/* Kjeldgaards — shared site chrome for content pages (om-os, guides, kontakt)
 * Marine-luxury system, mirrors /barrier-defense-serum/styles.css tokens.
 */

:root {
  --ink:        #14202B;
  --deep:       #102A43;
  --marine:     #1E6F9F;
  --marine-700: #155B85;
  --azure-mist: #EAF2F7;
  --cream:      #FBFAF7;
  --paper:      #FFFFFF;
  --ink-soft:   #5A6B78;
  --gold:       #C2A35B;
  --gold-soft:  #E4D6B0;
  --tp-green:   #00B67A;
  --rule:       #E1DACA;
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --maxw: 1180px;
  --measure: 720px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--marine); text-decoration: none; }
a:hover { color: var(--marine-700); text-decoration: underline; }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; color: var(--ink); letter-spacing: -0.012em; margin: 0; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.07; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.18; }
h3 { font-size: 1.2rem; line-height: 1.3; font-weight: 600; }
p { margin: 0 0 1.1em; }

.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--marine); margin: 0 0 16px;
}
.gold-rule {
  width: 48px; height: 2px; border: 0; border-radius: 999px;
  background: linear-gradient(90deg, #E4D6B0, #C2A35B 50%, #A8843F); margin: 0 0 18px;
}
.gold-rule--center { margin-left: auto; margin-right: auto; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Trust bar */
.trust-bar {
  background: var(--deep); color: #DCE7EF; padding: 9px 14px;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; text-align: center; font-weight: 500;
}
.trust-bar .sep { color: var(--gold); margin: 0 10px; }

/* Header + nav */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  -webkit-backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 60px; padding-top: 14px; padding-bottom: 14px; }
.brand-mark { font-family: var(--font-serif); font-weight: 600; font-size: 19px; letter-spacing: 0.04em; color: var(--ink); text-decoration: none; }
.brand-mark:hover { text-decoration: none; color: var(--ink); }
.site-nav { display: none; gap: 26px; margin: 0 auto; }
@media (min-width: 860px) { .site-nav { display: flex; align-items: center; } }
.site-nav a { position: relative; font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; padding: 4px 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px; background: linear-gradient(90deg, #C2A35B, #A8843F); transform: scaleX(0); transform-origin: left center; transition: transform .25s ease; }
.site-nav a:hover { color: var(--marine-700); text-decoration: none; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-cta {
  display: inline-flex; align-items: center;
  background: linear-gradient(180deg, #16314A 0%, #102A43 100%); color: #fff;
  font-size: 14px; font-weight: 600; padding: 9px 18px; border-radius: 999px; border: 0;
  box-shadow: 0 2px 8px rgba(16,42,67,.18); transition: filter .2s ease, transform .2s ease;
  text-decoration: none; white-space: nowrap;
}
.header-cta:hover { filter: brightness(1.1); transform: translateY(-1px); color: #fff; text-decoration: none; }
@media (prefers-reduced-motion: reduce) { .site-nav a::after { transition: none; } .header-cta:hover { transform: none; } }

/* Page hero */
.page-hero {
  background: linear-gradient(180deg, #F6F1E9 0%, #FBFAF7 60%);
  padding: clamp(3rem, 8vh, 5.5rem) 0 clamp(2.2rem, 5vh, 3rem);
  border-bottom: 1px solid var(--rule);
}
.page-hero .inner { max-width: 760px; }
.page-hero p.lead { font-size: 19px; color: var(--ink-soft); margin: 16px 0 0; max-width: 60ch; }

.section { padding: clamp(3rem, 7vh, 5rem) 0; }
.section--paper { background: var(--paper); }
.section--mist { background: linear-gradient(180deg, #EFF5F9 0%, #EAF2F7 100%); }

/* Prose (articles + about) */
.prose { max-width: var(--measure); margin: 0 auto; }
.prose p { font-size: 18px; line-height: 1.75; color: var(--ink); }
.prose h2 { margin: 1.6em 0 0.5em; }
.prose h2:first-child { margin-top: 0; }
.prose strong { color: var(--ink); }
.prose .lead { font-family: var(--font-serif); font-size: clamp(1.2rem, 2.2vw, 1.5rem); line-height: 1.4; color: var(--ink); margin-bottom: 1.2em; }

/* Cards (guides index) */
.guide-grid { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 980px; margin: 0 auto; }
@media (min-width: 720px) { .guide-grid { grid-template-columns: 1fr 1fr; } }
.guide-card {
  display: block; background: linear-gradient(180deg, #FFFFFF 0%, #FBFAF7 100%);
  border: 1px solid var(--rule); border-radius: 16px; padding: 26px 24px;
  box-shadow: 0 1px 2px rgba(20,32,43,.04), 0 8px 24px rgba(20,32,43,.06);
  transition: transform .25s ease, box-shadow .25s ease; color: var(--ink); text-decoration: none;
}
.guide-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(20,32,43,.12); text-decoration: none; color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .guide-card:hover { transform: none; } }
.guide-card .eyebrow { margin-bottom: 12px; }
.guide-card h3 { font-size: 1.3rem; margin: 0 0 10px; }
.guide-card p { font-size: 15.5px; color: var(--ink-soft); margin: 0 0 14px; }
.guide-card .more { font-size: 14px; font-weight: 600; color: var(--marine); }

.back-link { display: inline-block; margin-bottom: 22px; font-size: 14px; font-weight: 600; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 36px; max-width: 980px; margin: 0 auto; }
@media (min-width: 820px) { .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 56px; } }
.contact-info p { font-size: 16px; color: var(--ink-soft); margin: 0 0 10px; }
.contact-info strong { color: var(--ink); display: block; font-family: var(--font-serif); }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; font-family: var(--font-sans); font-size: 16px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; padding: 12px 14px;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--marine); outline-offset: 1px; border-color: var(--marine); }
.field textarea { min-height: 130px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, #16314A 0%, #102A43 100%); color: #fff;
  font-weight: 600; font-size: 16px; padding: 14px 26px; border: 0; border-radius: 10px; cursor: pointer;
  box-shadow: 0 2px 8px rgba(16,42,67,.18); transition: filter .2s ease, transform .2s ease; text-decoration: none;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); color: #fff; text-decoration: none; }
.form-note { font-size: 13px; color: var(--ink-soft); margin-top: 12px; }
.form-status { margin-top: 14px; font-size: 15px; font-weight: 600; color: var(--tp-green); }

/* Footer */
.site-footer { background: var(--ink); color: #B7C3CC; padding: 56px 22px 36px; font-size: 14px; }
.site-footer .footer-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 720px) { .site-footer .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; } }
.site-footer h4 { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: #fff; margin: 0 0 14px; }
.site-footer .brand-mark { color: #fff; font-size: 22px; display: inline-block; margin-bottom: 12px; }
.site-footer p { margin: 0 0 8px; color: #B7C3CC; font-size: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #B7C3CC; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .disclaimer { border-top: 1px solid #2A3947; margin-top: 36px; padding-top: 22px; font-size: 12px; line-height: 1.6; color: #8E9DA8; max-width: var(--maxw); margin-left: auto; margin-right: auto; }
