/* =========================================================
   GASHA ECOPLASTICS — Stylesheet (updated)
   - Mobile menu visible via transform (no display:none)
   - Hero slides crossfade duration variable and active opacity 85%
   - Hero overlay lightened so images show through
   - Hero content centered on desktop & mobile; buttons centered
   ========================================================= */
:root{
  --green:#035A30;
  --green-dark:#023D21;
  --green-darker:#01180C;
  --green-bright:#0E8A4D;
  --green-pale:#E9F3EE;
  --black:#0A0B0A;
  --cream:#F7F5EF;
  --white:#FFFFFF;
  --grey:#5C635F;
  --grey-light:#8B928D;
  --border:#E3E7E1;
  --shadow: 0 12px 32px rgba(3,26,15,0.10);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --maxw: 1240px;

  /* Hero slideshow crossfade duration (JS syncs this too) */
  --hero-fade-duration: 900ms;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Rubik',sans-serif;
  color:var(--black);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Oswald',sans-serif;
  margin:0;
  font-weight:600;
  letter-spacing:0.2px;
  line-height:1.12;
  color:var(--black);
}
p{margin:0;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
section{position:relative;}
:focus-visible{outline:3px solid var(--green-bright);outline-offset:3px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 30px;border-radius:100px;font-weight:600;font-size:15.5px;
  border:2px solid transparent;transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--green-bright);color:var(--white);box-shadow:0 10px 26px rgba(14,138,77,0.32);}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);}
.btn-outline{border-color:rgba(255,255,255,0.55);color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,0.12);border-color:var(--white);}
.btn-dark-outline{border-color:var(--black);color:var(--black);}
.btn-dark-outline:hover{background:var(--black);color:var(--white);}
.btn-green{background:var(--green);color:var(--white);box-shadow:0 10px 26px rgba(3,90,48,0.28);}
.btn-green:hover{background:var(--green-dark);transform:translateY(-2px);}

/* ---------- Eyebrow / kicker ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;font-weight:600;color:var(--green-bright);
  margin-bottom:18px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--green-bright);display:inline-block;border-radius:2px;}

.section-head{max-width:680px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(30px,4vw,44px);}
.section-head p{margin-top:18px;font-size:17.5px;color:var(--grey);}

/* ---------- Navbar ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(247,245,239,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(10,11,10,0.06);
  transition:background .3s ease;
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:14px 32px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:46px;width:46px;object-fit:contain;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-family:'Oswald',sans-serif;font-size:19px;color:var(--green-dark);letter-spacing:0.3px;}
.brand-text span{font-size:11px;color:var(--green-bright);font-weight:600;letter-spacing:1.5px;}
nav.links{display:flex;align-items:center;gap:34px;}
nav.links a{font-size:15px;font-weight:500;color:var(--black);position:relative;padding:4px 0;}
nav.links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--green-bright);transition:width .25s ease;}
nav.links a:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:16px;}
.nav-cta .btn{padding:12px 24px;font-size:14.5px;}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;z-index:1200;-webkit-tap-highlight-color: transparent;}
.burger span{width:26px;height:2px;background:var(--black);border-radius:2px;}

/* Mobile menu — keep offscreen via transform; don't use display:none */
.mobile-menu{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:78%;
  max-width:320px;
  background:var(--white);
  z-index:1100;
  box-shadow:-10px 0 40px rgba(0,0,0,0.18);
  padding:28px;
  transform:translateX(100%);
  transition:transform .34s cubic-bezier(.2,.9,.3,1);
  display:flex;
  flex-direction:column;
  gap:6px;
  will-change:transform;
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a{padding:14px 6px;font-size:16px;font-weight:500;border-bottom:1px solid var(--border);display:block;}
.mobile-menu .btn{margin-top:16px;}
.menu-close{align-self:flex-end;background:none;border:none;font-size:26px;line-height:1;padding:6px;color:var(--black);}
.scrim{display:none;position:fixed;inset:0;background:rgba(2,10,6,0.4);z-index:1050;cursor:pointer;}
.scrim.open{display:block;}

/* ---------- Hero ---------- */
.hero{
  padding:168px 0 110px;
  background:var(--cream);
  overflow:hidden;
  position:relative;
}
/* center hero content by default (desktop and mobile) */
.hero .wrap{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:64px;
  align-items:center;
  justify-items:center; /* center grid children horizontally */
  text-align:center;    /* center hero copy text */
}

/* ---------- Hero background slideshow (crossfades) ---------- */
.hero-bgshow{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-bgshow-slide{
  position:absolute;inset:0;background-size:cover;background-position:center center no-repeat;
  background-repeat:no-repeat;
  opacity:0;transition:opacity var(--hero-fade-duration) ease;
}
/* active slides slightly muted (85% opacity) */
.hero-bgshow-slide.is-active{opacity:0.60;}
/* keep overlay but much lighter so images show through */
.hero-bgshow-overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(1100px 600px at 82% -10%, rgba(14,138,77,0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(3,90,48,0.06), transparent 60%),
    linear-gradient(115deg, rgba(247,245,239,0.20) 0%, rgba(247,245,239,0.14) 42%, rgba(247,245,239,0.08) 100%);
  pointer-events: none;
  will-change: opacity;
}
@media (prefers-reduced-motion: reduce){
  .hero-bgshow-slide{transition:none;}
}

/* hero load-in sequence — one orchestrated moment, staggered */
.hero-eyebrow,.hero h1,.hero .sub,.hero-actions,.hero-stats,.hero-visual{
  opacity:0;transform:translateY(22px);
  animation:heroIn .8s cubic-bezier(.22,.9,.32,1) forwards;
}
.hero-eyebrow{animation-delay:.05s;}
.hero h1{animation-delay:.16s;}
.hero .sub{animation-delay:.28s;}
.hero-actions{animation-delay:.40s;}
.hero-stats{animation-delay:.52s;}
.hero-visual{animation-delay:.30s;transform:translateY(22px) scale(.97);}
@keyframes heroIn{
  to{opacity:1;transform:translateY(0) scale(1);}
}
@media (prefers-reduced-motion: reduce){
  .hero-eyebrow,.hero h1,.hero .sub,.hero-actions,.hero .hero-stats,.hero-visual{animation:none;opacity:1;transform:none;}
}

.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:var(--white);border:1px solid var(--border);padding:9px 18px 9px 10px;border-radius:100px;font-size:13.5px;font-weight:600;color:var(--green-dark);margin-bottom:28px;box-shadow:var(--shadow);}
.hero-eyebrow .dot{width:10px;height:10px;border-radius:50%;background:var(--green-bright);animation:dotPulse 2.4s ease-in-out infinite;}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 0 rgba(14,138,77,0.45);}50%{box-shadow:0 0 0 7px rgba(14,138,77,0);}}
.hero h1{font-size:clamp(44px,6vw,74px);color:var(--black);}
.hero h1 em{font-style:normal;color:var(--green-bright);}
.hero .sub{margin-top:26px;font-size:19px;color:var(--grey);max-width:520px;}
/* center hero action buttons */
.hero-actions{
  display:flex;
  gap:18px;
  margin-top:40px;
  flex-wrap:wrap;
  justify-content:center;
}
.hero-actions .btn-outline{border-color:var(--black);color:var(--black);}
.hero-actions .btn-outline:hover{background:var(--black);color:var(--white);}
.hero-stats{display:flex;gap:40px;margin-top:56px;padding-top:36px;border-top:1px solid var(--border);}
.hero-stats div strong{font-family:'Oswald',sans-serif;font-size:30px;color:var(--green-dark);display:block;}
.hero-stats div span{font-size:13.5px;color:var(--grey);}

.hero-visual{position:relative;}
.hero-art{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(160deg,var(--green) 0%, var(--green-darker) 100%);
  aspect-ratio:1/1.05;box-shadow:0 30px 70px rgba(1,24,12,0.30);
}
.hero-art img{width:100%;height:100%;object-fit:cover;mix-blend-mode:luminosity;opacity:0.5;object-position:center center;}
.hero-art .hero-tiles{position:absolute;inset:0;width:100%;height:100%;}
/* gentle floating motion on the decorative tile grid — a single subtle ambient animation */
.hero-tiles .float-slow{animation:floatY 6s ease-in-out infinite;}
.hero-tiles .float-slow-rev{animation:floatY 7s ease-in-out infinite reverse;}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
@media (prefers-reduced-motion: reduce){
  .hero-tiles .float-slow,.hero-tiles .float-slow-rev{animation:none;}
}
.hero-card{
  position:absolute;left:-30px;bottom:-26px;background:var(--white);
  border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:14px;width:250px;
}
.hero-card .icon{width:46px;height:46px;border-radius:12px;background:var(--green-bright);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.hero-card .icon svg{width:24px;height:24px;stroke:white;}
.hero-card strong{display:block;font-size:15px;font-family:'Oswald',sans-serif;}
.hero-card span{font-size:12.5px;color:var(--grey);}
.hero-badge{position:absolute;top:24px;right:-18px;background:var(--green-bright);color:white;border-radius:50%;width:104px;height:104px;display:flex;align-items:center;justify-content:center;text-align:center;font-family:'Oswald',sans-serif;font-size:12.5px;font-weight:600;line-height:1.25;box-shadow:0 14px 30px rgba(14,138,77,0.35);transform:rotate(6deg);}

/* ---------- Image insertion helper ---------- */
.img-slot{position:relative;}
.img-slot img{width:100%;height:100%;object-fit:cover;object-position:center center;display:block;}

/* ---------- About ---------- */
.about{padding:120px 0;background:var(--white);}
.about .wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:70px;align-items:center;}
.about-visual{position:relative;}
.about-frame{border-radius:var(--radius-lg);overflow:hidden;background:var(--green-pale);aspect-ratio:4/5;position:relative;border:1px solid var(--border);}
.about-frame img{width:100%;height:100%;object-fit:cover;}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px;}
.pillar{padding:22px 20px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--cream);}
.pillar svg{width:26px;height:26px;stroke:var(--green);margin-bottom:12px;}
.pillar h4{font-size:15.5px;}
.pillar p{font-size:13.8px;color:var(--grey);margin-top:6px;}

/* ---------- Team ---------- */
.team{padding:100px 0 120px;background:var(--cream);}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.team-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:28px 22px 32px;text-align:center;transition:transform .25s ease, box-shadow .25s ease;}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.team-photo{width:132px;height:132px;border-radius:50%;overflow:hidden;margin:0 auto 20px;background:var(--green-pale);border:3px solid var(--green-pale);}
.team-photo img{width:100%;height:100%;object-fit:cover;}
.team-card h4{font-size:17px;margin-bottom:4px;}
.team-card .role{display:block;font-size:12.5px;font-weight:600;color:var(--green-bright);margin-bottom:12px;}
.team-card p{font-size:13.5px;color:var(--grey);}

/* ---------- Gallery ---------- */
.gallery{padding:120px 0;background:var(--cream);}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:18px;}
.gallery-item{border-radius:var(--radius-md);overflow:hidden;position:relative;}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-item.wide{grid-column:span 2;}
.gallery-item.tall{grid-row:span 2;}

/* ---------- Problem / Solution ---------- */
.problem{padding:120px 0;background:var(--black);color:var(--white);}
.problem .section-head p{color:rgba(255,255,255,0.68);}
.problem .section-head h2{color:var(--white);}
.problem .kicker{color:var(--green-bright);}
.problem .kicker::before{background:var(--green-bright);}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.problem-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.09);border-radius:var(--radius-md);padding:30px 24px;transition:transform .25s ease, background .25s ease;}
.problem-card:hover{transform:translateY(-6px);background:rgba(255,255,255,0.07);}
.problem-card .num{font-family:'Oswald',sans-serif;font-size:15px;color:var(--green-bright);margin-bottom:18px;display:block;}
.problem-card h4{color:var(--white);font-size:18px;margin-bottom:10px;}
.problem-card p{color:rgba(255,255,255,0.62);font-size:14.5px;}

.solution{padding:110px 0;background:var(--cream);}
.solution-flow{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;align-items:stretch;position:relative;margin-top:8px;}
.solution-step{background:var(--white);border:1px solid var(--border);padding:38px 30px;position:relative;}
.solution-step:first-child{border-radius:var(--radius-lg) 0 0 var(--radius-lg);}
.solution-step:last-child{border-radius:0 var(--radius-lg) var(--radius-lg) 0;background:var(--green);color:var(--white);border-color:var(--green);}
.solution-step:last-child p{color:rgba(255,255,255,0.78);}
.solution-step .tag{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:0.5px;color:var(--green-bright);margin-bottom:14px;}
.solution-step:last-child .tag{color:#8FE3B8;}
.solution-step h4{font-size:21px;margin-bottom:10px;}
.solution-step p{font-size:14.8px;color:var(--grey);}
.solution-arrow{position:absolute;top:50%;right:-14px;transform:translateY(-50%);width:28px;height:28px;background:var(--green-bright);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;}
.solution-arrow svg{width:14px;height:14px;stroke:white;}

/* ---------- Materials ---------- */
.materials{padding:120px 0;background:var(--white);}
.materials-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.mat-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:28px 22px;background:var(--cream);transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;}
.mat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent;}
.mat-chip{display:inline-block;padding:5px 12px;border-radius:100px;background:var(--green-pale);color:var(--green-dark);font-size:11.5px;font-weight:600;letter-spacing:0.4px;margin-bottom:16px;}
.mat-card h4{font-size:19px;margin-bottom:8px;}
.mat-card .role{font-size:13px;color:var(--green-bright);font-weight:600;margin-bottom:10px;}
.mat-card p{font-size:13.8px;color:var(--grey);}

/* ---------- Process ---------- */
.process{padding:120px 0;background:var(--green-dark);color:var(--white);}
.process .kicker{color:#8FE3B8;}
.process .kicker::before{background:#8FE3B8;}
.process .section-head h2{color:var(--white);}
.process .section-head p{color:rgba(255,255,255,0.65);}
.process-track{display:flex;flex-wrap:wrap;gap:0;counter-reset:step;}
.process-step{
  flex:1 1 20%;min-width:190px;padding:26px 22px;border-top:2px solid rgba(255,255,255,0.16);
  position:relative;
}
.process-step::before{
  counter-increment:step;content:counter(step, decimal-leading-zero);
  font-family:'Oswald',sans-serif;font-size:13px;color:#8FE3B8;display:block;margin-bottom:14px;
}
.process-step h4{color:var(--white);font-size:16.5px;margin-bottom:8px;}
.process-step p{color:rgba(255,255,255,0.6);font-size:13.5px;}
.process-final{background:var(--green-bright);border-radius:var(--radius-md);}
.process-final::before{color:rgba(255,255,255,0.85);}
.process-final h4,.process-final p{color:var(--white);}

/* ---------- Flagship product ---------- */
.flagship{padding:120px 0;background:var(--cream);}
.flagship .wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
.tile-showcase{position:relative;aspect-ratio:1/1;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.tile-showcase img{width:100%;height:100%;object-fit:cover;}
.flagship-list{margin-top:28px;display:grid;gap:14px;}
.flagship-list li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px;}
.flagship-list svg{width:20px;height:20px;stroke:var(--green);flex-shrink:0;margin-top:2px;}
.validation-note{margin-top:30px;padding:18px 20px;border-left:3px solid var(--green-bright);background:rgba(14,138,77,0.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:14px;color:var(--grey);}
.validation-note strong{color:var(--black);}

/* ---------- Applications ---------- */
.applications{padding:120px 0;background:var(--white);}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.app-card{border-radius:var(--radius-md);border:1px solid var(--border);padding:30px 24px;background:var(--cream);}
.app-card svg{width:30px;height:30px;stroke:var(--green-bright);margin-bottom:16px;}
.app-card h4{font-size:16px;margin-bottom:6px;}
.app-card p{font-size:13.3px;color:var(--grey);}
.app-note{margin-top:34px;font-size:13.8px;color:var(--grey-light);max-width:640px;}

/* ---------- Impact ---------- */
.impact{padding:120px 0;background:var(--green);color:var(--white);}
.impact .kicker{color:#8FE3B8;}
.impact .kicker::before{background:#8FE3B8;}
.impact .section-head h2{color:var(--white);}
.impact .section-head p{color:rgba(255,255,255,0.72);}
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.impact-card{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.14);border-radius:var(--radius-md);padding:30px 26px;}
.impact-card svg{width:28px;height:28px;stroke:#8FE3B8;margin-bottom:16px;}
.impact-card h4{color:var(--white);font-size:17px;}

/* ---------- Mission / Vision ---------- */
.mv{padding:120px 0;background:var(--black);color:var(--white);}
.mv .wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-lg);overflow:hidden;}
.mv-panel{padding:56px 48px;}
.mv-panel + .mv-panel{border-left:1px solid rgba(255,255,255,0.12);}
.mv-panel .kicker{color:#8FE3B8;}
.mv-panel .kicker::before{background:#8FE3B8;}
.mv-panel h3{color:var(--white);font-size:26px;margin-bottom:18px;}
.mv-panel p{color:rgba(255,255,255,0.68);font-size:16px;}

/* ---------- Audience ---------- */
.audience{padding:110px 0;background:var(--cream);}
.audience-tags{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px;}
.audience-tags span{padding:14px 24px;border-radius:100px;background:var(--white);border:1px solid var(--border);font-size:15px;font-weight:500;transition:all .2s ease;}
.audience-tags span:hover{border-color:var(--green-bright);color:var(--green-dark);background:rgba(14,138,77,0.06);}

/* ---------- Partnerships ---------- */
.partners{padding:120px 0;background:var(--white);}
.partners .wrap{display:grid;grid-template-columns:1.05fr 0.95fr;gap:70px;align-items:center;}
.partner-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px;}
.partner-list li{display:flex;gap:12px;align-items:center;font-size:14.8px;padding:14px 16px;border-radius:var(--radius-sm);background:var(--cream);border:1px solid var(--border);}
.partner-list svg{width:18px;height:18px;stroke:var(--green);flex-shrink:0;}
.partner-cta-box{background:var(--green);border-radius:var(--radius-lg);padding:52px 44px;color:var(--white);text-align:left;}
.partner-cta-box h3{color:var(--white);font-size:28px;margin-bottom:14px;}
.partner-cta-box p{color:rgba(255,255,255,0.85);font-size:15.5px;margin-bottom:30px;}
.partner-cta-box .btn{background:var(--white);color:var(--green-dark);}
.partner-cta-box .btn:hover{background:var(--black);color:var(--white);}

/* ---------- Roadmap ---------- */
.roadmap{padding:120px 0;background:var(--green-pale);}
.roadmap-track{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.roadmap-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:22px;}
.phase{background:var(--white);border-radius:var(--radius-md);padding:26px 22px;border:1px solid var(--border);position:relative;}
.phase .ph-num{font-family:'Oswald',sans-serif;font-size:13px;color:var(--green-bright);font-weight:600;margin-bottom:12px;display:block;}
.phase h4{font-size:16.5px;margin-bottom:6px;}
.phase p{font-size:13px;color:var(--grey);}
.phase.current{border-color:var(--green);background:var(--green);}
.phase.current h4,.phase.current .ph-num{color:var(--white);}
.phase.current p{color:rgba(255,255,255,0.78);}

/* ---------- Contact ---------- */
.contact{padding:120px 0;background:var(--black);color:var(--white);}
.contact .kicker{color:#8FE3B8;}
.contact .kicker::before{background:#8FE3B8;}
.contact .wrap{display:grid;grid-template-columns:0.9fr 1.1fr;gap:70px;}
.contact-info h2{color:var(--white);font-size:clamp(30px,4vw,42px);margin-bottom:20px;}
.contact-info p{color:rgba(255,255,255,0.68);font-size:16px;margin-bottom:36px;}
.contact-detail{display:flex;gap:16px;margin-bottom:22px;align-items:flex-start;}
.contact-detail svg{width:22px;height:22px;stroke:#8FE3B8;flex-shrink:0;margin-top:2px;}
.contact-detail strong{display:block;font-size:15px;color:var(--white);}
.contact-detail span{font-size:14px;color:rgba(255,255,255,0.55);}
.contact-form{background:var(--white);border-radius:var(--radius-lg);padding:44px;color:var(--black);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:600;color:var(--black);}
.field input,.field textarea{
  padding:14px 16px;border-radius:var(--radius-sm);border:1.5px solid var(--border);
  font-family:'Rubik',sans-serif;font-size:14.5px;background:var(--cream);transition:border-color .2s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--green-bright);outline:none;background:var(--white);}
.field textarea{resize:vertical;min-height:110px;}
.form-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;}
.form-actions .btn{flex:1;min-width:200px;}
.form-note{font-size:12.5px;color:var(--grey-light);margin-top:16px;}

/* ---------- Footer ---------- */
footer{background:var(--green-dark);color:rgba(255,255,255,0.75);padding:70px 0 26px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,0.12);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand img{height:42px;width:42px;object-fit:contain;background:white;border-radius:8px;padding:4px;}
.footer-brand strong{font-family:'Oswald',sans-serif;color:white;font-size:18px;}
footer p{font-size:14px;line-height:1.7;max-width:300px;}
.footer-col h5{color:white;font-family:'Oswald',sans-serif;font-size:15px;margin-bottom:18px;letter-spacing:0.3px;}
.footer-col ul li{margin-bottom:12px;font-size:14px;}
.footer-col ul li a:hover{color:#8FE3B8;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;transition:background .2s ease;}
.footer-social a:hover{background:var(--green-bright);}
.footer-social svg{width:17px;height:17px;stroke:white;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:13px;flex-wrap:wrap;gap:12px;}

/* ---------- Scroll reveal (single orchestrated pattern, staggered per group) ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}
  .problem-grid .reveal.in:nth-child(1){transition-delay:0s;}
  .problem-grid .reveal.in:nth-child(2){transition-delay:.08s;}
  .problem-grid .reveal.in:nth-child(3){transition-delay:.16s;}
  .problem-grid .reveal.in:nth-child(4){transition-delay:.24s;}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .problem-grid{grid-template-columns:repeat(2,1fr);}
  .materials-grid{grid-template-columns:repeat(3,1fr);}
  .app-grid{grid-template-columns:repeat(2,1fr);}
  .impact-grid{grid-template-columns:repeat(2,1fr);}
  .roadmap-track,.roadmap-row{grid-template-columns:repeat(2,1fr);}
  .process-step{flex:1 1 45%;}
  .footer-top{grid-template-columns:1fr 1fr;row-gap:40px;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px;}
}
@media (max-width:900px){
  .hero .wrap,.about .wrap,.flagship .wrap,.partners .wrap,.contact .wrap{grid-template-columns:1fr;}
  /* Center the hero content on narrow viewports */
  .hero .wrap{
    grid-template-columns:1fr;
    gap:28px;
    justify-items:center; /* centers grid children horizontally */
    text-align:center;    /* center text inside the hero copy */
  }
  .hero-copy{max-width:680px;}
  .hero-visual{order:-1;max-width:420px;margin:0 auto 20px;justify-self:center;}
  .about-visual{max-width:420px;margin:0 auto;}
  .mv .wrap{grid-template-columns:1fr;}
  .mv-panel + .mv-panel{border-left:none;border-top:1px solid rgba(255,255,255,0.12);}
  nav.links{display:none;}
  .burger{display:flex;}
  .solution-flow{grid-template-columns:1fr;}
  .solution-step:first-child{border-radius:var(--radius-lg) var(--radius-lg) 0 0;}
  .solution-step:last-child{border-radius:0 0 var(--radius-lg) var(--radius-lg);}
  .solution-arrow{display:none;}
  .form-row{grid-template-columns:1fr;}
  .contact-form{padding:30px;}
}
@media (max-width:640px){
  .wrap{padding:0 20px;}
  .problem-grid,.materials-grid,.app-grid,.impact-grid,.roadmap-track,.roadmap-row,.partner-list,.footer-top,.team-grid{grid-template-columns:1fr;}
  .hero{padding:140px 0 80px;}
  .hero-stats{gap:24px;flex-wrap:wrap;}
  .about,.team,.problem,.solution,.materials,.process,.flagship,.applications,.gallery,.impact,.mv,.audience,.partners,.roadmap,.contact{padding:80px 0;}
  .hero-badge{display:none;}
  .hero-bgshow-overlay{background:
      radial-gradient(700px 400px at 82% -10%, rgba(14,138,77,0.08), transparent 60%),
      linear-gradient(180deg, rgba(247,245,239,0.20) 0%, rgba(247,245,239,0.14) 55%, rgba(247,245,239,0.08) 100%);
  }
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:220px;}
  .gallery-item.wide,.gallery-item.tall{grid-column:span 1;grid-row:span 1;}
  .partner-cta-box{padding:36px 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* Make sure the burger is above other content and clickable on all viewports */
.burger{
  z-index:1200;
  -webkit-tap-highlight-color: transparent;
}

/* Improve scrim so taps close reliably */
.scrim{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(2,10,6,0.4);
  z-index:1050;
  cursor:pointer;
}
.scrim.open{display:block;}