/* ==========================================================================
   Nabt Farms - styles.css
   Palette: growing-chamber dark, chlorophyll green, grow-light violet
   ========================================================================== */

:root{
  --void:#071410;
  --soil:#0B1E17;
  --panel:rgba(9,26,20,.62);
  --panel-solid:#0A1D16;
  --line:rgba(178,220,196,.13);
  --line-2:rgba(178,220,196,.26);
  --bone:#E9F1EA;
  --muted:#9BB3A6;
  --dim:#6E8A7C;
  --chloro:#7FE38A;
  --sprout:#3D9E68;
  --lumen:#C25CE8;

  --maxw:1180px;
  --gut:clamp(20px,5vw,60px);

  --ff-display:"Fraunces",Georgia,"Times New Roman",serif;
  --ff-body:"Archivo","Helvetica Neue",Arial,sans-serif;
  --ff-ar:"Reem Kufi","Segoe UI",Tahoma,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--void);
  color:var(--bone);
  font-family:var(--ff-body);
  font-size:16px;
  line-height:1.62;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

::selection{background:var(--chloro);color:var(--void)}

:focus-visible{
  outline:2px solid var(--lumen);
  outline-offset:3px;
  border-radius:2px;
}

/* --------------------------------------------------------------- canvas */

#gl{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  display:block;
}

/* fallback + readability scrim, always painted */
.scrim{
  position:fixed;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:
    linear-gradient(96deg,rgba(7,20,16,.90) 0%,rgba(7,20,16,.66) 32%,rgba(7,20,16,.08) 64%,rgba(7,20,16,0) 100%),
    radial-gradient(120% 70% at 50% 0%,rgba(194,92,232,.09),transparent 62%),
    linear-gradient(180deg,rgba(7,20,16,.58) 0%,rgba(7,20,16,.04) 20%,rgba(7,20,16,.20) 62%,rgba(7,20,16,.74) 100%);
}
@media (max-width:900px){
  .scrim{
    background:
      radial-gradient(120% 60% at 50% 0%,rgba(194,92,232,.08),transparent 62%),
      linear-gradient(180deg,rgba(7,20,16,.66) 0%,rgba(7,20,16,.24) 26%,rgba(7,20,16,.46) 62%,rgba(7,20,16,.78) 100%);
  }
}

.shell{position:relative;z-index:2}

/* --------------------------------------------------------------- layout */

.wrap{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:var(--gut);
  padding-right:var(--gut);
}

.band{padding:clamp(84px,12vh,150px) 0}

/* --------------------------------------------------------------- type */

h1,h2,h3{
  font-family:var(--ff-display);
  font-weight:400;
  font-variation-settings:"SOFT" 45,"WONK" 0,"opsz" 130;
  margin:0;
  letter-spacing:-.018em;
  line-height:1.02;
}

h1{font-size:clamp(2.2rem,8.4vw,5.5rem)}
h2{font-size:clamp(1.65rem,5.6vw,3.5rem);line-height:1.06}
h3{font-size:clamp(1.05rem,1.6vw,1.28rem);line-height:1.25;letter-spacing:-.005em}

em{
  font-style:italic;
  font-variation-settings:"SOFT" 70,"WONK" 1,"opsz" 130;
  color:var(--chloro);
}

p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-size:.68rem;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 1.5rem;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--lumen);
  box-shadow:0 0 10px var(--lumen);
  flex:none;
}

.lead{
  font-size:clamp(1.02rem,1.35vw,1.16rem);
  color:var(--muted);
  max-width:52ch;
}

.fineprint{
  font-size:.82rem;
  color:var(--dim);
  letter-spacing:.01em;
}

/* --------------------------------------------------------------- nav */

.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  transition:background .45s var(--ease),border-color .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.stuck{
  background:rgba(7,20,16,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav-in{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:70px;
}

.brand{display:flex;align-items:center;gap:.7rem;flex:none}
.brand-ar{
  font-family:var(--ff-ar);
  font-size:1.5rem;
  line-height:1;
  color:var(--chloro);
  font-weight:600;
}
.brand-en{
  font-size:.74rem;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--bone);
}

.nav-links{
  display:flex;
  align-items:center;
  gap:2rem;
  list-style:none;
  margin:0;padding:0;
}
.nav-links a{
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  transition:color .25s var(--ease);
}
.nav-links a:hover{color:var(--chloro)}

.nav-cta{
  font-size:.74rem;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  padding:.66rem 1.15rem;
  border:1px solid var(--line-2);
  border-radius:999px;
  color:var(--bone);
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease);
}
.nav-cta:hover{border-color:var(--chloro);color:var(--chloro);background:rgba(127,227,138,.07)}

.burger{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line-2);
  border-radius:8px;
  background:none;
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
}
.burger span{
  display:block;
  width:16px;height:1.5px;
  background:var(--bone);
  position:relative;
  transition:background .2s var(--ease);
}
.burger span::before,.burger span::after{
  content:"";
  position:absolute;left:0;
  width:16px;height:1.5px;
  background:var(--bone);
  transition:transform .3s var(--ease);
}
.burger span::before{top:-5px}
.burger span::after{top:5px}
.nav.open .burger span{background:transparent}
.nav.open .burger span::before{transform:translateY(5px) rotate(45deg)}
.nav.open .burger span::after{transform:translateY(-5px) rotate(-45deg)}

/* --------------------------------------------------------------- buttons */

.btn{
  display:inline-flex;
  align-items:center;
  gap:.7em;
  font-family:var(--ff-body);
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:1rem 1.7rem;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease);
}
.btn:hover{transform:translateY(-2px)}

.btn-solid{
  background:var(--chloro);
  color:#062012;
}
.btn-solid:hover{background:#96EE9F}

.btn-ghost{
  border-color:var(--line-2);
  color:var(--bone);
}
.btn-ghost:hover{border-color:var(--chloro);color:var(--chloro)}

.btn-arrow{
  width:1em;height:1em;
  flex:none;
  transition:transform .3s var(--ease);
}
.btn:hover .btn-arrow{transform:translateX(3px)}

/* --------------------------------------------------------------- hero */

.hero{
  min-height:100svh;
  display:flex;
  align-items:center;
  padding-top:120px;
  padding-bottom:110px;
  position:relative;
}
.hero-in{max-width:min(760px,100%)}
/* em, not ch: this resolves against the display size, not body text */
.hero h1{max-width:9.2em;margin-bottom:1.6rem}
.hero .lead{max-width:44ch;margin-bottom:2.4rem}

.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}

.scroll-hint{
  position:absolute;
  left:var(--gut);
  bottom:34px;
  display:flex;
  align-items:center;
  gap:.7rem;
  font-size:.66rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--dim);
}
.scroll-hint i{
  display:block;
  width:1px;height:38px;
  background:linear-gradient(180deg,var(--chloro),transparent);
  animation:drop 2.4s var(--ease) infinite;
  transform-origin:top;
}
@keyframes drop{
  0%{transform:scaleY(0);opacity:0}
  35%{transform:scaleY(1);opacity:1}
  100%{transform:scaleY(1) translateY(38px);opacity:0}
}

/* --------------------------------------------------------------- readout */

.readout{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(8,24,18,.55);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.readout-in{
  display:flex;
  align-items:center;
  gap:clamp(18px,3.4vw,46px);
  padding:18px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.readout-in::-webkit-scrollbar{display:none}

.readout-label{
  flex:none;
  font-size:.63rem;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--dim);
  padding-right:clamp(6px,1.5vw,18px);
  border-right:1px solid var(--line);
}
.metric{flex:none;display:flex;align-items:baseline;gap:.5rem}
.metric b{
  font-family:var(--ff-display);
  font-weight:400;
  font-size:1.15rem;
  font-variant-numeric:tabular-nums;
  color:var(--chloro);
  transition:color .4s var(--ease);
}
.metric span{
  font-size:.63rem;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--dim);
}

/* --------------------------------------------------------------- headers */

.sec-head{max-width:60ch;margin-bottom:clamp(46px,6vw,76px)}
.sec-head h2{margin-bottom:1.4rem}

/* --------------------------------------------------------------- crops grid */

.crop-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(210px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
}

.crop{
  background:var(--panel-solid);
  padding:26px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:background .35s var(--ease);
  position:relative;
}
.crop:hover{background:#0E271D}

.crop-glyph{
  width:44px;height:44px;
  color:var(--sprout);
  transition:color .35s var(--ease),transform .5s var(--ease);
}
.crop:hover .crop-glyph{color:var(--chloro);transform:translateY(-3px) rotate(-4deg)}

.crop h3{font-family:var(--ff-body);font-size:1rem;font-weight:600;letter-spacing:0}
.crop p{
  font-size:.82rem;
  color:var(--muted);
  margin:0;
  line-height:1.5;
}

/* --------------------------------------------------------------- lettuce */

.lettuce{min-height:118vh;display:flex;align-items:center}
.lettuce-in{max-width:46ch}
.lettuce .sec-head{margin-bottom:2rem}

.spec-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:2.2rem;
}
.spec{
  font-size:.7rem;
  font-weight:600;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--muted);
  border:1px solid var(--line-2);
  border-radius:999px;
  padding:.55rem 1rem;
}

/* --------------------------------------------------------------- steps */

.steps{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:clamp(28px,3.5vw,44px);
}
.step{border-top:1px solid var(--line-2);padding-top:22px}
.step-no{
  font-family:var(--ff-display);
  font-size:.9rem;
  letter-spacing:.16em;
  color:var(--lumen);
  display:block;
  margin-bottom:14px;
}
.step h3{margin-bottom:.7rem}
.step p{font-size:.87rem;color:var(--muted);margin:0}

/* --------------------------------------------------------------- standards */

.stds{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
}
.std{
  background:var(--panel-solid);
  padding:30px 24px;
}
.std h3{
  font-family:var(--ff-body);
  font-size:.95rem;
  font-weight:600;
  margin-bottom:.6rem;
}
.std p{font-size:.83rem;color:var(--muted);margin:0}

/* --------------------------------------------------------------- contact */

.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(34px,5vw,72px);
  align-items:start;
}

.channels{list-style:none;margin:2.4rem 0 0;padding:0;display:grid;gap:20px}
.channels li{border-top:1px solid var(--line);padding-top:16px}
.channels dfn{
  display:block;
  font-style:normal;
  font-size:.64rem;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--dim);
  margin-bottom:5px;
}
.channels a,.channels p{font-size:.98rem;color:var(--bone);margin:0}
.channels a{border-bottom:1px solid var(--line-2);transition:border-color .3s var(--ease),color .3s var(--ease)}
.channels a:hover{color:var(--chloro);border-color:var(--chloro)}

.form{
  background:var(--panel-solid);
  border:1px solid var(--line);
  border-radius:16px;
  padding:clamp(24px,3.4vw,38px);
  display:grid;
  gap:16px;
}
.field{display:grid;gap:7px}
.field label{
  font-size:.64rem;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--dim);
}
.field input,.field select,.field textarea{
  font-family:var(--ff-body);
  font-size:.94rem;
  color:var(--bone);
  background:rgba(255,255,255,.03);
  border:1px solid var(--line-2);
  border-radius:9px;
  padding:.8rem .9rem;
  width:100%;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.field textarea{resize:vertical;min-height:104px;line-height:1.55}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--chloro);
  background:rgba(127,227,138,.05);
}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer}
.field select option{background:#0A1D16;color:var(--bone)}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.form .btn{width:100%;justify-content:center;margin-top:4px}

.form-note{
  font-size:.75rem;
  color:var(--dim);
  margin:0;
  min-height:1.2em;
}
.form-note.ok{color:var(--chloro)}
.form-note.bad{color:#F0857A}

/* --------------------------------------------------------------- footer */

.foot{border-top:1px solid var(--line);padding:44px 0 54px}
.foot-in{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  align-items:center;
  justify-content:space-between;
}
.foot .fineprint{margin:0}
.foot-links{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.foot-links a{font-size:.76rem;color:var(--muted);transition:color .3s var(--ease)}
.foot-links a:hover{color:var(--chloro)}

/* --------------------------------------------------------------- reveal */

.rv{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}
.rv.d2{transition-delay:.16s}
.rv.d3{transition-delay:.24s}

/* --------------------------------------------------------------- responsive */

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr}
  .lettuce{min-height:auto;padding-top:clamp(300px,58vh,460px)}
  .lettuce-in{max-width:none}
}

@media (max-width:760px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}

  .nav.open{
    background:rgba(7,20,16,.97);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom-color:var(--line);
  }
  .nav.open .nav-links{
    display:flex;
    position:absolute;
    top:70px;left:0;right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px var(--gut) 26px;
    /* the panel hangs below the bar, so it needs its own surface */
    background:#08160F;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px rgba(0,0,0,.55);
  }
  .nav.open .nav-links li{width:100%;border-top:1px solid var(--line)}
  .nav.open .nav-links a{display:block;padding:16px 0;font-size:.86rem}

  .hero{padding-top:104px;min-height:92svh}
  .hero-in{max-width:none}
  .duo{grid-template-columns:1fr}
  .crop-grid{grid-template-columns:repeat(2,1fr)}
  .scroll-hint{display:none}
}

@media (max-width:420px){
  .crop-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .scroll-hint i{animation:none}
  .btn:hover{transform:none}
  *{transition-duration:.01ms !important}
}