/* Northridge Cyber. Tokens from Brand Guidelines v1.0 (Navy, Obsidian, Copper, Slate, Ash);
   layout follows "Northridge Cyber Website.pdf", concept 1. */
:root {
  --navy: #102232;
  --obsidian: #111820;
  --obsidian-2: #0d1218;
  --copper: #c48258;          /* trail, buttons, key numbers; flat copper only */
  --copper-lo: #a36743;       /* trail gradient start */
  --copper-hi: #d6a07b;       /* trail gradient end */
  --slate: #45515c;
  --ash: #e6e8e8;

  --bg: #ffffff;
  --bg-alt: #e6e8e8;
  --surface: #ffffff;
  --ink: #102232;
  --ink-soft: #45515c;
  --line: #d3d7da;
  --accent: #8a5232;          /* copper darkened for small text on light surfaces (AA) */
  --on-dark: #e6e8e8;
  --on-dark-soft: #aab3bb;
  --on-copper: #111820;
  --focus: #c48258;
  --badge: #102232;
  --radius: 12px;
  --maxw: 1200px;
  --gutter: 16px;

  --font-display: "Plus Jakarta Sans", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, "Courier New", monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111820;
    --bg-alt: #0d1218;
    --surface: #16202b;
    --ink: #e6e8e8;
    --ink-soft: #aab3bb;
    --line: #26323e;
    --accent: #c48258;
    --badge: #1f3a50;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111820; --bg-alt: #0d1218; --surface: #16202b; --ink: #e6e8e8; --ink-soft: #aab3bb;
  --line: #26323e; --accent: #c48258; --badge: #1f3a50; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, summary, .price { font-family: var(--font-display); }
h1, h2, h3 { line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.025em; }
h1 { font-size: clamp(2.5rem, 5.6vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -.015em; line-height: 1.3; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
section { padding-block: 104px; }
.alt { background: var(--bg-alt); }
.eyebrow {
  display: inline-block; font-family: var(--font-mono); font-size: .8rem; font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 40em; }
.section-head { max-width: 780px; margin-bottom: 48px; }
.small { font-size: .9rem; color: var(--ink-soft); }
.skip {
  position: absolute; left: -999px; top: 8px; background: var(--copper); color: var(--on-copper);
  padding: 8px 14px; border-radius: 6px; z-index: 100; font-weight: 600;
}
.skip:focus { left: 8px; }

/* Icons */
.icon { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.icon-badge {
  width: 52px; height: 52px; border-radius: 10px; display: grid; place-items: center;
  background: var(--badge); color: var(--copper); margin-bottom: 22px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 56px; padding: 12px 28px; border-radius: 4px; font-family: var(--font-body); font-weight: 600; font-size: 1.05rem;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .15s, background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--copper); color: var(--on-copper); }
.btn-primary:hover { background: var(--copper-hi); transform: translateY(-1px); }
.btn-ghost { border-color: rgba(230, 232, 232, .55); color: #fff; background: rgba(17, 24, 32, .45); }
.btn-ghost:hover { border-color: #fff; }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--bg); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(23, 30, 39, .94); color: var(--on-dark);
  border-bottom: 1px solid rgba(230, 232, 232, .1);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 80px; gap: 16px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 36px; width: auto; display: block; }
.menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.menu a { color: var(--on-dark); text-decoration: none; font-weight: 500; font-size: 1rem; padding: 10px 12px; border-radius: 4px; display: block; }
.menu a:hover { color: #fff; background: rgba(230, 232, 232, .08); }
.menu .btn { min-height: 46px; padding: 8px 20px; color: var(--on-copper); margin-left: 16px; font-size: 1rem; }
.menu .btn:hover { background: var(--copper-hi); color: var(--on-copper); }
.nav-toggle {
  display: none; background: transparent; border: 1.5px solid rgba(230, 232, 232, .3); color: var(--on-dark);
  width: 46px; height: 46px; border-radius: 6px; cursor: pointer; place-items: center; flex: none;
}
.nav-toggle .bar, .nav-toggle .bar::before, .nav-toggle .bar::after {
  display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; position: relative; transition: transform .2s, background .2s;
}
.nav-toggle .bar::before, .nav-toggle .bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle .bar::before { top: -6px; }
.nav-toggle .bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .bar::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: grid; }
  .menu {
    display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--obsidian);
    flex-direction: column; align-items: stretch; padding: 8px var(--gutter) 20px; gap: 0;
    border-bottom: 1px solid rgba(230, 232, 232, .1);
  }
  .menu.open { display: flex; }
  .menu a { padding: 14px 8px; font-size: 1.05rem; }
  .menu .btn { margin: 10px 0 0; }
}

/* Hero: mountain scene and copper trail */
.hero {
  background: var(--obsidian); color: var(--on-dark); position: relative; overflow: hidden; isolation: isolate;
  padding-block: 96px 120px; min-height: min(960px, calc(100vh - 80px)); display: flex; align-items: center;
}
.hero-scene { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.hero::before {   /* darken the left so the headline reads over the scene */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(17, 24, 32, .72) 0%, rgba(17, 24, 32, .45) 45%, rgba(17, 24, 32, 0) 75%);
}
.hero-inner { width: 100%; }
.hero-inner > * { max-width: 760px; }
.pill {
  display: inline-flex; align-items: center; gap: 12px; padding: 8px 18px; border-radius: 999px;
  border: 1px solid rgba(196, 130, 88, .55); background: rgba(17, 24, 32, .45); color: #fff;
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 28px;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--copper); }
.hero h1 { color: #fff; margin-bottom: 28px; }
.hero h1 em { font-style: normal; color: var(--copper-hi); }
.hero .lede { color: var(--on-dark); opacity: .88; font-size: 1.25rem; max-width: 30em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 12px 28px; list-style: none; padding: 0; margin: 56px 0 0;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark);
}
.hero-tags li { display: inline-flex; align-items: center; gap: 10px; }
.hero-tags li::before { content: ""; width: 18px; height: 2px; background: var(--copper); }

/* The gap */
#gap h2 { font-size: clamp(2rem, 3.4vw, 2.75rem); }
.gap-list { list-style: none; counter-reset: gap; margin: 4px 0 0; padding: 0; display: grid; gap: 26px; }
.gap-list li { counter-increment: gap; position: relative; padding-left: 34px; color: var(--ink); font-size: 1.1rem; }
.gap-list li::before { content: "0" counter(gap); position: absolute; left: 0; top: .2em; font-family: var(--font-mono); font-size: .85rem; color: var(--accent); }
.gap-list strong { font-weight: 600; }

/* Cards and grids */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card p { color: var(--ink-soft); }
.card p:last-child { margin-bottom: 0; }
.card h3 { margin-bottom: .55em; }

/* How it works */
.dark-band { background: var(--navy); color: var(--on-dark); }
.dark-band h2 { color: #fff; }
.dark-band .lede, .dark-band p { color: var(--on-dark-soft); }
.dark-band .eyebrow { color: var(--copper); }
.trail-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 40px; grid-template-columns: repeat(4, 1fr); }
.trail-steps li { border-top: 2px solid var(--copper); padding-top: 32px; }
.trail-steps .meta { display: block; font-family: var(--font-mono); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--copper); margin-bottom: 16px; }
.trail-steps h3 { color: #fff; font-size: 1.4rem; }
.trail-steps p { margin: 0; font-size: 1.05rem; }

/* Pricing: three cards, dark featured card in the middle */
.plans { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 36px 30px 30px; }
.plan h3 { font-size: 1.35rem; margin: 0; }
.plan.featured { background: var(--obsidian); border: 1.5px solid var(--copper); color: var(--on-dark); }
.plan.featured h3, .plan.featured .price { color: #fff; }
.badge { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--copper); margin-bottom: 16px; }
.price { font-size: 3rem; font-weight: 700; letter-spacing: -.03em; line-height: 1; margin: 30px 0 26px; color: var(--ink); }
.price small { font-family: var(--font-body); font-size: 1.05rem; font-weight: 400; color: var(--ink-soft); letter-spacing: 0; white-space: nowrap; }
.plan.featured .price small { color: var(--on-dark-soft); }
.bullets { margin: 0 0 28px; padding-left: 20px; display: grid; gap: 8px; color: var(--ink-soft); }
.bullets li::marker { color: var(--ink-soft); }
.plan.featured .bullets { color: var(--on-dark); }
.plan .nomin { color: var(--on-dark-soft); margin: -8px 0 28px; }
.plan .nomin strong { color: #fff; }
.plan .btn { margin-top: auto; width: 100%; }
.price-note { margin-top: 20px; }

/* Why Northridge */
.values { display: grid; gap: 24px; grid-template-columns: repeat(4, 1fr); }
.values article { background: var(--surface); border-radius: var(--radius); padding: 30px 26px; }
.values h3 { font-size: 1.2rem; }
.values p { color: var(--ink-soft); margin: 0; }

/* Who it's for */
.who-grid { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }

/* Insurance / phone / limits */
.split { display: grid; gap: 56px; grid-template-columns: 1fr 1fr; align-items: start; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist .icon { width: 20px; height: 20px; color: var(--accent); margin-top: 3px; }
.notlist li .icon { color: var(--ink-soft); }
.callout {
  margin-top: 24px; padding: 18px 22px; border-radius: 8px; background: var(--surface);
  border: 1px solid var(--line); border-left: 3px solid var(--copper);
}
.callout p { margin: 0; }
.dark-band .card { background: rgba(12, 17, 23, .5); border-color: rgba(230, 232, 232, .12); }
.dark-band .card p, .dark-band .card li { color: var(--on-dark-soft); }
.dark-band .card h3, .dark-band .card strong { color: #fff; }
.dark-band .checklist .icon { color: var(--copper); }

/* FAQ */
.faq { max-width: 860px; display: grid; gap: 10px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
summary {
  cursor: pointer; list-style: none; padding: 18px 56px 18px 22px; font-weight: 700; font-size: 1.05rem; position: relative; border-radius: 8px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 9px; height: 9px;
  border-right: 2px solid var(--copper); border-bottom: 2px solid var(--copper); transform: translateY(-70%) rotate(45deg); transition: transform .2s;
}
details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
details .answer { padding: 0 22px 20px; color: var(--ink-soft); }
details .answer p:last-child { margin-bottom: 0; }

/* Contact */
.cta-band { background: var(--obsidian); color: var(--on-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.cta-band .mark { width: 140px; height: auto; margin: 0 0 26px; display: block; }
.cta-band h2 { color: #fff; font-size: clamp(2.4rem, 4.6vw, 3.6rem); }
.cta-band .lede { color: var(--on-dark-soft); max-width: 26em; }
.contact-form {
  background: var(--navy); border: 1px solid rgba(230, 232, 232, .1); border-radius: 12px; padding: 32px;
  display: grid; gap: 8px;
}
.contact-form label { font-size: .95rem; font-weight: 500; color: #fff; margin-top: 8px; }
.contact-form label:first-child { margin-top: 0; }
.contact-form input {
  width: 100%; min-height: 52px; padding: 10px 14px; border-radius: 6px; font: inherit; font-size: 1rem;
  background: var(--obsidian); color: var(--on-dark); border: 1px solid rgba(230, 232, 232, .2);
}
.contact-form input:focus { outline: 2px solid var(--copper); outline-offset: 1px; border-color: transparent; }
.contact-form input[aria-invalid="true"] { border-color: #e07a6a; }
.contact-form .btn { margin-top: 16px; width: 100%; }
.form-note { font-size: .82rem; color: var(--on-dark-soft); margin: 6px 0 0; }

/* Footer */
.site-footer { background: var(--obsidian-2); color: var(--on-dark-soft); padding-block: 44px 36px; font-size: .95rem; border-top: 1px solid rgba(230, 232, 232, .08); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px; }
.footer-logo { width: 300px; height: auto; display: block; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 28px; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--on-dark); text-decoration: none; }
.footer-links a.muted { color: var(--on-dark-soft); }
.footer-links a:hover { text-decoration: underline; }
.copyright { margin: 36px 0 0; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; }

/* Reveal */
.reveal-on [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal-on [data-reveal].is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1100px) {
  .grid-3, .who-grid { grid-template-columns: repeat(2, 1fr); }
  .trail-steps, .values { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 560px; }
}
@media (max-width: 860px) {
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split { gap: 32px; }
  .contact-grid { gap: 40px; }
  section { padding-block: 72px; }
  .hero { padding-block: 64px 88px; min-height: 0; }
  .hero::before { background: linear-gradient(180deg, rgba(17, 24, 32, .55), rgba(17, 24, 32, .35)); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid-3, .who-grid, .trail-steps, .values { grid-template-columns: 1fr; }
  .card, .values article, .contact-form { padding: 24px; }
  .plan { padding: 28px 22px 22px; }
  .cta-row .btn { width: 100%; }
  .brand img { height: 30px; }
  .hero { padding-bottom: 300px; }
  .hero-scene { top: auto; height: 420px; }
  .hero::before { background: linear-gradient(180deg, var(--obsidian) 0%, var(--obsidian) calc(100% - 420px), rgba(17, 24, 32, 0) calc(100% - 300px)); }
  .pill { font-size: .66rem; letter-spacing: .14em; padding: 7px 14px; }
  .hero-tags { margin-top: 40px; gap: 10px 20px; font-size: .72rem; }
  .footer-logo { width: 260px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal-on [data-reveal] { opacity: 1; transform: none; }
}