/* Silverleaf Consulting — editorial theme */

:root {
  --bg: #FBFAF6;
  --bg-alt: #F3F1E9;
  --ink: #1F2A24;
  --ink-soft: #4A554E;
  --muted: #7A8278;
  --border: #E3E0D4;
  --accent: #8A7558;
  --accent-dark: #5C4D38;
  --accent-soft: #EAE2D2;
  --shadow: 0 1px 2px rgba(31,42,36,0.04), 0 8px 24px rgba(31,42,36,0.06);
  --radius: 4px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
a:hover { border-bottom-color: var(--accent); color: var(--accent); }

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; font-family: 'Inter', sans-serif; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; color: var(--accent-dark); font-size: 0.85rem; }

p { margin: 0 0 1.1em; color: var(--ink-soft); }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(251, 250, 246, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 0;
  color: var(--ink);
}
.brand:hover { color: var(--accent); border: 0; }

.brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.brand-text {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.brand-text em {
  font-style: italic;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  border: 0;
  position: relative;
}
.nav-links a:hover { color: var(--accent); border: 0; }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 2px;
  background: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.7rem;
  cursor: pointer;
  color: var(--ink);
  font-size: 1.1rem;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem 1.5rem;
    gap: 1rem;
    align-items: flex-start;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a.active::after { display: none; }
}

/* Hero */
.hero {
  padding: 6rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  max-width: 780px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 1.2rem;
  font-weight: 600;
}
.hero h1 {
  margin-bottom: 1rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 620px;
  line-height: 1.55;
}

.hero-leaf {
  position: absolute;
  right: -60px;
  top: 20px;
  width: 380px;
  opacity: 0.08;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  border: 0;
  letter-spacing: 0.01em;
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn:hover { background: var(--accent-dark); color: #fff; border: 0; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-alt); color: var(--ink); border-color: var(--accent); }

.btn-row { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 2rem; }

/* Sections */
section { padding: 4rem 0; }
section.alt { background: var(--bg-alt); }

.section-head {
  max-width: 680px;
  margin-bottom: 3rem;
}
.section-head h2 { margin-top: 0.4rem; }

/* Pillar grid */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }

.pillar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}
.pillar:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--accent-soft);
}
.pillar-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.pillar h3 {
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}
.pillar p {
  margin-bottom: 1.2rem;
  font-size: 0.96rem;
}
.pillar .more {
  margin-top: auto;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-dark);
  border: 0;
}
.pillar .more::after { content: ' →'; transition: margin-left 0.15s ease; }
.pillar:hover .more::after { margin-left: 0.2rem; }

/* Two-column content */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; gap: 2rem; } }

.two-col-aside h4 { margin-bottom: 0.8rem; }
.two-col-aside ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.two-col-aside li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.two-col-aside li:last-child { border-bottom: 0; }

/* Founder cards */
.founders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}
@media (max-width: 760px) { .founders { grid-template-columns: 1fr; } }

.founder h3 {
  margin-bottom: 0.2rem;
}
.founder .role {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 1rem;
  font-weight: 600;
}
.founder-credits {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}
.founder-credits li { padding: 0.3rem 0; border-bottom: 1px dashed var(--border); }
.founder-credits li:last-child { border-bottom: 0; }

/* Service / capability list */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (max-width: 760px) { .capability-grid { grid-template-columns: 1fr; gap: 1.5rem; } }

.capability {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}
.capability h3 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.capability p { margin: 0; font-size: 0.96rem; }

/* Tag list */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}
.tag-list li {
  padding: 0.35rem 0.8rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* Client list */
.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 760px) { .client-grid { grid-template-columns: 1fr 1fr; } }
.client-grid li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* CTA banner */
.cta-banner {
  background: var(--ink);
  color: #F1ECDC;
  padding: 4rem 0;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(241,236,220,0.78); max-width: 560px; margin-bottom: 1.8rem; }
.cta-banner .btn { background: var(--accent); }
.cta-banner .btn:hover { background: #A58E6E; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h4 { color: var(--ink); margin-bottom: 0.8rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { padding: 0.2rem 0; }
.footer-grid a { color: var(--ink-soft); border: 0; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.contact-card h4 { margin-bottom: 0.5rem; }
.contact-card p { margin-bottom: 1.4rem; font-size: 0.96rem; }
.contact-card .email {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.6rem;
  color: var(--accent-dark);
  display: inline-block;
}

/* Form */
.form-field { margin-bottom: 1.2rem; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-field textarea { resize: vertical; min-height: 140px; }

/* Page header */
.page-header {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}
.page-header .eyebrow { margin-bottom: 0.8rem; }
.page-header h1 { margin-bottom: 0.8rem; }
.page-header p { font-size: 1.15rem; max-width: 640px; margin-bottom: 0; }

/* Subtle quote */
.pullquote {
  border-left: 3px solid var(--accent);
  padding: 0.4rem 0 0.4rem 1.5rem;
  margin: 2rem 0;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.4rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.4;
}

/* Helpers */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.center { text-align: center; }