/* =====================================================================
   Plant An Idea — agri-tech NGO (redesign)
   Space Grotesk (display) · Inter (body) · Space Mono (labels/stats)
   ===================================================================== */
:root{
  --green-900:#0b3a26;
  --green-700:#13573a;
  --green:#1c7a4a;
  --green-bright:#33b06a;
  --cream:#f5f2ea;
  --cream-2:#ffffff;
  --ink:#15201a;
  --ink-soft:#56615a;
  --line:rgba(16,40,28,.12);
  --radius:18px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
  --display:'Space Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'Space Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--green-bright);color:#06281a;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.section{padding:104px 0;scroll-margin-top:84px;}
.section--green{background:var(--green-900);color:#fff;}
.section--cream2{background:var(--cream-2);}

/* ===== eyebrow + headings ===== */
.eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;color:var(--green);display:flex;align-items:center;gap:14px;margin-bottom:26px;}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green-bright);}
.section--green .eyebrow{color:var(--green-bright);}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08;}
.h-title{font-size:clamp(2.4rem,5.5vw,4rem);}
.h-sec{font-size:clamp(2rem,4vw,3rem);margin-bottom:18px;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:1rem;padding:13px 26px;border-radius:999px;transition:transform .2s var(--ease),background .2s,color .2s,box-shadow .2s;cursor:pointer;border:none;font-family:var(--sans);}
.btn--solid{background:var(--green-bright);color:#06281a;}
.btn--solid:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(51,176,106,.4);}
.btn--dark{background:var(--green-900);color:#fff;}
.btn--dark:hover{transform:translateY(-2px);background:var(--green-700);}
.btn--ghost{border:1.5px solid currentColor;}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn--lightghost{border:1.5px solid var(--green);color:var(--green);}
.btn--lightghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);}

/* ===== Header / Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;transition:background .35s var(--ease),box-shadow .35s,padding .35s;}
.nav__brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:600;font-size:1.18rem;color:#fff;}
.nav__brand img{width:34px;height:34px;}
.nav__links{display:flex;align-items:center;gap:30px;}
.nav__links a{color:rgba(255,255,255,.9);font-size:.97rem;font-weight:500;transition:color .2s;}
.nav__links a:hover,.nav__links a.active{color:#fff;}
.nav__links a.active{text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--green-bright);text-decoration-thickness:2px;}
.nav__cta{background:var(--green-bright);color:#06281a!important;border-radius:999px;padding:9px 18px;}
.nav__burger{display:none;}
/* light pages (no dark hero behind nav): nav starts solid */
.nav--light{background:rgba(245,242,234,.9);backdrop-filter:saturate(180%) blur(12px);box-shadow:0 1px 0 var(--line);}
.nav--light .nav__brand{color:var(--green-900);}
.nav--light .nav__links a{color:var(--ink-soft);}
.nav--light .nav__links a:hover,.nav--light .nav__links a.active{color:var(--green-900);}
/* scrolled state (over a dark hero) */
.nav.is-scrolled{background:rgba(245,242,234,.92);backdrop-filter:saturate(180%) blur(12px);box-shadow:0 1px 0 var(--line);padding:11px 32px;}
.nav.is-scrolled .nav__brand{color:var(--green-900);}
.nav.is-scrolled .nav__links a{color:var(--ink-soft);}
.nav.is-scrolled .nav__links a:hover,.nav.is-scrolled .nav__links a.active{color:var(--green-900);}

/* ===== Hero (video) ===== */
.hero{position:relative;height:100vh;min-height:600px;overflow:hidden;display:flex;align-items:center;color:#fff;}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero__scrim{position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,40,26,.86) 0%,rgba(7,40,26,.55) 45%,rgba(7,40,26,.2) 100%),linear-gradient(0deg,rgba(7,40,26,.6),transparent 40%);}
.hero__inner{position:relative;max-width:var(--maxw);width:100%;margin:0 auto;padding:0 28px;}
.hero__inner .eyebrow{color:var(--green-bright);}
.hero h1{font-size:clamp(3rem,8vw,6.4rem);max-width:14ch;}
.hero__sub{max-width:580px;margin-top:22px;font-size:clamp(1.05rem,2vw,1.28rem);color:rgba(255,255,255,.9);}
.hero__actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero__scroll{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);color:#fff;opacity:.8;font-size:1.3rem;animation:bob 1.8s var(--ease) infinite;}
@keyframes bob{0%,100%{transform:translateX(-50%)}50%{transform:translateX(-50%) translateY(8px)}}

/* page hero (non-video, for subpages) */
.phero{padding:150px 0 30px;}
.phero .h-title{max-width:16ch;}
.phero p{color:var(--ink-soft);max-width:620px;margin-top:14px;font-size:1.12rem;}

/* ===== Mission ===== */
.mission{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.mission__lead{font-family:var(--display);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.25;}
.mission__lead .hl{color:var(--green);}
.mission p{color:var(--ink-soft);margin-top:18px;}
.mission__img img{width:100%;border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;}

/* ===== Stats band ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.stat .num{font-family:var(--mono);font-weight:700;font-size:3.4rem;line-height:1;color:var(--green-bright);}
.section--green .stat .num{color:var(--green-bright);}
.stat .label{margin-top:12px;color:rgba(255,255,255,.82);font-size:.98rem;}
.section:not(.section--green) .stat .num{color:var(--green);}
.section:not(.section--green) .stat .label{color:var(--ink-soft);}

/* ===== Feature cards ===== */
.feature-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.fcard{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px 30px 32px;transition:transform .3s var(--ease),box-shadow .3s;}
.fcard:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(11,58,38,.12);}
.fcard__icon{width:46px;height:46px;border-radius:12px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px;}
.fcard h3{font-size:1.3rem;margin-bottom:8px;}
.fcard p{color:var(--ink-soft);font-size:.97rem;}

/* split: planter image + intro */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split__media img{width:100%;border-radius:var(--radius);}
.split--planter .split__media{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px;}

/* ===== Voices from the field — centered testimonial video ===== */
.eyebrow--center{justify-content:center;}
.voices{max-width:960px;margin:0 auto;text-align:center;}
.voices h2{margin-bottom:14px;}
.voices > p{color:var(--ink-soft);max-width:600px;margin:0 auto 34px;}
.voices__video{border-radius:var(--radius);overflow:hidden;background:#000;box-shadow:0 26px 60px rgba(11,58,38,.18);margin-bottom:30px;}
.voices__video video{display:block;width:100%;height:auto;}

/* ===== Gallery (videos) ===== */
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.vitem{background:var(--cream-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.vitem video{width:100%;display:block;background:#000;aspect-ratio:16/10;object-fit:cover;}
.vitem .cap{padding:14px 16px;font-family:var(--mono);font-size:.82rem;color:var(--green);text-align:center;}
.diagram-block{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;margin-top:60px;}
.diagram-block img{width:100%;border-radius:14px;border:1px solid var(--line);background:#fff;padding:16px;}
.diagram-block .cap{font-family:var(--mono);color:var(--green);font-size:.85rem;margin-bottom:12px;}

/* ===== Timeline (Journey) ===== */
.tline{list-style:none;position:relative;max-width:980px;margin:0 auto;}
.tline::before{content:"";position:absolute;left:14px;top:10px;bottom:10px;width:2px;background:var(--line);}
.tnode{position:relative;padding:0 0 56px 60px;}
.tnode:last-child{padding-bottom:0;}
.tnode::before{content:"";position:absolute;left:6px;top:6px;width:18px;height:18px;border-radius:50%;background:var(--green-bright);border:4px solid var(--cream);}
.section--cream2 .tnode::before{border-color:var(--cream-2);}
.tnode .date{font-family:var(--mono);font-size:.8rem;color:var(--green);text-transform:uppercase;letter-spacing:.1em;}
.tnode h3{font-size:1.5rem;margin:8px 0 16px;}
.tnode p{color:var(--ink-soft);}
.tnode a{color:var(--green);text-decoration:underline;text-underline-offset:3px;}
.tnode__media{margin-top:22px;display:grid;gap:16px;border-radius:var(--radius);overflow:hidden;}
.tnode__media img,.tnode__media video{width:100%;border-radius:var(--radius);background:#000;}

/* ===== About founder ===== */
.founder{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start;}
.founder__photo{position:relative;}
.founder__photo img{width:100%;border-radius:var(--radius);position:relative;z-index:1;}
.founder__photo::after{content:"";position:absolute;inset:18px -18px -18px 18px;border:1.5px solid var(--green-bright);border-radius:var(--radius);z-index:0;}
.founder__bio p{color:var(--ink-soft);margin-bottom:18px;}
.founder__bio p:first-of-type{color:var(--ink);font-size:1.12rem;}

/* ===== Contact form ===== */
.contact-split{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center;}
.contact-split h2{font-size:clamp(1.9rem,3.6vw,2.8rem);}
.contact-split p{color:rgba(255,255,255,.8);margin-top:14px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-family:var(--mono);font-size:.85rem;color:#dff0e7;}
.field input,.field textarea{border:none;border-radius:14px;padding:13px 16px;font-family:var(--sans);font-size:1rem;background:#fff;color:#111;}
.field textarea{min-height:120px;resize:vertical;}

/* ===== Footer ===== */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.75);}
.site-footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:64px 0 40px;}
.site-footer .f-brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:1.4rem;color:#fff;margin-bottom:16px;}
.site-footer .f-brand img{width:38px;}
.site-footer__top p{max-width:34ch;font-size:.96rem;}
.site-footer h4{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:var(--green-bright);margin-bottom:16px;}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.site-footer a:hover{color:#fff;}
.site-footer__bar{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}.hero__scroll{animation:none;}}

/* ===== Responsive ===== */
@media (max-width:920px){
  .mission,.split,.contact-split,.diagram-block{grid-template-columns:1fr;gap:34px;}
  .stats{grid-template-columns:repeat(2,1fr);gap:34px 22px;}
  .feature-cards{grid-template-columns:1fr;}
  .vgrid{grid-template-columns:1fr 1fr;}
  .founder{grid-template-columns:1fr;gap:34px;}
  .founder__photo{max-width:380px;}
  .site-footer__top{grid-template-columns:1fr 1fr;}
}
@media (max-width:780px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(80vw,330px);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;background:var(--green-900);padding:44px;transform:translateX(100%);transition:transform .4s var(--ease);}
  .nav__links a{color:#fff!important;font-size:1.2rem;}
  .nav.is-open .nav__links{transform:none;}
  .nav__burger{display:flex;flex-direction:column;gap:6px;width:30px;height:24px;justify-content:center;background:none;border:none;cursor:pointer;z-index:101;}
  .nav__burger span{display:block;height:2px;background:#fff;transition:transform .3s,opacity .3s;}
  .nav--light:not(.is-open) .nav__burger span,.nav.is-scrolled:not(.is-open) .nav__burger span{background:var(--green-900);}
  .nav.is-open .nav__burger span:first-child{transform:translateY(4px) rotate(45deg);}
  .nav.is-open .nav__burger span:last-child{transform:translateY(-4px) rotate(-45deg);}
}
@media (max-width:560px){
  .section{padding:72px 0;}
  .stats,.vgrid,.form-grid,.site-footer__top{grid-template-columns:1fr;}
}