/* ==========================================================
   VitalCore AU — Global Stylesheet
   Warm earthy palette · Australian wellness consultancy
   ========================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #1b2d45;
  --navy-light: #2e4a6e;
  --terra: #c2703e;
  --terra-light: #e8a97a;
  --terra-pale: #fdf3ec;
  --stone: #f4f1ed;
  --warm-white: #fefcfa;
  --text: #33302d;
  --text-mid: #6e6862;
  --border: #ddd8d2;
  --white: #ffffff;
  --green-ok: #5a8a5e;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Nunito Sans', 'Segoe UI', sans-serif;
  --max-w: 1120px;
  --rad: 8px;
  --shadow-sm: 0 2px 8px rgba(27,45,69,.06);
  --shadow-md: 0 6px 24px rgba(27,45,69,.1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--warm-white);
  line-height: 1.72;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--terra); text-decoration: none; transition: color .2s; }
a:hover { color: var(--navy); }

h1,h2,h3,h4 { font-family: var(--font-display); color: var(--navy); line-height: 1.22; }
h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 1.85rem; margin-bottom: .55em; }
h3 { font-size: 1.25rem; margin-bottom: .4em; }
p { margin-bottom: 1em; }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Header ── */
.hdr {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.brand { font-family: var(--font-display); font-size: 1.45rem; color: var(--navy); font-weight: 700; }
.brand em { font-style: normal; color: var(--terra); }

.burger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.burger i { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; transition: .3s; }

.nav ul { list-style: none; display: flex; gap: 26px; }
.nav a {
  font-size: .87rem; font-weight: 700; color: var(--text);
  text-transform: uppercase; letter-spacing: .07em;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: .2s;
}
.nav a:hover, .nav a.on { color: var(--terra); border-color: var(--terra); }

/* ── Hero ── */
.hero { position: relative; min-height: 460px; display: flex; align-items: center; background: var(--navy); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.hero-inner { position: relative; z-index: 2; max-width: 600px; padding: 56px 24px; color: var(--white); }
.hero-inner h1 { color: var(--white); margin-bottom: .35em; }
.hero-inner p { font-size: 1.12rem; opacity: .92; margin-bottom: 1.5em; }

.btn {
  display: inline-block; padding: 12px 30px; border-radius: var(--rad);
  font-weight: 700; font-size: .92rem; letter-spacing: .03em;
  transition: background .2s, transform .15s; cursor: pointer; border: none;
}
.btn:hover { transform: translateY(-1px); }
.btn--terra { background: var(--terra); color: var(--white); }
.btn--terra:hover { background: #a8602f; color: var(--white); }
.btn--ghost { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn--ghost:hover { background: rgba(255,255,255,.12); color: var(--white); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-light); color: var(--white); }

/* ── Sections ── */
.sec { padding: 68px 0; }
.sec--stone { background: var(--stone); }
.sec-top { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.sec-top p { color: var(--text-mid); font-size: 1.04rem; }

/* ── Cards ── */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }

.card {
  background: var(--white); border-radius: var(--rad); overflow: hidden;
  border: 1px solid var(--border); transition: box-shadow .25s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card-pic { height: 200px; overflow: hidden; }
.card-pic img { width: 100%; height: 100%; object-fit: cover; }
.card-txt { padding: 20px 22px 24px; }
.card-txt h3 a { color: var(--navy); }
.card-txt h3 a:hover { color: var(--terra); }
.card-txt p { color: var(--text-mid); font-size: .92rem; }

.tag {
  display: inline-block; font-size: .74rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  padding: 3px 10px; border-radius: 3px; margin-bottom: 10px;
  background: var(--terra-pale); color: var(--terra);
}

/* ── Page Header (inner) ── */
.pg-hdr {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 48px 0 40px; color: var(--white);
}
.pg-hdr h1 { color: var(--white); margin-bottom: .2em; font-size: 2.1rem; }
.pg-hdr p { opacity: .82; font-size: 1.02rem; max-width: 580px; }
.crumb { font-size: .83rem; opacity: .65; margin-bottom: 10px; }
.crumb a { color: var(--terra-light); }

/* ── Content ── */
.block { margin-bottom: 48px; }
.block img { border-radius: var(--rad); margin: 16px 0; }

/* ── Tables ── */
.tbl { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .92rem; }
.tbl th, .tbl td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.tbl th { background: var(--terra-pale); font-weight: 700; color: var(--navy); }
.tbl tr:hover { background: var(--stone); }

/* ── Callout ── */
.callout {
  background: var(--stone); border-left: 4px solid var(--terra);
  padding: 16px 20px; border-radius: 0 var(--rad) var(--rad) 0;
  font-size: .92rem; color: var(--text-mid); margin: 20px 0;
}

/* ── Disclaimer ── */
.disc {
  background: var(--terra-pale); border: 1px solid var(--border);
  border-radius: var(--rad); padding: 16px 20px;
  font-size: .84rem; color: var(--text-mid); margin: 32px 0; line-height: 1.6;
}

/* ── Form ── */
.fg { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fi { margin-bottom: 16px; }
.fi.full { grid-column: 1 / -1; }
.fi label { display: block; font-weight: 700; font-size: .86rem; margin-bottom: 5px; color: var(--navy); }
.fi input, .fi select, .fi textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--rad); font-family: var(--font-sans); font-size: .94rem;
  background: var(--white); transition: border-color .2s;
}
.fi input:focus, .fi select:focus, .fi textarea:focus { outline: none; border-color: var(--terra); }
.fi textarea { resize: vertical; min-height: 110px; }

/* ── Principles grid ── */
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 24px; }
.pr-card {
  background: var(--white); border: 1px solid var(--border);
  padding: 24px; border-radius: var(--rad); border-top: 3px solid var(--terra);
}
.pr-card h3 { font-size: 1.1rem; }
.pr-card p { margin-bottom: 0; font-size: .93rem; color: var(--text-mid); }

/* ── Footer ── */
.ftr { background: var(--navy); color: rgba(255,255,255,.7); padding: 44px 0 24px; font-size: .88rem; }
.ftr-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 32px; }
.ftr .brand { color: var(--white); margin-bottom: 10px; display: inline-block; }
.ftr p { max-width: 310px; line-height: 1.6; }
.ftr h4 { color: var(--white); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }
.ftr ul { list-style: none; }
.ftr li { margin-bottom: 7px; }
.ftr a { color: rgba(255,255,255,.6); }
.ftr a:hover { color: var(--terra-light); }
.ftr-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; text-align: center; font-size: .8rem; color: rgba(255,255,255,.4); }

/* ── Responsive ── */
@media (max-width: 800px) {
  .burger { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 14px 24px; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 10px; }
  h1 { font-size: 1.9rem; }
  .hero { min-height: 360px; }
  .grid3 { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .fg { grid-template-columns: 1fr; }
  .ftr-grid { grid-template-columns: 1fr; gap: 24px; }
  .principles { grid-template-columns: 1fr; }
}