/* ==========================================================================
   Scope 3 Advantage — Design Tokens v2
   ========================================================================== */
:root{
  --white:    #FFFFFF;
  --black:    #0A0B08;
  --charcoal: #1E221B;
  --forest:   #2B4A2E;
  --green:    #5B8C46;
  --green-br: #8FBF5C;
  --line:     #DADDD3;
  --paper:    #F7F8F4;

  --font-display: 'Archivo', sans-serif;
  --font-body:    'Archivo', sans-serif;
  --font-mono:    'Archivo', sans-serif;

  --max-width: 1240px;
  --nav-h: 108px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--black);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:800; margin:0 0 .5em; line-height:1.02; letter-spacing:-0.01em; text-transform:uppercase; }
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:var(--font-body); cursor:pointer; }

.container{ max-width:var(--max-width); margin:0 auto; padding:0 32px; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--green);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin-bottom:1em;
  font-weight:500;
}
.eyebrow::before{
  content:'';
  width:26px; height:3px;
  background:var(--black);
  display:inline-block;
}
.section-dark .eyebrow::before{ background:var(--green-br); }
.section-dark .eyebrow{ color:var(--green-br); }

:focus-visible{ outline:3px solid var(--green-br); outline-offset:3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--white);
  border-bottom:3px solid var(--black);
}
.site-header .container{
  height:var(--nav-h);
  display:flex; align-items:center; justify-content:space-between;
}
.brand img{ height:64px; width:auto; }
.nav-links{ display:flex; gap:2.2rem; align-items:center; }
.nav-links a{
  font-family:var(--font-mono);
  font-size:.82rem;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  position:relative;
  padding:.3em 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-4px; height:3px; width:0;
  background:var(--green); transition:width .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color:var(--forest); font-weight:700; }
.nav-cta{
  background:var(--black); color:var(--white) !important;
  padding:.7em 1.4em;
  font-weight:700;
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background:var(--forest); }
.nav-toggle{ display:none; background:none; border:0; padding:8px; }
.nav-toggle span{ display:block; width:26px; height:3px; background:var(--black); margin:5px 0; }

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:fixed; inset:var(--nav-h) 0 auto 0;
    background:var(--white);
    flex-direction:column; align-items:flex-start;
    padding:2rem 32px; gap:1.6rem;
    transform:translateY(-120%); transition:transform .3s ease;
    border-bottom:3px solid var(--black);
  }
  .nav-links.open{ transform:translateY(0); }
}

/* ==========================================================================
   Hero — stark white with a diagonal-cut charcoal panel (broadcast lower-third energy)
   ========================================================================== */
.hero{
  background:var(--white);
  position:relative;
  overflow:hidden;
  padding:88px 0 0;
}
.hero .container{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
  position:relative; z-index:2;
  padding-bottom:64px;
}
.hero h1{
  font-size:clamp(2.6rem, 5.4vw, 4.6rem);
  color:var(--black);
}
.hero h1 .accent{ color:var(--green); }
.hero p.lede{
  font-size:1.1rem; max-width:44ch; color:#3a3d34;
  text-transform:none; font-family:var(--font-body);
}
.hero-actions{ display:flex; gap:1rem; margin-top:1.6rem; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  padding:.9em 1.7em;
  font-family:var(--font-mono);
  font-weight:600; font-size:.85rem;
  letter-spacing:.04em; text-transform:uppercase;
  border:2px solid var(--black);
  transition:transform .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{ background:var(--black); color:var(--white); }
.btn-primary:hover{ background:var(--green); border-color:var(--green); transform:translateY(-2px); }
.btn-ghost{ border-color:var(--black); color:var(--black); }
.btn-ghost:hover{ background:var(--black); color:var(--white); }
.section-dark .btn-ghost{ border-color:var(--white); color:var(--white); }
.section-dark .btn-ghost:hover{ background:var(--white); color:var(--black); }

.hero-panel{
  position:relative;
  background:var(--charcoal);
  aspect-ratio:1/1.05;
  clip-path:polygon(12% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-panel svg{ width:100%; height:100%; }

.link{ fill:none; stroke:rgba(247,248,244,.2); stroke-width:1.5; }
.link.flow{ stroke:url(#flowGradient); stroke-dasharray:6 260; animation:flow 3.6s linear infinite; }
.link.flow:nth-of-type(2){ animation-delay:.4s; }
.link.flow:nth-of-type(3){ animation-delay:.8s; }
.link.flow:nth-of-type(4){ animation-delay:1.2s; }
@keyframes flow{ from{ stroke-dashoffset:0; } to{ stroke-dashoffset:-266; } }
.node{ fill:var(--black); stroke:rgba(247,248,244,.35); stroke-width:2; }
.node.tier{ fill:#141712; }
.node-label{ font-family:var(--font-mono); font-size:10px; fill:#a9ae9d; text-transform:uppercase; letter-spacing:.06em; }

/* diagonal divider between white hero and next section */
.diagonal-cut{
  height:64px; background:var(--black);
  clip-path:polygon(0 100%, 100% 0, 100% 100%);
}

/* ==========================================================================
   Stat band — bold charcoal/black, scoreboard energy
   ========================================================================== */
.stat-band{
  background:var(--black); color:var(--white);
  padding:80px 0;
}
.stat-band .container{
  display:grid; grid-template-columns:1.5fr 1fr; gap:40px; align-items:center;
}
.stat-number{
  font-family:var(--font-display); font-weight:800;
  font-size:clamp(5rem,12vw,9rem); line-height:.85; color:var(--green-br);
  letter-spacing:-.02em;
}
.stat-band p{ font-family:var(--font-mono); font-size:.95rem; color:#c7cbba; text-transform:none; max-width:40ch; }

/* ==========================================================================
   Section basics
   ========================================================================== */
section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(1.9rem, 3.2vw, 2.5rem); }
.section-head p{ font-family:var(--font-body); text-transform:none; color:#3a3d34; }
.section-alt{ background:var(--paper); }
.section-dark{ background:var(--black); color:var(--white); }

/* Services — sequential process, bordered scoreboard-style cards */
.process{ display:grid; grid-template-columns:repeat(3, 1fr); gap:0; border-top:3px solid var(--black); }
.process-step{
  padding:28px 24px; border-right:1px solid var(--line);
}
.process-step:last-child{ border-right:none; }
.process-step .step-num{
  font-family:var(--font-mono); font-size:.85rem; color:var(--green);
  display:block; margin-bottom:1rem;
}
.process-step h3{ font-size:1.15rem; }
.process-step p{ color:#3a3d34; font-size:.98rem; text-transform:none; font-family:var(--font-body); }

@media (max-width: 860px){
  .process{ grid-template-columns:1fr; }
  .process-step{ border-right:none; border-bottom:1px solid var(--line); }
}

/* About teaser split */
.split{ display:grid; grid-template-columns:.85fr 1.15fr; gap:56px; align-items:center; }
.split blockquote{
  font-family:var(--font-display); font-weight:800; text-transform:uppercase;
  font-size:1.4rem; border-left:4px solid var(--green); padding-left:1.2rem;
  margin:1.4rem 0; color:var(--forest); line-height:1.2;
}
.split p{ text-transform:none; font-family:var(--font-body); }
@media (max-width: 860px){ .split{ grid-template-columns:1fr; } }

/* Image carousel — crossfades through story photos every ~3.5s */
.carousel{
  position:relative; width:100%; aspect-ratio:4/5;
  border:2px solid var(--black); overflow:hidden; background:var(--charcoal);
}
.carousel-slide{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transition:opacity 1s ease;
  filter:grayscale(25%) contrast(1.08);
}
.carousel-slide.active{ opacity:1; }

/* CTA band */
.cta-band{ background:var(--forest); color:var(--white); text-align:center; }
.cta-band h2{ color:var(--white); }
.cta-band p{ text-transform:none; font-family:var(--font-body); color:#dfe6d8; }
.cta-band .btn-primary{ margin-top:1.2rem; background:var(--white); color:var(--black); border-color:var(--white); }
.cta-band .btn-primary:hover{ background:var(--green-br); border-color:var(--green-br); color:var(--black); }

/* Footer */
.site-footer{ background:var(--black); color:#a9ae9d; padding:52px 0 28px; }
.footer-top{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:2rem;
  padding-bottom:28px; margin-bottom:20px; border-bottom:1px solid #2b2f25;
}
.footer-mark{
  width:104px; height:104px; border-radius:50%;
  background:var(--white);
  display:flex; align-items:center; justify-content:center;
  padding:16px;
  border:3px solid var(--green-br);
  flex-shrink:0;
}
.footer-mark img{ height:100%; width:100%; object-fit:contain; }
.footer-links{ display:flex; gap:2rem; font-family:var(--font-mono); font-size:.8rem; text-transform:uppercase; letter-spacing:.06em; }
.footer-links a:hover{ color:var(--green-br); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-family:var(--font-mono); font-size:.78rem; color:#6c705f; }
.social-icon{
  width:32px; height:32px; border:1px solid #2b2f25; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:.78rem;
}
.social-icon:hover{ border-color:var(--green-br); color:var(--green-br); }

/* ==========================================================================
   Interior page hero
   ========================================================================== */
.page-hero{ background:var(--black); color:var(--white); padding:64px 0 56px; position:relative; }
.page-hero h1{ color:var(--white); font-size:clamp(2.1rem,4vw,3rem); }
.page-hero .eyebrow{ color:var(--green-br); }
.page-hero .eyebrow::before{ background:var(--green-br); }

/* About page — brief */
.about-body{ max-width:700px; }
.about-body p{ font-size:1.1rem; text-transform:none; font-family:var(--font-body); }
.pillars{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.4rem; margin-top:2rem; }
.pillar{
  background:var(--white); border:2px solid var(--black);
  padding:1.5rem;
}
.pillar h4{ font-size:.95rem; letter-spacing:.02em; font-family:var(--font-mono); color:var(--forest); text-transform:uppercase; margin-bottom:.5em; }
.pillar p{ text-transform:none; font-family:var(--font-body); }
@media (max-width:640px){ .pillars{ grid-template-columns:1fr; } }

/* Contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
.form-field{ margin-bottom:1.3rem; }
.form-field label{
  display:block; font-family:var(--font-mono); font-size:.78rem;
  text-transform:uppercase; letter-spacing:.06em; margin-bottom:.5em; color:var(--forest); font-weight:600;
}
.form-field input, .form-field textarea{
  width:100%; padding:.85em 1em; font-family:var(--font-body); font-size:1rem;
  border:2px solid var(--black); border-radius:0; background:var(--white); color:var(--black);
}
.form-field input:focus, .form-field textarea:focus{ border-color:var(--green); outline:none; }
.contact-detail{ display:flex; gap:1rem; padding:1.1rem 0; border-bottom:1px solid var(--line); }
.contact-detail .k{ font-family:var(--font-mono); font-size:.78rem; text-transform:uppercase; color:var(--green); width:110px; flex-shrink:0; padding-top:.2em; font-weight:600; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }

/* Blog */
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; }
.blog-card{
  background:var(--white); border:2px solid var(--black);
  overflow:hidden; display:flex; flex-direction:column;
  box-shadow:8px 8px 0 var(--black);
  transition:transform .18s ease, box-shadow .18s ease;
}
.blog-card:hover{ transform:translate(-4px,-4px); box-shadow:12px 12px 0 var(--black); }
.blog-card .tag{ font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; color:var(--green); padding:1.2rem 1.2rem 0; font-weight:600; }
.blog-card h3{ padding:.4rem 1.2rem 0; font-size:1.1rem; }
.blog-card p{ padding:0 1.2rem; color:#3a3d34; font-size:.94rem; flex-grow:1; text-transform:none; font-family:var(--font-body); }
.blog-card .meta{ padding:1rem 1.2rem; font-family:var(--font-mono); font-size:.75rem; color:#6c705f; border-top:1px solid var(--line); margin-top:1rem; }
@media (max-width:960px){ .blog-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .blog-grid{ grid-template-columns:1fr; } }

.post-body{ max-width:720px; font-size:1.08rem; }
.post-body h2{ margin-top:2rem; font-size:1.4rem; }
.post-body p{ text-transform:none; font-family:var(--font-body); }

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }