/* =========================================================
   IGDI — Isoko Global Development Initiative
   Design system: "The Horizon Line"
   A rising sun/torch-flame horizon motif ties the AI/digital
   dawn and solar-energy missions together across the site.
   ========================================================= */

:root{
  --green-deep:#0E3B24;
  --green-mid:#155C36;
  --green-line:#1F7245;
  --ivory:#F7F3E7;
  --ivory-2:#EFE8D4;
  --ink:#152016;
  --ink-soft:#3B4A3E;
  --gold:#D9A62E;
  --gold-soft:#F0D28A;
  --ember:#E4602C;
  --sky:#4FA3C7;
  --white:#FFFFFF;

  --display: "Fraunces", Georgia, serif;
  --body: "Work Sans", -apple-system, Segoe UI, Roboto, sans-serif;
  --stat: "Space Grotesk", var(--body);

  --radius: 6px;
  --container: 1180px;
  --shadow: 0 12px 32px -14px rgba(14,59,36,.35);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--ivory);
  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(--display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.4rem,5vw,4.1rem);font-weight:500;}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);}
h3{font-size:1.35rem;}
p{margin:0 0 1em;color:var(--ink-soft);}
.eyebrow{
  font-family:var(--stat);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.75rem;
  font-weight:600;
  color:var(--ember);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--ember);display:inline-block;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{padding:88px 0;}
.section-ivory2{background:var(--ivory-2);}
.section-green{background:var(--green-deep);color:var(--ivory);}
.section-green h2,.section-green h3{color:var(--white);}
.section-green p{color:#CFE0D2;}
.center{text-align:center;}
.narrow{max-width:680px;margin:0 auto;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--body);font-weight:600;font-size:.95rem;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--gold);color:var(--green-deep);}
.btn-primary:hover{box-shadow:0 10px 22px -8px rgba(217,166,46,.55);}
.btn-outline{border-color:currentColor;color:var(--white);background:transparent;}
.btn-outline:hover{background:rgba(255,255,255,.1);}
.btn-ember{background:var(--ember);color:var(--white);}
.btn-ember:hover{box-shadow:0 10px 22px -8px rgba(228,96,44,.55);}
.btn-dark-outline{border-color:var(--green-deep);color:var(--green-deep);background:transparent;}
.btn-dark-outline:hover{background:var(--green-deep);color:var(--ivory);}
.btn-sm{padding:9px 18px;font-size:.82rem;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(14,59,36,.98);
  border-bottom:1px solid rgba(217,166,46,.25);
}
.nav-wrap{
  max-width:var(--container);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--white);}
.brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;}
.brand .brand-text{line-height:1.1;}
.brand .brand-text strong{font-family:var(--display);font-size:1.05rem;display:block;color:var(--white);}
.brand .brand-text span{font-size:.68rem;letter-spacing:.08em;color:var(--gold-soft);text-transform:uppercase;}

.main-nav{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;}
.main-nav li{margin:0;padding:0;list-style:none;}
.main-nav a{
  color:#E6EFE7;font-size:.9rem;font-weight:500;padding:10px 14px;border-radius:6px;
  transition:background .15s, color .15s;
  display:inline-block;
}
.main-nav a:hover,.main-nav a.active,.main-nav li.current-menu-item>a,.main-nav li.current_page_item>a{background:rgba(217,166,46,.15);color:var(--gold-soft);}
.nav-cta{margin-left:10px;}
.nav-toggle{display:none;background:none;border:0;color:var(--white);font-size:1.6rem;cursor:pointer;}

@media (max-width: 980px){
  .main-nav{
    position:fixed;inset:78px 0 0 0;background:var(--green-deep);
    flex-direction:column;align-items:stretch;padding:18px;gap:6px;
    transform:translateY(-110%);transition:transform .25s ease;overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);}
  .main-nav li{width:100%;}
  .main-nav a{padding:14px 16px;font-size:1.05rem;width:100%;}
  .nav-cta{margin:0;}
  .nav-toggle{display:block;order:3;}
  .brand .brand-text span{display:none;}
}
@media (max-width: 460px){
  .brand .brand-text strong{font-size:.92rem;}
  .nav-cta{padding:9px 14px;font-size:.8rem;}
}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 100% at 50% 120%, var(--green-mid) 0%, var(--green-deep) 55%, #082A19 100%);
  color:var(--white);
  padding:110px 0 0;
}
.hero-inner{max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:2;}
.hero-tag{font-family:var(--stat);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:var(--gold-soft);margin-bottom:18px;}
.hero h1{max-width:820px;color:var(--white);}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-sub{max-width:600px;font-size:1.08rem;color:#D8E7DA;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 60px;}

/* Horizon signature SVG divider */
.horizon{width:100%;display:block;line-height:0;}
.horizon svg{width:100%;height:auto;display:block;}

/* Stat strip */
.stat-strip{
  background:var(--green-deep);border-top:1px solid rgba(217,166,46,.3);
}
.stat-grid{
  display:grid;grid-template-columns:repeat(5,1fr);
  max-width:var(--container);margin:0 auto;padding:34px 24px;
}
.stat-grid div{text-align:center;padding:10px 6px;border-left:1px solid rgba(255,255,255,.08);}
.stat-grid div:first-child{border-left:none;}
.stat-num{font-family:var(--stat);font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:600;color:var(--gold);}
.stat-label{font-size:.78rem;color:#BFD6C4;text-transform:uppercase;letter-spacing:.06em;margin-top:4px;}
@media (max-width:900px){
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid div{border-left:none;border-top:1px solid rgba(255,255,255,.08);padding-top:18px;}
}

/* Cards */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid #E7DFC7;border-radius:var(--radius);
  padding:30px 26px;transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.card .icon{
  width:46px;height:46px;border-radius:10px;background:var(--green-deep);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card .icon svg{width:24px;height:24px;stroke:var(--gold);}
.card h3{margin-bottom:.4em;font-size:1.15rem;}
.card p{margin-bottom:0;font-size:.94rem;}
.card a.more{display:inline-block;margin-top:12px;font-size:.85rem;font-weight:600;color:var(--ember);}

.card-dark{background:var(--green-mid);border:1px solid rgba(217,166,46,.25);color:var(--white);}
.card-dark p{color:#D8E7DA;}
.card-dark .icon{background:rgba(217,166,46,.18);}

/* Two column feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:34px;}}
.split-media{
  aspect-ratio:4/3;border-radius:var(--radius);
  background:linear-gradient(150deg,var(--green-mid),var(--green-deep));
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;
}
.split-media svg{width:72%;}

/* Value pills */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  border:1px solid var(--green-line);color:var(--green-deep);
  padding:8px 16px;border-radius:999px;font-size:.85rem;font-weight:600;
  background:rgba(31,114,69,.06);
}
.pill.selected{background:var(--gold);border-color:var(--gold);color:var(--green-deep);}

/* Timeline / phases */
.phase{display:grid;grid-template-columns:110px 1fr;gap:22px;padding:26px 0;border-top:1px solid #E7DFC7;}
.phase:last-child{border-bottom:1px solid #E7DFC7;}
.phase-year{font-family:var(--stat);font-weight:700;color:var(--ember);font-size:1.05rem;}

/* Tables */
table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #E7DFC7;font-size:.92rem;}
th{background:var(--green-deep);color:var(--gold-soft);font-family:var(--stat);text-transform:uppercase;font-size:.75rem;letter-spacing:.06em;}
tr:last-child td{border-bottom:none;}

/* Forms */
form{display:grid;gap:16px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:640px){.form-row{grid-template-columns:1fr;}}
label{font-size:.82rem;font-weight:600;color:var(--ink);display:block;margin-bottom:6px;}
input,select,textarea{
  width:100%;padding:13px 14px;border:1.5px solid #DDD3B4;border-radius:6px;
  font-family:var(--body);font-size:.95rem;background:var(--white);color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold);}
.form-note{font-size:.82rem;color:var(--ink-soft);}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--ember),#C94A1D);
  color:var(--white);border-radius:14px;padding:56px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band h2{color:var(--white);margin-bottom:.2em;}
.cta-band p{color:#FBE0D3;margin-bottom:0;}

/* Footer */
.site-footer{background:#0A2A18;color:#CFE0D2;padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08);}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:var(--gold-soft);font-family:var(--body);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;}
.footer-grid a{display:block;color:#CFE0D2;font-size:.92rem;padding:5px 0;transition:color .15s;}
.footer-grid a:hover{color:var(--gold);}
.footer-brand{display:flex;gap:12px;margin-bottom:16px;}
.footer-brand img{width:52px;height:52px;border-radius:50%;}
.footer-bottom{
  max-width:var(--container);margin:0 auto;padding:22px 24px 30px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.8rem;color:#8FAE96;
}
.footer-legal-slogan{color:#8FAE96;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border:1px solid rgba(255,255,255,.18);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.social-row a:hover{background:var(--gold);border-color:var(--gold);color:var(--green-deep);}

/* Page header (interior pages) */
.page-hero{
  background:linear-gradient(150deg,var(--green-mid),var(--green-deep));
  color:var(--white);padding:150px 0 70px;
}
.page-hero h1{color:var(--white);max-width:760px;}
.breadcrumb{font-size:.82rem;color:var(--gold-soft);margin-bottom:16px;font-family:var(--stat);letter-spacing:.04em;}

/* Utility */
.mt-0{margin-top:0;}
.gap-lg{margin-top:56px;}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:var(--gold-soft);color:var(--green-deep);padding:4px 10px;border-radius:4px;margin-bottom:10px;
}
.quote{
  font-family:var(--display);font-size:1.5rem;font-weight:500;color:var(--green-deep);
  border-left:4px solid var(--gold);padding-left:24px;margin:0;
}
.badge-row{display:flex;flex-wrap:wrap;gap:26px;align-items:center;opacity:.9;}
.badge-row div{font-family:var(--stat);font-weight:700;color:var(--ink-soft);font-size:1rem;border:1px solid #DDD3B4;padding:10px 18px;border-radius:8px;background:var(--white);}
