/* ==========================================================================
   Ramaas Charity Foundation — design system
   Palette + type follow the Master Brand & Design Brief (deep green / leaf
   green, pale-green & white backgrounds, restrained gold, readable type).
   ========================================================================== */

:root{
  /* greens */
  --green-900:#12341f;
  --green-800:#17472a;
  --green-700:#1b5e3a;   /* primary deep green */
  --green-600:#237347;
  --green-500:#2f9e5f;   /* leaf green — buttons, highlights */
  --green-400:#47b877;
  --green-100:#e7f2ea;
  --green-50:#f2f8f4;    /* pale green background */
  /* accent + neutrals */
  --gold:#c69a4c;        /* restrained accent only */
  --gold-soft:#e9d8b4;
  --ink:#1b2a22;         /* body text */
  --muted:#5c6d63;
  --white:#ffffff;
  --line:rgba(18,52,31,.12);
  --line-strong:rgba(18,52,31,.22);
  /* type */
  --display:"Source Serif 4",Georgia,"Times New Roman",serif;
  --body:"Source Sans 3",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  /* rhythm */
  --wrap:1140px;
  --gap:clamp(1rem,3vw,2rem);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(18,52,31,.06),0 8px 28px -12px rgba(18,52,31,.22);
  --shadow-sm:0 1px 2px rgba(18,52,31,.05),0 4px 14px -8px rgba(18,52,31,.18);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--body);color:var(--ink);background:var(--white);
  font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-700);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--green-600)}
h1,h2,h3,h4{font-family:var(--display);color:var(--green-800);line-height:1.12;
  font-weight:600;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.15rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:clamp(1.2rem,1.9vw,1.45rem)}
p{margin:0 0 1rem}
:focus-visible{outline:3px solid var(--green-500);outline-offset:2px;border-radius:4px}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.section{padding-block:clamp(3rem,7vw,5.5rem)}
.section--tight{padding-block:clamp(2.2rem,5vw,3.5rem)}
.bg-pale{background:var(--green-50)}
.bg-pale2{background:var(--green-100)}
.bg-deep{background:var(--green-800);color:#e8f1ea}
.bg-deep h1,.bg-deep h2,.bg-deep h3{color:#fff}
.center{text-align:center}
.measure{max-width:66ch}
.measure-narrow{max-width:52ch}
.mx-auto{margin-inline:auto}

/* eyebrow / structural label */
.eyebrow{font-family:var(--body);font-weight:700;text-transform:uppercase;
  letter-spacing:.14em;font-size:.78rem;color:var(--green-600);
  display:inline-flex;align-items:center;gap:.55rem;margin:0 0 .9rem}
.eyebrow::before{content:"";width:1.6rem;height:2px;background:var(--gold);display:inline-block}
.bg-deep .eyebrow{color:var(--gold-soft)}
.center .eyebrow{justify-content:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--body);
  font-weight:700;font-size:1rem;line-height:1;padding:.85rem 1.4rem;border-radius:999px;
  border:2px solid transparent;cursor:pointer;text-decoration:none;transition:transform .12s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--green-500);color:#fff}
.btn--primary:hover{background:var(--green-600);color:#fff}
.btn--donate{background:var(--gold);color:#3a2c08}
.btn--donate:hover{background:#d8ad5e;color:#3a2c08}
.btn--ghost{background:transparent;color:var(--green-700);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--green-500);color:var(--green-600)}
.bg-deep .btn--ghost{color:#eaf3ec;border-color:rgba(255,255,255,.4)}
.bg-deep .btn--ghost:hover{border-color:#fff;color:#fff}
.btn--lg{padding:1rem 1.7rem;font-size:1.05rem}
.btn svg{width:1.05em;height:1.05em}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--green-800);margin-right:auto}
.brand svg,.brand img{width:40px;height:40px;flex:none}
.brand-name{font-family:var(--display);font-weight:600;font-size:1.18rem;line-height:1;letter-spacing:.01em}
.brand-sub{display:block;font-family:var(--body);font-weight:600;font-size:.64rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--green-600);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:.15rem;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--body);font-weight:600;font-size:.96rem;color:var(--green-800);
  text-decoration:none;padding:.5rem .7rem;border-radius:8px;white-space:nowrap}
.nav-links a:hover{background:var(--green-50);color:var(--green-600)}
.nav-links a[aria-current="page"]{color:var(--green-600)}
.nav-links a[aria-current="page"]::after{content:"";display:block;height:2px;background:var(--gold);
  margin:2px .7rem 0;border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:.5rem;margin-left:.4rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:9px;
  width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle svg{width:22px;height:22px;color:var(--green-800)}

@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    padding:.5rem clamp(1.1rem,4vw,2rem) 1rem;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem .4rem;border-radius:0;border-bottom:1px solid var(--line)}
  .nav-links a[aria-current="page"]::after{display:none}
  .nav-links a[aria-current="page"]{background:var(--green-50)}
  .nav-cta .btn--ghost{display:none}
}

/* ---------- hero ---------- */
.hero{position:relative;background:
    radial-gradient(120% 90% at 85% -10%,rgba(47,158,95,.35),transparent 60%),
    linear-gradient(160deg,var(--green-800),var(--green-700) 55%,var(--green-600));
  color:#eaf3ec;overflow:hidden}
.hero::after{/* organic horizon curve */
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;
  background:var(--white);
  -webkit-mask:radial-gradient(120% 100% at 50% 100%,transparent 69%,#000 70%);
          mask:radial-gradient(120% 100% at 50% 100%,transparent 69%,#000 70%)}
.bg-pale .hero-next,.hero + .bg-pale::before{}
.hero-inner{position:relative;z-index:2;padding-block:clamp(3.5rem,8vw,6rem) clamp(4.5rem,9vw,7rem);
  max-width:44rem}
.hero h1{color:#fff;margin-bottom:.4em}
.hero .lead{font-size:clamp(1.1rem,1.7vw,1.3rem);color:#dcebe0;max-width:40rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.hero-emblem{position:absolute;right:-4%;top:50%;transform:translateY(-50%);
  width:min(42vw,430px);opacity:.14;z-index:1}
@media (max-width:720px){.hero-emblem{display:none}}

/* trust strip */
.trust{background:var(--green-900);color:#cfe3d5}
.trust ul{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem 2rem;justify-content:center;
  margin:0;padding:.9rem 0;font-size:.9rem;font-weight:600}
.trust li{display:flex;align-items:center;gap:.5rem}
.trust li svg{width:1.05em;height:1.05em;color:var(--green-400);flex:none}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.split{display:grid;gap:clamp(1.6rem,4vw,3rem);grid-template-columns:1.05fr .95fr;align-items:center}
@media (max-width:820px){.split{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem 1.4rem;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--green-100)}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);margin-bottom:.6rem}
.card .card-link{font-weight:700;font-size:.95rem;text-decoration:none;display:inline-flex;gap:.35rem;align-items:center}
.card .card-link::after{content:"→";transition:transform .15s ease}
.card:hover .card-link::after{transform:translateX(3px)}
.card-icon{width:46px;height:46px;border-radius:12px;background:var(--green-50);
  display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--green-600)}
.card-icon svg{width:24px;height:24px}

/* feature cards on pale bg keep white */
.bg-pale .card{border-color:var(--line)}

/* value / objective list */
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}
.ticks li{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start}
.ticks li::before{content:"";width:22px;height:22px;border-radius:50%;margin-top:.15rem;
  background:var(--green-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f9e5f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat;flex:none}

/* definition rows */
.deflist{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.deflist .row{display:grid;grid-template-columns:minmax(150px,.4fr) 1fr;gap:1rem;padding:1rem 1.2rem;border-top:1px solid var(--line)}
.deflist .row:first-child{border-top:0}
.deflist dt{font-weight:700;color:var(--green-800);margin:0}
.deflist dd{margin:0;color:var(--muted)}
@media (max-width:560px){.deflist .row{grid-template-columns:1fr;gap:.2rem}}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1.4rem;text-align:center}
.stat .num{font-family:var(--display);font-size:clamp(2rem,4vw,2.9rem);color:var(--green-600);font-weight:600;line-height:1}
.bg-deep .stat .num{color:var(--gold-soft)}
.stat .label{font-size:.95rem;color:var(--muted);margin-top:.3rem}
.bg-deep .stat .label{color:#c7dccd}

/* notice / callout */
.notice{border-left:4px solid var(--gold);background:#fbf7ee;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:1rem 1.2rem;margin:1.4rem 0;font-size:.96rem;color:#5b4d2c}
.notice strong{color:#7a6320}
.notice--info{border-left-color:var(--green-500);background:var(--green-50);color:#33503f}
.notice--info strong{color:var(--green-700)}

/* media figure */
figure{margin:0}
figure img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
figcaption{font-size:.85rem;color:var(--muted);margin-top:.6rem;line-height:1.45}

/* campaign / project list */
.camp{display:grid;gap:1rem}
.camp .item{display:grid;grid-template-columns:1fr auto;gap:.4rem 1rem;align-items:baseline;
  padding:1.1rem 1.3rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
.camp .item h3{margin:0;font-size:1.1rem}
.camp .item .goal{font-family:var(--display);font-weight:600;color:var(--green-600);font-size:1.2rem;white-space:nowrap}
.camp .item p{grid-column:1/-1;margin:0;color:var(--muted);font-size:.95rem}

/* people */
.people{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow-sm)}
.person .avatar{width:56px;height:56px;border-radius:50%;background:var(--green-700);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:1.3rem;font-weight:600;margin-bottom:.9rem}
.person h3{margin:0 0 .1em;font-size:1.15rem}
.person .role{font-weight:700;color:var(--green-600);font-size:.9rem;margin-bottom:.5rem}
.person p{color:var(--muted);font-size:.94rem;margin:0}

/* CTA band */
.cta-band{background:linear-gradient(160deg,var(--green-700),var(--green-600));color:#eaf3ec;
  border-radius:var(--radius);padding:clamp(1.8rem,4vw,2.8rem);text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#d7e8dc;max-width:52ch;margin-inline:auto}
.cta-band .hero-cta{justify-content:center;margin-top:1.4rem}

/* forms */
.form{display:grid;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.3rem,3vw,2rem);box-shadow:var(--shadow-sm)}
.field{display:grid;gap:.35rem}
.field label{font-weight:700;font-size:.92rem;color:var(--green-800)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:.7rem .8rem;
  border:1.5px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-500);
  box-shadow:0 0 0 3px rgba(47,158,95,.18)}
.field textarea{min-height:130px;resize:vertical}
.field .hint{font-size:.82rem;color:var(--muted)}
.form-row{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
@media (max-width:560px){.form-row{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:#bfd6c6;padding-block:clamp(2.5rem,5vw,3.5rem) 1.5rem;font-size:.95rem}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1.4fr 1fr 1fr 1.2fr}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-family:var(--body);font-weight:700;font-size:.85rem;letter-spacing:.1em;
  text-transform:uppercase;margin:0 0 .9rem}
.site-footer a{color:#bfd6c6;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.footer-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:.8rem}
.footer-brand svg{width:40px;height:40px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:var(--green-400)}
.footer-note{color:#8fae99;line-height:1.5}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2.2rem;padding-top:1.2rem;
  display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;color:#8fae99;font-size:.85rem}
.footer-bottom a{color:#8fae99}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* page hero (interior pages) */
.page-hero{background:linear-gradient(160deg,var(--green-800),var(--green-700));color:#eaf3ec;
  padding-block:clamp(2.6rem,6vw,4rem)}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero p{color:#d7e8dc;max-width:56ch}
.breadcrumb{font-size:.85rem;color:#a9cbb4;margin-bottom:.9rem}
.breadcrumb a{color:#cfe3d5}

/* small utilities */
.stack>*+*{margin-top:1rem}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.lead{font-size:clamp(1.08rem,1.5vw,1.22rem);color:var(--muted)}
.pill{display:inline-block;background:var(--green-50);color:var(--green-700);font-weight:700;
  font-size:.78rem;letter-spacing:.04em;padding:.28rem .7rem;border-radius:999px;border:1px solid var(--green-100)}
.divider-curve{display:block;width:100%;height:60px}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:var(--green-700);padding:.7rem 1rem;
  border-radius:0 0 8px 0;font-weight:700;z-index:100}
.skip-link:focus{left:0}