/*
Theme Name: Carbon Advisory Coalition
Theme URI: https://carbonadvisorycoalition.org
Author: Carbon Advisory Coalition
Author URI: https://carbonadvisorycoalition.org
Description: Custom theme for the Carbon Advisory Coalition — an independent educational resource on carbon solutions, carbon credits, and the institutes that grade them. Converted from the site's HTML/CSS prototype.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.6
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cac
============================================================
   Carbon Advisory Coalition — shared stylesheet
   carbonadvisorycoalition.org
   ============================================================ */

:root{
  --forest-900:#0f2e21;
  --forest-800:#173d2c;
  --forest-700:#1f5138;
  --forest-600:#2d6a4f;
  --forest-500:#40916c;
  --forest-400:#74c69d;
  --moss-100:#eef4ed;
  --cream:#faf7f0;
  --paper:#ffffff;
  --gold:#c99a3b;
  --gold-dark:#a97e28;
  --sky:#3a6ea5;
  --ink:#182620;
  --ink-soft:#4a5c53;
  --line:#e1e6de;
  --radius:14px;
  --shadow:0 8px 24px rgba(15,46,33,.08);
  --shadow-lg:0 16px 40px rgba(15,46,33,.14);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Source Sans 3","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  font-size:17px;
}
h1,h2,h3,h4{
  font-family:"Fraunces","Georgia",serif;
  color:var(--forest-900);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:600;
}
h1{font-size:clamp(2.1rem,4vw,3.1rem);}
h2{font-size:clamp(1.6rem,2.8vw,2.2rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1.1em;}
a{color:var(--forest-600);}
a:hover{color:var(--gold-dark);}
img{max-width:100%;display:block;border-radius:var(--radius);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.78rem;
  font-weight:700;
  color:var(--gold-dark);
  margin-bottom:.6em;
  display:inline-block;
}
.btn{
  display:inline-block;
  padding:.8em 1.6em;
  border-radius:999px;
  background:var(--forest-600);
  color:#fff;
  text-decoration:none;
  font-weight:600;
  border:2px solid var(--forest-600);
  transition:.2s;
}
.btn:hover{background:var(--forest-700);border-color:var(--forest-700);color:#fff;}
.btn-outline{
  background:transparent;
  color:var(--forest-800);
  border:2px solid var(--forest-800);
}
.btn-outline:hover{background:var(--forest-800);color:#fff;}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#241a05;}
.btn-gold:hover{background:var(--gold-dark);border-color:var(--gold-dark);color:#241a05;}

/* ---------- top bar / nav ---------- */
.topbar{
  background:var(--forest-900);
  color:#dce8df;
  font-size:.85rem;
  padding:6px 0;
}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;}
.topbar a{color:#dce8df;text-decoration:none;}
.topbar a:hover{color:var(--gold);}

header.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand-mark{
  width:42px;height:42px;border-radius:50%;
  background:conic-gradient(from 200deg, var(--forest-400), var(--forest-700), var(--gold), var(--forest-400));
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.brand-mark span{
  width:32px;height:32px;border-radius:50%;background:var(--paper);
  display:flex;align-items:center;justify-content:center;
  font-family:"Fraunces",serif;font-weight:700;color:var(--forest-800);font-size:.95rem;
}
.brand-text{line-height:1.1;}
.brand-text strong{display:block;font-family:"Fraunces",serif;font-size:1.15rem;color:var(--forest-900);}
.brand-text small{color:var(--ink-soft);font-size:.72rem;letter-spacing:.04em;}

nav.main-nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0;flex-wrap:wrap;}
nav.main-nav li{position:relative;}
nav.main-nav a{
  text-decoration:none;color:var(--ink);font-weight:600;font-size:.96rem;
  padding:6px 2px;border-bottom:2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active{color:var(--forest-700);border-color:var(--gold);}
nav.main-nav li.current-menu-item > a,
nav.main-nav li.current_page_item > a{color:var(--forest-700);border-color:var(--gold);}

/* ---------- hero ---------- */
.hero{
  background:
    linear-gradient(180deg, rgba(15,46,33,.86), rgba(15,46,33,.72)),
    var(--forest-800);
  color:#fff;
  padding:80px 0 70px;
  position:relative;
  overflow:hidden;
}
.hero:before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 15% 30%, rgba(116,198,157,.25), transparent 40%),
                   radial-gradient(circle at 85% 70%, rgba(201,154,59,.25), transparent 45%);
}
.hero .container{position:relative;}
.hero h1{color:#fff;max-width:820px;}
.hero p.lead{font-size:1.2rem;color:#dfeee4;max-width:640px;}
.hero .btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;}

.page-hero{
  background:var(--forest-800);
  color:#fff;
  padding:56px 0;
}
.page-hero h1{color:#fff;margin-bottom:.25em;}
.page-hero p{color:#dfeee4;max-width:700px;font-size:1.08rem;margin-bottom:0;}

/* ---------- sections ---------- */
section{padding:64px 0;}
section.tight{padding:40px 0;}
.section-alt{background:var(--moss-100);}
.section-dark{background:var(--forest-900);color:#e7efe9;}
.section-dark h2, .section-dark h3{color:#fff;}
.section-dark a{color:var(--forest-400);}

.section-head{max-width:720px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.grid{display:grid;gap:26px;}
.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:920px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow);
}
.card h3{margin-bottom:.4em;}
.card .tag{
  display:inline-block;background:var(--moss-100);color:var(--forest-700);
  font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;margin-bottom:10px;
}

.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  background:var(--moss-100);color:var(--forest-700);
  padding:6px 14px;border-radius:999px;font-size:.85rem;font-weight:600;
}

table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
th{background:var(--forest-800);color:#fff;font-family:"Fraunces",serif;font-weight:600;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:var(--moss-100);}

.rating-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:8px;color:#fff;font-weight:800;font-size:.85rem;
  background:var(--forest-600);
}

.speaker-card{display:flex;gap:18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.speaker-card img{width:96px;height:96px;object-fit:cover;border-radius:12px;flex:none;}
.speaker-card h3{margin-bottom:.15em;font-size:1.05rem;}
.speaker-card .role{color:var(--ink-soft);font-size:.85rem;margin-bottom:.5em;display:block;}
.speaker-card .topic{font-size:.85rem;color:var(--forest-700);font-weight:700;margin-top:.4em;}
@media(max-width:520px){.speaker-card{flex-direction:column;}.speaker-card img{width:100%;height:180px;}}

.timeline{border-left:3px solid var(--forest-400);margin-left:12px;padding-left:26px;}
.timeline .t-item{position:relative;padding-bottom:34px;}
.timeline .t-item:before{
  content:"";position:absolute;left:-33px;top:4px;width:14px;height:14px;border-radius:50%;
  background:var(--gold);border:3px solid var(--paper);box-shadow:0 0 0 2px var(--forest-400);
}
.timeline .t-item:last-child{padding-bottom:0;}
.t-date{font-weight:700;color:var(--gold-dark);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;}

.stat{text-align:center;}
.stat .num{font-family:"Fraunces",serif;font-size:2.4rem;color:var(--forest-700);font-weight:700;display:block;}
.stat .label{font-size:.88rem;color:var(--ink-soft);}

.callout{
  background:linear-gradient(135deg,var(--forest-700),var(--forest-900));
  color:#fff;border-radius:var(--radius);padding:36px;
}
.callout h3{color:#fff;}
.callout a{color:var(--gold);}

.disclaimer{
  background:#fff8e8;border:1px solid #eadfb8;border-radius:var(--radius);
  padding:18px 22px;font-size:.92rem;color:#5c4a15;
}

blockquote{
  border-left:4px solid var(--gold);
  margin:0;padding:.2em 0 .2em 22px;
  font-family:"Fraunces",serif;font-style:italic;font-size:1.15rem;color:var(--forest-800);
}

details.faq{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px;}
details.faq summary{font-weight:700;cursor:pointer;color:var(--forest-800);font-family:"Fraunces",serif;}
details.faq[open] summary{margin-bottom:8px;}

.glossary-item{border-bottom:1px solid var(--line);padding:18px 0;}
.glossary-item dt{font-family:"Fraunces",serif;font-weight:700;color:var(--forest-800);font-size:1.1rem;}
.glossary-item dd{margin:.35em 0 0;color:var(--ink-soft);}
.az-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;position:sticky;top:78px;background:var(--cream);padding:10px 0;z-index:10;}
.az-nav a{
  width:30px;height:30px;border-radius:8px;background:var(--paper);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--forest-700);text-decoration:none;font-size:.85rem;
}
.az-nav a:hover{background:var(--forest-600);color:#fff;}

figure{margin:0;}
figcaption{font-size:.8rem;color:var(--ink-soft);margin-top:8px;text-align:center;}

.imgph{
  background:repeating-linear-gradient(135deg,var(--moss-100),var(--moss-100) 10px,#e4ede2 10px,#e4ede2 20px);
  border:1px dashed var(--forest-400);
  border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--forest-700);font-size:.85rem;text-align:center;padding:18px;
  min-height:180px;
}

footer.site-footer{
  background:var(--forest-900);color:#c9d6cc;padding:52px 0 24px;margin-top:40px;
}
footer.site-footer h4{color:#fff;font-size:1rem;font-family:"Fraunces",serif;margin-bottom:14px;}
footer.site-footer a{color:#c9d6cc;text-decoration:none;font-size:.92rem;}
footer.site-footer a:hover{color:var(--gold);}
footer.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;}
.badge-row span{background:#fff;border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:.78rem;font-weight:700;color:var(--forest-700);}

.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
@media(max-width:820px){.two-col{grid-template-columns:1fr;}}

.mono{font-family:ui-monospace,Consolas,monospace;font-size:.85em;background:var(--moss-100);padding:1px 6px;border-radius:4px;}

.breadcrumb{font-size:.85rem;color:#cfe0d4;margin-bottom:12px;}
.breadcrumb a{color:#cfe0d4;}

.skip-link{position:absolute;left:-9999px;}
.skip-link:focus{left:8px;top:8px;background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;z-index:999;}

/* ---------- WordPress core alignment helpers ---------- */
.alignleft{float:left;margin:0 20px 20px 0;}
.alignright{float:right;margin:0 0 20px 20px;}
.aligncenter{display:block;margin-left:auto;margin-right:auto;}
.wp-caption{max-width:100%;}
.screen-reader-text{position:absolute;left:-9999px;}