/* =========================================================
   BANAFIBRE — Circular Bioeconomy Website
   Design tokens
   ========================================================= */
:root{
  --forest-950:#0F2216;
  --forest-900:#16311F;
  --forest-800:#1E4029;
  --leaf-600:#3F7D4F;
  --leaf-500:#4F9660;
  --leaf-100:#DCEBDE;
  --gold-500:#E4A73B;
  --gold-600:#C98D24;
  --soil-700:#5B4028;
  --soil-500:#8A6440;
  --sage-50:#F3F6EE;
  --paper:#FBFCF9;
  --ink-900:#1B2119;
  --ink-700:#3A4238;
  --ink-500:#657061;
  --line:#DDE3D6;

  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-s:6px;
  --radius-m:14px;
  --radius-l:28px;
  --max-w:1180px;
  --shadow-card: 0 1px 2px rgba(22,49,31,0.06), 0 8px 24px -8px rgba(22,49,31,0.14);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-700);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--forest-900);
  margin:0 0 .5em;
  font-weight:600;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1.1em; }
.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 28px;
}
::selection{ background:var(--gold-500); color:var(--forest-950); }

/* focus visibility */
a:focus-visible, button:focus-visible, .btn:focus-visible{
  outline:3px solid var(--gold-500);
  outline-offset:3px;
  border-radius:4px;
}

/* =========================================================
   EYEBROW / LABEL
   ========================================================= */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold-600);
}
.eyebrow .dot{
  width:6px; height:6px; border-radius:50%;
  background:var(--gold-500);
  flex:none;
}
section .eyebrow{ margin-bottom:14px; }
.on-dark .eyebrow{ color:var(--gold-500); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(251,252,249,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 28px;
  max-width:var(--max-w);
  margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:10px;
}
.brand-logo{ height:42px; width:auto; display:block; border-radius:8px; }
.nav-links{
  display:flex; align-items:center; gap:2px;
}
.nav-links a{
  padding:9px 14px;
  font-size:.92rem;
  font-weight:500;
  color:var(--ink-700);
  border-radius:999px;
  transition:background .18s ease, color .18s ease;
  white-space:nowrap;
}
.nav-links a:hover{ background:var(--leaf-100); color:var(--forest-900); }
.nav-links a.active{ background:var(--forest-900); color:#fff; }
.nav-cta{
  margin-left:10px;
}
.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line); border-radius:10px;
  width:42px; height:42px; align-items:center; justify-content:center;
  cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display:block; width:18px; height:2px; background:var(--forest-900);
  position:relative; transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

@media (max-width: 900px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:var(--paper);
    flex-direction:column; align-items:stretch;
    padding:10px 20px 20px;
    border-bottom:1px solid var(--line);
    display:none;
    gap:4px;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:12px 14px; }
  .nav-cta{ margin-left:0; margin-top:8px; }
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:.92rem;
  padding:13px 24px;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--gold-500); color:var(--forest-950); }
.btn-primary:hover{ background:var(--gold-600); box-shadow:0 10px 24px -10px rgba(228,167,59,0.6); }
.btn-outline{ border-color:rgba(255,255,255,0.55); color:#fff; }
.btn-outline:hover{ background:rgba(255,255,255,0.12); }
.btn-forest{ background:var(--forest-900); color:#fff; }
.btn-forest:hover{ background:var(--forest-800); box-shadow:0 10px 24px -10px rgba(22,49,31,0.5); }
.btn-ghost{ border-color:var(--line); color:var(--forest-900); background:#fff; }
.btn-ghost:hover{ background:var(--sage-50); }
.btn-sm{ padding:9px 16px; font-size:.82rem; }
.btn svg{ width:16px; height:16px; flex:none; }

/* =========================================================
   HERO / BANNERS
   ========================================================= */
.hero{
  position:relative;
  color:#fff;
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(228,167,59,0.20), transparent 60%),
    linear-gradient(160deg, var(--forest-950) 0%, var(--forest-900) 55%, var(--leaf-600) 150%);
  overflow:hidden;
}
.hero .container{
  position:relative; z-index:2;
  padding-top:32px; padding-bottom:32px;
  display:grid; grid-template-columns:1.15fr .85fr; gap:40px; align-items:center;
  min-height:0;
}
.hero.compact .container{
  grid-template-columns:1fr; padding-top:48px; padding-bottom:56px;
  max-width:820px;
}
.hero-leafpattern{
  position:absolute; inset:0; z-index:1; opacity:.16; pointer-events:none;
}
.hero h1{ color:#fff; font-size:clamp(1.85rem, 2.7vw, 2.6rem); line-height:1.16; margin-bottom:.4em; max-width:23ch; }
.hero .lede{ color:rgba(255,255,255,0.86); font-size:1rem; line-height:1.55; max-width:56ch; }
.hero .cta-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top:20px; }
.hero-art{ position:relative; z-index:2; }
.hero-art .ring-wrap{ max-width:380px; }
.hero-stats{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
  margin-top:24px; padding-top:18px; border-top:1px solid rgba(255,255,255,0.16);
}
.hero-stats .stat b{ display:block; font-family:var(--font-display); font-size:1.3rem; color:var(--gold-500); margin-bottom:2px; }
.hero-stats .stat span{ font-size:.74rem; line-height:1.35; color:rgba(255,255,255,0.72); display:block; }

.page-banner{
  position:relative; color:#fff; overflow:hidden;
  background:
    radial-gradient(900px 380px at 10% 0%, rgba(228,167,59,0.18), transparent 60%),
    linear-gradient(150deg, var(--forest-950) 0%, var(--forest-800) 100%);
}
.page-banner .container{
  position:relative; z-index:2;
  padding-top:64px; padding-bottom:60px;
}
.page-banner h1{ color:#fff; font-size:clamp(1.9rem,3.4vw,2.7rem); margin-bottom:.3em; }
.page-banner .lede{ color:rgba(255,255,255,0.84); max-width:66ch; font-size:1.02rem; margin-bottom:0;}
.crumb{ font-size:.82rem; color:rgba(255,255,255,0.65); margin-bottom:14px; }
.crumb a{ color:rgba(255,255,255,0.9); }
.crumb a:hover{ text-decoration:underline; }

/* =========================================================
   SECTIONS
   ========================================================= */
section{ padding:80px 0; }
section.tight{ padding:56px 0; }
.section-head{ max-width:680px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(1.6rem,2.6vw,2.2rem); }
.section-head p{ color:var(--ink-500); font-size:1.02rem; }
.bg-sage{ background:var(--sage-50); }
.bg-forest{ background:var(--forest-900); color:rgba(255,255,255,0.9); }
.bg-forest h2, .bg-forest h3{ color:#fff; }
.bg-forest .ink-500-eq{ color:rgba(255,255,255,0.68); }

/* =========================================================
   GRIDS / CARDS
   ========================================================= */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:920px){
  .grid-3, .grid-4{ grid-template-columns:repeat(2,1fr); }
  .hero .container{ grid-template-columns:1fr; padding-top:32px; padding-bottom:28px; gap:28px; }
  .hero h1{ max-width:none; }
  .hero-art .ring-wrap{ max-width:300px; margin:0 auto; }
}
@media (max-width:620px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .hero-stats{ grid-template-columns:1fr 1fr; }
  .hero-stats .stat:last-child{ grid-column:1 / -1; }
}
@media (max-width:420px){
  .hero-art .ring-wrap{ max-width:250px; }
}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:0 18px 34px -14px rgba(22,49,31,0.22); }
.card .icon-circle{ margin-bottom:16px; }
.card h3{ font-size:1.16rem; margin-bottom:.4em; }
.card p{ color:var(--ink-500); font-size:.95rem; margin-bottom:0; }
.card .tag{
  display:inline-block; margin-top:14px; font-size:.72rem; font-weight:700;
  letter-spacing:.06em; text-transform:uppercase; color:var(--leaf-600);
}

.icon-circle{
  width:52px; height:52px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--leaf-100); color:var(--forest-800); flex:none;
}
.icon-circle svg{ width:24px; height:24px; }
.icon-circle.gold{ background:#FBEED2; color:var(--gold-600); }
.icon-circle.dark{ background:rgba(255,255,255,0.12); color:var(--gold-500); }

/* Process / numbered flow (legit — describes an actual sequential process) */
.flow{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; position:relative;
}
@media (max-width:920px){ .flow{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .flow{ grid-template-columns:1fr; } }
.flow-step{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-m);
  padding:26px 22px; position:relative;
}
.flow-step .num{
  font-family:var(--font-display); font-size:.85rem; font-weight:700;
  color:var(--gold-600); letter-spacing:.06em; margin-bottom:10px; display:block;
}
.flow-step h3{ font-size:1.05rem; margin-bottom:.35em; }
.flow-step p{ font-size:.9rem; color:var(--ink-500); margin:0; }

/* Ring / circular economy motif — signature element */
.ring-wrap{ position:relative; width:100%; max-width:420px; margin:0 auto; }
.ring-wrap svg{ width:100%; height:auto; }

.check-list{ margin-top:14px; }
.check-list li{
  padding-left:20px; position:relative; margin-bottom:8px;
  color:var(--ink-500); font-size:.93rem;
}
.check-list li:last-child{ margin-bottom:0; }
.check-list li::before{
  content:''; position:absolute; left:0; top:8px; width:6px; height:6px;
  border-radius:50%; background:var(--gold-500);
}

/* pillars / impact list */
.pillar{
  display:flex; gap:16px; padding:22px 0; border-top:1px solid var(--line);
}
.pillar:last-child{ }
.pillar .icon-circle{ margin-top:2px; }
.pillar h3{ font-size:1.08rem; margin-bottom:6px; }
.pillar ul{ margin-top:10px; }
.pillar ul li{
  font-size:.93rem; color:var(--ink-500); padding-left:20px; position:relative; margin-bottom:6px;
}
.pillar ul li::before{
  content:''; position:absolute; left:0; top:9px; width:7px; height:7px;
  border-radius:50%; background:var(--gold-500);
}

/* Quote / callout */
.callout{
  border-left:3px solid var(--gold-500);
  background:var(--sage-50);
  border-radius:0 var(--radius-m) var(--radius-m) 0;
  padding:26px 30px;
  font-family:var(--font-display);
  font-size:1.18rem;
  color:var(--forest-900);
}

/* people cards */
.person{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-m);
  padding:30px; box-shadow:var(--shadow-card);
}
.person .avatar{
  width:64px; height:64px; border-radius:50%;
  background:linear-gradient(140deg, var(--leaf-600), var(--forest-900));
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:1.2rem;
  margin-bottom:16px;
}
.person h3{ font-size:1.12rem; margin-bottom:2px; }
.person .role{ font-size:.8rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase; color:var(--leaf-600); margin-bottom:14px; display:block; }
.person p{ font-size:.93rem; color:var(--ink-500); }
.chip-row{ display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.chip{
  font-size:.76rem; font-weight:600; padding:6px 12px; border-radius:999px;
  background:var(--sage-50); color:var(--forest-800); border:1px solid var(--line);
}

/* logo / partner strip */
.partner-card{
  display:flex; align-items:flex-start; gap:18px;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-m);
  padding:26px; box-shadow:var(--shadow-card);
}
.partner-card h3{ font-size:1.05rem; margin-bottom:6px; }
.partner-card p{ font-size:.92rem; color:var(--ink-500); margin:0; }

/* Timeline (vision page) */
.vertical-list{ display:flex; flex-direction:column; gap:0; }
.v-item{
  display:grid; grid-template-columns:64px 1fr; gap:20px; padding:24px 0;
  border-top:1px solid var(--line);
}
.v-item:first-child{ border-top:none; }
.v-item .icon-circle{ width:48px; height:48px; }

/* CTA band */
.cta-band{
  background:linear-gradient(135deg, var(--forest-900), var(--leaf-600));
  color:#fff; border-radius:var(--radius-l);
  padding:56px 48px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band h2{ color:#fff; margin-bottom:.25em; font-size:1.7rem; }
.cta-band p{ color:rgba(255,255,255,0.82); margin-bottom:0; max-width:46ch; }
.cta-band .cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background:var(--forest-950); color:rgba(255,255,255,0.72);
  padding:64px 0 28px;
}
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; }
@media (max-width:820px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{
  color:#fff; font-family:var(--font-body); font-size:.82rem; letter-spacing:.08em;
  text-transform:uppercase; margin-bottom:16px; font-weight:700;
}
.footer-grid a{ display:block; font-size:.9rem; padding:6px 0; color:rgba(255,255,255,0.7); }
.footer-grid a:hover{ color:var(--gold-500); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-logo{ height:44px; width:auto; display:block; border-radius:8px; }
.footer-tagline{ font-size:.92rem; max-width:32ch; color:rgba(255,255,255,0.62); }
.footer-focus{ display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }
.footer-focus span{
  font-size:.72rem; font-weight:600; padding:5px 11px; border-radius:999px;
  background:rgba(255,255,255,0.08); color:rgba(255,255,255,0.78);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12); margin-top:48px; padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:.8rem; color:rgba(255,255,255,0.5);
}

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* utility */
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-0{ margin-top:0; }
.stack-gap{ display:flex; flex-direction:column; gap:14px; }