/* =========================================================
   JSK Consulting USA — site styles
   ---------------------------------------------------------
   THEME: "Whey" (pale whey green / forest / copper).
   EASY CHANGES: edit the colors and fonts in :root below.
   Every page uses this one file, so a change here updates
   the whole site.
   ========================================================= */

:root {
  /* Brand colors — "Whey" theme */
  --color-primary: #1E3B33;      /* forest green — headings, dark sections */
  --color-primary-dark: #152B25; /* darker forest */
  --color-accent: #B8652F;       /* copper — buttons, highlights */
  --color-accent-hover: #9F5525; /* darker copper — button hover */
  --color-text: #1E3B33;         /* main body text */
  --color-muted: #4D645D;        /* secondary text */
  --color-bg: #DDE6DF;           /* page background (pale whey green) */
  --color-bg-soft: #EDF3EE;      /* lighter section background */
  --color-card: #FFFFFF;         /* cards and form fields */
  --color-card-light: #F7FAF8;   /* secondary buttons */
  --color-footer: #D4E0D7;       /* footer background */
  --color-border: #C4D3C8;       /* lichen-green borders */

  /* Fonts (loaded from Google Fonts in each page's <head>) */
  --font-heading: "Newsreader", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace; /* small labels */

  /* Layout */
  --max-width: 1200px;
  --radius: 4px;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; display: block; }

a { color: var(--color-primary); }

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.8em;
}

.lead { font-size: 1.15rem; color: var(--color-muted); max-width: 640px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.8em 1.6em;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-primary);
  transition: background 0.15s, color 0.15s;
}
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: #fff; box-shadow: 0 3px 10px rgba(184, 101, 47, 0.25); }
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn-outline { background: var(--color-card-light); border: 1px solid var(--color-border); color: var(--color-primary); }
.btn-outline:hover { background: #fff; border-color: rgba(30, 59, 51, 0.4); }
.btn-light { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-light:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

/* ---------- Header / navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(221, 230, 223, 0.9);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  white-space: nowrap;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}
.logo span { color: var(--color-accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 1rem;
  color: var(--color-primary);
  cursor: pointer;
}
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.site-nav a {
  text-decoration: none;
  color: rgba(30, 59, 51, 0.8);
  font-weight: 600;
  font-size: 0.95rem;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--color-accent); }
.site-nav .btn { color: #fff; text-decoration: none; padding: 0.55em 1.2em; }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-soft { background: var(--color-bg-soft); }
.section-header { margin-bottom: 40px; }

.hero {
  padding: 110px 0 100px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.page-hero {
  padding: 80px 0 60px;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

/* Card grid (services, values, etc.) */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: var(--color-card);
  box-shadow: 0 1px 2px rgba(30, 59, 51, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}
.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(184, 101, 47, 0.12);
  color: var(--color-accent);
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.card p { color: var(--color-muted); margin: 0; }

/* Two-column text + side block */
.split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
.callout {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 32px;
}
.callout h3 { color: #fff; }
.callout ul { margin: 0; padding-left: 1.2em; }
.callout li { margin-bottom: 0.5em; }

/* Numbered steps */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 64px; margin-bottom: 28px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

/* Call-to-action band */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 560px; margin: 0 auto 28px; }

/* ---------- Contact form ---------- */
.form { display: grid; gap: 18px; }
.form label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; }
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-card);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: transparent;
}
.form textarea { min-height: 150px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form button { cursor: pointer; font: inherit; font-weight: 600; justify-self: start; }

.contact-details { list-style: none; padding: 0; margin: 0; }
.contact-details li { margin-bottom: 18px; }
.contact-details strong { display: block; color: var(--color-primary); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-footer);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  padding: 48px 0 28px;
  font-size: 0.95rem;
}
.site-footer a { color: var(--color-primary); font-weight: 600; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 22px; flex-wrap: wrap; }
.copyright { border-top: 1px solid var(--color-border); padding-top: 20px; font-size: 0.85rem; }

/* ---------- Mobile ---------- */
@media (max-width: 1000px) {
  section { padding: 60px 0; }
  .hero { padding: 70px 0 64px; }
  .split { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }

  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 20px 20px; }
  .site-nav li { width: 100%; }
  .site-nav a { display: block; padding: 12px 0; }
  .site-nav .btn { display: inline-block; margin-top: 8px; padding: 0.6em 1.2em; }
}

/* ---------- Trust / numbers strip ---------- */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.stats li::before { content: "■ "; color: var(--color-accent); }

/* ---------- Service groups ---------- */
.service-group + .service-group { margin-top: 56px; }
.service-group > h2 { font-size: 1.6rem; padding-bottom: 12px; border-bottom: 1px solid var(--color-border); margin-bottom: 24px; }

/* ---------- Simple bullet list with copper markers ---------- */
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 22px; margin-bottom: 12px; }
.ticks li::before { content: "▸"; position: absolute; left: 0; color: var(--color-accent); }
.callout .ticks li::before { color: var(--color-accent); }

/* ---------- Industries table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-card); }
.table { width: 100%; border-collapse: collapse; min-width: 520px; }
.table th, .table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.table thead th { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); background: var(--color-bg-soft); }
.table tbody th { font-family: var(--font-heading); font-size: 1.1rem; color: var(--color-primary); width: 32%; }
.table tr:last-child th, .table tr:last-child td { border-bottom: 0; }
.table td { color: var(--color-muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0 22px; margin-bottom: 12px; }
.faq summary { cursor: pointer; padding: 18px 0; font-family: var(--font-heading); font-size: 1.15rem; font-weight: 600; color: var(--color-primary); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--color-accent); font-family: var(--font-mono); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--color-muted); margin: 0 0 18px; }

/* ---------- Mission / vision ---------- */
.statement { border-left: 3px solid var(--color-accent); padding-left: 20px; margin-bottom: 24px; }
.statement .eyebrow { margin-bottom: 0.3em; }
.statement p { font-family: var(--font-heading); font-size: 1.25rem; color: var(--color-primary); margin: 0; }

.note { font-size: 0.95rem; color: var(--color-muted); margin-top: 28px; }
.form-thanks { display: none; }
.footer-about { max-width: 420px; margin: 10px 0 0; }
.footer-grid ul { gap: 10px 22px; }
.site-nav ul { gap: 22px; }