/* ===========================================================
   NELL AGROQUÍMICA — Sistema visual "Leveza & Umidade"
   Fundo claro, tons pastéis, formas orgânicas (gotas/fluidos)
=========================================================== */

:root{
  --bg:            #F3F1EF; /* tom bem claro derivado do cinza da paleta #54524F */
  --bg-alt:        #EFF6E6;
  --panel:         rgba(255, 255, 255, 0.68);
  --panel-solid:   #FFFFFF;
  --border:        rgba(84, 166, 29, 0.16);
  --border-strong: rgba(84, 166, 29, 0.34);
  --lime:          #A3D869;
  --lime-soft:     #E1F1C6;
  --emerald:       #54A61D;
  --cyan:          #5A8E21;
  --text:          #33422C;
  --text-muted:    #5F7052;
  --text-dim:      #93A183;
  --gradient:      linear-gradient(135deg, #C9E49D 0%, #A3D869 55%, #54A61D 100%);
  --gradient-soft: linear-gradient(135deg, rgba(163,216,105,.22), rgba(201,228,157,.38));
  --shadow-soft:   0 10px 30px rgba(84,103,42,.10);
  --shadow-lift:   0 16px 40px rgba(84,103,42,.16);
  --radius:        26px;
  --blob:          62% 38% 55% 45% / 55% 45% 60% 40%;
  --maxw:          1240px;
  --font-head:     'Space Grotesk', 'Inter', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'Inter', sans-serif; /* mantido por compatibilidade — sem estilo monoespaçado */
}

*, *::before, *::after{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  overflow-x:hidden;
  position:relative;
}

/* fundo: manchas suaves e desfocadas, tipo orvalho/luz difusa */
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    radial-gradient(38% 30% at 12% 12%, rgba(163,216,105,.28), transparent 70%),
    radial-gradient(32% 28% at 90% 8%, rgba(201,228,157,.35), transparent 70%),
    radial-gradient(40% 34% at 80% 95%, rgba(84,166,29,.14), transparent 70%),
    radial-gradient(30% 26% at 6% 85%, rgba(90,142,33,.12), transparent 70%);
  filter:blur(6px);
  pointer-events:none;
  z-index:0;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
section{ position:relative; z-index:1; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }

.eyebrow{
  font-family:var(--font-body);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--emerald);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:9px; height:9px; border-radius:60% 40% 50% 50%;
  background:var(--gradient);
}

h1,h2,h3,h4{ font-family:var(--font-head); font-weight:700; letter-spacing:-.01em; color:var(--text); }

h1{ font-size:clamp(2.4rem, 5.2vw, 4.2rem); line-height:1.08; }
h2{ font-size:clamp(1.8rem, 3.4vw, 2.6rem); line-height:1.18; }
h3{ font-size:1.25rem; }

.gradient-text{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

p.lead{ color:var(--text-muted); font-size:1.08rem; max-width:640px; }

.section-head{ margin-bottom:48px; max-width:720px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-body); font-weight:600; font-size:.92rem;
  padding:14px 26px; border-radius:999px;
  border:1px solid transparent;
  cursor:pointer; transition:all .3s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gradient); color:#23301C;
  box-shadow:var(--shadow-soft);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:var(--shadow-lift); }
.btn-outline{
  background:rgba(255,255,255,.5); border-color:var(--border-strong); color:var(--emerald);
}
.btn-outline:hover{ background:#fff; border-color:var(--emerald); }
.btn-arrow{ transition:transform .2s ease; }
.btn:hover .btn-arrow{ transform:translateX(3px); }

/* ===================== NAV ===================== */
header.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:18px 0;
  transition:background .3s ease, border-color .3s ease, padding .3s ease, box-shadow .3s ease;
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:rgba(250, 249, 244, 0.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  box-shadow:0 4px 24px rgba(84,103,42,.06);
  padding:12px 0;
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; }

.logo{ display:flex; align-items:center; gap:11px; }
.logo-mark{
  width:38px; height:38px; position:relative; flex-shrink:0;
}
.logo-mark svg{ width:100%; height:100%; }
.logo-text{ display:flex; flex-direction:column; line-height:1; }
.logo-text .n1{ font-family:var(--font-head); font-weight:700; font-size:1.28rem; letter-spacing:.02em; color:var(--text); }
.logo-text .n2{ font-family:var(--font-body); font-weight:600; font-size:.56rem; letter-spacing:.2em; color:var(--emerald); margin-top:3px; }
.logo-img{ height:44px; width:auto; display:block; }
.logo-img-footer{ height:58px; }

nav.menu{ display:flex; align-items:center; gap:2px; }
nav.menu a{
  font-size:.88rem; font-weight:500; color:var(--text-muted);
  padding:9px 16px; border-radius:999px; transition:all .2s ease;
  position:relative;
}
nav.menu a:hover, nav.menu a.active{ color:var(--emerald); background:rgba(163,216,105,.16); }

.nav-cta{ display:flex; align-items:center; gap:14px; }

/* dropdown de submenu (ex: Culturas) */
.nav-dropdown{ position:relative; }
.nav-dropdown-trigger{
  font-family:var(--font-body); font:inherit; background:none; border:none; cursor:pointer;
  font-size:.88rem; font-weight:500; color:var(--text-muted);
  padding:9px 16px; border-radius:999px; display:inline-flex; align-items:center; gap:5px;
  transition:all .2s ease;
}
.nav-dropdown-trigger:hover, .nav-dropdown-trigger.active{ color:var(--emerald); background:rgba(163,216,105,.16); }
.nav-dropdown-trigger .chev{ width:11px; height:11px; transition:transform .2s ease; }
.nav-dropdown.open .nav-dropdown-trigger .chev{ transform:rotate(180deg); }

.nav-dropdown-menu{
  position:absolute; top:calc(100% + 8px); left:0; min-width:170px;
  background:#fff; border:1px solid var(--border); border-radius:16px; padding:8px;
  box-shadow:var(--shadow-lift);
  opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s ease; z-index:150;
}
.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.nav-dropdown-menu a{ display:block; padding:9px 14px; border-radius:10px; font-size:.87rem; color:var(--text-muted); white-space:nowrap; }
.nav-dropdown-menu a:hover, .nav-dropdown-menu a.active{ background:rgba(163,216,105,.12); color:var(--emerald); }
.nav-dropdown-menu-wide{ min-width:260px; max-height:420px; overflow-y:auto; }
.nav-group-label{ display:block; padding:10px 14px 4px; font-size:.68rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--text-dim); opacity:.7; }
.nav-group-label:first-child{ padding-top:2px; }


.burger{ display:none; width:26px; height:20px; position:relative; cursor:pointer; background:none; border:none; z-index:200; }
.burger span{ position:absolute; left:0; width:100%; height:2px; border-radius:2px; background:var(--text); transition:all .25s ease; }
.burger span:nth-child(1){ top:0; }
.burger span:nth-child(2){ top:9px; }
.burger span:nth-child(3){ top:18px; }
.burger.open span:nth-child(1){ transform:translateY(9px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-9px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero{ padding:90px 0 50px; position:relative; }
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:center; }
.hero h1{ margin-bottom:22px; }
.hero .lead{ margin-bottom:34px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:46px; }

.hero-tags{ display:flex; gap:10px; flex-wrap:wrap; }
.tag{
  font-family:var(--font-body); font-size:.75rem; font-weight:500;
  color:var(--text-muted); border:1px solid var(--border); border-radius:999px;
  padding:7px 14px; background:rgba(255,255,255,.55);
}

.hero-visual{
  position:relative; aspect-ratio:1/1;
  border-radius:var(--blob);
  background:var(--gradient-soft);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.hero-visual svg{ width:78%; height:78%; }

/* ===================== STAT / STRIP ===================== */
.strip{
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding:26px 0; background:rgba(255,255,255,.4);
}
.strip .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; }
.strip-item{ display:flex; flex-direction:column; gap:2px; }
.strip-item b{ font-family:var(--font-head); font-size:1.5rem; color:var(--emerald); }
.strip-item span{ font-family:var(--font-body); font-size:.72rem; letter-spacing:.04em; color:var(--text-dim); text-transform:uppercase; }

/* ===================== 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); }
.chip-grid{ grid-template-columns:repeat(auto-fit, minmax(130px, 1fr)); }
.split-form{ grid-template-columns:1.3fr .9fr; gap:40px; }

.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-soft);
  transition:box-shadow .3s ease, transform .3s ease, border-color .3s ease;
  position:relative;
  overflow:hidden;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lift); border-color:var(--border-strong); }

.card-icon{
  width:48px; height:48px; border-radius:60% 40% 50% 50% / 50% 55% 45% 50%;
  margin-bottom:20px;
  background:var(--gradient-soft); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
}
.card-icon svg{ width:22px; height:22px; stroke:var(--emerald); }

.card h3{ margin-bottom:10px; }
.card p{ color:var(--text-muted); font-size:.92rem; }
.card .tag-row{ display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }

.pill{
  font-family:var(--font-body); font-size:.7rem; font-weight:600;
  color:var(--emerald); border:1px solid var(--border); border-radius:999px;
  padding:4px 10px; background:rgba(163,216,105,.14);
}

/* product card variant */
.pcard{
  border:1px solid var(--border); border-radius:var(--radius);
  background:var(--panel); overflow:hidden; transition:all .3s ease;
  box-shadow:var(--shadow-soft);
  display:flex; flex-direction:column; height:100%;
}
.pcard:hover{ border-color:var(--border-strong); transform:translateY(-4px); box-shadow:var(--shadow-lift); }
.pcard-top{
  padding:26px 26px 0; display:flex; justify-content:space-between; align-items:flex-start;
}
.pcard-name{ font-family:var(--font-head); font-size:1.4rem; font-weight:700; color:var(--text); }
.pcard-cat{ font-family:var(--font-body); font-size:.68rem; font-weight:600; color:var(--text-dim); letter-spacing:.05em; text-transform:uppercase; }
.pcard-body{ padding:16px 26px 26px; color:var(--text-muted); font-size:.9rem; flex:1 1 auto; }
.pcard-bar{ height:4px; background:var(--gradient); margin-top:auto; border-radius:0 0 var(--radius) var(--radius); }

/* ===================== SECTIONS ===================== */
.section{ padding:50px 0; }
.section.alt{ background:var(--bg-alt); }
.section-tight{ padding:40px 0; }

.divider-label{
  display:flex; align-items:center; gap:14px; margin:0 0 40px;
  font-family:var(--font-body); font-size:.75rem; font-weight:600; letter-spacing:.06em; color:var(--emerald); text-transform:uppercase;
}
.divider-label::after{ content:""; flex:1; height:1px; background:var(--border); }

/* Values / culture grid items */
.value-item{ display:flex; gap:16px; padding:22px 0; border-bottom:1px solid var(--border); }
.value-item:last-child{ border-bottom:none; }
.value-num{ font-family:var(--font-head); color:var(--emerald); font-size:.9rem; padding-top:3px; }
.value-item h4{ font-family:var(--font-head); font-size:1.05rem; margin-bottom:4px; color:var(--text); }
.value-item p{ color:var(--text-muted); font-size:.9rem; }

.culture-chip{
  display:flex; align-items:center; gap:12px;
  border:1px solid var(--border); border-radius:999px; padding:16px 20px;
  background:var(--panel); transition:all .25s ease; box-shadow:var(--shadow-soft);
}
.culture-chip:hover{ border-color:var(--border-strong); transform:translateY(-2px); }
.culture-chip .dot{ width:10px; height:10px; border-radius:60% 40% 50% 50%; background:var(--gradient); flex-shrink:0; }

/* CTA band */
.cta-band{
  border-radius:40px; padding:64px; text-align:center;
  background:radial-gradient(60% 80% at 50% 0%, rgba(163,216,105,.22), transparent 70%), var(--panel-solid);
  border:1px solid var(--border);
  box-shadow:var(--shadow-soft);
  position:relative; overflow:hidden;
}
.cta-band h2{ margin-bottom:16px; }
.cta-band p{ color:var(--text-muted); max-width:520px; margin:0 auto 32px; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ===================== FOOTER ===================== */
footer{ border-top:1px solid var(--border); padding:60px 0 30px; background:var(--bg-alt); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:50px; }
.footer-grid h4{ font-family:var(--font-body); font-size:.75rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--text-dim); margin-bottom:16px; }
.footer-grid ul li{ margin-bottom:10px; }
.footer-grid ul li a{ color:var(--text-muted); font-size:.9rem; }
.footer-grid ul li a:hover{ color:var(--emerald); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:26px; border-top:1px solid var(--border);
  font-size:.8rem; color:var(--text-dim);
}
.footer-brand p{ color:var(--text-muted); font-size:.9rem; max-width:320px; margin-top:14px; }

/* ===================== FORMS (Contato) ===================== */
.form-grid{ display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:18px; }
.field{ display:flex; flex-direction:column; gap:8px; min-width:0; }
.field.full{ grid-column:1/-1; }
.field label{ font-family:var(--font-body); font-size:.72rem; font-weight:600; letter-spacing:.03em; color:var(--text-dim); text-transform:uppercase; }
.field input, .field select, .field textarea{
  width:100%; min-width:0; box-sizing:border-box;
  background:#fff; border:1px solid var(--border); border-radius:14px;
  padding:13px 15px; color:var(--text); font-family:var(--font-body); font-size:.92rem;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--emerald); box-shadow:0 0 0 3px rgba(163,216,105,.2); }
.field textarea{ resize:vertical; min-height:120px; }
.field-hint{ font-size:.72rem; color:var(--text-dim); }
.field-error{ font-size:.72rem; color:#c0392b; font-weight:600; display:none; }
.field-error.show{ display:block; }

.contact-info-card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  padding:34px; display:flex; flex-direction:column; gap:26px; height:fit-content;
  box-shadow:var(--shadow-soft);
}
.contact-info-row{ display:flex; gap:14px; align-items:flex-start; }
.contact-info-row .ic{
  width:40px; height:40px; border-radius:60% 40% 50% 50% / 50% 55% 45% 50%;
  background:var(--gradient-soft);
  border:1px solid var(--border); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-info-row .ic svg{ width:18px; height:18px; stroke:var(--emerald); }
.contact-info-row h4{ font-size:.92rem; margin-bottom:3px; color:var(--text); }
.contact-info-row p{ color:var(--text-muted); font-size:.88rem; }

.map-box{
  border-radius:var(--radius); border:1px solid var(--border); overflow:hidden;
  height:220px; background:var(--gradient-soft);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-body); font-size:.8rem; color:var(--text-muted); text-align:center; letter-spacing:.02em;
}

/* ===================== PAGE HEADER (subpages) ===================== */
.page-head{ padding:90px 0 40px; }
.page-head .eyebrow{ margin-bottom:18px; }
.breadcrumb{ font-family:var(--font-body); font-size:.78rem; color:var(--text-dim); margin-bottom:20px; letter-spacing:.02em; }
.breadcrumb a{ color:var(--text-muted); } .breadcrumb a:hover{ color:var(--emerald); }

/* aviso de conformidade (doses/rótulo) */
.disclaimer{ background:rgba(163,216,105,.1); border:1px dashed var(--border-strong); border-radius:14px; padding:14px 18px; font-size:.82rem; color:var(--text-muted); margin-top:18px; }
.disclaimer strong{ color:var(--text); }

/* reveal animation */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ max-width:420px; margin:0 auto; }
  .grid-3, .grid-4{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .form-grid{ grid-template-columns:1fr; }
}

@media (max-width: 760px){
  nav.menu{
    position:fixed; top:0; right:0; height:100vh; width:78%; max-width:320px;
    background:rgba(255,255,255,.98); backdrop-filter:blur(16px);
    flex-direction:column; align-items:flex-start; justify-content:flex-start; gap:6px;
    padding:88px 24px 40px; transform:translateX(100%); transition:transform .35s ease;
    border-left:1px solid var(--border);
    box-shadow:-10px 0 40px rgba(84,103,42,.1);
    overflow-y:auto; -webkit-overflow-scrolling:touch;
  }
  nav.menu.open{ transform:translateX(0); }
  nav.menu a{ width:100%; padding:14px 16px; font-size:1rem; flex-shrink:0; }
  .nav-dropdown{ width:100%; flex-shrink:0; }
  .nav-dropdown-trigger{ width:100%; padding:14px 16px; font-size:1rem; justify-content:space-between; }
  .nav-dropdown-menu{
    position:static; opacity:1; visibility:visible; transform:none; box-shadow:none;
    border:none; background:transparent; padding:0 0 0 14px; margin-top:0;
    max-height:0; overflow:hidden; transition:max-height .3s ease;
  }
  .nav-dropdown.open .nav-dropdown-menu{ max-height:2000px; margin-top:2px; }
  .nav-dropdown-menu a{ padding:11px 16px; font-size:.95rem; }
  .burger{ display:block; }
  .nav-cta .btn-outline{ display:none; }
  .hero{ padding:60px 0 70px; }
  .grid-3, .grid-4, .grid-2, .split-form{ grid-template-columns:1fr; }
  .split-form{ gap:24px; }
  .footer-grid{ grid-template-columns:1fr; gap:30px; }
  .strip .wrap{ gap:18px; }
  .cta-band{ padding:40px 24px; }
}