/* ============================================================
   Gibson Consulting Group — shared styles
   Tokens: navy (logo-aligned) + brass palette, Fraunces / Karla / IBM Plex Mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Karla:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:        #EEF2F7;
  --bg-alt:    #E2E8F0;
  --bg-panel:  #F8FAFC;
  --ink:       #12161E;
  --ink-soft:  #2F3644;
  --pine:      #0B2F6B;
  --pine-dark: #061B40;
  --pine-tint: #E4EBF6;
  --gold:      #B08A2E;
  --gold-tint: #EDE0B8;
  --clay:      #A24E2C;
  --line:      rgba(11,47,107,0.14);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Karla', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --container: 1120px;
}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

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

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0 0 0.4em;
  color:var(--pine-dark);
  letter-spacing:-0.01em;
}

h1{ font-size:clamp(2.6rem, 5vw, 4.4rem); font-weight:600; font-optical-sizing:auto; }
h2{ font-size:clamp(1.9rem, 3.2vw, 2.7rem); }
h3{ font-size:1.35rem; }

p{ margin:0 0 1em; color:var(--ink); }
.lede a{ color:var(--pine); font-weight:600; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  display:inline-block;
  margin-bottom:0.9em;
}

.mono{ font-family:var(--font-mono); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:3px;
  font-family:var(--font-body);
  font-weight:700;
  font-size:0.98rem;
  text-decoration:none;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{ background:var(--pine); color:var(--bg-panel); }
.btn-primary:hover{ background:var(--pine-dark); transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:var(--pine); border-color:var(--pine); }
.btn-ghost:hover{ background:var(--pine); color:var(--bg-panel); }
.btn-clay{ background:var(--clay); color:var(--bg-panel); }
.btn-clay:hover{ background:#8a3f22; }

/* Header / nav */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(238,242,247,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 32px;
  max-width:var(--container);
  margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none;
  font-family:var(--font-display);
  color:var(--pine-dark);
}
.brand img.mark-icon{
  height:42px; width:auto; display:block;
}
.brand .brand-text{ display:flex; flex-direction:column; gap:1px; }
.brand .mark{
  font-weight:700; font-size:1.22rem; letter-spacing:-0.01em; line-height:1;
}
.brand .mark-role{
  letter-spacing:0.18em;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:0.72em;
  color:var(--gold);
  margin-left:0.45em;
}
.brand .sub{
  font-family:var(--font-mono);
  font-size:0.64rem;
  letter-spacing:0.09em;
  text-transform:uppercase;
  color:var(--gold);
  line-height:1;
}
@media (max-width:520px){
  .brand .sub{ display:none; }
}
.nav-links{
  display:flex; align-items:center; gap:34px;
  list-style:none; margin:0; padding:0;
  font-weight:600; font-size:0.95rem;
}
.nav-links a{
  text-decoration:none; color:var(--ink);
  position:relative; padding:4px 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px;
  background:var(--gold); transform:scaleX(0); transform-origin:left;
  transition:transform .2s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ transform:scaleX(1); }
.nav-links a.active{ color:var(--pine-dark); }
.nav-links a.btn{
  color:var(--bg-panel);
  padding:14px 26px;
}
.nav-links a.btn::after{ display:none; }
.nav-links a.btn-primary:hover{ color:var(--bg-panel); }
.nav-toggle{ display:none; }

@media (max-width:820px){
  .nav-links{
    position:fixed; top:72px; left:0; right:0; height:calc(100vh - 72px);
    background:var(--bg-panel);
    flex-direction:column; align-items:flex-start; padding:32px;
    gap:22px; font-size:1.1rem;
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
    overflow-y:auto;
  }
  .nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
  .nav-links .nav-cta a{ display:inline-flex; margin-top:8px; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; background:none; border:none;
    cursor:pointer; padding:6px;
  }
  .nav-toggle span{ width:24px; height:2px; background:var(--pine-dark); display:block; }
}

/* Sections */
section{ padding:96px 0; }
section.tight{ padding:64px 0; }
.section-alt{ background:var(--bg-alt); }
.section-pine{ background:var(--pine); color:var(--bg-panel); }
.section-pine h2, .section-pine h3{ color:var(--bg-panel); }
.section-pine p{ color:var(--pine-tint); }
.section-pine .hero-card p,
.section-pine .card p{ color:var(--ink-soft); }
.rule{ border:none; border-top:1px solid rgba(176,138,46,0.4); margin:0; }

/* Hero */
.hero{
  padding:110px 0 90px;
  position:relative;
  overflow:hidden;
}
.hero-brand{
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  margin:6px 0 22px;
}
.hero-brand-icon{ height:clamp(64px, 9vw, 100px); width:auto; }
.hero-lockup{ height:clamp(140px, 24vw, 220px); width:auto; }
.photo-frame{
  border-radius:4px; overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 24px 50px -30px rgba(6,27,64,0.28);
}
.photo-frame img{
  width:100%; height:100%; object-fit:cover; display:block;
  min-height:280px; max-height:420px;
}
.hero-brand-name{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(2.1rem, 5.2vw, 3.6rem);
  color:var(--pine-dark); letter-spacing:-0.01em; line-height:1.05;
  margin:0;
}
.hero-type{
  display:flex; flex-direction:column; align-items:center; gap:10px;
}
.hero-wordmark{
  display:flex; flex-direction:column; align-items:center; gap:6px;
}
.hero-initials{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2.4rem, 6vw, 4.2rem);
  color:var(--pine-dark);
  letter-spacing:0.28em;
  line-height:1;
  margin:0;
  padding-left:0.28em;
}
.hero-role{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(0.72rem, 1.6vw, 0.86rem);
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold);
  line-height:1.3;
  margin:0;
}
.hero-brand-sub{
  font-family:var(--font-mono);
  font-size:0.68rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin:10px 0 0;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;
}
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } }

/* Quarterly rhythm — signature graphic */
.rhythm{
  display:flex; align-items:center; gap:0; margin:28px 0 8px;
}
.rhythm .beat{
  display:flex; flex-direction:column; align-items:center; gap:8px;
  flex:1; position:relative;
}
.rhythm .beat .dot{
  width:14px; height:14px; border-radius:50%;
  background:var(--bg); border:2.5px solid var(--pine);
  z-index:2;
}
.rhythm .beat.on .dot{ background:var(--gold); border-color:var(--gold); }
.rhythm .beat .lbl{
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.08em;
  color:var(--ink-soft); text-transform:uppercase;
}
.rhythm .beat::before{
  content:''; position:absolute; top:6px; left:-50%; width:100%; height:2px;
  background:var(--line); z-index:1;
}
.rhythm .beat:first-child::before{ display:none; }
.rhythm.on-pine .beat .dot{ border-color:var(--gold-tint); background:var(--pine); }
.rhythm.on-pine .beat.on .dot{ background:var(--gold); border-color:var(--gold); }
.rhythm.on-pine .beat::before{ background:rgba(255,255,255,0.2); }
.rhythm.on-pine .beat .lbl{ color:var(--gold-tint); }

.hero-card{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:4px;
  padding:32px;
  box-shadow:0 24px 50px -30px rgba(6,27,64,0.35);
}
.hero-card .kpi-row{ display:flex; gap:0; border-top:1px solid var(--line); margin-top:20px; }
.hero-card .kpi{ flex:1; padding:18px 14px 0; }
.hero-card .kpi:first-child{ padding-left:0; }
.hero-card .kpi .num{ font-family:var(--font-mono); font-size:1.5rem; color:var(--pine); font-weight:600; }
.hero-card .kpi .lbl{ font-size:0.82rem; color:var(--ink-soft); margin-top:2px; }

/* Cards / grids */
.grid{ display:grid; gap:28px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .grid-3,.grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

.card{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:4px;
  padding:30px;
}
.card .eyebrow{ margin-bottom:0.5em; }

.tier-card{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-top:4px solid var(--gold);
  border-radius:2px;
  padding:34px 30px;
  display:flex; flex-direction:column; gap:14px;
}
.tier-card .tier-label{
  font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--gold); font-weight:600;
}
.tier-card ul{ margin:6px 0 0; padding-left:18px; color:var(--ink-soft); }
.tier-card li{ margin-bottom:6px; }

/* Value / pain list */
.check-list{ list-style:none; margin:0; padding:0; display:grid; gap:14px; }
.check-list li{ display:flex; gap:12px; align-items:flex-start; color:var(--ink); }
.check-list li::before{
  content:'—'; color:var(--gold); font-weight:700; flex-shrink:0;
  font-family:var(--font-mono);
}
.section-pine .check-list li{ color:var(--pine-tint); }

/* Footer */
footer.site{
  background:var(--pine-dark); color:var(--pine-tint);
  padding:64px 0 32px;
}
footer.site a{ color:#E8EEF6; text-decoration:none; }
footer.site h4{ color:#F8FAFC; font-size:0.95rem; text-transform:uppercase; letter-spacing:0.08em; font-family:var(--font-mono); font-weight:600; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; }
@media (max-width:700px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-bottom{
  margin-top:48px; padding-top:24px; border-top:1px solid rgba(255,255,255,0.12);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:0.85rem; color:#A8B6C8;
}
.footer-brand-row{ display:flex; align-items:center; gap:12px; margin-bottom:14px; }

/* Page hero (interior pages) */
.page-hero{ padding:70px 0 56px; border-bottom:1px solid var(--line); }
.page-hero .eyebrow{ margin-bottom:0.6em; }

/* Contact form */
.form{ display:grid; gap:18px; }
.form label{ font-family:var(--font-mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-soft); display:block; margin-bottom:6px; }
.form input, .form select, .form textarea{
  width:100%; padding:13px 14px; font-family:var(--font-body); font-size:1rem;
  border:1.5px solid var(--line); border-radius:3px; background:var(--bg-panel); color:var(--ink);
}
.form input:focus, .form select:focus, .form textarea:focus{
  outline:none; border-color:var(--pine);
}
.form textarea{ min-height:140px; resize:vertical; }

/* FAQ */
.faq{ display:grid; gap:0; border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); background:var(--bg-panel); }
.faq summary{
  cursor:pointer; list-style:none;
  font-family:var(--font-display); font-weight:600;
  font-size:1.15rem; color:var(--pine-dark);
  padding:18px 4px; line-height:1.3;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:'+'; float:right; font-family:var(--font-mono);
  color:var(--gold); font-weight:600;
}
.faq details[open] summary::after{ content:'–'; }
.faq details p{
  margin:0; padding:0 4px 18px; max-width:640px;
}

/* Reveal-on-scroll */
html.js-ready .reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
html.js-ready .reveal.in{ opacity:1; transform:translateY(0); }
.reveal{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .btn, .brand, a{ transition:none; }
}

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; }

.skip-link{
  position:absolute; left:16px; top:-48px; z-index:100;
  background:var(--pine); color:var(--bg-panel);
  padding:10px 16px; border-radius:3px; font-weight:700; text-decoration:none;
}
.skip-link:focus{ top:12px; }

/* First screen should not wait on IntersectionObserver */
.hero .reveal, .page-hero .reveal { opacity:1; transform:none; }
