sans: "Jost", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-500); }

h1, h2, h3, h4 {
  color: var(--navy-900);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1.1em; color: var(--ink-700); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary { background: var(--gold); color: var(--navy-900); }
.btn-primary:hover { background: #F0D096; color: var(--navy-900); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.btn-dark { background: var(--navy-900); color: var(--white); }
.btn-dark:hover { background: var(--navy-800); color: var(--white); transform: translateY(-1px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 9px;
  background: linear-gradient(135deg, var(--navy-800), var(--teal-600));
  display: grid; place-items: center;
  color: var(--white); font-weight: 800; font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-weight: 800; color: var(--navy-900); font-size: 1.12rem; letter-spacing: -0.02em; }
.brand-name small { display: block; font-size: 0.68rem; font-weight: 600; color: var(--teal-600); letter-spacing: 0.14em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-700); font-weight: 600; font-size: 0.96rem; padding: 6px 0; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--navy-900); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--teal-500); border-radius: 2px;
}
.nav-cta { margin-left: 8px; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-900); margin: 5px 0; border-radius: 2px; transition: 0.2s; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(16,156,174,0.25), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 92px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px; opacity: 0.5; pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { color: var(--white); max-width: 15ch; }
.hero p { color: rgba(255,255,255,0.82); font-size: 1.18rem; max-width: 60ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--teal-400); margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--teal-400); display: inline-block; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-badges { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 46px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,0.14); }
.hero-badge { font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.hero-badge strong { display: block; color: var(--white); font-size: 1.35rem; font-weight: 800; }

/* ---------- Sections ---------- */
.section { padding: 82px 0; }
.section.alt { background: var(--sand-100); }
.section.dark { background: var(--navy-900); color: var(--white); }
.section.dark h2, .section.dark h3 { color: var(--white); }
.section.dark p { color: rgba(255,255,255,0.78); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { font-size: 1.12rem; }

/* ---------- Grid + Cards ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .icon {
  width: 46px; height: 46px; border-radius: 11px;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-400));
  display: grid; place-items: center; margin-bottom: 18px;
  color: var(--white); font-size: 1.3rem; font-weight: 700;
}
.card h3 { margin-bottom: 8px; }
.card p { margin-bottom: 0; font-size: 0.98rem; }

/* Feature list */
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--ink-700); }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--teal-600); font-weight: 800;
  width: 20px; height: 20px; display: grid; place-items: center;
}

/* Split layout */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.panel {
  background: linear-gradient(155deg, var(--navy-800), var(--teal-600));
  border-radius: 16px; padding: 40px; color: var(--white);
  box-shadow: var(--shadow-md);
}
.panel h3 { color: var(--white); }
.panel p { color: rgba(255,255,255,0.85); }
.panel .eyebrow { color: #cdeff4; }
.panel .stat-row { display: flex; gap: 30px; margin-top: 26px; flex-wrap: wrap; }
.panel .stat strong { display: block; font-size: 1.9rem; font-weight: 800; }
.panel .stat span { font-size: 0.85rem; color: rgba(255,255,255,0.8); }

/* Callout band */
.cta-band { background: linear-gradient(135deg, var(--teal-600), var(--navy-800)); color: var(--white); border-radius: 16px; padding: 54px 48px; text-align: center; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 56ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-actions { justify-content: center; }

/* Capability tags */
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.tag { background: var(--sand-200); color: var(--navy-800); border-radius: 999px; padding: 6px 15px; font-size: 0.82rem; font-weight: 600; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--navy-800); }
.field input, .field textarea, .field select {
  font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 8px; background: var(--white); color: var(--ink-900);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 3px rgba(16,156,174,0.15); }
.field.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* Info list */
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-list li:last-child { border-bottom: 0; }
.info-list .k { font-weight: 700; color: var(--navy-900); min-width: 108px; }
.info-list .v { color: var(--ink-700); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.72); padding: 58px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; }
.site-footer h4 { color: var(--white); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,0.72); display: block; margin-bottom: 9px; font-size: 0.95rem; }
.site-footer a:hover { color: var(--teal-400); }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.95rem; max-width: 34ch; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 42px; padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: rgba(255,255,255,0.55); }

/* ---------- Page hero (interior) ---------- */
.page-hero { background: linear-gradient(160deg, var(--navy-900), var(--navy-700)); color: var(--white); padding: 66px 0 58px; }
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.12rem; max-width: 60ch; }
.breadcrumb { color: rgba(255,255,255,0.55); font-size: 0.85rem; margin-bottom: 14px; }
.breadcrumb a { color: rgba(255,255,255,0.7); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 10px 24px 20px; display: none; box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-cta { margin: 10px 0 0; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .field.two { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
  .panel { padding: 30px 24px; }
}


/* ===== Retro-future pass (OpsThreat AI jet-age language) ================= */
h1, h2 { font-family: "Jost", var(--font-sans); text-transform: uppercase; letter-spacing: 0.045em; font-weight: 600; }
h3 { font-family: "Jost", var(--font-sans); letter-spacing: 0.02em; }
.nav-links a { text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.14em; font-weight: 500; }
.btn { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; border-radius: 4px; font-weight: 600; }
.eyebrow { letter-spacing: 0.28em; }

/* Hero = the night chart: vignette to nightDeep, graticule globe at right. */
.hero { position: relative; overflow: hidden;
  background: radial-gradient(120% 130% at 28% 18%, #0D2438 0%, #06182A 52%, #030C16 100%); }
.hero-globe { position: absolute; right: -140px; top: 50%; transform: translateY(-50%);
  width: 620px; max-width: 70vw; opacity: 0.9; z-index: 1; pointer-events: none; }
@media (max-width: 860px) { .hero-globe { opacity: 0.35; } }

/* Hero badges -> provenance chips (the map's chip furniture). */
.hero-badge { border: 1px solid rgba(140, 203, 242, 0.22); border-radius: 6px;
  padding: 10px 14px; background: rgba(234, 242, 248, 0.04);
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; }
.hero-badge strong { font-family: "Jost", var(--font-sans); letter-spacing: 0.06em; }
.hero-badges { border-top: none; gap: 14px; }

/* Cards: hairline + a gold route-rule on hover. */
.card { border: 1px solid var(--line); border-top: 2px solid transparent; transition: border-color .2s ease; }
.card:hover { border-top-color: var(--gold); }

/* Dark panels: night surface + azure hairline + faint graticule. */
.panel, .section.dark { border: 1px solid rgba(76, 155, 209, 0.25); }
.section.dark, .page-hero {
  background:
    repeating-linear-gradient(0deg, transparent 0 46px, rgba(28, 75, 110, 0.35) 46px 47px),
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(28, 75, 110, 0.35) 46px 47px),
    radial-gradient(120% 130% at 30% 20%, #0D2438 0%, #06182A 55%, #030C16 100%);
}

/* The engine's status ladder on the product card. */
.status-ladder { display: flex; align-items: center; flex-wrap: wrap; gap: 14px;
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.status-note { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.68rem; color: var(--ink-500); margin-right: 4px; }
.status { display: inline-flex; align-items: center; gap: 7px;
  text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.72rem; color: var(--ink-700); }
.status i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
/* Caps need lateral room: widen the hero measure, temper the size. */
.hero h1 { max-width: 24ch; font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.14; }