/* ===========================
   CSS Custom Properties
   =========================== */
:root {
  /* Backgrounds */
  --color-bg:           #f4f0e8;   /* aged parchment */
  --color-bg-section:   #ede8db;   /* slightly darker parchment */
  --color-bg-dark:      #2c2416;   /* dark walnut */
  --color-white:        #faf7f0;   /* warm off-white */

  /* Typography */
  --color-ink:          #1c1712;   /* iron-gall ink */
  --color-ink-mid:      #4a3f2f;   /* mid brown */
  --color-ink-light:    #7a6a52;   /* faded ink */

  /* Accent */
  --color-accent:       #8b6914;   /* antique gold */
  --color-accent-light: #a87d1a;   /* lighter gold */
  --color-accent-dark:  #5c4510;   /* deep gold */

  /* Structure */
  --color-rule:         #c8b89a;   /* parchment fold line */
  --color-rule-dark:    #3d3020;   /* dark rule */
}

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

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  font-family: "EB Garamond", "Georgia", "Times New Roman", serif;
  color: var(--color-ink);
  font-size: 17px;
  line-height: 1.7;
}

/* Parchment grain texture */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4 {
  letter-spacing: -0.01em;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
}

h3 {
  font-size: 1.35rem;
  font-weight: 500;
}

h4 {
  font-size: 1rem;
  font-weight: 500;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-light);
  text-decoration: underline;
}

code,
pre {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  background: var(--color-bg-section);
  border: 1px solid var(--color-rule);
  color: var(--color-ink-mid);
  padding: 2px 6px;
  font-size: 0.875rem;
}

/* ===========================
   Layout
   =========================== */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   Navigation
   =========================== */
.site-nav {
  background: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-rule-dark);
  padding: 0 0;
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-nav .nav-logo img {
  height: 52px;
  display: block;
}

.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav .nav-links a {
  color: var(--color-rule);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav .nav-links a:hover {
  color: var(--color-accent-light);
  text-decoration: none;
}

.site-nav .nav-links a.active {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  padding: 8px 20px;
  border-radius: 1px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--color-accent-light);
  color: var(--color-bg-dark);
  text-decoration: none;
}

.btn-outline {
  display: inline-block;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  padding: 8px 20px;
  border-radius: 1px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-bg-dark);
  text-decoration: none;
}

.btn-white {
  display: inline-block;
  background: var(--color-white);
  color: var(--color-accent-dark);
  padding: 8px 20px;
  border-radius: 1px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-white:hover {
  background: var(--color-bg);
  color: var(--color-accent);
  text-decoration: none;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-rule);
  padding: 3rem 0 1.5rem;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.site-footer .footer-logo {
  height: 40px;
  display: block;
  margin-bottom: 1rem;
}

.site-footer h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.site-footer a {
  color: var(--color-ink-light);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-accent-light);
}

.site-footer .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer .footer-links li {
  margin-bottom: 0.5rem;
}

.footer-ornament {
  text-align: center;
  color: var(--color-accent-dark);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  margin: 2rem 0 1rem;
}

.site-footer .footer-bottom {
  border-top: 1px solid var(--color-rule-dark);
  margin-top: 0;
  padding-top: 1rem;
  font-size: 0.8rem;
  color: var(--color-ink-light);
}

/* ===========================
   Cards (Portfolio and Blog)
   =========================== */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-rule);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem;
  text-decoration: none;
  display: block;
  transition: border-color 0.2s;
}

.card:hover {
  border-left-color: var(--color-accent-light);
  text-decoration: none;
}

.card h3 {
  margin: 0 0 0.5rem;
  color: var(--color-ink);
}

.card .card-meta {
  font-size: 0.85rem;
  color: var(--color-ink-light);
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-ink-mid);
  margin: 0;
}

.card .card-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.tag {
  font-size: 0.75rem;
  background: var(--color-bg-section);
  color: var(--color-ink-mid);
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid var(--color-rule);
}

/* ===========================
   Page Header
   =========================== */
.page-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-rule);
  padding: 3rem 0 2rem;
}

.page-header h1 {
  margin: 0 0 0.5rem;
  color: var(--color-ink);
}

.page-header .page-subtitle {
  color: var(--color-ink-mid);
  font-size: 1.1rem;
  margin: 0;
}

/* ===========================
   Section utility
   =========================== */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: var(--color-bg-section);
}

/* ===========================
   Home — Secondary Button
   =========================== */
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: 8px 20px;
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  text-decoration: none;
}

/* ===========================
   Home — Services Grid
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.service-card {
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem;
}

.service-card h3 {
  margin-top: 0;
}

.service-card p {
  color: var(--color-ink-mid);
  margin-bottom: 0;
}

/* ===========================
   Home — Approach Grid
   =========================== */
.approach-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.highlight-stat {
  margin-bottom: 2rem;
}

.highlight-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.highlight-stat .stat-label {
  font-size: 0.9rem;
  color: var(--color-ink-mid);
  margin-top: 0.25rem;
}

/* ===========================
   About — Grid Layout
   =========================== */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ===========================
   About — Credentials List
   =========================== */
.credentials-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.credentials-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-rule);
  font-size: 0.9rem;
  color: var(--color-ink-mid);
}

.credentials-list li:last-child {
  border-bottom: none;
}

/* ===========================
   CTA Band
   =========================== */
.cta-band {
  background: var(--color-accent);
  color: var(--color-white);
}
.cta-band h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.cta-band p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.5rem;
}
.btn-white {
  background: var(--color-white);
  color: var(--color-accent);
}
.btn-white:hover {
  background: rgba(255,255,255,0.9);
  color: var(--color-accent);
  text-decoration: none;
}

/* ===========================
   Content Body
   =========================== */
.content-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-rule);
}
.content-body h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-ink-mid);
}
.content-body ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.content-body ul li {
  margin-bottom: 0.4rem;
  color: var(--color-ink-mid);
}

/* ===========================
   Outcomes List
   =========================== */
.outcomes-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.outcomes-list li {
  padding: 0.6rem 0 0.6rem 1.25rem;
  border-bottom: 1px solid var(--color-rule);
  position: relative;
  color: var(--color-ink-mid);
}
.outcomes-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.outcomes-list li:last-child {
  border-bottom: none;
}

/* ===========================
   Dividers
   =========================== */
hr {
  border: none;
  border-top: 1px solid var(--color-rule);
  margin: 2.5rem 0;
  position: relative;
}

hr::before {
  content: "✦";
  position: absolute;
  top: -0.65em;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg);
  padding: 0 0.75rem;
  color: var(--color-accent);
  font-size: 0.7rem;
}

/* ===========================
   Hero (Home Page)
   =========================== */
.hero {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-rule);
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  max-width: 700px;
}

.hero .hero-sub {
  color: var(--color-ink-mid);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 1rem 0 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===========================
   CTA Band
   =========================== */
.cta-band {
  background: var(--color-bg-dark);
}

.cta-band h2 {
  color: var(--color-rule);
}

.cta-band p {
  color: rgba(200, 184, 154, 0.85);
}

/* ===========================
   Content Body
   =========================== */
.content-body h2 {
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
  border-bottom: none;
  margin-top: 2.5rem;
}

/* ===========================
   Post Body (Blog)
   =========================== */
.post-body pre {
  background: var(--color-bg-dark);
  color: var(--color-rule);
  padding: 1rem;
  overflow-x: auto;
  border: none;
}

.post-body blockquote {
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-section);
  color: var(--color-ink-mid);
  font-style: italic;
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
}

/* ===========================
   Outcomes List
   =========================== */
.outcomes-list {
  list-style: none;
  padding: 0;
}

.outcomes-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.75rem;
}

.outcomes-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ===========================
   Credentials List
   =========================== */
.credentials-list {
  list-style: none;
  padding: 0;
}

.credentials-list li {
  border-bottom: 1px solid var(--color-rule);
  color: var(--color-ink-mid);
  padding: 0.75rem 0;
}

/* ===========================
   Grid Layouts (Phases 3–5)
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.contact-sidebar {
  padding-top: 0.5rem;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .site-nav .container {
    height: auto;
    flex-direction: column;
    padding: 1rem 24px;
    gap: 0.75rem;
  }

  .site-nav .nav-links {
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
  }

  .site-footer .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .services-grid,
  .approach-grid {
    grid-template-columns: 1fr;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================
   Blog Post Body
   =========================== */
.post-body {
  max-width: 720px;
}
.post-body p {
  margin-bottom: 1.25rem;
}
.post-body h2 {
  margin-top: 2.5rem;
}
.post-body h3 {
  margin-top: 2rem;
}
.post-body blockquote {
  border-left: 4px solid var(--color-accent);
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-bg-section);
  color: var(--color-ink-mid);
  font-style: italic;
}
.post-body pre {
  background: var(--color-ink);
  color: #f0f0f0;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.85rem;
  line-height: 1.5;
}
.post-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

/* ===========================
   Contact Page
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-sidebar h3 {
  margin-top: 0;
}
.contact-sidebar h4 {
  margin-top: 1.25rem;
  margin-bottom: 0.25rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-light);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
  .site-nav .nav-links {
    display: none;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .approach-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 2rem;
  }
  .highlight-stat .stat-number {
    font-size: 2rem;
  }
}