/* ==========================================================================
   Kauffmann Koncierge — Design System
   ========================================================================== */

@font-face {
  font-family: "Didot Koncierge";
  src: url("../fonts/Didot-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Didot Koncierge";
  src: url("../fonts/Didot-Medium.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Didot Koncierge";
  src: url("../fonts/Didot-BoldItalic.ttf") format("truetype");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

:root {
  --ivory: #f7f2e9;
  --ivory-dim: #efe6d3;
  --paper: #fbf8f2;
  --black: #16140f;
  --charcoal: #2b2822;
  --charcoal-soft: #4a4539;
  --gold: #b59f7f;
  --gold-light: #d2c5b2;
  --gold-deep: #7f6f59;
  --white: #ffffff;
  --line: rgba(22, 20, 15, 0.12);

  --font-display: "Didot Koncierge", "Didot", "Bodoni MT", Georgia, serif;
  --font-body: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--ivory);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--black);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.08; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1.15; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; letter-spacing: 0.08em; text-transform: uppercase; }

p { margin: 0 0 1em; color: var(--charcoal-soft); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
  font-weight: 500;
}

.lead { font-size: 1.15rem; color: var(--charcoal-soft); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--black);
  color: var(--ivory);
  border-color: var(--black);
}
.btn-primary:hover { background: var(--gold-deep); border-color: var(--gold-deep); color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline:hover { background: var(--black); color: var(--ivory); }

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold-deep); border-color: var(--gold-deep); }

.btn-block { width: 100%; }

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 242, 233, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  max-width: var(--container);
  margin: 0 auto;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--black);
}
.wordmark span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold-deep); border-color: var(--gold); }

.nav-cta { font-weight: 500; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 1px; background: var(--black); }

/* Hero */
.hero {
  position: relative;
  padding: 120px 0 100px;
  background:
    radial-gradient(circle at 85% 10%, rgba(173, 138, 78, 0.14), transparent 45%),
    linear-gradient(180deg, var(--ivory) 0%, var(--paper) 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero h1 { margin-bottom: 22px; }
.hero .lead { max-width: 480px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--charcoal) 0%, var(--black) 100%);
  border-radius: var(--radius);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 32px;
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(173,138,78,0.35), transparent 60%);
}
.hero-visual .tag {
  position: relative;
  color: var(--ivory);
  font-family: var(--font-display);
  font-size: 1.3rem;
  border-top: 1px solid var(--gold);
  padding-top: 16px;
}

/* Sections */
section { padding: 96px 0; }
.section-alt { background: var(--ivory-dim); }
.section-dark { background: var(--black); color: var(--ivory); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--ivory); }
.section-dark p { color: rgba(247,242,233,0.7); }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin: 0 0 48px; text-align: left; }

/* Guide cards */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.guide-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px 38px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.guide-card .icon {
  width: 52px; height: 52px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-deep);
  font-family: var(--font-display);
  font-size: 1.4rem;
}
.guide-card ul { margin: 0; padding-left: 18px; color: var(--charcoal-soft); }
.guide-card li { margin-bottom: 6px; }

/* Feature grid (general info / value props) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.feature {
  text-align: left;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.feature .num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--gold);
  display: block;
  margin-bottom: 10px;
}

/* Resources / articles */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.resource-card {
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.resource-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--ivory-dim), var(--gold-light) 180%);
}
.resource-body { padding: 26px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.resource-body .cat { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 10px; }
.resource-body h3 { margin-bottom: 10px; font-size: 1.2rem; }
.resource-body p { flex: 1; font-size: 0.95rem; }
.resource-link { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--black); border-bottom: 1px solid var(--gold); padding-bottom: 3px; align-self: flex-start; }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.testimonial { padding: 0; }
.testimonial .quote { font-family: var(--font-display); font-size: 1.15rem; color: var(--ivory); line-height: 1.5; margin-bottom: 20px; }
.testimonial .author { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-light); }

/* Forms */
.form-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 44px;
}
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--charcoal-soft);
  margin-bottom: 8px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--black);
  border-radius: var(--radius);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-note { font-size: 0.78rem; color: var(--charcoal-soft); margin-top: 14px; }
.hp-field { position: absolute; left: -9999px; top: -9999px; }

.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.form-status.success { display: block; background: #eef3ea; color: #3a5a2e; border: 1px solid #c3d8b8; }
.form-status.error { display: block; background: #f6e9e6; color: #7a3225; border: 1px solid #e3bdb2; }

/* CTA banner */
.cta-banner {
  background: var(--black);
  color: var(--ivory);
  padding: 72px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--ivory); }
.cta-banner p { color: rgba(247,242,233,0.72); max-width: 560px; margin: 0 auto 30px; }

/* Footer */
.site-footer {
  background: var(--black);
  color: rgba(247,242,233,0.65);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(247,242,233,0.12);
}
.footer-grid .wordmark { color: var(--ivory); }
.footer-grid h4 { color: var(--gold-light); font-size: 0.75rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-grid a:hover { color: var(--gold-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.divider { height: 1px; background: var(--line); margin: 0; }

/* Split panel (guide pages: content + form) */
.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
}

/* Page hero (interior pages) */
.page-hero {
  padding: 72px 0 56px;
  background: var(--ivory-dim);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.page-hero p.lead { margin: 0 auto; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-grid .hero-visual { order: -1; aspect-ratio: 16/9; }
  .guides-grid, .feature-grid, .resource-grid, .testimonial-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split-panel { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .guides-grid, .feature-grid, .resource-grid, .testimonial-grid, .footer-grid { grid-template-columns: 1fr; }
  .form-two { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero { padding: 90px 0 64px; }
  .form-panel { padding: 30px 24px; }
}

/* Mobile nav open state */
.nav-links.open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--ivory);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  align-items: flex-start;
  padding: 20px 28px 28px;
  gap: 18px;
}