/* =========================================================
   SSG Shared Stylesheet
   Brand System · Forest ink · Bone paper · Copper brand
   ========================================================= */

/* --- Design Tokens --- */
:root {
  --bg:           #06140C;
  --bg-elev:      #0B2317;
  --bg-paper:     #F2EDE2;
  --paper-elev:   #E8E1D2;
  --ink:          #F2EDE2;
  --ink-paper:    #08110B;
  --ink-soft:     #5A6B5E;
  --rule:         rgba(242,237,226,0.12);
  --rule-paper:   #C9C2AE;
  --accent:       #C46A3A;
  --accent-deep:  #8A4318;
  --accent-tint:  #EBD3B8;
  --signal:       #5BE9B0;
  --signal-deep:  #1B7A57;
  --on-accent:    #F2EDE2;
  --grid:         rgba(91,233,176,0.08);
  --grid-paper:   rgba(15,42,31,0.06);
  --font-display: "Fraunces", Georgia, serif;
  --font-body:    "Inter Tight", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; }
img { display: block; }

/* --- Utility --- */
.section-dark  { background: var(--bg); color: var(--ink); }
.section-light { background: var(--bg-paper); color: var(--ink-paper); }
.grid-bg {
  background-image:
    repeating-linear-gradient(0deg,transparent,transparent 39px,var(--grid) 39px,var(--grid) 40px),
    repeating-linear-gradient(90deg,transparent,transparent 39px,var(--grid) 39px,var(--grid) 40px);
}
.accent  { color: var(--accent); }
.signal  { color: var(--signal); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}

/* --- Header --- */
header {
  position: sticky; top: 0; z-index: 100;
  display: grid; grid-template-columns: 1fr auto auto auto;
  align-items: center; gap: 32px;
  padding: 18px 48px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
.logo-lockup { display: flex; align-items: center; gap: 16px; text-decoration: none; }
.logo-lockup img { width: 68px; height: 68px; object-fit: contain; border-radius: 50%; outline: 2px solid rgba(242,237,226,0.75); outline-offset: 2px; }
.logo-wordmark { padding-left: 18px; border-left: 2px solid rgba(242,237,226,0.35); align-self: stretch; display: flex; flex-direction: column; justify-content: center; gap: 7px; }
.logo-wordmark .name { font-family: var(--font-display); font-size: 28px; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.logo-wordmark .sub  { font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.1em; color: rgba(242,237,226,0.65); white-space: nowrap; text-transform: uppercase; }
nav { display: flex; gap: 28px; }
nav a { font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(242,237,226,0.78); transition: color 0.15s; }
nav a:hover, nav a.active { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.linkedin-icon { color: rgba(242,237,226,0.7); display: flex; align-items: center; transition: color 0.15s; }
.linkedin-icon:hover { color: var(--ink); }
.btn-primary { background: var(--accent); color: var(--on-accent); padding: 10px 20px; font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; transition: background 0.15s; white-space: nowrap; }
.btn-primary:hover { background: var(--accent-deep); }

/* --- Mobile Nav --- */
.mobile-nav { display: none; flex-direction: column; background: var(--bg-elev); border-bottom: 1px solid var(--rule); padding: 0; overflow: hidden; max-height: 0; transition: max-height 0.35s ease, padding 0.35s ease; }
.mobile-nav.open { max-height: 480px; padding: 16px 0; }
.mobile-nav a { padding: 14px 24px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(242,237,226,0.78); border-bottom: 1px solid var(--rule); transition: color 0.15s, background 0.15s; }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--ink); background: rgba(242,237,226,0.04); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 1px; transition: transform 0.25s ease, opacity 0.25s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Footer --- */
footer { background: var(--bg); color: var(--ink); padding: 52px 48px 28px; border-top: 1px solid var(--rule); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.footer-brand .logo-row { display: inline-flex; align-items: center; gap: 12px; }
.footer-brand .logo-row img { width: 40px; height: 40px; object-fit: contain; border-radius: 50%; outline: 1.5px solid rgba(242,237,226,0.5); outline-offset: 2px; }
.footer-brand .logo-row span { font-family: var(--font-display); font-size: 18px; }
.footer-brand p { margin-top: 14px; font-size: 13px; color: rgba(242,237,226,0.6); line-height: 1.65; max-width: 280px; }
.footer-col-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; color: var(--accent); margin-bottom: 14px; text-transform: uppercase; }
.footer-col-links { display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: rgba(242,237,226,0.78); }
.footer-col-links a:hover { color: var(--ink); }

/* === Inner Page Layout Styles === */

/* Page Hero */
.inner-hero { padding: 80px 48px 72px; border-bottom: 1px solid var(--rule); }
.inner-hero-inner { max-width: 860px; }
.inner-hero .pg-eyebrow { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--signal); margin-bottom: 20px; }
.inner-hero h1 { font-family: var(--font-display); font-size: clamp(52px, 6.5vw, 88px); line-height: 0.94; letter-spacing: -0.03em; font-weight: 400; margin-bottom: 28px; }
.inner-hero h1 em { font-style: italic; font-weight: 300; color: var(--accent); }
.inner-hero .pg-sub { font-size: 20px; line-height: 1.6; color: rgba(242,237,226,0.78); max-width: 680px; }

/* Breadcrumb */
.breadcrumb { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: rgba(242,237,226,0.45); margin-bottom: 32px; text-transform: uppercase; }
.breadcrumb a { color: rgba(242,237,226,0.45); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 8px; }

/* Content sections */
.inner-section { padding: 80px 48px; }
.inner-section-inner { max-width: 1184px; margin: 0 auto; }
.section-label { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: block; }
.inner-section h2 { font-family: var(--font-display); font-size: clamp(38px, 4.5vw, 58px); line-height: 0.96; letter-spacing: -0.028em; font-weight: 400; margin-bottom: 48px; }
.inner-section h2 em { font-style: italic; font-weight: 300; }
.inner-section.section-light .section-label { color: var(--accent); }
.inner-section.section-light h2 { color: var(--ink-paper); }

/* Service grid */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule-paper); border: 1px solid var(--rule-paper); }
.service-card { background: var(--bg-paper); padding: 36px 32px; display: flex; flex-direction: column; gap: 14px; }
.service-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; color: var(--accent); }
.service-card h3 { font-family: var(--font-display); font-size: 26px; font-weight: 400; letter-spacing: -0.02em; line-height: 1.05; color: var(--ink-paper); }
.service-card p { font-size: 16px; line-height: 1.65; color: var(--ink-soft); }

/* Dark service grid variant */
.service-grid.dark { background: var(--rule); }
.service-grid.dark .service-card { background: var(--bg-elev); }
.service-grid.dark .service-card h3 { color: var(--ink); }
.service-grid.dark .service-card p { color: rgba(242,237,226,0.65); }

/* Two-column content */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.two-col-text h2 { font-family: var(--font-display); font-size: clamp(36px, 4vw, 54px); line-height: 0.96; letter-spacing: -0.025em; font-weight: 400; margin-bottom: 24px; }
.two-col-text h2 em { font-style: italic; font-weight: 300; color: var(--accent); }
.two-col-text p { font-size: 18px; line-height: 1.65; color: var(--ink-soft); margin-bottom: 20px; }
.two-col-list { display: flex; flex-direction: column; gap: 16px; }
.two-col-list-item { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--rule-paper); background: var(--bg-paper); }
.two-col-list-item .item-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--accent); padding-top: 3px; flex-shrink: 0; }
.two-col-list-item h4 { font-family: var(--font-display); font-size: 20px; font-weight: 400; margin-bottom: 6px; color: var(--ink-paper); }
.two-col-list-item p { font-size: 15px; line-height: 1.6; color: var(--ink-soft); margin: 0; }

/* Stat strip */
.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); margin-top: 64px; }
.stat-strip-item { padding: 40px 32px; border-right: 1px solid var(--rule); }
.stat-strip-item:last-child { border-right: none; }
.stat-strip-item .stat-val { font-family: var(--font-display); font-size: clamp(40px, 5vw, 64px); color: var(--accent); font-weight: 400; letter-spacing: -0.03em; line-height: 1; margin-bottom: 8px; }
.stat-strip-item .stat-lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(242,237,226,0.55); }

/* Tag chips */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; padding: 6px 12px; border: 1px solid var(--rule); color: rgba(242,237,226,0.6); }
.tag.accent { border-color: var(--accent); color: var(--accent); }
.tag.signal { border-color: var(--signal); color: var(--signal); }

/* Inner CTA */
.inner-cta { padding: 80px 48px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 72px; align-items: center; border-top: 1px solid var(--rule-paper); }
.inner-cta .cta-eyebrow { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.22em; color: var(--accent); text-transform: uppercase; margin-bottom: 20px; }
.inner-cta h2 { font-family: var(--font-display); font-size: clamp(40px, 5vw, 68px); line-height: 0.95; letter-spacing: -0.03em; font-weight: 400; color: var(--ink-paper); }
.inner-cta h2 em { font-style: italic; font-weight: 300; background: linear-gradient(95deg, var(--accent) 0%, #1B7A57 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.inner-cta .cta-body { font-size: 18px; line-height: 1.65; color: var(--ink-soft); margin-bottom: 28px; }
.btn-cta-primary { background: var(--ink-paper); color: var(--bg-paper); padding: 20px 24px; font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; display: flex; justify-content: space-between; font-family: var(--font-mono); transition: background 0.15s; cursor: pointer; border: none; width: 100%; }
.btn-cta-primary:hover { background: #0D2015; }
.btn-cta-primary .arrow { color: var(--accent); }

/* === Responsive === */
@media (max-width: 1024px) {
  header { gap: 20px; padding: 18px 32px; }
  .inner-hero { padding: 60px 32px 52px; }
  .inner-section { padding: 56px 32px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .inner-cta { padding: 64px 32px; grid-template-columns: 1fr; gap: 32px; }
  footer { padding: 44px 32px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  header { grid-template-columns: 1fr auto; padding: 14px 20px; gap: 12px; }
  nav { display: none; }
  .header-actions .btn-primary { display: none; }
  .header-actions .linkedin-icon { display: none; }
  .hamburger { display: flex; }
  .logo-lockup img { width: 48px; height: 48px; }
  .logo-wordmark .name { font-size: 19px; }
  .logo-wordmark .sub { font-size: 10px; }
  .logo-wordmark { padding-left: 12px; gap: 5px; }
  .mobile-nav { display: flex; }
  .inner-hero { padding: 44px 20px 40px; }
  .inner-hero h1 { font-size: clamp(42px, 11vw, 64px); }
  .inner-hero .pg-sub { font-size: 17px; }
  .inner-section { padding: 44px 20px; }
  .inner-section h2 { font-size: clamp(32px, 9vw, 48px); margin-bottom: 32px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px 24px; }
  .service-card h3 { font-size: 22px; }
  .stat-strip { grid-template-columns: 1fr; }
  .stat-strip-item { border-right: none; border-bottom: 1px solid var(--rule); padding: 28px 0; }
  .stat-strip-item:last-child { border-bottom: none; }
  .inner-cta { padding: 48px 20px; }
  .inner-cta h2 { font-size: clamp(34px, 10vw, 52px); }
  .inner-cta .cta-body { font-size: 16px; }
  footer { padding: 36px 20px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 20px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 400px) {
  .logo-lockup img { width: 40px; height: 40px; }
  .logo-wordmark .name { font-size: 16px; }
  .logo-wordmark .sub { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}