/* ==========================================================================
   Our Climate Foundation - stylesheet (LTR + RTL via logical properties)
   ========================================================================== */
:root{
  --ink:#06231f; --ink-2:#0b3a33; --text:#0f172a; --muted:#475569; --muted-2:#64748b;
  --soft:#f1f5f9; --line:#e2e8f0; --white:#fff;
  --em-50:#ecfdf5; --em-100:#d1fae5; --em-200:#a7f3d0; --em-300:#6ee7b7; --em-400:#34d399;
  --em-600:#059669; --em-700:#047857; --em-800:#065f46; --em-900:#064e3b;
  --radius:16px;
  --font-en:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-ar:'Tajawal','Segoe UI',Tahoma,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:var(--font-en);color:var(--text);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
html[lang="ar"] body{font-family:var(--font-ar);line-height:1.8}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--em-400);outline-offset:2px}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:24px}
.skip-link{position:absolute;inset-inline-start:16px;top:-60px;background:var(--em-700);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}
.skip-link:focus{top:12px}
.flip{flex:none}
[dir="rtl"] .flip{transform:scaleX(-1)}
.ltr-inline{unicode-bidi:isolate}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:15px;border-radius:12px;padding:13px 24px;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn-solid{background:var(--em-700);color:#fff;box-shadow:0 4px 6px -1px rgba(4,120,87,.2)}
.btn-solid:hover{background:var(--em-800)}
.btn-primary{background:var(--em-400);color:var(--ink);padding:15px 30px;font-size:16px;box-shadow:0 10px 15px -3px rgba(16,185,129,.3)}
.btn-primary:hover{background:var(--em-300)}
.btn-ghost{background:rgba(30,41,59,.7);border-color:rgba(52,211,153,.3);color:#fff;padding:15px 30px;font-size:16px;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(30,41,59,1)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--em-100)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:80px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{height:52px;width:auto;object-fit:contain;mix-blend-mode:multiply;border-radius:6px}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text b{font-weight:800;font-size:17px;letter-spacing:-.3px;color:var(--ink)}
.brand-text small{font-size:12px;font-weight:600;color:var(--em-600)}
html[lang="ar"] .brand-text b{letter-spacing:0}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{display:block;padding:8px 14px;border-radius:8px;font-size:14.5px;font-weight:600;color:var(--muted);transition:background .15s,color .15s}
.main-nav a:hover,.main-nav a.active{background:var(--em-50);color:var(--em-700)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-toggle{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--em-800);font-weight:700;font-size:14px;padding:8px 14px;border-radius:10px;cursor:pointer;transition:background .15s,border-color .15s}
.lang-toggle:hover{background:var(--em-50);border-color:var(--em-300)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer}

/* ---------- Hero ---------- */
.hero,.page-hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(ellipse at 70% 0,#0f5a4a 0,var(--ink) 58%,#021410 100%)}
.hero{padding:112px 0 80px}
.page-hero{padding:88px 0 72px;text-align:center}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.glow{position:absolute;width:384px;height:384px;border-radius:50%;filter:blur(40px)}
.glow.g1{background:rgba(16,185,129,.22);inset-inline-start:12%;top:15%}
.glow.g2{background:rgba(3,105,161,.22);inset-inline-end:12%;bottom:5%}
.hero-inner{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:28px}
.page-hero .container{position:relative;display:flex;flex-direction:column;align-items:center;gap:20px}
.badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid rgba(16,185,129,.3);background:rgba(6,78,59,.6);border-radius:999px;font-size:13px;font-weight:600;color:var(--em-200)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--em-400);flex:none}
.hero h1{font-size:clamp(2.1rem,5.4vw,4.2rem);line-height:1.12;font-weight:800;letter-spacing:-1.5px;max-width:960px}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.2;font-weight:800;letter-spacing:-1px;max-width:820px}
html[lang="ar"] .hero h1,html[lang="ar"] .page-hero h1,html[lang="ar"] .sec-head h2{letter-spacing:0;line-height:1.4}
.lede{font-size:clamp(1rem,1.6vw,1.2rem);line-height:1.7;color:rgba(209,250,229,.9);max-width:720px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding-top:4px}
.ticker{width:100%;max-width:880px;margin-top:20px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:start}
.ticker li{border-inline-start:2px solid rgba(52,211,153,.4);padding-inline-start:16px}
.ticker strong{display:block;font-size:22px;font-weight:700;line-height:1.3}
.ticker span{display:block;font-size:12.5px;font-weight:500;color:rgba(110,231,183,.85);line-height:1.4}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.sec-head{max-width:720px;margin:0 auto 48px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.pill{display:inline-block;background:var(--em-100);color:var(--em-800);font-size:12.5px;font-weight:700;padding:4px 14px;border-radius:999px}
.pill-dark{background:rgba(16,185,129,.2);border:1px solid rgba(16,185,129,.3);color:var(--em-300)}
.sec-head h2{font-size:clamp(1.6rem,3.2vw,2.3rem);line-height:1.2;font-weight:800;letter-spacing:-.8px}
.sec-head p{color:var(--muted);font-size:1.05rem;line-height:1.7}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.center-row{display:flex;justify-content:center;margin-top:40px}

.feature{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.feature .ico,.info .ico{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--em-100);color:var(--em-700);margin-bottom:14px;flex:none}
.feature .ico svg,.info .ico svg{width:22px;height:22px}
.feature h3{font-size:1.15rem;font-weight:800;margin-bottom:6px}
.feature p{color:var(--muted);font-size:.95rem}

/* ---------- Impact ---------- */
.impact{position:relative;color:#fff;background:linear-gradient(180deg,#0f172a,#022c22 50%,#0f172a)}
.impact .sec-head p{color:rgba(209,250,229,.7)}
.metric{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:8px}
.delta{align-self:flex-start;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.25);color:var(--em-400);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.metric .num{font-size:clamp(2rem,3.6vw,2.9rem);line-height:1.1;font-weight:800;letter-spacing:-1px;padding-top:8px;overflow-wrap:anywhere}
.metric h3{font-size:1.05rem;font-weight:700;color:#f1f5f9}

/* ---------- Cards (projects) ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(15,23,42,.05);transition:box-shadow .2s}
.card:hover{box-shadow:0 16px 36px rgba(15,23,42,.10)}
.card[hidden]{display:none}
.card-media{position:relative;aspect-ratio:8/5;overflow:hidden;background:var(--soft)}
.card-media img{width:100%;height:100%;object-fit:cover}
.tag{position:absolute;inset-inline-start:14px;top:14px;font-size:12px;font-weight:700;padding:4px 12px;border-radius:6px;color:#fff;backdrop-filter:blur(4px)}
.tag-forest{background:rgba(6,78,59,.85);color:var(--em-200)}
.tag-ocean{background:rgba(7,89,133,.85);color:#e0f2fe}
.tag-solar{background:rgba(180,83,9,.85);color:#fef3c7}
.tag-edu{background:rgba(88,28,135,.85);color:#e9d5ff}
.card-body{display:flex;flex-direction:column;gap:8px;padding:22px;flex:1}
.card h3{font-size:1.15rem;line-height:1.35;font-weight:800}
.card p{font-size:.93rem;color:var(--muted);flex:1}
.card-meta{display:flex;align-items:center;gap:8px;margin-top:8px;padding-top:14px;border-top:1px solid var(--line);font-size:.85rem;font-weight:600;color:var(--em-700)}
.card-meta svg{width:16px;height:16px;flex:none}

.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:40px}
.chip{background:var(--soft);color:#334155;border:0;border-radius:999px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,color .15s}
.chip:hover{background:var(--line)}
.chip[aria-pressed="true"]{background:var(--em-700);color:#fff}

/* ---------- CTA band ---------- */
.band{background:linear-gradient(135deg,var(--em-900),var(--ink));color:#fff;padding:64px 0}
.band-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.band h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;margin-bottom:6px}
.band p{color:rgba(209,250,229,.85);max-width:560px}

/* ---------- Contact ---------- */
.contact{background:#f8fafc;border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:0 10px 15px -3px rgba(0,0,0,.08)}
.form-card form{display:flex;flex-direction:column;gap:20px}
.field label{display:block;font-size:14px;font-weight:600;color:#334155;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:13px 16px;font-size:14.5px;transition:border-color .15s,box-shadow .15s}
.field textarea{resize:vertical;min-height:110px}
.field input::placeholder,.field textarea::placeholder{color:#6b7280}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--em-600);box-shadow:0 0 0 3px rgba(5,150,105,.2)}
.err{display:none;color:#b91c1c;font-size:13px;margin-top:4px}
.field.invalid input,.field.invalid textarea{border-color:#dc2626}
.field.invalid .err{display:block}
.form-note{font-size:13px;color:var(--muted-2)}
.form-status{font-size:14px;font-weight:700;color:var(--em-700);min-height:20px}
.info-grid{display:grid;grid-template-columns:1fr;gap:16px}
.info{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.info .ico{margin-bottom:0}
.info h4{font-size:12.5px;font-weight:700;color:var(--muted-2);margin-bottom:2px}
.info p{font-size:.95rem;font-weight:600;color:#1e293b;overflow-wrap:anywhere}
.info a:hover{color:var(--em-700);text-decoration:underline}

/* ---------- Footer ---------- */
.site-footer{background:#020617;color:#94a3b8;padding:64px 0 32px;border-top:1px solid #1e293b}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(30,41,59,.9)}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.foot-brand b{color:#fff;font-size:18px}
.foot-logo{display:grid;place-items:center;width:56px;height:48px;background:#fff;border-radius:8px;padding:4px;flex:none}
.foot-logo img{width:100%;height:100%;object-fit:contain}
.foot-about{font-size:14px;line-height:1.75;max-width:420px}
.sdg{display:flex;flex-wrap:wrap;gap:10px;padding-top:20px}
.sdg li{background:#0f172a;border:1px solid #1e293b;border-radius:6px;padding:5px 12px;font-size:12px}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.site-footer ul:not(.sdg){display:flex;flex-direction:column;gap:10px}
.site-footer ul a{font-size:14px;color:#cbd5e1;transition:color .15s}
.site-footer ul a:hover{color:var(--em-300)}
.foot-bottom{padding-top:28px;font-size:12.5px;color:#64748b}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr}
  .nav-toggle{display:inline-flex}
  .main-nav{position:absolute;inset-inline:0;top:80px;background:#fff;border-bottom:1px solid var(--em-100);box-shadow:0 12px 20px -8px rgba(0,0,0,.12);display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:12px 24px 20px;gap:2px}
  .main-nav a{padding:12px 14px}
}
@media (max-width:760px){
  .container{padding-inline:20px}
  .section{padding:64px 0}
  .hero{padding:80px 0 56px}
  .page-hero{padding:64px 0 52px}
  .grid-3,.grid-cards,.grid-4{grid-template-columns:1fr}
  .ticker{grid-template-columns:1fr 1fr}
  .hide-sm{display:none}
  .brand-text small{display:none}
  .form-card{padding:24px}
  .foot-grid{grid-template-columns:1fr}
  .btn-primary,.btn-ghost{padding:14px 24px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}